Merge pull request 'SelfPrivacy 0.6.0' (#90) from naiji-dev into master

Reviewed-on: kherel/selfprivacy.org.app#90

.metadata

@@ -1,10 +1,33 @@
 # This file tracks properties of this Flutter project.
 # Used by Flutter tool to assess capabilities and perform upgrades etc.
 #
-# This file should be version controlled and should not be manually edited.
+# This file should be version controlled.
 
 version:
-  revision: 1aafb3a8b9b0c36241c5f5b34ee914770f015818
-  channel: stable
+  revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+  channel: beta
 
 project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+      base_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+    - platform: linux
+      create_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+      base_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+    - platform: windows
+      create_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+      base_revision: 5293f3cd4427b4b48ed155e7a3852c6b3c53d94a
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

analysis_options.yaml

@@ -0,0 +1,68 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+analyzer:
+  exclude:
+    - lib/generated_plugin_registrant.dart
+    - lib/**.g.dart
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at
+  # https://dart-lang.github.io/linter/lints/index.html.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+    always_use_package_imports: true
+    invariant_booleans: true
+    no_adjacent_strings_in_list: true
+    unnecessary_statements: true
+    always_declare_return_types: true
+    always_put_required_named_parameters_first: true
+    always_put_control_body_on_new_line: true
+    avoid_escaping_inner_quotes: true
+    avoid_setters_without_getters: true
+    eol_at_end_of_file: true
+    prefer_constructors_over_static_methods: true
+    prefer_expression_function_bodies: true
+    prefer_final_in_for_each: true
+    prefer_final_locals: true
+    prefer_final_parameters: true
+    prefer_foreach: true
+    prefer_if_elements_to_conditional_expressions: true
+    prefer_mixin: true
+    prefer_null_aware_method_calls: true
+    require_trailing_commas: true
+    sized_box_shrink_expand: true
+    sort_constructors_first: true
+    unnecessary_await_in_return: true
+    unnecessary_null_checks: true
+    unnecessary_parenthesis: true
+    use_enums: true
+    use_if_null_to_convert_nulls_to_bools: true
+    use_is_even_rather_than_modulo: true
+    use_late_for_private_fields_and_variables: true
+    use_named_constants: true
+    use_setters_to_change_properties: true
+    use_string_buffers: true
+    use_super_parameters: true
+    use_to_and_as_if_applicable: true
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

android/app/build.gradle

@@ -26,12 +26,22 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion flutter.compileSdkVersion
+    ndkVersion flutter.ndkVersion
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
 
+    compileOptions {
+      sourceCompatibility JavaVersion.VERSION_1_8
+      targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+      jvmTarget = '1.8'
+    }
+
     lintOptions {
         disable 'InvalidPackage'
     }
@@ -39,8 +49,8 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "pro.kherel.selfprivacy"
-        minSdkVersion 18
-        targetSdkVersion 29
+        minSdkVersion 21
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

android/app/src/main/AndroidManifest.xml

@@ -7,13 +7,14 @@
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="SelfPrivacy"
         android:icon="@mipmap/launcher_icon">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
+            android:exported="true"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize"

android/app/src/main/res/drawable-v21/launch_background.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>

android/app/src/main/res/values-night/styles.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             Flutter draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

android/build.gradle

@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.10'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip

assets/markdown/how_fallback_old-en.md

@@ -0,0 +1,3 @@
+In the next window, enter the token obtained from the console of the previous version of the application.
+
+Enter it without the word *Bearer*.

assets/markdown/how_fallback_old-ru.md

@@ -0,0 +1,3 @@
+Введите в следующем окне токен, полученный из консоли прошлой версии приложения.
+
+Вводить нужно без слова *Bearer*.

assets/markdown/how_fallback_ssh-en.md

@@ -0,0 +1,19 @@
+Login as root user to your server and look at the contents of the file `/etc/nixos/userdata/tokens.json`
+
+```sh
+cat /etc/nixos/userdata/tokens.json
+```
+
+This file will have a similar construction:
+
+```json
+{
+    "tokens": [
+        {
+            "token": "token_to_copy",
+            "name": "device_name",
+            "date": "date"
+        }
+```
+
+Copy the token from the file and paste it in the next window.

assets/markdown/how_fallback_ssh-ru.md

@@ -0,0 +1,19 @@
+Войдите как root пользователь на свой сервер и посмотрите содержимое файла `/etc/nixos/userdata/tokens.json`
+
+```sh
+cat /etc/nixos/userdata/tokens.json
+```
+
+В этом файле будет схожая конструкция:
+
+```json
+{
+    "tokens": [
+        {
+            "token": "токен_который_надо_скопировать",
+            "name": "имя_устройства",
+            "date": "дата"
+        }
+```
+
+Скопируйте токен из файла и вставьте в следующем окне.

assets/markdown/how_fallback_terminal-en.md

@@ -0,0 +1,26 @@
+In the Hetzner server control panel, go to the **Rescue** tab. Then, click on **Enable rescue & power cycle**.
+
+In *Choose a Recue OS* select **linux64**, and in *SSH Key* select your key if it has been added to your Hetzner account.
+
+Click **Enable rescue & power cycle** and wait for the server to reboot. The login and password will be displayed on the screen. Login to the root user using your login and password information.
+
+Mount your server file system and see the contents of the token file:
+
+```sh
+mount /dev/sda1 /mnt
+cat /mnt/etc/nixos/userdata/tokens.json
+```
+
+This file will have a similar construction:
+
+```json
+{
+    "tokens": [
+        {
+            "token": "token_to_copy",
+            "name": "device_name",
+            "date": "date"
+        }
+```
+
+Copy the token from the file and paste it in the next window.

assets/markdown/how_fallback_terminal-ru.md

@@ -0,0 +1,26 @@
+В панели управления сервером в Hetzner перейдите во вкладку **Rescue**. Затем, нажмите на кнопку **Enable rescue & power cycle**.
+
+В поле *Choose a Recue OS* выберите **linux64**, а в *SSH Key* свой ключ, если он был добавлен в ваш аккаунт Hetzner.
+
+Нажмите **Enable rescue & power cycle** и подождите перезагрузки сервера. На экране будет отображён пароль для входа. Войдите в root пользователя используя данные логин и пароль.
+
+Примонтируйте файловую систему вашего сервера и посмотрите содержимое файла с токенами:
+
+```sh
+mount /dev/sda1 /mnt
+cat /mnt/etc/nixos/userdata/tokens.json
+```
+
+В этом файле будет схожая конструкция:
+
+```json
+{
+    "tokens": [
+        {
+            "token": "токен_который_надо_скопировать",
+            "name": "имя_устройства",
+            "date": "дата"
+        }
+```
+
+Скопируйте токен из файла и вставьте в следующем окне.

assets/translations/en.json

@@ -21,13 +21,15 @@
     "saving": "Saving..",
     "nickname": "Nickname",
     "loading": "Loading...",
-    "later": "I will setup it later",
+    "later": "Skip to setup later",
+    "connect_to_existing": "Connect to an existing server",
     "reset": "Reset",
     "details": "Details",
     "no_data": "No data",
     "wait": "Wait",
     "remove": "Remove",
-    "apply": "Apply"
+    "apply": "Apply",
+    "done": "Done"
   },
   "more": {
     "_comment": "'More' tab",
@@ -35,7 +37,7 @@
     "about_project": "About us",
     "about_app": "About application",
     "onboarding": "Onboarding",
-    "create_ssh_key": "Create ssh key",
+    "create_ssh_key": "Create SSH key",
     "generate_key": "Generate key",
     "generate_key_text": "You can generate ssh key",
     "console": "Console",
@@ -62,6 +64,20 @@
       "6": "This removes the Server. It will be no longer accessible"
     }
   },
+  "ssh": {
+    "title": "SSH keys",
+    "create": "Create SSH key",
+    "delete": "Delete SSH key",
+    "delete_confirm_question": "Are you sure you want to delete SSH key?",
+    "subtitle_with_keys": "{} keys",
+    "subtitle_without_keys": "No keys",
+    "no_key_name": "Unnamed key",
+    "root": {
+      "title": "These are superuser keys",
+      "subtitle": "Owners of these keys get full access to the server and can do anything on it. Only add your own keys to the server."
+    },
+    "input_label": "Public ED25519 or RSA key"
+  },
   "onboarding": {
     "_comment": "Onboarding pages",
     "page1_title": "Digital independence, available to all of us",
@@ -91,6 +107,38 @@
       "status": "Status — Good",
       "bottom_sheet": {
         "1": "It's your personal internet address that will point to the server and other services of yours."
+      },
+      "screen_title": "Domain and DNS",
+      "states": {
+        "ok": "Records are OK",
+        "error": "Problems found",
+        "error_subtitle": "Tap here to fix them",
+        "refreshing": "Refreshing status...",
+        "uninitialized": "Data is not retrieved yet"
+      },
+      "record_description": {
+        "root": "Root domain",
+        "api": "SelfPrivacy API",
+        "cloud": "File cloud",
+        "git": "Git server",
+        "meet": "Video conference",
+        "social": "Social network",
+        "password": "Password manager",
+        "vpn": "VPN",
+        "mx": "MX record",
+        "dmarc": "DMARC record",
+        "spf": "SPF record",
+        "dkim": "DKIM key"
+      },
+      "cards": {
+        "services": {
+          "title": "Services",
+          "subtitle": "Type “A” records required for each service."
+        },
+        "email": {
+          "title": "Email",
+          "subtitle": "Records necessary for secure email exchange."
+        }
       }
     },
     "backup": {
@@ -111,6 +159,7 @@
       "restoring": "Restoring from backup",
       "error_pending": "Server returned error, check it below",
       "restore_alert": "You are about to restore from backup created on {}. All current data will be lost. Are you sure?",
+      "refresh": "Refresh status",
       "refetchBackups": "Refetch backup list",
       "refetchingList": "In a few minutes list will be updated"
     }
@@ -119,7 +168,8 @@
     "_comment": "Card shown when user skips initial setup",
     "1": "Please finish application setup using ",
     "2": "@:more.configuration_wizard",
-    "3": " for further work"
+    "3": " for further work",
+    "in_menu": "Server is not set up yet. Please finish setup using setup wizard for further work."
   },
   "services": {
     "_comment": "Вкладка сервисы",
@@ -202,12 +252,12 @@
     "delete_confirm_question": "Are you sure?",
     "reset_password": "Reset password",
     "account": "Account",
-    "send_regisration_data": "Share login credentials"
+    "send_registration_data": "Share login credentials"
   },
   "initializing": {
     "_comment": "initializing page",
     "1": "Connect a server",
-    "2": "Here, your data and SelfPrivacy services wiil reside",
+    "2": "A place where your data and SelfPrivacy services will reside:",
     "how": "How to obtain API token",
     "3": "Connect CloudFlare",
     "4": "To manage your domain's DNS",
@@ -225,7 +275,6 @@
     "15": "Server created. DNS checks and server boot in progress...",
     "16": "Until the next check: ",
     "17": "Check",
-    "18": "How to obtain Hetzner API Token",
     "19": "1 Go via this link ",
     "20": "\n",
     "21": "One more restart to apply your security certificates.",
@@ -234,6 +283,94 @@
     "finish": "Everything is initialized",
     "checks": "Checks have been completed \n{} ouf of {}"
   },
+  "recovering": {
+    "recovery_main_header": "Connect to an existing server",
+    "domain_recovery_description": "Enter a server domain you want to get access for:",
+    "domain_recover_placeholder": "Your domain",
+    "domain_recover_error": "Server with such domain was not found",
+    "method_select_description": "Select a recovery method:",
+    "method_select_other_device": "I have access on another device",
+    "method_select_recovery_key": "I have a recovery key",
+    "method_select_nothing": "I don't have any of that",
+    "method_device_description": "Open the application on another device, then go to the devices page. Press \"Add device\" to receive your token.",
+    "method_device_button": "I have received my token",
+    "method_device_input_description": "Enter your authorization token",
+    "method_device_input_placeholder": "Token",
+    "method_recovery_input_description": "Enter your recovery key",
+    "fallback_select_description": "What exactly do you have? Pick the first available option:",
+    "fallback_select_token_copy": "Copy of auth token from other version of the application.",
+    "fallback_select_root_ssh": "Root SSH access to the server.",
+    "fallback_select_provider_console": "Access to the server console of my prodiver.",
+    "authorization_failed": "Couldn't log in with this key",
+    "fallback_select_provider_console_hint": "For example: Hetzner.",
+    "hetzner_connected": "Connect to Hetzner",
+    "hetzner_connected_description": "Communication established. Enter Hetzner token with access to {}:",
+    "hetzner_connected_placeholder": "Hetzner token",
+    "confirm_server": "Confirm server",
+    "confirm_server_description": "Found your server! Confirm it is correct.",
+    "confirm_server_accept": "Yes! That's it",
+    "confirm_server_decline": "Choose a different server",
+    "choose_server": "Choose your server",
+    "choose_server_description": "We couldn't figure out which server your are trying to connect to.",
+    "no_servers": "There is no available servers on your account.",
+    "domain_not_available_on_token": "Selected domain is not available on this token.",
+    "modal_confirmation_title": "Is it really your server?",
+    "modal_confirmation_description": "If you connect to a wrong server you may lose all your data.",
+    "modal_confirmation_dns_valid": "Reverse DNS is valid",
+    "modal_confirmation_dns_invalid": "Reverse DNS points to another domain",
+    "modal_confirmation_ip_valid": "IP is the same as in DNS record",
+    "modal_confirmation_ip_invalid": "IP is not the same as in DNS record",
+    "confirm_cloudflare": "Connect to CloudFlare",
+    "confirm_cloudflare_description": "Enter a Cloudflare token with access to {}:",
+    "confirm_backblaze": "Connect to Backblaze",
+    "confirm_backblaze_description": "Enter a Backblaze token with access to backup storage:"
+  },
+  "devices": {
+    "main_screen": {
+      "header": "Devices",
+      "description": "These devices have full access to the server via SelfPrivacy app.",
+      "this_device": "This device",
+      "other_devices": "Other devices",
+      "authorize_new_device": "Authorize new device",
+      "access_granted_on" : "Access granted on {}",
+      "tip": "Press on the device to revoke access."
+    },
+    "add_new_device_screen": {
+      "header": "Authorizing new device",
+      "description": "Enter the key on the device you want to authorize:",
+      "please_wait": "Please wait",
+      "tip": "The key is valid for 10 minutes.",
+      "expired": "The key has expired.",
+      "get_new_key": "Get new key"
+    },
+    "revoke_device_alert": {
+      "header": "Revoke access?",
+      "description": "The device {} will no longer have access to the server.",
+      "yes": "Revoke",
+      "no": "Cancel"
+    }
+  },
+  "recovery_key": {
+    "key_connection_error": "Couldn't connect to the server.",
+    "key_synchronizing": "Synchronizing...",
+    "key_main_header": "Recovery key",
+    "key_main_description": "Is needed for SelfPrivacy authorization when all your other authorized devices aren't available.",
+    "key_amount_toggle": "Limit by number of uses",
+    "key_amount_field_title": "Max number of uses",
+    "key_duedate_toggle": "Limit by time",
+    "key_duedate_field_title": "Due date of expiration",
+    "key_receive_button": "Receive key",
+    "key_valid": "Your key is valid",
+    "key_invalid": "Your key is no longer valid",
+    "key_valid_until": "Valid until {}",
+    "key_valid_for": "Valid for {} uses",
+    "key_creation_date": "Created on {}",
+    "key_replace_button": "Generate new key",
+    "key_receiving_description": "Write down this key and put to a safe place. It is used to restore full access to your server:",
+    "key_receiving_info": "The key will never ever be shown again, but you will be able to replace it with another one.",
+    "key_receiving_done": "Done!",
+    "generation_error": "Couldn't generate a recovery key. {}"
+  },
   "modals": {
     "_comment": "messages in modals",
     "1": "Server with such name, already exist",
@@ -245,7 +382,9 @@
     "7": "Yes",
     "8": "Remove task",
     "9": "Reboot",
-    "yes": "Yes"
+    "10": "You cannot use this API for domains with such TLD.",
+    "yes": "Yes",
+    "no": "No"
   },
   "timer": {
     "sec": "{} sec"
@@ -267,14 +406,18 @@
     "upgradeSuccess": "Server upgrade started",
     "upgradeFailed": "Failed to upgrade server",
     "upgradeServer": "Upgrade server",
-    "rebootServer": "Reboot server"
+    "rebootServer": "Reboot server",
+    "create_ssh_key": "Create SSH key for {}",
+    "delete_ssh_key": "Delete SSH key for {}"
   },
   "validations": {
-    "required": "Required",
-    "invalid_format": "Invalid format",
-    "root_name": "User name cannot be 'root'",
-    "key_format": "Invalid key format",
-    "length": "Length is [] shoud be {}",
-    "user_alredy_exist": "Already exists"
+    "required": "Required.",
+    "invalid_format": "Invalid format.",
+    "root_name": "User name cannot be 'root'.",
+    "key_format": "Invalid key format.",
+    "length_not_equal": "Length is []. Should be {}.",
+    "length_longer": "Length is []. Should be shorter than or equal to {}.",
+    "user_already_exist": "This user already exists.",
+    "key_already_exists": "This key already exists."
   }
 }

assets/translations/ru.json

@@ -21,13 +21,15 @@
     "saving": "Сохранение…",
     "nickname": "Никнейм",
     "loading": "Загрузка",
-    "later": "Настрою потом",
+    "later": "Пропустить и настроить потом",
+    "connect_to_existing": "Подключиться к существующему серверу",
     "reset": "Сбросить",
     "details": "Детальная информация",
     "no_data": "Нет данных",
     "wait": "Загрузка",
     "remove": "Удалить",
-    "apply": "Подать"
+    "apply": "Подать",
+    "done": "Готово"
   },
   "more": {
     "_comment": "вкладка ещё",
@@ -62,6 +64,20 @@
       "6": "Действие приведет к удалению сервера. После этого он будет недоступен."
     }
   },
+  "ssh": {
+    "title": "SSH ключи",
+    "create": "Добавить SSH ключ",
+    "delete": "Удалить SSH ключ",
+    "delete_confirm_question": "Вы уверены что хотите удалить следующий ключ?",
+    "subtitle_with_keys": "Ключей: {}",
+    "subtitle_without_keys": "Ключей нет",
+    "no_key_name": "Безымянный ключ",
+    "root": {
+      "title": "Это ключи суперпользователя",
+      "subtitle": "Владельцы указанных здесь ключей получают полный доступ к данным и настройкам сервера. Добавляйте исключительно свои ключи."
+    },
+    "input_label": "Публичный ED25519 или RSA ключ"
+  },
   "onboarding": {
     "_comment": "страницы онбординга",
     "page1_title": "Цифровая независимость доступна каждому",
@@ -91,6 +107,38 @@
       "status": "Статус — в норме",
       "bottom_sheet": {
         "1": "Это ваш личный адрес в интернете, который будет указывать на сервер и другие ваши сервисы."
+      },
+      "screen_title": "Домен и DNS",
+      "states": {
+        "ok": "Записи в норме",
+        "error": "Обнаружены проблемы",
+        "error_subtitle": "Нажмите здесь, чтобы исправить",
+        "refreshing": "Обновление данных...",
+        "uninitialized": "Данные ещё не получены"
+      },
+      "record_description": {
+        "root": "Корневой домен",
+        "api": "SelfPrivacy API",
+        "cloud": "Файловое облако",
+        "git": "Git сервер",
+        "meet": "Видеоконференции",
+        "social": "Социальная сеть",
+        "password": "Менеджер паролей",
+        "vpn": "VPN",
+        "mx": "MX запись",
+        "dmarc": "DMARC запись",
+        "spf": "SPF запись",
+        "dkim": "DKIM ключ"
+      },
+      "cards": {
+        "services": {
+          "title": "Сервисы",
+          "subtitle": "Записи типа “A” необходимые для работы сервисов."
+        },
+        "email": {
+          "title": "Электронная почта",
+          "subtitle": "Записи необходимые для безопасного обмена электронной почтой."
+        }
       }
     },
     "backup": {
@@ -98,7 +146,7 @@
       "status": "Статус — в норме",
       "bottom_sheet": {
         "1": "Выручит Вас в любой ситуации: хакерская атака, удаление сервера и т.д.",
-        "2": "Использовано 3Gb из бесплатых 10Gb. Последнее копирование была сделано вчера в {}."        
+        "2": "Использовано 3Gb из бесплатых 10Gb. Последнее копирование была сделано вчера в {}."
       },
       "reuploadKey": "Принудительно обновить ключ",
       "reuploadedKey": "Ключ на сервере обновлён",
@@ -111,6 +159,7 @@
       "restoring": "Восстановление из копии",
       "error_pending": "Сервер вернул ошибку: проверьте её ниже.",
       "restore_alert": "Вы собираетесь восстановить из копии созданной {}. Все текущие данные будут потеряны. Вы уверены?",
+      "refresh": "Обновить статус",
       "refetchBackups": "Обновить список копий",
       "refetchingList": "Через несколько минут список будет обновлён"
 
@@ -120,7 +169,8 @@
     "_comment": "Карточка показывающая когда человек скипнул настройку, на карте текст из 3 блоков, средний содержит ссыку на мастер подключения",
     "1": "Завершите настройку приложения используя ",
     "2": "@:more.configuration_wizard",
-    "3": " для продолжения работы"
+    "3": " для продолжения работы",
+    "in_menu": "Сервер ещё не настроен, воспользуйтесь мастером подключения."
   },
   "services": {
     "_comment": "Вкладка сервисы",
@@ -203,7 +253,7 @@
     "delete_confirm_question": "Вы действительно хотите удалить учетную запись?",
     "reset_password": "Сбросить пароль",
     "account": "Учетная запись",
-    "send_regisration_data": "Поделиться реквизитами"
+    "send_registration_data": "Поделиться реквизитами"
   },
   "initializing": {
     "_comment": "initializing page",
@@ -235,6 +285,90 @@
     "finish": "Всё инициализировано.",
     "checks": "Проверок выполнено: \n{} / {}"
   },
+  "recovering": {
+    "recovery_main_header": "Подключиться к существующему серверу",
+    "domain_recovery_description": "Введите домен, по которому вы хотите получить доступ к серверу:",
+    "domain_recover_placeholder": "Домен",
+    "domain_recover_error": "Не удалось найти сервер с таким доменом",
+    "method_select_description": "Выберите способ входа:",
+    "method_select_other_device": "У меня есть доступ на другом устройстве",
+    "method_select_recovery_key": "У меня есть ключ восстановления",
+    "method_select_nothing": "У меня ничего из этого нет",
+    "method_device_description": "Откройте приложение на другом устройстве и откройте экран управления устройствами. Нажмите \"Добавить устройство\" чтобы получить токен для авторизации.",
+    "method_device_button": "Я получил токен",
+    "method_device_input_description": "Введите ваш токен авторизации",
+    "method_device_input_placeholder": "Токен",
+    "method_recovery_input_description": "Введите ваш токен восстановления",
+    "fallback_select_description": "Что у вас из этого есть? Выберите первое, что подходит:",
+    "fallback_select_token_copy": "Копия токена авторизации из другой версии приложения.",
+    "fallback_select_root_ssh": "Root доступ к серверу по SSH.",
+    "fallback_select_provider_console": "Доступ к консоли хостинга.",
+    "authorization_failed": "Не удалось войти с этим ключом",
+    "fallback_select_provider_console_hint": "Например, Hetzner.",
+    "hetzner_connected": "Подключение к Hetzner",
+    "hetzner_connected_description": "Связь с сервером установлена. Введите токен Hetzner с доступом к {}:",
+    "hetzner_connected_placeholder": "Hetzner токен",
+    "confirm_server": "Подтвердите сервер",
+    "confirm_server_description": "Нашли сервер! Подтвердите, что это он:",
+    "confirm_server_accept": "Да, это он",
+    "confirm_server_decline": "Выбрать другой сервер",
+    "choose_server": "Выберите сервер",
+    "choose_server_description": "Не удалось определить, с каким сервером вы устанавливаете связь.",
+    "no_servers": "На вашем аккаунте нет доступных серверов.",
+    "domain_not_available_on_token": "Введённый токен не имеет доступа к нужному домену.",
+    "modal_confirmation_title": "Это действительно ваш сервер?",
+    "modal_confirmation_description": "Подключение к неправильному серверу может привести к деструктивным последствиям.",
+    "confirm_cloudflare": "Подключение к Cloudflare",
+    "confirm_cloudflare_description": "Введите токен Cloudflare, который имеет права на {}:",
+    "confirm_backblze": "Подключение к Backblaze",
+    "confirm_backblaze_description": "Введите токен Backblaze, который имеет права на хранилище резервных копий:"
+  },
+  "devices": {
+    "main_screen": {
+      "header": "Устройства",
+      "description": "Эти устройства имеют полный доступ к управлению сервером через приложение SelfPrivacy.",
+      "this_device": "Это устройство",
+      "other_devices": "Другие устройства",
+      "authorize_new_device": "Авторизовать новое устройство",
+      "access_granted_on" : "Доступ выдан {}",
+      "tip": "Нажмите на устройство, чтобы отозвать доступ."
+    },
+    "add_new_device_screen": {
+      "header": "Авторизация нового устройства",
+      "description": "Введите этот ключ на новом устройстве:",
+      "please_wait": "Пожалуйста, подождите",
+      "tip": "Ключ действителен 10 минут.",
+      "expired": "Срок действия ключа истёк.",
+      "get_new_key": "Получить новый ключ"
+    },
+    "revoke_device_alert": {
+      "header": "Отозвать доступ?",
+      "description": "Устройство {} больше не сможет управлять сервером.",
+      "yes": "Отозвать",
+      "no": "Отмена"
+    }
+  },
+  "recovery_key": {
+    "key_connection_error": "Не удалось соединиться с сервером",
+    "key_synchronizing": "Синхронизация...",
+    "key_main_header": "Ключ восстановления",
+    "key_main_description": "Требуется для авторизации SelfPrivacy, когда авторизованные устройства недоступны.",
+    "key_amount_toggle": "Ограничить использования",
+    "key_amount_field_title": "Макс. кол-во использований",
+    "key_duedate_toggle": "Ограничить срок использования",
+    "key_duedate_field_title": "Дата окончания срока",
+    "key_receive_button": "Получить ключ",
+    "key_valid": "Ваш ключ действителен",
+    "key_invalid": "Ваш ключ больше не действителен",
+    "key_valid_until": "Действителен до {}",
+    "key_valid_for": "Можно использовать ещё {} раз",
+    "key_creation_date": "Создан {}",
+    "key_replace_button": "Сгенерировать новый ключ",
+    "key_receiving_description": "Запишите этот ключ в безопасном месте. Он предоставляет полный доступ к вашему серверу:",
+    "key_receiving_info": "Этот ключ больше не будет показан, но вы сможете заменить его новым.",
+    "key_receiving_done": "Готово!",
+    "generation_error": "Не удалось сгенерировать ключ. {}"
+  },
   "modals": {
     "_comment": "messages in modals",
     "1": "Сервер с таким именем уже существует",
@@ -246,7 +380,9 @@
     "7": "Да, удалить",
     "8": "Удалить задачу",
     "9": "Перезагрузить",
-    "yes": "Да"
+    "10": "API не поддерживает домены с таким TLD.",
+    "yes": "Да",
+    "no": "Нет"
   },
   "timer": {
     "sec": "{} сек"
@@ -268,14 +404,18 @@
     "upgradeSuccess": "Запущено обновление сервера",
     "upgradeFailed": "Обновить сервер не вышло",
     "upgradeServer": "Обновить сервер",
-    "rebootServer": "Перезагрузить сервер"
+    "rebootServer": "Перезагрузить сервер",
+    "create_ssh_key": "Создать SSH ключ для {}",
+    "delete_ssh_key": "Удалить SSH ключ для {}"
   },
   "validations": {
     "required": "Обязательное поле.",
     "invalid_format": "Неверный формат.",
-    "root_name": "Имя пользователя не может быть'root'.",
+    "root_name": "Имя пользователя не может быть 'root'.",
     "key_format": "Неверный формат.",
-    "length": "Длина строки [] должна быть {}.",
-    "user_alredy_exist": "Имя уже используется."
+    "length_not_equal": "Длина строки []. Должно быть равно {}.",
+    "length_longer": "Длина строки []. Должно быть меньше либо равно {}.",
+    "user_already_exist": "Имя уже используется.",
+    "key_already_exists": "Этот ключ уже добавлен."
   }
 }

fastlane/metadata/android/en-US/changelogs/0.5.0.txt

@@ -0,0 +1,7 @@
+- DKIM key is now deployed to DNS during server setup.
+- Step 1 of server setup (DNS checks) is now faster.
+- New DNS management screen: checks current records and lets recreate them if something is wrong.
+- User creation and deletion is now more responsive.
+- User list is now synchronized with the server.
+- New SSH key management screen. SSH keys can now be uploaded for any user, including root.
+- Root SSH key generation is removed, you can now upload your own keys.

fastlane/metadata/android/en-US/changelogs/0.5.1.txt

@@ -0,0 +1,2 @@
+- Fix app trying to load user list before server was created
+- Update fl_chart dependency

fastlane/metadata/android/en-US/changelogs/0.5.2.txt

@@ -0,0 +1,2 @@
+- Fixed bug when you couldn't use special symbols in password during server creation.
+- Raise target Android version to API 31 (Android 12).

fastlane/metadata/android/en-US/changelogs/0.5.3.txt

@@ -0,0 +1 @@
+- Hotfix to make app installable on Android 12

fastlane/metadata/android/en-US/changelogs/0.6.0.txt

@@ -0,0 +1,6 @@
+- Added support for multi-device server access from SelfPrivacy app.
+- You can now create recovery token to regain the access to the server if you lose your device or the app's data.
+- You can now connect to an existing server, instead of creating a new one.
+- Initial support for Material Design 3 (Material You).
+- App now uses your system colors on Android 12 (Material You), Windows 10 (accent color) and Linux (GTK colors).
+- Minor bug fixes.

ios/Podfile.lock

@@ -61,4 +61,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
 
-COCOAPODS: 1.10.1
+COCOAPODS: 1.11.2

ios/Runner.xcodeproj/project.pbxproj

@@ -157,7 +157,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1020;
+				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1300"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

lib/config/bloc_config.dart

@@ -1,40 +1,67 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:selfprivacy/logic/cubit/devices/devices_cubit.dart';
+import 'package:selfprivacy/logic/cubit/recovery_key/recovery_key_cubit.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 import 'package:selfprivacy/logic/cubit/app_settings/app_settings_cubit.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
 import 'package:selfprivacy/logic/cubit/backups/backups_cubit.dart';
+import 'package:selfprivacy/logic/cubit/dns_records/dns_records_cubit.dart';
 import 'package:selfprivacy/logic/cubit/jobs/jobs_cubit.dart';
 import 'package:selfprivacy/logic/cubit/providers/providers_cubit.dart';
 import 'package:selfprivacy/logic/cubit/services/services_cubit.dart';
 import 'package:selfprivacy/logic/cubit/users/users_cubit.dart';
 
 class BlocAndProviderConfig extends StatelessWidget {
-  const BlocAndProviderConfig({Key? key, this.child}) : super(key: key);
+  const BlocAndProviderConfig({final super.key, this.child});
 
   final Widget? child;
 
   @override
-  Widget build(BuildContext context) {
-    var isDark = false;
-    var usersCubit = UsersCubit();
-    var appConfigCubit = AppConfigCubit()..load();
-    var servicesCubit = ServicesCubit(appConfigCubit);
-    var backupsCubit = BackupsCubit(appConfigCubit);
+  Widget build(final BuildContext context) {
+    const isDark = false;
+    final serverInstallationCubit = ServerInstallationCubit()..load();
+    final usersCubit = UsersCubit(serverInstallationCubit);
+    final servicesCubit = ServicesCubit(serverInstallationCubit);
+    final backupsCubit = BackupsCubit(serverInstallationCubit);
+    final dnsRecordsCubit = DnsRecordsCubit(serverInstallationCubit);
+    final recoveryKeyCubit = RecoveryKeyCubit(serverInstallationCubit);
+    final apiDevicesCubit = ApiDevicesCubit(serverInstallationCubit);
     return MultiProvider(
       providers: [
         BlocProvider(
-          create: (_) => AppSettingsCubit(
+          create: (final _) => AppSettingsCubit(
             isDarkModeOn: isDark,
-            isOnbordingShowing: true,
+            isOnboardingShowing: true,
           )..load(),
         ),
-        BlocProvider(create: (_) => appConfigCubit, lazy: false),
-        BlocProvider(create: (_) => ProvidersCubit()),
-        BlocProvider(create: (_) => usersCubit..load(), lazy: false),
-        BlocProvider(create: (_) => servicesCubit..load(), lazy: false),
-        BlocProvider(create: (_) => backupsCubit..load(), lazy: false),
         BlocProvider(
-          create: (_) =>
+          create: (final _) => serverInstallationCubit,
+          lazy: false,
+        ),
+        BlocProvider(create: (final _) => ProvidersCubit()),
+        BlocProvider(
+          create: (final _) => usersCubit..load(),
+          lazy: false,
+        ),
+        BlocProvider(
+          create: (final _) => servicesCubit..load(),
+          lazy: false,
+        ),
+        BlocProvider(
+          create: (final _) => backupsCubit..load(),
+          lazy: false,
+        ),
+        BlocProvider(
+          create: (final _) => dnsRecordsCubit..load(),
+        ),
+        BlocProvider(
+          create: (final _) => recoveryKeyCubit..load(),
+        ),
+        BlocProvider(
+          create: (final _) => apiDevicesCubit..load(),
+        ),
+        BlocProvider(
+          create: (final _) =>
               JobsCubit(usersCubit: usersCubit, servicesCubit: servicesCubit),
         ),
       ],

lib/config/bloc_observer.dart

@@ -1,15 +1,20 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:selfprivacy/ui/components/error/error.dart';
 import 'package:selfprivacy/utils/route_transitions/basic.dart';
 
-import './get_it_config.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
 
 class SimpleBlocObserver extends BlocObserver {
   SimpleBlocObserver();
 
   @override
-  void onError(BlocBase cubit, Object error, StackTrace stackTrace) {
-    final navigator = getIt.get<NavigationService>().navigator!;
+  void onError(
+    final BlocBase<dynamic> bloc,
+    final Object error,
+    final StackTrace stackTrace,
+  ) {
+    final NavigatorState navigator = getIt.get<NavigationService>().navigator!;
 
     navigator.push(
       materialRoute(
@@ -19,6 +24,6 @@ class SimpleBlocObserver extends BlocObserver {
         ),
       ),
     );
-    super.onError(cubit, error, stackTrace);
+    super.onError(bloc, error, stackTrace);
   }
 }

lib/config/brand_colors.dart

@@ -10,7 +10,7 @@ class BrandColors {
   static const Color gray3 = Color(0xFFFAFAFA);
   static const Color gray4 = Color(0xFFDDDDDD);
   static const Color gray5 = Color(0xFFEDEEF1);
-  static Color gray6 = Color(0xFF181818).withOpacity(0.7);
+  static Color gray6 = const Color(0xFF181818).withOpacity(0.7);
   static const Color grey7 = Color(0xFFABABAB);
 
   static const Color red1 = Color(0xFFFA0E0E);
@@ -20,8 +20,8 @@ class BrandColors {
 
   static const Color green2 = Color(0xFF0F8849);
 
-  static get navBackgroundLight => white.withOpacity(0.8);
-  static get navBackgroundDark => black.withOpacity(0.8);
+  static Color get navBackgroundLight => white.withOpacity(0.8);
+  static Color get navBackgroundDark => black.withOpacity(0.8);
 
   static const List<Color> uninitializedGradientColors = [
     Color(0xFF555555),
@@ -41,14 +41,14 @@ class BrandColors {
     Color(0xFFEFD135),
   ];
 
-  static const primary = blue;
-  static const headlineColor = black;
-  static const inactive = gray2;
-  static const scaffoldBackground = gray3;
-  static const inputInactive = gray4;
+  static const Color primary = blue;
+  static const Color headlineColor = black;
+  static const Color inactive = gray2;
+  static const Color scaffoldBackground = gray3;
+  static const Color inputInactive = gray4;
 
-  static const textColor1 = black;
-  static const textColor2 = gray1;
-  static const dividerColor = gray5;
-  static const warning = red1;
+  static const Color textColor1 = black;
+  static const Color textColor2 = gray1;
+  static const Color dividerColor = gray5;
+  static const Color warning = red1;
 }

lib/config/brand_theme.dart

@@ -1,14 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:selfprivacy/config/text_themes.dart';
 
-import 'brand_colors.dart';
+import 'package:selfprivacy/config/brand_colors.dart';
 
-final ligtTheme = ThemeData(
+final ThemeData lightTheme = ThemeData(
+  useMaterial3: true,
   primaryColor: BrandColors.primary,
   fontFamily: 'Inter',
   brightness: Brightness.light,
   scaffoldBackgroundColor: BrandColors.scaffoldBackground,
-  inputDecorationTheme: InputDecorationTheme(
+  inputDecorationTheme: const InputDecorationTheme(
     border: InputBorder.none,
     contentPadding: EdgeInsets.all(16),
     enabledBorder: OutlineInputBorder(
@@ -38,29 +39,34 @@ final ligtTheme = ThemeData(
       color: BrandColors.red1,
     ),
   ),
+  listTileTheme: const ListTileThemeData(
+    minLeadingWidth: 24.0,
+  ),
   textTheme: TextTheme(
     headline1: headline1Style,
     headline2: headline2Style,
-    caption: headline4Style,
+    headline3: headline3Style,
+    headline4: headline4Style,
     bodyText1: body1Style,
-    subtitle1: TextStyle(fontSize: 15, height: 1.6), // text input style
+    subtitle1: const TextStyle(fontSize: 15, height: 1.6), // text input style
   ),
 );
 
-var darkTheme = ligtTheme.copyWith(
+ThemeData darkTheme = lightTheme.copyWith(
   brightness: Brightness.dark,
-  scaffoldBackgroundColor: Color(0xFF202120),
-  iconTheme: IconThemeData(color: BrandColors.gray3),
+  scaffoldBackgroundColor: const Color(0xFF202120),
+  iconTheme: const IconThemeData(color: BrandColors.gray3),
   cardColor: BrandColors.gray1,
-  dialogBackgroundColor: Color(0xFF202120),
+  dialogBackgroundColor: const Color(0xFF202120),
   textTheme: TextTheme(
     headline1: headline1Style.copyWith(color: BrandColors.white),
     headline2: headline2Style.copyWith(color: BrandColors.white),
-    caption: headline4Style.copyWith(color: BrandColors.white),
+    headline3: headline3Style.copyWith(color: BrandColors.white),
+    headline4: headline4Style.copyWith(color: BrandColors.white),
     bodyText1: body1Style.copyWith(color: BrandColors.white),
-    subtitle1: TextStyle(fontSize: 15, height: 1.6), // text input style
+    subtitle1: const TextStyle(fontSize: 15, height: 1.6), // text input style
   ),
-  inputDecorationTheme: InputDecorationTheme(
+  inputDecorationTheme: const InputDecorationTheme(
     labelStyle: TextStyle(color: BrandColors.white),
     hintStyle: TextStyle(color: BrandColors.white),
     border: OutlineInputBorder(
@@ -76,6 +82,7 @@ var darkTheme = ligtTheme.copyWith(
   ),
 );
 
-final paddingH15V30 = EdgeInsets.symmetric(horizontal: 15, vertical: 30);
+const EdgeInsets paddingH15V30 =
+    EdgeInsets.symmetric(horizontal: 15, vertical: 30);
 
-final paddingH15V0 = EdgeInsets.symmetric(horizontal: 15);
+const EdgeInsets paddingH15V0 = EdgeInsets.symmetric(horizontal: 15);

lib/config/get_it_config.dart

@@ -2,7 +2,6 @@ import 'package:get_it/get_it.dart';
 import 'package:selfprivacy/logic/get_it/api_config.dart';
 import 'package:selfprivacy/logic/get_it/console.dart';
 import 'package:selfprivacy/logic/get_it/navigation.dart';
-import 'package:selfprivacy/logic/get_it/ssh.dart';
 import 'package:selfprivacy/logic/get_it/timer.dart';
 
 export 'package:selfprivacy/logic/get_it/api_config.dart';
@@ -10,14 +9,13 @@ export 'package:selfprivacy/logic/get_it/console.dart';
 export 'package:selfprivacy/logic/get_it/navigation.dart';
 export 'package:selfprivacy/logic/get_it/timer.dart';
 
-final getIt = GetIt.instance;
+final GetIt getIt = GetIt.instance;
 
 Future<void> getItSetup() async {
   getIt.registerSingleton<NavigationService>(NavigationService());
 
   getIt.registerSingleton<ConsoleModel>(ConsoleModel());
   getIt.registerSingleton<TimerModel>(TimerModel());
-  getIt.registerSingleton<SSHModel>(SSHModel()..init());
   getIt.registerSingleton<ApiConfigModel>(ApiConfigModel()..init());
 
   await getIt.allReady();

lib/config/hive_config.dart

@@ -2,73 +2,120 @@ import 'dart:convert';
 import 'dart:typed_data';
 
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
-import 'package:hive/hive.dart';
 import 'package:hive_flutter/hive_flutter.dart';
-import 'package:selfprivacy/logic/models/backblaze_bucket.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
-import 'package:selfprivacy/logic/models/server_details.dart';
-import 'package:selfprivacy/logic/models/user.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_bucket.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
 
 class HiveConfig {
   static Future<void> init() async {
     await Hive.initFlutter();
     Hive.registerAdapter(UserAdapter());
-    Hive.registerAdapter(HetznerServerDetailsAdapter());
-    Hive.registerAdapter(CloudFlareDomainAdapter());
+    Hive.registerAdapter(ServerHostingDetailsAdapter());
+    Hive.registerAdapter(ServerDomainAdapter());
     Hive.registerAdapter(BackblazeCredentialAdapter());
     Hive.registerAdapter(BackblazeBucketAdapter());
-    Hive.registerAdapter(HetznerDataBaseAdapter());
+    Hive.registerAdapter(ServerVolumeAdapter());
 
-    await Hive.openBox(BNames.appSettings);
-    await Hive.openBox<User>(BNames.users);
-    await Hive.openBox(BNames.servicesState);
+    Hive.registerAdapter(DnsProviderAdapter());
+    Hive.registerAdapter(ServerProviderAdapter());
 
-    var cipher = HiveAesCipher(await getEncriptedKey(BNames.key));
-    await Hive.openBox(BNames.appConfig, encryptionCipher: cipher);
+    await Hive.openBox(BNames.appSettingsBox);
 
-    var sshCipher = HiveAesCipher(await getEncriptedKey(BNames.sshEnckey));
-    await Hive.openBox(BNames.sshConfig, encryptionCipher: sshCipher);
+    final HiveAesCipher cipher = HiveAesCipher(
+      await getEncryptedKey(BNames.serverInstallationEncryptionKey),
+    );
+
+    await Hive.openBox<User>(BNames.usersDeprecated);
+    await Hive.openBox<User>(BNames.usersBox, encryptionCipher: cipher);
+
+    final Box<User> deprecatedUsers = Hive.box<User>(BNames.usersDeprecated);
+    if (deprecatedUsers.isNotEmpty) {
+      final Box<User> users = Hive.box<User>(BNames.usersBox);
+      users.addAll(deprecatedUsers.values.toList());
+      deprecatedUsers.clear();
+    }
+
+    await Hive.openBox(BNames.serverInstallationBox, encryptionCipher: cipher);
   }
 
-  static Future<Uint8List> getEncriptedKey(String encKey) async {
-    final secureStorage = FlutterSecureStorage();
-    var hasEncryptionKey = await secureStorage.containsKey(key: encKey);
+  static Future<Uint8List> getEncryptedKey(final String encKey) async {
+    const FlutterSecureStorage secureStorage = FlutterSecureStorage();
+    final bool hasEncryptionKey = await secureStorage.containsKey(key: encKey);
     if (!hasEncryptionKey) {
-      var key = Hive.generateSecureKey();
+      final List<int> key = Hive.generateSecureKey();
       await secureStorage.write(key: encKey, value: base64UrlEncode(key));
     }
 
-    String? string = await secureStorage.read(key: encKey);
+    final String? string = await secureStorage.read(key: encKey);
     return base64Url.decode(string!);
   }
 }
 
+/// Mappings for the different boxes and their keys
 class BNames {
-  static String appConfig = 'appConfig';
+  /// App settings box. Contains app settings like [isDarkModeOn], [isOnboardingShowing]
+  static String appSettingsBox = 'appSettings';
+
+  /// A boolean field of [appSettingsBox] box.
   static String isDarkModeOn = 'isDarkModeOn';
-  static String isOnbordingShowing = 'isOnbordingShowing';
-  static String users = 'users';
 
-  static String appSettings = 'appSettings';
-  static String servicesState = 'servicesState';
+  /// A boolean field of [appSettingsBox] box.
+  static String isOnboardingShowing = 'isOnboardingShowing';
 
-  static String key = 'key';
-  static String sshEnckey = 'sshEngkey';
+  /// Encryption key to decrypt [serverInstallationBox] and [usersBox] box.
+  static String serverInstallationEncryptionKey = 'key';
 
-  static String cloudFlareDomain = 'cloudFlareDomain';
-  static String hetznerKey = 'hetznerKey';
-  static String cloudFlareKey = 'cloudFlareKey';
-  static String rootUser = 'rootUser';
-  static String hetznerServer = 'hetznerServer';
+  /// Server installation box. Contains server details and provider tokens.
+  static String serverInstallationBox = 'appConfig';
+
+  /// A List<String> field of [serverInstallationBox] box.
+  static String rootKeys = 'rootKeys';
+
+  /// A boolean field of [serverInstallationBox] box.
   static String hasFinalChecked = 'hasFinalChecked';
+
+  /// A boolean field of [serverInstallationBox] box.
   static String isServerStarted = 'isServerStarted';
-  static String backblazeKey = 'backblazeKey';
+
+  /// A [ServerDomain] field of [serverInstallationBox] box.
+  static String serverDomain = 'cloudFlareDomain';
+
+  /// A String field of [serverInstallationBox] box.
+  static String hetznerKey = 'hetznerKey';
+
+  /// A String field of [serverInstallationBox] box.
+  static String cloudFlareKey = 'cloudFlareKey';
+
+  /// A [User] field of [serverInstallationBox] box.
+  static String rootUser = 'rootUser';
+
+  /// A [ServerHostingDetails] field of [serverInstallationBox] box.
+  static String serverDetails = 'hetznerServer';
+
+  /// A [BackblazeCredential] field of [serverInstallationBox] box.
+  static String backblazeCredential = 'backblazeKey';
+
+  /// A [BackblazeBucket] field of [serverInstallationBox] box.
   static String backblazeBucket = 'backblazeBucket';
+
+  /// A boolean field of [serverInstallationBox] box.
   static String isLoading = 'isLoading';
+
+  /// A boolean field of [serverInstallationBox] box.
   static String isServerResetedFirstTime = 'isServerResetedFirstTime';
+
+  /// A boolean field of [serverInstallationBox] box.
   static String isServerResetedSecondTime = 'isServerResetedSecondTime';
-  static String sshConfig = 'sshConfig';
-  static String sshPrivateKey = "sshPrivateKey";
-  static String sshPublicKey = "sshPublicKey";
+
+  /// A boolean field of [serverInstallationBox] box.
+  static String isRecoveringServer = 'isRecoveringServer';
+
+  /// Deprecated users box as it is unencrypted
+  static String usersDeprecated = 'users';
+
+  /// Box with users
+  static String usersBox = 'usersEncrypted';
 }

lib/config/localization.dart

@@ -3,20 +3,18 @@ import 'package:flutter/material.dart';
 
 class Localization extends StatelessWidget {
   const Localization({
-    Key? key,
+    final super.key,
     this.child,
-  }) : super(key: key);
+  });
 
   final Widget? child;
   @override
-  Widget build(BuildContext context) {
-    return EasyLocalization(
-      supportedLocales: [Locale('ru'), Locale('en')],
-      path: 'assets/translations',
-      fallbackLocale: Locale('en'),
-      saveLocale: false,
-      useOnlyLangCode: true,
-      child: child!,
-    );
-  }
+  Widget build(final BuildContext context) => EasyLocalization(
+        supportedLocales: const [Locale('ru'), Locale('en')],
+        path: 'assets/translations',
+        fallbackLocale: const Locale('en'),
+        saveLocale: false,
+        useOnlyLangCode: true,
+        child: child!,
+      );
 }

lib/config/text_themes.dart

@@ -1,80 +1,80 @@
 import 'package:flutter/material.dart';
 import 'package:selfprivacy/utils/named_font_weight.dart';
 
-import 'brand_colors.dart';
+import 'package:selfprivacy/config/brand_colors.dart';
 
-final defaultTextStyle = TextStyle(
+const TextStyle defaultTextStyle = TextStyle(
   fontSize: 15,
   color: BrandColors.textColor1,
 );
 
-final headline1Style = defaultTextStyle.copyWith(
+final TextStyle headline1Style = defaultTextStyle.copyWith(
   fontSize: 40,
   fontWeight: NamedFontWeight.extraBold,
   color: BrandColors.headlineColor,
 );
 
-final headline2Style = defaultTextStyle.copyWith(
+final TextStyle headline2Style = defaultTextStyle.copyWith(
   fontSize: 24,
   fontWeight: NamedFontWeight.extraBold,
   color: BrandColors.headlineColor,
 );
 
-final onboardingTitle = defaultTextStyle.copyWith(
+final TextStyle onboardingTitle = defaultTextStyle.copyWith(
   fontSize: 30,
   fontWeight: NamedFontWeight.extraBold,
   color: BrandColors.headlineColor,
 );
 
-final headline3Style = defaultTextStyle.copyWith(
+final TextStyle headline3Style = defaultTextStyle.copyWith(
   fontSize: 20,
   fontWeight: NamedFontWeight.extraBold,
   color: BrandColors.headlineColor,
 );
 
-final headline4Style = defaultTextStyle.copyWith(
+final TextStyle headline4Style = defaultTextStyle.copyWith(
   fontSize: 18,
   fontWeight: NamedFontWeight.medium,
   color: BrandColors.headlineColor,
 );
 
-final headline4UnderlinedStyle = defaultTextStyle.copyWith(
+final TextStyle headline4UnderlinedStyle = defaultTextStyle.copyWith(
   fontSize: 18,
   fontWeight: NamedFontWeight.medium,
   color: BrandColors.headlineColor,
   decoration: TextDecoration.underline,
 );
 
-final headline5Style = defaultTextStyle.copyWith(
+final TextStyle headline5Style = defaultTextStyle.copyWith(
   fontSize: 15,
   fontWeight: NamedFontWeight.medium,
   color: BrandColors.headlineColor.withOpacity(0.8),
 );
 
-final body1Style = defaultTextStyle;
-final body2Style = defaultTextStyle.copyWith(
+const TextStyle body1Style = defaultTextStyle;
+final TextStyle body2Style = defaultTextStyle.copyWith(
   color: BrandColors.textColor2,
 );
 
-final buttonTitleText = defaultTextStyle.copyWith(
+final TextStyle buttonTitleText = defaultTextStyle.copyWith(
   color: BrandColors.white,
   fontSize: 16,
   fontWeight: FontWeight.bold,
   height: 1,
 );
 
-final mediumStyle = defaultTextStyle.copyWith(fontSize: 13, height: 1.53);
+final TextStyle mediumStyle =
+    defaultTextStyle.copyWith(fontSize: 13, height: 1.53);
 
-final smallStyle = defaultTextStyle.copyWith(fontSize: 11, height: 1.45);
+final TextStyle smallStyle =
+    defaultTextStyle.copyWith(fontSize: 11, height: 1.45);
 
-final linkStyle = defaultTextStyle.copyWith(color: BrandColors.blue);
-
-final progressTextStyleLight = TextStyle(
+const TextStyle progressTextStyleLight = TextStyle(
   fontSize: 11,
   color: BrandColors.textColor1,
   height: 1.7,
 );
 
-final progressTextStyleDark = progressTextStyleLight.copyWith(
+final TextStyle progressTextStyleDark = progressTextStyleLight.copyWith(
   color: BrandColors.white,
 );

lib/logic/api_maps/api_map.dart

@@ -6,58 +6,62 @@ import 'package:dio/adapter.dart';
 import 'package:dio/dio.dart';
 import 'package:pretty_dio_logger/pretty_dio_logger.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
-import 'package:selfprivacy/logic/get_it/console.dart';
 import 'package:selfprivacy/logic/models/message.dart';
 
 abstract class ApiMap {
   Future<Dio> getClient() async {
-    var dio = Dio(await options);
-    if (hasLoger) {
+    final Dio dio = Dio(await options);
+    if (hasLogger) {
       dio.interceptors.add(PrettyDioLogger());
     }
     dio.interceptors.add(ConsoleInterceptor());
     (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
-        (HttpClient client) {
+        (final HttpClient client) {
       client.badCertificateCallback =
-          (X509Certificate cert, String host, int port) => true;
+          (final X509Certificate cert, final String host, final int port) =>
+              true;
       return client;
     };
 
-    dio.interceptors.add(InterceptorsWrapper(onError: (DioError e, handler) {
-      print(e.requestOptions.path);
-      print(e.requestOptions.data);
+    dio.interceptors.add(
+      InterceptorsWrapper(
+        onError: (final DioError e, final ErrorInterceptorHandler handler) {
+          print(e.requestOptions.path);
+          print(e.requestOptions.data);
 
-      print(e.message);
-      print(e.response);
+          print(e.message);
+          print(e.response);
 
-      return handler.next(e);
-    }));
+          return handler.next(e);
+        },
+      ),
+    );
     return dio;
   }
 
   FutureOr<BaseOptions> get options;
 
   abstract final String rootAddress;
-  abstract final bool hasLoger;
+  abstract final bool hasLogger;
   abstract final bool isWithToken;
 
   ValidateStatus? validateStatus;
 
-  void close(Dio client) {
+  void close(final Dio client) {
     client.close();
     validateStatus = null;
   }
 }
 
 class ConsoleInterceptor extends InterceptorsWrapper {
-  void addMessage(Message message) {
+  void addMessage(final Message message) {
     getIt.get<ConsoleModel>().addMessage(message);
   }
 
   @override
-  Future onRequest(
-    RequestOptions options,
-    RequestInterceptorHandler requestInterceptorHandler,
+  Future<void> onRequest(
+    final RequestOptions options,
+    final RequestInterceptorHandler handler,
   ) async {
     addMessage(
       Message(
@@ -65,13 +69,13 @@ class ConsoleInterceptor extends InterceptorsWrapper {
             'request-uri: ${options.uri}\nheaders: ${options.headers}\ndata: ${options.data}',
       ),
     );
-    return super.onRequest(options, requestInterceptorHandler);
+    return super.onRequest(options, handler);
   }
 
   @override
-  Future onResponse(
-    Response response,
-    ResponseInterceptorHandler requestInterceptorHandler,
+  Future<void> onResponse(
+    final Response response,
+    final ResponseInterceptorHandler handler,
   ) async {
     addMessage(
       Message(
@@ -81,13 +85,16 @@ class ConsoleInterceptor extends InterceptorsWrapper {
     );
     return super.onResponse(
       response,
-      requestInterceptorHandler,
+      handler,
     );
   }
 
   @override
-  Future onError(DioError err, ErrorInterceptorHandler handler) async {
-    var response = err.response;
+  Future<void> onError(
+    final DioError err,
+    final ErrorInterceptorHandler handler,
+  ) async {
+    final Response? response = err.response;
     log(err.toString());
     addMessage(
       Message.warn(

lib/logic/api_maps/backblaze.dart

@@ -1,8 +1,9 @@
 import 'dart:io';
+
 import 'package:dio/dio.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/api_map.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
 
 class BackblazeApiAuth {
   BackblazeApiAuth({required this.authorizationToken, required this.apiUrl});
@@ -12,21 +13,25 @@ class BackblazeApiAuth {
 }
 
 class BackblazeApplicationKey {
-  BackblazeApplicationKey(
-      {required this.applicationKeyId, required this.applicationKey});
+  BackblazeApplicationKey({
+    required this.applicationKeyId,
+    required this.applicationKey,
+  });
 
   final String applicationKeyId;
   final String applicationKey;
 }
 
 class BackblazeApi extends ApiMap {
-  BackblazeApi({this.hasLoger = false, this.isWithToken = true});
+  BackblazeApi({this.hasLogger = false, this.isWithToken = true});
 
+  @override
   BaseOptions get options {
-    var options = BaseOptions(baseUrl: rootAddress);
+    final BaseOptions options = BaseOptions(baseUrl: rootAddress);
     if (isWithToken) {
-      var backblazeCredential = getIt<ApiConfigModel>().backblazeCredential;
-      var token = backblazeCredential!.applicationKey;
+      final BackblazeCredential? backblazeCredential =
+          getIt<ApiConfigModel>().backblazeCredential;
+      final String token = backblazeCredential!.applicationKey;
       options.headers = {'Authorization': 'Basic $token'};
     }
 
@@ -43,14 +48,17 @@ class BackblazeApi extends ApiMap {
   String apiPrefix = '/b2api/v2';
 
   Future<BackblazeApiAuth> getAuthorizationToken() async {
-    var client = await getClient();
-    var backblazeCredential = getIt<ApiConfigModel>().backblazeCredential;
+    final Dio client = await getClient();
+    final BackblazeCredential? backblazeCredential =
+        getIt<ApiConfigModel>().backblazeCredential;
     if (backblazeCredential == null) {
       throw Exception('Backblaze credential is null');
     }
     final String encodedApiKey = encodedBackblazeKey(
-        backblazeCredential.keyId, backblazeCredential.applicationKey);
-    var response = await client.get(
+      backblazeCredential.keyId,
+      backblazeCredential.applicationKey,
+    );
+    final Response response = await client.get(
       'b2_authorize_account',
       options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
     );
@@ -63,32 +71,38 @@ class BackblazeApi extends ApiMap {
     );
   }
 
-  Future<bool> isValid(String encodedApiKey) async {
-    var client = await getClient();
-    Response response = await client.get(
-      'b2_authorize_account',
-      options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
-    );
-    close(client);
-    if (response.statusCode == HttpStatus.ok) {
-      if (response.data['allowed']['capabilities'].contains('listBuckets')) {
-        return true;
+  Future<bool> isValid(final String encodedApiKey) async {
+    final Dio client = await getClient();
+    try {
+      final Response response = await client.get(
+        'b2_authorize_account',
+        options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
+      );
+      if (response.statusCode == HttpStatus.ok) {
+        if (response.data['allowed']['capabilities'].contains('listBuckets')) {
+          return true;
+        }
+        return false;
+      } else if (response.statusCode == HttpStatus.unauthorized) {
+        return false;
+      } else {
+        throw Exception('code: ${response.statusCode}');
       }
+    } on DioError {
       return false;
-    } else if (response.statusCode == HttpStatus.unauthorized) {
-      return false;
-    } else {
-      throw Exception('code: ${response.statusCode}');
+    } finally {
+      close(client);
     }
   }
 
   // Create bucket
-  Future<String> createBucket(String bucketName) async {
-    final auth = await getAuthorizationToken();
-    var backblazeCredential = getIt<ApiConfigModel>().backblazeCredential;
-    var client = await getClient();
+  Future<String> createBucket(final String bucketName) async {
+    final BackblazeApiAuth auth = await getAuthorizationToken();
+    final BackblazeCredential? backblazeCredential =
+        getIt<ApiConfigModel>().backblazeCredential;
+    final Dio client = await getClient();
     client.options.baseUrl = auth.apiUrl;
-    var response = await client.post(
+    final Response response = await client.post(
       '$apiPrefix/b2_create_bucket',
       data: {
         'accountId': backblazeCredential!.keyId,
@@ -96,9 +110,9 @@ class BackblazeApi extends ApiMap {
         'bucketType': 'allPrivate',
         'lifecycleRules': [
           {
-            "daysFromHidingToDeleting": 30,
-            "daysFromUploadingToHiding": null,
-            "fileNamePrefix": ""
+            'daysFromHidingToDeleting': 30,
+            'daysFromUploadingToHiding': null,
+            'fileNamePrefix': ''
           }
         ],
       },
@@ -115,11 +129,11 @@ class BackblazeApi extends ApiMap {
   }
 
   // Create a limited capability key with access to the given bucket
-  Future<BackblazeApplicationKey> createKey(String bucketId) async {
-    final auth = await getAuthorizationToken();
-    var client = await getClient();
+  Future<BackblazeApplicationKey> createKey(final String bucketId) async {
+    final BackblazeApiAuth auth = await getAuthorizationToken();
+    final Dio client = await getClient();
     client.options.baseUrl = auth.apiUrl;
-    var response = await client.post(
+    final Response response = await client.post(
       '$apiPrefix/b2_create_key',
       data: {
         'accountId': getIt<ApiConfigModel>().backblazeCredential!.keyId,
@@ -134,15 +148,16 @@ class BackblazeApi extends ApiMap {
     close(client);
     if (response.statusCode == HttpStatus.ok) {
       return BackblazeApplicationKey(
-          applicationKeyId: response.data['applicationKeyId'],
-          applicationKey: response.data['applicationKey']);
+        applicationKeyId: response.data['applicationKeyId'],
+        applicationKey: response.data['applicationKey'],
+      );
     } else {
       throw Exception('code: ${response.statusCode}');
     }
   }
 
   @override
-  bool hasLoger;
+  bool hasLogger;
 
   @override
   bool isWithToken;

lib/logic/api_maps/cloudflare.dart

@@ -1,21 +1,42 @@
 import 'dart:io';
+
 import 'package:dio/dio.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/api_map.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
-import 'package:selfprivacy/logic/models/dns_records.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
+import 'package:selfprivacy/logic/models/json/dns_records.dart';
+
+class DomainNotFoundException implements Exception {
+  DomainNotFoundException(this.message);
+  final String message;
+}
 
 class CloudflareApi extends ApiMap {
-  CloudflareApi({this.hasLoger = false, this.isWithToken = true});
+  CloudflareApi({
+    this.hasLogger = false,
+    this.isWithToken = true,
+    this.customToken,
+  });
+  @override
+  final bool hasLogger;
+  @override
+  final bool isWithToken;
 
+  final String? customToken;
+
+  @override
   BaseOptions get options {
-    var options = BaseOptions(baseUrl: rootAddress);
+    final BaseOptions options = BaseOptions(baseUrl: rootAddress);
     if (isWithToken) {
-      var token = getIt<ApiConfigModel>().cloudFlareKey;
+      final String? token = getIt<ApiConfigModel>().cloudFlareKey;
       assert(token != null);
       options.headers = {'Authorization': 'Bearer $token'};
     }
 
+    if (customToken != null) {
+      options.headers = {'Authorization': 'Bearer $customToken'};
+    }
+
     if (validateStatus != null) {
       options.validateStatus = validateStatus!;
     }
@@ -25,14 +46,15 @@ class CloudflareApi extends ApiMap {
   @override
   String rootAddress = 'https://api.cloudflare.com/client/v4';
 
-  Future<bool> isValid(String token) async {
-    validateStatus = (status) {
-      return status == HttpStatus.ok || status == HttpStatus.unauthorized;
-    };
+  Future<bool> isValid(final String token) async {
+    validateStatus = (final status) =>
+        status == HttpStatus.ok || status == HttpStatus.unauthorized;
 
-    var client = await getClient();
-    Response response = await client.get('/user/tokens/verify',
-        options: Options(headers: {'Authorization': 'Bearer $token'}));
+    final Dio client = await getClient();
+    final Response response = await client.get(
+      '/user/tokens/verify',
+      options: Options(headers: {'Authorization': 'Bearer $token'}),
+    );
 
     close(client);
 
@@ -45,37 +67,40 @@ class CloudflareApi extends ApiMap {
     }
   }
 
-  Future<String> getZoneId(String domain) async {
-    validateStatus = (status) {
-      return status == HttpStatus.ok || status == HttpStatus.forbidden;
-    };
-    var client = await getClient();
-    Response response = await client.get(
+  Future<String> getZoneId(final String domain) async {
+    validateStatus = (final status) =>
+        status == HttpStatus.ok || status == HttpStatus.forbidden;
+    final Dio client = await getClient();
+    final Response response = await client.get(
       '/zones',
       queryParameters: {'name': domain},
     );
 
     close(client);
 
-    return response.data['result'][0]['id'];
+    if (response.data['result'].isEmpty) {
+      throw DomainNotFoundException('No domains found');
+    } else {
+      return response.data['result'][0]['id'];
+    }
   }
 
   Future<void> removeSimilarRecords({
-    String? ip4,
-    required CloudFlareDomain cloudFlareDomain,
+    required final ServerDomain cloudFlareDomain,
+    final String? ip4,
   }) async {
-    var domainName = cloudFlareDomain.domainName;
-    var domainZoneId = cloudFlareDomain.zoneId;
+    final String domainName = cloudFlareDomain.domainName;
+    final String domainZoneId = cloudFlareDomain.zoneId;
 
-    var url = '/zones/$domainZoneId/dns_records';
+    final String url = '/zones/$domainZoneId/dns_records';
 
-    var client = await getClient();
-    Response response = await client.get(url);
+    final Dio client = await getClient();
+    final Response response = await client.get(url);
 
-    List records = response.data['result'] ?? [];
-    var allDeleteFutures = <Future>[];
+    final List records = response.data['result'] ?? [];
+    final List<Future> allDeleteFutures = <Future>[];
 
-    for (var record in records) {
+    for (final record in records) {
       if (record['zone_name'] == domainName) {
         allDeleteFutures.add(
           client.delete('$url/${record["id"]}'),
@@ -87,59 +112,99 @@ class CloudflareApi extends ApiMap {
     close(client);
   }
 
-  Future<void> createMultipleDnsRecords({
-    String? ip4,
-    required CloudFlareDomain cloudFlareDomain,
+  Future<List<DnsRecord>> getDnsRecords({
+    required final ServerDomain cloudFlareDomain,
   }) async {
-    var domainName = cloudFlareDomain.domainName;
-    var domainZoneId = cloudFlareDomain.zoneId;
-    var listDnsRecords = projectDnsRecords(domainName, ip4);
+    final String domainName = cloudFlareDomain.domainName;
+    final String domainZoneId = cloudFlareDomain.zoneId;
 
-    var url = '$rootAddress/zones/$domainZoneId/dns_records';
+    final String url = '/zones/$domainZoneId/dns_records';
 
-    var allCreateFutures = <Future>[];
-    var client = await getClient();
+    final Dio client = await getClient();
+    final Response response = await client.get(url);
 
-    for (var record in listDnsRecords) {
-      allCreateFutures.add(
-        client.post(
-          url,
-          data: record.toJson(),
-        ),
-      );
+    final List records = response.data['result'] ?? [];
+    final List<DnsRecord> allRecords = <DnsRecord>[];
+
+    for (final record in records) {
+      if (record['zone_name'] == domainName) {
+        allRecords.add(
+          DnsRecord(
+            name: record['name'],
+            type: record['type'],
+            content: record['content'],
+            ttl: record['ttl'],
+            proxied: record['proxied'],
+          ),
+        );
+      }
     }
 
-    await Future.wait(allCreateFutures);
     close(client);
+    return allRecords;
   }
 
-  List<DnsRecords> projectDnsRecords(String? domainName, String? ip4) {
-    var domainA = DnsRecords(type: 'A', name: domainName, content: ip4);
+  Future<void> createMultipleDnsRecords({
+    required final ServerDomain cloudFlareDomain,
+    final String? ip4,
+  }) async {
+    final String domainName = cloudFlareDomain.domainName;
+    final String domainZoneId = cloudFlareDomain.zoneId;
+    final List<DnsRecord> listDnsRecords = projectDnsRecords(domainName, ip4);
+    final List<Future> allCreateFutures = <Future>[];
 
-    var mx = DnsRecords(type: 'MX', name: '@', content: domainName);
-    var apiA = DnsRecords(type: 'A', name: 'api', content: ip4);
-    var cloudA = DnsRecords(type: 'A', name: 'cloud', content: ip4);
-    var gitA = DnsRecords(type: 'A', name: 'git', content: ip4);
-    var meetA = DnsRecords(type: 'A', name: 'meet', content: ip4);
-    var passwordA = DnsRecords(type: 'A', name: 'password', content: ip4);
-    var socialA = DnsRecords(type: 'A', name: 'social', content: ip4);
-    var vpn = DnsRecords(type: 'A', name: 'vpn', content: ip4);
+    final Dio client = await getClient();
+    try {
+      for (final DnsRecord record in listDnsRecords) {
+        allCreateFutures.add(
+          client.post(
+            '/zones/$domainZoneId/dns_records',
+            data: record.toJson(),
+          ),
+        );
+      }
+      await Future.wait(allCreateFutures);
+    } on DioError catch (e) {
+      print(e.message);
+      rethrow;
+    } finally {
+      close(client);
+    }
+  }
 
-    var txt1 = DnsRecords(
+  List<DnsRecord> projectDnsRecords(
+    final String? domainName,
+    final String? ip4,
+  ) {
+    final DnsRecord domainA =
+        DnsRecord(type: 'A', name: domainName, content: ip4);
+
+    final DnsRecord mx = DnsRecord(type: 'MX', name: '@', content: domainName);
+    final DnsRecord apiA = DnsRecord(type: 'A', name: 'api', content: ip4);
+    final DnsRecord cloudA = DnsRecord(type: 'A', name: 'cloud', content: ip4);
+    final DnsRecord gitA = DnsRecord(type: 'A', name: 'git', content: ip4);
+    final DnsRecord meetA = DnsRecord(type: 'A', name: 'meet', content: ip4);
+    final DnsRecord passwordA =
+        DnsRecord(type: 'A', name: 'password', content: ip4);
+    final DnsRecord socialA =
+        DnsRecord(type: 'A', name: 'social', content: ip4);
+    final DnsRecord vpn = DnsRecord(type: 'A', name: 'vpn', content: ip4);
+
+    final DnsRecord txt1 = DnsRecord(
       type: 'TXT',
       name: '_dmarc',
       content: 'v=DMARC1; p=none',
       ttl: 18000,
     );
 
-    var txt2 = DnsRecords(
+    final DnsRecord txt2 = DnsRecord(
       type: 'TXT',
       name: domainName,
       content: 'v=spf1 a mx ip4:$ip4 -all',
       ttl: 18000,
     );
 
-    return <DnsRecords>[
+    return <DnsRecord>[
       domainA,
       apiA,
       cloudA,
@@ -154,24 +219,41 @@ class CloudflareApi extends ApiMap {
     ];
   }
 
-  Future<List<String>> domainList() async {
-    var url = '$rootAddress/zones?per_page=50';
-    var client = await getClient();
+  Future<void> setDkim(
+    final String dkimRecordString,
+    final ServerDomain cloudFlareDomain,
+  ) async {
+    final String domainZoneId = cloudFlareDomain.zoneId;
+    final String url = '$rootAddress/zones/$domainZoneId/dns_records';
 
-    var response = await client.get(
+    final DnsRecord dkimRecord = DnsRecord(
+      type: 'TXT',
+      name: 'selector._domainkey',
+      content: dkimRecordString,
+      ttl: 18000,
+    );
+
+    final Dio client = await getClient();
+    await client.post(
+      url,
+      data: dkimRecord.toJson(),
+    );
+
+    client.close();
+  }
+
+  Future<List<String>> domainList() async {
+    final String url = '$rootAddress/zones';
+    final Dio client = await getClient();
+
+    final Response response = await client.get(
       url,
       queryParameters: {'per_page': 50},
     );
 
     close(client);
     return response.data['result']
-        .map<String>((el) => el['name'] as String)
+        .map<String>((final el) => el['name'] as String)
         .toList();
   }
-
-  @override
-  final bool hasLoger;
-
-  @override
-  final bool isWithToken;
 }

lib/logic/api_maps/hetzner.dart

@@ -4,21 +4,23 @@ import 'dart:io';
 import 'package:dio/dio.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/api_map.dart';
-import 'package:selfprivacy/logic/models/hetzner_server_info.dart';
-import 'package:selfprivacy/logic/models/server_details.dart';
-import 'package:selfprivacy/logic/models/user.dart';
+import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
 import 'package:selfprivacy/utils/password_generator.dart';
 
 class HetznerApi extends ApiMap {
-  bool hasLoger;
+  HetznerApi({this.hasLogger = false, this.isWithToken = true});
+  @override
+  bool hasLogger;
+  @override
   bool isWithToken;
 
-  HetznerApi({this.hasLoger = false, this.isWithToken = true});
-
+  @override
   BaseOptions get options {
-    var options = BaseOptions(baseUrl: rootAddress);
+    final BaseOptions options = BaseOptions(baseUrl: rootAddress);
     if (isWithToken) {
-      var token = getIt<ApiConfigModel>().hetznerKey;
+      final String? token = getIt<ApiConfigModel>().hetznerKey;
       assert(token != null);
       options.headers = {'Authorization': 'Bearer $token'};
     }
@@ -33,12 +35,11 @@ class HetznerApi extends ApiMap {
   @override
   String rootAddress = 'https://api.hetzner.cloud/v1';
 
-  Future<bool> isValid(String token) async {
-    validateStatus = (status) {
-      return status == HttpStatus.ok || status == HttpStatus.unauthorized;
-    };
-    var client = await getClient();
-    Response response = await client.get(
+  Future<bool> isValid(final String token) async {
+    validateStatus = (final int? status) =>
+        status == HttpStatus.ok || status == HttpStatus.unauthorized;
+    final Dio client = await getClient();
+    final Response response = await client.get(
       '/servers',
       options: Options(
         headers: {'Authorization': 'Bearer $token'},
@@ -55,106 +56,131 @@ class HetznerApi extends ApiMap {
     }
   }
 
-  Future<bool> isFreeToCreate() async {
-    var client = await getClient();
-
-    Response serversReponse = await client.get('/servers');
-    List servers = serversReponse.data['servers'];
-    var server = servers.firstWhere(
-      (el) => el['name'] == 'selfprivacy-server',
-      orElse: null,
-    );
-    client.close();
-    return server == null;
-  }
-
-  Future<HetznerDataBase> createVolume() async {
-    var client = await getClient();
-    Response dbCreateResponse = await client.post(
+  Future<ServerVolume> createVolume() async {
+    final Dio client = await getClient();
+    final Response dbCreateResponse = await client.post(
       '/volumes',
       data: {
-        "size": 10,
-        "name": StringGenerators.dbStorageName(),
-        "labels": {"labelkey": "value"},
-        "location": "fsn1",
-        "automount": false,
-        "format": "ext4"
+        'size': 10,
+        'name': StringGenerators.dbStorageName(),
+        'labels': {'labelkey': 'value'},
+        'location': 'fsn1',
+        'automount': false,
+        'format': 'ext4'
       },
     );
-    var dbId = dbCreateResponse.data['volume']['id'];
-    return HetznerDataBase(
+    final dbId = dbCreateResponse.data['volume']['id'];
+    return ServerVolume(
       id: dbId,
       name: dbCreateResponse.data['volume']['name'],
     );
   }
 
-  Future<HetznerServerDetails> createServer({
-    required String cloudFlareKey,
-    required User rootUser,
-    required String domainName,
-    required HetznerDataBase dataBase,
+  Future<ServerHostingDetails?> createServer({
+    required final String cloudFlareKey,
+    required final User rootUser,
+    required final String domainName,
+    required final ServerVolume dataBase,
   }) async {
-    var client = await getClient();
+    final Dio client = await getClient();
 
-    // Response dbCreateResponse = await client.post(
-    //   '/volumes',
-    //   data: {
-    //     "size": 10,
-    //     "name": StringGenerators.dbStorageName(),
-    //     "labels": {"labelkey": "value"},
-    //     "location": "fsn1",
-    //     "automount": false,
-    //     "format": "ext4"
-    //   },
-    // );
+    final String dbPassword = StringGenerators.dbPassword();
+    final int dbId = dataBase.id;
 
-    var dbPassword = StringGenerators.dbPassword();
-    // var dbId = dbCreateResponse.data['volume']['id'];
-    var dbId = dataBase.id;
+    final String apiToken = StringGenerators.apiToken();
 
-    final apiToken = StringGenerators.apiToken();
+    final String hostname = getHostnameFromDomain(domainName);
 
-    // Replace all non-alphanumeric characters with an underscore
-    final hostname = domainName.split('.')[0].replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
+    final String base64Password =
+        base64.encode(utf8.encode(rootUser.password ?? 'PASS'));
+
+    print('hostname: $hostname');
 
     /// add ssh key when you need it: e.g. "ssh_keys":["kherel"]
     /// check the branch name, it could be "development" or "master".
+    ///
+    final String userdataString =
+        "#cloud-config\nruncmd:\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-21.05 DOMAIN='$domainName' LUSER='${rootUser.login}' ENCODED_PASSWORD='$base64Password' CF_TOKEN=$cloudFlareKey DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$hostname bash 2>&1 | tee /tmp/infect.log";
+    print(userdataString);
 
-    var data = jsonDecode(
-        '''{"name":"$domainName","server_type":"cx11","start_after_create":false,"image":"ubuntu-20.04", "volumes":[$dbId], "networks":[], "user_data":"#cloud-config\\nruncmd:\\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/master/nixos-infect | PROVIDER=hetzner NIX_CHANNEL=nixos-21.05 DOMAIN=$domainName LUSER=${rootUser.login} PASSWORD=${rootUser.password} CF_TOKEN=$cloudFlareKey DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$hostname bash 2>&1 | tee /tmp/infect.log","labels":{},"automount":true, "location": "fsn1"}''');
+    final Map<String, Object> data = {
+      'name': hostname,
+      'server_type': 'cx11',
+      'start_after_create': false,
+      'image': 'ubuntu-20.04',
+      'volumes': [dbId],
+      'networks': [],
+      'user_data': userdataString,
+      'labels': {},
+      'automount': true,
+      'location': 'fsn1'
+    };
+    print('Decoded data: $data');
 
-    Response serverCreateResponse = await client.post(
-      '/servers',
-      data: data,
-    );
+    ServerHostingDetails? serverDetails;
 
-    client.close();
-    return HetznerServerDetails(
-      id: serverCreateResponse.data['server']['id'],
-      ip4: serverCreateResponse.data['server']['public_net']['ipv4']['ip'],
-      createTime: DateTime.now(),
-      dataBase: dataBase,
-      apiToken: apiToken,
-    );
+    try {
+      final Response serverCreateResponse = await client.post(
+        '/servers',
+        data: data,
+      );
+      print(serverCreateResponse.data);
+      serverDetails = ServerHostingDetails(
+        id: serverCreateResponse.data['server']['id'],
+        ip4: serverCreateResponse.data['server']['public_net']['ipv4']['ip'],
+        createTime: DateTime.now(),
+        volume: dataBase,
+        apiToken: apiToken,
+        provider: ServerProvider.hetzner,
+      );
+    } on DioError catch (e) {
+      print(e);
+      rethrow;
+    } catch (e) {
+      print(e);
+    } finally {
+      client.close();
+    }
+
+    return serverDetails;
+  }
+
+  static String getHostnameFromDomain(final String domain) {
+    // Replace all non-alphanumeric characters with an underscore
+    String hostname =
+        domain.split('.')[0].replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
+    if (hostname.endsWith('-')) {
+      hostname = hostname.substring(0, hostname.length - 1);
+    }
+    if (hostname.startsWith('-')) {
+      hostname = hostname.substring(1);
+    }
+    if (hostname.isEmpty) {
+      hostname = 'selfprivacy-server';
+    }
+
+    return hostname;
   }
 
   Future<void> deleteSelfprivacyServerAndAllVolumes({
-    required String domainName,
+    required final String domainName,
   }) async {
-    var client = await getClient();
+    final Dio client = await getClient();
 
-    Response serversReponse = await client.get('/servers');
-    List servers = serversReponse.data['servers'];
-    Map server = servers.firstWhere((el) => el['name'] == domainName);
-    List volumes = server['volumes'];
-    var laterFutures = <Future>[];
+    final String hostname = getHostnameFromDomain(domainName);
 
-    for (var volumeId in volumes) {
+    final Response serversReponse = await client.get('/servers');
+    final List servers = serversReponse.data['servers'];
+    final Map server = servers.firstWhere((final el) => el['name'] == hostname);
+    final List volumes = server['volumes'];
+    final List<Future> laterFutures = <Future>[];
+
+    for (final volumeId in volumes) {
       await client.post('/volumes/$volumeId/actions/detach');
     }
-    await Future.delayed(Duration(seconds: 10));
+    await Future.delayed(const Duration(seconds: 10));
 
-    for (var volumeId in volumes) {
+    for (final volumeId in volumes) {
       laterFutures.add(client.delete('/volumes/$volumeId'));
     }
     laterFutures.add(client.delete('/servers/${server['id']}'));
@@ -163,20 +189,20 @@ class HetznerApi extends ApiMap {
     close(client);
   }
 
-  Future<HetznerServerDetails> reset() async {
-    var server = getIt<ApiConfigModel>().hetznerServer!;
+  Future<ServerHostingDetails> reset() async {
+    final ServerHostingDetails server = getIt<ApiConfigModel>().serverDetails!;
 
-    var client = await getClient();
+    final Dio client = await getClient();
     await client.post('/servers/${server.id}/actions/reset');
     close(client);
 
     return server.copyWith(startTime: DateTime.now());
   }
 
-  Future<HetznerServerDetails> powerOn() async {
-    var server = getIt<ApiConfigModel>().hetznerServer!;
+  Future<ServerHostingDetails> powerOn() async {
+    final ServerHostingDetails server = getIt<ApiConfigModel>().serverDetails!;
 
-    var client = await getClient();
+    final Dio client = await getClient();
     await client.post('/servers/${server.id}/actions/poweron');
     close(client);
 
@@ -184,16 +210,20 @@ class HetznerApi extends ApiMap {
   }
 
   Future<Map<String, dynamic>> getMetrics(
-      DateTime start, DateTime end, String type) async {
-    var hetznerServer = getIt<ApiConfigModel>().hetznerServer;
-    var client = await getClient();
+    final DateTime start,
+    final DateTime end,
+    final String type,
+  ) async {
+    final ServerHostingDetails? hetznerServer =
+        getIt<ApiConfigModel>().serverDetails;
+    final Dio client = await getClient();
 
-    Map<String, dynamic> queryParameters = {
-      "start": start.toUtc().toIso8601String(),
-      "end": end.toUtc().toIso8601String(),
-      "type": type
+    final Map<String, dynamic> queryParameters = {
+      'start': start.toUtc().toIso8601String(),
+      'end': end.toUtc().toIso8601String(),
+      'type': type
     };
-    var res = await client.get(
+    final Response res = await client.get(
       '/servers/${hetznerServer!.id}/metrics',
       queryParameters: queryParameters,
     );
@@ -202,27 +232,46 @@ class HetznerApi extends ApiMap {
   }
 
   Future<HetznerServerInfo> getInfo() async {
-    var hetznerServer = getIt<ApiConfigModel>().hetznerServer;
-    var client = await getClient();
-    Response response = await client.get('/servers/${hetznerServer!.id}');
+    final ServerHostingDetails? hetznerServer =
+        getIt<ApiConfigModel>().serverDetails;
+    final Dio client = await getClient();
+    final Response response = await client.get('/servers/${hetznerServer!.id}');
     close(client);
 
     return HetznerServerInfo.fromJson(response.data!['server']);
   }
 
-  Future<void> createReverseDns({
-    required String ip4,
-    required String domainName,
-  }) async {
-    var hetznerServer = getIt<ApiConfigModel>().hetznerServer;
-    var client = await getClient();
-    await client.post(
-      '/servers/${hetznerServer!.id}/actions/change_dns_ptr',
-      data: {
-        "ip": ip4,
-        "dns_ptr": domainName,
-      },
-    );
+  Future<List<HetznerServerInfo>> getServers() async {
+    final Dio client = await getClient();
+    final Response response = await client.get('/servers');
     close(client);
+
+    return (response.data!['servers'] as List)
+        // ignore: unnecessary_lambdas
+        .map((final e) => HetznerServerInfo.fromJson(e))
+        .toList();
+  }
+
+  Future<void> createReverseDns({
+    required final String ip4,
+    required final String domainName,
+  }) async {
+    final ServerHostingDetails? hetznerServer =
+        getIt<ApiConfigModel>().serverDetails;
+
+    final Dio client = await getClient();
+    try {
+      await client.post(
+        '/servers/${hetznerServer!.id}/actions/change_dns_ptr',
+        data: {
+          'ip': ip4,
+          'dns_ptr': domainName,
+        },
+      );
+    } catch (e) {
+      print(e);
+    } finally {
+      close(client);
+    }
   }
 }

lib/logic/common_enum/common_enum.dart

@@ -1,10 +1,16 @@
 import 'package:easy_localization/easy_localization.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:ionicons/ionicons.dart';
+import 'package:flutter/material.dart';
 import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
 
+enum LoadingStatus {
+  uninitialized,
+  refreshing,
+  success,
+  error,
+}
+
 enum InitializingSteps {
-  setHeznerKey,
+  setHetznerKey,
   setCloudFlareKey,
   setDomainName,
   setRootUser,
@@ -13,6 +19,7 @@ enum InitializingSteps {
   startServer,
   checkSystemDnsAndDkimSet,
 }
+
 enum Period { hour, day, month }
 
 enum ServiceTypes {
@@ -126,9 +133,9 @@ extension ServiceTypesExt on ServiceTypes {
       case ServiceTypes.git:
         return BrandIcons.git;
       case ServiceTypes.vpn:
-        return Ionicons.shield_checkmark_outline;
+        return Icons.vpn_lock_outlined;
     }
   }
 
-  String get txt => this.toString().split('.')[1];
+  String get txt => toString().split('.')[1];
 }

lib/logic/cubit/app_config/app_config_cubit.dart

@@ -1,369 +0,0 @@
-import 'dart:async';
-
-import 'package:bloc/bloc.dart';
-import 'package:equatable/equatable.dart';
-import 'package:selfprivacy/config/get_it_config.dart';
-import 'package:selfprivacy/logic/get_it/ssh.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
-
-import 'package:selfprivacy/logic/models/server_details.dart';
-import 'package:selfprivacy/logic/models/user.dart';
-
-import 'app_config_repository.dart';
-export 'package:provider/provider.dart';
-
-part 'app_config_state.dart';
-
-/// Initializing steps:
-///
-/// The set phase.
-/// 1.1. Hetzner key                              |setHetznerKey
-/// 1.2. Cloudflare key                           |setCloudflareKey
-/// 1.3. Backblaze Id + Key                       |setBackblazeKey
-/// 1.4. Set Domain address                       |setDomain
-/// 1.5. Set Root user name password              |setRootUser
-/// 1.6. Set Create server ans set DNS-Records    |createServerAndSetDnsRecords
-///    (without start)
-///
-/// The check phase.
-///
-/// 2.1. a. wait 60sec checkDnsAndStartServer               |startServerIfDnsIsOkay
-///      b. checkDns
-///      c. if dns is okay start server
-///
-/// 2.2. a. wait 60sec                                      |resetServerIfServerIsOkay
-///      b. checkServer
-///      c. if server is ok wait 30 sec
-///      d. reset server
-///
-/// 2.3. a. wait 60sec                                      |oneMoreReset()
-///      d. reset server
-///
-/// 2.4. a. wait 30sec                                      |finishCheckIfServerIsOkay
-///      b. checkServer
-///      c. if server is okay set that fully checked
-
-class AppConfigCubit extends Cubit<AppConfigState> {
-  AppConfigCubit() : super(AppConfigEmpty());
-
-  final repository = AppConfigRepository();
-
-  Future<void> load() async {
-    var state = await repository.load();
-
-    if (state is AppConfigFinished) {
-      emit(state);
-    } else if (state is AppConfigNotFinished) {
-      if (state.progress == 6) {
-        startServerIfDnsIsOkay(state: state, isImmediate: true);
-      } else if (state.progress == 7) {
-        resetServerIfServerIsOkay(state: state, isImmediate: true);
-      } else if (state.progress == 8) {
-        oneMoreReset(state: state, isImmediate: true);
-      } else if (state.progress == 9) {
-        finishCheckIfServerIsOkay(state: state, isImmediate: true);
-      } else {
-        emit(state);
-      }
-    } else {
-      throw 'wrong state';
-    }
-  }
-
-  void startServerIfDnsIsOkay({
-    AppConfigNotFinished? state,
-    bool isImmediate = false,
-  }) async {
-    state = state ?? this.state as AppConfigNotFinished;
-
-    final work = () async {
-      emit(TimerState(dataState: state!, isLoading: true));
-
-      var ip4 = state.hetznerServer!.ip4;
-      var domainName = state.cloudFlareDomain!.domainName;
-
-      var isMatch = await repository.isDnsAddressesMatch(domainName, ip4);
-
-      if (isMatch) {
-        var server = await repository.startServer(
-          state.hetznerServer!,
-        );
-        await repository.saveServerDetails(server);
-        await repository.saveIsServerStarted(true);
-
-        emit(
-          state.copyWith(
-            isServerStarted: true,
-            isLoading: false,
-            hetznerServer: server,
-          ),
-        );
-        resetServerIfServerIsOkay();
-      } else {
-        startServerIfDnsIsOkay();
-      }
-    };
-
-    if (isImmediate) {
-      work();
-    } else {
-      var pauseDuration = Duration(seconds: 60);
-      emit(TimerState(
-        dataState: state,
-        timerStart: DateTime.now(),
-        duration: pauseDuration,
-        isLoading: false,
-      ));
-      timer = Timer(pauseDuration, work);
-    }
-  }
-
-  void oneMoreReset({
-    AppConfigNotFinished? state,
-    bool isImmediate = false,
-  }) async {
-    var dataState = state ?? this.state as AppConfigNotFinished;
-
-    var work = () async {
-      emit(TimerState(dataState: dataState, isLoading: true));
-
-      var isServerWorking = await repository.isHttpServerWorking();
-
-      if (isServerWorking) {
-        var pauseDuration = Duration(seconds: 30);
-        emit(TimerState(
-          dataState: dataState,
-          timerStart: DateTime.now(),
-          isLoading: false,
-          duration: pauseDuration,
-        ));
-        timer = Timer(pauseDuration, () async {
-          var hetznerServerDetails = await repository.restart();
-          await repository.saveIsServerResetedSecondTime(true);
-          await repository.saveServerDetails(hetznerServerDetails);
-
-          emit(
-            dataState.copyWith(
-              isServerResetedSecondTime: true,
-              hetznerServer: hetznerServerDetails,
-              isLoading: false,
-            ),
-          );
-          finishCheckIfServerIsOkay();
-        });
-      } else {
-        oneMoreReset();
-      }
-    };
-    if (isImmediate) {
-      work();
-    } else {
-      var pauseDuration = Duration(seconds: 60);
-      emit(
-        TimerState(
-          dataState: dataState,
-          timerStart: DateTime.now(),
-          duration: pauseDuration,
-          isLoading: false,
-        ),
-      );
-      timer = Timer(pauseDuration, work);
-    }
-  }
-
-  void resetServerIfServerIsOkay({
-    AppConfigNotFinished? state,
-    bool isImmediate = false,
-  }) async {
-    var dataState = state ?? this.state as AppConfigNotFinished;
-
-    var work = () async {
-      emit(TimerState(dataState: dataState, isLoading: true));
-
-      var isServerWorking = await repository.isHttpServerWorking();
-
-      if (isServerWorking) {
-        var pauseDuration = Duration(seconds: 30);
-        emit(TimerState(
-          dataState: dataState,
-          timerStart: DateTime.now(),
-          isLoading: false,
-          duration: pauseDuration,
-        ));
-        timer = Timer(pauseDuration, () async {
-          var hetznerServerDetails = await repository.restart();
-          await repository.saveIsServerResetedFirstTime(true);
-          await repository.saveServerDetails(hetznerServerDetails);
-
-          emit(
-            dataState.copyWith(
-              isServerResetedFirstTime: true,
-              hetznerServer: hetznerServerDetails,
-              isLoading: false,
-            ),
-          );
-          oneMoreReset();
-        });
-      } else {
-        resetServerIfServerIsOkay();
-      }
-    };
-    if (isImmediate) {
-      work();
-    } else {
-      var pauseDuration = Duration(seconds: 60);
-      emit(
-        TimerState(
-          dataState: dataState,
-          timerStart: DateTime.now(),
-          duration: pauseDuration,
-          isLoading: false,
-        ),
-      );
-      timer = Timer(pauseDuration, work);
-    }
-  }
-
-  Timer? timer;
-
-  void finishCheckIfServerIsOkay({
-    AppConfigNotFinished? state,
-    bool isImmediate = false,
-  }) async {
-    state = state ?? this.state as AppConfigNotFinished;
-
-    var work = () async {
-      emit(TimerState(dataState: state!, isLoading: true));
-
-      var isServerWorking = await repository.isHttpServerWorking();
-
-      if (isServerWorking) {
-        await repository.saveHasFinalChecked(true);
-
-        emit(state.finish());
-      } else {
-        finishCheckIfServerIsOkay();
-      }
-    };
-    if (isImmediate) {
-      work();
-    } else {
-      var pauseDuration = Duration(seconds: 60);
-      emit(
-        TimerState(
-          dataState: state,
-          timerStart: DateTime.now(),
-          duration: pauseDuration,
-          isLoading: false,
-        ),
-      );
-      timer = Timer(pauseDuration, work);
-    }
-  }
-
-  void clearAppConfig() {
-    closeTimer();
-
-    repository.clearAppConfig();
-    emit(AppConfigEmpty());
-  }
-
-  Future<void> serverDelete() async {
-    closeTimer();
-
-    if (state.hetznerServer != null) {
-      await repository.deleteServer(state.cloudFlareDomain!);
-      await getIt<SSHModel>().clear();
-    }
-    await repository.deleteRecords();
-    emit(AppConfigNotFinished(
-      hetznerKey: state.hetznerKey,
-      cloudFlareDomain: state.cloudFlareDomain,
-      cloudFlareKey: state.cloudFlareKey,
-      backblazeCredential: state.backblazeCredential,
-      rootUser: state.rootUser,
-      hetznerServer: null,
-      isServerStarted: false,
-      isServerResetedFirstTime: false,
-      isServerResetedSecondTime: false,
-      isLoading: false,
-    ));
-  }
-
-  void setHetznerKey(String hetznerKey) async {
-    await repository.saveHetznerKey(hetznerKey);
-    emit((state as AppConfigNotFinished).copyWith(hetznerKey: hetznerKey));
-  }
-
-  void setCloudflareKey(String cloudFlareKey) async {
-    await repository.saveCloudFlareKey(cloudFlareKey);
-    emit(
-        (state as AppConfigNotFinished).copyWith(cloudFlareKey: cloudFlareKey));
-  }
-
-  void setBackblazeKey(String keyId, String applicationKey) async {
-    var backblazeCredential = BackblazeCredential(
-      keyId: keyId,
-      applicationKey: applicationKey,
-    );
-    await repository.saveBackblazeKey(backblazeCredential);
-    emit((state as AppConfigNotFinished)
-        .copyWith(backblazeCredential: backblazeCredential));
-  }
-
-  void setDomain(CloudFlareDomain cloudFlareDomain) async {
-    await repository.saveDomain(cloudFlareDomain);
-    emit((state as AppConfigNotFinished)
-        .copyWith(cloudFlareDomain: cloudFlareDomain));
-  }
-
-  void setRootUser(User rootUser) async {
-    await repository.saveRootUser(rootUser);
-    emit((state as AppConfigNotFinished).copyWith(rootUser: rootUser));
-  }
-
-  void createServerAndSetDnsRecords() async {
-    AppConfigNotFinished _stateCopy = state as AppConfigNotFinished;
-    var onSuccess = (HetznerServerDetails serverDetails) async {
-      await repository.createDnsRecords(
-        serverDetails.ip4,
-        state.cloudFlareDomain!,
-      );
-
-      emit((state as AppConfigNotFinished).copyWith(
-        isLoading: false,
-        hetznerServer: serverDetails,
-      ));
-      startServerIfDnsIsOkay();
-    };
-
-    var onCancel =
-        () => emit((state as AppConfigNotFinished).copyWith(isLoading: false));
-
-    try {
-      emit((state as AppConfigNotFinished).copyWith(isLoading: true));
-      await repository.createServer(
-        state.rootUser!,
-        state.cloudFlareDomain!.domainName,
-        state.cloudFlareKey!,
-        state.backblazeCredential!,
-        onCancel: onCancel,
-        onSuccess: onSuccess,
-      );
-    } catch (e) {
-      emit(_stateCopy);
-    }
-  }
-
-  close() {
-    closeTimer();
-    return super.close();
-  }
-
-  void closeTimer() {
-    if (timer != null && timer!.isActive) {
-      timer!.cancel();
-    }
-  }
-}

lib/logic/cubit/app_config/app_config_repository.dart

@@ -1,278 +0,0 @@
-import 'package:dio/dio.dart';
-import 'package:hive/hive.dart';
-import 'package:selfprivacy/config/hive_config.dart';
-import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
-import 'package:selfprivacy/logic/api_maps/hetzner.dart';
-import 'package:selfprivacy/logic/api_maps/server.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
-import 'package:selfprivacy/logic/models/server_details.dart';
-import 'package:selfprivacy/logic/models/user.dart';
-import 'package:selfprivacy/config/get_it_config.dart';
-import 'package:selfprivacy/logic/models/message.dart';
-import 'package:basic_utils/basic_utils.dart';
-import 'package:selfprivacy/ui/components/action_button/action_button.dart';
-import 'package:selfprivacy/ui/components/brand_alert/brand_alert.dart';
-import 'app_config_cubit.dart';
-import 'package:easy_localization/easy_localization.dart';
-
-class AppConfigRepository {
-  Box box = Hive.box(BNames.appConfig);
-
-  Future<AppConfigState> load() async {
-    late AppConfigState res;
-    if (box.get(BNames.hasFinalChecked, defaultValue: false)) {
-      res = AppConfigFinished(
-        hetznerKey: getIt<ApiConfigModel>().hetznerKey!,
-        cloudFlareKey: getIt<ApiConfigModel>().cloudFlareKey!,
-        cloudFlareDomain: getIt<ApiConfigModel>().cloudFlareDomain!,
-        backblazeCredential: getIt<ApiConfigModel>().backblazeCredential!,
-        hetznerServer: getIt<ApiConfigModel>().hetznerServer!,
-        rootUser: box.get(BNames.rootUser),
-        isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
-        isServerResetedFirstTime:
-            box.get(BNames.isServerResetedFirstTime, defaultValue: false),
-        isServerResetedSecondTime:
-            box.get(BNames.isServerResetedSecondTime, defaultValue: false),
-      );
-    } else {
-      res = AppConfigNotFinished(
-        hetznerKey: getIt<ApiConfigModel>().hetznerKey,
-        cloudFlareKey: getIt<ApiConfigModel>().cloudFlareKey,
-        cloudFlareDomain: getIt<ApiConfigModel>().cloudFlareDomain,
-        backblazeCredential: getIt<ApiConfigModel>().backblazeCredential,
-        hetznerServer: getIt<ApiConfigModel>().hetznerServer,
-        rootUser: box.get(BNames.rootUser),
-        isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
-        isServerResetedFirstTime:
-            box.get(BNames.isServerResetedFirstTime, defaultValue: false),
-        isServerResetedSecondTime:
-            box.get(BNames.isServerResetedSecondTime, defaultValue: false),
-        isLoading: box.get(BNames.isLoading, defaultValue: false),
-      );
-    }
-
-    return res;
-  }
-
-  void clearAppConfig() {
-    box.clear();
-  }
-
-  Future<HetznerServerDetails> startServer(
-    HetznerServerDetails hetznerServer,
-  ) async {
-    var hetznerApi = HetznerApi();
-    var serverDetails = await hetznerApi.powerOn();
-
-    return serverDetails;
-  }
-
-  Future<bool> isDnsAddressesMatch(String? domainName, String? ip4) async {
-    var addresses = <String>[
-      '$domainName',
-      'api.$domainName',
-      'cloud.$domainName',
-      'meet.$domainName',
-      'password.$domainName'
-    ];
-
-    for (var address in addresses) {
-      var lookupRecordRes = await DnsUtils.lookupRecord(
-        address,
-        RRecordType.A,
-        provider: DnsApiProvider.CLOUDFLARE,
-      );
-      getIt.get<ConsoleModel>().addMessage(
-            Message(
-              text:
-                  'DnsLookup: address: $address, $RRecordType, provider: CLOUDFLARE, ip4: $ip4',
-            ),
-          );
-      getIt.get<ConsoleModel>().addMessage(
-            Message(
-              text:
-                  'DnsLookup: ${lookupRecordRes == null ? 'empty' : (lookupRecordRes[0].data != ip4 ? 'wrong ip4' : 'right ip4')}',
-            ),
-          );
-      if (lookupRecordRes == null ||
-          lookupRecordRes.isEmpty ||
-          lookupRecordRes[0].data != ip4) {
-        return false;
-      }
-    }
-
-    return true;
-  }
-
-  Future<void> createServer(
-    User rootUser,
-    String domainName,
-    String cloudFlareKey,
-    BackblazeCredential backblazeCredential, {
-    required void Function() onCancel,
-    required Future<void> Function(HetznerServerDetails serverDetails)
-        onSuccess,
-  }) async {
-    var hetznerApi = HetznerApi();
-    late HetznerDataBase dataBase;
-
-    try {
-      dataBase = await hetznerApi.createVolume();
-
-      var serverDetails = await hetznerApi.createServer(
-        cloudFlareKey: cloudFlareKey,
-        rootUser: rootUser,
-        domainName: domainName,
-        dataBase: dataBase,
-      );
-      saveServerDetails(serverDetails);
-      onSuccess(serverDetails);
-    } on DioError catch (e) {
-      if (e.response!.data['error']['code'] == 'uniqueness_error') {
-        var nav = getIt.get<NavigationService>();
-        nav.showPopUpDialog(
-          BrandAlert(
-            title: 'modals.1'.tr(),
-            contentText: 'modals.2'.tr(),
-            actions: [
-              ActionButton(
-                text: 'basis.delete'.tr(),
-                isRed: true,
-                onPressed: () async {
-                  await hetznerApi.deleteSelfprivacyServerAndAllVolumes(
-                      domainName: domainName);
-
-                  var serverDetails = await hetznerApi.createServer(
-                    cloudFlareKey: cloudFlareKey,
-                    rootUser: rootUser,
-                    domainName: domainName,
-                    dataBase: dataBase,
-                  );
-
-                  await saveServerDetails(serverDetails);
-                  onSuccess(serverDetails);
-                },
-              ),
-              ActionButton(
-                text: 'basis.cancel'.tr(),
-                onPressed: () {
-                  onCancel();
-                },
-              ),
-            ],
-          ),
-        );
-      }
-    }
-  }
-
-  Future<void> createDnsRecords(
-    String ip4,
-    CloudFlareDomain cloudFlareDomain,
-  ) async {
-    var cloudflareApi = CloudflareApi();
-
-    await cloudflareApi.removeSimilarRecords(
-      ip4: ip4,
-      cloudFlareDomain: cloudFlareDomain,
-    );
-
-    await cloudflareApi.createMultipleDnsRecords(
-      ip4: ip4,
-      cloudFlareDomain: cloudFlareDomain,
-    );
-
-    await HetznerApi().createReverseDns(
-      ip4: ip4,
-      domainName: cloudFlareDomain.domainName,
-    );
-  }
-
-  Future<bool> isHttpServerWorking() async {
-    var api = ServerApi();
-    var isHttpServerWorking = await api.isHttpServerWorking();
-    return isHttpServerWorking;
-  }
-
-  Future<HetznerServerDetails> restart() async {
-    var hetznerApi = HetznerApi();
-    return await hetznerApi.reset();
-  }
-
-  Future<HetznerServerDetails> powerOn() async {
-    var hetznerApi = HetznerApi();
-    return await hetznerApi.powerOn();
-  }
-
-  Future<void> saveServerDetails(HetznerServerDetails serverDetails) async {
-    await getIt<ApiConfigModel>().storeServerDetails(serverDetails);
-  }
-
-  Future<void> saveHetznerKey(String key) async {
-    print('saved');
-    await getIt<ApiConfigModel>().storeHetznerKey(key);
-  }
-
-  Future<void> saveBackblazeKey(BackblazeCredential backblazeCredential) async {
-    await getIt<ApiConfigModel>().storeBackblazeCredential(backblazeCredential);
-  }
-
-  Future<void> saveCloudFlareKey(String key) async {
-    await getIt<ApiConfigModel>().storeCloudFlareKey(key);
-  }
-
-  Future<void> saveDomain(CloudFlareDomain cloudFlareDomain) async {
-    await getIt<ApiConfigModel>().storeCloudFlareDomain(cloudFlareDomain);
-  }
-
-  Future<void> saveIsServerStarted(bool value) async {
-    await box.put(BNames.isServerStarted, value);
-  }
-
-  Future<void> saveIsServerResetedFirstTime(bool value) async {
-    await box.put(BNames.isServerResetedFirstTime, value);
-  }
-
-  Future<void> saveIsServerResetedSecondTime(bool value) async {
-    await box.put(BNames.isServerResetedSecondTime, value);
-  }
-
-  Future<void> saveRootUser(User rootUser) async {
-    await box.put(BNames.rootUser, rootUser);
-  }
-
-  Future<void> saveHasFinalChecked(bool value) async {
-    await box.put(BNames.hasFinalChecked, value);
-  }
-
-  Future<void> deleteServer(CloudFlareDomain cloudFlareDomain) async {
-    var hetznerApi = HetznerApi();
-    var cloudFlare = CloudflareApi();
-
-    await hetznerApi.deleteSelfprivacyServerAndAllVolumes(
-      domainName: cloudFlareDomain.domainName,
-    );
-
-    await box.put(BNames.hasFinalChecked, false);
-    await box.put(BNames.isServerStarted, false);
-    await box.put(BNames.isServerResetedFirstTime, false);
-    await box.put(BNames.isServerResetedSecondTime, false);
-    await box.put(BNames.isLoading, false);
-    await box.put(BNames.hetznerServer, null);
-
-    await cloudFlare.removeSimilarRecords(cloudFlareDomain: cloudFlareDomain);
-  }
-
-  Future<void> deleteRecords() async {
-    await box.deleteAll([
-      BNames.hetznerServer,
-      BNames.isServerStarted,
-      BNames.isServerResetedFirstTime,
-      BNames.isServerResetedSecondTime,
-      BNames.hasFinalChecked,
-      BNames.isLoading,
-    ]);
-    getIt<ApiConfigModel>().init();
-  }
-}

lib/logic/cubit/app_config/app_config_state.dart

@@ -1,235 +0,0 @@
-part of 'app_config_cubit.dart';
-
-abstract class AppConfigState extends Equatable {
-  const AppConfigState({
-    required this.hetznerKey,
-    required this.cloudFlareKey,
-    required this.backblazeCredential,
-    required this.cloudFlareDomain,
-    required this.rootUser,
-    required this.hetznerServer,
-    required this.isServerStarted,
-    required this.isServerResetedFirstTime,
-    required this.isServerResetedSecondTime,
-  });
-
-  @override
-  List<Object?> get props => [
-        hetznerKey,
-        cloudFlareKey,
-        backblazeCredential,
-        cloudFlareDomain,
-        rootUser,
-        hetznerServer,
-        isServerStarted,
-        isServerResetedFirstTime,
-      ];
-
-  final String? hetznerKey;
-  final String? cloudFlareKey;
-  final BackblazeCredential? backblazeCredential;
-  final CloudFlareDomain? cloudFlareDomain;
-  final User? rootUser;
-  final HetznerServerDetails? hetznerServer;
-  final bool isServerStarted;
-  final bool isServerResetedFirstTime;
-  final bool isServerResetedSecondTime;
-
-  bool get isHetznerFilled => hetznerKey != null;
-  bool get isCloudFlareFilled => cloudFlareKey != null;
-  bool get isBackblazeFilled => backblazeCredential != null;
-  bool get isDomainFilled => cloudFlareDomain != null;
-  bool get isUserFilled => rootUser != null;
-  bool get isServerCreated => hetznerServer != null;
-
-  bool get isFullyInitilized => _fulfilementList.every((el) => el!);
-  int get progress => _fulfilementList.where((el) => el!).length;
-
-  int get porgressBar {
-    if (progress < 6) {
-      return progress;
-    } else if (progress < 10) {
-      return 6;
-    } else {
-      return 7;
-    }
-  }
-
-  List<bool?> get _fulfilementList {
-    var res = [
-      isHetznerFilled,
-      isCloudFlareFilled,
-      isBackblazeFilled,
-      isDomainFilled,
-      isUserFilled,
-      isServerCreated,
-      isServerStarted,
-      isServerResetedFirstTime,
-      isServerResetedSecondTime,
-    ];
-
-    return res;
-  }
-}
-
-class TimerState extends AppConfigNotFinished {
-  TimerState({
-    required this.dataState,
-    this.timerStart,
-    this.duration,
-    required bool isLoading,
-  }) : super(
-          hetznerKey: dataState.hetznerKey,
-          cloudFlareKey: dataState.cloudFlareKey,
-          backblazeCredential: dataState.backblazeCredential,
-          cloudFlareDomain: dataState.cloudFlareDomain,
-          rootUser: dataState.rootUser,
-          hetznerServer: dataState.hetznerServer,
-          isServerStarted: dataState.isServerStarted,
-          isServerResetedFirstTime: dataState.isServerResetedFirstTime,
-          isServerResetedSecondTime: dataState.isServerResetedSecondTime,
-          isLoading: isLoading,
-        );
-
-  final AppConfigNotFinished dataState;
-  final DateTime? timerStart;
-  final Duration? duration;
-
-  @override
-  List<Object?> get props => [
-        dataState,
-        timerStart,
-        duration,
-      ];
-}
-
-class AppConfigNotFinished extends AppConfigState {
-  final bool isLoading;
-
-  AppConfigNotFinished({
-    String? hetznerKey,
-    String? cloudFlareKey,
-    BackblazeCredential? backblazeCredential,
-    CloudFlareDomain? cloudFlareDomain,
-    User? rootUser,
-    HetznerServerDetails? hetznerServer,
-    required bool isServerStarted,
-    required bool isServerResetedFirstTime,
-    required bool isServerResetedSecondTime,
-    required this.isLoading,
-  }) : super(
-          hetznerKey: hetznerKey,
-          cloudFlareKey: cloudFlareKey,
-          backblazeCredential: backblazeCredential,
-          cloudFlareDomain: cloudFlareDomain,
-          rootUser: rootUser,
-          hetznerServer: hetznerServer,
-          isServerStarted: isServerStarted,
-          isServerResetedFirstTime: isServerResetedFirstTime,
-          isServerResetedSecondTime: isServerResetedSecondTime,
-        );
-
-  @override
-  List<Object?> get props => [
-        hetznerKey,
-        cloudFlareKey,
-        backblazeCredential,
-        cloudFlareDomain,
-        rootUser,
-        hetznerServer,
-        isServerStarted,
-        isServerResetedFirstTime,
-        isLoading
-      ];
-
-  AppConfigNotFinished copyWith({
-    String? hetznerKey,
-    String? cloudFlareKey,
-    BackblazeCredential? backblazeCredential,
-    CloudFlareDomain? cloudFlareDomain,
-    User? rootUser,
-    HetznerServerDetails? hetznerServer,
-    bool? isServerStarted,
-    bool? isServerResetedFirstTime,
-    bool? isServerResetedSecondTime,
-    bool? isLoading,
-  }) =>
-      AppConfigNotFinished(
-        hetznerKey: hetznerKey ?? this.hetznerKey,
-        cloudFlareKey: cloudFlareKey ?? this.cloudFlareKey,
-        backblazeCredential: backblazeCredential ?? this.backblazeCredential,
-        cloudFlareDomain: cloudFlareDomain ?? this.cloudFlareDomain,
-        rootUser: rootUser ?? this.rootUser,
-        hetznerServer: hetznerServer ?? this.hetznerServer,
-        isServerStarted: isServerStarted ?? this.isServerStarted,
-        isServerResetedFirstTime:
-            isServerResetedFirstTime ?? this.isServerResetedFirstTime,
-        isServerResetedSecondTime:
-            isServerResetedSecondTime ?? this.isServerResetedSecondTime,
-        isLoading: isLoading ?? this.isLoading,
-      );
-
-  AppConfigFinished finish() => AppConfigFinished(
-        hetznerKey: hetznerKey!,
-        cloudFlareKey: cloudFlareKey!,
-        backblazeCredential: backblazeCredential!,
-        cloudFlareDomain: cloudFlareDomain!,
-        rootUser: rootUser!,
-        hetznerServer: hetznerServer!,
-        isServerStarted: isServerStarted,
-        isServerResetedFirstTime: isServerResetedFirstTime,
-        isServerResetedSecondTime: isServerResetedSecondTime,
-      );
-}
-
-class AppConfigEmpty extends AppConfigNotFinished {
-  AppConfigEmpty()
-      : super(
-          hetznerKey: null,
-          cloudFlareKey: null,
-          backblazeCredential: null,
-          cloudFlareDomain: null,
-          rootUser: null,
-          hetznerServer: null,
-          isServerStarted: false,
-          isServerResetedFirstTime: false,
-          isServerResetedSecondTime: false,
-          isLoading: false,
-        );
-}
-
-class AppConfigFinished extends AppConfigState {
-  const AppConfigFinished({
-    required String hetznerKey,
-    required String cloudFlareKey,
-    required BackblazeCredential backblazeCredential,
-    required CloudFlareDomain cloudFlareDomain,
-    required User rootUser,
-    required HetznerServerDetails hetznerServer,
-    required bool isServerStarted,
-    required bool isServerResetedFirstTime,
-    required bool isServerResetedSecondTime,
-  }) : super(
-          hetznerKey: hetznerKey,
-          cloudFlareKey: cloudFlareKey,
-          backblazeCredential: backblazeCredential,
-          cloudFlareDomain: cloudFlareDomain,
-          rootUser: rootUser,
-          hetznerServer: hetznerServer,
-          isServerStarted: isServerStarted,
-          isServerResetedFirstTime: isServerResetedFirstTime,
-          isServerResetedSecondTime: isServerResetedSecondTime,
-        );
-
-  @override
-  List<Object?> get props => [
-        hetznerKey,
-        cloudFlareKey,
-        backblazeCredential,
-        cloudFlareDomain,
-        rootUser,
-        hetznerServer,
-        isServerStarted,
-        isServerResetedFirstTime,
-      ];
-}

lib/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart

@@ -1,32 +1,33 @@
 import 'dart:async';
-import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 
-export 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
+export 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 
 part 'authentication_dependend_state.dart';
 
-abstract class AppConfigDependendCubit<T extends AppConfigDependendState>
-    extends Cubit<T> {
-  AppConfigDependendCubit(
-    this.appConfigCubit,
-    T initState,
+abstract class ServerInstallationDependendCubit<
+    T extends ServerInstallationDependendState> extends Cubit<T> {
+  ServerInstallationDependendCubit(
+    this.serverInstallationCubit,
+    final T initState,
   ) : super(initState) {
-    authCubitSubscription = appConfigCubit.stream.listen(checkAuthStatus);
-    checkAuthStatus(appConfigCubit.state);
+    authCubitSubscription =
+        serverInstallationCubit.stream.listen(checkAuthStatus);
+    checkAuthStatus(serverInstallationCubit.state);
   }
 
-  void checkAuthStatus(AppConfigState state) {
-    if (state is AppConfigFinished) {
+  void checkAuthStatus(final ServerInstallationState state) {
+    if (state is ServerInstallationFinished) {
       load();
-    } else if (state is AppConfigEmpty) {
+    } else if (state is ServerInstallationEmpty) {
       clear();
     }
   }
 
   late StreamSubscription authCubitSubscription;
-  final AppConfigCubit appConfigCubit;
+  final ServerInstallationCubit serverInstallationCubit;
 
   void load();
   void clear();

lib/logic/cubit/app_config_dependent/authentication_dependend_state.dart

@@ -1,5 +1,5 @@
 part of 'authentication_dependend_cubit.dart';
 
-abstract class AppConfigDependendState extends Equatable {
-  const AppConfigDependendState();
+abstract class ServerInstallationDependendState extends Equatable {
+  const ServerInstallationDependendState();
 }

lib/logic/cubit/app_settings/app_settings_cubit.dart

@@ -1,41 +1,44 @@
-import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hive/hive.dart';
 import 'package:selfprivacy/config/hive_config.dart';
+
 export 'package:provider/provider.dart';
 
 part 'app_settings_state.dart';
 
 class AppSettingsCubit extends Cubit<AppSettingsState> {
   AppSettingsCubit({
-    required bool isDarkModeOn,
-    required bool isOnbordingShowing,
+    required final bool isDarkModeOn,
+    required final bool isOnboardingShowing,
   }) : super(
           AppSettingsState(
             isDarkModeOn: isDarkModeOn,
-            isOnbordingShowing: isOnbordingShowing,
+            isOnboardingShowing: isOnboardingShowing,
           ),
         );
 
-  Box box = Hive.box(BNames.appSettings);
+  Box box = Hive.box(BNames.appSettingsBox);
 
   void load() {
-    bool? isDarkModeOn = box.get(BNames.isDarkModeOn);
-    bool? isOnbordingShowing = box.get(BNames.isOnbordingShowing);
-    emit(state.copyWith(
-      isDarkModeOn: isDarkModeOn,
-      isOnbordingShowing: isOnbordingShowing,
-    ));
+    final bool? isDarkModeOn = box.get(BNames.isDarkModeOn);
+    final bool? isOnboardingShowing = box.get(BNames.isOnboardingShowing);
+    emit(
+      state.copyWith(
+        isDarkModeOn: isDarkModeOn,
+        isOnboardingShowing: isOnboardingShowing,
+      ),
+    );
   }
 
-  void updateDarkMode({required bool isDarkModeOn}) {
+  void updateDarkMode({required final bool isDarkModeOn}) {
     box.put(BNames.isDarkModeOn, isDarkModeOn);
     emit(state.copyWith(isDarkModeOn: isDarkModeOn));
   }
 
   void turnOffOnboarding() {
-    box.put(BNames.isOnbordingShowing, false);
+    box.put(BNames.isOnboardingShowing, false);
 
-    emit(state.copyWith(isOnbordingShowing: false));
+    emit(state.copyWith(isOnboardingShowing: false));
   }
 }

lib/logic/cubit/app_settings/app_settings_state.dart

@@ -3,18 +3,21 @@ part of 'app_settings_cubit.dart';
 class AppSettingsState extends Equatable {
   const AppSettingsState({
     required this.isDarkModeOn,
-    required this.isOnbordingShowing,
+    required this.isOnboardingShowing,
   });
 
   final bool isDarkModeOn;
-  final bool isOnbordingShowing;
+  final bool isOnboardingShowing;
 
-  AppSettingsState copyWith({isDarkModeOn, isOnbordingShowing}) =>
+  AppSettingsState copyWith({
+    final bool? isDarkModeOn,
+    final bool? isOnboardingShowing,
+  }) =>
       AppSettingsState(
         isDarkModeOn: isDarkModeOn ?? this.isDarkModeOn,
-        isOnbordingShowing: isOnbordingShowing ?? this.isOnbordingShowing,
+        isOnboardingShowing: isOnboardingShowing ?? this.isOnboardingShowing,
       );
 
   @override
-  List<Object> get props => [isDarkModeOn, isOnbordingShowing];
+  List<Object> get props => [isDarkModeOn, isOnboardingShowing];
 }

lib/logic/cubit/backups/backups_cubit.dart

@@ -1,82 +1,99 @@
 import 'dart:async';
 
-import 'package:selfprivacy/config/get_it_config.dart';
-import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
-import 'package:selfprivacy/logic/models/backblaze_bucket.dart';
-import 'package:selfprivacy/logic/models/backup.dart';
-import 'package:selfprivacy/logic/api_maps/server.dart';
-import 'package:selfprivacy/logic/api_maps/backblaze.dart';
 import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/logic/api_maps/backblaze.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_bucket.dart';
+import 'package:selfprivacy/logic/models/json/backup.dart';
 
 part 'backups_state.dart';
 
-class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
-  BackupsCubit(AppConfigCubit appConfigCubit)
-      : super(appConfigCubit, BackupsState(preventActions: true));
+class BackupsCubit extends ServerInstallationDependendCubit<BackupsState> {
+  BackupsCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(
+          serverInstallationCubit,
+          const BackupsState(preventActions: true),
+        );
 
-  final api = ServerApi();
-  final backblaze = BackblazeApi();
+  final ServerApi api = ServerApi();
+  final BackblazeApi backblaze = BackblazeApi();
 
+  @override
   Future<void> load() async {
-    if (appConfigCubit.state is AppConfigFinished) {
-      final bucket = getIt<ApiConfigModel>().backblazeBucket;
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final BackblazeBucket? bucket = getIt<ApiConfigModel>().backblazeBucket;
       if (bucket == null) {
-        emit(BackupsState(
-            isInitialized: false, preventActions: false, refreshing: false));
+        emit(
+          const BackupsState(
+            isInitialized: false,
+            preventActions: false,
+            refreshing: false,
+          ),
+        );
       } else {
-        final status = await api.getBackupStatus();
+        final BackupStatus status = await api.getBackupStatus();
         switch (status.status) {
           case BackupStatusEnum.noKey:
           case BackupStatusEnum.notInitialized:
-            emit(BackupsState(
-              backups: [],
-              isInitialized: true,
-              preventActions: false,
-              progress: 0,
-              status: status.status,
-              refreshing: false,
-            ));
+            emit(
+              BackupsState(
+                backups: const [],
+                isInitialized: true,
+                preventActions: false,
+                progress: 0,
+                status: status.status,
+                refreshing: false,
+              ),
+            );
             break;
           case BackupStatusEnum.initializing:
-            emit(BackupsState(
-              backups: [],
-              isInitialized: true,
-              preventActions: false,
-              progress: 0,
-              status: status.status,
-              refreshTimer: Duration(seconds: 10),
-              refreshing: false,
-            ));
+            emit(
+              BackupsState(
+                backups: const [],
+                isInitialized: true,
+                preventActions: false,
+                progress: 0,
+                status: status.status,
+                refreshTimer: const Duration(seconds: 10),
+                refreshing: false,
+              ),
+            );
             break;
           case BackupStatusEnum.initialized:
           case BackupStatusEnum.error:
-            final backups = await api.getBackups();
-            emit(BackupsState(
-              backups: backups,
-              isInitialized: true,
-              preventActions: false,
-              progress: status.progress,
-              status: status.status,
-              error: status.errorMessage ?? '',
-              refreshing: false,
-            ));
+            final List<Backup> backups = await api.getBackups();
+            emit(
+              BackupsState(
+                backups: backups,
+                isInitialized: true,
+                preventActions: false,
+                progress: status.progress,
+                status: status.status,
+                error: status.errorMessage ?? '',
+                refreshing: false,
+              ),
+            );
             break;
           case BackupStatusEnum.backingUp:
           case BackupStatusEnum.restoring:
-            final backups = await api.getBackups();
-            emit(BackupsState(
-              backups: backups,
-              isInitialized: true,
-              preventActions: true,
-              progress: status.progress,
-              status: status.status,
-              error: status.errorMessage ?? '',
-              refreshTimer: Duration(seconds: 5),
-              refreshing: false,
-            ));
+            final List<Backup> backups = await api.getBackups();
+            emit(
+              BackupsState(
+                backups: backups,
+                isInitialized: true,
+                preventActions: true,
+                progress: status.progress,
+                status: status.status,
+                error: status.errorMessage ?? '',
+                refreshTimer: const Duration(seconds: 5),
+                refreshing: false,
+              ),
+            );
             break;
           default:
-            emit(BackupsState());
+            emit(const BackupsState());
         }
         Timer(state.refreshTimer, () => updateBackups(useTimer: true));
       }
@@ -85,22 +102,23 @@ class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
 
   Future<void> createBucket() async {
     emit(state.copyWith(preventActions: true));
-    final domain =
-        appConfigCubit.state.cloudFlareDomain!.domainName.replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
-    final serverId = appConfigCubit.state.hetznerServer!.id;
-    var bucketName = 'selfprivacy-$domain-$serverId';
+    final String domain = serverInstallationCubit.state.serverDomain!.domainName
+        .replaceAll(RegExp(r'[^a-zA-Z0-9]'), '-');
+    final int serverId = serverInstallationCubit.state.serverDetails!.id;
+    String bucketName = 'selfprivacy-$domain-$serverId';
     // If bucket name is too long, shorten it
     if (bucketName.length > 49) {
       bucketName = bucketName.substring(0, 49);
     }
-    final bucketId = await backblaze.createBucket(bucketName);
+    final String bucketId = await backblaze.createBucket(bucketName);
 
-    final key = await backblaze.createKey(bucketId);
-    final bucket = BackblazeBucket(
-        bucketId: bucketId,
-        bucketName: bucketName,
-        applicationKey: key.applicationKey,
-        applicationKeyId: key.applicationKeyId);
+    final BackblazeApplicationKey key = await backblaze.createKey(bucketId);
+    final BackblazeBucket bucket = BackblazeBucket(
+      bucketId: bucketId,
+      bucketName: bucketName,
+      applicationKey: key.applicationKey,
+      applicationKeyId: key.applicationKeyId,
+    );
 
     await getIt<ApiConfigModel>().storeBackblazeBucket(bucket);
     await api.uploadBackblazeConfig(bucket);
@@ -111,7 +129,7 @@ class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
 
   Future<void> reuploadKey() async {
     emit(state.copyWith(preventActions: true));
-    final bucket = getIt<ApiConfigModel>().backblazeBucket;
+    final BackblazeBucket? bucket = getIt<ApiConfigModel>().backblazeBucket;
     if (bucket == null) {
       emit(state.copyWith(isInitialized: false));
     } else {
@@ -121,32 +139,35 @@ class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
     }
   }
 
-  Duration refreshTimeFromState(BackupStatusEnum status) {
+  Duration refreshTimeFromState(final BackupStatusEnum status) {
     switch (status) {
       case BackupStatusEnum.backingUp:
       case BackupStatusEnum.restoring:
-        return Duration(seconds: 5);
+        return const Duration(seconds: 5);
       case BackupStatusEnum.initializing:
-        return Duration(seconds: 10);
+        return const Duration(seconds: 10);
       default:
-        return Duration(seconds: 60);
+        return const Duration(seconds: 60);
     }
   }
 
-  Future<void> updateBackups({bool useTimer = false}) async {
+  Future<void> updateBackups({final bool useTimer = false}) async {
     emit(state.copyWith(refreshing: true));
-    final backups = await api.getBackups();
-    final status = await api.getBackupStatus();
-    emit(state.copyWith(
-      backups: backups,
-      progress: status.progress,
-      status: status.status,
-      error: status.errorMessage,
-      refreshTimer: refreshTimeFromState(status.status),
-      refreshing: false,
-    ));
-    if (useTimer)
+    final List<Backup> backups = await api.getBackups();
+    final BackupStatus status = await api.getBackupStatus();
+    emit(
+      state.copyWith(
+        backups: backups,
+        progress: status.progress,
+        status: status.status,
+        error: status.errorMessage,
+        refreshTimer: refreshTimeFromState(status.status),
+        refreshing: false,
+      ),
+    );
+    if (useTimer) {
       Timer(state.refreshTimer, () => updateBackups(useTimer: true));
+    }
   }
 
   Future<void> forceUpdateBackups() async {
@@ -164,7 +185,7 @@ class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
     emit(state.copyWith(preventActions: false));
   }
 
-  Future<void> restoreBackup(String backupId) async {
+  Future<void> restoreBackup(final String backupId) async {
     emit(state.copyWith(preventActions: true));
     await api.restoreBackup(backupId);
     emit(state.copyWith(preventActions: false));
@@ -172,6 +193,6 @@ class BackupsCubit extends AppConfigDependendCubit<BackupsState> {
 
   @override
   void clear() async {
-    emit(BackupsState());
+    emit(const BackupsState());
   }
 }

lib/logic/cubit/backups/backups_state.dart

@@ -1,13 +1,13 @@
 part of 'backups_cubit.dart';
 
-class BackupsState extends AppConfigDependendState {
+class BackupsState extends ServerInstallationDependendState {
   const BackupsState({
     this.isInitialized = false,
     this.backups = const [],
     this.progress = 0.0,
     this.status = BackupStatusEnum.noKey,
     this.preventActions = true,
-    this.error = "",
+    this.error = '',
     this.refreshTimer = const Duration(seconds: 60),
     this.refreshing = true,
   });
@@ -34,14 +34,14 @@ class BackupsState extends AppConfigDependendState {
       ];
 
   BackupsState copyWith({
-    bool? isInitialized,
-    List<Backup>? backups,
-    double? progress,
-    BackupStatusEnum? status,
-    bool? preventActions,
-    String? error,
-    Duration? refreshTimer,
-    bool? refreshing,
+    final bool? isInitialized,
+    final List<Backup>? backups,
+    final double? progress,
+    final BackupStatusEnum? status,
+    final bool? preventActions,
+    final String? error,
+    final Duration? refreshTimer,
+    final bool? refreshing,
   }) =>
       BackupsState(
         isInitialized: isInitialized ?? this.isInitialized,

lib/logic/cubit/devices/devices_cubit.dart

@@ -0,0 +1,78 @@
+import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/common_enum/common_enum.dart';
+import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
+import 'package:selfprivacy/logic/models/json/api_token.dart';
+
+part 'devices_state.dart';
+
+class ApiDevicesCubit
+    extends ServerInstallationDependendCubit<ApiDevicesState> {
+  ApiDevicesCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(serverInstallationCubit, const ApiDevicesState.initial());
+
+  final ServerApi api = ServerApi();
+
+  @override
+  void load() async {
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final List<ApiToken>? devices = await _getApiTokens();
+      if (devices != null) {
+        emit(ApiDevicesState(devices, LoadingStatus.success));
+      } else {
+        emit(const ApiDevicesState([], LoadingStatus.error));
+      }
+    }
+  }
+
+  Future<void> refresh() async {
+    emit(const ApiDevicesState([], LoadingStatus.refreshing));
+    final List<ApiToken>? devices = await _getApiTokens();
+    if (devices != null) {
+      emit(ApiDevicesState(devices, LoadingStatus.success));
+    } else {
+      emit(const ApiDevicesState([], LoadingStatus.error));
+    }
+  }
+
+  Future<List<ApiToken>?> _getApiTokens() async {
+    final ApiResponse<List<ApiToken>> response = await api.getApiTokens();
+    if (response.isSuccess) {
+      return response.data;
+    } else {
+      return null;
+    }
+  }
+
+  Future<void> deleteDevice(final ApiToken device) async {
+    final ApiResponse<void> response = await api.deleteApiToken(device.name);
+    if (response.isSuccess) {
+      emit(
+        ApiDevicesState(
+          state.devices.where((final d) => d.name != device.name).toList(),
+          LoadingStatus.success,
+        ),
+      );
+    } else {
+      getIt<NavigationService>()
+          .showSnackBar(response.errorMessage ?? 'Error deleting device');
+    }
+  }
+
+  Future<String?> getNewDeviceKey() async {
+    final ApiResponse<String> response = await api.createDeviceToken();
+    if (response.isSuccess) {
+      return response.data;
+    } else {
+      getIt<NavigationService>().showSnackBar(
+        response.errorMessage ?? 'Error getting new device key',
+      );
+      return null;
+    }
+  }
+
+  @override
+  void clear() {
+    emit(const ApiDevicesState.initial());
+  }
+}

lib/logic/cubit/devices/devices_state.dart

@@ -0,0 +1,34 @@
+part of 'devices_cubit.dart';
+
+class ApiDevicesState extends ServerInstallationDependendState {
+  const ApiDevicesState(this._devices, this.status);
+
+  const ApiDevicesState.initial() : this(const [], LoadingStatus.uninitialized);
+  final List<ApiToken> _devices;
+  final LoadingStatus status;
+
+  List<ApiToken> get devices => _devices;
+  ApiToken get thisDevice => _devices.firstWhere(
+        (final device) => device.isCaller,
+        orElse: () => ApiToken(
+          name: 'Error fetching device',
+          isCaller: true,
+          date: DateTime.now(),
+        ),
+      );
+
+  List<ApiToken> get otherDevices =>
+      _devices.where((final device) => !device.isCaller).toList();
+
+  ApiDevicesState copyWith({
+    final List<ApiToken>? devices,
+    final LoadingStatus? status,
+  }) =>
+      ApiDevicesState(
+        devices ?? _devices,
+        status ?? this.status,
+      );
+
+  @override
+  List<Object?> get props => [_devices];
+}

lib/logic/cubit/dns_records/dns_records_cubit.dart

@@ -0,0 +1,207 @@
+import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
+import 'package:selfprivacy/logic/models/json/dns_records.dart';
+
+import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+
+part 'dns_records_state.dart';
+
+class DnsRecordsCubit
+    extends ServerInstallationDependendCubit<DnsRecordsState> {
+  DnsRecordsCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(
+          serverInstallationCubit,
+          const DnsRecordsState(dnsState: DnsRecordsStatus.refreshing),
+        );
+
+  final ServerApi api = ServerApi();
+  final CloudflareApi cloudflare = CloudflareApi();
+
+  @override
+  Future<void> load() async {
+    emit(
+      DnsRecordsState(
+        dnsState: DnsRecordsStatus.refreshing,
+        dnsRecords: _getDesiredDnsRecords(
+          serverInstallationCubit.state.serverDomain?.domainName,
+          '',
+          '',
+        ),
+      ),
+    );
+    print('Loading DNS status');
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final ServerDomain? domain = serverInstallationCubit.state.serverDomain;
+      final String? ipAddress =
+          serverInstallationCubit.state.serverDetails?.ip4;
+      if (domain != null && ipAddress != null) {
+        final List<DnsRecord> records =
+            await cloudflare.getDnsRecords(cloudFlareDomain: domain);
+        final String? dkimPublicKey = await api.getDkim();
+        final List<DesiredDnsRecord> desiredRecords =
+            _getDesiredDnsRecords(domain.domainName, ipAddress, dkimPublicKey);
+        final List<DesiredDnsRecord> foundRecords = [];
+        for (final DesiredDnsRecord record in desiredRecords) {
+          if (record.description ==
+              'providers.domain.record_description.dkim') {
+            final DnsRecord foundRecord = records.firstWhere(
+              (final r) => r.name == record.name && r.type == record.type,
+              orElse: () => DnsRecord(
+                name: record.name,
+                type: record.type,
+                content: '',
+                ttl: 800,
+                proxied: false,
+              ),
+            );
+            // remove all spaces and tabulators from
+            // the foundRecord.content and the record.content
+            // to compare them
+            final String? foundContent =
+                foundRecord.content?.replaceAll(RegExp(r'\s+'), '');
+            final String content =
+                record.content.replaceAll(RegExp(r'\s+'), '');
+            if (foundContent == content) {
+              foundRecords.add(record.copyWith(isSatisfied: true));
+            } else {
+              foundRecords.add(record.copyWith(isSatisfied: false));
+            }
+          } else {
+            if (records.any(
+              (final r) =>
+                  r.name == record.name &&
+                  r.type == record.type &&
+                  r.content == record.content,
+            )) {
+              foundRecords.add(record.copyWith(isSatisfied: true));
+            } else {
+              foundRecords.add(record.copyWith(isSatisfied: false));
+            }
+          }
+        }
+        emit(
+          DnsRecordsState(
+            dnsRecords: foundRecords,
+            dnsState: foundRecords.any((final r) => r.isSatisfied == false)
+                ? DnsRecordsStatus.error
+                : DnsRecordsStatus.good,
+          ),
+        );
+      } else {
+        emit(const DnsRecordsState());
+      }
+    }
+  }
+
+  @override
+  void onChange(final Change<DnsRecordsState> change) {
+    // print(change);
+    super.onChange(change);
+  }
+
+  @override
+  Future<void> clear() async {
+    emit(const DnsRecordsState(dnsState: DnsRecordsStatus.error));
+  }
+
+  Future<void> refresh() async {
+    emit(state.copyWith(dnsState: DnsRecordsStatus.refreshing));
+    await load();
+  }
+
+  Future<void> fix() async {
+    emit(state.copyWith(dnsState: DnsRecordsStatus.refreshing));
+    final ServerDomain? domain = serverInstallationCubit.state.serverDomain;
+    final String? ipAddress = serverInstallationCubit.state.serverDetails?.ip4;
+    final String? dkimPublicKey = await api.getDkim();
+    await cloudflare.removeSimilarRecords(cloudFlareDomain: domain!);
+    await cloudflare.createMultipleDnsRecords(
+      cloudFlareDomain: domain,
+      ip4: ipAddress,
+    );
+    await cloudflare.setDkim(dkimPublicKey ?? '', domain);
+    await load();
+  }
+
+  List<DesiredDnsRecord> _getDesiredDnsRecords(
+    final String? domainName,
+    final String? ipAddress,
+    final String? dkimPublicKey,
+  ) {
+    if (domainName == null || ipAddress == null || dkimPublicKey == null) {
+      return [];
+    }
+    return [
+      DesiredDnsRecord(
+        name: domainName,
+        content: ipAddress,
+        description: 'providers.domain.record_description.root',
+      ),
+      DesiredDnsRecord(
+        name: 'api.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.api',
+      ),
+      DesiredDnsRecord(
+        name: 'cloud.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.cloud',
+      ),
+      DesiredDnsRecord(
+        name: 'git.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.git',
+      ),
+      DesiredDnsRecord(
+        name: 'meet.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.meet',
+      ),
+      DesiredDnsRecord(
+        name: 'social.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.social',
+      ),
+      DesiredDnsRecord(
+        name: 'password.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.password',
+      ),
+      DesiredDnsRecord(
+        name: 'vpn.$domainName',
+        content: ipAddress,
+        description: 'providers.domain.record_description.vpn',
+      ),
+      DesiredDnsRecord(
+        name: domainName,
+        content: domainName,
+        description: 'providers.domain.record_description.mx',
+        type: 'MX',
+        category: DnsRecordsCategory.email,
+      ),
+      DesiredDnsRecord(
+        name: '_dmarc.$domainName',
+        content: 'v=DMARC1; p=none',
+        description: 'providers.domain.record_description.dmarc',
+        type: 'TXT',
+        category: DnsRecordsCategory.email,
+      ),
+      DesiredDnsRecord(
+        name: domainName,
+        content: 'v=spf1 a mx ip4:$ipAddress -all',
+        description: 'providers.domain.record_description.spf',
+        type: 'TXT',
+        category: DnsRecordsCategory.email,
+      ),
+      DesiredDnsRecord(
+        name: 'selector._domainkey.$domainName',
+        content: dkimPublicKey,
+        description: 'providers.domain.record_description.dkim',
+        type: 'TXT',
+        category: DnsRecordsCategory.email,
+      ),
+    ];
+  }
+}

lib/logic/cubit/dns_records/dns_records_state.dart

@@ -0,0 +1,74 @@
+part of 'dns_records_cubit.dart';
+
+enum DnsRecordsStatus {
+  uninitialized,
+  refreshing,
+  good,
+  error,
+}
+
+enum DnsRecordsCategory {
+  services,
+  email,
+  other,
+}
+
+class DnsRecordsState extends ServerInstallationDependendState {
+  const DnsRecordsState({
+    this.dnsState = DnsRecordsStatus.uninitialized,
+    this.dnsRecords = const [],
+  });
+
+  final DnsRecordsStatus dnsState;
+  final List<DesiredDnsRecord> dnsRecords;
+
+  @override
+  List<Object> get props => [
+        dnsState,
+        dnsRecords,
+      ];
+
+  DnsRecordsState copyWith({
+    final DnsRecordsStatus? dnsState,
+    final List<DesiredDnsRecord>? dnsRecords,
+  }) =>
+      DnsRecordsState(
+        dnsState: dnsState ?? this.dnsState,
+        dnsRecords: dnsRecords ?? this.dnsRecords,
+      );
+}
+
+class DesiredDnsRecord {
+  const DesiredDnsRecord({
+    required this.name,
+    required this.content,
+    this.type = 'A',
+    this.description = '',
+    this.category = DnsRecordsCategory.services,
+    this.isSatisfied = false,
+  });
+
+  final String name;
+  final String type;
+  final String content;
+  final String description;
+  final DnsRecordsCategory category;
+  final bool isSatisfied;
+
+  DesiredDnsRecord copyWith({
+    final String? name,
+    final String? type,
+    final String? content,
+    final String? description,
+    final DnsRecordsCategory? category,
+    final bool? isSatisfied,
+  }) =>
+      DesiredDnsRecord(
+        name: name ?? this.name,
+        type: type ?? this.type,
+        content: content ?? this.content,
+        description: description ?? this.description,
+        category: category ?? this.category,
+        isSatisfied: isSatisfied ?? this.isSatisfied,
+      );
+}

lib/logic/cubit/forms/factories/field_cubit_factory.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/logic/cubit/users/users_cubit.dart';
+
+class FieldCubitFactory {
+  FieldCubitFactory(this.context);
+
+  /// A common user login field.
+  ///
+  /// - Available characters are lowercase a-z, digits and underscore _
+  /// - Must start with either a-z or underscore
+  /// - Must be no longer than 'userMaxLength' characters
+  /// - Must not be empty
+  /// - Must not be a reserved root login
+  /// - Must be unique
+  FieldCubit<String> createUserLoginField() {
+    final RegExp userAllowedRegExp = RegExp(r'^[a-z_][a-z0-9_]+$');
+    const int userMaxLength = 31;
+    return FieldCubit(
+      initalValue: '',
+      validations: [
+        ValidationModel<String>(
+          (final String s) => s.toLowerCase() == 'root',
+          'validations.root_name'.tr(),
+        ),
+        ValidationModel(
+          (final String login) =>
+              context.read<UsersCubit>().state.isLoginRegistered(login),
+          'validations.user_already_exist'.tr(),
+        ),
+        RequiredStringValidation('validations.required'.tr()),
+        LengthStringLongerValidation(userMaxLength),
+        ValidationModel<String>(
+          (final String s) => !userAllowedRegExp.hasMatch(s),
+          'validations.invalid_format'.tr(),
+        ),
+      ],
+    );
+  }
+
+  /// A common user password field.
+  ///
+  /// - Must fail on the regural expression of invalid matches: [\n\r\s]+
+  /// - Must not be empty
+  FieldCubit<String> createUserPasswordField() {
+    final RegExp passwordForbiddenRegExp = RegExp(r'[\n\r\s]+');
+    return FieldCubit(
+      initalValue: '',
+      validations: [
+        RequiredStringValidation('validations.required'.tr()),
+        ValidationModel<String>(
+          passwordForbiddenRegExp.hasMatch,
+          'validations.invalid_format'.tr(),
+        ),
+      ],
+    );
+  }
+
+  FieldCubit<String> createRequiredStringField() => FieldCubit(
+        initalValue: '',
+        validations: [
+          RequiredStringValidation('validations.required'.tr()),
+        ],
+      );
+
+  final BuildContext context;
+}

lib/logic/cubit/forms/initializing/root_user_form_cubit.dart

@@ -1,52 +0,0 @@
-import 'dart:async';
-
-import 'package:cubit_form/cubit_form.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
-import 'package:selfprivacy/logic/models/user.dart';
-import 'package:easy_localization/easy_localization.dart';
-
-class RootUserFormCubit extends FormCubit {
-  RootUserFormCubit(this.initializingCubit) {
-    var userRegExp = RegExp(r"\W");
-    var passwordRegExp = RegExp(r"[\n\r\s]+");
-
-    userName = FieldCubit(
-      initalValue: '',
-      validations: [
-        ValidationModel<String>(
-            (s) => s.toLowerCase() == 'root', 'validations.root_name'.tr()),
-        RequiredStringValidation('validations.required'.tr()),
-        ValidationModel<String>(
-            (s) => userRegExp.hasMatch(s), 'validations.invalid_format'.tr()),
-      ],
-    );
-
-    password = FieldCubit(
-      initalValue: '',
-      validations: [
-        RequiredStringValidation('validations.required'.tr()),
-        ValidationModel<String>((s) => passwordRegExp.hasMatch(s),
-            'validations.invalid_format'.tr()),
-      ],
-    );
-
-    isVisible = FieldCubit(initalValue: false);
-
-    super.addFields([userName, password, isVisible]);
-  }
-
-  @override
-  FutureOr<void> onSubmit() async {
-    var user = User(
-      login: userName.state.value,
-      password: password.state.value,
-    );
-    initializingCubit.setRootUser(user);
-  }
-
-  final AppConfigCubit initializingCubit;
-
-  late final FieldCubit<String> userName;
-  late final FieldCubit<String> password;
-  late final FieldCubit<bool> isVisible;
-}

lib/logic/cubit/forms/setup/initializing/backblaze_form_cubit.dart

@@ -1,20 +1,17 @@
 import 'dart:async';
 import 'package:cubit_form/cubit_form.dart';
 import 'package:selfprivacy/logic/api_maps/backblaze.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
 import 'package:easy_localization/easy_localization.dart';
 
 class BackblazeFormCubit extends FormCubit {
-  BackblazeFormCubit(this.initializingCubit) {
+  BackblazeFormCubit(this.serverInstallationCubit) {
     //var regExp = RegExp(r"\s+|[-!$%^&*()@+|~=`{}\[\]:<>?,.\/]");
     keyId = FieldCubit(
       initalValue: '',
       validations: [
         RequiredStringValidation('validations.required'.tr()),
-        //ValidationModel<String>(
-        //(s) => regExp.hasMatch(s), 'invalid key format'),
-        //LegnthStringValidationWithLenghShowing(64, 'length is [] shoud be 64')
       ],
     );
 
@@ -22,9 +19,6 @@ class BackblazeFormCubit extends FormCubit {
       initalValue: '',
       validations: [
         RequiredStringValidation('required'),
-        //ValidationModel<String>(
-        //(s) => regExp.hasMatch(s), 'invalid key format'),
-        //LegnthStringValidationWithLenghShowing(64, 'length is [] shoud be 64')
       ],
     );
 
@@ -33,13 +27,13 @@ class BackblazeFormCubit extends FormCubit {
 
   @override
   FutureOr<void> onSubmit() async {
-    initializingCubit.setBackblazeKey(
+    serverInstallationCubit.setBackblazeKey(
       keyId.state.value,
       applicationKey.state.value,
     );
   }
 
-  final AppConfigCubit initializingCubit;
+  final ServerInstallationCubit serverInstallationCubit;
 
   late final FieldCubit<String> keyId;
   late final FieldCubit<String> applicationKey;
@@ -47,16 +41,17 @@ class BackblazeFormCubit extends FormCubit {
   @override
   FutureOr<bool> asyncValidation() async {
     late bool isKeyValid;
-    BackblazeApi apiClient = BackblazeApi(isWithToken: false);
+    final BackblazeApi apiClient = BackblazeApi(isWithToken: false);
 
     try {
-      String encodedApiKey = encodedBackblazeKey(
+      final String encodedApiKey = encodedBackblazeKey(
         keyId.state.value,
         applicationKey.state.value,
       );
       isKeyValid = await apiClient.isValid(encodedApiKey);
     } catch (e) {
       addError(e);
+      isKeyValid = false;
     }
 
     if (!isKeyValid) {

lib/logic/cubit/forms/setup/initializing/cloudflare_form_cubit.dart

@@ -1,22 +1,23 @@
 import 'dart:async';
 
 import 'package:cubit_form/cubit_form.dart';
-import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
-import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
 import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
 
 class CloudFlareFormCubit extends FormCubit {
   CloudFlareFormCubit(this.initializingCubit) {
-    var regExp = RegExp(r"\s+|[!$%^&*()@+|~=`{}\[\]:<>?,.\/]");
+    final RegExp regExp = RegExp(r'\s+|[!$%^&*()@+|~=`{}\[\]:<>?,.\/]');
     apiKey = FieldCubit(
       initalValue: '',
       validations: [
         RequiredStringValidation('validations.required'.tr()),
         ValidationModel<String>(
-            (s) => regExp.hasMatch(s), 'validations.key_format'.tr()),
-        LegnthStringValidationWithLenghShowing(
-            40, 'validations.length'.tr(args: ["40"]))
+          regExp.hasMatch,
+          'validations.key_format'.tr(),
+        ),
+        LengthStringNotEqualValidation(40)
       ],
     );
 
@@ -28,14 +29,14 @@ class CloudFlareFormCubit extends FormCubit {
     initializingCubit.setCloudflareKey(apiKey.state.value);
   }
 
-  final AppConfigCubit initializingCubit;
+  final ServerInstallationCubit initializingCubit;
 
   late final FieldCubit<String> apiKey;
 
   @override
   FutureOr<bool> asyncValidation() async {
     late bool isKeyValid;
-    CloudflareApi apiClient = CloudflareApi(isWithToken: false);
+    final CloudflareApi apiClient = CloudflareApi(isWithToken: false);
 
     try {
       isKeyValid = await apiClient.isValid(apiKey.state.value);
@@ -49,9 +50,4 @@ class CloudFlareFormCubit extends FormCubit {
     }
     return true;
   }
-
-  @override
-  Future<void> close() async {
-    return super.close();
-  }
 }

lib/logic/cubit/forms/setup/initializing/domain_cloudflare.dart

@@ -1,18 +1,18 @@
 import 'package:cubit_form/cubit_form.dart';
 import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
 
 class DomainSetupCubit extends Cubit<DomainSetupState> {
-  DomainSetupCubit(this.initializingCubit) : super(Initial());
+  DomainSetupCubit(this.serverInstallationCubit) : super(Initial());
 
-  final AppConfigCubit initializingCubit;
+  final ServerInstallationCubit serverInstallationCubit;
 
   Future<void> load() async {
     emit(Loading(LoadingTypes.loadingDomain));
-    var api = CloudflareApi();
+    final CloudflareApi api = CloudflareApi();
 
-    var list = await api.domainList();
+    final List<String> list = await api.domainList();
     if (list.isEmpty) {
       emit(Empty());
     } else if (list.length == 1) {
@@ -23,26 +23,25 @@ class DomainSetupCubit extends Cubit<DomainSetupState> {
   }
 
   @override
-  Future<void> close() {
-    return super.close();
-  }
+  Future<void> close() => super.close();
 
   Future<void> saveDomain() async {
     assert(state is Loaded, 'wrong state');
-    var domainName = (state as Loaded).domain;
-    var api = CloudflareApi();
+    final String domainName = (state as Loaded).domain;
+    final CloudflareApi api = CloudflareApi();
 
     emit(Loading(LoadingTypes.saving));
 
-    var zoneId = await api.getZoneId(domainName);
+    final String zoneId = await api.getZoneId(domainName);
 
-    var domain = CloudFlareDomain(
+    final ServerDomain domain = ServerDomain(
       domainName: domainName,
       zoneId: zoneId,
+      provider: DnsProvider.cloudflare,
     );
 
-    initializingCubit.setDomain(domain);
-    emit(DomainSetted());
+    serverInstallationCubit.setDomain(domain);
+    emit(DomainSet());
   }
 }
 
@@ -62,9 +61,8 @@ class Loading extends DomainSetupState {
 enum LoadingTypes { loadingDomain, saving }
 
 class Loaded extends DomainSetupState {
-  final String domain;
-
   Loaded(this.domain);
+  final String domain;
 }
 
-class DomainSetted extends DomainSetupState {}
+class DomainSet extends DomainSetupState {}

lib/logic/cubit/forms/setup/initializing/hetzner_form_cubit.dart

@@ -1,22 +1,23 @@
 import 'dart:async';
 
 import 'package:cubit_form/cubit_form.dart';
-import 'package:selfprivacy/logic/api_maps/hetzner.dart';
-import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
 import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/logic/api_maps/hetzner.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/forms/validations/validations.dart';
 
 class HetznerFormCubit extends FormCubit {
-  HetznerFormCubit(this.initializingCubit) {
-    var regExp = RegExp(r"\s+|[-!$%^&*()@+|~=`{}\[\]:<>?,.\/]");
+  HetznerFormCubit(this.serverInstallationCubit) {
+    final RegExp regExp = RegExp(r'\s+|[-!$%^&*()@+|~=`{}\[\]:<>?,.\/]');
     apiKey = FieldCubit(
       initalValue: '',
       validations: [
         RequiredStringValidation('validations.required'.tr()),
         ValidationModel<String>(
-            (s) => regExp.hasMatch(s), 'validations.key_format'.tr()),
-        LegnthStringValidationWithLenghShowing(
-            64, 'validations.length'.tr(args: ["64"]))
+          regExp.hasMatch,
+          'validations.key_format'.tr(),
+        ),
+        LengthStringNotEqualValidation(64)
       ],
     );
 
@@ -25,17 +26,17 @@ class HetznerFormCubit extends FormCubit {
 
   @override
   FutureOr<void> onSubmit() async {
-    initializingCubit.setHetznerKey(apiKey.state.value);
+    serverInstallationCubit.setHetznerKey(apiKey.state.value);
   }
 
-  final AppConfigCubit initializingCubit;
+  final ServerInstallationCubit serverInstallationCubit;
 
   late final FieldCubit<String> apiKey;
 
   @override
   FutureOr<bool> asyncValidation() async {
     late bool isKeyValid;
-    HetznerApi apiClient = HetznerApi(isWithToken: false);
+    final HetznerApi apiClient = HetznerApi(isWithToken: false);
 
     try {
       isKeyValid = await apiClient.isValid(apiKey.state.value);

lib/logic/cubit/forms/setup/initializing/root_user_form_cubit.dart

@@ -0,0 +1,35 @@
+import 'dart:async';
+
+import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/forms/factories/field_cubit_factory.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
+
+class RootUserFormCubit extends FormCubit {
+  RootUserFormCubit(
+    this.serverInstallationCubit,
+    final FieldCubitFactory fieldFactory,
+  ) {
+    userName = fieldFactory.createUserLoginField();
+    password = fieldFactory.createUserPasswordField();
+
+    isVisible = FieldCubit(initalValue: false);
+
+    super.addFields([userName, password, isVisible]);
+  }
+
+  @override
+  FutureOr<void> onSubmit() async {
+    final User user = User(
+      login: userName.state.value,
+      password: password.state.value,
+    );
+    serverInstallationCubit.setRootUser(user);
+  }
+
+  final ServerInstallationCubit serverInstallationCubit;
+
+  late final FieldCubit<String> userName;
+  late final FieldCubit<String> password;
+  late final FieldCubit<bool> isVisible;
+}

lib/logic/cubit/forms/setup/recovering/recovery_device_form_cubit.dart

@@ -0,0 +1,35 @@
+import 'dart:async';
+
+import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/forms/factories/field_cubit_factory.dart';
+
+class RecoveryDeviceFormCubit extends FormCubit {
+  RecoveryDeviceFormCubit(
+    this.installationCubit,
+    final FieldCubitFactory fieldFactory,
+    this.recoveryMethod,
+  ) {
+    tokenField = fieldFactory.createRequiredStringField();
+
+    super.addFields([tokenField]);
+  }
+
+  @override
+  FutureOr<void> onSubmit() async {
+    late final String token;
+    // Trim spaces and make lowercase
+    if (recoveryMethod == ServerRecoveryMethods.recoveryKey ||
+        recoveryMethod == ServerRecoveryMethods.newDeviceKey) {
+      token = tokenField.state.value.trim().toLowerCase();
+    } else {
+      token = tokenField.state.value.trim();
+    }
+
+    installationCubit.tryToRecover(token, recoveryMethod);
+  }
+
+  final ServerInstallationCubit installationCubit;
+  late final FieldCubit<String> tokenField;
+  final ServerRecoveryMethods recoveryMethod;
+}

lib/logic/cubit/forms/setup/recovering/recovery_domain_form_cubit.dart

@@ -0,0 +1,52 @@
+import 'dart:async';
+
+import 'package:cubit_form/cubit_form.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+import 'package:selfprivacy/logic/cubit/forms/factories/field_cubit_factory.dart';
+
+class RecoveryDomainFormCubit extends FormCubit {
+  RecoveryDomainFormCubit(
+    this.initializingCubit,
+    final FieldCubitFactory fieldFactory,
+  ) {
+    serverDomainField = fieldFactory.createRequiredStringField();
+
+    super.addFields([serverDomainField]);
+  }
+
+  @override
+  FutureOr<void> onSubmit() async {
+    initializingCubit
+        .submitDomainForAccessRecovery(serverDomainField.state.value);
+  }
+
+  @override
+  FutureOr<bool> asyncValidation() async {
+    final ServerApi api = ServerApi(
+      hasLogger: false,
+      isWithToken: false,
+      overrideDomain: serverDomainField.state.value,
+    );
+
+    // API version doesn't require access token,
+    // so if the entered domain is indeed valid
+    // and the server by it is reachable, we will
+    // be able to confirm the input
+
+    final bool domainValid = await api.getApiVersion() != null;
+    if (!domainValid) {
+      serverDomainField.setError('recovering.domain_recover_error'.tr());
+    }
+
+    return domainValid;
+  }
+
+  FutureOr<void> setCustomError(final String error) {
+    serverDomainField.setError(error);
+  }
+
+  final ServerInstallationCubit initializingCubit;
+  late final FieldCubit<String> serverDomainField;
+}

lib/logic/cubit/forms/user/ssh_form_cubit.dart

@@ -0,0 +1,51 @@
+import 'dart:async';
+
+import 'package:cubit_form/cubit_form.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/logic/cubit/jobs/jobs_cubit.dart';
+import 'package:selfprivacy/logic/models/job.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
+
+class SshFormCubit extends FormCubit {
+  SshFormCubit({
+    required this.jobsCubit,
+    required this.user,
+  }) {
+    final RegExp keyRegExp = RegExp(
+      r'^(ssh-rsa AAAAB3NzaC1yc2|ssh-ed25519 AAAAC3NzaC1lZDI1NTE5)[0-9A-Za-z+/]+[=]{0,3}( .*)?$',
+    );
+
+    key = FieldCubit(
+      initalValue: '',
+      validations: [
+        ValidationModel(
+          (final String newKey) =>
+              user.sshKeys.any((final String key) => key == newKey),
+          'validations.key_already_exists'.tr(),
+        ),
+        RequiredStringValidation('validations.required'.tr()),
+        ValidationModel<String>(
+          (final String s) {
+            print(s);
+            print(keyRegExp.hasMatch(s));
+            return !keyRegExp.hasMatch(s);
+          },
+          'validations.invalid_format'.tr(),
+        ),
+      ],
+    );
+
+    super.addFields([key]);
+  }
+
+  @override
+  FutureOr<void> onSubmit() {
+    print(key.state.isValid);
+    jobsCubit.addJob(CreateSSHKeyJob(user: user, publicKey: key.state.value));
+  }
+
+  late FieldCubit<String> key;
+
+  final JobsCubit jobsCubit;
+  final User user;
+}

lib/logic/cubit/forms/user/user_form_cubit.dart

@@ -1,45 +1,25 @@
 import 'dart:async';
 
 import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/logic/cubit/forms/factories/field_cubit_factory.dart';
 import 'package:selfprivacy/logic/cubit/jobs/jobs_cubit.dart';
 import 'package:selfprivacy/logic/models/job.dart';
-import 'package:selfprivacy/logic/models/user.dart';
-import 'package:easy_localization/easy_localization.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
 import 'package:selfprivacy/utils/password_generator.dart';
 
 class UserFormCubit extends FormCubit {
   UserFormCubit({
     required this.jobsCubit,
-    required List<User> users,
-    User? user,
+    required final FieldCubitFactory fieldFactory,
+    final User? user,
   }) {
-    var isEdit = user != null;
+    final bool isEdit = user != null;
 
-    var userRegExp = RegExp(r"\W");
-    var passwordRegExp = RegExp(r"[\n\r\s]+");
-
-    login = FieldCubit(
-      initalValue: isEdit ? user!.login : '',
-      validations: [
-        ValidationModel<String>(
-            (s) => s.toLowerCase() == 'root', 'validations.root_name'.tr()),
-        ValidationModel(
-          (login) => users.any((user) => user.login == login),
-          'validations.user_alredy_exist'.tr(),
-        ),
-        RequiredStringValidation('validations.required'.tr()),
-        ValidationModel<String>(
-            (s) => userRegExp.hasMatch(s), 'validations.invalid_format'.tr()),
-      ],
-    );
-
-    password = FieldCubit(
-      initalValue: isEdit ? user!.password : StringGenerators.userPassword(),
-      validations: [
-        RequiredStringValidation('validations.required'.tr()),
-        ValidationModel<String>((s) => passwordRegExp.hasMatch(s),
-            'validations.invalid_format'.tr()),
-      ],
+    login = fieldFactory.createUserLoginField();
+    login.setValue(isEdit ? user.login : '');
+    password = fieldFactory.createUserPasswordField();
+    password.setValue(
+      isEdit ? (user.password ?? '') : StringGenerators.userPassword(),
     );
 
     super.addFields([login, password]);
@@ -47,7 +27,7 @@ class UserFormCubit extends FormCubit {
 
   @override
   FutureOr<void> onSubmit() {
-    var user = User(
+    final User user = User(
       login: login.state.value,
       password: password.state.value,
     );

lib/logic/cubit/forms/validations/validations.dart

@@ -1,13 +1,32 @@
 import 'package:cubit_form/cubit_form.dart';
+import 'package:easy_localization/easy_localization.dart';
 
-class LegnthStringValidationWithLenghShowing extends ValidationModel<String> {
-  LegnthStringValidationWithLenghShowing(int length, String errorText)
-      : super((n) => n.length != length, errorText);
+abstract class LengthStringValidation extends ValidationModel<String> {
+  LengthStringValidation(super.predicate, super.errorMessage);
 
   @override
-  String? check(String val) {
-    var length = val.length;
-    var errorMassage = this.errorMassage.replaceAll("[]", length.toString());
-    return test(val) ? errorMassage : null;
+  String? check(final String val) {
+    final int length = val.length;
+    final String errorMessage =
+        errorMassage.replaceAll('[]', length.toString());
+    return test(val) ? errorMessage : null;
   }
 }
+
+class LengthStringNotEqualValidation extends LengthStringValidation {
+  /// String must be equal to [length]
+  LengthStringNotEqualValidation(final int length)
+      : super(
+          (final n) => n.length != length,
+          'validations.length_not_equal'.tr(args: [length.toString()]),
+        );
+}
+
+class LengthStringLongerValidation extends LengthStringValidation {
+  /// String must be shorter than or equal to [length]
+  LengthStringLongerValidation(final int length)
+      : super(
+          (final n) => n.length > length,
+          'validations.length_longer'.tr(args: [length.toString()]),
+        );
+}

lib/logic/cubit/hetzner_metrics/hetzner_metrics_cubit.dart

@@ -1,22 +1,23 @@
 import 'dart:async';
 
-import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:selfprivacy/logic/common_enum/common_enum.dart';
 import 'package:selfprivacy/logic/models/hetzner_metrics.dart';
 
-import 'hetzner_metrics_repository.dart';
+import 'package:selfprivacy/logic/cubit/hetzner_metrics/hetzner_metrics_repository.dart';
 
 part 'hetzner_metrics_state.dart';
 
 class HetznerMetricsCubit extends Cubit<HetznerMetricsState> {
-  HetznerMetricsCubit() : super(HetznerMetricsLoading(Period.day));
+  HetznerMetricsCubit() : super(const HetznerMetricsLoading(Period.day));
 
-  final repository = HetznerMetricsRepository();
+  final HetznerMetricsRepository repository = HetznerMetricsRepository();
 
   Timer? timer;
 
-  close() {
+  @override
+  Future<void> close() {
     closeTimer();
     return super.close();
   }
@@ -27,7 +28,7 @@ class HetznerMetricsCubit extends Cubit<HetznerMetricsState> {
     }
   }
 
-  void changePeriod(Period period) async {
+  void changePeriod(final Period period) async {
     closeTimer();
     emit(HetznerMetricsLoading(period));
     load(period);
@@ -37,8 +38,8 @@ class HetznerMetricsCubit extends Cubit<HetznerMetricsState> {
     load(state.period);
   }
 
-  void load(Period period) async {
-    var newState = await repository.getMetrics(period);
+  void load(final Period period) async {
+    final HetznerMetricsLoaded newState = await repository.getMetrics(period);
     timer = Timer(
       Duration(seconds: newState.stepInSeconds.toInt()),
       () => load(newState.period),

lib/logic/cubit/hetzner_metrics/hetzner_metrics_repository.dart

@@ -2,40 +2,40 @@ import 'package:selfprivacy/logic/api_maps/hetzner.dart';
 import 'package:selfprivacy/logic/common_enum/common_enum.dart';
 import 'package:selfprivacy/logic/models/hetzner_metrics.dart';
 
-import 'hetzner_metrics_cubit.dart';
+import 'package:selfprivacy/logic/cubit/hetzner_metrics/hetzner_metrics_cubit.dart';
 
 class HetznerMetricsRepository {
-  Future<HetznerMetricsLoaded> getMetrics(Period period) async {
-    var end = DateTime.now();
+  Future<HetznerMetricsLoaded> getMetrics(final Period period) async {
+    final DateTime end = DateTime.now();
     DateTime start;
 
     switch (period) {
       case Period.hour:
-        start = end.subtract(Duration(hours: 1));
+        start = end.subtract(const Duration(hours: 1));
         break;
       case Period.day:
-        start = end.subtract(Duration(days: 1));
+        start = end.subtract(const Duration(days: 1));
         break;
       case Period.month:
-        start = end.subtract(Duration(days: 15));
+        start = end.subtract(const Duration(days: 15));
         break;
     }
 
-    var api = HetznerApi(hasLoger: true);
+    final HetznerApi api = HetznerApi(hasLogger: true);
 
-    var results = await Future.wait([
+    final List<Map<String, dynamic>> results = await Future.wait([
       api.getMetrics(start, end, 'cpu'),
       api.getMetrics(start, end, 'network'),
     ]);
 
-    var cpuMetricsData = results[0]["metrics"];
-    var networkMetricsData = results[1]["metrics"];
+    final cpuMetricsData = results[0]['metrics'];
+    final networkMetricsData = results[1]['metrics'];
 
     return HetznerMetricsLoaded(
       period: period,
       start: start,
       end: end,
-      stepInSeconds: cpuMetricsData["step"],
+      stepInSeconds: cpuMetricsData['step'],
       cpu: timeSeriesSerializer(cpuMetricsData, 'cpu'),
       ppsIn: timeSeriesSerializer(networkMetricsData, 'network.0.pps.in'),
       ppsOut: timeSeriesSerializer(networkMetricsData, 'network.0.pps.out'),
@@ -50,7 +50,11 @@ class HetznerMetricsRepository {
 }
 
 List<TimeSeriesData> timeSeriesSerializer(
-    Map<String, dynamic> json, String type) {
-  List list = json["time_series"][type]["values"];
-  return list.map((el) => TimeSeriesData(el[0], double.parse(el[1]))).toList();
+  final Map<String, dynamic> json,
+  final String type,
+) {
+  final List list = json['time_series'][type]['values'];
+  return list
+      .map((final el) => TimeSeriesData(el[0], double.parse(el[1])))
+      .toList();
 }

lib/logic/cubit/hetzner_metrics/hetzner_metrics_state.dart

@@ -7,7 +7,8 @@ abstract class HetznerMetricsState extends Equatable {
 }
 
 class HetznerMetricsLoading extends HetznerMetricsState {
-  HetznerMetricsLoading(this.period);
+  const HetznerMetricsLoading(this.period);
+  @override
   final Period period;
 
   @override
@@ -15,7 +16,7 @@ class HetznerMetricsLoading extends HetznerMetricsState {
 }
 
 class HetznerMetricsLoaded extends HetznerMetricsState {
-  HetznerMetricsLoaded({
+  const HetznerMetricsLoaded({
     required this.period,
     required this.start,
     required this.end,
@@ -27,6 +28,7 @@ class HetznerMetricsLoaded extends HetznerMetricsState {
     required this.bandwidthOut,
   });
 
+  @override
   final Period period;
   final DateTime start;
   final DateTime end;

lib/logic/cubit/jobs/jobs_cubit.dart

@@ -1,14 +1,13 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/server.dart';
 import 'package:selfprivacy/logic/cubit/services/services_cubit.dart';
 import 'package:selfprivacy/logic/cubit/users/users_cubit.dart';
-import 'package:selfprivacy/logic/get_it/ssh.dart';
 import 'package:selfprivacy/logic/models/job.dart';
-import 'package:equatable/equatable.dart';
-import 'package:selfprivacy/logic/models/user.dart';
+
 export 'package:provider/provider.dart';
-import 'package:easy_localization/easy_localization.dart';
 
 part 'jobs_state.dart';
 
@@ -18,12 +17,12 @@ class JobsCubit extends Cubit<JobsState> {
     required this.servicesCubit,
   }) : super(JobsStateEmpty());
 
-  final api = ServerApi();
+  final ServerApi api = ServerApi();
   final UsersCubit usersCubit;
   final ServicesCubit servicesCubit;
 
-  void addJob(Job job) {
-    var newJobsList = <Job>[];
+  void addJob(final Job job) {
+    final List<Job> newJobsList = <Job>[];
     if (state is JobsStateWithJobs) {
       newJobsList.addAll((state as JobsStateWithJobs).jobList);
     }
@@ -32,21 +31,22 @@ class JobsCubit extends Cubit<JobsState> {
     emit(JobsStateWithJobs(newJobsList));
   }
 
-  void removeJob(String id) {
-    final newState = (state as JobsStateWithJobs).removeById(id);
+  void removeJob(final String id) {
+    final JobsState newState = (state as JobsStateWithJobs).removeById(id);
     emit(newState);
   }
 
-  void createOrRemoveServiceToggleJob(ServiceToggleJob job) {
-    var newJobsList = <Job>[];
+  void createOrRemoveServiceToggleJob(final ToggleJob job) {
+    final List<Job> newJobsList = <Job>[];
     if (state is JobsStateWithJobs) {
       newJobsList.addAll((state as JobsStateWithJobs).jobList);
     }
-    var needToRemoveJob =
-        newJobsList.any((el) => el is ServiceToggleJob && el.type == job.type);
+    final bool needToRemoveJob = newJobsList
+        .any((final el) => el is ServiceToggleJob && el.type == job.type);
     if (needToRemoveJob) {
-      var removingJob = newJobsList
-          .firstWhere(((el) => el is ServiceToggleJob && el.type == job.type));
+      final Job removingJob = newJobsList.firstWhere(
+        (final el) => el is ServiceToggleJob && el.type == job.type,
+      );
       removeJob(removingJob.id);
     } else {
       newJobsList.add(job);
@@ -55,12 +55,13 @@ class JobsCubit extends Cubit<JobsState> {
     }
   }
 
-  void createShhJobIfNotExist(CreateSSHKeyJob job) {
-    var newJobsList = <Job>[];
+  void createShhJobIfNotExist(final CreateSSHKeyJob job) {
+    final List<Job> newJobsList = <Job>[];
     if (state is JobsStateWithJobs) {
       newJobsList.addAll((state as JobsStateWithJobs).jobList);
     }
-    var isExistInJobList = newJobsList.any((el) => el is CreateSSHKeyJob);
+    final bool isExistInJobList =
+        newJobsList.any((final el) => el is CreateSSHKeyJob);
     if (!isExistInJobList) {
       newJobsList.add(job);
       getIt<NavigationService>().showSnackBar('jobs.jobAdded'.tr());
@@ -70,7 +71,7 @@ class JobsCubit extends Cubit<JobsState> {
 
   Future<void> rebootServer() async {
     emit(JobsStateLoading());
-    final isSuccessful = await api.reboot();
+    final bool isSuccessful = await api.reboot();
     if (isSuccessful) {
       getIt<NavigationService>().showSnackBar('jobs.rebootSuccess'.tr());
     } else {
@@ -81,8 +82,8 @@ class JobsCubit extends Cubit<JobsState> {
 
   Future<void> upgradeServer() async {
     emit(JobsStateLoading());
-    final isPullSuccessful = await api.pullConfigurationUpdate();
-    final isSuccessful = await api.upgrade();
+    final bool isPullSuccessful = await api.pullConfigurationUpdate();
+    final bool isSuccessful = await api.upgrade();
     if (isSuccessful) {
       if (!isPullSuccessful) {
         getIt<NavigationService>().showSnackBar('jobs.configPullFailed'.tr());
@@ -97,30 +98,28 @@ class JobsCubit extends Cubit<JobsState> {
 
   Future<void> applyAll() async {
     if (state is JobsStateWithJobs) {
-      var jobs = (state as JobsStateWithJobs).jobList;
+      final List<Job> jobs = (state as JobsStateWithJobs).jobList;
       emit(JobsStateLoading());
-      var newUsers = <User>[];
-      var hasServiceJobs = false;
-      for (var job in jobs) {
+      bool hasServiceJobs = false;
+      for (final Job job in jobs) {
         if (job is CreateUserJob) {
-          newUsers.add(job.user);
-          await api.createUser(job.user);
+          await usersCubit.createUser(job.user);
         }
         if (job is DeleteUserJob) {
-          final deleted = await api.deleteUser(job.user);
-          if (deleted) usersCubit.remove(job.user);
+          await usersCubit.deleteUser(job.user);
         }
         if (job is ServiceToggleJob) {
           hasServiceJobs = true;
           await api.switchService(job.type, job.needToTurnOn);
         }
         if (job is CreateSSHKeyJob) {
-          await getIt<SSHModel>().generateKeys();
-          api.sendSsh(getIt<SSHModel>().savedPubKey!);
+          await usersCubit.addSshKey(job.user, job.publicKey);
+        }
+        if (job is DeleteSSHKeyJob) {
+          await usersCubit.deleteSshKey(job.user, job.publicKey);
         }
       }
 
-      usersCubit.addUsers(newUsers);
       await api.pullConfigurationUpdate();
       await api.apply();
       if (hasServiceJobs) {
@@ -128,8 +127,6 @@ class JobsCubit extends Cubit<JobsState> {
       }
 
       emit(JobsStateEmpty());
-
-      getIt<NavigationService>().navigator!.pop();
     }
   }
 }

lib/logic/cubit/jobs/jobs_state.dart

@@ -13,8 +13,9 @@ class JobsStateWithJobs extends JobsState {
   JobsStateWithJobs(this.jobList);
   final List<Job> jobList;
 
-  JobsState removeById(String id) {
-    var newJobsList = jobList.where((element) => element.id != id).toList();
+  JobsState removeById(final String id) {
+    final List<Job> newJobsList =
+        jobList.where((final element) => element.id != id).toList();
 
     if (newJobsList.isEmpty) {
       return JobsStateEmpty();

lib/logic/cubit/providers/providers_cubit.dart

@@ -1,4 +1,4 @@
-import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:selfprivacy/logic/models/provider.dart';
 import 'package:selfprivacy/logic/models/state_types.dart';
@@ -11,8 +11,9 @@ part 'providers_state.dart';
 class ProvidersCubit extends Cubit<ProvidersState> {
   ProvidersCubit() : super(InitialProviderState());
 
-  void connect(ProviderModel provider) {
-    var newState = state.updateElement(provider, StateType.stable);
+  void connect(final ProviderModel provider) {
+    final ProvidersState newState =
+        state.updateElement(provider, StateType.stable);
     emit(newState);
   }
 }

lib/logic/cubit/providers/providers_state.dart

@@ -5,18 +5,23 @@ class ProvidersState extends Equatable {
 
   final List<ProviderModel> all;
 
-  ProvidersState updateElement(ProviderModel provider, StateType newState) {
-    var newList = [...all];
-    var index = newList.indexOf(provider);
+  ProvidersState updateElement(
+    final ProviderModel provider,
+    final StateType newState,
+  ) {
+    final List<ProviderModel> newList = [...all];
+    final int index = newList.indexOf(provider);
     newList[index] = provider.updateState(newState);
     return ProvidersState(newList);
   }
 
-  List<ProviderModel> get connected =>
-      all.where((service) => service.state != StateType.uninitialized).toList();
+  List<ProviderModel> get connected => all
+      .where((final service) => service.state != StateType.uninitialized)
+      .toList();
 
-  List<ProviderModel> get uninitialized =>
-      all.where((service) => service.state == StateType.uninitialized).toList();
+  List<ProviderModel> get uninitialized => all
+      .where((final service) => service.state == StateType.uninitialized)
+      .toList();
 
   bool get isFullyInitialized => uninitialized.isEmpty;
 
@@ -29,7 +34,7 @@ class InitialProviderState extends ProvidersState {
       : super(
           ProviderType.values
               .map(
-                (type) => ProviderModel(
+                (final type) => ProviderModel(
                   state: StateType.uninitialized,
                   type: type,
                 ),

lib/logic/cubit/recovery_key/recovery_key_cubit.dart

@@ -0,0 +1,79 @@
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/common_enum/common_enum.dart';
+import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
+import 'package:selfprivacy/logic/models/json/recovery_token_status.dart';
+
+part 'recovery_key_state.dart';
+
+class RecoveryKeyCubit
+    extends ServerInstallationDependendCubit<RecoveryKeyState> {
+  RecoveryKeyCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(serverInstallationCubit, const RecoveryKeyState.initial());
+
+  final ServerApi api = ServerApi();
+
+  @override
+  void load() async {
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final RecoveryKeyStatus? status = await _getRecoveryKeyStatus();
+      if (status == null) {
+        emit(state.copyWith(loadingStatus: LoadingStatus.error));
+      } else {
+        emit(
+          state.copyWith(
+            status: status,
+            loadingStatus: LoadingStatus.success,
+          ),
+        );
+      }
+    } else {
+      emit(state.copyWith(loadingStatus: LoadingStatus.uninitialized));
+    }
+  }
+
+  Future<RecoveryKeyStatus?> _getRecoveryKeyStatus() async {
+    final ApiResponse<RecoveryKeyStatus?> response =
+        await api.getRecoveryTokenStatus();
+    if (response.isSuccess) {
+      return response.data;
+    } else {
+      return null;
+    }
+  }
+
+  Future<void> refresh() async {
+    emit(state.copyWith(loadingStatus: LoadingStatus.refreshing));
+    final RecoveryKeyStatus? status = await _getRecoveryKeyStatus();
+    if (status == null) {
+      emit(state.copyWith(loadingStatus: LoadingStatus.error));
+    } else {
+      emit(
+        state.copyWith(status: status, loadingStatus: LoadingStatus.success),
+      );
+    }
+  }
+
+  Future<String> generateRecoveryKey({
+    final DateTime? expirationDate,
+    final int? numberOfUses,
+  }) async {
+    final ApiResponse<String> response =
+        await api.generateRecoveryToken(expirationDate, numberOfUses);
+    if (response.isSuccess) {
+      refresh();
+      return response.data;
+    } else {
+      throw GenerationError(response.errorMessage ?? 'Unknown error');
+    }
+  }
+
+  @override
+  void clear() {
+    emit(state.copyWith(loadingStatus: LoadingStatus.uninitialized));
+  }
+}
+
+class GenerationError extends Error {
+  GenerationError(this.message);
+  final String message;
+}

lib/logic/cubit/recovery_key/recovery_key_state.dart

@@ -0,0 +1,39 @@
+part of 'recovery_key_cubit.dart';
+
+class RecoveryKeyState extends ServerInstallationDependendState {
+  const RecoveryKeyState(this._status, this.loadingStatus);
+
+  const RecoveryKeyState.initial()
+      : this(
+          const RecoveryKeyStatus(exists: false, valid: false),
+          LoadingStatus.refreshing,
+        );
+
+  final RecoveryKeyStatus _status;
+  final LoadingStatus loadingStatus;
+
+  bool get exists => _status.exists;
+  bool get isValid => _status.valid;
+  DateTime? get generatedAt => _status.date;
+  DateTime? get expiresAt => _status.expiration;
+  int? get usesLeft => _status.usesLeft;
+
+  bool get isInvalidBecauseExpired =>
+      _status.expiration != null &&
+      _status.expiration!.isBefore(DateTime.now());
+
+  bool get isInvalidBecauseUsed =>
+      _status.usesLeft != null && _status.usesLeft == 0;
+
+  @override
+  List<Object> get props => [_status, loadingStatus];
+
+  RecoveryKeyState copyWith({
+    final RecoveryKeyStatus? status,
+    final LoadingStatus? loadingStatus,
+  }) =>
+      RecoveryKeyState(
+        status ?? _status,
+        loadingStatus ?? this.loadingStatus,
+      );
+}

lib/logic/cubit/server_detailed_info/server_detailed_info_cubit.dart

@@ -1,8 +1,10 @@
-import 'package:bloc/bloc.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/cubit/server_detailed_info/server_detailed_info_repository.dart';
-import 'package:selfprivacy/logic/models/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/models/json/auto_upgrade_settings.dart';
+import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/models/timezone_settings.dart';
 
 part 'server_detailed_info_state.dart';
 
@@ -12,11 +14,18 @@ class ServerDetailsCubit extends Cubit<ServerDetailsState> {
   ServerDetailsRepository repository = ServerDetailsRepository();
 
   void check() async {
-    var isReadyToCheck = getIt<ApiConfigModel>().hetznerServer != null;
+    final bool isReadyToCheck = getIt<ApiConfigModel>().serverDetails != null;
     if (isReadyToCheck) {
       emit(ServerDetailsLoading());
-      var data = await repository.load();
-      emit(Loaded(serverInfo: data, checkTime: DateTime.now()));
+      final ServerDetailsRepositoryDto data = await repository.load();
+      emit(
+        Loaded(
+          serverInfo: data.hetznerServerInfo,
+          autoUpgradeSettings: data.autoUpgradeSettings,
+          serverTimezone: data.serverTimezone,
+          checkTime: DateTime.now(),
+        ),
+      );
     } else {
       emit(ServerDetailsNotReady());
     }

lib/logic/cubit/server_detailed_info/server_detailed_info_repository.dart

@@ -1,9 +1,32 @@
 import 'package:selfprivacy/logic/api_maps/hetzner.dart';
-import 'package:selfprivacy/logic/models/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/models/json/auto_upgrade_settings.dart';
+import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/models/timezone_settings.dart';
 
 class ServerDetailsRepository {
-  Future<HetznerServerInfo> load() async {
-    var client = HetznerApi();
-    return await client.getInfo();
+  HetznerApi hetznerAPi = HetznerApi();
+  ServerApi selfprivacyServer = ServerApi();
+
+  Future<ServerDetailsRepositoryDto> load() async {
+    print('load');
+    return ServerDetailsRepositoryDto(
+      autoUpgradeSettings: await selfprivacyServer.getAutoUpgradeSettings(),
+      hetznerServerInfo: await hetznerAPi.getInfo(),
+      serverTimezone: await selfprivacyServer.getServerTimezone(),
+    );
   }
 }
+
+class ServerDetailsRepositoryDto {
+  ServerDetailsRepositoryDto({
+    required this.hetznerServerInfo,
+    required this.serverTimezone,
+    required this.autoUpgradeSettings,
+  });
+  final HetznerServerInfo hetznerServerInfo;
+
+  final TimeZoneSettings serverTimezone;
+
+  final AutoUpgradeSettings autoUpgradeSettings;
+}

lib/logic/cubit/server_detailed_info/server_detailed_info_state.dart

@@ -16,14 +16,24 @@ class ServerDetailsNotReady extends ServerDetailsState {}
 class Loading extends ServerDetailsState {}
 
 class Loaded extends ServerDetailsState {
-  final HetznerServerInfo serverInfo;
-  final DateTime checkTime;
-
-  Loaded({
+  const Loaded({
     required this.serverInfo,
+    required this.serverTimezone,
+    required this.autoUpgradeSettings,
     required this.checkTime,
   });
+  final HetznerServerInfo serverInfo;
+
+  final TimeZoneSettings serverTimezone;
+
+  final AutoUpgradeSettings autoUpgradeSettings;
+  final DateTime checkTime;
 
   @override
-  List<Object> get props => [serverInfo, checkTime];
+  List<Object> get props => [
+        serverInfo,
+        serverTimezone,
+        autoUpgradeSettings,
+        checkTime,
+      ];
 }

lib/logic/cubit/server_installation/server_installation_cubit.dart

@@ -0,0 +1,626 @@
+import 'dart:async';
+
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:equatable/equatable.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
+import 'package:selfprivacy/logic/models/server_basic_info.dart';
+
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_repository.dart';
+
+export 'package:provider/provider.dart';
+
+part '../server_installation/server_installation_state.dart';
+
+class ServerInstallationCubit extends Cubit<ServerInstallationState> {
+  ServerInstallationCubit() : super(const ServerInstallationEmpty());
+
+  final ServerInstallationRepository repository =
+      ServerInstallationRepository();
+
+  Timer? timer;
+
+  Future<void> load() async {
+    final ServerInstallationState state = await repository.load();
+
+    if (state is ServerInstallationFinished) {
+      emit(state);
+    } else if (state is ServerInstallationNotFinished) {
+      if (state.progress == ServerSetupProgress.serverCreated) {
+        startServerIfDnsIsOkay(state: state);
+      } else if (state.progress == ServerSetupProgress.serverStarted) {
+        resetServerIfServerIsOkay(state: state);
+      } else if (state.progress == ServerSetupProgress.serverResetedFirstTime) {
+        oneMoreReset(state: state);
+      } else if (state.progress ==
+          ServerSetupProgress.serverResetedSecondTime) {
+        finishCheckIfServerIsOkay(state: state);
+      } else {
+        emit(state);
+      }
+    } else if (state is ServerInstallationRecovery) {
+      emit(state);
+    } else {
+      throw 'wrong state';
+    }
+  }
+
+  void setHetznerKey(final String hetznerKey) async {
+    await repository.saveHetznerKey(hetznerKey);
+
+    if (state is ServerInstallationRecovery) {
+      emit(
+        (state as ServerInstallationRecovery).copyWith(
+          hetznerKey: hetznerKey,
+          currentStep: RecoveryStep.serverSelection,
+        ),
+      );
+      return;
+    }
+
+    emit(
+      (state as ServerInstallationNotFinished).copyWith(hetznerKey: hetznerKey),
+    );
+  }
+
+  void setCloudflareKey(final String cloudFlareKey) async {
+    if (state is ServerInstallationRecovery) {
+      setAndValidateCloudflareToken(cloudFlareKey);
+      return;
+    }
+    await repository.saveCloudFlareKey(cloudFlareKey);
+    emit(
+      (state as ServerInstallationNotFinished)
+          .copyWith(cloudFlareKey: cloudFlareKey),
+    );
+  }
+
+  void setBackblazeKey(final String keyId, final String applicationKey) async {
+    final BackblazeCredential backblazeCredential = BackblazeCredential(
+      keyId: keyId,
+      applicationKey: applicationKey,
+    );
+    await repository.saveBackblazeKey(backblazeCredential);
+    if (state is ServerInstallationRecovery) {
+      finishRecoveryProcess(backblazeCredential);
+      return;
+    }
+    emit(
+      (state as ServerInstallationNotFinished)
+          .copyWith(backblazeCredential: backblazeCredential),
+    );
+  }
+
+  void setDomain(final ServerDomain serverDomain) async {
+    await repository.saveDomain(serverDomain);
+    emit(
+      (state as ServerInstallationNotFinished)
+          .copyWith(serverDomain: serverDomain),
+    );
+  }
+
+  void setRootUser(final User rootUser) async {
+    await repository.saveRootUser(rootUser);
+    emit((state as ServerInstallationNotFinished).copyWith(rootUser: rootUser));
+  }
+
+  void createServerAndSetDnsRecords() async {
+    final ServerInstallationNotFinished stateCopy =
+        state as ServerInstallationNotFinished;
+    void onCancel() => emit(
+          (state as ServerInstallationNotFinished).copyWith(isLoading: false),
+        );
+
+    Future<void> onSuccess(final ServerHostingDetails serverDetails) async {
+      await repository.createDnsRecords(
+        serverDetails.ip4,
+        state.serverDomain!,
+        onCancel: onCancel,
+      );
+
+      emit(
+        (state as ServerInstallationNotFinished).copyWith(
+          isLoading: false,
+          serverDetails: serverDetails,
+        ),
+      );
+      runDelayed(startServerIfDnsIsOkay, const Duration(seconds: 30), null);
+    }
+
+    try {
+      emit((state as ServerInstallationNotFinished).copyWith(isLoading: true));
+      await repository.createServer(
+        state.rootUser!,
+        state.serverDomain!.domainName,
+        state.cloudFlareKey!,
+        state.backblazeCredential!,
+        onCancel: onCancel,
+        onSuccess: onSuccess,
+      );
+    } catch (e) {
+      emit(stateCopy);
+    }
+  }
+
+  void startServerIfDnsIsOkay({
+    final ServerInstallationNotFinished? state,
+  }) async {
+    final ServerInstallationNotFinished dataState =
+        state ?? this.state as ServerInstallationNotFinished;
+
+    emit(TimerState(dataState: dataState, isLoading: true));
+
+    final String ip4 = dataState.serverDetails!.ip4;
+    final String domainName = dataState.serverDomain!.domainName;
+
+    final Map<String, bool> matches = await repository.isDnsAddressesMatch(
+      domainName,
+      ip4,
+      dataState.dnsMatches ?? {},
+    );
+
+    if (matches.values.every((final bool value) => value)) {
+      final ServerHostingDetails server = await repository.startServer(
+        dataState.serverDetails!,
+      );
+      await repository.saveServerDetails(server);
+      await repository.saveIsServerStarted(true);
+
+      final ServerInstallationNotFinished newState = dataState.copyWith(
+        isServerStarted: true,
+        isLoading: false,
+        serverDetails: server,
+      );
+      emit(newState);
+      runDelayed(
+        resetServerIfServerIsOkay,
+        const Duration(seconds: 60),
+        newState,
+      );
+    } else {
+      final ServerInstallationNotFinished newState = dataState.copyWith(
+        isLoading: false,
+        dnsMatches: matches,
+      );
+      emit(newState);
+      runDelayed(
+        startServerIfDnsIsOkay,
+        const Duration(seconds: 30),
+        newState,
+      );
+    }
+  }
+
+  void resetServerIfServerIsOkay({
+    final ServerInstallationNotFinished? state,
+  }) async {
+    final ServerInstallationNotFinished dataState =
+        state ?? this.state as ServerInstallationNotFinished;
+
+    emit(TimerState(dataState: dataState, isLoading: true));
+
+    final bool isServerWorking = await repository.isHttpServerWorking();
+
+    if (isServerWorking) {
+      const Duration pauseDuration = Duration(seconds: 30);
+      emit(
+        TimerState(
+          dataState: dataState,
+          timerStart: DateTime.now(),
+          isLoading: false,
+          duration: pauseDuration,
+        ),
+      );
+      timer = Timer(pauseDuration, () async {
+        final ServerHostingDetails hetznerServerDetails =
+            await repository.restart();
+        await repository.saveIsServerResetedFirstTime(true);
+        await repository.saveServerDetails(hetznerServerDetails);
+
+        final ServerInstallationNotFinished newState = dataState.copyWith(
+          isServerResetedFirstTime: true,
+          serverDetails: hetznerServerDetails,
+          isLoading: false,
+        );
+
+        emit(newState);
+        runDelayed(oneMoreReset, const Duration(seconds: 60), newState);
+      });
+    } else {
+      runDelayed(
+        resetServerIfServerIsOkay,
+        const Duration(seconds: 60),
+        dataState,
+      );
+    }
+  }
+
+  void oneMoreReset({final ServerInstallationNotFinished? state}) async {
+    final ServerInstallationNotFinished dataState =
+        state ?? this.state as ServerInstallationNotFinished;
+
+    emit(TimerState(dataState: dataState, isLoading: true));
+
+    final bool isServerWorking = await repository.isHttpServerWorking();
+
+    if (isServerWorking) {
+      const Duration pauseDuration = Duration(seconds: 30);
+      emit(
+        TimerState(
+          dataState: dataState,
+          timerStart: DateTime.now(),
+          isLoading: false,
+          duration: pauseDuration,
+        ),
+      );
+      timer = Timer(pauseDuration, () async {
+        final ServerHostingDetails hetznerServerDetails =
+            await repository.restart();
+        await repository.saveIsServerResetedSecondTime(true);
+        await repository.saveServerDetails(hetznerServerDetails);
+
+        final ServerInstallationNotFinished newState = dataState.copyWith(
+          isServerResetedSecondTime: true,
+          serverDetails: hetznerServerDetails,
+          isLoading: false,
+        );
+
+        emit(newState);
+        runDelayed(
+          finishCheckIfServerIsOkay,
+          const Duration(seconds: 60),
+          newState,
+        );
+      });
+    } else {
+      runDelayed(oneMoreReset, const Duration(seconds: 60), dataState);
+    }
+  }
+
+  void finishCheckIfServerIsOkay({
+    final ServerInstallationNotFinished? state,
+  }) async {
+    final ServerInstallationNotFinished dataState =
+        state ?? this.state as ServerInstallationNotFinished;
+
+    emit(TimerState(dataState: dataState, isLoading: true));
+
+    final bool isServerWorking = await repository.isHttpServerWorking();
+
+    if (isServerWorking) {
+      await repository.createDkimRecord(dataState.serverDomain!);
+      await repository.saveHasFinalChecked(true);
+
+      emit(dataState.finish());
+    } else {
+      runDelayed(
+        finishCheckIfServerIsOkay,
+        const Duration(seconds: 60),
+        dataState,
+      );
+    }
+  }
+
+  void runDelayed(
+    final void Function() work,
+    final Duration delay,
+    final ServerInstallationNotFinished? state,
+  ) async {
+    final ServerInstallationNotFinished dataState =
+        state ?? this.state as ServerInstallationNotFinished;
+
+    emit(
+      TimerState(
+        dataState: dataState,
+        timerStart: DateTime.now(),
+        duration: delay,
+        isLoading: false,
+      ),
+    );
+    timer = Timer(delay, work);
+  }
+
+  void submitDomainForAccessRecovery(final String domain) async {
+    final ServerDomain serverDomain = ServerDomain(
+      domainName: domain,
+      provider: DnsProvider.unknown,
+      zoneId: '',
+    );
+    final ServerRecoveryCapabilities recoveryCapabilities =
+        await repository.getRecoveryCapabilities(serverDomain);
+
+    await repository.saveDomain(serverDomain);
+    await repository.saveIsRecoveringServer(true);
+
+    emit(
+      ServerInstallationRecovery(
+        serverDomain: serverDomain,
+        recoveryCapabilities: recoveryCapabilities,
+        currentStep: RecoveryStep.selecting,
+      ),
+    );
+  }
+
+  void tryToRecover(
+    final String token,
+    final ServerRecoveryMethods method,
+  ) async {
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    final ServerDomain? serverDomain = dataState.serverDomain;
+    if (serverDomain == null) {
+      return;
+    }
+    try {
+      Future<ServerHostingDetails> Function(
+        ServerDomain,
+        String,
+        ServerRecoveryCapabilities,
+      ) recoveryFunction;
+      switch (method) {
+        case ServerRecoveryMethods.newDeviceKey:
+          recoveryFunction = repository.authorizeByNewDeviceKey;
+          break;
+        case ServerRecoveryMethods.recoveryKey:
+          recoveryFunction = repository.authorizeByRecoveryKey;
+          break;
+        case ServerRecoveryMethods.oldToken:
+          recoveryFunction = repository.authorizeByApiToken;
+          break;
+        default:
+          throw Exception('Unknown recovery method');
+      }
+      final ServerHostingDetails serverDetails = await recoveryFunction(
+        serverDomain,
+        token,
+        dataState.recoveryCapabilities,
+      );
+      await repository.saveServerDetails(serverDetails);
+      emit(
+        dataState.copyWith(
+          serverDetails: serverDetails,
+          currentStep: RecoveryStep.hetznerToken,
+        ),
+      );
+    } on ServerAuthorizationException {
+      getIt<NavigationService>()
+          .showSnackBar('recovering.authorization_failed'.tr());
+      return;
+    } on IpNotFoundException {
+      getIt<NavigationService>()
+          .showSnackBar('recovering.domain_recover_error'.tr());
+      return;
+    }
+  }
+
+  void revertRecoveryStep() {
+    if (state is ServerInstallationEmpty) {
+      return;
+    }
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    switch (dataState.currentStep) {
+      case RecoveryStep.selecting:
+        repository.deleteDomain();
+        emit(const ServerInstallationEmpty());
+        break;
+      case RecoveryStep.recoveryKey:
+      case RecoveryStep.newDeviceKey:
+      case RecoveryStep.oldToken:
+        emit(
+          dataState.copyWith(
+            currentStep: RecoveryStep.selecting,
+          ),
+        );
+        break;
+      case RecoveryStep.serverSelection:
+        repository.deleteHetznerKey();
+        emit(
+          dataState.copyWith(
+            currentStep: RecoveryStep.hetznerToken,
+          ),
+        );
+        break;
+      // We won't revert steps after client is authorized
+      default:
+        break;
+    }
+  }
+
+  void selectRecoveryMethod(final ServerRecoveryMethods method) {
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    switch (method) {
+      case ServerRecoveryMethods.newDeviceKey:
+        emit(
+          dataState.copyWith(
+            currentStep: RecoveryStep.newDeviceKey,
+          ),
+        );
+        break;
+      case ServerRecoveryMethods.recoveryKey:
+        emit(
+          dataState.copyWith(
+            currentStep: RecoveryStep.recoveryKey,
+          ),
+        );
+        break;
+      case ServerRecoveryMethods.oldToken:
+        emit(
+          dataState.copyWith(
+            currentStep: RecoveryStep.oldToken,
+          ),
+        );
+        break;
+    }
+  }
+
+  Future<List<ServerBasicInfoWithValidators>>
+      getServersOnHetznerAccount() async {
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    final List<ServerBasicInfo> servers =
+        await repository.getServersOnHetznerAccount();
+    final Iterable<ServerBasicInfoWithValidators> validated = servers.map(
+      (final ServerBasicInfo server) =>
+          ServerBasicInfoWithValidators.fromServerBasicInfo(
+        serverBasicInfo: server,
+        isIpValid: server.ip == dataState.serverDetails?.ip4,
+        isReverseDnsValid:
+            server.reverseDns == dataState.serverDomain?.domainName,
+      ),
+    );
+    return validated.toList();
+  }
+
+  Future<void> setServerId(final ServerBasicInfo server) async {
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    final ServerDomain? serverDomain = dataState.serverDomain;
+    if (serverDomain == null) {
+      return;
+    }
+    final ServerHostingDetails serverDetails = ServerHostingDetails(
+      ip4: server.ip,
+      id: server.id,
+      createTime: server.created,
+      volume: ServerVolume(
+        id: server.volumeId,
+        name: 'recovered_volume',
+      ),
+      apiToken: dataState.serverDetails!.apiToken,
+      provider: ServerProvider.hetzner,
+    );
+    await repository.saveDomain(serverDomain);
+    await repository.saveServerDetails(serverDetails);
+    emit(
+      dataState.copyWith(
+        serverDetails: serverDetails,
+        currentStep: RecoveryStep.cloudflareToken,
+      ),
+    );
+  }
+
+  Future<void> setAndValidateCloudflareToken(final String token) async {
+    final ServerInstallationRecovery dataState =
+        state as ServerInstallationRecovery;
+    final ServerDomain? serverDomain = dataState.serverDomain;
+    if (serverDomain == null) {
+      return;
+    }
+    final String? zoneId =
+        await repository.getDomainId(token, serverDomain.domainName);
+    if (zoneId == null) {
+      getIt<NavigationService>()
+          .showSnackBar('recovering.domain_not_available_on_token'.tr());
+      return;
+    }
+    await repository.saveDomain(
+      ServerDomain(
+        domainName: serverDomain.domainName,
+        zoneId: zoneId,
+        provider: DnsProvider.cloudflare,
+      ),
+    );
+    await repository.saveCloudFlareKey(token);
+    emit(
+      dataState.copyWith(
+        serverDomain: ServerDomain(
+          domainName: serverDomain.domainName,
+          zoneId: zoneId,
+          provider: DnsProvider.cloudflare,
+        ),
+        cloudFlareKey: token,
+        currentStep: RecoveryStep.backblazeToken,
+      ),
+    );
+  }
+
+  void finishRecoveryProcess(
+    final BackblazeCredential backblazeCredential,
+  ) async {
+    await repository.saveIsServerStarted(true);
+    await repository.saveIsServerResetedFirstTime(true);
+    await repository.saveIsServerResetedSecondTime(true);
+    await repository.saveHasFinalChecked(true);
+    await repository.saveIsRecoveringServer(false);
+    final User mainUser = await repository.getMainUser();
+    await repository.saveRootUser(mainUser);
+    final ServerInstallationRecovery updatedState =
+        (state as ServerInstallationRecovery).copyWith(
+      backblazeCredential: backblazeCredential,
+      rootUser: mainUser,
+    );
+    emit(updatedState.finish());
+  }
+
+  @override
+  void onChange(final Change<ServerInstallationState> change) {
+    super.onChange(change);
+    print('================================');
+    print('ServerInstallationState changed!');
+    print('Current type: ${change.nextState.runtimeType}');
+    print('Hetzner key: ${change.nextState.hetznerKey}');
+    print('Cloudflare key: ${change.nextState.cloudFlareKey}');
+    print('Domain: ${change.nextState.serverDomain}');
+    print('BackblazeCredential: ${change.nextState.backblazeCredential}');
+    if (change.nextState is ServerInstallationRecovery) {
+      print(
+        'Recovery Step: ${(change.nextState as ServerInstallationRecovery).currentStep}',
+      );
+      print(
+        'Recovery Capabilities: ${(change.nextState as ServerInstallationRecovery).recoveryCapabilities}',
+      );
+    }
+    if (change.nextState is TimerState) {
+      print('Timer: ${(change.nextState as TimerState).duration}');
+    }
+  }
+
+  void clearAppConfig() {
+    closeTimer();
+
+    repository.clearAppConfig();
+    emit(const ServerInstallationEmpty());
+  }
+
+  Future<void> serverDelete() async {
+    closeTimer();
+
+    if (state.serverDetails != null) {
+      await repository.deleteServer(state.serverDomain!);
+    }
+    await repository.deleteServerRelatedRecords();
+    emit(
+      ServerInstallationNotFinished(
+        hetznerKey: state.hetznerKey,
+        serverDomain: state.serverDomain,
+        cloudFlareKey: state.cloudFlareKey,
+        backblazeCredential: state.backblazeCredential,
+        rootUser: state.rootUser,
+        serverDetails: null,
+        isServerStarted: false,
+        isServerResetedFirstTime: false,
+        isServerResetedSecondTime: false,
+        isLoading: false,
+        dnsMatches: null,
+      ),
+    );
+  }
+
+  @override
+  Future<void> close() {
+    closeTimer();
+    return super.close();
+  }
+
+  void closeTimer() {
+    if (timer != null && timer!.isActive) {
+      timer!.cancel();
+    }
+  }
+}

lib/logic/cubit/server_installation/server_installation_repository.dart

@@ -0,0 +1,683 @@
+import 'dart:io';
+
+import 'package:basic_utils/basic_utils.dart';
+import 'package:device_info_plus/device_info_plus.dart';
+import 'package:dio/dio.dart';
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/foundation.dart';
+import 'package:hive/hive.dart';
+import 'package:pub_semver/pub_semver.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/config/hive_config.dart';
+import 'package:selfprivacy/logic/api_maps/cloudflare.dart';
+import 'package:selfprivacy/logic/api_maps/hetzner.dart';
+import 'package:selfprivacy/logic/api_maps/server.dart';
+import 'package:selfprivacy/logic/common_enum/common_enum.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
+import 'package:selfprivacy/logic/models/json/device_token.dart';
+import 'package:selfprivacy/logic/models/json/hetzner_server_info.dart';
+import 'package:selfprivacy/logic/models/message.dart';
+import 'package:selfprivacy/logic/models/server_basic_info.dart';
+import 'package:selfprivacy/ui/components/action_button/action_button.dart';
+import 'package:selfprivacy/ui/components/brand_alert/brand_alert.dart';
+
+import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
+
+class IpNotFoundException implements Exception {
+  IpNotFoundException(this.message);
+  final String message;
+}
+
+class ServerAuthorizationException implements Exception {
+  ServerAuthorizationException(this.message);
+  final String message;
+}
+
+class ServerInstallationRepository {
+  Box box = Hive.box(BNames.serverInstallationBox);
+  Box<User> usersBox = Hive.box(BNames.usersBox);
+
+  Future<ServerInstallationState> load() async {
+    final String? hetznerToken = getIt<ApiConfigModel>().hetznerKey;
+    final String? cloudflareToken = getIt<ApiConfigModel>().cloudFlareKey;
+    final ServerDomain? serverDomain = getIt<ApiConfigModel>().serverDomain;
+    final BackblazeCredential? backblazeCredential =
+        getIt<ApiConfigModel>().backblazeCredential;
+    final ServerHostingDetails? serverDetails =
+        getIt<ApiConfigModel>().serverDetails;
+
+    if (box.get(BNames.hasFinalChecked, defaultValue: false)) {
+      return ServerInstallationFinished(
+        hetznerKey: hetznerToken!,
+        cloudFlareKey: cloudflareToken!,
+        serverDomain: serverDomain!,
+        backblazeCredential: backblazeCredential!,
+        serverDetails: serverDetails!,
+        rootUser: box.get(BNames.rootUser),
+        isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
+        isServerResetedFirstTime:
+            box.get(BNames.isServerResetedFirstTime, defaultValue: false),
+        isServerResetedSecondTime:
+            box.get(BNames.isServerResetedSecondTime, defaultValue: false),
+      );
+    }
+
+    if (box.get(BNames.isRecoveringServer, defaultValue: false) &&
+        serverDomain != null) {
+      return ServerInstallationRecovery(
+        hetznerKey: hetznerToken,
+        cloudFlareKey: cloudflareToken,
+        serverDomain: serverDomain,
+        backblazeCredential: backblazeCredential,
+        serverDetails: serverDetails,
+        rootUser: box.get(BNames.rootUser),
+        currentStep: _getCurrentRecoveryStep(
+          hetznerToken,
+          cloudflareToken,
+          serverDomain,
+          serverDetails,
+        ),
+        recoveryCapabilities: await getRecoveryCapabilities(serverDomain),
+      );
+    }
+
+    return ServerInstallationNotFinished(
+      hetznerKey: hetznerToken,
+      cloudFlareKey: cloudflareToken,
+      serverDomain: serverDomain,
+      backblazeCredential: backblazeCredential,
+      serverDetails: serverDetails,
+      rootUser: box.get(BNames.rootUser),
+      isServerStarted: box.get(BNames.isServerStarted, defaultValue: false),
+      isServerResetedFirstTime:
+          box.get(BNames.isServerResetedFirstTime, defaultValue: false),
+      isServerResetedSecondTime:
+          box.get(BNames.isServerResetedSecondTime, defaultValue: false),
+      isLoading: box.get(BNames.isLoading, defaultValue: false),
+      dnsMatches: null,
+    );
+  }
+
+  RecoveryStep _getCurrentRecoveryStep(
+    final String? hetznerToken,
+    final String? cloudflareToken,
+    final ServerDomain serverDomain,
+    final ServerHostingDetails? serverDetails,
+  ) {
+    if (serverDetails != null) {
+      if (hetznerToken != null) {
+        if (serverDetails.provider != ServerProvider.unknown) {
+          if (serverDomain.provider != DnsProvider.unknown) {
+            return RecoveryStep.backblazeToken;
+          }
+          return RecoveryStep.cloudflareToken;
+        }
+        return RecoveryStep.serverSelection;
+      }
+      return RecoveryStep.hetznerToken;
+    }
+    return RecoveryStep.selecting;
+  }
+
+  void clearAppConfig() {
+    box.clear();
+    usersBox.clear();
+  }
+
+  Future<ServerHostingDetails> startServer(
+    final ServerHostingDetails hetznerServer,
+  ) async {
+    final HetznerApi hetznerApi = HetznerApi();
+    final ServerHostingDetails serverDetails = await hetznerApi.powerOn();
+
+    return serverDetails;
+  }
+
+  Future<String?> getDomainId(final String token, final String domain) async {
+    final CloudflareApi cloudflareApi = CloudflareApi(
+      isWithToken: false,
+      customToken: token,
+    );
+
+    try {
+      final String domainId = await cloudflareApi.getZoneId(domain);
+      return domainId;
+    } on DomainNotFoundException {
+      return null;
+    }
+  }
+
+  Future<Map<String, bool>> isDnsAddressesMatch(
+    final String? domainName,
+    final String? ip4,
+    final Map<String, bool> skippedMatches,
+  ) async {
+    final List<String> addresses = <String>[
+      '$domainName',
+      'api.$domainName',
+      'cloud.$domainName',
+      'meet.$domainName',
+      'password.$domainName'
+    ];
+
+    final Map<String, bool> matches = <String, bool>{};
+
+    for (final String address in addresses) {
+      if (skippedMatches[address] ?? false) {
+        matches[address] = true;
+        continue;
+      }
+      final List<RRecord>? lookupRecordRes = await DnsUtils.lookupRecord(
+        address,
+        RRecordType.A,
+        provider: DnsApiProvider.CLOUDFLARE,
+      );
+      getIt.get<ConsoleModel>().addMessage(
+            Message(
+              text:
+                  'DnsLookup: address: $address, $RRecordType, provider: CLOUDFLARE, ip4: $ip4',
+            ),
+          );
+      getIt.get<ConsoleModel>().addMessage(
+            Message(
+              text:
+                  'DnsLookup: ${lookupRecordRes == null ? 'empty' : (lookupRecordRes[0].data != ip4 ? 'wrong ip4' : 'right ip4')}',
+            ),
+          );
+      if (lookupRecordRes == null ||
+          lookupRecordRes.isEmpty ||
+          lookupRecordRes[0].data != ip4) {
+        matches[address] = false;
+      } else {
+        matches[address] = true;
+      }
+    }
+
+    return matches;
+  }
+
+  Future<void> createServer(
+    final User rootUser,
+    final String domainName,
+    final String cloudFlareKey,
+    final BackblazeCredential backblazeCredential, {
+    required final void Function() onCancel,
+    required final Future<void> Function(ServerHostingDetails serverDetails)
+        onSuccess,
+  }) async {
+    final HetznerApi hetznerApi = HetznerApi();
+    late ServerVolume dataBase;
+
+    try {
+      dataBase = await hetznerApi.createVolume();
+
+      final ServerHostingDetails? serverDetails = await hetznerApi.createServer(
+        cloudFlareKey: cloudFlareKey,
+        rootUser: rootUser,
+        domainName: domainName,
+        dataBase: dataBase,
+      );
+      if (serverDetails == null) {
+        print('Server is not initialized!');
+        return;
+      }
+      saveServerDetails(serverDetails);
+      onSuccess(serverDetails);
+    } on DioError catch (e) {
+      if (e.response!.data['error']['code'] == 'uniqueness_error') {
+        final NavigationService nav = getIt.get<NavigationService>();
+        nav.showPopUpDialog(
+          BrandAlert(
+            title: 'modals.1'.tr(),
+            contentText: 'modals.2'.tr(),
+            actions: [
+              ActionButton(
+                text: 'basis.delete'.tr(),
+                isRed: true,
+                onPressed: () async {
+                  await hetznerApi.deleteSelfprivacyServerAndAllVolumes(
+                    domainName: domainName,
+                  );
+
+                  final ServerHostingDetails? serverDetails =
+                      await hetznerApi.createServer(
+                    cloudFlareKey: cloudFlareKey,
+                    rootUser: rootUser,
+                    domainName: domainName,
+                    dataBase: dataBase,
+                  );
+                  if (serverDetails == null) {
+                    print('Server is not initialized!');
+                    return;
+                  }
+                  await saveServerDetails(serverDetails);
+                  onSuccess(serverDetails);
+                },
+              ),
+              ActionButton(
+                text: 'basis.cancel'.tr(),
+                onPressed: onCancel,
+              ),
+            ],
+          ),
+        );
+      }
+    }
+  }
+
+  Future<void> createDnsRecords(
+    final String ip4,
+    final ServerDomain cloudFlareDomain, {
+    required final void Function() onCancel,
+  }) async {
+    final CloudflareApi cloudflareApi = CloudflareApi();
+
+    await cloudflareApi.removeSimilarRecords(
+      ip4: ip4,
+      cloudFlareDomain: cloudFlareDomain,
+    );
+
+    try {
+      await cloudflareApi.createMultipleDnsRecords(
+        ip4: ip4,
+        cloudFlareDomain: cloudFlareDomain,
+      );
+    } on DioError catch (e) {
+      final HetznerApi hetznerApi = HetznerApi();
+      final NavigationService nav = getIt.get<NavigationService>();
+      nav.showPopUpDialog(
+        BrandAlert(
+          title: e.response!.data['errors'][0]['code'] == 1038
+              ? 'modals.10'.tr()
+              : 'providers.domain.states.error'.tr(),
+          contentText: 'modals.6'.tr(),
+          actions: [
+            ActionButton(
+              text: 'basis.delete'.tr(),
+              isRed: true,
+              onPressed: () async {
+                await hetznerApi.deleteSelfprivacyServerAndAllVolumes(
+                  domainName: cloudFlareDomain.domainName,
+                );
+
+                onCancel();
+              },
+            ),
+            ActionButton(
+              text: 'basis.cancel'.tr(),
+              onPressed: onCancel,
+            ),
+          ],
+        ),
+      );
+    }
+
+    await HetznerApi().createReverseDns(
+      ip4: ip4,
+      domainName: cloudFlareDomain.domainName,
+    );
+  }
+
+  Future<void> createDkimRecord(final ServerDomain cloudFlareDomain) async {
+    final CloudflareApi cloudflareApi = CloudflareApi();
+    final ServerApi api = ServerApi();
+
+    final String? dkimRecordString = await api.getDkim();
+
+    await cloudflareApi.setDkim(dkimRecordString ?? '', cloudFlareDomain);
+  }
+
+  Future<bool> isHttpServerWorking() async {
+    final ServerApi api = ServerApi();
+    final bool isHttpServerWorking = await api.isHttpServerWorking();
+    try {
+      await api.getDkim();
+    } catch (e) {
+      return false;
+    }
+    return isHttpServerWorking;
+  }
+
+  Future<ServerHostingDetails> restart() async {
+    final HetznerApi hetznerApi = HetznerApi();
+    return hetznerApi.reset();
+  }
+
+  Future<ServerHostingDetails> powerOn() async {
+    final HetznerApi hetznerApi = HetznerApi();
+    return hetznerApi.powerOn();
+  }
+
+  Future<ServerRecoveryCapabilities> getRecoveryCapabilities(
+    final ServerDomain serverDomain,
+  ) async {
+    final ServerApi serverApi = ServerApi(
+      isWithToken: false,
+      overrideDomain: serverDomain.domainName,
+    );
+    final String? serverApiVersion = await serverApi.getApiVersion();
+    if (serverApiVersion == null) {
+      return ServerRecoveryCapabilities.none;
+    }
+    try {
+      final Version parsedVersion = Version.parse(serverApiVersion);
+      if (!VersionConstraint.parse('>=1.2.0').allows(parsedVersion)) {
+        return ServerRecoveryCapabilities.legacy;
+      }
+      return ServerRecoveryCapabilities.loginTokens;
+    } on FormatException {
+      return ServerRecoveryCapabilities.none;
+    }
+  }
+
+  Future<String> getServerIpFromDomain(final ServerDomain serverDomain) async {
+    final List<RRecord>? lookup = await DnsUtils.lookupRecord(
+      serverDomain.domainName,
+      RRecordType.A,
+      provider: DnsApiProvider.CLOUDFLARE,
+    );
+    if (lookup == null || lookup.isEmpty) {
+      throw IpNotFoundException('No IP found for domain $serverDomain');
+    }
+    return lookup[0].data;
+  }
+
+  Future<String> getDeviceName() async {
+    final DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
+    if (kIsWeb) {
+      return deviceInfo.webBrowserInfo.then(
+        (final WebBrowserInfo value) =>
+            '${value.browserName} ${value.platform}',
+      );
+    } else {
+      if (Platform.isAndroid) {
+        return deviceInfo.androidInfo.then(
+          (final AndroidDeviceInfo value) =>
+              '${value.model} ${value.version.release}',
+        );
+      } else if (Platform.isIOS) {
+        return deviceInfo.iosInfo.then(
+          (final IosDeviceInfo value) =>
+              '${value.utsname.machine} ${value.systemName} ${value.systemVersion}',
+        );
+      } else if (Platform.isLinux) {
+        return deviceInfo.linuxInfo
+            .then((final LinuxDeviceInfo value) => value.prettyName);
+      } else if (Platform.isMacOS) {
+        return deviceInfo.macOsInfo.then(
+          (final MacOsDeviceInfo value) =>
+              '${value.hostName} ${value.computerName}',
+        );
+      } else if (Platform.isWindows) {
+        return deviceInfo.windowsInfo
+            .then((final WindowsDeviceInfo value) => value.computerName);
+      }
+    }
+    return 'Unidentified';
+  }
+
+  Future<ServerHostingDetails> authorizeByNewDeviceKey(
+    final ServerDomain serverDomain,
+    final String newDeviceKey,
+    final ServerRecoveryCapabilities recoveryCapabilities,
+  ) async {
+    final ServerApi serverApi = ServerApi(
+      isWithToken: false,
+      overrideDomain: serverDomain.domainName,
+    );
+    final String serverIp = await getServerIpFromDomain(serverDomain);
+    final ApiResponse<String> apiResponse = await serverApi.authorizeDevice(
+      DeviceToken(device: await getDeviceName(), token: newDeviceKey),
+    );
+
+    if (apiResponse.isSuccess) {
+      return ServerHostingDetails(
+        apiToken: apiResponse.data,
+        volume: ServerVolume(
+          id: 0,
+          name: '',
+        ),
+        provider: ServerProvider.unknown,
+        id: 0,
+        ip4: serverIp,
+        startTime: null,
+        createTime: null,
+      );
+    }
+
+    throw ServerAuthorizationException(
+      apiResponse.errorMessage ?? apiResponse.data,
+    );
+  }
+
+  Future<ServerHostingDetails> authorizeByRecoveryKey(
+    final ServerDomain serverDomain,
+    final String recoveryKey,
+    final ServerRecoveryCapabilities recoveryCapabilities,
+  ) async {
+    final ServerApi serverApi = ServerApi(
+      isWithToken: false,
+      overrideDomain: serverDomain.domainName,
+    );
+    final String serverIp = await getServerIpFromDomain(serverDomain);
+    final ApiResponse<String> apiResponse = await serverApi.useRecoveryToken(
+      DeviceToken(device: await getDeviceName(), token: recoveryKey),
+    );
+
+    if (apiResponse.isSuccess) {
+      return ServerHostingDetails(
+        apiToken: apiResponse.data,
+        volume: ServerVolume(
+          id: 0,
+          name: '',
+        ),
+        provider: ServerProvider.unknown,
+        id: 0,
+        ip4: serverIp,
+        startTime: null,
+        createTime: null,
+      );
+    }
+
+    throw ServerAuthorizationException(
+      apiResponse.errorMessage ?? apiResponse.data,
+    );
+  }
+
+  Future<ServerHostingDetails> authorizeByApiToken(
+    final ServerDomain serverDomain,
+    final String apiToken,
+    final ServerRecoveryCapabilities recoveryCapabilities,
+  ) async {
+    final ServerApi serverApi = ServerApi(
+      isWithToken: false,
+      overrideDomain: serverDomain.domainName,
+      customToken: apiToken,
+    );
+    final String serverIp = await getServerIpFromDomain(serverDomain);
+    if (recoveryCapabilities == ServerRecoveryCapabilities.legacy) {
+      final Map<ServiceTypes, bool> apiResponse =
+          await serverApi.servicesPowerCheck();
+      if (apiResponse.isNotEmpty) {
+        return ServerHostingDetails(
+          apiToken: apiToken,
+          volume: ServerVolume(
+            id: 0,
+            name: '',
+          ),
+          provider: ServerProvider.unknown,
+          id: 0,
+          ip4: serverIp,
+          startTime: null,
+          createTime: null,
+        );
+      } else {
+        throw ServerAuthorizationException(
+          "Couldn't connect to server with this token",
+        );
+      }
+    }
+    final ApiResponse<String> deviceAuthKey =
+        await serverApi.createDeviceToken();
+    final ApiResponse<String> apiResponse = await serverApi.authorizeDevice(
+      DeviceToken(device: await getDeviceName(), token: deviceAuthKey.data),
+    );
+
+    if (apiResponse.isSuccess) {
+      return ServerHostingDetails(
+        apiToken: apiResponse.data,
+        volume: ServerVolume(
+          id: 0,
+          name: '',
+        ),
+        provider: ServerProvider.unknown,
+        id: 0,
+        ip4: serverIp,
+        startTime: null,
+        createTime: null,
+      );
+    }
+
+    throw ServerAuthorizationException(
+      apiResponse.errorMessage ?? apiResponse.data,
+    );
+  }
+
+  Future<User> getMainUser() async {
+    final ServerApi serverApi = ServerApi();
+    const User fallbackUser = User(
+      isFoundOnServer: false,
+      note: "Couldn't find main user on server, API is outdated",
+      login: 'UNKNOWN',
+      sshKeys: [],
+    );
+
+    final String? serverApiVersion = await serverApi.getApiVersion();
+    final ApiResponse<List<String>> users =
+        await serverApi.getUsersList(withMainUser: true);
+    if (serverApiVersion == null || !users.isSuccess) {
+      return fallbackUser;
+    }
+    try {
+      final Version parsedVersion = Version.parse(serverApiVersion);
+      if (!VersionConstraint.parse('>=1.2.5').allows(parsedVersion)) {
+        return fallbackUser;
+      }
+      return User(
+        isFoundOnServer: true,
+        login: users.data[0],
+      );
+    } on FormatException {
+      return fallbackUser;
+    }
+  }
+
+  Future<List<ServerBasicInfo>> getServersOnHetznerAccount() async {
+    final HetznerApi hetznerApi = HetznerApi();
+    final List<HetznerServerInfo> servers = await hetznerApi.getServers();
+    return servers
+        .map(
+          (final HetznerServerInfo server) => ServerBasicInfo(
+            id: server.id,
+            name: server.name,
+            ip: server.publicNet.ipv4.ip,
+            reverseDns: server.publicNet.ipv4.reverseDns,
+            created: server.created,
+            volumeId: server.volumes.isNotEmpty ? server.volumes[0] : 0,
+          ),
+        )
+        .toList();
+  }
+
+  Future<void> saveServerDetails(
+    final ServerHostingDetails serverDetails,
+  ) async {
+    await getIt<ApiConfigModel>().storeServerDetails(serverDetails);
+  }
+
+  Future<void> saveHetznerKey(final String key) async {
+    print('saved');
+    await getIt<ApiConfigModel>().storeHetznerKey(key);
+  }
+
+  Future<void> deleteHetznerKey() async {
+    await box.delete(BNames.hetznerKey);
+    getIt<ApiConfigModel>().init();
+  }
+
+  Future<void> saveBackblazeKey(
+    final BackblazeCredential backblazeCredential,
+  ) async {
+    await getIt<ApiConfigModel>().storeBackblazeCredential(backblazeCredential);
+  }
+
+  Future<void> saveCloudFlareKey(final String key) async {
+    await getIt<ApiConfigModel>().storeCloudFlareKey(key);
+  }
+
+  Future<void> saveDomain(final ServerDomain serverDomain) async {
+    await getIt<ApiConfigModel>().storeServerDomain(serverDomain);
+  }
+
+  Future<void> deleteDomain() async {
+    await box.delete(BNames.serverDomain);
+    getIt<ApiConfigModel>().init();
+  }
+
+  Future<void> saveIsServerStarted(final bool value) async {
+    await box.put(BNames.isServerStarted, value);
+  }
+
+  Future<void> saveIsServerResetedFirstTime(final bool value) async {
+    await box.put(BNames.isServerResetedFirstTime, value);
+  }
+
+  Future<void> saveIsServerResetedSecondTime(final bool value) async {
+    await box.put(BNames.isServerResetedSecondTime, value);
+  }
+
+  Future<void> saveRootUser(final User rootUser) async {
+    await box.put(BNames.rootUser, rootUser);
+  }
+
+  Future<void> saveIsRecoveringServer(final bool value) async {
+    await box.put(BNames.isRecoveringServer, value);
+  }
+
+  Future<void> saveHasFinalChecked(final bool value) async {
+    await box.put(BNames.hasFinalChecked, value);
+  }
+
+  Future<void> deleteServer(final ServerDomain serverDomain) async {
+    final HetznerApi hetznerApi = HetznerApi();
+    final CloudflareApi cloudFlare = CloudflareApi();
+
+    await hetznerApi.deleteSelfprivacyServerAndAllVolumes(
+      domainName: serverDomain.domainName,
+    );
+
+    await box.put(BNames.hasFinalChecked, false);
+    await box.put(BNames.isServerStarted, false);
+    await box.put(BNames.isServerResetedFirstTime, false);
+    await box.put(BNames.isServerResetedSecondTime, false);
+    await box.put(BNames.isLoading, false);
+    await box.put(BNames.serverDetails, null);
+
+    await cloudFlare.removeSimilarRecords(cloudFlareDomain: serverDomain);
+  }
+
+  Future<void> deleteServerRelatedRecords() async {
+    await box.deleteAll([
+      BNames.serverDetails,
+      BNames.isServerStarted,
+      BNames.isServerResetedFirstTime,
+      BNames.isServerResetedSecondTime,
+      BNames.hasFinalChecked,
+      BNames.isLoading,
+    ]);
+    getIt<ApiConfigModel>().init();
+  }
+}

lib/logic/cubit/server_installation/server_installation_state.dart

@@ -0,0 +1,322 @@
+part of '../server_installation/server_installation_cubit.dart';
+
+abstract class ServerInstallationState extends Equatable {
+  const ServerInstallationState({
+    required this.hetznerKey,
+    required this.cloudFlareKey,
+    required this.backblazeCredential,
+    required this.serverDomain,
+    required this.rootUser,
+    required this.serverDetails,
+    required this.isServerStarted,
+    required this.isServerResetedFirstTime,
+    required this.isServerResetedSecondTime,
+  });
+
+  @override
+  List<Object?> get props => [
+        hetznerKey,
+        cloudFlareKey,
+        backblazeCredential,
+        serverDomain,
+        rootUser,
+        serverDetails,
+        isServerStarted,
+        isServerResetedFirstTime,
+      ];
+
+  final String? hetznerKey;
+  final String? cloudFlareKey;
+  final BackblazeCredential? backblazeCredential;
+  final ServerDomain? serverDomain;
+  final User? rootUser;
+  final ServerHostingDetails? serverDetails;
+  final bool isServerStarted;
+  final bool isServerResetedFirstTime;
+  final bool isServerResetedSecondTime;
+
+  bool get isHetznerFilled => hetznerKey != null;
+  bool get isCloudFlareFilled => cloudFlareKey != null;
+  bool get isBackblazeFilled => backblazeCredential != null;
+  bool get isDomainFilled => serverDomain != null;
+  bool get isUserFilled => rootUser != null;
+  bool get isServerCreated => serverDetails != null;
+
+  bool get isFullyInitilized => _fulfilementList.every((final el) => el!);
+  ServerSetupProgress get progress => ServerSetupProgress
+      .values[_fulfilementList.where((final el) => el!).length];
+
+  int get porgressBar {
+    if (progress.index < 6) {
+      return progress.index;
+    } else if (progress.index < 10) {
+      return 6;
+    } else {
+      return 7;
+    }
+  }
+
+  List<bool?> get _fulfilementList {
+    final List<bool> res = [
+      isHetznerFilled,
+      isCloudFlareFilled,
+      isBackblazeFilled,
+      isDomainFilled,
+      isUserFilled,
+      isServerCreated,
+      isServerStarted,
+      isServerResetedFirstTime,
+      isServerResetedSecondTime,
+    ];
+
+    return res;
+  }
+}
+
+class TimerState extends ServerInstallationNotFinished {
+  TimerState({
+    required this.dataState,
+    required final super.isLoading,
+    this.timerStart,
+    this.duration,
+  }) : super(
+          hetznerKey: dataState.hetznerKey,
+          cloudFlareKey: dataState.cloudFlareKey,
+          backblazeCredential: dataState.backblazeCredential,
+          serverDomain: dataState.serverDomain,
+          rootUser: dataState.rootUser,
+          serverDetails: dataState.serverDetails,
+          isServerStarted: dataState.isServerStarted,
+          isServerResetedFirstTime: dataState.isServerResetedFirstTime,
+          isServerResetedSecondTime: dataState.isServerResetedSecondTime,
+          dnsMatches: dataState.dnsMatches,
+        );
+
+  final ServerInstallationNotFinished dataState;
+  final DateTime? timerStart;
+  final Duration? duration;
+
+  @override
+  List<Object?> get props => [
+        dataState,
+        timerStart,
+        duration,
+      ];
+}
+
+enum ServerSetupProgress {
+  nothingYet,
+  hetznerFilled,
+  cloudFlareFilled,
+  backblazeFilled,
+  domainFilled,
+  userFilled,
+  serverCreated,
+  serverStarted,
+  serverResetedFirstTime,
+  serverResetedSecondTime,
+}
+
+class ServerInstallationNotFinished extends ServerInstallationState {
+  const ServerInstallationNotFinished({
+    required final super.isServerStarted,
+    required final super.isServerResetedFirstTime,
+    required final super.isServerResetedSecondTime,
+    required final this.isLoading,
+    required this.dnsMatches,
+    final super.hetznerKey,
+    final super.cloudFlareKey,
+    final super.backblazeCredential,
+    final super.serverDomain,
+    final super.rootUser,
+    final super.serverDetails,
+  });
+  final bool isLoading;
+  final Map<String, bool>? dnsMatches;
+
+  @override
+  List<Object?> get props => [
+        hetznerKey,
+        cloudFlareKey,
+        backblazeCredential,
+        serverDomain,
+        rootUser,
+        serverDetails,
+        isServerStarted,
+        isServerResetedFirstTime,
+        isLoading,
+        dnsMatches,
+      ];
+
+  ServerInstallationNotFinished copyWith({
+    final String? hetznerKey,
+    final String? cloudFlareKey,
+    final BackblazeCredential? backblazeCredential,
+    final ServerDomain? serverDomain,
+    final User? rootUser,
+    final ServerHostingDetails? serverDetails,
+    final bool? isServerStarted,
+    final bool? isServerResetedFirstTime,
+    final bool? isServerResetedSecondTime,
+    final bool? isLoading,
+    final Map<String, bool>? dnsMatches,
+  }) =>
+      ServerInstallationNotFinished(
+        hetznerKey: hetznerKey ?? this.hetznerKey,
+        cloudFlareKey: cloudFlareKey ?? this.cloudFlareKey,
+        backblazeCredential: backblazeCredential ?? this.backblazeCredential,
+        serverDomain: serverDomain ?? this.serverDomain,
+        rootUser: rootUser ?? this.rootUser,
+        serverDetails: serverDetails ?? this.serverDetails,
+        isServerStarted: isServerStarted ?? this.isServerStarted,
+        isServerResetedFirstTime:
+            isServerResetedFirstTime ?? this.isServerResetedFirstTime,
+        isServerResetedSecondTime:
+            isServerResetedSecondTime ?? this.isServerResetedSecondTime,
+        isLoading: isLoading ?? this.isLoading,
+        dnsMatches: dnsMatches ?? this.dnsMatches,
+      );
+
+  ServerInstallationFinished finish() => ServerInstallationFinished(
+        hetznerKey: hetznerKey!,
+        cloudFlareKey: cloudFlareKey!,
+        backblazeCredential: backblazeCredential!,
+        serverDomain: serverDomain!,
+        rootUser: rootUser!,
+        serverDetails: serverDetails!,
+        isServerStarted: isServerStarted,
+        isServerResetedFirstTime: isServerResetedFirstTime,
+        isServerResetedSecondTime: isServerResetedSecondTime,
+      );
+}
+
+class ServerInstallationEmpty extends ServerInstallationNotFinished {
+  const ServerInstallationEmpty()
+      : super(
+          hetznerKey: null,
+          cloudFlareKey: null,
+          backblazeCredential: null,
+          serverDomain: null,
+          rootUser: null,
+          serverDetails: null,
+          isServerStarted: false,
+          isServerResetedFirstTime: false,
+          isServerResetedSecondTime: false,
+          isLoading: false,
+          dnsMatches: null,
+        );
+}
+
+class ServerInstallationFinished extends ServerInstallationState {
+  const ServerInstallationFinished({
+    required final String super.hetznerKey,
+    required final String super.cloudFlareKey,
+    required final BackblazeCredential super.backblazeCredential,
+    required final ServerDomain super.serverDomain,
+    required final User super.rootUser,
+    required final ServerHostingDetails super.serverDetails,
+    required final super.isServerStarted,
+    required final super.isServerResetedFirstTime,
+    required final super.isServerResetedSecondTime,
+  });
+
+  @override
+  List<Object?> get props => [
+        hetznerKey,
+        cloudFlareKey,
+        backblazeCredential,
+        serverDomain,
+        rootUser,
+        serverDetails,
+        isServerStarted,
+        isServerResetedFirstTime,
+      ];
+}
+
+enum RecoveryStep {
+  selecting,
+  recoveryKey,
+  newDeviceKey,
+  oldToken,
+  hetznerToken,
+  serverSelection,
+  cloudflareToken,
+  backblazeToken,
+}
+
+enum ServerRecoveryCapabilities {
+  none,
+  legacy,
+  loginTokens,
+}
+
+enum ServerRecoveryMethods {
+  newDeviceKey,
+  recoveryKey,
+  oldToken,
+}
+
+class ServerInstallationRecovery extends ServerInstallationState {
+  const ServerInstallationRecovery({
+    required this.currentStep,
+    required this.recoveryCapabilities,
+    final super.hetznerKey,
+    final super.cloudFlareKey,
+    final super.backblazeCredential,
+    final super.serverDomain,
+    final super.rootUser,
+    final super.serverDetails,
+  }) : super(
+          isServerStarted: true,
+          isServerResetedFirstTime: true,
+          isServerResetedSecondTime: true,
+        );
+  final RecoveryStep currentStep;
+  final ServerRecoveryCapabilities recoveryCapabilities;
+
+  @override
+  List<Object?> get props => [
+        hetznerKey,
+        cloudFlareKey,
+        backblazeCredential,
+        serverDomain,
+        rootUser,
+        serverDetails,
+        isServerStarted,
+        isServerResetedFirstTime,
+        currentStep
+      ];
+
+  ServerInstallationRecovery copyWith({
+    final String? hetznerKey,
+    final String? cloudFlareKey,
+    final BackblazeCredential? backblazeCredential,
+    final ServerDomain? serverDomain,
+    final User? rootUser,
+    final ServerHostingDetails? serverDetails,
+    final RecoveryStep? currentStep,
+    final ServerRecoveryCapabilities? recoveryCapabilities,
+  }) =>
+      ServerInstallationRecovery(
+        hetznerKey: hetznerKey ?? this.hetznerKey,
+        cloudFlareKey: cloudFlareKey ?? this.cloudFlareKey,
+        backblazeCredential: backblazeCredential ?? this.backblazeCredential,
+        serverDomain: serverDomain ?? this.serverDomain,
+        rootUser: rootUser ?? this.rootUser,
+        serverDetails: serverDetails ?? this.serverDetails,
+        currentStep: currentStep ?? this.currentStep,
+        recoveryCapabilities: recoveryCapabilities ?? this.recoveryCapabilities,
+      );
+
+  ServerInstallationFinished finish() => ServerInstallationFinished(
+        hetznerKey: hetznerKey!,
+        cloudFlareKey: cloudFlareKey!,
+        backblazeCredential: backblazeCredential!,
+        serverDomain: serverDomain!,
+        rootUser: rootUser!,
+        serverDetails: serverDetails!,
+        isServerStarted: true,
+        isServerResetedFirstTime: true,
+        isServerResetedSecondTime: true,
+      );
+}

lib/logic/cubit/services/services_cubit.dart

@@ -1,21 +1,17 @@
-import 'package:hive/hive.dart';
-import 'package:selfprivacy/config/hive_config.dart';
 import 'package:selfprivacy/logic/api_maps/server.dart';
 import 'package:selfprivacy/logic/common_enum/common_enum.dart';
-import 'package:selfprivacy/logic/cubit/app_config/app_config_cubit.dart';
 import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
 
 part 'services_state.dart';
 
-class ServicesCubit extends AppConfigDependendCubit<ServicesState> {
-  ServicesCubit(AppConfigCubit appConfigCubit)
-      : super(appConfigCubit, ServicesState.allOff());
-
-  Box box = Hive.box(BNames.servicesState);
-  final api = ServerApi();
+class ServicesCubit extends ServerInstallationDependendCubit<ServicesState> {
+  ServicesCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(serverInstallationCubit, ServicesState.allOff());
+  final ServerApi api = ServerApi();
+  @override
   Future<void> load() async {
-    if (appConfigCubit.state is AppConfigFinished) {
-      var statuses = await api.servicesPowerCheck();
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final Map<ServiceTypes, bool> statuses = await api.servicesPowerCheck();
       emit(
         ServicesState(
           isPasswordManagerEnable: statuses[ServiceTypes.passwordManager]!,
@@ -30,7 +26,6 @@ class ServicesCubit extends AppConfigDependendCubit<ServicesState> {
 
   @override
   void clear() async {
-    box.clear();
     emit(ServicesState.allOff());
   }
 }

lib/logic/cubit/services/services_state.dart

@@ -1,6 +1,21 @@
 part of 'services_cubit.dart';
 
-class ServicesState extends AppConfigDependendState {
+class ServicesState extends ServerInstallationDependendState {
+  factory ServicesState.allOn() => const ServicesState(
+        isPasswordManagerEnable: true,
+        isCloudEnable: true,
+        isGitEnable: true,
+        isSocialNetworkEnable: true,
+        isVpnEnable: true,
+      );
+
+  factory ServicesState.allOff() => const ServicesState(
+        isPasswordManagerEnable: false,
+        isCloudEnable: false,
+        isGitEnable: false,
+        isSocialNetworkEnable: false,
+        isVpnEnable: false,
+      );
   const ServicesState({
     required this.isPasswordManagerEnable,
     required this.isCloudEnable,
@@ -15,23 +30,8 @@ class ServicesState extends AppConfigDependendState {
   final bool isSocialNetworkEnable;
   final bool isVpnEnable;
 
-  factory ServicesState.allOff() => ServicesState(
-        isPasswordManagerEnable: false,
-        isCloudEnable: false,
-        isGitEnable: false,
-        isSocialNetworkEnable: false,
-        isVpnEnable: false,
-      );
-  factory ServicesState.allOn() => ServicesState(
-        isPasswordManagerEnable: true,
-        isCloudEnable: true,
-        isGitEnable: true,
-        isSocialNetworkEnable: true,
-        isVpnEnable: true,
-      );
-
   ServicesState enableList(
-    List<ServiceTypes> list,
+    final List<ServiceTypes> list,
   ) =>
       ServicesState(
         isPasswordManagerEnable: list.contains(ServiceTypes.passwordManager)
@@ -48,7 +48,7 @@ class ServicesState extends AppConfigDependendState {
       );
 
   ServicesState disableList(
-    List<ServiceTypes> list,
+    final List<ServiceTypes> list,
   ) =>
       ServicesState(
         isPasswordManagerEnable: list.contains(ServiceTypes.passwordManager)
@@ -74,7 +74,7 @@ class ServicesState extends AppConfigDependendState {
         isVpnEnable
       ];
 
-  bool isEnableByType(ServiceTypes type) {
+  bool isEnableByType(final ServiceTypes type) {
     switch (type) {
       case ServiceTypes.passwordManager:
         return isPasswordManagerEnable;

lib/logic/cubit/users/users_cubit.dart

@@ -1,37 +1,377 @@
-import 'package:bloc/bloc.dart';
-import 'package:equatable/equatable.dart';
 import 'package:hive/hive.dart';
 import 'package:selfprivacy/config/hive_config.dart';
-import 'package:selfprivacy/logic/models/user.dart';
+import 'package:selfprivacy/logic/cubit/app_config_dependent/authentication_dependend_cubit.dart';
+import 'package:selfprivacy/logic/models/hive/user.dart';
+
+import 'package:selfprivacy/logic/api_maps/server.dart';
+
 export 'package:provider/provider.dart';
 
 part 'users_state.dart';
 
-class UsersCubit extends Cubit<UsersState> {
-  UsersCubit() : super(UsersState(<User>[]));
-  Box<User> box = Hive.box<User>(BNames.users);
+class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
+  UsersCubit(final ServerInstallationCubit serverInstallationCubit)
+      : super(
+          serverInstallationCubit,
+          const UsersState(
+            <User>[],
+            User(login: 'root'),
+            User(login: 'loading...'),
+          ),
+        );
+  Box<User> box = Hive.box<User>(BNames.usersBox);
+  Box serverInstallationBox = Hive.box(BNames.serverInstallationBox);
 
-  void load() async {
-    var loadedUsers = box.values.toList();
+  final ServerApi api = ServerApi();
 
-    if (loadedUsers.isNotEmpty) {
-      emit(UsersState(loadedUsers));
+  @override
+  Future<void> load() async {
+    if (serverInstallationCubit.state is ServerInstallationFinished) {
+      final List<User> loadedUsers = box.values.toList();
+      final primaryUser = serverInstallationBox.get(
+        BNames.rootUser,
+        defaultValue: const User(login: 'loading...'),
+      );
+      final List<String> rootKeys = [
+        ...serverInstallationBox.get(BNames.rootKeys, defaultValue: [])
+      ];
+      if (loadedUsers.isNotEmpty) {
+        emit(
+          UsersState(
+            loadedUsers,
+            User(login: 'root', sshKeys: rootKeys),
+            primaryUser,
+          ),
+        );
+      }
+
+      final ApiResponse<List<String>> usersFromServer =
+          await api.getUsersList();
+      if (usersFromServer.isSuccess) {
+        final List<User> updatedList =
+            mergeLocalAndServerUsers(loadedUsers, usersFromServer.data);
+        emit(
+          UsersState(
+            updatedList,
+            User(login: 'root', sshKeys: rootKeys),
+            primaryUser,
+          ),
+        );
+      }
+
+      final List<User> usersWithSshKeys = await loadSshKeys(state.users);
+      // Update the users it the box
+      box.clear();
+      box.addAll(usersWithSshKeys);
+
+      final User rootUserWithSshKeys =
+          (await loadSshKeys([state.rootUser])).first;
+      serverInstallationBox.put(BNames.rootKeys, rootUserWithSshKeys.sshKeys);
+      final User primaryUserWithSshKeys =
+          (await loadSshKeys([state.primaryUser])).first;
+      serverInstallationBox.put(BNames.rootUser, primaryUserWithSshKeys);
+      emit(
+        UsersState(
+          usersWithSshKeys,
+          rootUserWithSshKeys,
+          primaryUserWithSshKeys,
+        ),
+      );
     }
   }
 
-  void addUsers(List<User> users) async {
-    var newUserList = <User>[...state.users, ...users];
+  List<User> mergeLocalAndServerUsers(
+    final List<User> localUsers,
+    final List<String> serverUsers,
+  ) {
+    // If local user not exists on server, add it with isFoundOnServer = false
+    // If server user not exists on local, add it
 
-    await box.addAll(users);
-    emit(UsersState(newUserList));
+    final List<User> mergedUsers = [];
+    final List<String> serverUsersCopy = List.from(serverUsers);
+
+    for (final User localUser in localUsers) {
+      if (serverUsersCopy.contains(localUser.login)) {
+        mergedUsers.add(
+          User(
+            login: localUser.login,
+            isFoundOnServer: true,
+            password: localUser.password,
+            sshKeys: localUser.sshKeys,
+          ),
+        );
+        serverUsersCopy.remove(localUser.login);
+      } else {
+        mergedUsers.add(
+          User(
+            login: localUser.login,
+            isFoundOnServer: false,
+            password: localUser.password,
+            note: localUser.note,
+          ),
+        );
+      }
+    }
+
+    for (final String serverUser in serverUsersCopy) {
+      mergedUsers.add(
+        User(
+          login: serverUser,
+          isFoundOnServer: true,
+        ),
+      );
+    }
+
+    return mergedUsers;
   }
 
-  void remove(User user) async {
-    var users = [...state.users];
-    var index = users.indexOf(user);
-    users.remove(user);
-    await box.deleteAt(index);
+  Future<List<User>> loadSshKeys(final List<User> users) async {
+    final List<User> updatedUsers = [];
 
-    emit(UsersState(users));
+    for (final User user in users) {
+      if (user.isFoundOnServer ||
+          user.login == 'root' ||
+          user.login == state.primaryUser.login) {
+        final ApiResponse<List<String>> sshKeys =
+            await api.getUserSshKeys(user);
+        print('sshKeys for $user: ${sshKeys.data}');
+        if (sshKeys.isSuccess) {
+          updatedUsers.add(
+            User(
+              login: user.login,
+              isFoundOnServer: true,
+              password: user.password,
+              sshKeys: sshKeys.data,
+              note: user.note,
+            ),
+          );
+        } else {
+          updatedUsers.add(
+            User(
+              login: user.login,
+              isFoundOnServer: true,
+              password: user.password,
+              note: user.note,
+            ),
+          );
+        }
+      } else {
+        updatedUsers.add(
+          User(
+            login: user.login,
+            isFoundOnServer: false,
+            password: user.password,
+            note: user.note,
+          ),
+        );
+      }
+    }
+    return updatedUsers;
+  }
+
+  Future<void> refresh() async {
+    List<User> updatedUsers = List<User>.from(state.users);
+    final ApiResponse<List<String>> usersFromServer = await api.getUsersList();
+    if (usersFromServer.isSuccess) {
+      updatedUsers =
+          mergeLocalAndServerUsers(updatedUsers, usersFromServer.data);
+    }
+    final List<User> usersWithSshKeys = await loadSshKeys(updatedUsers);
+    box.clear();
+    box.addAll(usersWithSshKeys);
+    final User rootUserWithSshKeys =
+        (await loadSshKeys([state.rootUser])).first;
+    serverInstallationBox.put(BNames.rootKeys, rootUserWithSshKeys.sshKeys);
+    final User primaryUserWithSshKeys =
+        (await loadSshKeys([state.primaryUser])).first;
+    serverInstallationBox.put(BNames.rootUser, primaryUserWithSshKeys);
+    emit(
+      UsersState(
+        usersWithSshKeys,
+        rootUserWithSshKeys,
+        primaryUserWithSshKeys,
+      ),
+    );
+    return;
+  }
+
+  Future<void> createUser(final User user) async {
+    // If user exists on server, do nothing
+    if (state.users
+        .any((final User u) => u.login == user.login && u.isFoundOnServer)) {
+      return;
+    }
+    // If user is root or primary user, do nothing
+    if (user.login == 'root' || user.login == state.primaryUser.login) {
+      return;
+    }
+    // If API returned error, do nothing
+    final ApiResponse<User> result = await api.createUser(user);
+    if (!result.isSuccess) {
+      return;
+    }
+
+    final List<User> loadedUsers = List<User>.from(state.users);
+    loadedUsers.add(result.data);
+    await box.clear();
+    await box.addAll(loadedUsers);
+    emit(state.copyWith(users: loadedUsers));
+  }
+
+  Future<void> deleteUser(final User user) async {
+    // If user is primary or root, don't delete
+    if (user.login == state.primaryUser.login || user.login == 'root') {
+      return;
+    }
+    final List<User> loadedUsers = List<User>.from(state.users);
+    final bool result = await api.deleteUser(user);
+    if (result) {
+      loadedUsers.removeWhere((final User u) => u.login == user.login);
+      await box.clear();
+      await box.addAll(loadedUsers);
+      emit(state.copyWith(users: loadedUsers));
+    }
+  }
+
+  Future<void> addSshKey(final User user, final String publicKey) async {
+    // If adding root key, use api.addRootSshKey
+    // Otherwise, use api.addUserSshKey
+    if (user.login == 'root') {
+      final ApiResponse<void> result = await api.addRootSshKey(publicKey);
+      if (result.isSuccess) {
+        // Add ssh key to the array of root keys
+        final List<String> rootKeys = serverInstallationBox
+            .get(BNames.rootKeys, defaultValue: []) as List<String>;
+        rootKeys.add(publicKey);
+        serverInstallationBox.put(BNames.rootKeys, rootKeys);
+        emit(
+          state.copyWith(
+            rootUser: User(
+              login: state.rootUser.login,
+              isFoundOnServer: true,
+              password: state.rootUser.password,
+              sshKeys: rootKeys,
+              note: state.rootUser.note,
+            ),
+          ),
+        );
+      }
+    } else {
+      final ApiResponse<void> result = await api.addUserSshKey(user, publicKey);
+      if (result.isSuccess) {
+        // If it is primary user, update primary user
+        if (user.login == state.primaryUser.login) {
+          final List<String> primaryUserKeys =
+              List<String>.from(state.primaryUser.sshKeys);
+          primaryUserKeys.add(publicKey);
+          final User updatedUser = User(
+            login: state.primaryUser.login,
+            isFoundOnServer: true,
+            password: state.primaryUser.password,
+            sshKeys: primaryUserKeys,
+            note: state.primaryUser.note,
+          );
+          serverInstallationBox.put(BNames.rootUser, updatedUser);
+          emit(
+            state.copyWith(
+              primaryUser: updatedUser,
+            ),
+          );
+        } else {
+          // If it is not primary user, update user
+          final List<String> userKeys = List<String>.from(user.sshKeys);
+          userKeys.add(publicKey);
+          final User updatedUser = User(
+            login: user.login,
+            isFoundOnServer: true,
+            password: user.password,
+            sshKeys: userKeys,
+            note: user.note,
+          );
+          await box.putAt(box.values.toList().indexOf(user), updatedUser);
+          emit(
+            state.copyWith(
+              users: box.values.toList(),
+            ),
+          );
+        }
+      }
+    }
+  }
+
+  Future<void> deleteSshKey(final User user, final String publicKey) async {
+    // All keys are deleted via api.deleteUserSshKey
+
+    final ApiResponse<void> result =
+        await api.deleteUserSshKey(user, publicKey);
+    if (result.isSuccess) {
+      // If it is root user, delete key from root keys
+      // If it is primary user, update primary user
+      // If it is not primary user, update user
+
+      if (user.login == 'root') {
+        final List<String> rootKeys = serverInstallationBox
+            .get(BNames.rootKeys, defaultValue: []) as List<String>;
+        rootKeys.remove(publicKey);
+        serverInstallationBox.put(BNames.rootKeys, rootKeys);
+        emit(
+          state.copyWith(
+            rootUser: User(
+              login: state.rootUser.login,
+              isFoundOnServer: true,
+              password: state.rootUser.password,
+              sshKeys: rootKeys,
+              note: state.rootUser.note,
+            ),
+          ),
+        );
+        return;
+      }
+      if (user.login == state.primaryUser.login) {
+        final List<String> primaryUserKeys =
+            List<String>.from(state.primaryUser.sshKeys);
+        primaryUserKeys.remove(publicKey);
+        final User updatedUser = User(
+          login: state.primaryUser.login,
+          isFoundOnServer: true,
+          password: state.primaryUser.password,
+          sshKeys: primaryUserKeys,
+          note: state.primaryUser.note,
+        );
+        serverInstallationBox.put(BNames.rootUser, updatedUser);
+        emit(
+          state.copyWith(
+            primaryUser: updatedUser,
+          ),
+        );
+        return;
+      }
+      final List<String> userKeys = List<String>.from(user.sshKeys);
+      userKeys.remove(publicKey);
+      final User updatedUser = User(
+        login: user.login,
+        isFoundOnServer: true,
+        password: user.password,
+        sshKeys: userKeys,
+        note: user.note,
+      );
+      await box.putAt(box.values.toList().indexOf(user), updatedUser);
+      emit(
+        state.copyWith(
+          users: box.values.toList(),
+        ),
+      );
+    }
+  }
+
+  @override
+  void clear() async {
+    emit(
+      const UsersState(
+        <User>[],
+        User(login: 'root'),
+        User(login: 'loading...'),
+      ),
+    );
   }
 }

lib/logic/cubit/users/users_state.dart

@@ -1,12 +1,30 @@
 part of 'users_cubit.dart';
 
-class UsersState extends Equatable {
-  const UsersState(this.users);
+class UsersState extends ServerInstallationDependendState {
+  const UsersState(this.users, this.rootUser, this.primaryUser);
 
   final List<User> users;
+  final User rootUser;
+  final User primaryUser;
 
   @override
-  List<Object> get props => users;
+  List<Object> get props => [users, rootUser, primaryUser];
+
+  UsersState copyWith({
+    final List<User>? users,
+    final User? rootUser,
+    final User? primaryUser,
+  }) =>
+      UsersState(
+        users ?? this.users,
+        rootUser ?? this.rootUser,
+        primaryUser ?? this.primaryUser,
+      );
+
+  bool isLoginRegistered(final String login) =>
+      users.any((final User user) => user.login == login) ||
+      login == rootUser.login ||
+      login == primaryUser.login;
 
   bool get isEmpty => users.isEmpty;
 }

lib/logic/get_it/api_config.dart

@@ -1,64 +1,64 @@
 import 'package:hive/hive.dart';
 import 'package:selfprivacy/config/hive_config.dart';
-import 'package:selfprivacy/logic/models/backblaze_bucket.dart';
-import 'package:selfprivacy/logic/models/backblaze_credential.dart';
-import 'package:selfprivacy/logic/models/cloudflare_domain.dart';
-import 'package:selfprivacy/logic/models/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_bucket.dart';
+import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
+import 'package:selfprivacy/logic/models/hive/server_details.dart';
+import 'package:selfprivacy/logic/models/hive/server_domain.dart';
 
 class ApiConfigModel {
-  Box _box = Hive.box(BNames.appConfig);
+  final Box _box = Hive.box(BNames.serverInstallationBox);
 
-  HetznerServerDetails? get hetznerServer => _hetznerServer;
+  ServerHostingDetails? get serverDetails => _serverDetails;
   String? get hetznerKey => _hetznerKey;
   String? get cloudFlareKey => _cloudFlareKey;
   BackblazeCredential? get backblazeCredential => _backblazeCredential;
-  CloudFlareDomain? get cloudFlareDomain => _cloudFlareDomain;
+  ServerDomain? get serverDomain => _serverDomain;
   BackblazeBucket? get backblazeBucket => _backblazeBucket;
 
   String? _hetznerKey;
   String? _cloudFlareKey;
-  HetznerServerDetails? _hetznerServer;
+  ServerHostingDetails? _serverDetails;
   BackblazeCredential? _backblazeCredential;
-  CloudFlareDomain? _cloudFlareDomain;
+  ServerDomain? _serverDomain;
   BackblazeBucket? _backblazeBucket;
 
-  Future<void> storeHetznerKey(String value) async {
+  Future<void> storeHetznerKey(final String value) async {
     await _box.put(BNames.hetznerKey, value);
     _hetznerKey = value;
   }
 
-  Future<void> storeCloudFlareKey(String value) async {
+  Future<void> storeCloudFlareKey(final String value) async {
     await _box.put(BNames.cloudFlareKey, value);
     _cloudFlareKey = value;
   }
 
-  Future<void> storeBackblazeCredential(BackblazeCredential value) async {
-    await _box.put(BNames.backblazeKey, value);
+  Future<void> storeBackblazeCredential(final BackblazeCredential value) async {
+    await _box.put(BNames.backblazeCredential, value);
 
     _backblazeCredential = value;
   }
 
-  Future<void> storeCloudFlareDomain(CloudFlareDomain value) async {
-    await _box.put(BNames.cloudFlareDomain, value);
-    _cloudFlareDomain = value;
+  Future<void> storeServerDomain(final ServerDomain value) async {
+    await _box.put(BNames.serverDomain, value);
+    _serverDomain = value;
   }
 
-  Future<void> storeServerDetails(HetznerServerDetails value) async {
-    await _box.put(BNames.hetznerServer, value);
-    _hetznerServer = value;
+  Future<void> storeServerDetails(final ServerHostingDetails value) async {
+    await _box.put(BNames.serverDetails, value);
+    _serverDetails = value;
   }
 
-  Future<void> storeBackblazeBucket(BackblazeBucket value) async {
+  Future<void> storeBackblazeBucket(final BackblazeBucket value) async {
     await _box.put(BNames.backblazeBucket, value);
     _backblazeBucket = value;
   }
 
-  clear() {
+  void clear() {
     _hetznerKey = null;
     _cloudFlareKey = null;
     _backblazeCredential = null;
-    _cloudFlareDomain = null;
-    _hetznerServer = null;
+    _serverDomain = null;
+    _serverDetails = null;
     _backblazeBucket = null;
   }
 
@@ -66,9 +66,9 @@ class ApiConfigModel {
     _hetznerKey = _box.get(BNames.hetznerKey);
 
     _cloudFlareKey = _box.get(BNames.cloudFlareKey);
-    _backblazeCredential = _box.get(BNames.backblazeKey);
-    _cloudFlareDomain = _box.get(BNames.cloudFlareDomain);
-    _hetznerServer = _box.get(BNames.hetznerServer);
+    _backblazeCredential = _box.get(BNames.backblazeCredential);
+    _serverDomain = _box.get(BNames.serverDomain);
+    _serverDetails = _box.get(BNames.serverDetails);
     _backblazeBucket = _box.get(BNames.backblazeBucket);
   }
 }

lib/logic/get_it/console.dart

@@ -2,11 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:selfprivacy/logic/models/message.dart';
 
 class ConsoleModel extends ChangeNotifier {
-  List<Message> _messages = [];
+  final List<Message> _messages = [];
 
   List<Message> get messages => _messages;
 
-  void addMessage(Message message) {
+  void addMessage(final Message message) {
     messages.add(message);
     notifyListeners();
   }

lib/logic/get_it/navigation.dart

@@ -9,18 +9,18 @@ class NavigationService {
 
   NavigatorState? get navigator => navigatorKey.currentState;
 
-  void showPopUpDialog(AlertDialog dialog) {
-    final context = navigatorKey.currentState!.overlay!.context;
+  void showPopUpDialog(final AlertDialog dialog) {
+    final BuildContext context = navigatorKey.currentState!.overlay!.context;
 
     showDialog(
       context: context,
-      builder: (_) => dialog,
+      builder: (final _) => dialog,
     );
   }
 
-  void showSnackBar(String text) {
-    final state = scaffoldMessengerKey.currentState!;
-    final snack = SnackBar(
+  void showSnackBar(final String text) {
+    final ScaffoldMessengerState state = scaffoldMessengerKey.currentState!;
+    final SnackBar snack = SnackBar(
       backgroundColor: BrandColors.black.withOpacity(0.8),
       content: Text(text, style: buttonTitleText),
       duration: const Duration(seconds: 2),

lib/logic/get_it/ssh.dart

@@ -1,39 +0,0 @@
-import 'package:hive/hive.dart';
-import 'package:pointycastle/pointycastle.dart';
-import 'package:rsa_encrypt/rsa_encrypt.dart';
-import 'package:selfprivacy/config/hive_config.dart';
-import 'package:pointycastle/api.dart' as crypto;
-import 'package:ssh_key/ssh_key.dart' as ssh_key;
-
-class SSHModel {
-  Box _box = Hive.box(BNames.sshConfig);
-  String? savedPrivateKey;
-  String? savedPubKey;
-
-  Future<void> generateKeys() async {
-    var helper = RsaKeyHelper();
-    crypto.AsymmetricKeyPair pair =
-        await helper.computeRSAKeyPair(helper.getSecureRandom());
-    var privateKey = pair.privateKey as RSAPrivateKey;
-    var publicKey = pair.publicKey as RSAPublicKey;
-
-    savedPrivateKey = helper.encodePrivateKeyToPemPKCS1(privateKey);
-    savedPubKey = publicKey.encode(ssh_key.PubKeyEncoding.openSsh);
-
-    await _box.put(BNames.sshPrivateKey, savedPrivateKey);
-    await _box.put(BNames.sshPublicKey, savedPubKey);
-  }
-
-  void init() async {
-    savedPrivateKey = _box.get(BNames.sshPrivateKey);
-    savedPubKey = _box.get(BNames.sshPublicKey);
-  }
-
-  bool get isSSHKeyGenerated => savedPrivateKey != null && savedPubKey != null;
-
-  Future<void> clear() async {
-    savedPrivateKey = null;
-    savedPubKey = null;
-    await _box.clear();
-  }
-}

lib/logic/models/backup.g.dart

@@ -1,58 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'backup.dart';
-
-// **************************************************************************
-// JsonSerializableGenerator
-// **************************************************************************
-
-Backup _$BackupFromJson(Map<String, dynamic> json) {
-  return Backup(
-    time: DateTime.parse(json['time'] as String),
-    id: json['short_id'] as String,
-  );
-}
-
-BackupStatus _$BackupStatusFromJson(Map<String, dynamic> json) {
-  return BackupStatus(
-    status: _$enumDecode(_$BackupStatusEnumEnumMap, json['status']),
-    progress: (json['progress'] as num).toDouble(),
-    errorMessage: json['error_message'] as String?,
-  );
-}
-
-K _$enumDecode<K, V>(
-  Map<K, V> enumValues,
-  Object? source, {
-  K? unknownValue,
-}) {
-  if (source == null) {
-    throw ArgumentError(
-      'A value must be provided. Supported values: '
-      '${enumValues.values.join(', ')}',
-    );
-  }
-
-  return enumValues.entries.singleWhere(
-    (e) => e.value == source,
-    orElse: () {
-      if (unknownValue == null) {
-        throw ArgumentError(
-          '`$source` is not one of the supported values: '
-          '${enumValues.values.join(', ')}',
-        );
-      }
-      return MapEntry(unknownValue, enumValues.values.first);
-    },
-  ).key;
-}
-
-const _$BackupStatusEnumEnumMap = {
-  BackupStatusEnum.noKey: 'NO_KEY',
-  BackupStatusEnum.notInitialized: 'NOT_INITIALIZED',
-  BackupStatusEnum.initialized: 'INITIALIZED',
-  BackupStatusEnum.backingUp: 'BACKING_UP',
-  BackupStatusEnum.restoring: 'RESTORING',
-  BackupStatusEnum.error: 'ERROR',
-  BackupStatusEnum.initializing: 'INITIALIZING',
-};

lib/logic/models/cloudflare_domain.dart

@@ -1,22 +0,0 @@
-import 'package:hive/hive.dart';
-
-part 'cloudflare_domain.g.dart';
-
-@HiveType(typeId: 3)
-class CloudFlareDomain {
-  CloudFlareDomain({
-    required this.domainName,
-    required this.zoneId,
-  });
-
-  @HiveField(0)
-  final String domainName;
-
-  @HiveField(1)
-  final String zoneId;
-
-  @override
-  String toString() {
-    return '$domainName: $zoneId';
-  }
-}

lib/logic/models/cloudflare_domain.g.dart

@@ -1,44 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'cloudflare_domain.dart';
-
-// **************************************************************************
-// TypeAdapterGenerator
-// **************************************************************************
-
-class CloudFlareDomainAdapter extends TypeAdapter<CloudFlareDomain> {
-  @override
-  final int typeId = 3;
-
-  @override
-  CloudFlareDomain read(BinaryReader reader) {
-    final numOfFields = reader.readByte();
-    final fields = <int, dynamic>{
-      for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
-    };
-    return CloudFlareDomain(
-      domainName: fields[0] as String,
-      zoneId: fields[1] as String,
-    );
-  }
-
-  @override
-  void write(BinaryWriter writer, CloudFlareDomain obj) {
-    writer
-      ..writeByte(2)
-      ..writeByte(0)
-      ..write(obj.domainName)
-      ..writeByte(1)
-      ..write(obj.zoneId);
-  }
-
-  @override
-  int get hashCode => typeId.hashCode;
-
-  @override
-  bool operator ==(Object other) =>
-      identical(this, other) ||
-      other is CloudFlareDomainAdapter &&
-          runtimeType == other.runtimeType &&
-          typeId == other.typeId;
-}

lib/logic/models/hetzner_server_info.g.dart

@@ -1,84 +0,0 @@
-// GENERATED CODE - DO NOT MODIFY BY HAND
-
-part of 'hetzner_server_info.dart';
-
-// **************************************************************************
-// JsonSerializableGenerator
-// **************************************************************************
-
-HetznerServerInfo _$HetznerServerInfoFromJson(Map<String, dynamic> json) {
-  return HetznerServerInfo(
-    json['id'] as int,
-    json['name'] as String,
-    _$enumDecode(_$ServerStatusEnumMap, json['status']),
-    DateTime.parse(json['created'] as String),
-    HetznerServerTypeInfo.fromJson(json['server_type'] as Map<String, dynamic>),
-    HetznerServerInfo.locationFromJson(json['datacenter'] as Map),
-  );
-}
-
-K _$enumDecode<K, V>(
-  Map<K, V> enumValues,
-  Object? source, {
-  K? unknownValue,
-}) {
-  if (source == null) {
-    throw ArgumentError(
-      'A value must be provided. Supported values: '
-      '${enumValues.values.join(', ')}',
-    );
-  }
-
-  return enumValues.entries.singleWhere(
-    (e) => e.value == source,
-    orElse: () {
-      if (unknownValue == null) {
-        throw ArgumentError(
-          '`$source` is not one of the supported values: '
-          '${enumValues.values.join(', ')}',
-        );
-      }
-      return MapEntry(unknownValue, enumValues.values.first);
-    },
-  ).key;
-}
-
-const _$ServerStatusEnumMap = {
-  ServerStatus.running: 'running',
-  ServerStatus.initializing: 'initializing',
-  ServerStatus.starting: 'starting',
-  ServerStatus.stopping: 'stopping',
-  ServerStatus.off: 'off',
-  ServerStatus.deleting: 'deleting',
-  ServerStatus.migrating: 'migrating',
-  ServerStatus.rebuilding: 'rebuilding',
-  ServerStatus.unknown: 'unknown',
-};
-
-HetznerServerTypeInfo _$HetznerServerTypeInfoFromJson(
-    Map<String, dynamic> json) {
-  return HetznerServerTypeInfo(
-    json['cores'] as int,
-    json['memory'] as num,
-    json['disk'] as int,
-    (json['prices'] as List<dynamic>)
-        .map((e) => HetznerPriceInfo.fromJson(e as Map<String, dynamic>))
-        .toList(),
-  );
-}
-
-HetznerPriceInfo _$HetznerPriceInfoFromJson(Map<String, dynamic> json) {
-  return HetznerPriceInfo(
-    HetznerPriceInfo.getPrice(json['price_hourly'] as Map),
-    HetznerPriceInfo.getPrice(json['price_monthly'] as Map),
-  );
-}
-
-HetznerLocation _$HetznerLocationFromJson(Map<String, dynamic> json) {
-  return HetznerLocation(
-    json['country'] as String,
-    json['city'] as String,
-    json['description'] as String,
-    json['network_zone'] as String,
-  );
-}

lib/logic/models/hive/README.md

@@ -0,0 +1,13 @@
+# Registered Hive Types
+
+1. User
+2. ServerHostingDetails
+3. ServerDomain
+4. BackblazeCredential
+5. ServerVolume
+6. BackblazeBucket
+
+
+## Enums
+100. DnsProvider
+101. ServerProvider

lib/logic/models/hive/backblaze_bucket.dart

@@ -4,11 +4,12 @@ part 'backblaze_bucket.g.dart';
 
 @HiveType(typeId: 6)
 class BackblazeBucket {
-  BackblazeBucket(
-      {required this.bucketId,
-      required this.bucketName,
-      required this.applicationKeyId,
-      required this.applicationKey});
+  BackblazeBucket({
+    required this.bucketId,
+    required this.bucketName,
+    required this.applicationKeyId,
+    required this.applicationKey,
+  });
 
   @HiveField(0)
   final String bucketId;
@@ -23,7 +24,5 @@ class BackblazeBucket {
   final String bucketName;
 
   @override
-  String toString() {
-    return '$bucketName';
-  }
+  String toString() => bucketName;
 }

lib/logic/models/hive/backblaze_credential.dart

@@ -14,16 +14,14 @@ class BackblazeCredential {
   @HiveField(1)
   final String applicationKey;
 
-  get encodedApiKey => encodedBackblazeKey(keyId, applicationKey);
+  String get encodedApiKey => encodedBackblazeKey(keyId, applicationKey);
 
   @override
-  String toString() {
-    return '$keyId: $encodedApiKey';
-  }
+  String toString() => '$keyId: $encodedApiKey';
 }
 
-String encodedBackblazeKey(String? keyId, String? applicationKey) {
-  String _apiKey = '$keyId:$applicationKey';
-  String encodedApiKey = base64.encode(utf8.encode(_apiKey));
+String encodedBackblazeKey(final String? keyId, final String? applicationKey) {
+  final String apiKey = '$keyId:$applicationKey';
+  final String encodedApiKey = base64.encode(utf8.encode(apiKey));
   return encodedApiKey;
 }

lib/logic/models/hive/server_details.dart

@@ -0,0 +1,72 @@
+import 'package:hive/hive.dart';
+
+part 'server_details.g.dart';
+
+@HiveType(typeId: 2)
+class ServerHostingDetails {
+  ServerHostingDetails({
+    required this.ip4,
+    required this.id,
+    required this.createTime,
+    required this.volume,
+    required this.apiToken,
+    required this.provider,
+    this.startTime,
+  });
+
+  @HiveField(0)
+  final String ip4;
+
+  @HiveField(1)
+  final int id;
+
+  @HiveField(3)
+  final DateTime? createTime;
+
+  @HiveField(2)
+  final DateTime? startTime;
+
+  @HiveField(4)
+  final ServerVolume volume;
+
+  @HiveField(5)
+  final String apiToken;
+
+  @HiveField(6, defaultValue: ServerProvider.hetzner)
+  final ServerProvider provider;
+
+  ServerHostingDetails copyWith({final DateTime? startTime}) =>
+      ServerHostingDetails(
+        startTime: startTime ?? this.startTime,
+        createTime: createTime,
+        id: id,
+        ip4: ip4,
+        volume: volume,
+        apiToken: apiToken,
+        provider: provider,
+      );
+
+  @override
+  String toString() => id.toString();
+}
+
+@HiveType(typeId: 5)
+class ServerVolume {
+  ServerVolume({
+    required this.id,
+    required this.name,
+  });
+
+  @HiveField(1)
+  int id;
+  @HiveField(2)
+  String name;
+}
+
+@HiveType(typeId: 101)
+enum ServerProvider {
+  @HiveField(0)
+  unknown,
+  @HiveField(1)
+  hetzner,
+}