64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
#!/usr/bin/env python3
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"""Selfprivacy nix channel server."""
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import os
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import requests
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from flask import Flask, request, jsonify, redirect
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from flask_restful import Api, Resource, reqparse
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# Read the current nixos channel URL from file channel_url.txt
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current_channel = open("channel_url.txt", "r").read().strip()
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class Channel(Resource):
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def get(self):
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"""GET request returns the 301 redirect to the
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current validated NixOS channel
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"""
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return redirect(current_channel, code=301)
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def post(self):
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"""POST a new channel, save it to file and update
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current variable"""
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parser = reqparse.RequestParser()
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parser.add_argument('channel', type=str, required=True,
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help="Channel URL is required")
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args = parser.parse_args()
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channel = args['channel']
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# Save the new channel to file
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with open("channel_url.txt", "w") as f:
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f.write(channel)
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# Update the current channel
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current_channel = channel
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return jsonify({"message": "Channel updated"})
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class GetNewChannel(Resource):
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def post(self):
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r = requests.get("https://nixos.org/channels/nixos-22.05")
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channel = r.url
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# Save the new channel to file
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with open("channel_url.txt", "w") as f:
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f.write(channel)
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# Update the current channel
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current_channel = channel
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return jsonify({"message": "Channel updated", "channel": channel})
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def create_app():
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app = Flask(__name__)
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api = Api(app)
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app.config['AUTH_KEY'] = os.environ.get('AUTH_KEY') or 'secret!'
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@app.before_request
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def before_request():
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# If request is not GET, check if the auth key is correct
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if request.method != 'GET':
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if request.headers.get('Authorization') != app.config['AUTH_KEY']:
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return jsonify({"message": "Invalid auth key"}), 401
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api.add_resource(Channel, '/nixos-selfpricacy')
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api.add_resource(GetNewChannel, '/nixos-selfpricacy/upgrade')
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return app
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if __name__ == '__main__':
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app = create_app()
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app.run(debug=False)
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