mirror of
https://github.com/hubHarmony/servii-backend.git
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122 lines
4.3 KiB
Python
122 lines
4.3 KiB
Python
import http
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import inspect
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from typing import Union
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from flask import (Blueprint, Flask, Response, jsonify, request)
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from flask_cors import CORS
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import firebase_manager
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import generic_executor
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app = Flask(__name__)
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CORS(app)
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cors = CORS(app, origins="*")
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apiBP = Blueprint('apiBP', 'BPapi')
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def generic_response_maker(status_code: http.HTTPStatus, _message: str = None) -> tuple[Response, int]:
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if _message is not None:
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return jsonify({'message': _message}), status_code.value
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match status_code:
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case http.HTTPStatus.CREATED:
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message = jsonify({'message': 'Creation successful.'})
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case http.HTTPStatus.INTERNAL_SERVER_ERROR:
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message = jsonify({'message': 'Internal Server Error.'})
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case http.HTTPStatus.NO_CONTENT:
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message = jsonify({'message': 'Deletion successful'})
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case http.HTTPStatus.ACCEPTED:
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message = jsonify({'message': 'Action successful.'})
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case http.HTTPStatus.BAD_REQUEST:
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message = jsonify({'message': 'Bad Request, the property you tried to modify is not valid.'})
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case http.HTTPStatus.NOT_FOUND:
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message = jsonify({'message': 'Server not found.'})
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case http.HTTPStatus.UNSUPPORTED_MEDIA_TYPE:
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message = jsonify({'message': 'Unsupported Media Type / No JSON payload'})
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case http.HTTPStatus.OK:
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message = jsonify({'message': 'Success.'})
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case http.HTTPStatus.METHOD_NOT_ALLOWED:
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message = jsonify({'message': 'This API call does not exist.'})
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case _:
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message = jsonify({'message': 'Could not process request.'})
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return message, status_code.value
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'''
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valid, user_id = firebase_manager.verify_jwt_token(data['token'])
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TODO : replace 53 by the given statement.
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'''
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def authenticate_request(data: dict):
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if 'token' not in data:
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raise Exception("Missing 'token' in request body. The API doesn't support anonymous access anymore.")
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else:
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valid, user_id = True, data['token']
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if not valid:
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raise Exception("Invalid JWT token.")
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else:
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user = firebase_manager.get_user_from_id(user_id)
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if not user:
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raise Exception("User not found.")
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if not user.email_verified:
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raise Exception("Your google account isn't verified yet.")
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return user
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def parse_and_validate_request(parameters: list[str]) -> Union[list[str], None]:
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args = []
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data = request.get_json()
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if not data:
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raise Exception("Empty request body.")
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user = authenticate_request(data)
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data['user'] = user
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for name in parameters:
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if name not in data:
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raise Exception(f"Missing parameter {name}")
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value = data[name]
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args.append(value)
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return args
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route_handlers = {
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'SetSubdomain': generic_executor.set_subdomain,
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'FetchServers': generic_executor.fetch_servers,
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'FetchLogs': generic_executor.fetch_logs,
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'AccountCreate': generic_executor.account_create,
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'ServerCreate': generic_executor.server_create,
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'ServerDelete': generic_executor.server_delete,
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'AccountDelete': generic_executor.account_delete,
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'ServerRun': generic_executor.server_run,
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'ServerStop': generic_executor.server_stop,
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'UpdateProperties': generic_executor.update_properties,
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'Command': generic_executor.run_command,
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}
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@apiBP.route('/<path:path>', methods=['POST'])
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def dynamic_route_handler(path):
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if path not in route_handlers:
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return generic_response_maker(http.HTTPStatus.METHOD_NOT_ALLOWED)
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route_fn = route_handlers[path]
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parameters = []
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sig = inspect.signature(route_fn)
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for param in sig.parameters.values():
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parameters.append(param.name)
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try:
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mapped_parameters = parse_and_validate_request(parameters)
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if mapped_parameters is None:
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return generic_response_maker(http.HTTPStatus.BAD_REQUEST)
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status, message = route_fn(*mapped_parameters)
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if isinstance(message, list):
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return jsonify(message), http.HTTPStatus.OK
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return generic_response_maker(status, message if message else None)
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except Exception as e:
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return generic_response_maker(http.HTTPStatus.BAD_REQUEST, str(e))
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app.register_blueprint(apiBP)
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if __name__ == '__main__':
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app.run(host='0.0.0.0', port=3000, debug=False)
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