66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
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from flask import Flask, request, jsonify
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from stockfish import Stockfish
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app = Flask(__name__)
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# Replace YOUR_API_TOKEN with the API token you want to use for authentication
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API_TOKEN = "blunderboard-security-token"
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default_engine_settings = {
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"Debug Log File": "stocklog.txt",
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"Contempt": 0,
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"Min Split Depth": 0,
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"Threads": 2,
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# More threads will make the engine stronger, but should be kept at less than
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# the number of logical processors on your computer.
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"Ponder": "false",
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"Hash": 516,
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# Default size is 16 MB. It's recommended that you increase this value, but keep
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# it as some power of 2. E.g., if you're fine using 2 GB of RAM, set Hash to
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# 2048 (11th power of 2).
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"MultiPV": 1,
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"Skill Level": 20,
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"Move Overhead": 10,
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"Minimum Thinking Time": 5,
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"Slow Mover": 100,
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"UCI_Chess960": "false",
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"UCI_LimitStrength": "false",
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"UCI_Elo": 1350,
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# "NNUE": "true", # TODO Find out if NNUE can be used with the python wrapper
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}
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# Create a Stockfish chess engine instance
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engine = Stockfish(path="/usr/bin/stockfish")
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# Set the engine settings
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engine.update_engine_parameters(default_engine_settings)
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@app.route('/api/get_evaluation', methods=['POST'])
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def get_evaluation():
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# Get the API token from the request header
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token = request.headers.get('Authorization')
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# If the API token is not provided or is invalid, return an error
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if token != API_TOKEN:
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return jsonify({'error': 'Invalid API token'}), 401
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# Get the current chess position and the desired depth from the request body
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data = request.get_json()
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position = data.get('position')
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depth = data.get('depth')
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# Set the position and search depth in the chess engine
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engine.set_fen_position(position)
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engine.set_depth(depth)
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# Get the evaluation in centipawns
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evaluation = engine.get_evaluation()
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# Return the evaluation to the client
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return evaluation
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if __name__ == '__main__':
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app.run(host="")
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