105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
import logging
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import json
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from flask import Flask, request, jsonify
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import threading
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import queue
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import time
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from ffmpeg_utils import process_ffmpeg
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from file_cleanup import start_cleanup_thread
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app = Flask(__name__)
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# 假设这些是主文件中已定义的变量
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file_registry = {}
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file_lock = threading.Lock()
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#输入参数列表
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enter_parameter_table = {
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"ffmpeg": {
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"input_url": str,
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"output_format": str,
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"args": list
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}
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}
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# 检测输入参数是否符合要求
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def validate_request(data,api_name):
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for key in enter_parameter_table[api_name]:
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if key not in data:
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logging.warning(f"请求中没有提供{key}参数")
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return jsonify({'error': f"未提供{key}参数"}), 400
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if isinstance(data[key], enter_parameter_table[api_name][key]) == False:
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logging.warning(f"请求中{key}参数类型错误，应为{enter_parameter_table[api_name][key]}")
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return jsonify({'error': f"{key}参数类型错误，您输入为{type(data[key])}，应为{enter_parameter_table[api_name][key]}" }), 400
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return None, None
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@app.route('/api/ffmpeg', methods=['POST'])
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def ffmpeg_api():
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logging.info("收到FFmpeg API请求")
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data = request.get_json()
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# 检测参数类型
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error_response, status_code = validate_request(data,"ffmpeg")
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if error_response: return error_response, status_code
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# 创建处理进程
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result_queue = queue.Queue()
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def run_process(data, file_registry, file_lock, result_queue):
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with app.app_context(): # 设置应用上下文
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result = process_ffmpeg(data, file_registry, file_lock)
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result_queue.put(result)
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thread = threading.Thread(target=run_process, args=(data, file_registry, file_lock, result_queue))
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thread.start()
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# 等待处理结果
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result = result_queue.get()
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if 'error' in result:
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logging.error(f"处理过程中出错: {result['error']}")
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return jsonify({'status': 'error','error': result['error']}), 500
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else:
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logging.info(f"处理成功，返回下载URL: {result['download_url']}")
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return jsonify({
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'status': 'success',
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'download_url': result['download_url'],
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'file_id': result['file_id']
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}), 200
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@app.route('/api/sanjuuni', methods=['POST'])
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def sanjuuni_api():
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return jsonify({'status': 'error','error': '暂未开放'}), 403
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@app.route('/download/<file_id>/<filename>', methods=['GET'])
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def download_file_endpoint(file_id, filename):
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logging.info(f"收到文件下载请求 - 文件ID: {file_id}, 文件名: {filename}")
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with file_lock:
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if file_id not in file_registry:
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logging.warning(f"文件ID: {file_id} 不存在")
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return jsonify({'error': '文件不存在'}), 404
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file_info = file_registry[file_id]
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file_info['last_access'] = time.time()
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file_info['download_count'] += 1
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try:
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with open(file_info['path'], 'rb') as f:
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file_data = f.read()
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return file_data, 200, {'Content-Disposition': f'attachment; filename={filename}'}
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except Exception as e:
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logging.error(f"下载文件时出错: {e}")
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return jsonify({'status': 'error','error': str(e)}), 500
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if __name__ == '__main__':
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logging.basicConfig(level=logging.INFO)
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start_cleanup_thread()
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app.run(debug=True)
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