Ubuntu
124 lines
3.6 KiB
Python
124 lines
3.6 KiB
Python
#!/usr/bin/env python3
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"""
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录音后端服务 - HTTPS 版本
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"""
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from flask import Flask, request, jsonify, send_from_directory
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from flask_cors import CORS
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from werkzeug.utils import secure_filename
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import os
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import ssl
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from datetime import datetime
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app = Flask(__name__)
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CORS(app)
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# 配置
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UPLOAD_FOLDER = '/home/ubuntu/nanocode/audio-recorder/uploads'
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ALLOWED_EXTENSIONS = {'webm', 'mp4', 'wav', 'mp3', 'ogg'}
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MAX_CONTENT_LENGTH = 100 * 1024 * 1024 # 100MB
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app.config['MAX_CONTENT_LENGTH'] = MAX_CONTENT_LENGTH
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# 确保上传目录存在
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os.makedirs(UPLOAD_FOLDER, exist_ok=True)
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def allowed_file(filename):
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return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
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@app.route('/api/upload', methods=['POST'])
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def upload_audio():
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"""接收音频文件上传"""
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if 'audio' not in request.files:
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return jsonify({'error': '没有文件'}), 400
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file = request.files['audio']
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if file.filename == '':
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return jsonify({'error': '文件名为空'}), 400
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if file and allowed_file(file.filename):
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timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
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filename = f"recording_{timestamp}.webm"
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filepath = os.path.join(UPLOAD_FOLDER, filename)
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file.save(filepath)
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file_size = os.path.getsize(filepath)
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return jsonify({
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'success': True,
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'filename': filename,
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'filepath': filepath,
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'size': file_size,
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'size_human': f"{file_size / 1024:.1f} KB",
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'timestamp': timestamp
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}), 200
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return jsonify({'error': '不支持的文件类型'}), 400
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@app.route('/api/recordings', methods=['GET'])
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def list_recordings():
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"""列出所有录音文件"""
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recordings = []
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for filename in sorted(os.listdir(UPLOAD_FOLDER), reverse=True):
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if allowed_file(filename):
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filepath = os.path.join(UPLOAD_FOLDER, filename)
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stat = os.stat(filepath)
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recordings.append({
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'filename': filename,
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'size': stat.st_size,
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'size_human': f"{stat.st_size / 1024:.1f} KB",
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'created': datetime.fromtimestamp(stat.st_mtime).isoformat()
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})
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return jsonify({
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'count': len(recordings),
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'recordings': recordings
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})
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@app.route('/api/recordings/<filename>', methods=['GET'])
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def get_recording(filename):
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"""获取单个录音文件"""
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return send_from_directory(UPLOAD_FOLDER, filename)
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@app.route('/api/health', methods=['GET'])
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def health_check():
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"""健康检查"""
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return jsonify({
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'status': 'ok',
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'upload_folder': UPLOAD_FOLDER,
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'recordings_count': len([f for f in os.listdir(UPLOAD_FOLDER) if allowed_file(f)])
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})
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@app.route('/')
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def index():
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return send_from_directory('../frontend', 'index.html')
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@app.route('/<path:path>')
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def static_files(path):
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return send_from_directory('../frontend', path)
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if __name__ == '__main__':
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context = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
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context.load_cert_chain('/home/ubuntu/nanocode/audio-recorder/cert.pem',
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'/home/ubuntu/nanocode/audio-recorder/key.pem')
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print(f"🎙️ HTTPS 录音服务启动中...")
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print(f"📁 上传目录: {UPLOAD_FOLDER}")
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print(f"🔒 HTTPS 地址: https://129.211.173.87:8891")
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print(f"⚠️ 由于是自签名证书，浏览器会显示安全警告，请点击'高级'->'继续访问'")
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app.run(
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host='0.0.0.0',
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port=8891,
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ssl_context=context,
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debug=False
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)
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