90 lines
3.0 KiB
Python
90 lines
3.0 KiB
Python
import os
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import sys
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import logging
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from flask import Flask
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from lib.config import load_config, get_web_config, get_limits_config
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from lib.log_handler import setup_logging
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from lib.db import init_database
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app = Flask(__name__,
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template_folder=os.path.join(os.path.dirname(os.path.abspath(__file__)), 'templates'),
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static_folder=os.path.join(os.path.dirname(os.path.abspath(__file__)), 'static'))
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# MAX_CONTENT_LENGTH：SRS 9.1 要求 docx ≤1MB、image ≤256KB。
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# JSON 请求体的 Base64 编码会让 docx 膨胀约 33%，叠加多图章项后取 4MB 比较保守。
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# 真正的硬限制由 lib/validators.validate_docx_size 在解码后强制。
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app.config['MAX_CONTENT_LENGTH'] = 8 * 1024 * 1024
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from routes.pages import pages_bp
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from routes.api import api_bp
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from routes.db_api import db_api_bp
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from routes.batch_api import batch_api_bp
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from routes.monitor_api import monitor_api_bp
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app.register_blueprint(pages_bp)
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app.register_blueprint(api_bp)
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app.register_blueprint(db_api_bp)
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app.register_blueprint(batch_api_bp)
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app.register_blueprint(monitor_api_bp)
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def ensure_dirs():
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base = os.path.dirname(os.path.abspath(__file__))
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for d in ['temp', 'logs', 'output', 'data', 'static', 'static/css', 'static/js']:
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os.makedirs(os.path.join(base, d), exist_ok=True)
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def main():
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load_config()
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setup_logging()
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ensure_dirs()
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logger = logging.getLogger(__name__)
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logger.info("===== 自动签名系统启动 =====")
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limits = get_limits_config()
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logger.info("限制配置: docx_max=%d bytes, image_max=%d bytes, stamp_max=%d, log_max=%d",
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limits['docx_max_bytes'], limits['image_max_bytes'],
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limits['stamp_max_count'], limits['log_max_entries'])
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try:
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ok = init_database(strict_mysql=False)
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if not ok:
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logger.error("数据库初始化失败（MySQL 不可用且 strict 模式）")
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else:
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from lib.db import get_active_db_type
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db_type = get_active_db_type()
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logger.info("数据库初始化完成, 当前使用: %s", db_type.upper())
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except Exception as e:
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logger.error("数据库初始化失败: %s", str(e))
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web_cfg = get_web_config()
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host = web_cfg['host']
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port = web_cfg['port']
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debug = web_cfg['debug']
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logger.info("Web服务: %s:%d, debug=%s", host, port, debug)
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if debug:
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app.run(host=host, port=port, debug=True)
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else:
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try:
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from waitress import serve
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logger.info("使用 Waitress 生产服务器")
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try:
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serve(app, host=host, port=port, threads=4)
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except OSError:
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if port == 5001:
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logger.warning("端口 %d 被占用或无权限, 尝试端口 5002", port)
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serve(app, host=host, port=5002, threads=4)
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else:
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raise
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except ImportError:
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logger.warning("Waitress 未安装, 使用 Flask 开发服务器")
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app.run(host=host, port=port, debug=False)
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if __name__ == '__main__':
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main()
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