35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
from flask import Flask, send_file, abort, request, jsonify
|
|
from pathlib import Path
|
|
|
|
app = Flask(__name__)
|
|
|
|
PROJECT_ROOT = Path(__file__).parent.resolve()
|
|
SCREENSHOTS_DIR = Path("/opt/ql/daily_com/bin/screenshots").resolve()
|
|
|
|
@app.route('/image/screenshots/<path:filename>')
|
|
def serve_image(filename):
|
|
file_path = SCREENSHOTS_DIR / filename
|
|
|
|
# 防止路径越界访问
|
|
try:
|
|
file_path.resolve().relative_to(SCREENSHOTS_DIR.resolve())
|
|
except ValueError:
|
|
abort(403, description=f"禁止访问目录外文件: {file_path.resolve()}")
|
|
|
|
if not file_path.exists():
|
|
abort(404, description=f"文件不存在: {file_path.resolve()}")
|
|
|
|
return send_file(file_path, as_attachment=False)
|
|
|
|
# 自定义 404 错误响应
|
|
@app.errorhandler(404)
|
|
def handle_404(e):
|
|
return f"404 错误：{e.description}", 404
|
|
|
|
# 自定义 403 错误响应
|
|
@app.errorhandler(403)
|
|
def handle_403(e):
|
|
return f"403 错误：{e.description}", 403
|
|
|
|
if __name__ == '__main__':
|
|
app.run(host='0.0.0.0', debug=False, port=5000) |