企业级私有化云盘

from flask import Flask, request, jsonify
import os

app = Flask(__name__)

UPLOAD_FOLDER = '/path/to/upload/folder'
ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}

def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

@app.route('/upload', methods=['POST'])
def upload_file():
    if 'file' not in request.files:
        return jsonify({"error": "No file part"}), 400
    file = request.files['file']
    if file.filename == '':
        return jsonify({"error": "No selected file"}), 400
    if file and allowed_file(file.filename):
        filename = secure_filename(file.filename)
        file.save(os.path.join(UPLOAD_FOLDER, filename))
        return jsonify({"message": "File successfully uploaded", "filename": filename}), 200
    else:
        return jsonify({"error": "Invalid file type"}), 400

if __name__ == '__main__':
    app.run(debug=True)