app.py

import os
import urllib.parse
from flask import Flask, render_template, request, redirect, url_for, flash, jsonify
from flask_login import LoginManager, UserMixin, login_user, logout_user, login_required, current_user
from werkzeug.security import check_password_hash, generate_password_hash
from dotenv import load_dotenv

# 加载环境变量
load_dotenv()

app = Flask(__name__)
app.secret_key = os.environ.get('SECRET_KEY', 'starsky_secret_key')

# 登录管理配置
login_manager = LoginManager()
login_manager.init_app(app)
login_manager.login_view = 'login'

# 用户类
class User(UserMixin):
    def __init__(self, id, username, password_hash):
        self.id = id
        self.username = username
        self.password_hash = password_hash

# 默认用户
default_username = os.environ.get('ADMIN_USERNAME', 'admin')
default_password = os.environ.get('ADMIN_PASSWORD', 'admin123')

# 用户存储
users = {
    default_username: User(
        default_username, 
        default_username, 
        generate_password_hash(default_password)
    )
}

@login_manager.user_loader
def load_user(user_id):
    return users.get(user_id)

@app.route('/login', methods=['GET', 'POST'])
def login():
    if request.method == 'POST':
        username = request.form.get('username')
        password = request.form.get('password')
        
        user = users.get(username)
        if user and check_password_hash(user.password_hash, password):
            login_user(user)
            return redirect(url_for('index'))
        else:
            flash('用户名或密码错误')
    
    return render_template('login.html')

@app.route('/logout')
@login_required
def logout():
    logout_user()
    return redirect(url_for('login'))

@app.route('/')
@login_required
def index():
    return render_template('index.html')

@app.route('/convert', methods=['POST'])
@login_required
def convert():
    # 获取参数
    backend_url = request.form.get('backend_url', 'https://raw.githubusercontent.com/yuanwangokk-1/subscribe/refs/heads/main/ACL4SSR/ACL4SSR.ini')
    target = request.form.get('target', 'clash')
    original_url = request.form.get('original_url', '')
    
    if not original_url:
        return jsonify({"status": "error", "message": "订阅链接不能为空"})
    
    try:
        encoded_url = urllib.parse.quote(original_url, safe="")
        
        # 构建转换链接
        template = (
            "https://url.v1.mk/sub?"
            f"target={target}&"
            f"url={encoded_url}&"
            "insert=false&"
            f"config={urllib.parse.quote(backend_url, safe='')}&"
            "emoji=true&list=false&xudp=false&"
            "udp=false&tfo=false&expand=true&"
            "scv=false&fdn=false&new_name=true"
        )
        
        return jsonify({"status": "success", "result": template})
    
    except Exception as e:
        return jsonify({"status": "error", "message": f"处理失败: {str(e)}"})

# 不要在这里调用 app.run()
# 让 Hugging Face 的 WSGI 服务器来运行应用
# 仅在本地开发时使用以下代码
if __name__ == '__main__' and os.environ.get('DEVELOPMENT') == 'true':
    app.run(host='0.0.0.0', port=7860, debug=True)