Update app.py

app.py

@@ -31,50 +31,37 @@ class Config:
     """配置类"""
     ASSET_URL = "https://1pages.nbid.bid/"
     PREFIX = "/"
-    JSDELIVR = 0  # 是否使用 jsDelivr 镜像
+    JSDELIVR = 0
     CACHE_TTL = 3600
     MAX_RETRIES = 3
-    TIMEOUT = 20
-    CHUNK_SIZE = 1024 * 1024  # 10KB 分块大小
-    SIZE_LIMIT = 1024 * 1024 * 1024 * 99  # 999GB 文件大小限制
-    
+    TIMEOUT = 10
     RATE_LIMIT = {
         "window_ms": 15 * 60 * 1000,  # 15分钟
-        "max": 200  # 限制每个IP最多100个请求
+        "max": 100  # 限制每个IP最多100个请求
     }
     WHITE_LIST: List[str] = []  # 白名单
-    BLACK_LIST: List[str] = []  # 黑名单
-    PASS_LIST: List[str] = []   # 直接通过名单（使用 jsDelivr）
     
     # 请求头
     DEFAULT_HEADERS = {
-        "User-Agent": "git/2.41.0",  # 使用 Git 用户代理
-        "Accept": "*/*",
-        "Accept-Encoding": "gzip, deflate, br"
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"
     }
     
     # CORS设置
     CORS = {
         "allow_origins": ["*"],
-        "allow_methods": ["GET", "POST", "OPTIONS", "HEAD"],
+        "allow_methods": ["GET", "POST", "OPTIONS"],
         "allow_headers": ["*"],
         "max_age": 1728000
     }
     
-    # URL模式（完善匹配模式）
+    # URL模式
     PATTERNS = {
-        # 发布和归档
-        "releases": r"^(?:https?:\/\/)?github\.com\/(?P<author>.+?)\/(?P<repo>.+?)\/(?:releases|archive)\/.*$",
-        # blob和raw文件
-        "blob": r"^(?:https?:\/\/)?github\.com\/(?P<author>.+?)\/(?P<repo>.+?)\/(?:blob|raw)\/.*$",
-        # Git操作
-        "git": r"^(?:https?:\/\/)?github\.com\/(?P<author>.+?)\/(?P<repo>.+?)\/(?:info\/refs\?service=)?git-.*$",
-        # Raw内容
-        "raw": r"^(?:https?:\/\/)?raw\.(?:githubusercontent|github)\.com\/(?P<author>.+?)\/(?P<repo>.+?)\/.+?\/.+$",
-        # Gist
-        "gist": r"^(?:https?:\/\/)?gist\.(?:githubusercontent|github)\.com\/(?P<author>.+?)\/.+?\/.+$",
-        # 标签
-        "tags": r"^(?:https?:\/\/)?github\.com\/(?P<author>.+?)\/(?P<repo>.+?)\/tags.*$"
+        "releases": r"^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:releases|archive)\/.*$",
+        "blob": r"^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:blob|raw)\/.*$",
+        "git": r"^(?:https?:\/\/)?github\.com\/.+?\/.+?\/(?:info|git-).*$",
+        "raw": r"^(?:https?:\/\/)?raw\.(?:githubusercontent|github)\.com\/.+?\/.+?\/.+?\/.+$",
+        "gist": r"^(?:https?:\/\/)?gist\.(?:githubusercontent|github)\.com\/.+?\/.+?\/.+$",
+        "tags": r"^(?:https?:\/\/)?github\.com\/.+?\/.+?\/tags.*$"
     }
 
 class RateLimiter:
@@ -276,58 +263,6 @@ def create_interface():
             path = 'https://' + path
             
         try:
-            # 检查URL格式
-            match = None
-            for pattern in Config.PATTERNS.values():
-                if re.match(pattern, path):
-                    match = re.match(pattern, path)
-                    break
-                    
-            if not match:
-                return JSONResponse({"error": "不支持的URL格式"}, status_code=400)
-                
-            # 检查白名单和黑名单
-            author, repo = match.group('author', 'repo')
-            if Config.WHITE_LIST and not any(
-                (a == '*' or a == author) and (r == '*' or r == repo)
-                for a, r in [x.split('/') for x in Config.WHITE_LIST]
-            ):
-                return JSONResponse({"error": "不在白名单中"}, status_code=403)
-                
-            if any(
-                (a == '*' or a == author) and (r == '*' or r == repo)
-                for a, r in [x.split('/') for x in Config.BLACK_LIST]
-            ):
-                return JSONResponse({"error": "在黑名单中"}, status_code=403)
-                
-            # 处理 jsDelivr 重定向
-            use_jsdelivr = Config.JSDELIVR or any(
-                (a == '*' or a == author) and (r == '*' or r == repo)
-                for a, r in [x.split('/') for x in Config.PASS_LIST]
-            )
-            
-            if use_jsdelivr and ('blob' in path or 'raw.githubusercontent.com' in path):
-                # 转换为 jsDelivr URL
-                if 'blob' in path:
-                    path = path.replace('/blob/', '@').replace('github.com', 'cdn.jsdelivr.net/gh', 1)
-                else:
-                    path = re.sub(r'(\.com/.*?/.+?)/(.+?/)', r'\1@\2', path, 1)
-                    path = path.replace('raw.githubusercontent.com', 'cdn.jsdelivr.net/gh', 1)
-                return RedirectResponse(path)
-                
-            # 处理 blob 到 raw 的转换
-            if 'blob' in path:
-                path = path.replace('/blob/', '/raw/', 1)
-                
-            # 处理 Git 请求
-            if 'git-upload-pack' in path or 'git-receive-pack' in path or 'info/refs' in path:
-                headers = dict(request.headers)
-                headers.update({
-                    'User-Agent': 'git/2.41.0',
-                    'Accept': 'application/x-git-upload-pack-result, */*',
-                })
-                proxy.session.headers.update(headers)
-            
             # 获取代理响应
             response = proxy.proxy_request(path, request)
             
@@ -342,23 +277,10 @@ def create_interface():
             if proxy_response.error:
                 return JSONResponse({"error": proxy_response.error}, status_code=proxy_response.status)
                 
-            # 检查文件大小限制
-            content_length = int(proxy_response.headers.get('content-length', 0))
-            if content_length > Config.SIZE_LIMIT:
-                return RedirectResponse(path)
-                
             # 返回流式响应
             headers = dict(proxy_response.headers)
-            # 设置正确的内容类型
-            if 'git-upload-pack' in path:
-                headers['Content-Type'] = 'application/x-git-upload-pack-result'
-            elif 'git-receive-pack' in path:
-                headers['Content-Type'] = 'application/x-git-receive-pack-result'
-            elif 'info/refs' in path:
-                headers['Content-Type'] = 'application/x-git-upload-pack-advertisement'
-            
             return StreamingResponse(
-                proxy_response.content.iter_content(chunk_size=Config.CHUNK_SIZE),
+                proxy_response.content.iter_content(chunk_size=8192),
                 headers=headers,
                 status_code=proxy_response.status
             )