🐛 Bug: 1. Fix the bug where the API key is not found when rate limiting.

2. Fix the bug where the characters before the slash in the model name with a slash are parsed as the channel name.

main.py

@@ -275,20 +275,26 @@ class ModelRequestHandler:
         for model in config['api_keys'][api_index]['model']:
             if "/" in model:
                 provider_name = model.split("/")[0]
-                model = model.split("/")[1]
+                model_name_split = "/".join(model.split("/")[1:])
                 models_list = []
                 for provider in config['providers']:
                     if provider['provider'] == provider_name:
                         models_list.extend(list(provider['model'].keys()))
                 # print("models_list", models_list)
                 # print("model_name", model_name)
+
+                # 处理带斜杠的模型名
+                for provider in config['providers']:
+                    if model in provider['model'].keys():
+                        provider_rules.append(provider['provider'] + "/" + model)
+
                 # print("model", model)
-                if (model and model_name in models_list) or (model == "*" and model_name in models_list):
+                if (model_name_split and model_name in models_list) or (model_name_split == "*" and model_name in models_list):
                     provider_rules.append(provider_name)
             else:
                 for provider in config['providers']:
                     if model in provider['model'].keys():
-                        provider_rules.append(provider['provider'] + "/" + model)
+                        provider_rules.append(provider['provider'] + "/" + model_name_split)
 
         provider_list = []
         # print("provider_rules", provider_rules)
@@ -297,7 +303,7 @@ class ModelRequestHandler:
                 # print("provider", provider, provider['provider'] == item, item)
                 if "/" in item:
                     if provider['provider'] == item.split("/")[0]:
-                        if model_name in provider['model'].keys() and item.split("/")[1] == model_name:
+                        if model_name in provider['model'].keys() and "/".join(item.split("/")[1:]) == model_name:
                             provider_list.append(provider)
                 elif provider['provider'] == item:
                     if model_name in provider['model'].keys():
@@ -422,15 +428,13 @@ class InMemoryRateLimiter:
 
 rate_limiter = InMemoryRateLimiter()
 
-async def get_user_rate_limit(token: str = None):
+async def get_user_rate_limit(api_index: str = None):
     # 这里应该实现根据 token 获取用户速率限制的逻辑
     # 示例： 返回 (次数， 秒数)
     config = app.state.config
-    api_list = app.state.api_list
-    api_index = api_list.index(token)
     raw_rate_limit = safe_get(config, 'api_keys', api_index, "preferences", "RATE_LIMIT")
 
-    if not token or not raw_rate_limit:
+    if not api_index or not raw_rate_limit:
         return (60, 60)
 
     rate_limit = parse_rate_limit(raw_rate_limit)
@@ -439,8 +443,14 @@ async def get_user_rate_limit(token: str = None):
 security = HTTPBearer()
 async def rate_limit_dependency(request: Request, credentials: HTTPAuthorizationCredentials = Depends(security)):
     token = credentials.credentials if credentials else None
-    # print("token", token)
-    limit, period = await get_user_rate_limit(token)
+    api_list = app.state.api_list
+    try:
+        api_index = api_list.index(token)
+    except ValueError:
+        print("error: Invalid or missing API Key:", token)
+        api_index = None
+        token = None
+    limit, period = await get_user_rate_limit(api_index)
 
     # 使用 IP 地址和 token（如果有）作为限制键
     client_ip = request.client.host