First actually working version I guess (streaming support)

api/main.py

@@ -26,8 +26,8 @@ app.add_middleware(
 async def startup_event():
     """Read up the API server."""
 
-    security.enable_proxy()
-    security.ip_protection_check()
+    # security.enable_proxy()
+    # security.ip_protection_check()
 
 @app.get('/')
 async def root():
@@ -39,13 +39,4 @@ async def root():
         'github': 'https://github.com/Luna-OSS'
     }
 
-async def _reverse_proxy(request: Request):
-    headers = {
-        name: value
-        for name, value in target_response.headers.items()
-        if name.lower() not in EXCLUDED_HEADERS
-    }
-
-    # ...
-
-app.add_route('/{path:path}', _reverse_proxy, ['GET', 'POST', 'PUT', 'DELETE', 'PATCH'])
+app.add_route('/{path:path}', transfer.transfer_streaming_response, ['GET', 'POST', 'PUT', 'DELETE', 'PATCH'])

api/proxies.py

@@ -40,6 +40,7 @@ class Proxy:
         """
         return self.proxy_type# + 'h' if self.proxy_type.startswith('socks') else self.proxy_type
 
+    @property
     def proxies(self):
         """Returns a dictionary of proxies, ready to be used with the requests library or httpx.
         """
@@ -53,6 +54,11 @@ class Proxy:
 
         return proxies_dict
 
+    @property
+    def url(self):
+        """Returns the proxy URL."""
+        return f'{self.protocol}://{self.auth}{self.host}:{self.port}'
+
     def __str__(self):
         return f'{self.proxy_type}://{len(self.auth) * "*"}{self.host}:{self.port}'
 
@@ -83,7 +89,7 @@ def check_proxy():
     resp = httpx.get(
         url='https://echo.hoppscotch.io/',
         timeout=20,
-        proxies=active_proxy.proxies()
+        proxies=active_proxy.proxies
     )
     resp.raise_for_status()
 

api/transfer.py

@@ -1,5 +1,10 @@
+"""Module for transferring requests to ClosedAI API"""
+
 import os
-import httpx
+import aiohttp
+import aiohttp_socks
+
+import proxies
 
 from dotenv import load_dotenv
 
@@ -15,16 +20,48 @@ EXCLUDED_HEADERS = [
     'connection'
 ]
 
-async def stream_api_response(request, target_endpoint: str='https://api.openai.com/v1'):
-    async with httpx.AsyncClient(timeout=120) as client:
-        async with client.stream(
-            method=request.method,
-            url=f'{target_endpoint}/{request.url.path}',
-            headers={
-                'Authorization': 'Bearer ' + os.getenv('CLOSEDAI_KEY'),
-                'Content-Type': 'application/json'
-            },
-            data=await request.body(),
-        ) as target_response:
-            target_response.raise_for_status()
+proxy = proxies.active_proxy
+proxy_connector = aiohttp_socks.ProxyConnector(
+    proxy_type=aiohttp_socks.ProxyType.SOCKS5,
+    host=proxy.ip_address,
+    port=proxy.port,
+    rdns=False,
+    username=proxy.username,
+    password=proxy.password
+)
 
+async def transfer_streaming_response(incoming_request, target_endpoint: str='https://api.openai.com/v1'):
+    """Transfer a streaming response from the incoming request to the target endpoint"""
+
+    incoming_json_payload = await incoming_request.json()
+
+    async def receive_target_stream():
+        connector = aiohttp_socks.ProxyConnector(
+            proxy_type=aiohttp_socks.ProxyType.SOCKS5,
+            host=proxy.ip_address,
+            port=proxy.port,
+            rdns=False,
+            username=proxy.username,
+            password=proxy.password
+        )
+        async with aiohttp.ClientSession(
+            connector=connector,
+            timeout=aiohttp.ClientTimeout(total=120),
+            raise_for_status=True
+        ) as session:
+            async with session.request(
+                method=incoming_request.method,
+                url=f'{target_endpoint}/{incoming_request.url.path}',
+                json=incoming_json_payload,
+                headers={
+                    'Content-Type': 'application/json',
+                    'Authorization': f'Bearer {os.getenv("CLOSEDAI_KEY")}'
+                }
+            ) as response:
+                async for chunk in response.content.iter_any():
+                    chunk = f'{chunk.decode("utf8")}\n\n'
+                    yield chunk
+
+    return StreamingResponse(
+        content=receive_target_stream()
+    )

requirements.txt

@@ -5,3 +5,5 @@ python-dotenv
 rich
 starlette
 win_inet_pton
+aiohttp-socks
+aiohttp

tests/__main__.py

@@ -35,12 +35,13 @@ def test_api(model: str=MODEL, messages: List[dict]=None) -> dict:
     json_data = {
         'model': model,
         'messages': messages or MESSAGES,
+        'stream': True,
     }
 
     response = httpx.post(f'{ENDPOINT}/chat/completions', headers=headers, json=json_data, timeout=20)
     response.raise_for_status()
 
-    return response.json()['choices'][0]
+    return response
 
 def test_library():
     """Tests if the endpoint is working with the "Closed"AI library."""