Update app.py

app.py

@@ -113,7 +113,8 @@ async def handle_request(request):
         query_params = parse_qs(request.query_string)
         if 'url' in query_params:
             url = query_params['url'][0]
-            cache_entry = cache.get(url)
+            no_cache = 'nocache' in query_params
+            cache_entry = None if no_cache else cache.get(url)
             cache_hit = False
             new_data = False
 
@@ -122,7 +123,7 @@ async def handle_request(request):
                 cache_hit = True
                 cache_time = cache_entry.timestamp
             
-            if not cache_hit or (datetime.datetime.now() - cache_entry.timestamp).total_seconds() >= 1800:
+            if not cache_hit or no_cache or (datetime.datetime.now() - cache_entry.timestamp).total_seconds() >= 1800:
                 try:
                     async with aiohttp.ClientSession(connector=TCPConnector(ssl=False)) as session:
                         input_text = await fetch_url(url, session)
@@ -146,7 +147,8 @@ async def handle_request(request):
                 'X-Proxy-Count': str(proxy_count),
                 'X-Cache-Hit': str(cache_hit),
                 'X-Cache-Time': cache_time.strftime('%Y-%m-%d %H:%M:%S'),
-                'X-New-Data': str(new_data)
+                'X-New-Data': str(new_data),
+                'X-No-Cache': str(no_cache)
             })
         else:
             usage_guide = """
@@ -155,6 +157,7 @@ async def handle_request(request):
             <h1>代理配置转换工具</h1>
             <p>使用方法：在URL参数中提供包含代理配置的网址。</p>
             <p>示例：<code>http://localhost:8080/?url=https://example.com/path-to-proxy-config</code></p>
+            <p>强制获取新数据：<code>http://localhost:8080/?url=https://example.com/path-to-proxy-config&nocache</code></p>
             </body>
             </html>
             """
@@ -177,8 +180,9 @@ async def logging_middleware(request, handler):
         cache_hit = "Hit" if response.headers.get('X-Cache-Hit') == 'True' else "Miss"
         cache_time = response.headers.get('X-Cache-Time', '-')
         new_data = "Yes" if response.headers.get('X-New-Data') == 'True' else "No"
+        no_cache = "Yes" if response.headers.get('X-No-Cache') == 'True' else "No"
         
-        log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NewData: {new_data}"
+        log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NewData: {new_data} - NoCache: {no_cache}"
         print(log_message, flush=True)
         
         return response