Merge pull request #244 from icesixgod:feature/proxy-health-check

feat: 实现代理健康检查功能

app/router/config_routes.py

@@ -11,6 +11,7 @@ from pydantic import BaseModel, Field
 from app.core.security import verify_auth_token
 from app.log.logger import Logger, get_config_routes_logger
 from app.service.config.config_service import ConfigService
+from app.service.proxy.proxy_check_service import get_proxy_check_service, ProxyCheckResult
 from app.utils.helpers import redact_key_for_logging
 
 router = APIRouter(prefix="/api/config", tags=["config"])
@@ -132,3 +133,93 @@ async def get_ui_models(request: Request):
             status_code=500,
             detail=f"An unexpected error occurred while fetching UI models: {str(e)}",
         )
+
+
+class ProxyCheckRequest(BaseModel):
+    """Proxy check request"""
+    proxy: str = Field(..., description="Proxy address to check")
+    use_cache: bool = Field(True, description="Whether to use cached results")
+
+
+class ProxyBatchCheckRequest(BaseModel):
+    """Batch proxy check request"""
+    proxies: List[str] = Field(..., description="List of proxy addresses to check")
+    use_cache: bool = Field(True, description="Whether to use cached results")
+    max_concurrent: int = Field(5, description="Maximum concurrent check count", ge=1, le=10)
+
+
+@router.post("/proxy/check", response_model=ProxyCheckResult)
+async def check_single_proxy(proxy_request: ProxyCheckRequest, request: Request):
+    """Check if a single proxy is available"""
+    auth_token = request.cookies.get("auth_token")
+    if not auth_token or not verify_auth_token(auth_token):
+        logger.warning("Unauthorized access attempt to proxy check")
+        return RedirectResponse(url="/", status_code=302)
+    
+    try:
+        logger.info(f"Checking single proxy: {proxy_request.proxy}")
+        proxy_service = get_proxy_check_service()
+        result = await proxy_service.check_single_proxy(
+            proxy_request.proxy, 
+            proxy_request.use_cache
+        )
+        return result
+    except Exception as e:
+        logger.error(f"Proxy check failed: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Proxy check failed: {str(e)}")
+
+
+@router.post("/proxy/check-all", response_model=List[ProxyCheckResult])
+async def check_all_proxies(batch_request: ProxyBatchCheckRequest, request: Request):
+    """Check multiple proxies availability"""
+    auth_token = request.cookies.get("auth_token")
+    if not auth_token or not verify_auth_token(auth_token):
+        logger.warning("Unauthorized access attempt to batch proxy check")
+        return RedirectResponse(url="/", status_code=302)
+    
+    try:
+        logger.info(f"Batch checking {len(batch_request.proxies)} proxies")
+        proxy_service = get_proxy_check_service()
+        results = await proxy_service.check_multiple_proxies(
+            batch_request.proxies,
+            batch_request.use_cache,
+            batch_request.max_concurrent
+        )
+        return results
+    except Exception as e:
+        logger.error(f"Batch proxy check failed: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Batch proxy check failed: {str(e)}")
+
+
+@router.get("/proxy/cache-stats")
+async def get_proxy_cache_stats(request: Request):
+    """Get proxy check cache statistics"""
+    auth_token = request.cookies.get("auth_token")
+    if not auth_token or not verify_auth_token(auth_token):
+        logger.warning("Unauthorized access attempt to proxy cache stats")
+        return RedirectResponse(url="/", status_code=302)
+    
+    try:
+        proxy_service = get_proxy_check_service()
+        stats = proxy_service.get_cache_stats()
+        return stats
+    except Exception as e:
+        logger.error(f"Get proxy cache stats failed: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Get cache stats failed: {str(e)}")
+
+
+@router.post("/proxy/clear-cache")
+async def clear_proxy_cache(request: Request):
+    """Clear proxy check cache"""
+    auth_token = request.cookies.get("auth_token")
+    if not auth_token or not verify_auth_token(auth_token):
+        logger.warning("Unauthorized access attempt to clear proxy cache")
+        return RedirectResponse(url="/", status_code=302)
+    
+    try:
+        proxy_service = get_proxy_check_service()
+        proxy_service.clear_cache()
+        return {"success": True, "message": "Proxy check cache cleared"}
+    except Exception as e:
+        logger.error(f"Clear proxy cache failed: {str(e)}", exc_info=True)
+        raise HTTPException(status_code=500, detail=f"Clear cache failed: {str(e)}")

app/service/proxy/__init__.py

@@ -0,0 +1,7 @@
+"""
+Proxy service module
+"""
+
+from .proxy_check_service import ProxyCheckService
+
+__all__ = ["ProxyCheckService"] 

app/service/proxy/proxy_check_service.py

@@ -0,0 +1,219 @@
+"""
+Proxy detection service module
+"""
+import asyncio
+import time
+from typing import Dict, List, Optional, Tuple
+from urllib.parse import urlparse
+
+import httpx
+from pydantic import BaseModel
+
+from app.log.logger import get_config_routes_logger
+
+logger = get_config_routes_logger()
+
+
+class ProxyCheckResult(BaseModel):
+    """Proxy check result model"""
+    proxy: str
+    is_available: bool
+    response_time: Optional[float] = None
+    error_message: Optional[str] = None
+    checked_at: float
+
+
+class ProxyCheckService:
+    """Proxy detection service class"""
+    
+    # Target URL for checking
+    CHECK_URL = "https://www.google.com"
+    # Timeout in seconds
+    TIMEOUT_SECONDS = 10
+    # Cache duration in seconds
+    CACHE_DURATION = 10  # 10s
+    
+    def __init__(self):
+        self._cache: Dict[str, ProxyCheckResult] = {}
+    
+    def _is_valid_proxy_format(self, proxy: str) -> bool:
+        """Validate proxy format"""
+        try:
+            parsed = urlparse(proxy)
+            return parsed.scheme in ['http', 'https', 'socks5'] and parsed.hostname
+        except Exception:
+            return False
+    
+    def _get_cached_result(self, proxy: str) -> Optional[ProxyCheckResult]:
+        """Get cached check result"""
+        if proxy in self._cache:
+            result = self._cache[proxy]
+            # Check if cache is expired
+            if time.time() - result.checked_at < self.CACHE_DURATION:
+                logger.debug(f"Using cached proxy check result: {proxy}")
+                return result
+            else:
+                # Remove expired cache
+                del self._cache[proxy]
+        return None
+    
+    def _cache_result(self, result: ProxyCheckResult) -> None:
+        """Cache check result"""
+        self._cache[result.proxy] = result
+    
+    async def check_single_proxy(self, proxy: str, use_cache: bool = True) -> ProxyCheckResult:
+        """
+        Check if a single proxy is available
+        
+        Args:
+            proxy: Proxy address in format like http://host:port or socks5://host:port
+            use_cache: Whether to use cached results
+            
+        Returns:
+            ProxyCheckResult: Check result
+        """
+        # Check cache first
+        if use_cache:
+            cached = self._get_cached_result(proxy)
+            if cached:
+                return cached
+        
+        # Validate proxy format
+        if not self._is_valid_proxy_format(proxy):
+            result = ProxyCheckResult(
+                proxy=proxy,
+                is_available=False,
+                error_message="Invalid proxy format",
+                checked_at=time.time()
+            )
+            self._cache_result(result)
+            return result
+        
+        # Perform check
+        start_time = time.time()
+        try:
+            logger.info(f"Starting proxy check: {proxy}")
+            
+            timeout = httpx.Timeout(self.TIMEOUT_SECONDS, read=self.TIMEOUT_SECONDS)
+            async with httpx.AsyncClient(timeout=timeout, proxy=proxy) as client:
+                response = await client.head(self.CHECK_URL)
+                
+            response_time = time.time() - start_time
+            
+            # Check response status
+            is_available = response.status_code in [200, 204, 301, 302, 307, 308]
+            
+            result = ProxyCheckResult(
+                proxy=proxy,
+                is_available=is_available,
+                response_time=round(response_time, 3),
+                error_message=None if is_available else f"HTTP {response.status_code}",
+                checked_at=time.time()
+            )
+            
+            logger.info(f"Proxy check completed: {proxy}, available: {is_available}, response_time: {response_time:.3f}s")
+            
+        except asyncio.TimeoutError:
+            result = ProxyCheckResult(
+                proxy=proxy,
+                is_available=False,
+                error_message="Connection timeout",
+                checked_at=time.time()
+            )
+            logger.warning(f"Proxy check timeout: {proxy}")
+            
+        except Exception as e:
+            result = ProxyCheckResult(
+                proxy=proxy,
+                is_available=False,
+                error_message=str(e),
+                checked_at=time.time()
+            )
+            logger.error(f"Proxy check failed: {proxy}, error: {str(e)}")
+        
+        # Cache result
+        self._cache_result(result)
+        return result
+    
+    async def check_multiple_proxies(
+        self, 
+        proxies: List[str], 
+        use_cache: bool = True,
+        max_concurrent: int = 5
+    ) -> List[ProxyCheckResult]:
+        """
+        Check multiple proxies concurrently
+        
+        Args:
+            proxies: List of proxy addresses
+            use_cache: Whether to use cached results
+            max_concurrent: Maximum concurrent check count
+            
+        Returns:
+            List[ProxyCheckResult]: List of check results
+        """
+        if not proxies:
+            return []
+        
+        logger.info(f"Starting batch proxy check for {len(proxies)} proxies")
+        
+        # Use semaphore to limit concurrency
+        semaphore = asyncio.Semaphore(max_concurrent)
+        
+        async def check_with_semaphore(proxy: str) -> ProxyCheckResult:
+            async with semaphore:
+                return await self.check_single_proxy(proxy, use_cache)
+        
+        # Execute checks concurrently
+        tasks = [check_with_semaphore(proxy) for proxy in proxies]
+        results = await asyncio.gather(*tasks, return_exceptions=True)
+        
+        # Handle exception results
+        final_results = []
+        for i, result in enumerate(results):
+            if isinstance(result, Exception):
+                logger.error(f"Proxy check task exception: {proxies[i]}, error: {str(result)}")
+                final_results.append(ProxyCheckResult(
+                    proxy=proxies[i],
+                    is_available=False,
+                    error_message=f"Check task exception: {str(result)}",
+                    checked_at=time.time()
+                ))
+            else:
+                final_results.append(result)
+        
+        available_count = sum(1 for r in final_results if r.is_available)
+        logger.info(f"Batch proxy check completed: {available_count}/{len(proxies)} proxies available")
+        
+        return final_results
+    
+    def get_cache_stats(self) -> Dict[str, int]:
+        """Get cache statistics"""
+        current_time = time.time()
+        valid_cache_count = sum(
+            1 for result in self._cache.values()
+            if current_time - result.checked_at < self.CACHE_DURATION
+        )
+        
+        return {
+            "total_cached": len(self._cache),
+            "valid_cached": valid_cache_count,
+            "expired_cached": len(self._cache) - valid_cache_count
+        }
+    
+    def clear_cache(self) -> None:
+        """Clear all cache"""
+        self._cache.clear()
+        logger.info("Proxy check cache cleared")
+
+
+# Global instance
+_proxy_check_service: Optional[ProxyCheckService] = None
+
+
+def get_proxy_check_service() -> ProxyCheckService:
+    """Get proxy check service instance"""
+    global _proxy_check_service
+    if _proxy_check_service is None:
+        _proxy_check_service = ProxyCheckService()
+    return _proxy_check_service 

app/static/js/config_editor.js

@@ -185,12 +185,38 @@ document.addEventListener("DOMContentLoaded", function () {
   const cancelAddProxyBtn = document.getElementById("cancelAddProxyBtn");
   const confirmAddProxyBtn = document.getElementById("confirmAddProxyBtn");
   
+  // Proxy Check Elements and Events
+  const checkAllProxiesBtn = document.getElementById("checkAllProxiesBtn");
+  const proxyCheckModal = document.getElementById("proxyCheckModal");
+  const closeProxyCheckModalBtn = document.getElementById("closeProxyCheckModalBtn");
+  const closeProxyCheckBtn = document.getElementById("closeProxyCheckBtn");
+  const retryFailedProxiesBtn = document.getElementById("retryFailedProxiesBtn");
+
   if (addProxyBtn) {
     addProxyBtn.addEventListener("click", () => {
       openModal(proxyModal);
       if (proxyBulkInput) proxyBulkInput.value = "";
     });
   }
+  
+  if (checkAllProxiesBtn) {
+    checkAllProxiesBtn.addEventListener("click", checkAllProxies);
+  }
+  
+  if (closeProxyCheckModalBtn) {
+    closeProxyCheckModalBtn.addEventListener("click", () => closeModal(proxyCheckModal));
+  }
+  
+  if (closeProxyCheckBtn) {
+    closeProxyCheckBtn.addEventListener("click", () => closeModal(proxyCheckModal));
+  }
+  
+  if (retryFailedProxiesBtn) {
+    retryFailedProxiesBtn.addEventListener("click", () => {
+      // 重试失败的代理检测
+      checkAllProxies();
+    });
+  }
   if (closeProxyModalBtn)
     closeProxyModalBtn.addEventListener("click", () => closeModal(proxyModal));
   if (cancelAddProxyBtn)
@@ -1455,6 +1481,45 @@ function createRemoveButton() {
   return removeBtn;
 }
 
+/**
+ * Creates a proxy status icon for displaying proxy check status.
+ * @returns {HTMLSpanElement} The status icon element.
+ */
+function createProxyStatusIcon() {
+  const statusIcon = document.createElement("span");
+  statusIcon.className = "proxy-status-icon px-2 py-2 text-gray-400";
+  statusIcon.innerHTML = '<i class="fas fa-question-circle" title="未检测"></i>';
+  statusIcon.setAttribute("data-status", "unknown");
+  return statusIcon;
+}
+
+/**
+ * Creates a proxy check button for individual proxy checking.
+ * @returns {HTMLButtonElement} The check button element.
+ */
+function createProxyCheckButton() {
+  const checkBtn = document.createElement("button");
+  checkBtn.type = "button";
+  checkBtn.className =
+    "proxy-check-btn px-2 py-2 text-blue-500 hover:text-blue-700 focus:outline-none transition-colors duration-150 rounded-r-md";
+  checkBtn.innerHTML = '<i class="fas fa-globe"></i>';
+  checkBtn.title = "检测此代理";
+  
+  // 添加点击事件监听器
+  checkBtn.addEventListener("click", function(e) {
+    e.preventDefault();
+    e.stopPropagation();
+    const inputElement = this.closest('.flex').querySelector('.array-input');
+    if (inputElement && inputElement.value.trim()) {
+      checkSingleProxy(inputElement.value.trim(), this);
+    } else {
+      showNotification("请先输入代理地址", "warning");
+    }
+  });
+  
+  return checkBtn;
+}
+
 /**
  * Adds a new item to an array configuration section (e.g., API_KEYS, ALLOWED_TOKENS).
  * This function is typically called by a "+" button.
@@ -1486,6 +1551,7 @@ function addArrayItemWithValue(key, value) {
   const isThinkingModel = key === "THINKING_MODELS";
   const isAllowedToken = key === "ALLOWED_TOKENS";
   const isVertexApiKey = key === "VERTEX_API_KEYS"; // 新增判断
+  const isProxy = key === "PROXIES"; // 新增代理判断
   const isSensitive = key === "API_KEYS" || isAllowedToken || isVertexApiKey; // 更新敏感判断
   const modelId = isThinkingModel ? generateUUID() : null;
 
@@ -1513,6 +1579,13 @@ function addArrayItemWithValue(key, value) {
   if (isAllowedToken) {
     const generateBtn = createGenerateTokenButton();
     inputWrapper.appendChild(generateBtn);
+  } else if (isProxy) {
+    // 为代理添加状态显示和检测按钮
+    const proxyStatusIcon = createProxyStatusIcon();
+    inputWrapper.appendChild(proxyStatusIcon);
+    
+    const proxyCheckBtn = createProxyCheckButton();
+    inputWrapper.appendChild(proxyCheckBtn);
   } else {
     // Ensure right-side rounding if no button is present
     input.classList.add("rounded-r-md");
@@ -2299,3 +2372,241 @@ function handleModelSelection(selectedModelId) {
 }
 
 // -- End Model Helper Functions --
+
+// -- Proxy Check Functions --
+
+/**
+ * 检测单个代理是否可用
+ * @param {string} proxy - 代理地址
+ * @param {HTMLElement} buttonElement - 触发检测的按钮元素
+ */
+async function checkSingleProxy(proxy, buttonElement) {
+  const statusIcon = buttonElement.parentElement.querySelector('.proxy-status-icon');
+  const originalButtonContent = buttonElement.innerHTML;
+  
+  try {
+    // 更新UI状态为检测中
+    buttonElement.innerHTML = '<i class="fas fa-spinner fa-spin"></i>';
+    buttonElement.disabled = true;
+    if (statusIcon) {
+      statusIcon.className = "proxy-status-icon px-2 py-2 text-blue-500";
+      statusIcon.innerHTML = '<i class="fas fa-spinner fa-spin" title="检测中..."></i>';
+      statusIcon.setAttribute("data-status", "checking");
+    }
+    
+    const response = await fetch('/api/config/proxy/check', {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        proxy: proxy,
+        use_cache: true
+      })
+    });
+    
+    if (!response.ok) {
+      throw new Error(`检测请求失败: ${response.status}`);
+    }
+    
+    const result = await response.json();
+    updateProxyStatus(statusIcon, result);
+    
+    // 显示检测结果通知
+    if (result.is_available) {
+      showNotification(`代理可用 (${result.response_time}s)`, "success");
+    } else {
+      showNotification(`代理不可用: ${result.error_message}`, "error");
+    }
+    
+  } catch (error) {
+    console.error('代理检测失败:', error);
+    if (statusIcon) {
+      statusIcon.className = "proxy-status-icon px-2 py-2 text-red-500";
+      statusIcon.innerHTML = '<i class="fas fa-times-circle" title="检测失败"></i>';
+      statusIcon.setAttribute("data-status", "error");
+    }
+    showNotification(`检测失败: ${error.message}`, "error");
+  } finally {
+    // 恢复按钮状态
+    buttonElement.innerHTML = originalButtonContent;
+    buttonElement.disabled = false;
+  }
+}
+
+/**
+ * 更新代理状态图标
+ * @param {HTMLElement} statusIcon - 状态图标元素
+ * @param {Object} result - 检测结果
+ */
+function updateProxyStatus(statusIcon, result) {
+  if (!statusIcon) return;
+  
+  if (result.is_available) {
+    statusIcon.className = "proxy-status-icon px-2 py-2 text-green-500";
+    statusIcon.innerHTML = `<i class="fas fa-check-circle" title="可用 (${result.response_time}s)"></i>`;
+    statusIcon.setAttribute("data-status", "available");
+  } else {
+    statusIcon.className = "proxy-status-icon px-2 py-2 text-red-500";
+    statusIcon.innerHTML = `<i class="fas fa-times-circle" title="不可用: ${result.error_message}"></i>`;
+    statusIcon.setAttribute("data-status", "unavailable");
+  }
+}
+
+/**
+ * 检测所有代理
+ */
+async function checkAllProxies() {
+  const proxyContainer = document.getElementById("PROXIES_container");
+  if (!proxyContainer) return;
+  
+  const proxyInputs = proxyContainer.querySelectorAll('.array-input');
+  const proxies = Array.from(proxyInputs)
+    .map(input => input.value.trim())
+    .filter(proxy => proxy.length > 0);
+  
+  if (proxies.length === 0) {
+    showNotification("没有代理需要检测", "warning");
+    return;
+  }
+  
+  // 打开检测结果模态框
+  const proxyCheckModal = document.getElementById("proxyCheckModal");
+  if (proxyCheckModal) {
+    openModal(proxyCheckModal);
+    
+    // 显示进度
+    const progressContainer = document.getElementById("proxyCheckProgress");
+    const summaryContainer = document.getElementById("proxyCheckSummary");
+    const resultsContainer = document.getElementById("proxyCheckResults");
+    
+    if (progressContainer) progressContainer.classList.remove("hidden");
+    if (summaryContainer) summaryContainer.classList.add("hidden");
+    if (resultsContainer) resultsContainer.innerHTML = "";
+    
+    // 更新总数
+    const totalCountElement = document.getElementById("totalCount");
+    if (totalCountElement) totalCountElement.textContent = proxies.length;
+    
+    try {
+      const response = await fetch('/api/config/proxy/check-all', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({
+          proxies: proxies,
+          use_cache: true,
+          max_concurrent: 5
+        })
+      });
+      
+      if (!response.ok) {
+        throw new Error(`批量检测请求失败: ${response.status}`);
+      }
+      
+      const results = await response.json();
+      displayProxyCheckResults(results);
+      updateProxyStatusInList(results);
+      
+    } catch (error) {
+      console.error('批量代理检测失败:', error);
+      showNotification(`批量检测失败: ${error.message}`, "error");
+      if (resultsContainer) {
+        resultsContainer.innerHTML = `<div class="text-red-500 text-center py-4">检测失败: ${error.message}</div>`;
+      }
+    } finally {
+      // 隐藏进度
+      if (progressContainer) progressContainer.classList.add("hidden");
+    }
+  }
+}
+
+/**
+ * 显示代理检测结果
+ * @param {Array} results - 检测结果数组
+ */
+function displayProxyCheckResults(results) {
+  const summaryContainer = document.getElementById("proxyCheckSummary");
+  const resultsContainer = document.getElementById("proxyCheckResults");
+  const availableCountElement = document.getElementById("availableCount");
+  const unavailableCountElement = document.getElementById("unavailableCount");
+  const retryButton = document.getElementById("retryFailedProxiesBtn");
+  
+  if (!resultsContainer) return;
+  
+  // 统计结果
+  const availableCount = results.filter(r => r.is_available).length;
+  const unavailableCount = results.length - availableCount;
+  
+  // 更新概览
+  if (availableCountElement) availableCountElement.textContent = availableCount;
+  if (unavailableCountElement) unavailableCountElement.textContent = unavailableCount;
+  if (summaryContainer) summaryContainer.classList.remove("hidden");
+  
+  // 显示重试按钮（如果有失败的代理）
+  if (retryButton) {
+    if (unavailableCount > 0) {
+      retryButton.classList.remove("hidden");
+    } else {
+      retryButton.classList.add("hidden");
+    }
+  }
+  
+  // 清空并填充结果
+  resultsContainer.innerHTML = "";
+  
+  results.forEach(result => {
+    const resultItem = document.createElement("div");
+    resultItem.className = `flex items-center justify-between p-3 border rounded-lg ${
+      result.is_available ? 'border-green-200 bg-green-50' : 'border-red-200 bg-red-50'
+    }`;
+    
+    const statusIcon = result.is_available ? 
+      '<i class="fas fa-check-circle text-green-500"></i>' : 
+      '<i class="fas fa-times-circle text-red-500"></i>';
+    
+    const responseTimeText = result.response_time ? 
+      ` (${result.response_time}s)` : '';
+    
+    const errorText = result.error_message ? 
+      `<span class="text-red-600 text-sm ml-2">${result.error_message}</span>` : '';
+    
+    resultItem.innerHTML = `
+      <div class="flex items-center gap-3">
+        ${statusIcon}
+        <span class="font-mono text-sm">${result.proxy}</span>
+        ${responseTimeText}
+      </div>
+      <div class="flex items-center">
+        <span class="text-sm ${result.is_available ? 'text-green-700' : 'text-red-700'}">
+          ${result.is_available ? '可用' : '不可用'}
+        </span>
+        ${errorText}
+      </div>
+    `;
+    
+    resultsContainer.appendChild(resultItem);
+  });
+}
+
+/**
+ * 根据检测结果更新代理列表中的状态图标
+ * @param {Array} results - 检测结果数组
+ */
+function updateProxyStatusInList(results) {
+  const proxyContainer = document.getElementById("PROXIES_container");
+  if (!proxyContainer) return;
+  
+  results.forEach(result => {
+    const proxyInputs = proxyContainer.querySelectorAll('.array-input');
+    proxyInputs.forEach(input => {
+      if (input.value.trim() === result.proxy) {
+        const statusIcon = input.parentElement.querySelector('.proxy-status-icon');
+        updateProxyStatus(statusIcon, result);
+      }
+    });
+  });
+}
+
+// -- End Proxy Check Functions --

app/templates/config_editor.html

@@ -1232,6 +1232,13 @@ endblock %} {% block head_extra_styles %}
             >
               <i class="fas fa-trash-alt"></i> 删除代理
             </button>
+            <button
+              type="button"
+              class="bg-green-600 hover:bg-green-700 text-white px-4 py-2 rounded-lg font-medium transition-all duration-200 flex items-center gap-2"
+              id="checkAllProxiesBtn"
+            >
+              <i class="fas fa-globe"></i> 检测所有代理
+            </button>
             <button
               type="button"
               class="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg font-medium transition-all duration-200 flex items-center gap-2"
@@ -2614,6 +2621,84 @@ endblock %} {% block head_extra_styles %}
   </div>
 </div>
 
+<!-- Proxy Check Results Modal -->
+<div id="proxyCheckModal" class="modal">
+  <div
+    class="w-full max-w-4xl mx-auto rounded-2xl shadow-2xl overflow-hidden animate-fade-in"
+    style="
+      background-color: rgba(255, 255, 255, 0.98);
+      color: #374151;
+      border: 1px solid rgba(0, 0, 0, 0.12);
+    "
+  >
+    <div class="p-6">
+      <div class="flex justify-between items-center mb-4">
+        <h2 class="text-xl font-bold text-gray-800">代理检测结果</h2>
+        <button
+          id="closeProxyCheckModalBtn"
+          class="text-gray-300 hover:text-gray-800 text-xl"
+        >
+          &times;
+        </button>
+      </div>
+      
+      <!-- 检测状态和进度 -->
+      <div id="proxyCheckProgress" class="mb-4 hidden">
+        <div class="flex items-center gap-2 mb-2">
+          <div class="w-4 h-4 border-2 border-blue-500 border-t-transparent rounded-full animate-spin"></div>
+          <span class="text-sm text-gray-600">检测中...</span>
+        </div>
+        <div class="w-full bg-gray-200 rounded-full h-2">
+          <div id="progressBar" class="bg-blue-500 h-2 rounded-full transition-all duration-300" style="width: 0%"></div>
+        </div>
+        <div class="text-xs text-gray-500 mt-1">
+          <span id="progressText">准备开始检测...</span>
+        </div>
+      </div>
+      
+      <!-- 检测结果概览 -->
+      <div id="proxyCheckSummary" class="mb-4 hidden">
+        <div class="grid grid-cols-3 gap-4 text-center">
+          <div class="bg-green-50 border border-green-200 rounded-lg p-3">
+            <div class="text-2xl font-bold text-green-600" id="availableCount">0</div>
+            <div class="text-sm text-green-700">可用</div>
+          </div>
+          <div class="bg-red-50 border border-red-200 rounded-lg p-3">
+            <div class="text-2xl font-bold text-red-600" id="unavailableCount">0</div>
+            <div class="text-sm text-red-700">不可用</div>
+          </div>
+          <div class="bg-blue-50 border border-blue-200 rounded-lg p-3">
+            <div class="text-2xl font-bold text-blue-600" id="totalCount">0</div>
+            <div class="text-sm text-blue-700">总数</div>
+          </div>
+        </div>
+      </div>
+      
+      <!-- 检测结果列表 -->
+      <div id="proxyCheckResults" class="space-y-2" style="max-height: 400px; overflow-y: auto;">
+        <!-- 检测结果将在这里动态添加 -->
+      </div>
+      
+      <div class="flex justify-end gap-3 mt-6">
+        <button
+          type="button"
+          id="retryFailedProxiesBtn"
+          class="bg-orange-600 hover:bg-orange-700 text-white px-6 py-2 rounded-lg font-medium transition hidden"
+        >
+          重试失败的代理
+        </button>
+        <button
+          type="button"
+          id="closeProxyCheckBtn"
+          class="bg-gray-500 bg-opacity-50 hover:bg-opacity-70 text-gray-200 px-6 py-2 rounded-lg font-medium transition"
+        >
+          关闭
+        </button>
+      </div>
+    </div>
+  </div>
+</div>
+
 <!-- Model Helper Modal -->
 <div id="modelHelperModal" class="modal">
   <div