修复packycode无法测速以及更新滴滴车地址

src/components/MCPImportExport.tsx

@@ -29,6 +29,7 @@ export const MCPImportExport: React.FC<MCPImportExportProps> = ({
   const [importingDesktop, setImportingDesktop] = useState(false);
   const [importingJson, setImportingJson] = useState(false);
   const [importScope, setImportScope] = useState("local");
+  const [exporting, setExporting] = useState(false);
 
   /**
    * Imports servers from Claude Desktop
@@ -142,11 +143,84 @@ export const MCPImportExport: React.FC<MCPImportExportProps> = ({
   };
 
   /**
-   * Handles exporting servers (placeholder)
+   * Handles exporting servers
    */
-  const handleExport = () => {
-    // TODO: Implement export functionality
-    onError("Export functionality coming soon!");
+  const handleExport = async () => {
+    try {
+      setExporting(true);
+      const result = await api.mcpExportServers();
+      
+      if (result.servers.length === 0) {
+        onError("No MCP servers configured to export");
+        return;
+      }
+
+      let jsonContent: string;
+      let defaultFileName: string;
+
+      if (result.format === "single" && result.servers.length === 1) {
+        // Single server format
+        const server = result.servers[0];
+        const exportData: any = {
+          type: server.transport,
+        };
+
+        if (server.transport === "stdio") {
+          exportData.command = server.command;
+          exportData.args = server.args;
+          exportData.env = server.env;
+        } else if (server.transport === "sse") {
+          exportData.url = server.url;
+        }
+
+        jsonContent = JSON.stringify(exportData, null, 2);
+        defaultFileName = `mcp-server-${server.name}.json`;
+      } else {
+        // Multiple servers format
+        const exportData: any = {
+          mcpServers: {}
+        };
+
+        for (const server of result.servers) {
+          const serverConfig: any = {
+            command: server.command || "",
+            args: server.args,
+            env: server.env
+          };
+
+          if (server.transport === "sse") {
+            serverConfig.url = server.url;
+          }
+
+          exportData.mcpServers[server.name] = serverConfig;
+        }
+
+        jsonContent = JSON.stringify(exportData, null, 2);
+        defaultFileName = "mcp-servers.json";
+      }
+
+      // Use Tauri's save dialog
+      const { save } = await import('@tauri-apps/plugin-dialog');
+      const filePath = await save({
+        defaultPath: defaultFileName,
+        filters: [{
+          name: 'JSON',
+          extensions: ['json']
+        }]
+      });
+
+      if (filePath) {
+        // Use Tauri's file system API to write the file
+        const { writeTextFile } = await import('@tauri-apps/plugin-fs');
+        await writeTextFile(filePath, jsonContent);
+        onError(`Successfully exported ${result.servers.length} server(s) to ${filePath}`);
+      }
+    } catch (error: any) {
+      console.error("Failed to export servers:", error);
+      onError(error.toString() || "Failed to export servers");
+    } finally {
+      setExporting(false);
+    }
   };
 
   /**
@@ -273,12 +347,12 @@ export const MCPImportExport: React.FC<MCPImportExportProps> = ({
           </div>
         </Card>
 
-        {/* Export (Coming Soon) */}
-        <Card className="p-4 opacity-60">
+        {/* Export Configuration */}
+        <Card className="p-4 hover:bg-accent/5 transition-colors">
           <div className="space-y-3">
             <div className="flex items-start gap-3">
-              <div className="p-2.5 bg-muted rounded-lg">
-                <Upload className="h-5 w-5 text-muted-foreground" />
+              <div className="p-2.5 bg-green-500/10 rounded-lg">
+                <Upload className="h-5 w-5 text-green-500" />
               </div>
               <div className="flex-1">
                 <h4 className="text-sm font-medium">{t('mcp.exportConfiguration')}</h4>
@@ -289,12 +363,21 @@ export const MCPImportExport: React.FC<MCPImportExportProps> = ({
             </div>
             <Button
               onClick={handleExport}
-              disabled={true}
-              variant="secondary"
+              disabled={exporting}
+              variant="outline"
               className="w-full gap-2"
             >
-              <Upload className="h-4 w-4" />
-              {t('mcp.exportComingSoon')}
+              {exporting ? (
+                <>
+                  <Loader2 className="h-4 w-4 animate-spin" />
+                  {t('mcp.exporting')}
+                </>
+              ) : (
+                <>
+                  <Upload className="h-4 w-4" />
+                  {t('mcp.exportConfiguration')}
+                </>
+              )}
             </Button>
           </div>
         </Card>

src/components/RelayStationManager.tsx

@@ -1145,7 +1145,53 @@ const CreateStationDialog: React.FC<{
 
     try {
       setSubmitting(true);
-      await api.relayStationCreate(formData);
+      
+      // PackyCode 保存时自动选择最佳节点
+      if (formData.adapter === 'packycode') {
+        let finalApiUrl = formData.api_url;
+        
+        if (packycodeService === 'bus') {
+          // 公交车自动选择
+          const busNodes = [
+            { url: "https://api.packycode.com", name: "🚌 直连1（默认公交车）" },
+            { url: "https://api-hk-cn2.packycode.com", name: "🇭🇰 直连2 (HK-CN2)" },
+            { url: "https://api-us-cmin2.packycode.com", name: "🇺🇸 直连3 (US-CMIN2)" },
+            { url: "https://api-us-4837.packycode.com", name: "🇺🇸 直连4 (US-4837)" },
+            { url: "https://api-us-cn2.packycode.com", name: "🔄 备用1 (US-CN2)" },
+            { url: "https://api-cf-pro.packycode.com", name: "☁️ 备用2 (CF-Pro)" }
+          ];
+          
+          await performSpeedTest(busNodes, (bestNode) => {
+            finalApiUrl = bestNode.url;
+            setPackycodeNode(bestNode.url);
+          });
+        } else if (packycodeService === 'taxi') {
+          // 滴滴车自动选择
+          const taxiNodes = [
+            { url: "https://share-api.packycode.com", name: "🚗 直连1（默认滴滴车）" },
+            { url: "https://share-api-cf-pro.packycode.com", name: "☁️ 备用1 (CF-Pro)" },
+            { url: "https://share-api-hk-cn2.packycode.com", name: "🇭🇰 备用2 (HK-CN2)" }
+          ];
+          
+          await performSpeedTest(taxiNodes, (bestNode) => {
+            finalApiUrl = bestNode.url;
+            setPackycodeTaxiNode(bestNode.url);
+          });
+        }
+        
+        // 使用选择的最佳节点创建中转站
+        await api.relayStationCreate({
+          ...formData,
+          api_url: finalApiUrl,
+          adapter_config: {
+            service_type: packycodeService
+          }
+        });
+      } else {
+        // 非 PackyCode 适配器直接创建
+        await api.relayStationCreate(formData);
+      }
+      
       onSuccess();
     } catch (error) {
       console.error('Failed to create station:', error);
@@ -1718,7 +1764,7 @@ const EditStationDialog: React.FC<{
   // PackyCode 特定状态
   const [packycodeService, setPackycodeService] = useState<string>(() => {
     // 从API URL判断服务类型
-    if (station.adapter === 'packycode' && station.api_url.includes('share-api')) {
+    if (station.adapter === 'packycode' && (station.api_url.includes('share-api') || station.api_url.includes('codex-api'))) {
       return 'taxi';
     }
     return 'bus';
@@ -1730,6 +1776,13 @@ const EditStationDialog: React.FC<{
     }
     return 'https://api.packycode.com';
   });
+  const [packycodeTaxiNode, setPackycodeTaxiNode] = useState<string>(() => {
+    // 如果是PackyCode滴滴车，使用当前的API URL
+    if (station.adapter === 'packycode' && (station.api_url.includes('share-api') || station.api_url.includes('codex-api'))) {
+      return station.api_url;
+    }
+    return 'https://share-api.packycode.com';
+  });
   
   const [showSpeedTestModal, setShowSpeedTestModal] = useState(false);
   const [speedTestResults, setSpeedTestResults] = useState<{ url: string; name: string; responseTime: number | null; status: 'testing' | 'success' | 'failed' }[]>([]);
@@ -1876,7 +1929,158 @@ const EditStationDialog: React.FC<{
 
     try {
       setSubmitting(true);
-      await api.relayStationUpdate(formData);
+      
+      // PackyCode 保存时自动选择最佳节点
+      if (formData.adapter === 'packycode') {
+        let finalApiUrl = formData.api_url;
+        
+        if (packycodeService === 'bus') {
+          // 公交车自动选择
+          const busNodes = [
+            { url: "https://api.packycode.com", name: "🚌 直连1（默认公交车）" },
+            { url: "https://api-hk-cn2.packycode.com", name: "🇭🇰 直连2 (HK-CN2)" },
+            { url: "https://api-us-cmin2.packycode.com", name: "🇺🇸 直连3 (US-CMIN2)" },
+            { url: "https://api-us-4837.packycode.com", name: "🇺🇸 直连4 (US-4837)" },
+            { url: "https://api-us-cn2.packycode.com", name: "🔄 备用1 (US-CN2)" },
+            { url: "https://api-cf-pro.packycode.com", name: "☁️ 备用2 (CF-Pro)" }
+          ];
+          
+          await new Promise<void>((resolve) => {
+            // 内联的测速逻辑
+            setShowSpeedTestModal(true);
+            setSpeedTestInProgress(true);
+
+            const initialResults = busNodes.map(node => ({
+              url: node.url,
+              name: node.name,
+              responseTime: null,
+              status: 'testing' as const
+            }));
+            setSpeedTestResults(initialResults);
+
+            let bestNode = busNodes[0];
+            let minTime = Infinity;
+
+            const testPromises = busNodes.map(async (node, index) => {
+              try {
+                const startTime = Date.now();
+                await fetch(node.url, {
+                  method: 'HEAD',
+                  mode: 'no-cors'
+                });
+                const responseTime = Date.now() - startTime;
+
+                setSpeedTestResults(prev => prev.map((result, i) =>
+                  i === index ? { ...result, responseTime, status: 'success' } : result
+                ));
+
+                if (responseTime < minTime) {
+                  minTime = responseTime;
+                  bestNode = node;
+                }
+
+                return { node, responseTime };
+              } catch (error) {
+                console.log(`Node ${node.url} failed:`, error);
+                setSpeedTestResults(prev => prev.map((result, i) =>
+                  i === index ? { ...result, responseTime: null, status: 'failed' } : result
+                ));
+                return { node, responseTime: null };
+              }
+            });
+
+            Promise.all(testPromises).then(() => {
+              setTimeout(() => {
+                setSpeedTestInProgress(false);
+                finalApiUrl = bestNode.url;
+                setPackycodeNode(bestNode.url);
+                setTimeout(() => {
+                  setShowSpeedTestModal(false);
+                  resolve();
+                }, 1000);
+              }, 2000);
+            });
+          });
+        } else if (packycodeService === 'taxi') {
+          // 滴滴车自动选择
+          const taxiNodes = [
+            { url: "https://share-api.packycode.com", name: "🚗 直连1（默认滴滴车）" },
+            { url: "https://share-api-cf-pro.packycode.com", name: "☁️ 备用1 (CF-Pro)" },
+            { url: "https://share-api-hk-cn2.packycode.com", name: "🇭🇰 备用2 (HK-CN2)" }
+          ];
+          
+          await new Promise<void>((resolve) => {
+            // 内联的测速逻辑
+            setShowSpeedTestModal(true);
+            setSpeedTestInProgress(true);
+
+            const initialResults = taxiNodes.map(node => ({
+              url: node.url,
+              name: node.name,
+              responseTime: null,
+              status: 'testing' as const
+            }));
+            setSpeedTestResults(initialResults);
+
+            let bestNode = taxiNodes[0];
+            let minTime = Infinity;
+
+            const testPromises = taxiNodes.map(async (node, index) => {
+              try {
+                const startTime = Date.now();
+                await fetch(node.url, {
+                  method: 'HEAD',
+                  mode: 'no-cors'
+                });
+                const responseTime = Date.now() - startTime;
+
+                setSpeedTestResults(prev => prev.map((result, i) =>
+                  i === index ? { ...result, responseTime, status: 'success' } : result
+                ));
+
+                if (responseTime < minTime) {
+                  minTime = responseTime;
+                  bestNode = node;
+                }
+
+                return { node, responseTime };
+              } catch (error) {
+                console.log(`Node ${node.url} failed:`, error);
+                setSpeedTestResults(prev => prev.map((result, i) =>
+                  i === index ? { ...result, responseTime: null, status: 'failed' } : result
+                ));
+                return { node, responseTime: null };
+              }
+            });
+
+            Promise.all(testPromises).then(() => {
+              setTimeout(() => {
+                setSpeedTestInProgress(false);
+                finalApiUrl = bestNode.url;
+                setPackycodeTaxiNode(bestNode.url);
+                setFormData(prev => ({ ...prev, api_url: bestNode.url }));
+                setTimeout(() => {
+                  setShowSpeedTestModal(false);
+                  resolve();
+                }, 1000);
+              }, 2000);
+            });
+          });
+        }
+        
+        // 使用选择的最佳节点更新中转站
+        await api.relayStationUpdate({
+          ...formData,
+          api_url: finalApiUrl,
+          adapter_config: {
+            service_type: packycodeService
+          }
+        });
+      } else {
+        // 非 PackyCode 适配器直接更新
+        await api.relayStationUpdate(formData);
+      }
+      
       onSuccess();
     } catch (error) {
       console.error('Failed to update station:', error);
@@ -2168,6 +2372,118 @@ const EditStationDialog: React.FC<{
           </div>
         )}
 
+        {formData.adapter === 'packycode' && packycodeService === 'taxi' && (
+          <div className="space-y-2">
+            <Label>{t('relayStation.nodeSelection')}</Label>
+            <div className="space-y-2">
+              <div className="flex gap-2">
+                <div className="flex-1">
+                  <Select
+                    value={packycodeTaxiNode}
+                    onValueChange={(value: string) => {
+                      setPackycodeTaxiNode(value);
+                      setFormData(prev => ({ ...prev, api_url: value }));
+                    }}
+                  >
+                    <SelectTrigger>
+                      <SelectValue placeholder={t('relayStation.selectNode')} />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="https://share-api.packycode.com">
+                        🚗 直连1（默认滴滴车）
+                      </SelectItem>
+                      <SelectItem value="https://share-api-cf-pro.packycode.com">
+                        ☁️ 备用1 (CF-Pro)
+                      </SelectItem>
+                      <SelectItem value="https://share-api-hk-cn2.packycode.com">
+                        🇭🇰 备用2 (HK-CN2)
+                      </SelectItem>
+                    </SelectContent>
+                  </Select>
+                </div>
+                <Button
+                  type="button"
+                  variant="outline"
+                  onClick={async () => {
+                    const taxiNodes = [
+                      { url: "https://share-api.packycode.com", name: "🚗 直连1（默认滴滴车）" },
+                      { url: "https://share-api-cf-pro.packycode.com", name: "☁️ 备用1 (CF-Pro)" },
+                      { url: "https://share-api-hk-cn2.packycode.com", name: "🇭🇰 备用2 (HK-CN2)" }
+                    ];
+
+                    // 复制 performSpeedTest 逻辑，因为它在这个作用域中不可用
+                    setShowSpeedTestModal(true);
+                    setSpeedTestInProgress(true);
+
+                    const initialResults = taxiNodes.map(node => ({
+                      url: node.url,
+                      name: node.name,
+                      responseTime: null,
+                      status: 'testing' as const
+                    }));
+                    setSpeedTestResults(initialResults);
+
+                    let bestNode = taxiNodes[0];
+                    let minTime = Infinity;
+
+                    const testPromises = taxiNodes.map(async (node, index) => {
+                      try {
+                        const startTime = Date.now();
+                        await fetch(node.url, {
+                          method: 'HEAD',
+                          mode: 'no-cors'
+                        });
+                        const responseTime = Date.now() - startTime;
+
+                        setSpeedTestResults(prev => prev.map((result, i) =>
+                          i === index ? { ...result, responseTime, status: 'success' } : result
+                        ));
+
+                        if (responseTime < minTime) {
+                          minTime = responseTime;
+                          bestNode = node;
+                        }
+
+                        return { node, responseTime };
+                      } catch (error) {
+                        console.log(`Node ${node.url} failed:`, error);
+                        setSpeedTestResults(prev => prev.map((result, i) =>
+                          i === index ? { ...result, responseTime: null, status: 'failed' } : result
+                        ));
+                        return { node, responseTime: null };
+                      }
+                    });
+
+                    try {
+                      await Promise.all(testPromises);
+                      setTimeout(() => {
+                        setSpeedTestInProgress(false);
+                        setPackycodeTaxiNode(bestNode.url);
+                        setFormData(prev => ({ ...prev, api_url: bestNode.url }));
+                        setTimeout(() => {
+                          setShowSpeedTestModal(false);
+                        }, 1000);
+                      }, 2000);
+                    } catch (error) {
+                      console.error('Speed test failed:', error);
+                      setSpeedTestInProgress(false);
+                      setTimeout(() => {
+                        setShowSpeedTestModal(false);
+                      }, 1000);
+                    }
+                  }}
+                >
+                  自动选择
+                </Button>
+              </div>
+
+              <p className="text-xs text-muted-foreground">
+                {t('relayStation.selectedNode') + ': ' + packycodeTaxiNode}
+              </p>
+            </div>
+          </div>
+        )}
+
         <div className="space-y-2">
           <Label htmlFor="edit-description">{t('relayStation.description')}</Label>
           <Textarea

src/lib/api.ts

@@ -1725,6 +1725,29 @@ export const api = {
     }
   },
 
+  /**
+   * Export configuration for MCP server
+   */
+  async mcpExportServers(): Promise<{
+    servers: Array<{
+      name: string;
+      transport: string;
+      command?: string;
+      args: string[];
+      env: Record<string, string>;
+      url?: string;
+      scope: string;
+    }>;
+    format: string;
+  }> {
+    try {
+      return await invoke("mcp_export_servers");
+    } catch (error) {
+      console.error("Failed to export MCP servers:", error);
+      throw error;
+    }
+  },
+
   /**
    * Get the stored Claude binary path from settings
    * @returns Promise resolving to the path if set, null otherwise

src/locales/en/common.json

@@ -512,6 +512,7 @@
     "importFromClaudeDesktop": "Import from Claude Desktop",
     "importFromClaudeDesktopDescription": "Automatically imports all MCP servers from Claude Desktop. Installs to user scope (available across all projects).",
     "importing": "Importing...",
+    "exporting": "Exporting...",
     "importFromJSON": "Import from JSON",
     "importFromJSONDescription": "Import server configuration from a JSON file",
     "chooseJSONFile": "Choose JSON File",

src/locales/zh/common.json

@@ -494,6 +494,7 @@
     "importFromClaudeDesktop": "从 Claude Desktop 导入",
     "importFromClaudeDesktopDescription": "自动导入 Claude Desktop 中的所有 MCP 服务器。安装到用户范围（所有项目可用）。",
     "importing": "导入中...",
+    "exporting": "导出中...",
     "importFromJSON": "从 JSON 导入",
     "importFromJSONDescription": "从 JSON 文件导入服务器配置",
     "chooseJSONFile": "选择 JSON 文件",