revert: restore local fallback domains

base_noupdata/src/main/java/com/webclip/base/DataInfo.java

@@ -17,6 +17,16 @@ public class DataInfo implements Serializable {
     public String tgUrl; // tg分享地址
     public String wsUrl; //whatsapp分享地址
     public String linkConfig;
+    public String backupDomains;
+
+    public String getBackupDomains() {
+        return backupDomains;
+    }
+
+    public void setBackupDomains(String backupDomains) {
+        this.backupDomains = backupDomains;
+    }
+
     public String getLinkConfig() {
         return linkConfig;
     }

base_noupdata/src/main/java/com/webclip/base/MainActivity.java

@@ -598,16 +598,17 @@ public class MainActivity extends AppCompatActivity {
                     @Override
                     public void onSuccess(Result<DataInfo> o) {
 
-                        DataInfo dataInfo = o == null ? null : o.data;
+                        DataInfo dataInfo = o.data;
                         if (dataInfo != null) {
                             if (dataInfo.getIsUse() == 0) {
                                 MainActivity.this.finish();
                                 return;
                             }
                             if (!TextUtils.isEmpty(dataInfo.getUrl())) {
+                                saveString(MainActivity.this, "base_url", dataInfo.getUrl());
                                 toLoadWebUrl(dataInfo);
-                            } else {
-                                showSiteUrlError();
+
+
                             }
 
                             String link = dataInfo.getLinkConfig();
@@ -685,7 +686,8 @@ public class MainActivity extends AppCompatActivity {
                                 activityMain2Binding.layoutOtherapp.setVisibility(View.GONE);
                             }
                         } else {
-                            showSiteUrlError();
+                            url = getString(MainActivity.this, "base_url", url);
+                            activityMain2Binding.webview.loadUrl(url);
                         }
 
 
@@ -693,25 +695,60 @@ public class MainActivity extends AppCompatActivity {
 
                     @Override
                     public void onError(int code, String msg) {
-                        showSiteUrlError();
+                        url = getString(MainActivity.this, "base_url", url);
+                        activityMain2Binding.webview.loadUrl(url);
                     }
 
                     @Override
                     public void onError2(Result<DataInfo> o) {
-                        showSiteUrlError();
+                        url = getString(MainActivity.this, "base_url", url);
+                        activityMain2Binding.webview.loadUrl(url);
                     }
                 });
 
     }
 
     private void toLoadWebUrl(DataInfo dataInfo) {
-        url = dataInfo.getUrl();
-        activityMain2Binding.webview.loadUrl(url);
+        if (TextUtils.isEmpty(dataInfo.getBackupDomains())) {
+            activityMain2Binding.webview.loadUrl(dataInfo.getUrl());
+        } else {
+            //拼接主域名和备用域名的数组
+            urlList = new ArrayList<>();
+            urlList.add(dataInfo.getUrl());
+            String[] urls = dataInfo.getBackupDomains().split(",");
+            if (urls != null && urls.length > 0) {
+                for (int i = 0; i < urls.length; i++) {
+                    urlList.add(urls[i]);
+                }
+            }
+            LogUtils.i("地址是啥：" + GsonUtils.beanToJSONString(urlList));
+            checkUrl(0);
+        }
     }
 
-    private void showSiteUrlError() {
-        activityMain2Binding.progressError.setVisibility(View.GONE);
-        onShowErrorView(getString(R.string.site_url_unavailable));
+    private ArrayList<String> urlList = new ArrayList<>();
+
+    int lastCheckIndex = 0;
+
+    private void checkUrl(int index) {
+        lastCheckIndex = index;
+        Uri uri = Uri.parse(urlList.get(lastCheckIndex));
+        new Thread(() -> {
+            String result = PingUtils.ping(uri.getHost());
+            runOnUiThread(() -> {
+                if (TextUtils.isEmpty(result)) {
+                    if (lastCheckIndex != urlList.size() - 1) {
+                        checkUrl(lastCheckIndex + 1);
+                    } else {
+                        activityMain2Binding.webview.loadUrl(urlList.get(0));
+                    }
+                } else {
+                    activityMain2Binding.webview.loadUrl(urlList.get(lastCheckIndex));
+                }
+            });
+        }).start();
+
+
     }
 
     private void checkUpdate(String url) {

base_noupdata/src/main/java/com/webclip/base/PingUtils.java

@@ -0,0 +1,39 @@
+package com.webclip.base;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+/**
+ * **********************
+ *
+ * @Author bug machine
+ * 创建时间： 2026/1/16 15:30
+ * 用途
+ * **********************
+ */
+public class PingUtils {
+
+    /**
+     * 执行 ping 命令
+     * @param address 域名或IP
+     * @return 返回执行结果
+     */
+    public static String ping(String address) {
+        StringBuilder result = new StringBuilder();
+        try {
+            // -c 4 表示执行4次
+            Process process = Runtime.getRuntime().exec("ping -c 3 " + address);
+            BufferedReader reader = new BufferedReader(
+                    new InputStreamReader(process.getInputStream()));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                result.append(line).append("\n");
+            }
+            reader.close();
+            process.destroy();
+        } catch (Exception e) {
+            result.append("Ping失败: ").append(e.getMessage());
+        }
+        return result.toString();
+    }
+}

base_noupdata/src/main/res/values/strings.xml

@@ -51,11 +51,10 @@
     <string name="app_toastloading">暂无更多数据</string>
     <string name="app_notify_title">通知</string>
     <string name="agentweb_loading">Loading…</string>
-    <string name="site_url_unavailable">无法获取站点地址，请稍后重试</string>
     <string name="text_title">文本</string>
     <string name="image_title">图片</string>
     <string name="link_title">链接</string>
 
 
 
-</resources>
+</resources>