fix(android): 修复PDF/下载/文件选择器，常规设置增加上传日志

android-webview-app/app/src/main/java/com/cyjai/agent/MainActivity.kt

@@ -10,12 +10,12 @@ import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.os.Environment
+import android.provider.DocumentsContract
 import android.util.Log
 import android.view.ViewGroup
 import android.view.View
 import android.content.Context
 import android.webkit.CookieManager
-import android.webkit.DownloadListener
 import android.webkit.JavascriptInterface
 import android.webkit.PermissionRequest
 import android.webkit.ValueCallback
@@ -185,10 +185,6 @@ class MainActivity : AppCompatActivity() {
             }
         }
 
-        webView.setDownloadListener(DownloadListener { url, _, contentDisposition, _, _ ->
-            startSystemDownload(url, suggestFileName(contentDisposition, url))
-        })
-
         webView.webChromeClient = object : WebChromeClient() {
             override fun onPermissionRequest(request: PermissionRequest) {
                 // 按需放行媒体权限（例如文件上传触发的媒体访问）
@@ -203,13 +199,12 @@ class MainActivity : AppCompatActivity() {
                 this@MainActivity.filePathCallback?.onReceiveValue(null)
                 this@MainActivity.filePathCallback = filePathCallback
 
-                // 统一使用 ACTION_GET_CONTENT，避免不同 ROM 对 Photo Picker / 相册的兼容差异
+                // 使用 ACTION_OPEN_DOCUMENT 走系统文件管理器（DocumentsUI），
-                // 导致返回的 URI/文件对象在上传时失效。根据 acceptTypes 设置过滤类型，
+                // 避免 ACTION_GET_CONTENT 在某些 ROM 上唤起相册/Photo Picker 导致返回 URI 失效。
-                // 图片选择仍只显示图片文件，但走文件管理器而不是系统相册。
                 val acceptTypes = fileChooserParams?.acceptTypes?.filter { it.isNotBlank() }?.takeIf { it.isNotEmpty() }
                     ?: arrayListOf("*/*")
                 val allowMultiple = fileChooserParams?.mode == FileChooserParams.MODE_OPEN_MULTIPLE
-                val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+                val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
                     addCategory(Intent.CATEGORY_OPENABLE)
                     type = acceptTypes.first()
                     if (allowMultiple) {

package-lock.json

@@ -770,6 +770,7 @@
       "resolved": "https://registry.npmjs.org/@floating-ui/core/-/core-1.7.5.tgz",
       "integrity": "sha512-1Ih4WTWyw0+lKyFMcBHGbb5U5FtuHJuujoyyr5zTaWS5EYMeT6Jb2AuDeftsCsEuchO+mM2ij5+q9crhydzLhQ==",
       "license": "MIT",
+      "optional": true,
       "dependencies": {
         "@floating-ui/utils": "^0.2.11"
       }
@@ -779,6 +780,7 @@
       "resolved": "https://registry.npmjs.org/@floating-ui/dom/-/dom-1.7.6.tgz",
       "integrity": "sha512-9gZSAI5XM36880PPMm//9dfiEngYoC6Am2izES1FF406YFsjvyBMmeJ2g4SAju3xWwtuynNRFL2s9hgxpLI5SQ==",
       "license": "MIT",
+      "optional": true,
       "dependencies": {
         "@floating-ui/core": "^1.7.5",
         "@floating-ui/utils": "^0.2.11"
@@ -788,7 +790,8 @@
       "version": "0.2.11",
       "resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.2.11.tgz",
       "integrity": "sha512-RiB/yIh78pcIxl6lLMG0CgBXAZ2Y0eVHqMPYugu+9U0AeT6YBeiJpf7lbdJNIugFP5SIjwNRgo4DhR1Qxi26Gg==",
-      "license": "MIT"
+      "license": "MIT",
+      "optional": true
     },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.13.0",
@@ -6964,7 +6967,7 @@
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "devOptional": true,
+      "dev": true,
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",

static/src/components/chat/ShowFileCard.vue

@@ -75,6 +75,14 @@
           :title="displayName"
         ></iframe>
       </template>
+
+    </div>
+
+    <div v-else-if="canAndroidPdfPreview" class="sfc-android-pdf-preview" @click="previewPdf">
+      <div class="sfc-android-pdf-placeholder">
+        <span class="sfc-file-icon"></span>
+        <span>PDF 文件（点击预览）</span>
+      </div>
     </div>
   </div>
 </template>
@@ -94,6 +102,9 @@ const props = defineProps<{
   preview?: string;
 }>();
 
+// ---- 环境检测 ----
+const isAndroidApp = typeof window !== 'undefined' && Boolean((window as any).AndroidPdfBridge);
+
 // ---- 状态 ----
 const loading = ref(false);
 const error = ref('');
@@ -108,9 +119,15 @@ const displayName = computed(() => props.name || props.path.split('/').pop() ||
 
 const canPreview = computed(() => {
   if (props.preview === 'off') return false;
+  // Android App 内 PDF 不走 iframe 内嵌预览（WebView 不支持），改用原生 PdfPreviewActivity
+  if (isAndroidApp && fileType.value === 'pdf') return false;
   return ['text', 'code', 'json', 'csv', 'markdown', 'image', 'pdf'].includes(fileType.value);
 });
 
+const canAndroidPdfPreview = computed(() => {
+  return isAndroidApp && fileType.value === 'pdf';
+});
+
 const canCopy = computed(() => ['text', 'code', 'json', 'csv', 'markdown'].includes(fileType.value));
 
 const metaText = computed(() => {
@@ -275,6 +292,13 @@ function openFullImage() {
   if (contentUrl.value) window.open(contentUrl.value, '_blank');
 }
 
+function previewPdf() {
+  const bridge = (window as any).AndroidPdfBridge;
+  if (bridge && typeof bridge.previewPdf === 'function') {
+    bridge.previewPdf(contentUrl.value);
+  }
+}
+
 function onImageError() {
   error.value = '图片加载失败';
 }
@@ -482,4 +506,31 @@ onMounted(() => {
   border: none;
   display: block;
 }
+
+.sfc-android-pdf-preview {
+  border-top: 1px solid var(--border-default);
+  background: var(--surface-base);
+}
+
+.sfc-android-pdf-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 10px;
+  padding: 24px;
+  color: var(--text-secondary);
+  background: var(--surface-raised);
+  cursor: pointer;
+  transition: background 0.15s;
+}
+
+.sfc-android-pdf-placeholder:hover {
+  background: var(--surface-muted);
+}
+
+.sfc-android-pdf-placeholder .sfc-file-icon {
+  width: 20px;
+  height: 20px;
+  background-color: var(--text-secondary);
+}
 </style>

static/src/components/personalization/PersonalizationDrawer.vue

@@ -450,6 +450,19 @@
                           </div>
                         </div>
                       </div>
+                      <div class="settings-action-row">
+                        <span class="settings-row-copy">
+                          <span class="settings-row-title">上传诊断日志</span>
+                          <span class="settings-row-desc">复现问题后点击，把当前环境信息上传给开发者排查</span>
+                        </span>
+                        <button
+                          type="button"
+                          class="settings-secondary-button"
+                          @click="uploadDiagnosticLog"
+                        >
+                          上传日志
+                        </button>
+                      </div>
                     </section>
 
                     <section
@@ -2259,6 +2272,86 @@ const downloadLatestApp = () => {
   window.location.href = url;
 };
 
+const uploadDiagnosticLog = async () => {
+  try {
+    const w = window as any;
+    const params = new URLSearchParams(window.location.search);
+    const screenInfo =
+      typeof window !== 'undefined'
+        ? {
+            width: window.innerWidth,
+            height: window.innerHeight,
+            dpr: window.devicePixelRatio
+          }
+        : null;
+    const bridgeProbe = (name: string) => {
+      const b = w?.[name];
+      if (!b) return { exists: false };
+      const methods: Record<string, any> = {};
+      [
+        'getAppVersionCode',
+        'getAppVersionName',
+        'onThemeChanged',
+        'previewPdf',
+        'isPdfPreviewSupported',
+        'downloadFile',
+        'isSupported',
+        'isModelReady',
+        'isModelPartial',
+        'startRecording',
+        'stopRecording'
+      ].forEach((m) => {
+        try {
+          methods[m] = typeof b[m] === 'function';
+        } catch {
+          methods[m] = 'error';
+        }
+      });
+      let versionCode = '';
+      let versionName = '';
+      try {
+        versionCode =
+          typeof b.getAppVersionCode === 'function' ? String(b.getAppVersionCode() || '') : '';
+        versionName =
+          typeof b.getAppVersionName === 'function' ? String(b.getAppVersionName() || '') : '';
+      } catch {}
+      return { exists: true, methods, versionCode, versionName };
+    };
+    const payload = {
+      source: 'diagnostic_log',
+      url: window.location.href,
+      userAgent: navigator.userAgent,
+      screen: screenInfo,
+      urlParams: {
+        app_vc: params.get('app_vc') || '',
+        app_vn: params.get('app_vn') || '',
+        app_shell: params.get('app_shell') || ''
+      },
+      bridges: {
+        AndroidThemeBridge: bridgeProbe('AndroidThemeBridge'),
+        AndroidPdfBridge: bridgeProbe('AndroidPdfBridge'),
+        AndroidDownloadBridge: bridgeProbe('AndroidDownloadBridge'),
+        AndroidVoiceBridge: bridgeProbe('AndroidVoiceBridge')
+      },
+      appCurrentVersionCode: appCurrentVersionCode.value,
+      appCurrentVersionName: appCurrentVersionName.value,
+      appUpdateInfo: appUpdateInfo.value,
+      appUpdateError: appUpdateError.value,
+      appUpdateCheckedAt: appUpdateCheckedAt.value,
+      timestamp: new Date().toISOString()
+    };
+    const resp = await fetch('/api/client_debug_log', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload)
+    });
+    if (!resp.ok) throw new Error(`status ${resp.status}`);
+    alert('诊断日志已上传');
+  } catch (e: any) {
+    alert('上传诊断日志失败：' + (e?.message || String(e)));
+  }
+};
+
 onMounted(async () => {
   hydrateAppVersionFromBridge();
   try {