收口移动壳导入文件名归一

新增共享 HostBridge 导入文件名清洗函数

移动文件导入改用导入专用文件名归一边界

补充契约测试、移动配置门禁和协议文档

apps/mobile-shell/src/host-bridge/files.ts

@@ -32,6 +32,7 @@ import {
   HOST_BRIDGE_IMPORT_TEXT_MAX_BYTES,
   HOST_BRIDGE_TEXT_MIME_TYPES,
   normalizeHostBridgeExportFileName,
+  normalizeHostBridgeImportFileName,
 } from '../../../../packages/shared/src/contracts/hostBridge';
 import { invalidRequest, ok } from './protocol';
 
@@ -239,6 +240,17 @@ function normalizeExportedImageFileName(
     : `${fileName}.${extension}`;
 }
 
+function normalizeImportedImageFileName(
+  rawFileName: unknown,
+  mimeType: HostBridgeImageMimeType,
+) {
+  const fileName = normalizeHostBridgeImportFileName(rawFileName);
+  const extension = imageFileExtension(mimeType);
+  return fileName.toLowerCase().endsWith(`.${extension}`)
+    ? fileName
+    : `${fileName}.${extension}`;
+}
+
 export async function exportTextFile(
   payload: unknown,
 ): Promise<FileExportTextResult> {
@@ -392,7 +404,7 @@ export async function importTextFile(): Promise<FileImportTextResult> {
     throw invalidRequest('text file is required');
   }
 
-  const fileName = normalizeHostBridgeExportFileName(
+  const fileName = normalizeHostBridgeImportFileName(
     asset.name || 'genarrative-import.txt',
   );
   const mimeType = normalizeImportedTextMimeType(asset.mimeType, fileName);
@@ -446,7 +458,7 @@ export async function importDocumentFile(): Promise<FileImportDocumentResult> {
     throw invalidRequest('document file is required');
   }
 
-  const fileName = normalizeHostBridgeExportFileName(
+  const fileName = normalizeHostBridgeImportFileName(
     asset.name || 'genarrative-import-document.txt',
   );
   const mimeType = normalizeImportedDocumentMimeType(asset.mimeType, fileName);
@@ -603,8 +615,9 @@ function imagePickerResultToImportPayload(
 
   return {
     action,
-    fileName: normalizeHostBridgeExportFileName(
+    fileName: normalizeImportedImageFileName(
       asset.fileName || fallbackImportedImageFileName(mimeType),
+      mimeType,
     ),
     base64Data,
     mimeType,
@@ -692,6 +705,17 @@ function normalizeExportedAudioFileName(
     : `${fileName}.${extension}`;
 }
 
+function normalizeImportedAudioFileName(
+  rawFileName: unknown,
+  mimeType: HostBridgeAudioMimeType,
+) {
+  const fileName = normalizeHostBridgeImportFileName(rawFileName);
+  const extension = audioFileExtension(mimeType);
+  return fileName.toLowerCase().endsWith(`.${extension}`)
+    ? fileName
+    : `${fileName}.${extension}`;
+}
+
 function normalizeImportedAudioMimeType(
   value: unknown,
   fileName: string,
@@ -796,7 +820,7 @@ export async function importAudioFile(): Promise<FileImportAudioResult> {
     throw invalidRequest('audio file is required');
   }
 
-  const fileName = normalizeHostBridgeExportFileName(
+  const fileName = normalizeHostBridgeImportFileName(
     asset.name || 'genarrative-import-audio.webm',
   );
   const mimeType = normalizeImportedAudioMimeType(asset.mimeType, fileName);