Description:FAF接口获取相对路径和最后修改时间

Match-id-98f5d10bfab3c951272f8314713c404189b26285

entry/src/main/ets/MainAbility/MainAbility.ts

@@ -117,7 +117,7 @@ export default class MainAbility extends UIAbility {
             let linkFile = globalThis.sandbox2linkFile[key][j];
             globalThis.dlpFile = linkFile[Constants.FILE_OPEN_HISTORY_ONE];
             globalThis.dlpFd = linkFile[Constants.FILE_OPEN_HISTORY_THREE];
-            globalThis.dlpFileName = globalThis.abilityWant.parameters.displayName;
+            globalThis.dlpFileName = globalThis.abilityWant.parameters.fileName.name;
             globalThis.linkFileName = linkFileName;
             console.info(TAG, 'find dlp file', globalThis.dlpFileName, globalThis.dlpFd);
             resolve();
@@ -134,7 +134,7 @@ export default class MainAbility extends UIAbility {
   async openDlpFile(): Promise<void> {
     return new Promise(async (resolve, reject) => {
       try {
-        globalThis.dlpFileName = globalThis.abilityWant.parameters.displayName;
+        globalThis.dlpFileName = globalThis.abilityWant.parameters.fileName.name;
         globalThis.dlpFd = getFileFd(globalThis.uri);
         console.info(TAG, 'openDLPFile', globalThis.dlpFileName, globalThis.dlpFd);
         globalThis.dlpFile = await dlpPermission.openDLPFile(globalThis.dlpFd);
@@ -152,8 +152,12 @@ export default class MainAbility extends UIAbility {
       console.error(TAG, 'need parameters in want');
       return false;
     }
-    if (globalThis.abilityWant.parameters.displayName === undefined) {
-      console.error(TAG, 'need name in want.parameters.displayName');
+    if (globalThis.abilityWant.parameters.fileName === undefined) {
+      console.error(TAG, 'need fileName in want.parameters');
+      return false;
+    }
+    if (globalThis.abilityWant.parameters.fileName.name === undefined) {
+      console.error(TAG, 'need name in want.parameters.fileName');
       return false;
     }
     let callerToken = globalThis.abilityWant.parameters['ohos.aafwk.param.callerToken'];
@@ -201,11 +205,11 @@ export default class MainAbility extends UIAbility {
       }
     }
     else {
-      let fileName = globalThis.abilityWant.parameters.displayName;
+      let fileName = globalThis.abilityWant.parameters.fileName.name;
       let isDlpSuffix: boolean = fileName.endsWith('.dlp');
       if (!isDlpSuffix) {
         console.info(TAG, fileName, 'is not a dlp file');
-        globalThis.originFileName = globalThis.abilityWant.parameters.displayName;
+        globalThis.originFileName = globalThis.abilityWant.parameters.fileName.name;
         globalThis.originFd = getFileFd(globalThis.uri);
         windowStage.setUIContent(this.context, 'pages/encryptionProtection', null);
         windowStage.getMainWindow().then((win) => {

entry/src/main/ets/ViewAbility/ViewAbility.ts

@@ -55,6 +55,7 @@ export default class ViewAbility extends ServiceExtensionAbility {
   fileName: string = '';
   uri: string = '';
   file = null;
+  stat = null;
   uriInfo = null;
   linkUri: string = '';
   isCreated: boolean = false;
@@ -100,11 +101,10 @@ export default class ViewAbility extends ServiceExtensionAbility {
         'linkFileName': {
           'name': this.linkFileName
         },
-        'fileAssert': {
+        'fileAsset': {
           'displayName': this.uriInfo.name,
-          // 'relativePath': this.fileAssert.relativePath,
-          // 'mediaType': this.fileAssert.mediaType,
-          // 'dateModified': this.fileAssert.dateModified
+          'relativePath': this.uriInfo.path,
+          'dateModified': this.stat.ctime
         },
         'uri': this.linkUri,
         'dlpUri': {
@@ -230,7 +230,8 @@ export default class ViewAbility extends ServiceExtensionAbility {
     }
     startId = Number(startId);
     hiTraceMeter.startTrace('DlpOpenFileJs', startId);
-    this.fileName = <string>want.parameters.displayName;
+    let obj: Object = want.parameters.fileName;
+    this.fileName = (obj as any).name;
     this.uri = <string>want.uri;
     this.dlpFd = getFileFd(this.uri);
     console.debug(TAG, 'dlpFd:', this.dlpFd);
@@ -417,6 +418,11 @@ export default class ViewAbility extends ServiceExtensionAbility {
       console.error(TAG, 'open', this.uri, 'failed', error.code, error.message);
       return;
     }
+    try {
+      this.stat = await fs.stat(this.uriInfo.path);
+    } catch (err) {
+      console.log(TAG, 'stat fail', err.code, err.message);
+    }
     this.startSandboxApp(startId);
     hiTraceMeter.finishTrace('DlpOpenFileJs', startId);
   }

entry/src/main/ets/pages/encryptionProtection.ets

@@ -769,7 +769,7 @@ struct DlpDialog {
                 if (this.isDlpFile && !globalThis.requestIsFromSandBox) {
                   try {
                     console.info(TAG, 'closeDLPFile', this.srcFileName, this.srcFd);
-                    await this.dlpFile.closeDLPFile()
+                    await this.dlpFile.closeDLPFile();
                   } catch (err) {
                     console.error(TAG, 'closeDLPFile', this.srcFileName, 'failed', err.code, err.message);
                   }