Prevented image files from being previewed when a security method is configured.

Author: fesave

owncloudApp/src/main/java/com/owncloud/android/MainApp.kt

@@ -1,12 +1,13 @@
-/*
+/**
  * ownCloud Android client application
  *
  * @author masensio
  * @author David A. Velasco
  * @author David González Verdugo
  * @author Christian Schabesberger
  * @author David Crespo Ríos
- * Copyright (C) 2020 ownCloud GmbH.
+ * @author Fernando Sanz Velasco
+ * Copyright (C) 2022 ownCloud GmbH.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
@@ -46,6 +47,7 @@ import com.owncloud.android.lib.common.OwnCloudClient
 import com.owncloud.android.lib.common.SingleSessionManager
 import com.owncloud.android.presentation.ui.authentication.LoginActivity
 import com.owncloud.android.presentation.ui.migration.StorageMigrationActivity
+import com.owncloud.android.presentation.ui.releasenotes.ReleaseNotesActivity
 import com.owncloud.android.presentation.ui.security.BiometricActivity
 import com.owncloud.android.presentation.ui.security.BiometricManager
 import com.owncloud.android.presentation.ui.security.LockTimeout
@@ -58,8 +60,8 @@ import com.owncloud.android.presentation.ui.settings.fragments.SettingsLogsFragm
 import com.owncloud.android.providers.LogsProvider
 import com.owncloud.android.ui.activity.FileDisplayActivity
 import com.owncloud.android.ui.activity.SplashActivity
-import com.owncloud.android.presentation.ui.releasenotes.ReleaseNotesActivity
 import com.owncloud.android.ui.activity.WhatsNewActivity
+import com.owncloud.android.ui.preview.PreviewImageActivity
 import com.owncloud.android.utils.DOWNLOAD_NOTIFICATION_CHANNEL_ID
 import com.owncloud.android.utils.DebugInjector
 import com.owncloud.android.utils.FILE_SYNC_CONFLICT_CHANNEL_ID
@@ -126,6 +128,11 @@ class MainApp : Application() {
 
             override fun onActivityStarted(activity: Activity) {
                 Timber.v("${activity.javaClass.simpleName} onStart() starting")
+
+                if (activity is PreviewImageActivity && activity.isFromDeepLink) {
+                    activity.finish()
+                }
+
                 if (activity is SplashActivity ||
                     activity is FileDisplayActivity ||
                     activity is LoginActivity

owncloudApp/src/main/java/com/owncloud/android/ui/activity/FileActivity.java

@@ -71,6 +71,7 @@ public class FileActivity extends DrawerActivity
 
     public static final String EXTRA_FILE = "com.owncloud.android.ui.activity.FILE";
     public static final String EXTRA_ACCOUNT = "com.owncloud.android.ui.activity.ACCOUNT";
+    public static final String EXTRA_DEEP_LINK= "com.owncloud.android.ui.activity.DEEP_LINK";
     public static final String EXTRA_FROM_NOTIFICATION =
             "com.owncloud.android.ui.activity.FROM_NOTIFICATION";
     public static final String EXTRA_ALREADY_HANDLED_DEEP_LINK =

owncloudApp/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.kt

@@ -7,8 +7,9 @@
  * @author Christian Schabesberger
  * @author Shashvat Kedia
  * @author Abel García de Prada
+ * @author Fernando Sanz Velasco
  * Copyright (C) 2011  Bartek Przybylski
- * Copyright (C) 2020 ownCloud GmbH.
+ * Copyright (C) 2022 ownCloud GmbH.
  *
  *
  * This program is free software: you can redistribute it and/or modify
@@ -1489,10 +1490,11 @@ class FileDisplayActivity : FileActivity(), FileFragment.ContainerActivity, OnEn
      *
      * @param file Image [OCFile] to show.
      */
-    fun startImagePreview(file: OCFile) {
+    fun startImagePreview(file: OCFile, isFromDeepLink: Boolean = false) {
         val showDetailsIntent = Intent(this, PreviewImageActivity::class.java)
         showDetailsIntent.putExtra(EXTRA_FILE, file)
         showDetailsIntent.putExtra(EXTRA_ACCOUNT, account)
+        showDetailsIntent.putExtra(EXTRA_DEEP_LINK, isFromDeepLink)
         startActivity(showDetailsIntent)
 
     }
@@ -1685,7 +1687,7 @@ class FileDisplayActivity : FileActivity(), FileFragment.ContainerActivity, OnEn
         }
 
         if (PreviewImageFragment.canBePreviewed(file)) {
-            startImagePreview(file)
+            startImagePreview(file, isFromDeepLink = true)
         } else {
             initFragmentsWithFile()
         }

owncloudApp/src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -845,7 +845,7 @@ public void onItemClick(AdapterView<?> l, View v, int position, long id) {
             } else { /// Click on a file
                 if (PreviewImageFragment.canBePreviewed(file)) {
                     // preview image - it handles the sync, if needed
-                    ((FileDisplayActivity) mContainerActivity).startImagePreview(file);
+                    ((FileDisplayActivity) mContainerActivity).startImagePreview(file, false);
                 } else if (PreviewTextFragment.canBePreviewed(file)) {
                     ((FileDisplayActivity) mContainerActivity).startTextPreview(file);
                     mContainerActivity.getFileOperationsHelper().syncFile(file);
@@ -1269,7 +1269,7 @@ private void showSnackMessage(int messageResource) {
         snackbar.show();
     }
 
-    public void setSearchListener(SearchView searchView){
+    public void setSearchListener(SearchView searchView) {
         searchView.setOnQueryTextFocusChangeListener(this);
         searchView.setOnQueryTextListener(this);
     }

owncloudApp/src/main/java/com/owncloud/android/ui/preview/PreviewImageActivity.java

@@ -4,17 +4,18 @@
  * @author David A. Velasco
  * @author David González Verdugo
  * @author Christian Schabesberger
- * Copyright (C) 2020 ownCloud GmbH.
- * <p>
+ * @author Fernando Sanz Velasco
+ * Copyright (C) 2022 ownCloud GmbH.
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
  * as published by the Free Software Foundation.
- * <p>
+ *
  * This program is distributed in the hd that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * <p>
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -501,4 +502,7 @@ private void updateActionBarTitle(String title) {
         }
     }
 
-}
+    public Boolean isFromDeepLink() {
+        return getIntent().getBooleanExtra(EXTRA_DEEP_LINK, false);
+    }
+}