Check network connection when file item clicked

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/nextcloud/client/network/ConnectivityObserver.kt

@@ -0,0 +1,44 @@
+/*
+ * Nextcloud Android client application
+ *
+ * @author Alper Ozturk
+ * Copyright (C) 2023 Alper Ozturk
+ * Copyright (C) 2023 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.client.network
+
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
+
+object ConnectivityObserver {
+
+    fun isConnected(context: Context): Boolean {
+        val connectivityManager: ConnectivityManager =
+            context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        val nw = connectivityManager.activeNetwork
+        val actNw = connectivityManager.getNetworkCapabilities(nw) ?: return false
+
+        return when {
+            actNw.hasTransport(NetworkCapabilities.TRANSPORT_WIFI) -> true
+            actNw.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR) -> true
+            actNw.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET) -> true
+            actNw.hasTransport(NetworkCapabilities.TRANSPORT_BLUETOOTH) -> true
+            else -> false
+        }
+    }
+}

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

@@ -44,6 +44,7 @@ import com.google.android.material.snackbar.Snackbar;
 import com.nextcloud.client.account.User;
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.jobs.BackgroundJobManager;
+import com.nextcloud.client.network.ConnectivityObserver;
 import com.nextcloud.client.network.ConnectivityService;
 import com.nextcloud.utils.EditorUtils;
 import com.owncloud.android.MainApp;
@@ -240,6 +241,12 @@ public abstract class FileActivity extends DrawerActivity
         }
     }
 
+    public void checkInternetConnection() {
+        if (ConnectivityObserver.INSTANCE.isConnected(this)) {
+            hideInfoBox();
+        }
+    }
+
     @Override
     protected void onStart() {
         super.onStart();

app/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -1273,29 +1273,26 @@ public class FileDisplayActivity extends FileActivity
 
                 String synchFolderRemotePath =
                     intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
-                RemoteOperationResult synchResult = (RemoteOperationResult)
+                RemoteOperationResult syncResult = (RemoteOperationResult)
                     DataHolderUtil.getInstance().retrieve(intent.getStringExtra(FileSyncAdapter.EXTRA_RESULT));
                 boolean sameAccount = getAccount() != null &&
                     accountName.equals(getAccount().name) && getStorageManager() != null;
 
                 if (sameAccount) {
-
                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
                         mSyncInProgress = true;
-
                     } else {
                         OCFile currentFile = (getFile() == null) ? null :
-                            getStorageManager().getFileByPath(getFile().getRemotePath());
+                            getStorageManager().getFileByEncryptedRemotePath(getFile().getRemotePath());
                         OCFile currentDir = (getCurrentDir() == null) ? null :
-                            getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
+                            getStorageManager().getFileByEncryptedRemotePath(getCurrentDir().getRemotePath());
 
                         if (currentDir == null) {
                             // current folder was removed from the server
                             DisplayUtils.showSnackMessage(
                                 getActivity(),
                                 R.string.sync_current_folder_was_removed,
-                                synchFolderRemotePath
+                                synchFolderRemotePath);
-                                                         );
 
                             browseToRoot();
 
@@ -1320,35 +1317,21 @@ public class FileDisplayActivity extends FileActivity
                             !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event);
 
                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.equals(event) &&
-                            synchResult != null) {
+                            syncResult != null) {
 
-                            if (synchResult.isSuccess()) {
+                            if (syncResult.isSuccess()) {
                                 hideInfoBox();
                             } else {
                                 // TODO refactor and make common
-                                if (checkForRemoteOperationError(synchResult)) {
+                                if (checkForRemoteOperationError(syncResult)) {
                                     requestCredentialsUpdate(context);
                                 } else {
-                                    switch (synchResult.getCode()) {
+                                    switch (syncResult.getCode()) {
-                                        case SSL_RECOVERABLE_PEER_UNVERIFIED:
+                                        case SSL_RECOVERABLE_PEER_UNVERIFIED -> showUntrustedCertDialog(syncResult);
-                                            showUntrustedCertDialog(synchResult);
+                                        case MAINTENANCE_MODE -> showInfoBox(R.string.maintenance_mode);
-                                            break;
+                                        case NO_NETWORK_CONNECTION -> showInfoBox(R.string.offline_mode);
-
+                                        case HOST_NOT_AVAILABLE -> showInfoBox(R.string.host_not_available);
-                                        case MAINTENANCE_MODE:
+                                        default -> hideInfoBox();
-                                            showInfoBox(R.string.maintenance_mode);
-                                            break;
-
-                                        case NO_NETWORK_CONNECTION:
-                                            showInfoBox(R.string.offline_mode);
-                                            break;
-
-                                        case HOST_NOT_AVAILABLE:
-                                            showInfoBox(R.string.host_not_available);
-                                            break;
-
-                                        default:
-                                            // nothing to do
-                                            break;
                                     }
                                 }
                             }
@@ -1374,8 +1357,8 @@ public class FileDisplayActivity extends FileActivity
                     }
                 }
 
-                if (synchResult != null && synchResult.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) {
+                if (syncResult != null && syncResult.getCode() == ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED) {
-                    mLastSslUntrustedServerResult = synchResult;
+                    mLastSslUntrustedServerResult = syncResult;
                 }
             } catch (RuntimeException e) {
                 // avoid app crashes after changing the serial id of RemoteOperationResult

app/src/main/java/com/owncloud/android/ui/activity/ToolbarActivity.java

@@ -219,7 +219,6 @@ public abstract class ToolbarActivity extends BaseActivity implements Injectable
     /**
      * Hides the toolbar's info box.
      */
-    @VisibleForTesting
     public final void hideInfoBox() {
         mInfoBox.setVisibility(View.GONE);
     }

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

@@ -61,6 +61,7 @@ import com.nextcloud.client.documentscan.DocumentScanActivity;
 import com.nextcloud.client.editimage.EditImageActivity;
 import com.nextcloud.client.jobs.BackgroundJobManager;
 import com.nextcloud.client.network.ClientFactory;
+import com.nextcloud.client.network.ConnectivityObserver;
 import com.nextcloud.client.preferences.AppPreferences;
 import com.nextcloud.client.utils.Throttler;
 import com.nextcloud.common.NextcloudClient;
@@ -976,6 +977,8 @@ public class OCFileListFragment extends ExtendedListFragment implements
 
     @Override
     public void onItemClicked(OCFile file) {
+        ((FileActivity) mContainerActivity).checkInternetConnection();
+
         if (getCommonAdapter().isMultiSelect()) {
             toggleItemToCheckedList(file);
         } else {