Java tutorial
/** * ownCloud Android client application * * @author Bartek Przybylski * @author masensio * Copyright (C) 2012 Bartek Przybylski * Copyright (C) 2015 ownCloud Inc. * * 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. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package com.synox.android.ui.activity; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import java.util.LinkedList; import java.util.List; import java.util.Stack; import java.util.Vector; import android.accounts.Account; import android.accounts.AccountManager; import android.content.BroadcastReceiver; import android.content.IntentFilter; import android.support.v7.app.AlertDialog; import android.support.v7.app.AlertDialog.Builder; import android.app.Dialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnCancelListener; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources.NotFoundException; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.os.Parcelable; import android.preference.PreferenceManager; import android.provider.MediaStore; import android.provider.MediaStore.Audio; import android.provider.MediaStore.Images; import android.provider.MediaStore.Video; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.support.v7.app.ActionBar; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.SimpleAdapter; import android.widget.Toast; import com.synox.android.MainApp; import com.synox.android.R; import com.synox.android.authentication.AccountAuthenticator; import com.synox.android.authentication.AuthenticatorActivity; import com.synox.android.datamodel.OCFile; import com.synox.android.files.services.FileUploader; import com.synox.android.lib.common.OwnCloudAccount; import com.synox.android.lib.common.OwnCloudClient; import com.synox.android.lib.common.OwnCloudClientManagerFactory; import com.synox.android.lib.common.OwnCloudCredentials; import com.synox.android.lib.common.accounts.AccountUtils; import com.synox.android.lib.common.utils.Log_OC; import com.synox.android.lib.common.operations.RemoteOperation; import com.synox.android.lib.common.operations.RemoteOperationResult; import com.synox.android.operations.CreateFolderOperation; import com.synox.android.operations.RefreshFolderOperation; import com.synox.android.syncadapter.FileSyncAdapter; import com.synox.android.ui.dialog.CreateFolderDialogFragment; import com.synox.android.ui.dialog.LoadingDialog; import com.synox.android.utils.CopyTmpFileAsyncTask; import com.synox.android.utils.DisplayUtils; import com.synox.android.utils.ErrorMessageAdapter; /** * This can be used to upload things to an ownCloud instance. */ public class Uploader extends FileActivity implements OnItemClickListener, android.view.View.OnClickListener, CopyTmpFileAsyncTask.OnCopyTmpFileTaskListener { private static final String TAG = Uploader.class.getSimpleName(); private boolean mSyncInProgress = false; private AccountManager mAccountManager; private Stack<String> mParents; private ArrayList<Parcelable> mStreamsToUpload; private SyncBroadcastReceiver mSyncBroadcastReceiver; private boolean mCreateDir; private String mUploadPath; private OCFile mFile; private boolean mAccountSelected; private boolean mAccountSelectionShowing; private ArrayList<String> mRemoteCacheData; private int mNumCacheFile; private final static int DIALOG_NO_ACCOUNT = 0; private final static int DIALOG_WAITING = 1; private final static int DIALOG_NO_STREAM = 2; private final static int DIALOG_MULTIPLE_ACCOUNT = 3; private final static int REQUEST_CODE_SETUP_ACCOUNT = 0; private final static String KEY_PARENTS = "PARENTS"; private final static String KEY_FILE = "FILE"; private final static String KEY_ACCOUNT_SELECTED = "ACCOUNT_SELECTED"; private final static String KEY_ACCOUNT_SELECTION_SHOWING = "ACCOUNT_SELECTION_SHOWING"; private final static String KEY_NUM_CACHE_FILE = "NUM_CACHE_FILE"; private final static String KEY_REMOTE_CACHE_DATA = "REMOTE_CACHE_DATA"; private static final String DIALOG_WAIT_COPY_FILE = "DIALOG_WAIT_COPY_FILE"; @Override protected void onCreate(Bundle savedInstanceState) { prepareStreamsToUpload(); if (savedInstanceState == null) { mParents = new Stack<>(); mAccountSelected = false; mAccountSelectionShowing = false; mNumCacheFile = 0; // ArrayList for files with path in private storage mRemoteCacheData = new ArrayList<>(); } else { mParents = (Stack<String>) savedInstanceState.getSerializable(KEY_PARENTS); mFile = savedInstanceState.getParcelable(KEY_FILE); mAccountSelected = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTED); mAccountSelectionShowing = savedInstanceState.getBoolean(KEY_ACCOUNT_SELECTION_SHOWING); mNumCacheFile = savedInstanceState.getInt(KEY_NUM_CACHE_FILE); mRemoteCacheData = savedInstanceState.getStringArrayList(KEY_REMOTE_CACHE_DATA); } super.onCreate(savedInstanceState); if (mAccountSelected) { setAccount((Account) savedInstanceState.getParcelable(FileActivity.EXTRA_ACCOUNT)); } // Listen for sync messages IntentFilter syncIntentFilter = new IntentFilter( RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED); syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED); mSyncBroadcastReceiver = new SyncBroadcastReceiver(); registerReceiver(mSyncBroadcastReceiver, syncIntentFilter); } @Override protected void setAccount(Account account, boolean savedAccount) { if (somethingToUpload()) { mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE); Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAccountType()); if (accounts.length == 0) { Log_OC.i(TAG, "No ownCloud account is available"); showDialog(DIALOG_NO_ACCOUNT); } else if (accounts.length > 1 && !mAccountSelected && !mAccountSelectionShowing) { Log_OC.i(TAG, "More than one ownCloud is available"); showDialog(DIALOG_MULTIPLE_ACCOUNT); mAccountSelectionShowing = true; } else { if (!savedAccount) { setAccount(accounts[0]); } } } else { showDialog(DIALOG_NO_STREAM); } super.setAccount(account, savedAccount); } @Override protected void onAccountSet(boolean stateWasRecovered) { super.onAccountSet(mAccountWasRestored); initTargetFolder(); populateDirectoryList(); } @Override protected void onSaveInstanceState(Bundle outState) { Log_OC.d(TAG, "onSaveInstanceState() start"); super.onSaveInstanceState(outState); outState.putSerializable(KEY_PARENTS, mParents); //outState.putParcelable(KEY_ACCOUNT, mAccount); outState.putParcelable(KEY_FILE, mFile); outState.putBoolean(KEY_ACCOUNT_SELECTED, mAccountSelected); outState.putBoolean(KEY_ACCOUNT_SELECTION_SHOWING, mAccountSelectionShowing); outState.putInt(KEY_NUM_CACHE_FILE, mNumCacheFile); outState.putStringArrayList(KEY_REMOTE_CACHE_DATA, mRemoteCacheData); outState.putParcelable(FileActivity.EXTRA_ACCOUNT, getAccount()); Log_OC.d(TAG, "onSaveInstanceState() end"); } @Override protected Dialog onCreateDialog(final int id) { final AlertDialog.Builder builder = new Builder(this); switch (id) { case DIALOG_WAITING: final ProgressDialog pDialog = new ProgressDialog(this, R.style.ProgressDialogTheme); pDialog.setIndeterminate(false); pDialog.setCancelable(false); pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading)); pDialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(DialogInterface dialog) { ProgressBar v = (ProgressBar) pDialog.findViewById(android.R.id.progress); v.getIndeterminateDrawable().setColorFilter(getResources().getColor(R.color.accent), android.graphics.PorterDuff.Mode.MULTIPLY); } }); return pDialog; case DIALOG_NO_ACCOUNT: builder.setIcon(android.R.drawable.ic_dialog_alert); builder.setTitle(R.string.uploader_wrn_no_account_title); builder.setMessage( String.format(getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name))); builder.setCancelable(false); builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) { // using string value since in API7 this // constatn is not defined // in API7 < this constatant is defined in // Settings.ADD_ACCOUNT_SETTINGS // and Settings.EXTRA_AUTHORITIES Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT); intent.putExtra("authorities", new String[] { MainApp.getAuthTokenType() }); startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT); } else { // since in API7 there is no direct call for // account setup, so we need to // show our own AccountSetupAcricity, get // desired results and setup // everything for ourself Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class); startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT); } } }); builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { finish(); } }); return builder.create(); case DIALOG_MULTIPLE_ACCOUNT: CharSequence ac[] = new CharSequence[mAccountManager .getAccountsByType(MainApp.getAccountType()).length]; for (int i = 0; i < ac.length; ++i) { ac[i] = DisplayUtils.convertIdn(mAccountManager.getAccountsByType(MainApp.getAccountType())[i].name, false); } builder.setTitle(R.string.common_choose_account); builder.setItems(ac, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { setAccount(mAccountManager.getAccountsByType(MainApp.getAccountType())[which]); onAccountSet(mAccountWasRestored); dialog.dismiss(); mAccountSelected = true; mAccountSelectionShowing = false; } }); builder.setCancelable(true); builder.setOnCancelListener(new OnCancelListener() { @Override public void onCancel(DialogInterface dialog) { mAccountSelectionShowing = false; dialog.cancel(); finish(); } }); return builder.create(); case DIALOG_NO_STREAM: builder.setIcon(android.R.drawable.ic_dialog_alert); builder.setTitle(R.string.uploader_wrn_no_content_title); builder.setMessage(R.string.uploader_wrn_no_content_text); builder.setCancelable(false); builder.setNegativeButton(R.string.common_cancel, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { finish(); } }); return builder.create(); default: throw new IllegalArgumentException("Unknown dialog id: " + id); } } class a implements OnClickListener { String mPath; EditText mDirname; public a(String path, EditText dirname) { mPath = path; mDirname = dirname; } @Override public void onClick(DialogInterface dialog, int which) { Uploader.this.mUploadPath = mPath + mDirname.getText().toString(); Uploader.this.mCreateDir = true; uploadFiles(); } } @Override public void onBackPressed() { if (mParents.size() <= 1) { super.onBackPressed(); } else { mParents.pop(); populateDirectoryList(); } } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // click on folder in the list Log_OC.d(TAG, "on item click"); // TODO Enable when "On Device" is recovered ? Vector<OCFile> tmpfiles = getStorageManager().getFolderContent(mFile /*, false*/); if (tmpfiles.size() <= 0) return; // filter on dirtype Vector<OCFile> files = new Vector<>(); for (OCFile f : tmpfiles) if (f.isFolder()) files.add(f); if (files.size() < position) { throw new IndexOutOfBoundsException("Incorrect item selected"); } mParents.push(files.get(position).getFileName()); populateDirectoryList(); } @Override public void onClick(View v) { // click on button switch (v.getId()) { case R.id.uploader_choose_folder: mUploadPath = ""; // first element in mParents is root dir, represented by ""; // init mUploadPath with "/" results in a "//" prefix for (String p : mParents) mUploadPath += p + OCFile.PATH_SEPARATOR; Log_OC.d(TAG, "Uploading file to dir " + mUploadPath); uploadFiles(); break; case R.id.uploader_cancel: finish(); break; default: throw new IllegalArgumentException("Wrong element clicked"); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); Log_OC.i(TAG, "result received. req: " + requestCode + " res: " + resultCode); if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) { dismissDialog(DIALOG_NO_ACCOUNT); if (resultCode == RESULT_CANCELED) { finish(); } Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAuthTokenType()); if (accounts.length == 0) { showDialog(DIALOG_NO_ACCOUNT); } else { // there is no need for checking for is there more then one // account at this point // since account setup can set only one account at time setAccount(accounts[0]); populateDirectoryList(); } } } private void populateDirectoryList() { setContentView(R.layout.uploader_layout); // Set toolbar Toolbar toolbar = (Toolbar) findViewById(R.id.uploader_toolbar); if (toolbar != null) { // set toolbar and navigation drawer setSupportActionBar(toolbar); } ListView mListView = (ListView) findViewById(android.R.id.list); String current_dir = mParents.peek(); if (current_dir.equals("")) { getSupportActionBar().setTitle(getString(R.string.default_display_name_for_root_folder)); } else { getSupportActionBar().setTitle(current_dir); } getSupportActionBar().setSubtitle(getString(R.string.uploader_top_message)); boolean notRoot = (mParents.size() > 1); ActionBar actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(notRoot); actionBar.setHomeButtonEnabled(notRoot); String full_path = generatePath(mParents); Log_OC.d(TAG, "Populating view with content of : " + full_path); mFile = getStorageManager().getFileByPath(full_path); if (mFile != null) { // TODO Enable when "On Device" is recovered ? Vector<OCFile> files = getStorageManager().getFolderContent(mFile/*, false*/); List<HashMap<String, Object>> data = new LinkedList<>(); for (OCFile f : files) { HashMap<String, Object> h = new HashMap<>(); if (f.isFolder()) { h.put("dirname", f.getFileName()); data.add(h); } } SimpleAdapter sa = new SimpleAdapter(this, data, R.layout.uploader_list_item_layout, new String[] { "dirname" }, new int[] { R.id.filename }); mListView.setAdapter(sa); Button btnChooseFolder = (Button) findViewById(R.id.uploader_choose_folder); btnChooseFolder.setOnClickListener(this); Button btnNewFolder = (Button) findViewById(R.id.uploader_cancel); btnNewFolder.setOnClickListener(this); mListView.setOnItemClickListener(this); } } private String generatePath(Stack<String> dirs) { String full_path = ""; for (String a : dirs) full_path += a + "/"; return full_path; } private void prepareStreamsToUpload() { try { if (getIntent().getAction().equals(Intent.ACTION_SEND)) { mStreamsToUpload = new ArrayList<>(); mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM)); } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) { mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM); } } catch (NullPointerException npe) { Log_OC.e(this.getClass().getName(), "Unknown error occurred. Message: " + npe.getLocalizedMessage()); } } private boolean somethingToUpload() { return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null); } public void uploadFiles() { try { // ArrayList for files with path in external storage ArrayList<String> local = new ArrayList<>(); ArrayList<String> remote = new ArrayList<>(); // this checks the mimeType for (Parcelable mStream : mStreamsToUpload) { Uri uri = (Uri) mStream; String data = null; String filePath = ""; if (uri != null) { if (uri.getScheme().equals("content")) { String mimeType = getContentResolver().getType(uri); if (mimeType.contains("image")) { String[] CONTENT_PROJECTION = { Images.Media.DATA, Images.Media.DISPLAY_NAME, Images.Media.MIME_TYPE, Images.Media.SIZE }; Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null); c.moveToFirst(); int index = c.getColumnIndex(Images.Media.DATA); data = c.getString(index); filePath = mUploadPath + c.getString(c.getColumnIndex(Images.Media.DISPLAY_NAME)); } else if (mimeType.contains("video")) { String[] CONTENT_PROJECTION = { Video.Media.DATA, Video.Media.DISPLAY_NAME, Video.Media.MIME_TYPE, Video.Media.SIZE, Video.Media.DATE_MODIFIED }; Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null); c.moveToFirst(); int index = c.getColumnIndex(Video.Media.DATA); data = c.getString(index); filePath = mUploadPath + c.getString(c.getColumnIndex(Video.Media.DISPLAY_NAME)); } else if (mimeType.contains("audio")) { String[] CONTENT_PROJECTION = { Audio.Media.DATA, Audio.Media.DISPLAY_NAME, Audio.Media.MIME_TYPE, Audio.Media.SIZE }; Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null); c.moveToFirst(); int index = c.getColumnIndex(Audio.Media.DATA); data = c.getString(index); filePath = mUploadPath + c.getString(c.getColumnIndex(Audio.Media.DISPLAY_NAME)); } else { Cursor cursor = getContentResolver().query(uri, new String[] { MediaStore.MediaColumns.DISPLAY_NAME }, null, null, null); cursor.moveToFirst(); int nameIndex = cursor.getColumnIndex(cursor.getColumnNames()[0]); if (nameIndex >= 0) { filePath = mUploadPath + cursor.getString(nameIndex); } } } else if (uri.getScheme().equals("file")) { filePath = Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""); if (filePath.contains("mnt")) { String splitedFilePath[] = filePath.split("/mnt"); filePath = splitedFilePath[1]; } final File file = new File(filePath); data = file.getAbsolutePath(); filePath = mUploadPath + file.getName(); } else { throw new SecurityException(); } if (data == null) { mRemoteCacheData.add(filePath); CopyTmpFileAsyncTask copyTask = new CopyTmpFileAsyncTask(this); Object[] params = { uri, filePath, mRemoteCacheData.size() - 1, getAccount().name, getContentResolver() }; mNumCacheFile++; showWaitingCopyDialog(); copyTask.execute(params); } else { remote.add(filePath); local.add(data); } } else { throw new SecurityException(); } Intent intent = new Intent(getApplicationContext(), FileUploader.class); intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES); intent.putExtra(FileUploader.KEY_LOCAL_FILE, local.toArray(new String[local.size()])); intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote.toArray(new String[remote.size()])); intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount()); startService(intent); //Save the path to shared preferences SharedPreferences.Editor appPrefs = PreferenceManager .getDefaultSharedPreferences(getApplicationContext()).edit(); appPrefs.putString("last_upload_path", mUploadPath); appPrefs.apply(); finish(); } } catch (SecurityException e) { String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name)); Toast.makeText(this, message, Toast.LENGTH_LONG).show(); } catch (NullPointerException npe) { Log_OC.e(this.getClass().getName(), "Unknown error occurred. Message: " + npe.getLocalizedMessage()); } } @Override public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) { super.onRemoteOperationFinish(operation, result); if (operation instanceof CreateFolderOperation) { onCreateFolderOperationFinish((CreateFolderOperation) operation, result); } } /** * Updates the view associated to the activity after the finish of an operation * trying create a new folder * * @param operation Creation operation performed. * @param result Result of the creation. */ private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) { if (result.isSuccess()) { dismissLoadingDialog(); populateDirectoryList(); } else { dismissLoadingDialog(); try { Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()), Toast.LENGTH_LONG); msg.show(); } catch (NotFoundException e) { Log_OC.e(TAG, "Error while trying to show fail message ", e); } } } /** * Loads the target folder initialize shown to the user. * * The target account has to be chosen before this method is called. */ private void initTargetFolder() { if (getStorageManager() == null) { throw new IllegalStateException("Do not call this method before " + "initializing mStorageManager"); } SharedPreferences appPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext()); String last_path = appPreferences.getString("last_upload_path", ""); // "/" equals root-directory if (last_path.equals("/")) { mParents.add(""); } else { String[] dir_names = last_path.split("/"); mParents.clear(); for (String dir : dir_names) mParents.add(dir); } //Make sure that path still exists, if it doesn't pop the stack and try the previous path while (!getStorageManager().fileExists(generatePath(mParents)) && mParents.size() > 1) { mParents.pop(); } } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.main_menu, menu); menu.findItem(R.id.action_search).setVisible(false); menu.findItem(R.id.action_changeView).setVisible(false); return true; } protected OCFile getCurrentFolder() { OCFile file = mFile; if (file != null) { if (file.isFolder()) { return file; } else if (getStorageManager() != null) { String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName())); return getStorageManager().getFileByPath(parentPath); } } return null; } @Override public boolean onOptionsItemSelected(MenuItem item) { boolean retval = true; switch (item.getItemId()) { case R.id.action_create_dir: { CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(getCurrentFolder()); dialog.show(getSupportFragmentManager(), CreateFolderDialogFragment.CREATE_FOLDER_FRAGMENT); break; } case android.R.id.home: if ((mParents.size() > 1)) { onBackPressed(); } break; default: retval = super.onOptionsItemSelected(item); } return retval; } /** * Process the result of CopyTmpFileAsyncTask * @param result * @param index */ @Override public void onTmpFileCopied(String result, int index) { if (mNumCacheFile-- == 0) { dismissWaitingCopyDialog(); } if (result != null) { Intent intent = new Intent(getApplicationContext(), FileUploader.class); intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE); intent.putExtra(FileUploader.KEY_LOCAL_FILE, result); intent.putExtra(FileUploader.KEY_REMOTE_FILE, mRemoteCacheData.get(index)); intent.putExtra(FileUploader.KEY_ACCOUNT, getAccount()); startService(intent); } else { String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name)); Toast.makeText(this, message, Toast.LENGTH_LONG).show(); Log_OC.d(TAG, message); } } /** * Show waiting for copy dialog */ public void showWaitingCopyDialog() { // Construct dialog LoadingDialog loading = new LoadingDialog( getResources().getString(R.string.wait_for_tmp_copy_from_private_storage)); FragmentManager fm = getSupportFragmentManager(); FragmentTransaction ft = fm.beginTransaction(); loading.show(ft, DIALOG_WAIT_COPY_FILE); } /** * Dismiss waiting for copy dialog */ public void dismissWaitingCopyDialog() { Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_COPY_FILE); if (frag != null) { LoadingDialog loading = (LoadingDialog) frag; loading.dismiss(); } } private class SyncBroadcastReceiver extends BroadcastReceiver { /** * {@link BroadcastReceiver} to enable syncing feedback in UI */ @Override public void onReceive(Context context, Intent intent) { try { String event = intent.getAction(); Log_OC.d(TAG, "Received broadcast " + event); String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME); String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH); RemoteOperationResult synchResult = (RemoteOperationResult) intent .getSerializableExtra(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 = (mFile == null) ? null : getStorageManager().getFileByPath(mFile.getRemotePath()); OCFile currentDir = (getCurrentFolder() == null) ? null : getStorageManager().getFileByPath(getCurrentFolder().getRemotePath()); if (currentDir == null) { // current folder was removed from the server Toast.makeText(context, String.format(getString(R.string.sync_current_folder_was_removed), getCurrentFolder().getFileName()), Toast.LENGTH_LONG).show(); browseToRoot(); } else { if (currentFile == null && !mFile.isFolder()) { // currently selected file was removed in the server, and now we know it currentFile = currentDir; } if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) { populateDirectoryList(); } mFile = currentFile; } mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event)); if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.equals(event) && /// TODO refactor and make common synchResult != null && !synchResult.isSuccess() && (synchResult.getCode() == RemoteOperationResult.ResultCode.UNAUTHORIZED || synchResult.isIdPRedirection() || (synchResult.isException() && synchResult .getException() instanceof AccountAuthenticator.AuthenticatorException))) { OwnCloudClient client = null; try { OwnCloudAccount ocAccount = new OwnCloudAccount(getAccount(), context); client = (OwnCloudClientManagerFactory.getDefaultSingleton() .removeClientFor(ocAccount)); // TODO get rid of these exceptions } catch (AccountUtils.AccountNotFoundException e) { e.printStackTrace(); } if (client != null) { OwnCloudCredentials cred = client.getCredentials(); if (cred != null) { AccountManager am = AccountManager.get(context); if (cred.authTokenExpires()) { am.invalidateAuthToken(getAccount().type, cred.getAuthToken()); } else { am.clearPassword(getAccount()); } } } requestCredentialsUpdate(); } } removeStickyBroadcast(intent); Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress); } } catch (RuntimeException e) { // avoid app crashes after changing the serial id of RemoteOperationResult // in owncloud library with broadcast notifications pending to process removeStickyBroadcast(intent); } } } private void browseToRoot() { OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH); mFile = root; startSyncFolderOperation(root); } private void startSyncFolderOperation(OCFile folder) { long currentSyncTime = System.currentTimeMillis(); mSyncInProgress = true; // perform folder synchronization RemoteOperation synchFolderOp = new RefreshFolderOperation(folder, currentSyncTime, false, false, false, getStorageManager(), getAccount(), getApplicationContext()); synchFolderOp.execute(getAccount(), this, null, null); } protected void requestCredentialsUpdate() { Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class); updateAccountCredentials.putExtra(AuthenticatorActivity.EXTRA_ACCOUNT, getAccount()) .putExtra(AuthenticatorActivity.EXTRA_ACTION, AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN) .addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); startActivity(updateAccountCredentials); } }