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nextcloud-android/src/main/java/com/owncloud/android/services/OperationsService.java

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/**
* ownCloud Android client application
*
* 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.owncloud.android.services;
import android.accounts.Account;
import android.accounts.AccountsException;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.app.Service;
import android.content.Intent;
import android.net.Uri;
import android.os.Binder;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.Process;
import android.util.Pair;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.lib.common.OwnCloudAccount;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
import com.owncloud.android.lib.common.OwnCloudCredentials;
import com.owncloud.android.lib.common.OwnCloudCredentialsFactory;
import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.shares.ShareType;
import com.owncloud.android.lib.resources.status.OwnCloudVersion;
import com.owncloud.android.lib.resources.users.GetRemoteUserInfoOperation;
import com.owncloud.android.operations.CheckCurrentCredentialsOperation;
import com.owncloud.android.operations.CopyFileOperation;
import com.owncloud.android.operations.CreateFolderOperation;
import com.owncloud.android.operations.CreateShareViaLinkOperation;
import com.owncloud.android.operations.CreateShareWithShareeOperation;
import com.owncloud.android.operations.GetServerInfoOperation;
import com.owncloud.android.operations.MoveFileOperation;
import com.owncloud.android.operations.OAuth2GetAccessToken;
import com.owncloud.android.operations.RemoveFileOperation;
import com.owncloud.android.operations.RenameFileOperation;
import com.owncloud.android.operations.SynchronizeFileOperation;
import com.owncloud.android.operations.SynchronizeFolderOperation;
import com.owncloud.android.operations.UnshareOperation;
import com.owncloud.android.operations.UpdateSharePermissionsOperation;
import com.owncloud.android.operations.UpdateShareViaLinkOperation;
import com.owncloud.android.operations.common.SyncOperation;
import java.io.IOException;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ConcurrentMap;
public class OperationsService extends Service {
private static final String TAG = OperationsService.class.getSimpleName();
public static final String EXTRA_ACCOUNT = "ACCOUNT";
public static final String EXTRA_SERVER_URL = "SERVER_URL";
public static final String EXTRA_OAUTH2_QUERY_PARAMETERS = "OAUTH2_QUERY_PARAMETERS";
public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";
public static final String EXTRA_NEWNAME = "NEWNAME";
public static final String EXTRA_REMOVE_ONLY_LOCAL = "REMOVE_LOCAL_COPY";
public static final String EXTRA_CREATE_FULL_PATH = "CREATE_FULL_PATH";
public static final String EXTRA_SYNC_FILE_CONTENTS = "SYNC_FILE_CONTENTS";
public static final String EXTRA_RESULT = "RESULT";
public static final String EXTRA_NEW_PARENT_PATH = "NEW_PARENT_PATH";
public static final String EXTRA_FILE = "FILE";
public static final String EXTRA_SHARE_PASSWORD = "SHARE_PASSWORD";
public static final String EXTRA_SHARE_TYPE = "SHARE_TYPE";
public static final String EXTRA_SHARE_WITH = "SHARE_WITH";
public static final String EXTRA_SHARE_EXPIRATION_DATE_IN_MILLIS = "SHARE_EXPIRATION_YEAR";
public static final String EXTRA_SHARE_PERMISSIONS = "SHARE_PERMISSIONS";
public static final String EXTRA_SHARE_PUBLIC_UPLOAD = "SHARE_PUBLIC_UPLOAD";
public static final String EXTRA_SHARE_ID = "SHARE_ID";
public static final String EXTRA_COOKIE = "COOKIE";
public static final String ACTION_CREATE_SHARE_VIA_LINK = "CREATE_SHARE_VIA_LINK";
public static final String ACTION_CREATE_SHARE_WITH_SHAREE = "CREATE_SHARE_WITH_SHAREE";
public static final String ACTION_UNSHARE = "UNSHARE";
public static final String ACTION_UPDATE_SHARE = "UPDATE_SHARE";
public static final String ACTION_GET_SERVER_INFO = "GET_SERVER_INFO";
public static final String ACTION_OAUTH2_GET_ACCESS_TOKEN = "OAUTH2_GET_ACCESS_TOKEN";
public static final String ACTION_GET_USER_NAME = "GET_USER_NAME";
public static final String ACTION_GET_USER_AVATAR = "GET_USER_AVATAR";
public static final String ACTION_RENAME = "RENAME";
public static final String ACTION_REMOVE = "REMOVE";
public static final String ACTION_CREATE_FOLDER = "CREATE_FOLDER";
public static final String ACTION_SYNC_FILE = "SYNC_FILE";
public static final String ACTION_SYNC_FOLDER = "SYNC_FOLDER";
public static final String ACTION_MOVE_FILE = "MOVE_FILE";
public static final String ACTION_COPY_FILE = "COPY_FILE";
public static final String ACTION_CHECK_CURRENT_CREDENTIALS = "CHECK_CURRENT_CREDENTIALS";
public static final String ACTION_OPERATION_ADDED = OperationsService.class.getName() + ".OPERATION_ADDED";
public static final String ACTION_OPERATION_FINISHED = OperationsService.class.getName() + ".OPERATION_FINISHED";
private ServiceHandler mOperationsHandler;
private OperationsServiceBinder mOperationsBinder;
private SyncFolderHandler mSyncFolderHandler;
private ConcurrentMap<Integer, Pair<RemoteOperation, RemoteOperationResult>>
mUndispatchedFinishedOperations = new ConcurrentHashMap<>();
private static class Target {
public Uri mServerUrl = null;
public Account mAccount = null;
public String mCookie = null;
public Target(Account account, Uri serverUrl, String cookie) {
mAccount = account;
mServerUrl = serverUrl;
mCookie = cookie;
}
}
/**
* Service initialization
*/
@Override
public void onCreate() {
super.onCreate();
Log_OC.d(TAG, "Creating service");
/// First worker thread for most of operations
HandlerThread thread = new HandlerThread("Operations thread",
Process.THREAD_PRIORITY_BACKGROUND);
thread.start();
mOperationsHandler = new ServiceHandler(thread.getLooper(), this);
mOperationsBinder = new OperationsServiceBinder(mOperationsHandler);
/// Separated worker thread for download of folders (WIP)
thread = new HandlerThread("Syncfolder thread", Process.THREAD_PRIORITY_BACKGROUND);
thread.start();
mSyncFolderHandler = new SyncFolderHandler(thread.getLooper(), this);
}
/**
* Entry point to add a new operation to the queue of operations.
* <p/>
* New operations are added calling to startService(), resulting in a call to this method.
* This ensures the service will keep on working although the caller activity goes away.
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log_OC.d(TAG, "Starting command with id " + startId);
// WIP: for the moment, only SYNC_FOLDER is expected here;
// the rest of the operations are requested through the Binder
if (ACTION_SYNC_FOLDER.equals(intent.getAction())) {
if (!intent.hasExtra(EXTRA_ACCOUNT) || !intent.hasExtra(EXTRA_REMOTE_PATH)) {
Log_OC.e(TAG, "Not enough information provided in intent");
return START_NOT_STICKY;
}
Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
String remotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);
Pair<Account, String> itemSyncKey = new Pair<Account , String>(account, remotePath);
Pair<Target, RemoteOperation> itemToQueue = newOperation(intent);
if (itemToQueue != null) {
mSyncFolderHandler.add(account, remotePath,
(SynchronizeFolderOperation)itemToQueue.second);
Message msg = mSyncFolderHandler.obtainMessage();
msg.arg1 = startId;
msg.obj = itemSyncKey;
mSyncFolderHandler.sendMessage(msg);
}
} else {
Message msg = mOperationsHandler.obtainMessage();
msg.arg1 = startId;
mOperationsHandler.sendMessage(msg);
}
return START_NOT_STICKY;
}
@Override
public void onDestroy() {
Log_OC.v(TAG, "Destroying service" );
// Saving cookies
try {
OwnCloudClientManagerFactory.getDefaultSingleton().
saveAllClients(this, MainApp.getAccountType());
// TODO - get rid of these exceptions
} catch (AccountNotFoundException | IOException | OperationCanceledException | AuthenticatorException e) {
Log_OC.d(TAG, e.getMessage(), e);
}
mUndispatchedFinishedOperations.clear();
mOperationsBinder = null;
mOperationsHandler.getLooper().quit();
mOperationsHandler = null;
mSyncFolderHandler.getLooper().quit();
mSyncFolderHandler = null;
super.onDestroy();
}
/**
* Provides a binder object that clients can use to perform actions on the queue of operations,
* except the addition of new operations.
*/
@Override
public IBinder onBind(Intent intent) {
return mOperationsBinder;
}
/**
* Called when ALL the bound clients were unbound.
*/
@Override
public boolean onUnbind(Intent intent) {
mOperationsBinder.clearListeners();
return false; // not accepting rebinding (default behaviour)
}
/**
* Binder to let client components to perform actions on the queue of operations.
* <p/>
* It provides by itself the available operations.
*/
public class OperationsServiceBinder extends Binder /* implements OnRemoteOperationListener */ {
/**
* Map of listeners that will be reported about the end of operations from a
* {@link OperationsServiceBinder} instance
*/
private final ConcurrentMap<OnRemoteOperationListener, Handler> mBoundListeners =
new ConcurrentHashMap<OnRemoteOperationListener, Handler>();
private ServiceHandler mServiceHandler = null;
public OperationsServiceBinder(ServiceHandler serviceHandler) {
mServiceHandler = serviceHandler;
}
/**
* Cancels a pending or current synchronization.
*
* @param account ownCloud account where the remote folder is stored.
* @param file A folder in the queue of pending synchronizations
*/
public void cancel(Account account, OCFile file) {
mSyncFolderHandler.cancel(account, file);
}
public void clearListeners() {
mBoundListeners.clear();
}
/**
* Adds a listener interested in being reported about the end of operations.
*
* @param listener Object to notify about the end of operations.
* @param callbackHandler {@link Handler} to access the listener without
* breaking Android threading protection.
*/
public void addOperationListener (OnRemoteOperationListener listener,
Handler callbackHandler) {
synchronized (mBoundListeners) {
mBoundListeners.put(listener, callbackHandler);
}
}
/**
* Removes a listener from the list of objects interested in the being reported about
* the end of operations.
*
* @param listener Object to notify about progress of transfer.
*/
public void removeOperationListener(OnRemoteOperationListener listener) {
synchronized (mBoundListeners) {
mBoundListeners.remove(listener);
}
}
/**
* TODO - IMPORTANT: update implementation when more operations are moved into the service
*
* @return 'True' when an operation that enforces the user to wait for completion is
* in process.
*/
public boolean isPerformingBlockingOperation() {
return (!mServiceHandler.mPendingOperations.isEmpty());
}
/**
* Creates and adds to the queue a new operation, as described by operationIntent.
*
* Calls startService to make the operation is processed by the ServiceHandler.
*
* @param operationIntent Intent describing a new operation to queue and execute.
* @return Identifier of the operation created, or null if failed.
*/
public long queueNewOperation(Intent operationIntent) {
Pair<Target, RemoteOperation> itemToQueue = newOperation(operationIntent);
if (itemToQueue != null) {
mServiceHandler.mPendingOperations.add(itemToQueue);
startService(new Intent(OperationsService.this, OperationsService.class));
return itemToQueue.second.hashCode();
} else {
return Long.MAX_VALUE;
}
}
public boolean dispatchResultIfFinished(int operationId,
OnRemoteOperationListener listener) {
Pair<RemoteOperation, RemoteOperationResult> undispatched =
mUndispatchedFinishedOperations.remove(operationId);
if (undispatched != null) {
listener.onRemoteOperationFinish(undispatched.first, undispatched.second);
return true;
//Log_OC.e(TAG, "Sending callback later");
} else {
return (!mServiceHandler.mPendingOperations.isEmpty());
}
}
/**
* Returns True when the file described by 'file' in the ownCloud account 'account' is
* downloading or waiting to download.
*
* If 'file' is a directory, returns 'true' if some of its descendant files is downloading
* or waiting to download.
*
* @param account ownCloud account where the remote file is stored.
* @param file File to check if something is synchronizing
* / downloading / uploading inside.
*/
public boolean isSynchronizing(Account account, OCFile file) {
return mSyncFolderHandler.isSynchronizing(account, file.getRemotePath());
}
}
/**
* Operations worker. Performs the pending operations in the order they were requested.
*
* Created with the Looper of a new thread, started in {@link OperationsService#onCreate()}.
*/
private static class ServiceHandler extends Handler {
// don't make it a final class, and don't remove the static ; lint will warn about a p
// ossible memory leak
OperationsService mService;
private ConcurrentLinkedQueue<Pair<Target, RemoteOperation>> mPendingOperations =
new ConcurrentLinkedQueue<Pair<Target, RemoteOperation>>();
private RemoteOperation mCurrentOperation = null;
private Target mLastTarget = null;
private OwnCloudClient mOwnCloudClient = null;
private FileDataStorageManager mStorageManager;
public ServiceHandler(Looper looper, OperationsService service) {
super(looper);
if (service == null) {
throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
}
mService = service;
}
@Override
public void handleMessage(Message msg) {
nextOperation();
Log_OC.d(TAG, "Stopping after command with id " + msg.arg1);
mService.stopSelf(msg.arg1);
}
/**
* Performs the next operation in the queue
*/
private void nextOperation() {
//Log_OC.e(TAG, "nextOperation init" );
Pair<Target, RemoteOperation> next = null;
synchronized(mPendingOperations) {
next = mPendingOperations.peek();
}
if (next != null) {
mCurrentOperation = next.second;
RemoteOperationResult result = null;
try {
/// prepare client object to send the request to the ownCloud server
if (mLastTarget == null || !mLastTarget.equals(next.first)) {
mLastTarget = next.first;
if (mLastTarget.mAccount != null) {
OwnCloudAccount ocAccount = new OwnCloudAccount(mLastTarget.mAccount, mService);
mOwnCloudClient = OwnCloudClientManagerFactory.getDefaultSingleton().
getClientFor(ocAccount, mService);
OwnCloudVersion version = com.owncloud.android.authentication.AccountUtils.getServerVersion(
mLastTarget.mAccount
);
mOwnCloudClient.setOwnCloudVersion(version);
mStorageManager = new FileDataStorageManager(
mLastTarget.mAccount,
mService.getContentResolver()
);
} else {
OwnCloudCredentials credentials = null;
if (mLastTarget.mCookie != null &&
mLastTarget.mCookie.length() > 0) {
// just used for GetUserName
// TODO refactor to run GetUserName as AsyncTask in the context of
// AuthenticatorActivity
credentials = OwnCloudCredentialsFactory.newSamlSsoCredentials(
null, // unknown
mLastTarget.mCookie); // SAML SSO
}
OwnCloudAccount ocAccount = new OwnCloudAccount(
mLastTarget.mServerUrl, credentials);
mOwnCloudClient = OwnCloudClientManagerFactory.getDefaultSingleton().
getClientFor(ocAccount, mService);
mStorageManager = null;
}
}
/// perform the operation
if (mCurrentOperation instanceof SyncOperation) {
result = ((SyncOperation)mCurrentOperation).execute(mOwnCloudClient,
mStorageManager);
} else {
result = mCurrentOperation.execute(mOwnCloudClient);
}
} catch (AccountsException e) {
if (mLastTarget.mAccount == null) {
Log_OC.e(TAG, "Error while trying to get authorization for a NULL account",
e);
} else {
Log_OC.e(TAG, "Error while trying to get authorization for " +
mLastTarget.mAccount.name, e);
}
result = new RemoteOperationResult(e);
} catch (IOException e) {
if (mLastTarget.mAccount == null) {
Log_OC.e(TAG, "Error while trying to get authorization for a NULL account",
e);
} else {
Log_OC.e(TAG, "Error while trying to get authorization for " +
mLastTarget.mAccount.name, e);
}
result = new RemoteOperationResult(e);
} catch (Exception e) {
if (mLastTarget.mAccount == null) {
Log_OC.e(TAG, "Unexpected error for a NULL account", e);
} else {
Log_OC.e(TAG, "Unexpected error for " + mLastTarget.mAccount.name, e);
}
result = new RemoteOperationResult(e);
} finally {
synchronized(mPendingOperations) {
mPendingOperations.poll();
}
}
//sendBroadcastOperationFinished(mLastTarget, mCurrentOperation, result);
mService.dispatchResultToOperationListeners(mCurrentOperation, result);
}
}
}
/**
* Creates a new operation, as described by operationIntent.
*
* TODO - move to ServiceHandler (probably)
*
* @param operationIntent Intent describing a new operation to queue and execute.
* @return Pair with the new operation object and the information about its
* target server.
*/
private Pair<Target , RemoteOperation> newOperation(Intent operationIntent) {
RemoteOperation operation = null;
Target target = null;
try {
if (!operationIntent.hasExtra(EXTRA_ACCOUNT) &&
!operationIntent.hasExtra(EXTRA_SERVER_URL)) {
Log_OC.e(TAG, "Not enough information provided in intent");
} else {
Account account = operationIntent.getParcelableExtra(EXTRA_ACCOUNT);
String serverUrl = operationIntent.getStringExtra(EXTRA_SERVER_URL);
String cookie = operationIntent.getStringExtra(EXTRA_COOKIE);
target = new Target(
account,
(serverUrl == null) ? null : Uri.parse(serverUrl),
cookie
);
String action = operationIntent.getAction();
if (action.equals(ACTION_CREATE_SHARE_VIA_LINK)) { // Create public share via link
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
String password = operationIntent.getStringExtra(EXTRA_SHARE_PASSWORD);
if (remotePath.length() > 0) {
operation = new CreateShareViaLinkOperation(
remotePath,
password
);
}
} else if (ACTION_UPDATE_SHARE.equals(action)) {
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
long shareId = operationIntent.getLongExtra(EXTRA_SHARE_ID, -1);
if (remotePath != null && remotePath.length() > 0) {
operation = new UpdateShareViaLinkOperation(remotePath);
String password = operationIntent.getStringExtra(EXTRA_SHARE_PASSWORD);
((UpdateShareViaLinkOperation) operation).setPassword(password);
long expirationDate = operationIntent.getLongExtra(
EXTRA_SHARE_EXPIRATION_DATE_IN_MILLIS,
0
);
((UpdateShareViaLinkOperation)operation).setExpirationDate(
expirationDate
);
if (operationIntent.hasExtra(EXTRA_SHARE_PUBLIC_UPLOAD)) {
((UpdateShareViaLinkOperation) operation).setPublicUpload(
operationIntent.getBooleanExtra(EXTRA_SHARE_PUBLIC_UPLOAD, false)
);
}
} else if (shareId > 0) {
operation = new UpdateSharePermissionsOperation(shareId);
int permissions = operationIntent.getIntExtra(EXTRA_SHARE_PERMISSIONS, 1);
((UpdateSharePermissionsOperation)operation).setPermissions(permissions);
}
} else if (action.equals(ACTION_CREATE_SHARE_WITH_SHAREE)) {
// Create private share with user or group
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
String shareeName = operationIntent.getStringExtra(EXTRA_SHARE_WITH);
ShareType shareType = (ShareType) operationIntent.getSerializableExtra(EXTRA_SHARE_TYPE);
int permissions = operationIntent.getIntExtra(EXTRA_SHARE_PERMISSIONS, -1);
if (remotePath.length() > 0) {
operation = new CreateShareWithShareeOperation(
remotePath,
shareeName,
shareType,
permissions
);
}
} else if (action.equals(ACTION_UNSHARE)) { // Unshare file
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
ShareType shareType = (ShareType) operationIntent.
getSerializableExtra(EXTRA_SHARE_TYPE);
String shareWith = operationIntent.getStringExtra(EXTRA_SHARE_WITH);
if (remotePath.length() > 0) {
operation = new UnshareOperation(
remotePath,
shareType,
shareWith,
OperationsService.this
);
}
} else if (action.equals(ACTION_GET_SERVER_INFO)) {
// check OC server and get basic information from it
operation = new GetServerInfoOperation(serverUrl, OperationsService.this);
} else if (action.equals(ACTION_OAUTH2_GET_ACCESS_TOKEN)) {
/// GET ACCESS TOKEN to the OAuth server
String oauth2QueryParameters =
operationIntent.getStringExtra(EXTRA_OAUTH2_QUERY_PARAMETERS);
operation = new OAuth2GetAccessToken(
getString(R.string.oauth2_client_id),
getString(R.string.oauth2_redirect_uri),
getString(R.string.oauth2_grant_type),
oauth2QueryParameters);
} else if (action.equals(ACTION_GET_USER_NAME)) {
// Get User Name
operation = new GetRemoteUserInfoOperation();
} else if (action.equals(ACTION_RENAME)) {
// Rename file or folder
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
String newName = operationIntent.getStringExtra(EXTRA_NEWNAME);
operation = new RenameFileOperation(remotePath, newName);
} else if (action.equals(ACTION_REMOVE)) {
// Remove file or folder
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
boolean onlyLocalCopy = operationIntent.getBooleanExtra(EXTRA_REMOVE_ONLY_LOCAL, false);
operation = new RemoveFileOperation(remotePath, onlyLocalCopy, account, getApplicationContext());
} else if (action.equals(ACTION_CREATE_FOLDER)) {
// Create Folder
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
boolean createFullPath = operationIntent.getBooleanExtra(EXTRA_CREATE_FULL_PATH, true);
operation = new CreateFolderOperation(remotePath, createFullPath);
} else if (action.equals(ACTION_SYNC_FILE)) {
// Sync file
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
boolean syncFileContents = operationIntent.getBooleanExtra(EXTRA_SYNC_FILE_CONTENTS, true);
operation = new SynchronizeFileOperation(remotePath, account, syncFileContents,
getApplicationContext());
} else if (action.equals(ACTION_SYNC_FOLDER)) {
// Sync folder (all its descendant files are sync'ed)
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
operation = new SynchronizeFolderOperation(
this, // TODO remove this dependency from construction time
remotePath,
account,
System.currentTimeMillis() // TODO remove this dependency from construction time
);
} else if (action.equals(ACTION_MOVE_FILE)) {
// Move file/folder
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
String newParentPath = operationIntent.getStringExtra(EXTRA_NEW_PARENT_PATH);
operation = new MoveFileOperation(remotePath, newParentPath);
} else if (action.equals(ACTION_COPY_FILE)) {
// Copy file/folder
String remotePath = operationIntent.getStringExtra(EXTRA_REMOTE_PATH);
String newParentPath = operationIntent.getStringExtra(EXTRA_NEW_PARENT_PATH);
operation = new CopyFileOperation(remotePath, newParentPath);
} else if (action.equals(ACTION_CHECK_CURRENT_CREDENTIALS)) {
// Check validity of currently stored credentials for a given account
operation = new CheckCurrentCredentialsOperation(account);
}
}
} catch (IllegalArgumentException e) {
Log_OC.e(TAG, "Bad information provided in intent: " + e.getMessage());
operation = null;
}
if (operation != null) {
return new Pair<Target , RemoteOperation>(target, operation);
} else {
return null;
}
}
/**
* Notifies the currently subscribed listeners about the end of an operation.
*
* @param operation Finished operation.
* @param result Result of the operation.
*/
protected void dispatchResultToOperationListeners(
final RemoteOperation operation, final RemoteOperationResult result
) {
int count = 0;
Iterator<OnRemoteOperationListener> listeners =
mOperationsBinder.mBoundListeners.keySet().iterator();
while (listeners.hasNext()) {
final OnRemoteOperationListener listener = listeners.next();
final Handler handler = mOperationsBinder.mBoundListeners.get(listener);
if (handler != null) {
handler.post(new Runnable() {
@Override
public void run() {
listener.onRemoteOperationFinish(operation, result);
}
});
count += 1;
}
}
if (count == 0) {
Pair<RemoteOperation, RemoteOperationResult> undispatched = new Pair<>(operation, result);
mUndispatchedFinishedOperations.put(operation.hashCode(), undispatched);
}
Log_OC.d(TAG, "Called " + count + " listeners");
}
}
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