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.files.services.FileDownloader;
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.operations.SynchronizeFileOperation;
import com.owncloud.android.operations.SynchronizeFolderOperation;
import com.owncloud.android.operations.UnshareLinkOperation;
+import com.owncloud.android.utils.FileStorageUtils;
import android.accounts.Account;
import android.accounts.AccountsException;
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";
+
// TODO review if ALL OF THEM are necessary
public static final String EXTRA_SUCCESS_IF_ABSENT = "SUCCESS_IF_ABSENT";
public static final String EXTRA_USERNAME = "USERNAME";
private ServiceHandler mOperationsHandler;
private OperationsServiceBinder mOperationsBinder;
- private ServiceHandler mSyncFolderHandler;
+ private SyncFolderHandler mSyncFolderHandler;
/**
* Service initialization
/// Separated worker thread for download of folders (WIP)
thread = new HandlerThread("Syncfolder thread", Process.THREAD_PRIORITY_BACKGROUND);
thread.start();
- mSyncFolderHandler = new ServiceHandler(thread.getLooper(), this);
+ mSyncFolderHandler = new SyncFolderHandler(thread.getLooper(), this);
}
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
+ // WIP: for the moment, only SYNC_FOLDER and CANCEL_SYNC_FOLDER is expected here;
+ // the rest of the operations are requested through the Binder
if (ACTION_SYNC_FOLDER.equals(intent.getAction())) {
- // WIP: for the moment, only SYNC_FOLDER is expected here; the rest of the operations are requested through
- // the Binder
+ 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.mPendingOperations.add(itemToQueue);
+ mSyncFolderHandler.add(account, remotePath, (SynchronizeFolderOperation)itemToQueue.second);
+ sendBroadcastNewSyncFolder(account, remotePath);
Message msg = mSyncFolderHandler.obtainMessage();
msg.arg1 = startId;
+ msg.obj = itemSyncKey;
mSyncFolderHandler.sendMessage(msg);
}
-
} else if (ACTION_CANCEL_SYNC_FOLDER.equals(intent.getAction())) {
+ if (!intent.hasExtra(EXTRA_ACCOUNT) || !intent.hasExtra(EXTRA_FILE)) {
+ Log_OC.e(TAG, "Not enough information provided in intent");
+ return START_NOT_STICKY;
+ }
+ Account account = intent.getParcelableExtra(EXTRA_ACCOUNT);
+ OCFile file = intent.getParcelableExtra(EXTRA_FILE);
+ // Cancel operation
+ mSyncFolderHandler.cancel(account,file);
} else {
Message msg = mOperationsHandler.obtainMessage();
msg.arg1 = startId;
return START_NOT_STICKY;
}
+ /**
+ * TODO remove this method when "folder synchronization" replaces "folder download"; this is a fast and ugly
+ * patch.
+ */
+ private void sendBroadcastNewSyncFolder(Account account, String remotePath) {
+ Intent added = new Intent(FileDownloader.getDownloadAddedMessage());
+ added.putExtra(FileDownloader.ACCOUNT_NAME, account.name);
+ added.putExtra(FileDownloader.EXTRA_REMOTE_PATH, remotePath);
+ added.putExtra(FileDownloader.EXTRA_FILE_PATH, FileStorageUtils.getSavePath(account.name) + remotePath);
+ sendStickyBroadcast(added);
+ }
+
+
@Override
public void onDestroy() {
//Log_OC.wtf(TAG, "onDestroy init" );
super.onDestroy();
}
-
/**
* Provides a binder object that clients can use to perform actions on the queue of operations,
* except the addition of new operations.
return false; // not accepting rebinding (default behaviour)
}
-
+
/**
* Binder to let client components to perform actions on the queue of operations.
*
//Log_OC.wtf(TAG, "Not finished yet");
}
}
+
+
+ /**
+ * 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 A file that could be affected
+ */
+ public boolean isSynchronizing(Account account, String remotePath) {
+ return mSyncFolderHandler.isSynchronizing(account, remotePath);
+ }
}
-
-
+
+
+ /**
+ * SyncFolder 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 SyncFolderHandler extends Handler {
+
+ // don't make it a final class, and don't remove the static ; lint will warn about a possible memory leak
+
+ OperationsService mService;
+
+ private ConcurrentMap<String,SynchronizeFolderOperation> mPendingOperations =
+ new ConcurrentHashMap<String,SynchronizeFolderOperation>();
+ private OwnCloudClient mOwnCloudClient = null;
+ private FileDataStorageManager mStorageManager;
+ private SynchronizeFolderOperation mCurrentSyncOperation;
+
+
+ public SyncFolderHandler(Looper looper, OperationsService service) {
+ super(looper);
+ if (service == null) {
+ throw new IllegalArgumentException("Received invalid NULL in parameter 'service'");
+ }
+ mService = service;
+ }
+
+
+ public boolean isSynchronizing(Account account, String remotePath) {
+ if (account == null || remotePath == null) return false;
+ String targetKey = buildRemoteName(account, remotePath);
+ synchronized (mPendingOperations) {
+ return (mPendingOperations.containsKey(targetKey));
+ }
+ }
+
+
+ @Override
+ public void handleMessage(Message msg) {
+ Pair<Account, String> itemSyncKey = (Pair<Account, String>) msg.obj;
+ doOperation(itemSyncKey.first, itemSyncKey.second);
+ mService.stopSelf(msg.arg1);
+ }
+
+
+ /**
+ * Performs the next operation in the queue
+ */
+ private void doOperation(Account account, String remotePath) {
+
+ String syncKey = buildRemoteName(account,remotePath);
+
+ synchronized(mPendingOperations) {
+ mCurrentSyncOperation = mPendingOperations.get(syncKey);
+ }
+
+ if (mCurrentSyncOperation != null) {
+
+ try {
+
+ OwnCloudAccount ocAccount = new OwnCloudAccount(account, mService);
+ mOwnCloudClient = OwnCloudClientManagerFactory.getDefaultSingleton().
+ getClientFor(ocAccount, mService);
+ mStorageManager = new FileDataStorageManager(
+ account,
+ mService.getContentResolver()
+ );
+
+ mCurrentSyncOperation.execute(mOwnCloudClient, mStorageManager);
+
+ } catch (AccountsException e) {
+ Log_OC.e(TAG, "Error while trying to get autorization", e);
+ } catch (IOException e) {
+ Log_OC.e(TAG, "Error while trying to get autorization", e);
+ } finally {
+ synchronized(mPendingOperations) {
+ mPendingOperations.remove(syncKey);
+ }
+ }
+ }
+ }
+
+ public void add(Account account, String remotePath, SynchronizeFolderOperation syncFolderOperation){
+ String syncKey = buildRemoteName(account,remotePath);
+ mPendingOperations.putIfAbsent(syncKey,syncFolderOperation);
+ }
+
+
+ /**
+ * Cancels a pending or current sync operation.
+ *
+ * @param account Owncloud account where the remote file is stored.
+ * @param file File
+ */
+ public void cancel(Account account, OCFile file) {
+ SynchronizeFolderOperation syncOperation = null;
+ synchronized (mPendingOperations) {
+ syncOperation = mPendingOperations.remove(buildRemoteName(account, file.getRemotePath()));
+ }
+ if (syncOperation != null) {
+ syncOperation.cancel();
+ }
+
+ /// cancellation of download needs to be done separately in any case; a SynchronizeFolderOperation
+ // may finish much sooner than the real download of the files in the folder
+ Intent intent = new Intent(mService, FileDownloader.class);
+ intent.setAction(FileDownloader.ACTION_CANCEL_FILE_DOWNLOAD);
+ intent.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
+ intent.putExtra(FileDownloader.EXTRA_FILE, file);
+ mService.startService(intent);
+ }
+
+ /**
+ * Builds a key from the account and file to download
+ *
+ * @param account Account where the file to download is stored
+ * @param path File path
+ */
+ private String buildRemoteName(Account account, String path) {
+ return account.name + path;
+ }
+ }
+
+
/**
* Operations worker. Performs the pending operations in the order they were requested.
*
OperationsService mService;
- private ConcurrentLinkedQueue<Pair<Target, RemoteOperation>> mPendingOperations =
+ private ConcurrentLinkedQueue<Pair<Target, RemoteOperation>> mPendingOperations =
new ConcurrentLinkedQueue<Pair<Target, RemoteOperation>>();
private RemoteOperation mCurrentOperation = null;
private Target mLastTarget = null;
}
Log_OC.d(TAG, "Called " + count + " listeners");
}
-
-
}