import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.files.services.FileDownloader;
import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.operations.OperationCancelledException;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
import com.owncloud.android.lib.common.utils.Log_OC;
import java.util.List;
import java.util.Map;
import java.util.Vector;
+import java.util.concurrent.atomic.AtomicBoolean;
//import android.support.v4.content.LocalBroadcastManager;
/** Time stamp for the synchronization process in progress */
private long mCurrentSyncTime;
- /** Remote folder to synchronize */
- private OCFile mLocalFolder;
-
- /** Access to the local database */
- private FileDataStorageManager mStorageManager;
-
+ /** Remote path of the folder to synchronize */
+ private String mRemotePath;
+
/** Account where the file to synchronize belongs */
private Account mAccount;
/** Android context; necessary to send requests to the download service */
private Context mContext;
+ /** Locally cached information about folder to synchronize */
+ private OCFile mLocalFolder;
+
/** Files and folders contained in the synchronized folder after a successful operation */
private List<OCFile> mChildren;
/** 'True' means that the remote folder changed and should be fetched */
private boolean mRemoteFolderChanged;
+ private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
/**
* @param currentSyncTime Time stamp for the synchronization process in progress.
*/
public SynchronizeFolderOperation(Context context, String remotePath, Account account, long currentSyncTime){
- mLocalFolder = new OCFile(remotePath);
+ mRemotePath = remotePath;
mCurrentSyncTime = currentSyncTime;
- mStorageManager = getStorageManager();
mAccount = account;
mContext = context;
mForgottenLocalFiles = new HashMap<String, String>();
mConflictsFound = 0;
mForgottenLocalFiles.clear();
+ synchronized(mCancellationRequested) {
+ if (mCancellationRequested.get()) {
+ return new RemoteOperationResult(new OperationCancelledException());
+ }
+ }
+
+ // get locally cached information about folder
+ OCFile mLocalFolder = getStorageManager().getFileByPath(mRemotePath);
+
result = checkForChanges(client);
if (result.isSuccess()) {
if (mRemoteFolderChanged) {
result = fetchAndSyncRemoteFolder(client);
} else {
- mChildren = mStorageManager.getFolderContent(mLocalFolder);
+ mChildren = getStorageManager().getFolderContent(mLocalFolder);
}
}
}
private RemoteOperationResult checkForChanges(OwnCloudClient client) {
+ Log_OC.d(TAG, "Checking changes in " + mAccount.name + mRemotePath);
+
mRemoteFolderChanged = true;
RemoteOperationResult result = null;
- String remotePath = null;
-
- remotePath = mLocalFolder.getRemotePath();
- Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
-
+
// remote request
- ReadRemoteFileOperation operation = new ReadRemoteFileOperation(remotePath);
+ ReadRemoteFileOperation operation = new ReadRemoteFileOperation(mRemotePath);
result = operation.execute(client);
if (result.isSuccess()){
OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
result = new RemoteOperationResult(ResultCode.OK);
- Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " +
+ Log_OC.i(TAG, "Checked " + mAccount.name + mRemotePath + " : " +
(mRemoteFolderChanged ? "changed" : "not changed"));
} else {
removeLocalFolder();
}
if (result.isException()) {
- Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " +
+ Log_OC.e(TAG, "Checked " + mAccount.name + mRemotePath + " : " +
result.getLogMessage(), result.getException());
} else {
- Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " +
+ Log_OC.e(TAG, "Checked " + mAccount.name + mRemotePath + " : " +
result.getLogMessage());
}
}
private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
- String remotePath = mLocalFolder.getRemotePath();
- ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
+ ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(mRemotePath);
RemoteOperationResult result = operation.execute(client);
- Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
+ Log_OC.d(TAG, "Synchronizing " + mAccount.name + mRemotePath);
if (result.isSuccess()) {
synchronizeData(result.getData(), client);
private void removeLocalFolder() {
- if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
+ FileDataStorageManager storageManager = getStorageManager();
+ if (storageManager.fileExists(mLocalFolder.getFileId())) {
String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
- mStorageManager.removeFolder(
+ storageManager.removeFolder(
mLocalFolder,
true,
( mLocalFolder.isDown() &&
* @return 'True' when any change was made in the local data, 'false' otherwise
*/
private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
- // get 'fresh data' from the database
- mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
-
+ FileDataStorageManager storageManager = getStorageManager();
+
// parse data from remote folder
OCFile remoteFolder = fillOCFile((RemoteFile)folderAndFiles.get(0));
remoteFolder.setParentId(mLocalFolder.getParentId());
List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
// get current data about local contents of the folder to synchronize
- List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder);
+ List<OCFile> localFiles = storageManager.getFolderContent(mLocalFolder);
Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
for (OCFile file : localFiles) {
localFilesMap.put(file.getRemotePath(), file);
requestForDownloadFile(remoteFile);
} else {
// Run new SyncFolderOperation for download children files recursively from a folder
- RemoteOperation synchFolderOp = new SyncFolderOperation( mContext,
+ SynchronizeFolderOperation synchFolderOp = new SynchronizeFolderOperation( mContext,
remoteFile.getRemotePath(),
mAccount,
mCurrentSyncTime);
}
// save updated contents in local database
- mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
+ storageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
// request for the synchronization of file contents AFTER saving current remote properties
startContentSynchronizations(filesToSyncContents, client);
) {
RemoteOperationResult contentsResult = null;
for (SynchronizeFileOperation op: filesToSyncContents) {
- contentsResult = op.execute(mStorageManager, mContext); // async
+ contentsResult = op.execute(getStorageManager(), mContext); // async
if (!contentsResult.isSuccess()) {
if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
mConflictsFound++;
mContext.startService(i);
}
+ /**
+ * Cancel operation
+ */
+ public void cancel(){
+ // WIP Cancel the sync operation
+ mCancellationRequested.set(true);
+ }
+
public boolean getRemoteFolderChanged() {
return mRemoteFolderChanged;
}