Merge branch 'develop' into refactor_remote_operation_to_read_file

Conflicts:
	oc_framework/src/com/owncloud/android/oc_framework/operations/RemoteFile.java
	oc_framework/src/com/owncloud/android/oc_framework/operations/RemoteOperationResult.java
	oc_framework/src/com/owncloud/android/oc_framework/utils/FileUtils.java
	src/com/owncloud/android/operations/SynchronizeFolderOperation.java
This commit is contained in:
masensio 2013-12-02 12:40:29 +01:00
commit 39c2fffbfe
13 changed files with 460 additions and 141 deletions

View file

@ -0,0 +1,61 @@
/* ownCloud Android client application
* Copyright (C) 2012-2013 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.oc_framework_test_project.test;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
import com.owncloud.android.oc_framework_test_project.TestActivity;
import android.test.ActivityInstrumentationTestCase2;
/**
* Class to test Read File Operation
* @author masensio
*
*/
public class ReadFileTest extends ActivityInstrumentationTestCase2<TestActivity> {
/* File data to read. This file must exist on the account */
private final String mRemoteFolderPath = "/fileToRead.txt";
private TestActivity mActivity;
public ReadFileTest() {
super(TestActivity.class);
}
@Override
protected void setUp() throws Exception {
super.setUp();
setActivityInitialTouchMode(false);
mActivity = getActivity();
}
/**
* Test Read File
*/
public void testReadFile() {
RemoteOperationResult result = mActivity.readFile(mRemoteFolderPath);
assertTrue(result.getData().size() == 1);
assertTrue(result.isSuccess());
}
}

View file

@ -0,0 +1,46 @@
package com.owncloud.android.oc_framework_test_project.test;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
import com.owncloud.android.oc_framework_test_project.TestActivity;
import android.test.ActivityInstrumentationTestCase2;
/**
* Class to test Read Folder Operation
* @author masensio
*
*/
public class ReadFolderTest extends ActivityInstrumentationTestCase2<TestActivity> {
/* Folder data to read. This folder must exist on the account */
private final String mRemoteFolderPath = "/folderToRead";
private TestActivity mActivity;
public ReadFolderTest() {
super(TestActivity.class);
}
@Override
protected void setUp() throws Exception {
super.setUp();
setActivityInitialTouchMode(false);
mActivity = getActivity();
}
/**
* Test Read Folder
*/
public void testReadFolder() {
RemoteOperationResult result = mActivity.readFile(mRemoteFolderPath);
assertTrue(result.getData().size() > 1);
assertTrue(result.getData().size() == 4);
assertTrue(result.isSuccess());
}
}

View file

@ -6,6 +6,12 @@ import com.owncloud.android.oc_framework_test_project.TestActivity;
import android.test.ActivityInstrumentationTestCase2;
/**
* Class to test Rename File Operation
* @author masensio
*
*/
public class RenameFileTest extends ActivityInstrumentationTestCase2<TestActivity> {
/* Folder data to rename. This folder must exist on the account */

View file

@ -4,6 +4,7 @@ import com.owncloud.android.oc_framework.network.webdav.OwnCloudClientFactory;
import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
import com.owncloud.android.oc_framework.operations.remote.CreateRemoteFolderOperation;
import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
import com.owncloud.android.oc_framework.operations.remote.RemoveRemoteFileOperation;
import com.owncloud.android.oc_framework.operations.remote.RenameRemoteFileOperation;
@ -90,5 +91,18 @@ public class TestActivity extends Activity {
return result;
}
/**
* Access to the library method to Read a Folder (PROPFIND DEPTH 1)
* @param remotePath
*
* @return
*/
public RemoteOperationResult readFile(String remotePath) {
ReadRemoteFolderOperation readOperation= new ReadRemoteFolderOperation(remotePath);
RemoteOperationResult result = readOperation.execute(mClient);
return result;
}
}

View file

@ -1,4 +1,3 @@
package com.owncloud.android.oc_framework.network;
/* ownCloud Android client application
* Copyright (C) 2012 ownCloud Inc.
*
@ -17,6 +16,7 @@ package com.owncloud.android.oc_framework.network;
*/
package com.owncloud.android.oc_framework.network;
import java.util.Map;

View file

@ -32,84 +32,84 @@ import com.owncloud.android.oc_framework.utils.FileUtils;
public class RemoteFile implements Parcelable, Serializable {
/** Generated - should be refreshed every time the class changes!! */
private static final long serialVersionUID = 7256606476031992757L;
private String mRemotePath;
private String mMimeType;
private long mLength;
private long mCreationTimestamp;
private long mModifiedTimestamp;
private String mEtag;
/**
* Getters and Setters
*/
/** Generated - should be refreshed every time the class changes!! */
private static final long serialVersionUID = 7256606476031992757L;
private String mRemotePath;
private String mMimeType;
private long mLength;
private long mCreationTimestamp;
private long mModifiedTimestamp;
private String mEtag;
/**
* Getters and Setters
*/
public String getRemotePath() {
return mRemotePath;
}
return mRemotePath;
}
public void setRemotePath(String remotePath) {
this.mRemotePath = remotePath;
}
public void setRemotePath(String remotePath) {
this.mRemotePath = remotePath;
}
public String getMimeType() {
return mMimeType;
}
public String getMimeType() {
return mMimeType;
}
public void setMimeType(String mimeType) {
this.mMimeType = mimeType;
}
public void setMimeType(String mimeType) {
this.mMimeType = mimeType;
}
public long getLength() {
return mLength;
}
public long getLength() {
return mLength;
}
public void setLength(long length) {
this.mLength = length;
}
public void setLength(long length) {
this.mLength = length;
}
public long getCreationTimestamp() {
return mCreationTimestamp;
}
public long getCreationTimestamp() {
return mCreationTimestamp;
}
public void setCreationTimestamp(long creationTimestamp) {
this.mCreationTimestamp = creationTimestamp;
}
public void setCreationTimestamp(long creationTimestamp) {
this.mCreationTimestamp = creationTimestamp;
}
public long getModifiedTimestamp() {
return mModifiedTimestamp;
}
public long getModifiedTimestamp() {
return mModifiedTimestamp;
}
public void setModifiedTimestamp(long modifiedTimestamp) {
this.mModifiedTimestamp = modifiedTimestamp;
}
public void setModifiedTimestamp(long modifiedTimestamp) {
this.mModifiedTimestamp = modifiedTimestamp;
}
public String getEtag() {
return mEtag;
}
public String getEtag() {
return mEtag;
}
public void setEtag(String etag) {
this.mEtag = etag;
}
public void setEtag(String etag) {
this.mEtag = etag;
}
/**
/**
* Create new {@link RemoteFile} with given path.
*
* The path received must be URL-decoded. Path separator must be OCFile.PATH_SEPARATOR, and it must be the first character in 'path'.
*
* @param path The remote path of the file.
*/
public RemoteFile(String path) {
resetData();
public RemoteFile(String path) {
resetData();
if (path == null || path.length() <= 0 || !path.startsWith(FileUtils.PATH_SEPARATOR)) {
throw new IllegalArgumentException("Trying to create a OCFile with a non valid remote path: " + path);
}
mRemotePath = path;
}
}
/**
/**
* Used internally. Reset all file properties
*/
private void resetData() {
@ -151,20 +151,20 @@ public class RemoteFile implements Parcelable, Serializable {
mEtag = source.readString();
}
@Override
public int describeContents() {
return this.hashCode();
}
@Override
public int describeContents() {
return this.hashCode();
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mRemotePath);
dest.writeString(mMimeType);
dest.writeLong(mLength);
dest.writeLong(mCreationTimestamp);
dest.writeLong(mModifiedTimestamp);
dest.writeString(mEtag);
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(mRemotePath);
dest.writeString(mMimeType);
dest.writeLong(mLength);
dest.writeLong(mCreationTimestamp);
dest.writeLong(mModifiedTimestamp);
dest.writeString(mEtag);
}
}
}

View file

@ -52,8 +52,8 @@ import android.util.Log;
*/
public class RemoteOperationResult implements Serializable {
/** Generated - should be refreshed every time the class changes!! */
private static final long serialVersionUID = -2469951225222759283L;
/** Generated - should be refreshed every time the class changes!! */
private static final long serialVersionUID = -2469951225222759283L;
private static final String TAG = "RemoteOperationResult";
@ -99,7 +99,7 @@ public class RemoteOperationResult implements Serializable {
private String mRedirectedLocation;
private ArrayList<RemoteFile> mFiles;
public RemoteOperationResult(ResultCode code) {
mCode = code;
mSuccess = (code == ResultCode.OK || code == ResultCode.OK_SSL || code == ResultCode.OK_NO_SSL);
@ -200,12 +200,12 @@ public class RemoteOperationResult implements Serializable {
public void setData(ArrayList<RemoteFile> files){
mFiles = files;
mFiles = files;
}
public ArrayList<RemoteFile> getData(){
return mFiles;
}
public ArrayList<RemoteFile> getData(){
return mFiles;
}
public boolean isSuccess() {
return mSuccess;
@ -349,4 +349,4 @@ public class RemoteOperationResult implements Serializable {
mRedirectedLocation.toLowerCase().contains("wayf")));
}
}
}

View file

@ -1,3 +1,20 @@
/* ownCloud Android client application
* Copyright (C) 2012-2013 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.oc_framework.operations.remote;
import org.apache.commons.httpclient.HttpStatus;

View file

@ -0,0 +1,162 @@
/* ownCloud Android client application
* Copyright (C) 2012-2013 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.oc_framework.operations.remote;
import java.util.ArrayList;
import org.apache.http.HttpStatus;
import org.apache.jackrabbit.webdav.DavConstants;
import org.apache.jackrabbit.webdav.MultiStatus;
import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
import android.util.Log;
import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
import com.owncloud.android.oc_framework.network.webdav.WebdavEntry;
import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
import com.owncloud.android.oc_framework.operations.RemoteFile;
import com.owncloud.android.oc_framework.operations.RemoteOperation;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
/**
* Remote operation performing the read of remote file or folder in the ownCloud server.
*
* @author David A. Velasco
* @author masensio
*/
public class ReadRemoteFolderOperation extends RemoteOperation {
private static final String TAG = ReadRemoteFolderOperation.class.getSimpleName();
private String mRemotePath;
private ArrayList<RemoteFile> mFolderAndFiles;
/**
* Constructor
*
* @param remotePath Remote path of the file.
*/
public ReadRemoteFolderOperation(String remotePath) {
mRemotePath = remotePath;
}
/**
* Performs the read operation.
*
* @param client Client object to communicate with the remote ownCloud server.
*/
@Override
protected RemoteOperationResult run(WebdavClient client) {
RemoteOperationResult result = null;
PropFindMethod query = null;
try {
// remote request
query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(mRemotePath),
DavConstants.PROPFIND_ALL_PROP,
DavConstants.DEPTH_1);
int status = client.executeMethod(query);
// check and process response
if (isMultiStatus(status)) {
// get data from remote folder
MultiStatus dataInServer = query.getResponseBodyAsMultiStatus();
readData(dataInServer, client);
// Result of the operation
result = new RemoteOperationResult(true, status, query.getResponseHeaders());
// Add data to the result
if (result.isSuccess()) {
result.setData(mFolderAndFiles);
}
} else {
// synchronization failed
client.exhaustResponse(query.getResponseBodyAsStream());
result = new RemoteOperationResult(false, status, query.getResponseHeaders());
}
} catch (Exception e) {
result = new RemoteOperationResult(e);
} finally {
if (query != null)
query.releaseConnection(); // let the connection available for other methods
if (result.isSuccess()) {
Log.i(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage());
} else {
if (result.isException()) {
Log.e(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage(), result.getException());
} else {
Log.e(TAG, "Synchronized " + mRemotePath + ": " + result.getLogMessage());
}
}
}
return result;
}
public boolean isMultiStatus(int status) {
return (status == HttpStatus.SC_MULTI_STATUS);
}
/**
* Read the data retrieved from the server about the contents of the target folder
*
*
* @param dataInServer Full response got from the server with the data of the target
* folder and its direct children.
* @param client Client instance to the remote server where the data were
* retrieved.
* @return
*/
private void readData(MultiStatus dataInServer, WebdavClient client) {
mFolderAndFiles = new ArrayList<RemoteFile>();
// parse data from remote folder
WebdavEntry we = new WebdavEntry(dataInServer.getResponses()[0], client.getBaseUri().getPath());
mFolderAndFiles.add(fillOCFile(we));
// loop to update every child
RemoteFile remoteFile = null;
for (int i = 1; i < dataInServer.getResponses().length; ++i) {
/// new OCFile instance with the data from the server
we = new WebdavEntry(dataInServer.getResponses()[i], client.getBaseUri().getPath());
remoteFile = fillOCFile(we);
mFolderAndFiles.add(remoteFile);
}
}
/**
* Creates and populates a new {@link RemoteFile} object with the data read from the server.
*
* @param we WebDAV entry read from the server for a WebDAV resource (remote file or folder).
* @return New OCFile instance representing the remote resource described by we.
*/
private RemoteFile fillOCFile(WebdavEntry we) {
RemoteFile file = new RemoteFile(we.decodedPath());
file.setCreationTimestamp(we.createTimestamp());
file.setLength(we.contentLength());
file.setMimeType(we.contentType());
file.setModifiedTimestamp(we.modifiedTimestamp());
file.setEtag(we.etag());
return file;
}
}

View file

@ -1,3 +1,20 @@
/* ownCloud Android client application
* Copyright (C) 2012-2013 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.oc_framework.operations.remote;
import org.apache.commons.httpclient.HttpStatus;

View file

@ -1,3 +1,20 @@
/* ownCloud Android client application
* Copyright (C) 2012-2013 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.oc_framework.operations.remote;
import java.io.File;

View file

@ -14,6 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.owncloud.android.oc_framework.utils;
import java.io.File;

View file

@ -23,16 +23,13 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import org.apache.http.HttpStatus;
import org.apache.jackrabbit.webdav.DavConstants;
import org.apache.jackrabbit.webdav.MultiStatus;
import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
import android.accounts.Account;
import android.content.Context;
import android.content.Intent;
@ -41,11 +38,12 @@ import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.oc_framework.network.webdav.WebdavClient;
import com.owncloud.android.oc_framework.network.webdav.WebdavEntry;
import com.owncloud.android.oc_framework.network.webdav.WebdavUtils;
import com.owncloud.android.oc_framework.operations.RemoteOperation;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult;
import com.owncloud.android.oc_framework.operations.RemoteOperationResult.ResultCode;
import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFileOperation;
import com.owncloud.android.oc_framework.operations.remote.ReadRemoteFolderOperation;
import com.owncloud.android.oc_framework.operations.RemoteFile;
import com.owncloud.android.syncadapter.FileSyncService;
import com.owncloud.android.utils.FileStorageUtils;
import com.owncloud.android.utils.Log_OC;
@ -220,59 +218,25 @@ public class SynchronizeFolderOperation extends RemoteOperation {
private RemoteOperationResult fetchAndSyncRemoteFolder(WebdavClient client) {
RemoteOperationResult result = null;
String remotePath = null;
PropFindMethod query = null;
try {
remotePath = mLocalFolder.getRemotePath();
Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
// remote request
query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(remotePath),
DavConstants.PROPFIND_ALL_PROP,
DavConstants.DEPTH_1);
int status = client.executeMethod(query);
// check and process response
if (isMultiStatus(status)) {
synchronizeData(query.getResponseBodyAsMultiStatus(), client);
if (mConflictsFound > 0 || mFailsInFavouritesFound > 0) {
result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT); // should be different result, but will do the job
} else {
result = new RemoteOperationResult(true, status, query.getResponseHeaders());
}
} else {
// synchronization failed
client.exhaustResponse(query.getResponseBodyAsStream());
if (status == HttpStatus.SC_NOT_FOUND) {
removeLocalFolder();
}
result = new RemoteOperationResult(false, status, query.getResponseHeaders());
String remotePath = mLocalFolder.getRemotePath();
ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
RemoteOperationResult result = operation.execute(client);
Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
if (result.isSuccess()) {
synchronizeData(result.getData(), client);
if (mConflictsFound > 0 || mFailsInFavouritesFound > 0) {
result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT); // should be different result, but will do the job
}
} catch (Exception e) {
result = new RemoteOperationResult(e);
} finally {
if (query != null)
query.releaseConnection(); // let the connection available for other methods
if (result.isSuccess()) {
Log_OC.i(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
} else {
if (result.isException()) {
Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage(), result.getException());
} else {
Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
}
}
} else {
if (result.getCode() == ResultCode.FILE_NOT_FOUND)
removeLocalFolder();
}
return result;
}
private void removeLocalFolder() {
if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
@ -286,26 +250,25 @@ public class SynchronizeFolderOperation extends RemoteOperation {
* with the current data in the local database.
*
* Grants that mChildren is updated with fresh data after execution.
*
* @param dataInServer Full response got from the server with the data of the target
* folder and its direct children.
*
* @param folderAndFiles Remote folder and children files in Folder
*
* @param client Client instance to the remote server where the data were
* retrieved.
* @return 'True' when any change was made in the local data, 'false' otherwise.
*/
private void synchronizeData(MultiStatus dataInServer, WebdavClient client) {
private void synchronizeData(ArrayList<RemoteFile> folderAndFiles, WebdavClient client) {
// get 'fresh data' from the database
mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
// parse data from remote folder
WebdavEntry we = new WebdavEntry(dataInServer.getResponses()[0], client.getBaseUri().getPath());
OCFile remoteFolder = fillOCFile(we);
OCFile remoteFolder = fillOCFile(folderAndFiles.get(0));
remoteFolder.setParentId(mLocalFolder.getParentId());
remoteFolder.setFileId(mLocalFolder.getFileId());
Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
List<OCFile> updatedFiles = new Vector<OCFile>(dataInServer.getResponses().length - 1);
List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
// get current data about local contents of the folder to synchronize
@ -317,10 +280,9 @@ public class SynchronizeFolderOperation extends RemoteOperation {
// loop to update every child
OCFile remoteFile = null, localFile = null;
for (int i = 1; i < dataInServer.getResponses().length; ++i) {
for (int i=1; i<folderAndFiles.size(); i++) {
/// new OCFile instance with the data from the server
we = new WebdavEntry(dataInServer.getResponses()[i], client.getBaseUri().getPath());
remoteFile = fillOCFile(we);
remoteFile = fillOCFile(folderAndFiles.get(i));
remoteFile.setParentId(mLocalFolder.getFileId());
/// retrieve local data for the read file
@ -411,7 +373,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
return (status == HttpStatus.SC_MULTI_STATUS);
}
/**
* Creates and populates a new {@link OCFile} object with the data read from the server.
*
@ -427,6 +389,22 @@ public class SynchronizeFolderOperation extends RemoteOperation {
file.setEtag(we.etag());
return file;
}
/**
* Creates and populates a new {@link OCFile} object with the data read from the server.
*
* @param remote remote file read from the server (remote file or folder).
* @return New OCFile instance representing the remote resource described by we.
*/
private OCFile fillOCFile(RemoteFile remote) {
OCFile file = new OCFile(remote.getRemotePath());
file.setCreationTimestamp(remote.getCreationTimestamp());
file.setFileLength(remote.getLength());
file.setMimetype(remote.getMimeType());
file.setModificationTimestamp(remote.getModifiedTimestamp());
file.setEtag(remote.getEtag());
return file;
}
/**