/* ownCloud Android Library is available under MIT license
* Copyright (C) 2014 ownCloud Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
package com.owncloud.android.lib.sampleclient;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import com.owncloud.android.lib.common.accounts.AccountUtils;
import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
import com.owncloud.android.lib.common.OwnCloudClientFactory;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudCredentialsFactory;
import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
import com.owncloud.android.lib.resources.files.RemoteFile;
import com.owncloud.android.lib.common.operations.RemoteOperation;
import com.owncloud.android.lib.common.operations.RemoteOperationResult;
import com.owncloud.android.lib.resources.files.DownloadRemoteFileOperation;
import com.owncloud.android.lib.resources.files.ReadRemoteFolderOperation;
import com.owncloud.android.lib.resources.files.RemoveRemoteFileOperation;
import com.owncloud.android.lib.resources.files.UploadRemoteFileOperation;
import com.owncloud.android.lib.resources.files.FileUtils;
import android.app.Activity;
import android.content.res.AssetManager;
import android.graphics.drawable.BitmapDrawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity implements OnRemoteOperationListener, OnDatatransferProgressListener {
private static String LOG_TAG = MainActivity.class.getCanonicalName();
private Handler mHandler;
private OwnCloudClient mClient;
private FilesArrayAdapter mFilesAdapter;
private View mFrame;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mHandler = new Handler();
Uri serverUri = Uri.parse(getString(R.string.server_base_url) + AccountUtils.WEBDAV_PATH_4_0);
mClient = OwnCloudClientFactory.createOwnCloudClient(serverUri, this, true);
mClient.setCredentials(
OwnCloudCredentialsFactory.newBasicCredentials(
getString(R.string.username),
getString(R.string.password)
)
);
mFilesAdapter = new FilesArrayAdapter(this, R.layout.file_in_list);
((ListView)findViewById(R.id.list_view)).setAdapter(mFilesAdapter);
// TODO move to background thread or task
AssetManager assets = getAssets();
try {
String sampleFileName = getString(R.string.sample_file_name);
File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
upFolder.mkdir();
File upFile = new File(upFolder, sampleFileName);
FileOutputStream fos = new FileOutputStream(upFile);
InputStream is = assets.open(sampleFileName);
int count = 0;
byte[] buffer = new byte[1024];
while ((count = is.read(buffer, 0, buffer.length)) >= 0) {
fos.write(buffer, 0, count);
}
is.close();
fos.close();
} catch (IOException e) {
Toast.makeText(this, R.string.error_copying_sample_file, Toast.LENGTH_SHORT).show();
Log.e(LOG_TAG, getString(R.string.error_copying_sample_file), e);
}
mFrame = findViewById(R.id.frame);
}
@Override
public void onDestroy() {
File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
File upFile = upFolder.listFiles()[0];
upFile.delete();
upFolder.delete();
super.onDestroy();
}
public void onClickHandler(View button) {
switch (button.getId()) {
case R.id.button_refresh:
startRefresh();
break;
case R.id.button_upload:
startUpload();
break;
case R.id.button_delete_remote:
startRemoteDeletion();
break;
case R.id.button_download:
startDownload();
break;
case R.id.button_delete_local:
startLocalDeletion();
break;
default:
Toast.makeText(this, R.string.youre_doing_it_wrong, Toast.LENGTH_SHORT).show();
}
}
private void startRefresh() {
ReadRemoteFolderOperation refreshOperation = new ReadRemoteFolderOperation(FileUtils.PATH_SEPARATOR);
refreshOperation.execute(mClient, this, mHandler);
}
private void startUpload() {
File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
File fileToUpload = upFolder.listFiles()[0];
String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
String mimeType = getString(R.string.sample_file_mimetype);
UploadRemoteFileOperation uploadOperation = new UploadRemoteFileOperation(fileToUpload.getAbsolutePath(), remotePath, mimeType);
uploadOperation.addDatatransferProgressListener(this);
uploadOperation.execute(mClient, this, mHandler);
}
private void startRemoteDeletion() {
File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
File fileToUpload = upFolder.listFiles()[0];
String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
RemoveRemoteFileOperation removeOperation = new RemoveRemoteFileOperation(remotePath);
removeOperation.execute(mClient, this, mHandler);
}
private void startDownload() {
File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
downFolder.mkdir();
File upFolder = new File(getCacheDir(), getString(R.string.upload_folder_path));
File fileToUpload = upFolder.listFiles()[0];
String remotePath = FileUtils.PATH_SEPARATOR + fileToUpload.getName();
DownloadRemoteFileOperation downloadOperation = new DownloadRemoteFileOperation(remotePath, downFolder.getAbsolutePath());
downloadOperation.addDatatransferProgressListener(this);
downloadOperation.execute(mClient, this, mHandler);
}
@SuppressWarnings("deprecation")
private void startLocalDeletion() {
File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
File downloadedFile = downFolder.listFiles()[0];
if (!downloadedFile.delete() && downloadedFile.exists()) {
Toast.makeText(this, R.string.error_deleting_local_file, Toast.LENGTH_SHORT).show();
} else {
((TextView) findViewById(R.id.download_progress)).setText("0%");
findViewById(R.id.frame).setBackgroundDrawable(null);
}
}
@Override
public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
if (!result.isSuccess()) {
Toast.makeText(this, R.string.todo_operation_finished_in_fail, Toast.LENGTH_SHORT).show();
Log.e(LOG_TAG, result.getLogMessage(), result.getException());
} else if (operation instanceof ReadRemoteFolderOperation) {
onSuccessfulRefresh((ReadRemoteFolderOperation)operation, result);
} else if (operation instanceof UploadRemoteFileOperation ) {
onSuccessfulUpload((UploadRemoteFileOperation)operation, result);
} else if (operation instanceof RemoveRemoteFileOperation ) {
onSuccessfulRemoteDeletion((RemoveRemoteFileOperation)operation, result);
} else if (operation instanceof DownloadRemoteFileOperation ) {
onSuccessfulDownload((DownloadRemoteFileOperation)operation, result);
} else {
Toast.makeText(this, R.string.todo_operation_finished_in_success, Toast.LENGTH_SHORT).show();
}
}
private void onSuccessfulRefresh(ReadRemoteFolderOperation operation, RemoteOperationResult result) {
mFilesAdapter.clear();
List<RemoteFile> files = new ArrayList<RemoteFile>();
for(Object obj: result.getData()) {
files.add((RemoteFile) obj);
}
if (files != null) {
Iterator<RemoteFile> it = files.iterator();
while (it.hasNext()) {
mFilesAdapter.add(it.next());
}
mFilesAdapter.remove(mFilesAdapter.getItem(0));
}
mFilesAdapter.notifyDataSetChanged();
}
private void onSuccessfulUpload(UploadRemoteFileOperation operation, RemoteOperationResult result) {
startRefresh();
}
private void onSuccessfulRemoteDeletion(RemoveRemoteFileOperation operation, RemoteOperationResult result) {
startRefresh();
TextView progressView = (TextView) findViewById(R.id.upload_progress);
if (progressView != null) {
progressView.setText("0%");
}
}
@SuppressWarnings("deprecation")
private void onSuccessfulDownload(DownloadRemoteFileOperation operation, RemoteOperationResult result) {
File downFolder = new File(getCacheDir(), getString(R.string.download_folder_path));
File downloadedFile = downFolder.listFiles()[0];
BitmapDrawable bDraw = new BitmapDrawable(getResources(), downloadedFile.getAbsolutePath());
mFrame.setBackgroundDrawable(bDraw);
}
@Override
public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String fileName) {
final long percentage = (totalToTransfer > 0 ? totalTransferredSoFar * 100 / totalToTransfer : 0);
final boolean upload = fileName.contains(getString(R.string.upload_folder_path));
Log.d(LOG_TAG, "progressRate " + percentage);
mHandler.post(new Runnable() {
@Override
public void run() {
TextView progressView = null;
if (upload) {
progressView = (TextView) findViewById(R.id.upload_progress);
} else {
progressView = (TextView) findViewById(R.id.download_progress);
}
if (progressView != null) {
progressView.setText(Long.toString(percentage) + "%");
}
}
});
}
}