+++ /dev/null
-package eu.alefzero.owncloud.files.services;\r
-\r
-import java.io.File;\r
-import java.util.Collections;\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import android.accounts.Account;\r
-import android.accounts.AccountManager;\r
-import android.app.Notification;\r
-import android.app.NotificationManager;\r
-import android.app.PendingIntent;\r
-import android.app.Service;\r
-import android.content.ContentValues;\r
-import android.content.Intent;\r
-import android.net.Uri;\r
-import android.os.Environment;\r
-import android.os.Handler;\r
-import android.os.HandlerThread;\r
-import android.os.IBinder;\r
-import android.os.Looper;\r
-import android.os.Message;\r
-import android.os.Process;\r
-import android.util.Log;\r
-import android.widget.RemoteViews;\r
-import eu.alefzero.owncloud.R;\r
-import eu.alefzero.owncloud.authenticator.AccountAuthenticator;\r
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;\r
-import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;\r
-import eu.alefzero.webdav.WebdavClient;\r
-\r
-public class FileDownloader extends Service implements OnDatatransferProgressListener {\r
- public static final String DOWNLOAD_FINISH_MESSAGE = "DOWNLOAD_FINISH";\r
- public static final String EXTRA_DOWNLOAD_RESULT = "RESULT"; \r
- public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
- public static final String EXTRA_FILE_PATH = "FILE_PATH";\r
- public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";\r
- public static final String EXTRA_FILE_SIZE = "FILE_SIZE";\r
- public static final String ACCOUNT_NAME = "ACCOUNT_NAME";\r
- \r
- private static final String TAG = "FileDownloader";\r
-\r
- private NotificationManager mNotificationMngr;\r
- private Looper mServiceLooper;\r
- private ServiceHandler mServiceHandler;\r
- private Account mAccount;\r
- private String mFilePath;\r
- private String mRemotePath;\r
- private int mLastPercent;\r
- private long mTotalDownloadSize;\r
- private long mCurrentDownloadSize;\r
- private Notification mNotification;\r
- \r
- /**\r
- * Static map with the files being download and the path to the temporal file were are download\r
- */\r
- private static Map<String, String> mDownloadsInProgress = Collections.synchronizedMap(new HashMap<String, String>());\r
- \r
- /**\r
- * Returns True when the file referred by 'remotePath' in the ownCloud account 'account' is downloading\r
- */\r
- public static boolean isDownloading(Account account, String remotePath) {\r
- return (mDownloadsInProgress.get(buildRemoteName(account.name, remotePath)) != null);\r
- }\r
- \r
- /**\r
- * Builds a key for mDownloadsInProgress from the accountName and remotePath\r
- */\r
- private static String buildRemoteName(String accountName, String remotePath) {\r
- return accountName + remotePath;\r
- }\r
-\r
- \r
- private final class ServiceHandler extends Handler {\r
- public ServiceHandler(Looper looper) {\r
- super(looper);\r
- }\r
-\r
- @Override\r
- public void handleMessage(Message msg) {\r
- downloadFile();\r
- stopSelf(msg.arg1);\r
- }\r
- }\r
- \r
- public static final String getSavePath(String accountName) {\r
- File sdCard = Environment.getExternalStorageDirectory();\r
- return sdCard.getAbsolutePath() + "/owncloud/" + Uri.encode(accountName, "@"); \r
- // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B\r
- }\r
- \r
- public static final String getTemporalPath(String accountName) {\r
- File sdCard = Environment.getExternalStorageDirectory();\r
- return sdCard.getAbsolutePath() + "/owncloud/tmp/" + Uri.encode(accountName, "@");\r
- // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B\r
- }\r
-\r
- @Override\r
- public void onCreate() {\r
- super.onCreate();\r
- mNotificationMngr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);\r
- HandlerThread thread = new HandlerThread("FileDownladerThread",\r
- Process.THREAD_PRIORITY_BACKGROUND);\r
- thread.start();\r
- mServiceLooper = thread.getLooper();\r
- mServiceHandler = new ServiceHandler(mServiceLooper);\r
- }\r
-\r
- @Override\r
- public IBinder onBind(Intent arg0) {\r
- return null;\r
- }\r
-\r
- @Override\r
- public int onStartCommand(Intent intent, int flags, int startId) {\r
- if ( !intent.hasExtra(EXTRA_ACCOUNT) ||\r
- !intent.hasExtra(EXTRA_FILE_PATH) ||\r
- !intent.hasExtra(EXTRA_REMOTE_PATH)\r
- ) {\r
- Log.e(TAG, "Not enough information provided in intent");\r
- return START_NOT_STICKY;\r
- }\r
- mAccount = intent.getParcelableExtra(EXTRA_ACCOUNT);\r
- mFilePath = intent.getStringExtra(EXTRA_FILE_PATH);\r
- mRemotePath = intent.getStringExtra(EXTRA_REMOTE_PATH);\r
- mTotalDownloadSize = intent.getLongExtra(EXTRA_FILE_SIZE, -1);\r
- mCurrentDownloadSize = mLastPercent = 0;\r
-\r
- Message msg = mServiceHandler.obtainMessage();\r
- msg.arg1 = startId;\r
- mServiceHandler.sendMessage(msg);\r
-\r
- return START_NOT_STICKY;\r
- }\r
-\r
- /**\r
- * Core download method: requests the file to download and stores it.\r
- */\r
- private void downloadFile() {\r
- boolean downloadResult = false;\r
-\r
- /// prepare client object to send the request to the ownCloud server\r
- AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);\r
- WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());\r
- String username = mAccount.name.split("@")[0];\r
- String password = null;\r
- try {\r
- password = am.blockingGetAuthToken(mAccount,\r
- AccountAuthenticator.AUTH_TOKEN_TYPE, true);\r
- } catch (Exception e) {\r
- Log.e(TAG, "Access to account credentials failed", e);\r
- sendFinalBroadcast(downloadResult, null);\r
- return;\r
- }\r
- wdc.setCredentials(username, password);\r
- wdc.allowSelfsignedCertificates();\r
- wdc.setDataTransferProgressListener(this);\r
-\r
- \r
- /// download will be in a temporal file\r
- File tmpFile = new File(getTemporalPath(mAccount.name) + mFilePath);\r
- \r
- /// create status notification to show the download progress\r
- mNotification = new Notification(R.drawable.icon, getString(R.string.downloader_download_in_progress_ticker), System.currentTimeMillis());\r
- mNotification.flags |= Notification.FLAG_ONGOING_EVENT;\r
- mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);\r
- mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, mTotalDownloadSize == -1);\r
- mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), 0, tmpFile.getName()));\r
- mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);\r
- // TODO put something smart in the contentIntent below\r
- mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);\r
- mNotificationMngr.notify(R.string.downloader_download_in_progress_ticker, mNotification);\r
- \r
-\r
- /// perform the download\r
- tmpFile.getParentFile().mkdirs();\r
- mDownloadsInProgress.put(buildRemoteName(mAccount.name, mRemotePath), tmpFile.getAbsolutePath());\r
- File newFile = null;\r
- try {\r
- if (wdc.downloadFile(mRemotePath, tmpFile)) {\r
- newFile = new File(getSavePath(mAccount.name) + mFilePath);\r
- newFile.getParentFile().mkdirs();\r
- boolean moved = tmpFile.renameTo(newFile);\r
- \r
- if (moved) {\r
- ContentValues cv = new ContentValues();\r
- cv.put(ProviderTableMeta.FILE_STORAGE_PATH, newFile.getAbsolutePath());\r
- getContentResolver().update(\r
- ProviderTableMeta.CONTENT_URI,\r
- cv,\r
- ProviderTableMeta.FILE_NAME + "=? AND "\r
- + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?",\r
- new String[] {\r
- mFilePath.substring(mFilePath.lastIndexOf('/') + 1),\r
- mAccount.name });\r
- downloadResult = true;\r
- }\r
- }\r
- } finally {\r
- mDownloadsInProgress.remove(buildRemoteName(mAccount.name, mRemotePath));\r
- }\r
-\r
- \r
- /// notify result\r
- mNotificationMngr.cancel(R.string.downloader_download_in_progress_ticker);\r
- int tickerId = (downloadResult) ? R.string.downloader_download_succeeded_ticker : R.string.downloader_download_failed_ticker;\r
- int contentId = (downloadResult) ? R.string.downloader_download_succeeded_content : R.string.downloader_download_failed_content;\r
- Notification finalNotification = new Notification(R.drawable.icon, getString(tickerId), System.currentTimeMillis());\r
- finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;\r
- // TODO put something smart in the contentIntent below\r
- finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);\r
- finalNotification.setLatestEventInfo(getApplicationContext(), getString(tickerId), String.format(getString(contentId), tmpFile.getName()), finalNotification.contentIntent);\r
- mNotificationMngr.notify(tickerId, finalNotification);\r
- \r
- sendFinalBroadcast(downloadResult, (downloadResult)?newFile.getAbsolutePath():null);\r
- }\r
-\r
- /**\r
- * Callback method to update the progress bar in the status notification.\r
- */\r
- @Override\r
- public void transferProgress(long progressRate) {\r
- mCurrentDownloadSize += progressRate;\r
- int percent = (int)(100.0*((double)mCurrentDownloadSize)/((double)mTotalDownloadSize));\r
- if (percent != mLastPercent) {\r
- mNotification.contentView.setProgressBar(R.id.status_progress, 100, (int)(100*mCurrentDownloadSize/mTotalDownloadSize), mTotalDownloadSize == -1);\r
- mNotification.contentView.setTextViewText(R.id.status_text, String.format(getString(R.string.downloader_download_in_progress_content), percent, new File(mFilePath).getName()));\r
- mNotificationMngr.notify(R.string.downloader_download_in_progress_ticker, mNotification);\r
- }\r
- \r
- mLastPercent = percent;\r
- }\r
- \r
-\r
- /**\r
- * Sends a broadcast in order to the interested activities can update their view\r
- * \r
- * @param downloadResult 'True' if the download was successful\r
- * @param newFilePath Absolute path to the download file\r
- */\r
- private void sendFinalBroadcast(boolean downloadResult, String newFilePath) {\r
- Intent end = new Intent(DOWNLOAD_FINISH_MESSAGE);\r
- end.putExtra(EXTRA_DOWNLOAD_RESULT, downloadResult);\r
- end.putExtra(ACCOUNT_NAME, mAccount.name);\r
- end.putExtra(EXTRA_REMOTE_PATH, mRemotePath);\r
- if (downloadResult) {\r
- end.putExtra(EXTRA_FILE_PATH, newFilePath);\r
- }\r
- sendBroadcast(end);\r
- }\r
-\r
-}\r
projects / pub / Android / ownCloud.git / blobdiff