src/com/owncloud/android/files/services/InstantUploadService.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.files.services;
  20
  21 import java.util.HashMap;
  22 import java.util.LinkedList;
  23 import java.util.List;
  24
  25 import com.owncloud.android.network.OwnCloudClientUtils;
  26
  27 import eu.alefzero.webdav.WebdavClient;
  28
  29 import android.accounts.Account;
  30 import android.app.Service;
  31 import android.content.Intent;
  32 import android.os.IBinder;
  33 import android.util.Log;
  34
  35 public class InstantUploadService extends Service {
  36
  37     public static String KEY_FILE_PATH = "KEY_FILEPATH";
  38     public static String KEY_FILE_SIZE = "KEY_FILESIZE";
  39     public static String KEY_MIME_TYPE = "KEY_MIMETYPE";
  40     public static String KEY_DISPLAY_NAME = "KEY_FILENAME";
  41     public static String KEY_ACCOUNT = "KEY_ACCOUNT";
  42
  43     private static String TAG = "InstantUploadService";
  44     private static String INSTANT_UPLOAD_DIR = "/InstantUpload";
  45     private UploaderRunnable mUploaderRunnable;
  46
  47     @Override
  48     public IBinder onBind(Intent arg0) {
  49         return null;
  50     }
  51
  52     @Override
  53     public int onStartCommand(Intent intent, int flags, int startId) {
  54         if (intent == null ||
  55             !intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_DISPLAY_NAME) ||
  56             !intent.hasExtra(KEY_FILE_PATH) || !intent.hasExtra(KEY_FILE_SIZE) ||
  57             !intent.hasExtra(KEY_MIME_TYPE)) {
  58             Log.w(TAG, "Not all required information was provided, abording");
  59             return Service.START_NOT_STICKY;
  60         }
  61
  62         if (mUploaderRunnable == null) {
  63             mUploaderRunnable = new UploaderRunnable();
  64         }
  65
  66         String filename = intent.getStringExtra(KEY_DISPLAY_NAME);
  67         String filepath = intent.getStringExtra(KEY_FILE_PATH);
  68         String mimetype = intent.getStringExtra(KEY_MIME_TYPE);
  69         Account account = intent.getParcelableExtra(KEY_ACCOUNT);
  70         long filesize = intent.getLongExtra(KEY_FILE_SIZE, -1);
  71
  72         mUploaderRunnable.addElementToQueue(filename, filepath, mimetype, filesize, account);
  73
  74         // starting new thread for new download doesnt seems like a good idea
  75         // maybe some thread pool or single background thread would be better
  76         Log.d(TAG, "Starting instant upload thread");
  77         new Thread(mUploaderRunnable).start();
  78
  79         return Service.START_STICKY;
  80     }
  81
  82     private class UploaderRunnable implements Runnable {
  83
  84         Object mLock;
  85         List<HashMap<String, Object>> mHashMapList;
  86
  87         public UploaderRunnable() {
  88             mHashMapList = new LinkedList<HashMap<String, Object>>();
  89             mLock = new Object();
  90         }
  91
  92         public void addElementToQueue(String filename,
  93                                       String filepath,
  94                                       String mimetype,
  95                                       long length,
  96                                       Account account) {
  97             HashMap<String, Object> new_map = new HashMap<String, Object>();
  98             new_map.put(KEY_ACCOUNT, account);
  99             new_map.put(KEY_DISPLAY_NAME, filename);
 100             new_map.put(KEY_FILE_PATH, filepath);
 101             new_map.put(KEY_MIME_TYPE, mimetype);
 102             new_map.put(KEY_FILE_SIZE, length);
 103
 104             synchronized (mLock) {
 105                 mHashMapList.add(new_map);
 106             }
 107         }
 108
 109         private HashMap<String, Object> getFirstObject() {
 110             synchronized (mLock) {
 111                 if (mHashMapList.size() == 0)
 112                     return null;
 113                 HashMap<String, Object> ret = mHashMapList.get(0);
 114                 mHashMapList.remove(0);
 115                 return ret;
 116             }
 117         }
 118
 119         public void run() {
 120             HashMap<String, Object> working_map;
 121
 122             while ((working_map = getFirstObject()) != null) {
 123                 Account account = (Account) working_map.get(KEY_ACCOUNT);
 124                 String filename = (String) working_map.get(KEY_DISPLAY_NAME);
 125                 String filepath = (String) working_map.get(KEY_FILE_PATH);
 126                 String mimetype = (String) working_map.get(KEY_MIME_TYPE);
 127
 128                 WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(account, getApplicationContext());
 129
 130                 wdc.createDirectory(INSTANT_UPLOAD_DIR);    // fail could just mean that it already exists; put will be tried anyway
 131                 try {
 132                     wdc.putFile(filepath, INSTANT_UPLOAD_DIR + "/" + filename, mimetype);
 133                 } catch (Exception e) {
 134                     // nothing to do; this service is deprecated, indeed
 135                 }
 136             }
 137         }
 138     }
 139
 140 }