src/com/owncloud/android/utils/GetShareWithUsersAsyncTask.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.utils;
  22
  23 import android.accounts.Account;
  24 import android.os.AsyncTask;
  25 import android.util.Pair;
  26
  27 import com.owncloud.android.MainApp;
  28 import com.owncloud.android.datamodel.FileDataStorageManager;
  29 import com.owncloud.android.datamodel.OCFile;
  30 import com.owncloud.android.lib.common.OwnCloudAccount;
  31 import com.owncloud.android.lib.common.OwnCloudClient;
  32 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  33 import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
  34 import com.owncloud.android.lib.common.operations.RemoteOperation;
  35 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  36 import com.owncloud.android.lib.common.utils.Log_OC;
  37 import com.owncloud.android.operations.GetSharesForFileOperation;
  38
  39 import java.lang.ref.WeakReference;
  40
  41 /**
  42  * Async Task to get the users and groups which a file is shared with
  43  */
  44 public class GetShareWithUsersAsyncTask extends AsyncTask<Object, Void, Pair<RemoteOperation, RemoteOperationResult>> {
  45
  46     private final String TAG = GetShareWithUsersAsyncTask.class.getSimpleName();
  47     private final WeakReference<OnRemoteOperationListener> mListener;
  48
  49     public GetShareWithUsersAsyncTask(OnRemoteOperationListener listener) {
  50         mListener = new WeakReference<OnRemoteOperationListener>(listener);
  51     }
  52
  53     @Override
  54     protected Pair<RemoteOperation, RemoteOperationResult> doInBackground(Object... params) {
  55
  56         GetSharesForFileOperation operation = null;
  57         RemoteOperationResult result = null;
  58
  59         if (params != null && params.length == 3) {
  60             OCFile file = (OCFile) params[0];
  61             Account account = (Account) params[1];
  62             FileDataStorageManager fileDataStorageManager = (FileDataStorageManager) params[2];
  63
  64             try {
  65                 // Get shares request
  66                 operation = new GetSharesForFileOperation(file.getRemotePath(), false, false);
  67                 OwnCloudAccount ocAccount = new OwnCloudAccount(account,
  68                         MainApp.getAppContext());
  69                 OwnCloudClient client = OwnCloudClientManagerFactory.getDefaultSingleton().
  70                         getClientFor(ocAccount, MainApp.getAppContext());
  71                 result = operation.execute(client, fileDataStorageManager);
  72
  73             } catch (Exception e) {
  74                 result = new RemoteOperationResult(e);
  75                 Log_OC.e(TAG, "Exception while getting shares", e);
  76             }
  77         } else {
  78             result = new RemoteOperationResult(RemoteOperationResult.ResultCode.UNKNOWN_ERROR);
  79         }
  80
  81         return new Pair(operation, result);
  82     }
  83
  84     @Override
  85     protected void onPostExecute(Pair<RemoteOperation, RemoteOperationResult> result) {
  86
  87         if (result!= null)
  88         {
  89             OnRemoteOperationListener listener = mListener.get();
  90             if (listener!= null)
  91             {
  92                 listener.onRemoteOperationFinish(result.first, result.second);
  93             }
  94         }
  95     }
  96
  97 }