src/com/owncloud/android/authentication/AuthenticatorAsyncTask.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2015 ownCloud Inc.
   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 version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17 package com.owncloud.android.authentication;
  18
  19 import android.app.Activity;
  20 import android.content.Context;
  21 import android.net.Uri;
  22 import android.os.AsyncTask;
  23
  24 import com.owncloud.android.MainApp;
  25 import com.owncloud.android.lib.common.OwnCloudClient;
  26 import com.owncloud.android.lib.common.OwnCloudClientFactory;
  27 import com.owncloud.android.lib.common.OwnCloudCredentials;
  28 import com.owncloud.android.lib.common.OwnCloudCredentialsFactory;
  29 import com.owncloud.android.lib.common.accounts.AccountTypeUtils;
  30 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  31 import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation;
  32
  33 import java.lang.ref.WeakReference;
  34
  35
  36 /**
  37  * Async Task to verify the credentials of a user
  38  *
  39  * @author masensio on 09/02/2015.
  40  */
  41 public class AuthenticatorAsyncTask  extends AsyncTask<String, Void, RemoteOperationResult> {
  42
  43     private static String REMOTE_PATH = "/";
  44     private static boolean SUCCESS_IF_ABSENT = false;
  45
  46     private Context mContext;
  47     private final WeakReference<OnAuthenticatorTaskListener> mListener;
  48     protected Activity mActivity;
  49
  50     public AuthenticatorAsyncTask(Activity activity) {
  51         mContext = activity.getApplicationContext();
  52         mListener = new WeakReference<>((OnAuthenticatorTaskListener)activity);
  53         mActivity = activity;
  54     }
  55
  56     @Override
  57     protected RemoteOperationResult doInBackground(String... params) {
  58
  59         RemoteOperationResult result;
  60         if (params!= null && params.length==5) {
  61             String url = params[0];
  62             String username = params[1];
  63             String password = params[2];
  64             String authToken = params[3];
  65             String authTokenType = params[4];
  66
  67             // Client
  68             String basic = AccountTypeUtils.getAuthTokenTypePass(MainApp.getAccountType());
  69             String oAuth = AccountTypeUtils.getAuthTokenTypeAccessToken(MainApp.getAccountType());
  70             String saml =  AccountTypeUtils.getAuthTokenTypeSamlSessionCookie(MainApp.getAccountType());
  71
  72             Uri uri = Uri.parse(url);
  73             OwnCloudClient client = OwnCloudClientFactory.createOwnCloudClient(uri, mContext, false);
  74             OwnCloudCredentials credentials = null;
  75             if (authTokenType.equals(basic)) {
  76                 credentials = OwnCloudCredentialsFactory.newBasicCredentials(
  77                         username, password); // basic
  78
  79             } else if (authTokenType.equals(oAuth)) {
  80                 credentials = OwnCloudCredentialsFactory.newBearerCredentials(
  81                         authToken);  // bearer token
  82
  83             } else if (authTokenType.equals(saml)) {
  84                 credentials = OwnCloudCredentialsFactory.newSamlSsoCredentials(
  85                         authToken); // SAML SSO
  86             }
  87
  88             client.setCredentials(credentials);
  89
  90             // Operation
  91             ExistenceCheckRemoteOperation operation = new ExistenceCheckRemoteOperation(REMOTE_PATH,
  92                     mContext, SUCCESS_IF_ABSENT);
  93             result = operation.execute(client);
  94
  95         } else {
  96             result = new RemoteOperationResult(RemoteOperationResult.ResultCode.UNKNOWN_ERROR);
  97         }
  98
  99         return result;
 100     }
 101
 102     @Override
 103     protected void onPostExecute(RemoteOperationResult result) {
 104
 105         if (result!= null)
 106         {
 107             OnAuthenticatorTaskListener listener = mListener.get();
 108             if (listener!= null)
 109             {
 110                 listener.onAuthenticatorTaskCallback(result);
 111             }
 112         }
 113     }
 114     /*
 115      * Interface to retrieve data from recognition task
 116      */
 117     public interface OnAuthenticatorTaskListener{
 118
 119         void onAuthenticatorTaskCallback(RemoteOperationResult result);
 120     }
 121 }