src/com/owncloud/android/AccountUtils.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package com.owncloud.android;
  21
  22 import com.owncloud.android.authenticator.AccountAuthenticator;
  23 import com.owncloud.android.utils.OwnCloudVersion;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.content.Context;
  28 import android.content.SharedPreferences;
  29 import android.preference.PreferenceManager;
  30
  31 public class AccountUtils {
  32     public static final String WEBDAV_PATH_1_2 = "/webdav/owncloud.php";
  33     public static final String WEBDAV_PATH_2_0 = "/files/webdav.php";
  34     public static final String WEBDAV_PATH_4_0 = "/remote.php/webdav";
  35     public static final String CARDDAV_PATH_2_0 = "/apps/contacts/carddav.php";
  36     public static final String CARDDAV_PATH_4_0 = "/remote/carddav.php";
  37     public static final String STATUS_PATH = "/status.php";
  38
  39     /**
  40      * Can be used to get the currently selected ownCloud account in the
  41      * preferences
  42      *
  43      * @param context The current appContext
  44      * @return The current account or first available, if none is available,
  45      *         then null.
  46      */
  47     public static Account getCurrentOwnCloudAccount(Context context) {
  48         Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
  49                 AccountAuthenticator.ACCOUNT_TYPE);
  50         Account defaultAccount = null;
  51
  52         SharedPreferences appPreferences = PreferenceManager
  53                 .getDefaultSharedPreferences(context);
  54         String accountName = appPreferences
  55                 .getString("select_oc_account", null);
  56
  57         if (accountName != null) {
  58             for (Account account : ocAccounts) {
  59                 if (account.name.equals(accountName)) {
  60                     defaultAccount = account;
  61                     break;
  62                 }
  63             }
  64         }
  65
  66         if (defaultAccount == null && ocAccounts.length != 0) {
  67             // we at least need to take first account as fallback
  68             defaultAccount = ocAccounts[0];
  69         }
  70
  71         return defaultAccount;
  72     }
  73
  74
  75
  76     /**
  77      * Checks, whether or not there are any ownCloud accounts setup.
  78      *
  79      * @return true, if there is at least one account.
  80      */
  81     public static boolean accountsAreSetup(Context context) {
  82         AccountManager accMan = AccountManager.get(context);
  83         Account[] accounts = accMan
  84                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  85         return accounts.length > 0;
  86     }
  87
  88
  89     public static boolean setCurrentOwnCloudAccount(Context context, String accountName) {
  90         boolean result = false;
  91         if (accountName != null) {
  92             Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
  93                     AccountAuthenticator.ACCOUNT_TYPE);
  94             boolean found = false;
  95             for (Account account : ocAccounts) {
  96                 found = (account.name.equals(accountName));
  97                 if (found) {
  98                     SharedPreferences.Editor appPrefs = PreferenceManager
  99                             .getDefaultSharedPreferences(context).edit();
 100                     appPrefs.putString("select_oc_account", accountName);
 101
 102                     appPrefs.commit();
 103                     result = true;
 104                     break;
 105                 }
 106             }
 107         }
 108         return result;
 109     }
 110
 111     /**
 112      *
 113      * @param version version of owncloud
 114      * @return webdav path for given OC version, null if OC version unknown
 115      */
 116     public static String getWebdavPath(OwnCloudVersion version) {
 117         if (version != null) {
 118             if (version.compareTo(OwnCloudVersion.owncloud_v4) >= 0)
 119                 return WEBDAV_PATH_4_0;
 120             if (version.compareTo(OwnCloudVersion.owncloud_v3) >= 0
 121                     || version.compareTo(OwnCloudVersion.owncloud_v2) >= 0)
 122                 return WEBDAV_PATH_2_0;
 123             if (version.compareTo(OwnCloudVersion.owncloud_v1) >= 0)
 124                 return WEBDAV_PATH_1_2;
 125         }
 126         return null;
 127     }
 128
 129     /**
 130      * Constructs full url to host and webdav resource basing on host version
 131      * @param context
 132      * @param account
 133      * @return url or null on failure
 134      */
 135     public static String constructFullURLForAccount(Context context, Account account) {
 136         try {
 137             AccountManager ama = AccountManager.get(context);
 138             String baseurl = ama.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);
 139             String strver  = ama.getUserData(account, AccountAuthenticator.KEY_OC_VERSION);
 140             OwnCloudVersion ver = new OwnCloudVersion(strver);
 141             String webdavpath = getWebdavPath(ver);
 142
 143             if (webdavpath == null) return null;
 144             return baseurl + webdavpath;
 145         } catch (Exception e) {
 146             e.printStackTrace();
 147             return null;
 148         }
 149     }
 150
 151 }