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 version 2,
   7  *   as published by the Free Software Foundation.
   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;
  20
  21 import com.owncloud.android.authenticator.AccountAuthenticator;
  22 import com.owncloud.android.utils.OwnCloudVersion;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.content.Context;
  27 import android.content.SharedPreferences;
  28 import android.preference.PreferenceManager;
  29
  30 public class AccountUtils {
  31     public static final String WEBDAV_PATH_1_2 = "/webdav/owncloud.php";
  32     public static final String WEBDAV_PATH_2_0 = "/files/webdav.php";
  33     public static final String WEBDAV_PATH_4_0 = "/remote.php/webdav";
  34     public static final String CARDDAV_PATH_2_0 = "/apps/contacts/carddav.php";
  35     public static final String CARDDAV_PATH_4_0 = "/remote/carddav.php";
  36     public static final String STATUS_PATH = "/status.php";
  37
  38     /**
  39      * Can be used to get the currently selected ownCloud account in the
  40      * preferences
  41      *
  42      * @param context The current appContext
  43      * @return The current account or first available, if none is available,
  44      *         then null.
  45      */
  46     public static Account getCurrentOwnCloudAccount(Context context) {
  47         Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
  48                 AccountAuthenticator.ACCOUNT_TYPE);
  49         Account defaultAccount = null;
  50
  51         SharedPreferences appPreferences = PreferenceManager
  52                 .getDefaultSharedPreferences(context);
  53         String accountName = appPreferences
  54                 .getString("select_oc_account", null);
  55
  56         if (accountName != null) {
  57             for (Account account : ocAccounts) {
  58                 if (account.name.equals(accountName)) {
  59                     defaultAccount = account;
  60                     break;
  61                 }
  62             }
  63         }
  64
  65         if (defaultAccount == null && ocAccounts.length != 0) {
  66             // we at least need to take first account as fallback
  67             defaultAccount = ocAccounts[0];
  68         }
  69
  70         return defaultAccount;
  71     }
  72
  73
  74
  75     /**
  76      * Checks, whether or not there are any ownCloud accounts setup.
  77      *
  78      * @return true, if there is at least one account.
  79      */
  80     public static boolean accountsAreSetup(Context context) {
  81         AccountManager accMan = AccountManager.get(context);
  82         Account[] accounts = accMan
  83                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  84         return accounts.length > 0;
  85     }
  86
  87
  88     public static boolean setCurrentOwnCloudAccount(Context context, String accountName) {
  89         boolean result = false;
  90         if (accountName != null) {
  91             Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
  92                     AccountAuthenticator.ACCOUNT_TYPE);
  93             boolean found = false;
  94             for (Account account : ocAccounts) {
  95                 found = (account.name.equals(accountName));
  96                 if (found) {
  97                     SharedPreferences.Editor appPrefs = PreferenceManager
  98                             .getDefaultSharedPreferences(context).edit();
  99                     appPrefs.putString("select_oc_account", accountName);
 100
 101                     appPrefs.commit();
 102                     result = true;
 103                     break;
 104                 }
 105             }
 106         }
 107         return result;
 108     }
 109
 110     /**
 111      *
 112      * @param version version of owncloud
 113      * @return webdav path for given OC version, null if OC version unknown
 114      */
 115     public static String getWebdavPath(OwnCloudVersion version) {
 116         if (version != null) {
 117             if (version.compareTo(OwnCloudVersion.owncloud_v4) >= 0)
 118                 return WEBDAV_PATH_4_0;
 119             if (version.compareTo(OwnCloudVersion.owncloud_v3) >= 0
 120                     || version.compareTo(OwnCloudVersion.owncloud_v2) >= 0)
 121                 return WEBDAV_PATH_2_0;
 122             if (version.compareTo(OwnCloudVersion.owncloud_v1) >= 0)
 123                 return WEBDAV_PATH_1_2;
 124         }
 125         return null;
 126     }
 127
 128     /**
 129      * Constructs full url to host and webdav resource basing on host version
 130      * @param context
 131      * @param account
 132      * @return url or null on failure
 133      */
 134     public static String constructFullURLForAccount(Context context, Account account) {
 135         try {
 136             AccountManager ama = AccountManager.get(context);
 137             String baseurl = ama.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);
 138             String strver  = ama.getUserData(account, AccountAuthenticator.KEY_OC_VERSION);
 139             OwnCloudVersion ver = new OwnCloudVersion(strver);
 140             String webdavpath = getWebdavPath(ver);
 141
 142             if (webdavpath == null) return null;
 143             return baseurl + webdavpath;
 144         } catch (Exception e) {
 145             e.printStackTrace();
 146             return null;
 147         }
 148     }
 149
 150 }