src/com/owncloud/android/AccountUtils.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;
  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     private static final String ODAV_PATH = "/remote.php/odav";
  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         } else if (ocAccounts.length != 0) {
  65             // we at least need to take first account as fallback
  66             defaultAccount = ocAccounts[0];
  67         }
  68
  69         return defaultAccount;
  70     }
  71
  72
  73
  74     /**
  75      * Checks, whether or not there are any ownCloud accounts setup.
  76      *
  77      * @return true, if there is at least one account.
  78      */
  79     public static boolean accountsAreSetup(Context context) {
  80         AccountManager accMan = AccountManager.get(context);
  81         Account[] accounts = accMan
  82                 .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  83         return accounts.length > 0;
  84     }
  85
  86
  87     public static void setCurrentOwnCloudAccount(Context context, String name) {
  88         SharedPreferences.Editor appPrefs = PreferenceManager
  89                 .getDefaultSharedPreferences(context).edit();
  90         appPrefs.putString("select_oc_account", name);
  91         appPrefs.commit();
  92     }
  93
  94     /**
  95      *
  96      * @param version version of owncloud
  97      * @return webdav path for given OC version, null if OC version unknown
  98      */
  99     public static String getWebdavPath(OwnCloudVersion version, boolean supportsOAuth) {
 100         if (supportsOAuth) {
 101             return ODAV_PATH;
 102         }
 103         if (version != null) {
 104             if (version.compareTo(OwnCloudVersion.owncloud_v4) >= 0)
 105                 return WEBDAV_PATH_4_0;
 106             if (version.compareTo(OwnCloudVersion.owncloud_v3) >= 0
 107                     || version.compareTo(OwnCloudVersion.owncloud_v2) >= 0)
 108                 return WEBDAV_PATH_2_0;
 109             if (version.compareTo(OwnCloudVersion.owncloud_v1) >= 0)
 110                 return WEBDAV_PATH_1_2;
 111         }
 112         return null;
 113     }
 114
 115     /**
 116      * Constructs full url to host and webdav resource basing on host version
 117      * @param context
 118      * @param account
 119      * @return url or null on failure
 120      */
 121     public static String constructFullURLForAccount(Context context, Account account) {
 122         try {
 123             AccountManager ama = AccountManager.get(context);
 124             String baseurl = ama.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);
 125             String strver  = ama.getUserData(account, AccountAuthenticator.KEY_OC_VERSION);
 126             boolean supportsOAuth = (ama.getUserData(account, AccountAuthenticator.KEY_SUPPORTS_OAUTH2) != null);
 127             OwnCloudVersion ver = new OwnCloudVersion(strver);
 128             String webdavpath = getWebdavPath(ver, supportsOAuth);
 129
 130             if (webdavpath == null) return null;
 131             return baseurl + webdavpath;
 132         } catch (Exception e) {
 133             e.printStackTrace();
 134             return null;
 135         }
 136     }
 137
 138 }