X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/0fac67fcd00f340e6851e463e6c6f96457b7795e..c4ac05dee2f2714b1597fbb177c4e8d599e496e1:/src/com/owncloud/android/authentication/AccountUtils.java?ds=sidebyside

diff --git a/src/com/owncloud/android/authentication/AccountUtils.java b/src/com/owncloud/android/authentication/AccountUtils.java
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+++ b/src/com/owncloud/android/authentication/AccountUtils.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2012  Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.authentication;
+
+import com.owncloud.android.utils.OwnCloudVersion;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+public class AccountUtils {
+    public static final String WEBDAV_PATH_1_2 = "/webdav/owncloud.php";
+    public static final String WEBDAV_PATH_2_0 = "/files/webdav.php";
+    public static final String WEBDAV_PATH_4_0 = "/remote.php/webdav";
+    private static final String ODAV_PATH = "/remote.php/odav";
+    public static final String CARDDAV_PATH_2_0 = "/apps/contacts/carddav.php";
+    public static final String CARDDAV_PATH_4_0 = "/remote/carddav.php";
+    public static final String STATUS_PATH = "/status.php";
+
+    /**
+     * Can be used to get the currently selected ownCloud {@link Account} in the
+     * application preferences.
+     * 
+     * @param   context     The current application {@link Context}
+     * @return              The ownCloud {@link Account} currently saved in preferences, or the first 
+     *                      {@link Account} available, if valid (still registered in the system as ownCloud 
+     *                      account). If none is available and valid, returns null.
+     */
+    public static Account getCurrentOwnCloudAccount(Context context) {
+        Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
+                AccountAuthenticator.ACCOUNT_TYPE);
+        Account defaultAccount = null;
+
+        SharedPreferences appPreferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        String accountName = appPreferences
+                .getString("select_oc_account", null);
+
+        // account validation: the saved account MUST be in the list of ownCloud Accounts known by the AccountManager
+        if (accountName != null) {
+            for (Account account : ocAccounts) {
+                if (account.name.equals(accountName)) {
+                    defaultAccount = account;
+                    break;
+                }
+            }
+        }
+        
+        if (defaultAccount == null && ocAccounts.length != 0) {
+            // take first account as fallback
+            defaultAccount = ocAccounts[0];
+        }
+
+        return defaultAccount;
+    }
+
+    
+
+    /**
+     * Checks, whether or not there are any ownCloud accounts setup.
+     * 
+     * @return true, if there is at least one account.
+     */
+    public static boolean accountsAreSetup(Context context) {
+        AccountManager accMan = AccountManager.get(context);
+        Account[] accounts = accMan
+                .getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
+        return accounts.length > 0;
+    }
+    
+    
+    public static boolean setCurrentOwnCloudAccount(Context context, String accountName) {
+        boolean result = false;
+        if (accountName != null) {
+            Account[] ocAccounts = AccountManager.get(context).getAccountsByType(
+                    AccountAuthenticator.ACCOUNT_TYPE);
+            boolean found = false;
+            for (Account account : ocAccounts) {
+                found = (account.name.equals(accountName));
+                if (found) {
+                    SharedPreferences.Editor appPrefs = PreferenceManager
+                            .getDefaultSharedPreferences(context).edit();
+                    appPrefs.putString("select_oc_account", accountName);
+    
+                    appPrefs.commit();
+                    result = true;
+                    break;
+                }
+            }
+        }
+        return result;
+    }
+
+    /**
+     * 
+     * @param version version of owncloud
+     * @return webdav path for given OC version, null if OC version unknown
+     */
+    public static String getWebdavPath(OwnCloudVersion version, boolean supportsOAuth) {
+        if (version != null) {
+            if (supportsOAuth) {
+                return ODAV_PATH;
+            }
+            if (version.compareTo(OwnCloudVersion.owncloud_v4) >= 0)
+                return WEBDAV_PATH_4_0;
+            if (version.compareTo(OwnCloudVersion.owncloud_v3) >= 0
+                    || version.compareTo(OwnCloudVersion.owncloud_v2) >= 0)
+                return WEBDAV_PATH_2_0;
+            if (version.compareTo(OwnCloudVersion.owncloud_v1) >= 0)
+                return WEBDAV_PATH_1_2;
+        }
+        return null;
+    }
+    
+    /**
+     * Constructs full url to host and webdav resource basing on host version
+     * @param context
+     * @param account
+     * @return url or null on failure
+     */
+    public static String constructFullURLForAccount(Context context, Account account) {
+        try {
+            AccountManager ama = AccountManager.get(context);
+            String baseurl = ama.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);
+            String strver  = ama.getUserData(account, AccountAuthenticator.KEY_OC_VERSION);
+            boolean supportsOAuth = (ama.getUserData(account, AccountAuthenticator.KEY_SUPPORTS_OAUTH2) != null);
+            OwnCloudVersion ver = new OwnCloudVersion(strver);
+            String webdavpath = getWebdavPath(ver, supportsOAuth);
+
+            if (webdavpath == null) return null;
+            return baseurl + webdavpath;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+}