+/* ownCloud Android client application
+ * Copyright (C) 2011 Bartek Przybylski
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.utils;
+
+import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager;
+import org.apache.commons.httpclient.protocol.Protocol;
+
+import com.owncloud.android.AccountUtils;
+import com.owncloud.android.authenticator.AccountAuthenticator;
+import com.owncloud.android.authenticator.EasySSLSocketFactory;
+import com.owncloud.android.utils.OwnCloudVersion;
+
+import eu.alefzero.webdav.WebdavClient;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.content.Context;
+import android.net.Uri;
+import android.util.Log;
+
+public class OwnCloudClientUtils {
+
+ final private static String TAG = "OwnCloudClientFactory";
+
+ /** Default timeout for waiting data from the server */
+ public static final int DEFAULT_DATA_TIMEOUT = 10000;
+
+ /** Default timeout for establishing a connection */
+ public static final int DEFAULT_CONNECTION_TIMEOUT = 60000;
+
+ /** Connection manager for all the WebdavClients */
+ static private MultiThreadedHttpConnectionManager mConnManager = null;
+
+
+ /**
+ * Creates a WebdavClient setup for an ownCloud account
+ *
+ * @param account The ownCloud account
+ * @param context The application context
+ * @return A WebdavClient object ready to be used
+ */
+ public static WebdavClient createOwnCloudClient (Account account, Context context) {
+ Log.d(TAG, "Creating WebdavClient associated to " + account.name);
+
+ String baseUrl = AccountManager.get(context).getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL);
+ OwnCloudVersion ownCloudVersion = new OwnCloudVersion(AccountManager.get(context).getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
+ String webDavPath = AccountUtils.getWebdavPath(ownCloudVersion);
+
+ WebdavClient client = createOwnCloudClient(Uri.parse(baseUrl + webDavPath));
+
+ String username = account.name.substring(0, account.name.lastIndexOf('@'));
+ String password = AccountManager.get(context).getPassword(account);
+ //String password = am.blockingGetAuthToken(mAccount, AccountAuthenticator.AUTH_TOKEN_TYPE, true);
+
+ client.setCredentials(username, password);
+
+ return client;
+ }
+
+
+ /**
+ * Creates a WebdavClient to try a new account before saving it
+ *
+ * @param uri URL to the ownCloud server
+ * @param username User name
+ * @param password User password
+ * @return A WebdavClient object ready to be used
+ */
+ public static WebdavClient createOwnCloudClient(Uri uri, String username, String password) {
+ Log.d(TAG, "Creating WebdavClient for " + username + "@" + uri);
+
+ WebdavClient client = createOwnCloudClient(uri);
+
+ client.setCredentials(username, password);
+
+ return client;
+ }
+
+
+ /**
+ * Creates a WebdavClient to access a URL and sets the desired parameters for ownCloud client connections.
+ *
+ * @param uri URL to the ownCloud server
+ * @return A WebdavClient object ready to be used
+ */
+ public static WebdavClient createOwnCloudClient(Uri uri) {
+ Log.d(TAG, "Creating WebdavClient for " + uri);
+
+ allowSelfsignedCertificates(true);
+
+ WebdavClient client = new WebdavClient(getMultiThreadedConnManager());
+
+ allowSelfsignedCertificates(true);
+ client.setDefaultTimeouts(DEFAULT_DATA_TIMEOUT, DEFAULT_CONNECTION_TIMEOUT);
+ client.setBaseUri(uri);
+
+ return client;
+ }
+
+
+ /**
+ * Allows or disallows self-signed certificates in ownCloud servers to reach
+ *
+ * @param allow 'True' to allow, 'false' to disallow
+ */
+ public static void allowSelfsignedCertificates(boolean allow) {
+ Protocol pr = null;
+ try {
+ pr = Protocol.getProtocol("https");
+ } catch (IllegalStateException e) {
+ // nothing to do here; really
+ }
+ boolean isAllowed = (pr != null && pr.getSocketFactory() instanceof EasySSLSocketFactory);
+ if (allow && !isAllowed) {
+ Protocol.registerProtocol("https", new Protocol("https", new EasySSLSocketFactory(), 443));
+ } else if (!allow && isAllowed) {
+ // TODO - a more strict SocketFactory object should be provided here
+ }
+ }
+
+
+
+ static private MultiThreadedHttpConnectionManager getMultiThreadedConnManager() {
+ if (mConnManager == null) {
+ mConnManager = new MultiThreadedHttpConnectionManager();
+ mConnManager.getParams().setDefaultMaxConnectionsPerHost(5);
+ mConnManager.getParams().setMaxTotalConnections(5);
+ }
+ return mConnManager;
+ }
+
+}