X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/788debb3824323642a51e7edc89efed5903af425..6da5d3c212d80042e07c29e9cedbf40643039b4b:/src/com/owncloud/android/network/webdav/WebdavClient.java diff --git a/src/com/owncloud/android/network/webdav/WebdavClient.java b/src/com/owncloud/android/network/webdav/WebdavClient.java deleted file mode 100644 index ac875484..00000000 --- a/src/com/owncloud/android/network/webdav/WebdavClient.java +++ /dev/null @@ -1,257 +0,0 @@ -/* ownCloud Android client application - * Copyright (C) 2011 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 . - * - */ - -package com.owncloud.android.network.webdav; - -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.List; - -import org.apache.commons.httpclient.Credentials; -import org.apache.commons.httpclient.Header; -import org.apache.commons.httpclient.HttpClient; -import org.apache.commons.httpclient.HttpConnectionManager; -import org.apache.commons.httpclient.HttpException; -import org.apache.commons.httpclient.HttpMethod; -import org.apache.commons.httpclient.HttpMethodBase; -import org.apache.commons.httpclient.HttpVersion; -import org.apache.commons.httpclient.URI; -import org.apache.commons.httpclient.UsernamePasswordCredentials; -import org.apache.commons.httpclient.auth.AuthPolicy; -import org.apache.commons.httpclient.auth.AuthScope; -import org.apache.commons.httpclient.cookie.CookiePolicy; -import org.apache.commons.httpclient.methods.HeadMethod; -import org.apache.commons.httpclient.params.HttpMethodParams; -import org.apache.http.HttpStatus; -import org.apache.http.params.CoreProtocolPNames; - -import com.owncloud.android.Log_OC; -import com.owncloud.android.MainApp; - -import com.owncloud.android.network.BearerAuthScheme; -import com.owncloud.android.network.BearerCredentials; - - -import android.net.Uri; - -public class WebdavClient extends HttpClient { - private static final int MAX_REDIRECTIONS_COUNT = 3; - - private Uri mUri; - private Credentials mCredentials; - private boolean mFollowRedirects; - private String mSsoSessionCookie; - private String mAuthTokenType; - final private static String TAG = "WebdavClient"; - public static final String USER_AGENT = "Android-ownCloud"; - - static private byte[] sExhaustBuffer = new byte[1024]; - - /** - * Constructor - */ - public WebdavClient(HttpConnectionManager connectionMgr) { - super(connectionMgr); - Log_OC.d(TAG, "Creating WebdavClient"); - getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT); - getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1); - mFollowRedirects = true; - mSsoSessionCookie = null; - mAuthTokenType = MainApp.getAuthTokenTypePass(); - } - - public void setBearerCredentials(String accessToken) { - AuthPolicy.registerAuthScheme(BearerAuthScheme.AUTH_POLICY, BearerAuthScheme.class); - - List authPrefs = new ArrayList(1); - authPrefs.add(BearerAuthScheme.AUTH_POLICY); - getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs); - - mCredentials = new BearerCredentials(accessToken); - getState().setCredentials(AuthScope.ANY, mCredentials); - mSsoSessionCookie = null; - mAuthTokenType = MainApp.getAuthTokenTypeAccessToken(); - } - - public void setBasicCredentials(String username, String password) { - List authPrefs = new ArrayList(1); - authPrefs.add(AuthPolicy.BASIC); - getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs); - - getParams().setAuthenticationPreemptive(true); - mCredentials = new UsernamePasswordCredentials(username, password); - getState().setCredentials(AuthScope.ANY, mCredentials); - mSsoSessionCookie = null; - mAuthTokenType = MainApp.getAuthTokenTypePass(); - } - - public void setSsoSessionCookie(String accessToken) { - getParams().setAuthenticationPreemptive(false); - getParams().setCookiePolicy(CookiePolicy.IGNORE_COOKIES); - mSsoSessionCookie = accessToken; - mCredentials = null; - mAuthTokenType = MainApp.getAuthTokenTypeSamlSessionCookie(); - } - - - /** - * Check if a file exists in the OC server - * - * TODO replace with ExistenceOperation - * - * @return 'true' if the file exists; 'false' it doesn't exist - * @throws Exception When the existence could not be determined - */ - public boolean existsFile(String path) throws IOException, HttpException { - HeadMethod head = new HeadMethod(mUri.toString() + WebdavUtils.encodePath(path)); - try { - int status = executeMethod(head); - Log_OC.d(TAG, "HEAD to " + path + " finished with HTTP status " + status + ((status != HttpStatus.SC_OK)?"(FAIL)":"")); - exhaustResponse(head.getResponseBodyAsStream()); - return (status == HttpStatus.SC_OK); - - } finally { - head.releaseConnection(); // let the connection available for other methods - } - } - - /** - * Requests the received method with the received timeout (milliseconds). - * - * Executes the method through the inherited HttpClient.executedMethod(method). - * - * Sets the socket and connection timeouts only for the method received. - * - * The timeouts are both in milliseconds; 0 means 'infinite'; < 0 means 'do not change the default' - * - * @param method HTTP method request. - * @param readTimeout Timeout to set for data reception - * @param conntionTimout Timeout to set for connection establishment - */ - public int executeMethod(HttpMethodBase method, int readTimeout, int connectionTimeout) throws HttpException, IOException { - int oldSoTimeout = getParams().getSoTimeout(); - int oldConnectionTimeout = getHttpConnectionManager().getParams().getConnectionTimeout(); - try { - if (readTimeout >= 0) { - method.getParams().setSoTimeout(readTimeout); // this should be enough... - getParams().setSoTimeout(readTimeout); // ... but this looks like necessary for HTTPS - } - if (connectionTimeout >= 0) { - getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout); - } - return executeMethod(method); - } finally { - getParams().setSoTimeout(oldSoTimeout); - getHttpConnectionManager().getParams().setConnectionTimeout(oldConnectionTimeout); - } - } - - - @Override - public int executeMethod(HttpMethod method) throws IOException, HttpException { - boolean customRedirectionNeeded = false; - try { - method.setFollowRedirects(mFollowRedirects); - } catch (Exception e) { - //if (mFollowRedirects) Log_OC.d(TAG, "setFollowRedirects failed for " + method.getName() + " method, custom redirection will be used if needed"); - customRedirectionNeeded = mFollowRedirects; - } - if (mSsoSessionCookie != null && mSsoSessionCookie.length() > 0) { - method.setRequestHeader("Cookie", mSsoSessionCookie); - } - int status = super.executeMethod(method); - int redirectionsCount = 0; - while (customRedirectionNeeded && - redirectionsCount < MAX_REDIRECTIONS_COUNT && - ( status == HttpStatus.SC_MOVED_PERMANENTLY || - status == HttpStatus.SC_MOVED_TEMPORARILY || - status == HttpStatus.SC_TEMPORARY_REDIRECT) - ) { - - Header location = method.getResponseHeader("Location"); - if (location != null) { - Log_OC.d(TAG, "Location to redirect: " + location.getValue()); - method.setURI(new URI(location.getValue(), true)); - status = super.executeMethod(method); - redirectionsCount++; - - } else { - Log_OC.d(TAG, "No location to redirect!"); - status = HttpStatus.SC_NOT_FOUND; - } - } - - return status; - } - - - /** - * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation. - * - * @param responseBodyAsStream InputStream with the HTTP response to exhaust. - */ - public void exhaustResponse(InputStream responseBodyAsStream) { - if (responseBodyAsStream != null) { - try { - while (responseBodyAsStream.read(sExhaustBuffer) >= 0); - responseBodyAsStream.close(); - - } catch (IOException io) { - Log_OC.e(TAG, "Unexpected exception while exhausting not interesting HTTP response; will be IGNORED", io); - } - } - } - - /** - * Sets the connection and wait-for-data timeouts to be applied by default to the methods performed by this client. - */ - public void setDefaultTimeouts(int defaultDataTimeout, int defaultConnectionTimeout) { - getParams().setSoTimeout(defaultDataTimeout); - getHttpConnectionManager().getParams().setConnectionTimeout(defaultConnectionTimeout); - } - - /** - * Sets the base URI for the helper methods that receive paths as parameters, instead of full URLs - * @param uri - */ - public void setBaseUri(Uri uri) { - mUri = uri; - } - - public Uri getBaseUri() { - return mUri; - } - - public final Credentials getCredentials() { - return mCredentials; - } - - public final String getSsoSessionCookie() { - return mSsoSessionCookie; - } - - public void setFollowRedirects(boolean followRedirects) { - mFollowRedirects = followRedirects; - } - - public String getAuthTokenType() { - return mAuthTokenType; - } - -}