+++ /dev/null
-/* 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 <http://www.gnu.org/licenses/>.
- *
- */
-
-package eu.alefzero.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<String> authPrefs = new ArrayList<String>(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<String> authPrefs = new ArrayList<String>(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() {\r
- return mCredentials;\r
- }
-
- public final String getSsoSessionCookie() {
- return mSsoSessionCookie;
- }
-
- public void setFollowRedirects(boolean followRedirects) {
- mFollowRedirects = followRedirects;
- }
-
- public String getAuthTokenType() {
- return mAuthTokenType;
- }
-
-}
projects / pub / Android / ownCloud.git / blobdiff