added new abstract method: handlePolling

1 files changed, 356 insertions, 354 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/MobileBKUHandler.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/MobileBKUHandler.java
index 5f363d3d..816f04f9 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/MobileBKUHandler.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/MobileBKUHandler.java
@@ -1,354 +1,356 @@
-/*
- * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://joinup.ec.europa.eu/software/page/eupl
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- */
-package at.asit.pdfover.gui.bku.mobile;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.net.URL;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.apache.commons.httpclient.Header;
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.HttpException;
-import org.apache.commons.httpclient.HttpStatus;
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.methods.PostMethod;
-import org.apache.commons.httpclient.methods.multipart.FilePart;
-import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;
-import org.apache.commons.httpclient.methods.multipart.Part;
-import org.apache.commons.httpclient.methods.multipart.StringPart;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.asit.pdfover.gui.utils.FileUploadSource;
-import at.asit.pdfover.gui.workflow.states.LocalBKUState;
-import at.asit.pdfover.gui.workflow.states.MobileBKUState;
-import at.asit.pdfover.signator.SLRequest;
-import at.asit.pdfover.signator.SigningState;
-
-/**
- * A mobile BKU Handler
- */
-public abstract class MobileBKUHandler {
-	/**
-	 * SLF4J Logger instance
-	 **/
-	static final Logger log = LoggerFactory
-			.getLogger(MobileBKUHandler.class);
-
-	private MobileBKUState state;
-
-	/**
-	 * Constructor
-	 * @param state the MobileBKUState
-	 */
-	public MobileBKUHandler(MobileBKUState state)
-	{
-		this.state = state;
-	}
-
-	/**
-	 * Post the SL request
-	 * @param mobileBKUUrl mobile BKU URL
-	 * @param request SLRequest
-	 * @return the response
-	 * @throws IOException IO error
-	 */
-	public String postSLRequest(String mobileBKUUrl, SLRequest request) throws IOException {
-		MobileBKUHelper.registerTrustedSocketFactory();
-		HttpClient client = MobileBKUHelper.getHttpClient(getStatus());
-
-		PostMethod post = new PostMethod(mobileBKUUrl);
-		String sl_request;
-		if (request.getSignatureData() != null) {
-			sl_request = request.getRequest();
-			if (useBase64Request())
-			{
-				post.addParameter("XMLRequest", sl_request); //$NON-NLS-1$
-			} else {
-				StringPart xmlpart = new StringPart(
-						"XMLRequest", sl_request, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$
-
-				FilePart filepart = new FilePart("fileupload", //$NON-NLS-1$
-						new FileUploadSource(request.getSignatureData()),
-						"application/pdf", "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$
-
-				Part[] parts = { xmlpart, filepart };
-
-				post.setRequestEntity(new MultipartRequestEntity(parts, post
-						.getParams()));
-			}
-		} else {
-			sl_request = request.getRequest();
-			post.addParameter("XMLRequest", sl_request); //$NON-NLS-1$
-		}
-		log.trace("SL Request: " + sl_request); //$NON-NLS-1$
-
-		getState().getStatus().setBaseURL(
-				MobileBKUHelper.stripQueryString(mobileBKUUrl));
-
-		return executePost(client, post);
-	}
-
-	/**
-	 * Handle the response to the SL request post
-	 * @param responseData response data
-	 * @throws Exception Error during handling
-	 */
-	public abstract void handleSLRequestResponse(String responseData) throws Exception;
-
-
-	/**
-	 * Post the credentials
-	 * @return the response
-	 * @throws Exception Error during posting
-	 */
-	public abstract String postCredentials() throws Exception;
-
-	/**
-	 * Handle the response to credentials post
-	 * @param responseData response data
-	 * @throws Exception Error during handling
-	 */
-	public abstract void handleCredentialsResponse(String responseData) throws Exception;
-
-	/**
-	 * Post the TAN
-	 * @return the response
-	 * @throws Exception Error during posting
-	 */
-	public abstract String postTAN() throws Exception;
-
-	/**
-	 * Handle the response to TAN post
-	 * @param responseData response data
-	 * @throws Exception Error during handling
-	 */
-	public abstract void handleTANResponse(String responseData) throws Exception;
-
-	/**
-	 * Get the MobileBKUState
-	 * @return the MobileBKUState
-	 */
-	protected MobileBKUState getState() {
-		return this.state;
-	}
-
-	/**
-	 * Get the MobileBKUStatus
-	 * @return the MobileBKUStatus
-	 */
-	protected MobileBKUStatus getStatus() {
-		return this.state.getStatus();
-	}
-
-	/**
-	 * Get the SigningState
-	 * @return the SigningState
-	 */
-	protected SigningState getSigningState() {
-		return getState().getSigningState();
-	}
-
-	/**
-	 * Whether to use a Base64 request
-	 * @return true if base64 request shall be used
-	 */
-	public abstract boolean useBase64Request();
-
-	/**
-	 * Execute a post to the mobile BKU, following redirects
-	 * @param client the HttpClient
-	 * @param post the PostMethod
-	 * @return the response
-	 * @throws IOException IO error
-	 */
-	protected String executePost(HttpClient client, PostMethod post) throws IOException {
-		if (log.isDebugEnabled()) {
-			String req;
-			if (post.getRequestEntity().getContentLength() < 1024) {
-				ByteArrayOutputStream os = new ByteArrayOutputStream();
-				post.getRequestEntity().writeRequest(os);
-				req = os.toString();
-				if (req.contains("passwort=")) //$NON-NLS-1$
-					req = req.replaceAll("passwort=[^&]*", "passwort=******"); //$NON-NLS-1$ //$NON-NLS-2$
-				if (req.contains(":pwd=")) //$NON-NLS-1$
-					req = req.replaceAll(":pwd=[^&]*", ":pwd=******"); //$NON-NLS-1$ //$NON-NLS-2$
-				os.close();
-			} else {
-				req = post.getRequestEntity().getContentLength() + " bytes"; //$NON-NLS-1$
-			}
-			log.debug("Posting to " + post.getURI() + ": " + req); //$NON-NLS-1$ //$NON-NLS-2$
-		}
-		int returnCode = client.executeMethod(post);
-
-		String redirectLocation = null;
-
-		GetMethod get = null;
-
-		String responseData = null;
-
-		String server = null;
-
-		// Follow redirects
-		do {
-			// check return code
-			if (returnCode == HttpStatus.SC_MOVED_TEMPORARILY ||
-				returnCode == HttpStatus.SC_MOVED_PERMANENTLY) {
-
-				Header locationHeader = post.getResponseHeader("location"); //$NON-NLS-1$
-				if (locationHeader != null) {
-					redirectLocation = locationHeader.getValue();
-				} else {
-					throw new IOException(
-							"Got HTTP 302 but no location to follow!"); //$NON-NLS-1$
-				}
-			} else if (returnCode == HttpStatus.SC_OK) {
-				if (get != null) {
-					responseData = get.getResponseBodyAsString();
-					Header serverHeader = get.getResponseHeader(
-							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);
-					if (serverHeader != null)
-						server = serverHeader.getValue();
-				} else {
-					responseData = post.getResponseBodyAsString();
-
-					Header serverHeader = post.getResponseHeader(
-							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);
-					if (serverHeader != null)
-						server = serverHeader.getValue();
-				}
-				redirectLocation = null;
-				String p = "<meta [^>]*http-equiv=\"refresh\" [^>]*content=\"([^\"]*)\""; //$NON-NLS-1$
-				Pattern pat = Pattern.compile(p);
-				Matcher m = pat.matcher(responseData);
-				if (m.find()) {
-					String content = m.group(1);
-					int start = content.indexOf("URL="); //$NON-NLS-1$
-					if (start != -1) {
-						start += 9;
-						redirectLocation  = content.substring(start, content.length() - 5);
-					}
-				}
-			} else {
-				throw new HttpException(
-						HttpStatus.getStatusText(returnCode));
-			}
-
-			if (redirectLocation != null) {
-				redirectLocation = MobileBKUHelper.getQualifiedURL(redirectLocation, new URL(post.getURI().toString()));
-				redirectLocation = getStatus().ensureSessionID(redirectLocation);
-				log.debug("Redirected to " + redirectLocation); //$NON-NLS-1$
-				get = new GetMethod(redirectLocation);
-				get.setFollowRedirects(true);
-				returnCode = client.executeMethod(get);
-			}
-		} while (redirectLocation != null);
-
-		getStatus().setServer(server);
-		if (server != null)
-			log.info("Server: " + server); //$NON-NLS-1$
-
-		getStatus().parseCookies(client.getState().getCookies());
-
-		return responseData;
-	}
-
-	/**
-	 * Execute a get from the mobile BKU, following redirects
-	 * @param client the HttpClient
-	 * @param get the GetMethod
-	 * @return the response
-	 * @throws IOException IO error
-	 */
-	protected String executeGet(HttpClient client, GetMethod get) throws IOException {
-		log.debug("Getting " + get.getURI()); //$NON-NLS-1$
-
-		int returnCode = client.executeMethod(get);
-
-		String redirectLocation = null;
-
-		GetMethod get2 = null;
-
-		String responseData = null;
-
-		String server = null;
-
-		// Follow redirects
-		do {
-			// check return code
-			if (returnCode == HttpStatus.SC_MOVED_TEMPORARILY ||
-				returnCode == HttpStatus.SC_MOVED_PERMANENTLY) {
-
-				Header locationHeader = get.getResponseHeader("location"); //$NON-NLS-1$
-				if (locationHeader != null) {
-					redirectLocation = locationHeader.getValue();
-				} else {
-					throw new IOException(
-							"Got HTTP 302 but no location to follow!"); //$NON-NLS-1$
-				}
-			} else if (returnCode == HttpStatus.SC_OK) {
-				if (get2 != null) {
-					responseData = get2.getResponseBodyAsString();
-					Header serverHeader = get2.getResponseHeader(
-							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);
-					if (serverHeader != null)
-						server = serverHeader.getValue();
-				} else {
-					responseData = get.getResponseBodyAsString();
-
-					Header serverHeader = get.getResponseHeader(
-							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);
-					if (serverHeader != null)
-						server = serverHeader.getValue();
-				}
-				redirectLocation = null;
-				String p = "<meta [^>]*http-equiv=\"refresh\" [^>]*content=\"([^\"]*)\""; //$NON-NLS-1$
-				Pattern pat = Pattern.compile(p);
-				Matcher m = pat.matcher(responseData);
-				if (m.find()) {
-					String content = m.group(1);
-					int start = content.indexOf("URL="); //$NON-NLS-1$
-					if (start != -1) {
-						start += 9;
-						redirectLocation  = content.substring(start, content.length() - 5);
-					}
-				}
-			} else {
-				throw new HttpException(
-						HttpStatus.getStatusText(returnCode));
-			}
-
-			if (redirectLocation != null) {
-				redirectLocation = MobileBKUHelper.getQualifiedURL(redirectLocation, new URL(get.getURI().toString()));
-				redirectLocation = getStatus().ensureSessionID(redirectLocation);
-				log.debug("Redirected to " + redirectLocation); //$NON-NLS-1$
-				get2 = new GetMethod(redirectLocation);
-				get2.setFollowRedirects(true);
-				returnCode = client.executeMethod(get2);
-			}
-		} while (redirectLocation != null);
-
-		getStatus().setServer(server);
-		if (server != null)
-			log.info("Server: " + server); //$NON-NLS-1$
-
-		getStatus().parseCookies(client.getState().getCookies());
-
-		return responseData;
-	}
-}
+/*

+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria

+ *

+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by

+ * the European Commission - subsequent versions of the EUPL (the "Licence");

+ * You may not use this work except in compliance with the Licence.

+ * You may obtain a copy of the Licence at:

+ * http://joinup.ec.europa.eu/software/page/eupl

+ *

+ * Unless required by applicable law or agreed to in writing, software

+ * distributed under the Licence is distributed on an "AS IS" basis,

+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+ * See the Licence for the specific language governing permissions and

+ * limitations under the Licence.

+ */

+package at.asit.pdfover.gui.bku.mobile;

+

+import java.io.ByteArrayOutputStream;

+import java.io.IOException;

+import java.net.URL;

+import java.util.regex.Matcher;

+import java.util.regex.Pattern;

+

+import org.apache.commons.httpclient.Header;

+import org.apache.commons.httpclient.HttpClient;

+import org.apache.commons.httpclient.HttpException;

+import org.apache.commons.httpclient.HttpStatus;

+import org.apache.commons.httpclient.methods.GetMethod;

+import org.apache.commons.httpclient.methods.PostMethod;

+import org.apache.commons.httpclient.methods.multipart.FilePart;

+import org.apache.commons.httpclient.methods.multipart.MultipartRequestEntity;

+import org.apache.commons.httpclient.methods.multipart.Part;

+import org.apache.commons.httpclient.methods.multipart.StringPart;

+import org.slf4j.Logger;

+import org.slf4j.LoggerFactory;

+

+import at.asit.pdfover.gui.utils.FileUploadSource;

+import at.asit.pdfover.gui.workflow.states.LocalBKUState;

+import at.asit.pdfover.gui.workflow.states.MobileBKUState;

+import at.asit.pdfover.signator.SLRequest;

+import at.asit.pdfover.signator.SigningState;

+

+/**

+ * A mobile BKU Handler

+ */

+public abstract class MobileBKUHandler {

+	/**

+	 * SLF4J Logger instance

+	 **/

+	static final Logger log = LoggerFactory

+			.getLogger(MobileBKUHandler.class);

+

+	private MobileBKUState state;

+

+	/**

+	 * Constructor

+	 * @param state the MobileBKUState

+	 */

+	public MobileBKUHandler(MobileBKUState state)

+	{

+		this.state = state;

+	}

+

+	/**

+	 * Post the SL request

+	 * @param mobileBKUUrl mobile BKU URL

+	 * @param request SLRequest

+	 * @return the response

+	 * @throws IOException IO error

+	 */

+	public String postSLRequest(String mobileBKUUrl, SLRequest request) throws IOException {

+		MobileBKUHelper.registerTrustedSocketFactory();

+		HttpClient client = MobileBKUHelper.getHttpClient(getStatus());

+

+		PostMethod post = new PostMethod(mobileBKUUrl);

+		String sl_request;

+		if (request.getSignatureData() != null) {

+			sl_request = request.getRequest();

+			if (useBase64Request())

+			{

+				post.addParameter("XMLRequest", sl_request); //$NON-NLS-1$

+			} else {

+				StringPart xmlpart = new StringPart(

+						"XMLRequest", sl_request, "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$

+

+				FilePart filepart = new FilePart("fileupload", //$NON-NLS-1$

+						new FileUploadSource(request.getSignatureData()),

+						"application/pdf", "UTF-8"); //$NON-NLS-1$ //$NON-NLS-2$

+

+				Part[] parts = { xmlpart, filepart };

+

+				post.setRequestEntity(new MultipartRequestEntity(parts, post

+						.getParams()));

+			}

+		} else {

+			sl_request = request.getRequest();

+			post.addParameter("XMLRequest", sl_request); //$NON-NLS-1$

+		}

+		log.trace("SL Request: " + sl_request); //$NON-NLS-1$

+

+		getState().getStatus().setBaseURL(

+				MobileBKUHelper.stripQueryString(mobileBKUUrl));

+

+		return executePost(client, post);

+	}

+

+	/**

+	 * Handle the response to the SL request post

+	 * @param responseData response data

+	 * @throws Exception Error during handling

+	 */

+	public abstract void handleSLRequestResponse(String responseData) throws Exception;

+

+

+	/**

+	 * Post the credentials

+	 * @return the response

+	 * @throws Exception Error during posting

+	 */

+	public abstract String postCredentials() throws Exception;

+

+	/**

+	 * Handle the response to credentials post

+	 * @param responseData response data

+	 * @throws Exception Error during handling

+	 */

+	public abstract void handleCredentialsResponse(String responseData) throws Exception;

+

+	/**

+	 * Post the TAN

+	 * @return the response

+	 * @throws Exception Error during posting

+	 */

+	public abstract String postTAN() throws Exception;

+

+	/**

+	 * Handle the response to TAN post

+	 * @param responseData response data

+	 * @throws Exception Error during handling

+	 */

+	public abstract void handleTANResponse(String responseData) throws Exception;

+

+	/**

+	 * Get the MobileBKUState

+	 * @return the MobileBKUState

+	 */

+	protected MobileBKUState getState() {

+		return this.state;

+	}

+

+	/**

+	 * Get the MobileBKUStatus

+	 * @return the MobileBKUStatus

+	 */

+	protected MobileBKUStatus getStatus() {

+		return this.state.getStatus();

+	}

+

+	/**

+	 * Get the SigningState

+	 * @return the SigningState

+	 */

+	protected SigningState getSigningState() {

+		return getState().getSigningState();

+	}

+

+	/**

+	 * Whether to use a Base64 request

+	 * @return true if base64 request shall be used

+	 */

+	public abstract boolean useBase64Request();

+

+	/**

+	 * Execute a post to the mobile BKU, following redirects

+	 * @param client the HttpClient

+	 * @param post the PostMethod

+	 * @return the response

+	 * @throws IOException IO error

+	 */

+	protected String executePost(HttpClient client, PostMethod post) throws IOException {

+		if (log.isDebugEnabled()) {

+			String req;

+			if (post.getRequestEntity().getContentLength() < 1024) {

+				ByteArrayOutputStream os = new ByteArrayOutputStream();

+				post.getRequestEntity().writeRequest(os);

+				req = os.toString();

+				if (req.contains("passwort=")) //$NON-NLS-1$

+					req = req.replaceAll("passwort=[^&]*", "passwort=******"); //$NON-NLS-1$ //$NON-NLS-2$

+				if (req.contains(":pwd=")) //$NON-NLS-1$

+					req = req.replaceAll(":pwd=[^&]*", ":pwd=******"); //$NON-NLS-1$ //$NON-NLS-2$

+				os.close();

+			} else {

+				req = post.getRequestEntity().getContentLength() + " bytes"; //$NON-NLS-1$

+			}

+			log.debug("Posting to " + post.getURI() + ": " + req); //$NON-NLS-1$ //$NON-NLS-2$

+		}

+		int returnCode = client.executeMethod(post);

+

+		String redirectLocation = null;

+

+		GetMethod get = null;

+

+		String responseData = null;

+

+		String server = null;

+

+		// Follow redirects

+		do {

+			// check return code

+			if (returnCode == HttpStatus.SC_MOVED_TEMPORARILY ||

+				returnCode == HttpStatus.SC_MOVED_PERMANENTLY) {

+

+				Header locationHeader = post.getResponseHeader("location"); //$NON-NLS-1$

+				if (locationHeader != null) {

+					redirectLocation = locationHeader.getValue();

+				} else {

+					throw new IOException(

+							"Got HTTP 302 but no location to follow!"); //$NON-NLS-1$

+				}

+			} else if (returnCode == HttpStatus.SC_OK) {

+				if (get != null) {

+					responseData = get.getResponseBodyAsString();

+					Header serverHeader = get.getResponseHeader(

+							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);

+					if (serverHeader != null)

+						server = serverHeader.getValue();

+				} else {

+					responseData = post.getResponseBodyAsString();

+

+					Header serverHeader = post.getResponseHeader(

+							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);

+					if (serverHeader != null)

+						server = serverHeader.getValue();

+				}

+				redirectLocation = null;

+				String p = "<meta [^>]*http-equiv=\"refresh\" [^>]*content=\"([^\"]*)\""; //$NON-NLS-1$

+				Pattern pat = Pattern.compile(p);

+				Matcher m = pat.matcher(responseData);

+				if (m.find()) {

+					String content = m.group(1);

+					int start = content.indexOf("URL="); //$NON-NLS-1$

+					if (start != -1) {

+						start += 9;

+						redirectLocation  = content.substring(start, content.length() - 5);

+					}

+				}

+			} else {

+				throw new HttpException(

+						HttpStatus.getStatusText(returnCode));

+			}

+

+			if (redirectLocation != null) {

+				redirectLocation = MobileBKUHelper.getQualifiedURL(redirectLocation, new URL(post.getURI().toString()));

+				redirectLocation = getStatus().ensureSessionID(redirectLocation);

+				log.debug("Redirected to " + redirectLocation); //$NON-NLS-1$

+				get = new GetMethod(redirectLocation);

+				get.setFollowRedirects(true);

+				returnCode = client.executeMethod(get);

+			}

+		} while (redirectLocation != null);

+

+		getStatus().setServer(server);

+		if (server != null)

+			log.info("Server: " + server); //$NON-NLS-1$

+

+		getStatus().parseCookies(client.getState().getCookies());

+

+		return responseData;

+	}

+

+	/**

+	 * Execute a get from the mobile BKU, following redirects

+	 * @param client the HttpClient

+	 * @param get the GetMethod

+	 * @return the response

+	 * @throws IOException IO error

+	 */

+	protected String executeGet(HttpClient client, GetMethod get) throws IOException {

+		log.debug("Getting " + get.getURI()); //$NON-NLS-1$

+

+		int returnCode = client.executeMethod(get);

+

+		String redirectLocation = null;

+

+		GetMethod get2 = null;

+

+		String responseData = null;

+

+		String server = null;

+

+		// Follow redirects

+		do {

+			// check return code

+			if (returnCode == HttpStatus.SC_MOVED_TEMPORARILY ||

+				returnCode == HttpStatus.SC_MOVED_PERMANENTLY) {

+

+				Header locationHeader = get.getResponseHeader("location"); //$NON-NLS-1$

+				if (locationHeader != null) {

+					redirectLocation = locationHeader.getValue();

+				} else {

+					throw new IOException(

+							"Got HTTP 302 but no location to follow!"); //$NON-NLS-1$

+				}

+			} else if (returnCode == HttpStatus.SC_OK) {

+				if (get2 != null) {

+					responseData = get2.getResponseBodyAsString();

+					Header serverHeader = get2.getResponseHeader(

+							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);

+					if (serverHeader != null)

+						server = serverHeader.getValue();

+				} else {

+					responseData = get.getResponseBodyAsString();

+

+					Header serverHeader = get.getResponseHeader(

+							LocalBKUState.BKU_RESPONSE_HEADER_SERVER);

+					if (serverHeader != null)

+						server = serverHeader.getValue();

+				}

+				redirectLocation = null;

+				String p = "<meta [^>]*http-equiv=\"refresh\" [^>]*content=\"([^\"]*)\""; //$NON-NLS-1$

+				Pattern pat = Pattern.compile(p);

+				Matcher m = pat.matcher(responseData);

+				if (m.find()) {

+					String content = m.group(1);

+					int start = content.indexOf("URL="); //$NON-NLS-1$

+					if (start != -1) {

+						start += 9;

+						redirectLocation  = content.substring(start, content.length() - 5);

+					}

+				}

+			} else {

+				throw new HttpException(

+						HttpStatus.getStatusText(returnCode));

+			}

+

+			if (redirectLocation != null) {

+				redirectLocation = MobileBKUHelper.getQualifiedURL(redirectLocation, new URL(get.getURI().toString()));

+				redirectLocation = getStatus().ensureSessionID(redirectLocation);

+				log.debug("Redirected to " + redirectLocation); //$NON-NLS-1$

+				get2 = new GetMethod(redirectLocation);

+				get2.setFollowRedirects(true);

+				returnCode = client.executeMethod(get2);

+			}

+		} while (redirectLocation != null);

+

+		getStatus().setServer(server);

+		if (server != null)

+			log.info("Server: " + server); //$NON-NLS-1$

+

+		getStatus().parseCookies(client.getState().getCookies());

+

+		return responseData;

+	}

+	

+	public abstract void handlePolling(String responseData);

+}