Java tutorial
/* Copyright 2013, 2016 Nationale-Nederlanden Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package nl.nn.adapterframework.http; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.SocketTimeoutException; import java.net.URL; import java.net.URLEncoder; import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Properties; import java.util.Set; import java.util.StringTokenizer; import javax.activation.DataHandler; import javax.mail.BodyPart; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.internet.ContentType; import javax.mail.internet.MimeBodyPart; import javax.mail.internet.MimeMessage; import javax.mail.internet.MimeMultipart; import javax.mail.internet.PreencodedMimeBodyPart; import javax.mail.util.ByteArrayDataSource; import javax.servlet.http.HttpServletResponse; import javax.xml.transform.TransformerConfigurationException; import org.apache.commons.httpclient.Credentials; import org.apache.commons.httpclient.Header; import org.apache.commons.httpclient.HostConfiguration; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpException; import org.apache.commons.httpclient.HttpMethod; import org.apache.commons.httpclient.HttpMethodBase; import org.apache.commons.httpclient.HttpState; import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; import org.apache.commons.httpclient.StatusLine; import org.apache.commons.httpclient.URI; import org.apache.commons.httpclient.URIException; import org.apache.commons.httpclient.UsernamePasswordCredentials; import org.apache.commons.httpclient.methods.DeleteMethod; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.HeadMethod; import org.apache.commons.httpclient.methods.InputStreamRequestEntity; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.PutMethod; 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.PartSource; import org.apache.commons.httpclient.methods.multipart.StringPart; import org.apache.commons.httpclient.protocol.Protocol; import org.apache.commons.io.IOUtils; import org.apache.commons.lang.StringUtils; import org.apache.jackrabbit.webdav.DavException; import org.apache.jackrabbit.webdav.client.methods.ReportMethod; import org.apache.jackrabbit.webdav.version.report.ReportInfo; import org.apache.log4j.Logger; import org.htmlcleaner.CleanerProperties; import org.htmlcleaner.HtmlCleaner; import org.htmlcleaner.SimpleXmlSerializer; import org.htmlcleaner.TagNode; import org.w3c.dom.Element; import jcifs.util.Base64; import nl.nn.adapterframework.configuration.ConfigurationException; import nl.nn.adapterframework.core.HasPhysicalDestination; import nl.nn.adapterframework.core.ParameterException; import nl.nn.adapterframework.core.SenderException; import nl.nn.adapterframework.core.TimeOutException; import nl.nn.adapterframework.core.TimeoutGuardSenderWithParametersBase; import nl.nn.adapterframework.parameters.Parameter; import nl.nn.adapterframework.parameters.ParameterResolutionContext; import nl.nn.adapterframework.parameters.ParameterValue; import nl.nn.adapterframework.parameters.ParameterValueList; import nl.nn.adapterframework.util.ClassUtils; import nl.nn.adapterframework.util.CredentialFactory; import nl.nn.adapterframework.util.DomBuilderException; import nl.nn.adapterframework.util.Misc; import nl.nn.adapterframework.util.TransformerPool; import nl.nn.adapterframework.util.XmlBuilder; import nl.nn.adapterframework.util.XmlUtils; /** * Sender for the HTTP protocol using GET, POST, PUT or DELETE. * * <p><b>Configuration:</b> * <table border="1"> * <tr><th>attributes</th><th>description</th><th>default</th></tr> * <tr><td>classname</td><td>nl.nn.adapterframework.http.HttpSender</td><td> </td></tr> * <tr><td>{@link #setName(String) name}</td><td>name of the sender</td><td> </td></tr> * <tr><td>{@link #setUrl(String) url}</td><td>URL or base of URL to be used </td><td> </td></tr> * <tr><td>{@link #setUrlParam(String) urlParam}</td><td>parameter that is used to obtain url; overrides url-attribute.</td><td>url</td></tr> * <tr><td>{@link #setMethodType(String) methodType}</td><td>type of method to be executed, either 'GET', 'POST', 'PUT', 'DELETE', 'HEAD' or 'REPORT'</td><td>GET</td></tr> * <tr><td>{@link #setContentType(String) contentType}</td><td>content-type of the request, only for POST and PUT methods</td><td>text/html; charset=UTF-8</td></tr> * <tr><td>{@link #setTimeout(int) timeout}</td><td>timeout in ms of obtaining a connection/result. 0 means no timeout</td><td>10000</td></tr> * <tr><td>{@link #setMaxConnections(int) maxConnections}</td><td>the maximum number of concurrent connections</td><td>10</td></tr> * <tr><td>{@link #setMaxExecuteRetries(int) maxExecuteRetries}</td><td>the maximum number of times it the execution is retried</td><td>1</td></tr> * <tr><td>{@link #setAuthAlias(String) authAlias}</td><td>alias used to obtain credentials for authentication to host</td><td> </td></tr> * <tr><td>{@link #setUserName(String) userName}</td><td>username used in authentication to host</td><td> </td></tr> * <tr><td>{@link #setPassword(String) password}</td><td> </td><td> </td></tr> * <tr><td>{@link #setProxyHost(String) proxyHost}</td><td> </td><td> </td></tr> * <tr><td>{@link #setProxyPort(int) proxyPort}</td><td> </td><td>80</td></tr> * <tr><td>{@link #setProxyAuthAlias(String) proxyAuthAlias}</td><td>alias used to obtain credentials for authentication to proxy</td><td> </td></tr> * <tr><td>{@link #setProxyUserName(String) proxyUserName}</td><td> </td><td> </td></tr> * <tr><td>{@link #setProxyPassword(String) proxyPassword}</td><td> </td><td> </td></tr> * <tr><td>{@link #setProxyRealm(String) proxyRealm}</td><td> </td><td> </td></tr> * <tr><td>{@link #setCertificate(String) certificate}</td><td>resource URL to certificate to be used for authentication</td><td> </td></tr> * <tr><td>{@link #setCertificateAuthAlias(String) certificateAuthAlias}</td><td>alias used to obtain certificate password</td><td> </td></tr> * <tr><td>{@link #setCertificatePassword(String) certificatePassword}</td><td> </td><td> </td></tr> * <tr><td>{@link #setKeystoreType(String) keystoreType}</td><td> </td><td>pkcs12</td></tr> * <tr><td>{@link #setKeyManagerAlgorithm(String) keyManagerAlgorithm}</td><td> </td><td></td></tr> * <tr><td>{@link #setTruststore(String) truststore}</td><td>resource URL to truststore to be used for authentication</td><td> </td></tr> * <tr><td>{@link #setTruststoreAuthAlias(String) truststoreAuthAlias}</td><td>alias used to obtain truststore password</td><td> </td></tr> * <tr><td>{@link #setTruststorePassword(String) truststorePassword}</td><td> </td><td> </td></tr> * <tr><td>{@link #setTruststoreType(String) truststoreType}</td><td> </td><td>jks</td></tr> * <tr><td>{@link #setTrustManagerAlgorithm(String) trustManagerAlgorithm}</td><td> </td><td></td></tr> * <tr><td>{@link #setAllowSelfSignedCertificates(boolean) allowSelfSignedCertificates}</td><td>when true, self signed certificates are accepted</td><td>false</td></tr> * <tr><td>{@link #setFollowRedirects(boolean) followRedirects}</td><td>when true, a redirect request will be honoured, e.g. to switch to https</td><td>true</td></tr> * <tr><td>{@link #setVerifyHostname(boolean) verifyHostname}</td><td>when true, the hostname in the certificate will be checked against the actual hostname</td><td>true</td></tr> * <tr><td>{@link #setJdk13Compatibility(boolean) jdk13Compatibility}</td><td>enables the use of certificates on JDK 1.3.x. The SUN reference implementation JSSE 1.0.3 is included for convenience</td><td>false</td></tr> * <tr><td>{@link #setStaleChecking(boolean) staleChecking}</td><td>controls whether connections checked to be stale, i.e. appear open, but are not.</td><td>true</td></tr> * <tr><td>{@link #setEncodeMessages(boolean) encodeMessages}</td><td>specifies whether messages will encoded, e.g. spaces will be replaced by '+' etc.</td><td>false</td></tr> * <tr><td>{@link #setParamsInUrl(boolean) paramsInUrl}</td><td>when false and <code>methodeType=POST</code>, request parameters are put in the request body instead of in the url</td><td>true</td></tr> * <tr><td>{@link #setInputMessageParam(String) inputMessageParam}</td><td>(only used when <code>methodeType=POST</code> and <code>paramsInUrl=false</code>) name of the request parameter which is used to put the input message in</td><td> </td></tr> * <tr><td>{@link #setHeadersParams(String) headersParams}</td><td>Comma separated list of parameter names which should be set as http headers</td><td> </td></tr> * <tr><td>{@link #setIgnoreRedirects(boolean) ignoreRedirects}</td><td>when true, besides http status code 200 (OK) also the code 301 (MOVED_PERMANENTLY), 302 (MOVED_TEMPORARILY) and 307 (TEMPORARY_REDIRECT) are considered successful</td><td>false</td></tr> * <tr><td>{@link #setIgnoreCertificateExpiredException(boolean) ignoreCertificateExpiredException}</td><td>when true, the CertificateExpiredException is ignored</td><td>false</td></tr> * <tr><td>{@link #setXhtml(boolean) xhtml}</td><td>when true, the html response is transformed to xhtml</td><td>false</td></tr> * <tr><td>{@link #setStyleSheetName(String) styleSheetName}</td><td>>(only used when <code>xhtml=true</code>) stylesheet to apply to the html response</td><td> </td></tr> * <tr><td>{@link #setMultipart(boolean) multipart}</td><td>when true and <code>methodeType=POST</code> and <code>paramsInUrl=false</code>, request parameters are put in a multipart/form-data entity instead of in the request body</td><td>false</td></tr> * <tr><td>{@link #setMultipartResponse(boolean) multipartResponse}</td><td>when true the response body is expected to be in mime multipart which is the case when a soap message with attachments is received (see also <a href="https://docs.oracle.com/javaee/7/api/javax/xml/soap/SOAPMessage.html">https://docs.oracle.com/javaee/7/api/javax/xml/soap/SOAPMessage.html</a>). The first part will be returned as result of this sender. Other parts are returned as streams in sessionKeys with names multipart1, multipart2, etc. The http connection is held open until the last stream is read.</td><td>false</td></tr> * <tr><td>{@link #setStreamResultToServlet(boolean) streamResultToServlet}</td><td>if set, the result is streamed to the HttpServletResponse object of the RestServiceDispatcher (instead of passed as a String)</td><td>false</td></tr> * <tr><td>{@link #setBase64(boolean) base64}</td><td>when true, the result is base64 encoded</td><td>false</td></tr> * <tr><td>{@link #setProtocol(String) protocol}</td><td>Secure socket protocol (such as "SSL" and "TLS") to use when a SSLContext object is generated. If empty the protocol "SSL" is used</td><td> </td></tr> * <tr><td>{@link #setStreamResultToFileNameSessionKey(String) streamResultToFileNameSessionKey}</td><td>if set, the result is streamed to a file (instead of passed as a String)</td><td> </td></tr> * <tr><td>{@link #setStoreResultAsStreamInSessionKey(String) storeResultAsStreamInSessionKey}</td><td>if set, a pointer to an input stream of the result is put in the specified sessionKey (as the sender interface only allows a sender to return a string a sessionKey is used instead to return the stream)</td><td> </td></tr> * <tr><td>{@link #setResultStatusCodeSessionKey(String) resultStatusCodeSessionKey}</td><td>if set, the status code of the HTTP response is put in specified in the sessionKey and the (error or okay) response message is returned</td><td> </td></tr> * <tr><td>{@link #setMultipartXmlSessionKey(String) multipartXmlSessionKey}</td><td>if set and <code>methodeType=POST</code> and <code>paramsInUrl=false</code>, a multipart/form-data entity is created instead of a request body. For each part element in the session key a part in the multipart entity is created</td><td> </td></tr> * <tr><td>{@link #setMtomEnabled(boolean) mtomEnabled}</td><td>when true and <code>methodeType=POST</code> and <code>paramsInUrl=false</code>, MTOM is enabled and requests will be send as multipart/related with type="application/xop+xml". Can be used in combination with <code>multipartXmlSessionKey</code></td><td><code>false</code></td></tr> * </table> * </p> * <p><b>Parameters:</b></p> * <p>Any parameters present are appended to the request as request-parameters except the headersParams list which are added as http headers</p> * * <p><b>Expected message format:</b></p> * <p>GET methods expect a message looking like this</p> * <pre> * param_name=param_value&another_param_name=another_param_value * </pre> * <p>POST AND PUT methods expect a message similar as GET, or looking like this</p> * <pre> * param_name=param_value * another_param_name=another_param_value * </pre> * * <p> * Note 1: * Some certificates require the <java_home>/jre/lib/security/xxx_policy.jar files to be upgraded to unlimited strength. Typically, in such a case, an error message like * <code>Error in loading the keystore: Private key decryption error: (java.lang.SecurityException: Unsupported keysize or algorithm parameters</code> is observed. * For IBM JDKs these files can be downloaded from http://www.ibm.com/developerworks/java/jdk/security/50/ (scroll down to 'IBM SDK Policy files') * </p> * Replace in the directory java\jre\lib\security the following files: * <ul> * <li>local_policy.jar</li> * <li>US_export_policy.jar</li> * </ul> * <p> * Note 2: * To debug ssl-related problems, set the following system property: * <ul> * <li>IBM / WebSphere: <code>-Djavax.net.debug=true</code></li> * <li>SUN: <code>-Djavax.net.debug=all</code></li> * </ul> * </p> * <p> * Note 3: * In case <code>javax.net.ssl.SSLHandshakeException: unknown certificate</code>-exceptions are thrown, * probably the certificate of the other party is not trusted. Try to use one of the certificates in the path as your truststore by doing the following: * <ul> * <li>open the URL you are trying to reach in InternetExplorer</li> * <li>click on the yellow padlock on the right in the bottom-bar. This opens the certificate information window</li> * <li>click on tab 'Certificeringspad'</li> * <li>double click on root certificate in the tree displayed. This opens the certificate information window for the root certificate</li> * <li>click on tab 'Details'</li> * <li>click on 'Kopieren naar bestand'</li> * <li>click 'next', choose 'DER Encoded Binary X.509 (.CER)'</li> * <li>click 'next', choose a filename</li> * <li>click 'next' and 'finish'</li> * <li>Start IBM key management tool ikeyman.bat, located in Program Files/IBM/WebSphere Studio/Application Developer/v5.1.2/runtimes/base_v51/bin (or similar)</li> * <li>create a new key-database (Sleuteldatabase -> Nieuw...), or open the default key.jks (default password="changeit")</li> * <li>add the generated certificate (Toevoegen...)</li> * <li>store the key-database in JKS format</li> * <li>if you didn't use the standard keydatabase, then reference the file in the truststore-attribute in Configuration.xml (include the file as a resource)</li> * <li>use jks for the truststoreType-attribute</li> * <li>restart your application</li> * <li>instead of IBM ikeyman you can use the standard java tool <code>keytool</code> as follows: * <code>keytool -import -alias <i>yourAlias</i> -file <i>pathToSavedCertificate</i></code></li> * </ul> * <p> * Note 4: * In case <code>cannot create or initialize SocketFactory: (IOException) Unable to verify MAC</code>-exceptions are thrown, * please check password or authAlias configuration of the correspondig certificate. * * </p> * @author Gerrit van Brakel * @since 4.2c */ public class HttpSender extends TimeoutGuardSenderWithParametersBase implements HasPhysicalDestination { private ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); private String url; private String urlParam = "url"; private String methodType = "GET"; // GET or POST private String contentType = "text/html; charset=" + Misc.DEFAULT_INPUT_STREAM_ENCODING; private int timeout = 10000; private int maxConnections = 10; private int maxExecuteRetries = 1; private String authAlias; private String userName; private String password; private String authDomain; private String proxyHost; private int proxyPort = 80; private String proxyAuthAlias; private String proxyUserName; private String proxyPassword; private String proxyRealm = null; private String certificate; private String certificateAuthAlias; private String certificatePassword; private String keystoreType = "pkcs12"; private String keyManagerAlgorithm = null; private String truststore = null; private String truststoreAuthAlias; private String truststorePassword = null; private String truststoreType = "jks"; private String trustManagerAlgorithm = null; private String inputMessageParam = null; private String headersParams = null; private boolean allowSelfSignedCertificates = false; private boolean verifyHostname = true; private boolean jdk13Compatibility = false; private boolean followRedirects = true; private boolean staleChecking = true; private boolean encodeMessages = false; private boolean paramsInUrl = true; private boolean ignoreRedirects = false; private boolean ignoreCertificateExpiredException = false; private boolean xhtml = false; private String styleSheetName = null; private boolean multipart = false; private boolean multipartResponse = false; private boolean streamResultToServlet = false; private String streamResultToFileNameSessionKey = null; private boolean base64 = false; private String protocol = null; private String storeResultAsStreamInSessionKey; private String storeResultAsByteArrayInSessionKey; private String resultStatusCodeSessionKey; private String multipartXmlSessionKey; private boolean mtomEnabled = false; private TransformerPool transformerPool = null; protected Parameter urlParameter; protected URI staticUri; private MultiThreadedHttpConnectionManager connectionManager; protected HttpClient httpclient; protected HostConfiguration hostconfigurationBase; // hostconfiguration shared by all requests protected HttpState httpState; // global http state private Credentials credentials; private AuthSSLProtocolSocketFactoryBase socketfactory = null; private Set parametersToSkip = new HashSet(); protected void addParameterToSkip(Parameter param) { if (param != null) { parametersToSkip.add(param); } } protected URI getURI(String url) throws URIException { URI uri = new URI(url); if (uri.getPath() == null) { uri.setPath("/"); } log.info(getLogPrefix() + "created uri: scheme=[" + uri.getScheme() + "] host=[" + uri.getHost() + "] path=[" + uri.getPath() + "]"); return uri; } protected int getPort(URI uri) { int port = uri.getPort(); if (port < 1) { try { log.debug(getLogPrefix() + "looking up protocol for scheme [" + uri.getScheme() + "]"); port = Protocol.getProtocol(uri.getScheme()).getDefaultPort(); } catch (IllegalStateException e) { log.debug(getLogPrefix() + "protocol for scheme [" + uri.getScheme() + "] not found, setting port to 80", e); port = 80; } } return port; } public void configure() throws ConfigurationException { super.configure(); if (!getMethodType().equals("POST")) { if (!isParamsInUrl()) { throw new ConfigurationException( getLogPrefix() + "paramsInUrl can only be set to false for methodType POST"); } if (StringUtils.isNotEmpty(getInputMessageParam())) { throw new ConfigurationException( getLogPrefix() + "inputMessageParam can only be set for methodType POST"); } } // System.setProperty("javax.net.debug","all"); // normaal Java // System.setProperty("javax.net.debug","true"); // IBM java httpclient = new HttpClient(); httpclient.setTimeout(getTimeout()); httpclient.setConnectionTimeout(getTimeout()); httpclient.setHttpConnectionFactoryTimeout(getTimeout()); hostconfigurationBase = httpclient.getHostConfiguration(); if (paramList != null) { paramList.configure(); if (StringUtils.isNotEmpty(getUrlParam())) { urlParameter = paramList.findParameter(getUrlParam()); addParameterToSkip(urlParameter); } } if (getMaxConnections() <= 0) { throw new ConfigurationException(getLogPrefix() + "maxConnections is set to [" + getMaxConnections() + "], which is not enough for adequate operation"); } try { if (urlParameter == null) { if (StringUtils.isEmpty(getUrl())) { throw new ConfigurationException( getLogPrefix() + "url must be specified, either as attribute, or as parameter"); } staticUri = getURI(getUrl()); } URL certificateUrl = null; URL truststoreUrl = null; if (!StringUtils.isEmpty(getCertificate())) { certificateUrl = ClassUtils.getResourceURL(classLoader, getCertificate()); if (certificateUrl == null) { throw new ConfigurationException( getLogPrefix() + "cannot find URL for certificate resource [" + getCertificate() + "]"); } log.info(getLogPrefix() + "resolved certificate-URL to [" + certificateUrl.toString() + "]"); } if (!StringUtils.isEmpty(getTruststore())) { truststoreUrl = ClassUtils.getResourceURL(classLoader, getTruststore()); if (truststoreUrl == null) { throw new ConfigurationException( getLogPrefix() + "cannot find URL for truststore resource [" + getTruststore() + "]"); } log.info(getLogPrefix() + "resolved truststore-URL to [" + truststoreUrl.toString() + "]"); } if (certificateUrl != null || truststoreUrl != null || allowSelfSignedCertificates) { //AuthSSLProtocolSocketFactoryBase socketfactory ; try { CredentialFactory certificateCf = new CredentialFactory(getCertificateAuthAlias(), null, getCertificatePassword()); CredentialFactory truststoreCf = new CredentialFactory(getTruststoreAuthAlias(), null, getTruststorePassword()); if (isJdk13Compatibility()) { socketfactory = new AuthSSLProtocolSocketFactoryForJsse10x(certificateUrl, certificateCf.getPassword(), getKeystoreType(), getKeyManagerAlgorithm(), truststoreUrl, truststoreCf.getPassword(), getTruststoreType(), getTrustManagerAlgorithm(), isAllowSelfSignedCertificates(), isVerifyHostname(), isIgnoreCertificateExpiredException()); } else { socketfactory = new AuthSSLProtocolSocketFactory(certificateUrl, certificateCf.getPassword(), getKeystoreType(), getKeyManagerAlgorithm(), truststoreUrl, truststoreCf.getPassword(), getTruststoreType(), getTrustManagerAlgorithm(), isAllowSelfSignedCertificates(), isVerifyHostname(), isIgnoreCertificateExpiredException()); } if (StringUtils.isNotEmpty(getProtocol())) { socketfactory.setProtocol(getProtocol()); } socketfactory.initSSLContext(); } catch (Throwable t) { throw new ConfigurationException(getLogPrefix() + "cannot create or initialize SocketFactory", t); } } httpState = new HttpState(); CredentialFactory cf = new CredentialFactory(getAuthAlias(), getUserName(), getPassword()); if (!StringUtils.isEmpty(cf.getUsername())) { httpState.setAuthenticationPreemptive(true); String uname; if (StringUtils.isNotEmpty(getAuthDomain())) { uname = getAuthDomain() + "\\" + cf.getUsername(); } else { uname = cf.getUsername(); } credentials = new UsernamePasswordCredentials(uname, cf.getPassword()); } if (StringUtils.isNotEmpty(getProxyHost())) { httpState.setAuthenticationPreemptive(true); CredentialFactory pcf = new CredentialFactory(getProxyAuthAlias(), getProxyUserName(), getProxyPassword()); hostconfigurationBase.setProxy(getProxyHost(), getProxyPort()); if (StringUtils.isNotEmpty(pcf.getUsername())) { httpState.setProxyCredentials(getProxyRealm(), getProxyHost(), new UsernamePasswordCredentials(pcf.getUsername(), pcf.getPassword())); } } } catch (URIException e) { throw new ConfigurationException(getLogPrefix() + "cannot interprete uri [" + getUrl() + "]"); } if (StringUtils.isNotEmpty(getStyleSheetName())) { try { URL stylesheetURL = ClassUtils.getResourceURL(classLoader, getStyleSheetName()); if (stylesheetURL == null) { throw new ConfigurationException( getLogPrefix() + "cannot find stylesheet [" + getStyleSheetName() + "]"); } transformerPool = new TransformerPool(stylesheetURL); } catch (IOException e) { throw new ConfigurationException(getLogPrefix() + "cannot retrieve [" + getStyleSheetName() + "]", e); } catch (TransformerConfigurationException te) { throw new ConfigurationException( getLogPrefix() + "got error creating transformer from file [" + getStyleSheetName() + "]", te); } } } public void open() throws SenderException { // connectionManager = new IbisMultiThreadedHttpConnectionManager(); connectionManager = new HttpConnectionManager(0, getName()); connectionManager.setMaxConnectionsPerHost(getMaxConnections()); log.debug(getLogPrefix() + "set up connectionManager, stale checking [" + connectionManager.isConnectionStaleCheckingEnabled() + "]"); if (connectionManager.isConnectionStaleCheckingEnabled() != isStaleChecking()) { log.info(getLogPrefix() + "set up connectionManager, setting stale checking [" + isStaleChecking() + "]"); connectionManager.setConnectionStaleCheckingEnabled(isStaleChecking()); } httpclient.setHttpConnectionManager(connectionManager); if (transformerPool != null) { try { transformerPool.open(); } catch (Exception e) { throw new SenderException(getLogPrefix() + "cannot start TransformerPool", e); } } } public void close() { connectionManager.shutdown(); connectionManager = null; if (transformerPool != null) { transformerPool.close(); } } public boolean isSynchronous() { return true; } protected boolean appendParameters(boolean parametersAppended, StringBuffer path, ParameterValueList parameters, Map<String, String> headersParamsMap) { if (parameters != null) { if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appending [" + parameters.size() + "] parameters"); } for (int i = 0; i < parameters.size(); i++) { if (parametersToSkip.contains(paramList.get(i))) { if (log.isDebugEnabled()) log.debug(getLogPrefix() + "skipping [" + paramList.get(i) + "]"); continue; } ParameterValue pv = parameters.getParameterValue(i); if (headersParamsMap.keySet().contains(pv.getDefinition().getName())) { headersParamsMap.put(pv.getDefinition().getName(), pv.asStringValue("")); } else { if (parametersAppended) { path.append("&"); } else { path.append("?"); parametersAppended = true; } String parameterToAppend = pv.getDefinition().getName() + "=" + URLEncoder.encode(pv.asStringValue("")); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appending parameter [" + parameterToAppend + "]"); path.append(parameterToAppend); } } return parametersAppended; } protected HttpMethod getMethod(URI uri, String message, ParameterValueList parameters, Map<String, String> headersParamsMap) throws SenderException { try { boolean queryParametersAppended = false; if (isEncodeMessages()) { message = URLEncoder.encode(message); } StringBuffer path = new StringBuffer(uri.getPath()); if (!StringUtils.isEmpty(uri.getQuery())) { path.append("?" + uri.getQuery()); queryParametersAppended = true; } if (getMethodType().equals("GET")) { if (parameters != null) { queryParametersAppended = appendParameters(queryParametersAppended, path, parameters, headersParamsMap); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "path after appending of parameters [" + path.toString() + "]"); } GetMethod result = new GetMethod(path + (parameters == null ? message : "")); for (String param : headersParamsMap.keySet()) { result.addRequestHeader(param, headersParamsMap.get(param)); } if (log.isDebugEnabled()) log.debug( getLogPrefix() + "HttpSender constructed GET-method [" + result.getQueryString() + "]"); return result; } else if (getMethodType().equals("POST")) { PostMethod postMethod = new PostMethod(path.toString()); if (StringUtils.isNotEmpty(getContentType())) { postMethod.setRequestHeader("Content-Type", getContentType()); } if (parameters != null) { StringBuffer msg = new StringBuffer(message); appendParameters(true, msg, parameters, headersParamsMap); if (StringUtils.isEmpty(message) && msg.length() > 1) { message = msg.substring(1); } else { message = msg.toString(); } } for (String param : headersParamsMap.keySet()) { postMethod.addRequestHeader(param, headersParamsMap.get(param)); } postMethod.setRequestBody(message); return postMethod; } if (getMethodType().equals("PUT")) { PutMethod putMethod = new PutMethod(path.toString()); if (StringUtils.isNotEmpty(getContentType())) { putMethod.setRequestHeader("Content-Type", getContentType()); } if (parameters != null) { StringBuffer msg = new StringBuffer(message); appendParameters(true, msg, parameters, headersParamsMap); if (StringUtils.isEmpty(message) && msg.length() > 1) { message = msg.substring(1); } else { message = msg.toString(); } } putMethod.setRequestBody(message); return putMethod; } if (getMethodType().equals("DELETE")) { DeleteMethod deleteMethod = new DeleteMethod(path.toString()); if (StringUtils.isNotEmpty(getContentType())) { deleteMethod.setRequestHeader("Content-Type", getContentType()); } return deleteMethod; } if (getMethodType().equals("HEAD")) { HeadMethod headMethod = new HeadMethod(path.toString()); if (StringUtils.isNotEmpty(getContentType())) { headMethod.setRequestHeader("Content-Type", getContentType()); } return headMethod; } if (getMethodType().equals("REPORT")) { Element element = XmlUtils.buildElement(message, true); ReportInfo reportInfo = new ReportInfo(element, 0); ReportMethod reportMethod = new ReportMethod(path.toString(), reportInfo); if (StringUtils.isNotEmpty(getContentType())) { reportMethod.setRequestHeader("Content-Type", getContentType()); } return reportMethod; } throw new SenderException( "unknown methodtype [" + getMethodType() + "], must be either POST, GET, PUT or DELETE"); } catch (URIException e) { throw new SenderException(getLogPrefix() + "cannot find path from url [" + getUrl() + "]", e); } catch (DavException e) { throw new SenderException(e); } catch (DomBuilderException e) { throw new SenderException(e); } catch (IOException e) { throw new SenderException(e); } } protected PostMethod getPostMethodWithParamsInBody(URI uri, String message, ParameterValueList parameters, Map<String, String> headersParamsMap, ParameterResolutionContext prc) throws SenderException { try { PostMethod hmethod = new PostMethod(uri.getPath()); if (!isMultipart() && StringUtils.isEmpty(getMultipartXmlSessionKey()) && !isMtomEnabled()) { if (StringUtils.isNotEmpty(getInputMessageParam())) { hmethod.addParameter(getInputMessageParam(), message); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended parameter [" + getInputMessageParam() + "] with value [" + message + "]"); } if (parameters != null) { for (int i = 0; i < parameters.size(); i++) { ParameterValue pv = parameters.getParameterValue(i); String name = pv.getDefinition().getName(); String value = pv.asStringValue(""); if (headersParamsMap.keySet().contains(name)) { hmethod.addRequestHeader(name, value); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended header [" + name + "] with value [" + value + "]"); } else { hmethod.addParameter(name, value); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended parameter [" + name + "] with value [" + value + "]"); } } } } else { if (isMtomEnabled()) { addMtomMultiPartToPostMethod(hmethod, message, parameters, prc); } else { addMultiPartToPostMethod(hmethod, message, parameters, prc); } } return hmethod; } catch (Exception e) { throw new SenderException(getLogPrefix() + "got error creating postmethod for url [" + getUrl() + "]", e); } } protected void addMultiPartToPostMethod(PostMethod hmethod, String message, ParameterValueList parameters, ParameterResolutionContext prc) throws SenderException { List<Part> partList = new ArrayList<Part>(); if (StringUtils.isNotEmpty(getInputMessageParam())) { StringPart stringPart = new StringPart(getInputMessageParam(), message); partList.add(stringPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended stringpart [" + getInputMessageParam() + "] with value [" + message + "]"); } if (parameters != null) { for (int i = 0; i < parameters.size(); i++) { ParameterValue pv = parameters.getParameterValue(i); String paramType = pv.getDefinition().getType(); String name = pv.getDefinition().getName(); if (Parameter.TYPE_INPUTSTREAM.equals(paramType)) { Object value = pv.getValue(); if (value instanceof FileInputStream) { FileInputStream fis = (FileInputStream) value; String fileName = null; String sessionKey = pv.getDefinition().getSessionKey(); if (sessionKey != null) { fileName = (String) prc.getSession().get(sessionKey + "Name"); } FileStreamPartSource fsps = new FileStreamPartSource(fis, fileName); FilePart filePart = new FilePart(name, fsps); partList.add(filePart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended filepart [" + name + "] with value [" + value + "] and name [" + fileName + "]"); } else { throw new SenderException(getLogPrefix() + "unknown inputstream [" + value.getClass() + "] for parameter [" + name + "]"); } } else { String value = pv.asStringValue(""); StringPart stringPart = new StringPart(name, value); partList.add(stringPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended stringpart [" + name + "] with value [" + value + "]"); } } } if (StringUtils.isNotEmpty(getMultipartXmlSessionKey())) { String multipartXml = (String) prc.getSession().get(getMultipartXmlSessionKey()); if (StringUtils.isEmpty(multipartXml)) { log.warn(getLogPrefix() + "sessionKey [" + getMultipartXmlSessionKey() + "] is empty"); } else { Element partsElement; try { partsElement = XmlUtils.buildElement(multipartXml); } catch (DomBuilderException e) { throw new SenderException(getLogPrefix() + "error building multipart xml", e); } Collection parts = XmlUtils.getChildTags(partsElement, "part"); if (parts == null || parts.size() == 0) { log.warn(getLogPrefix() + "no part(s) in multipart xml [" + multipartXml + "]"); } else { int c = 0; Iterator iter = parts.iterator(); while (iter.hasNext()) { c++; Element partElement = (Element) iter.next(); //String partType = partElement.getAttribute("type"); String partName = partElement.getAttribute("name"); String partSessionKey = partElement.getAttribute("sessionKey"); Object partObject = prc.getSession().get(partSessionKey); if (partObject instanceof FileInputStream) { FileInputStream fis = (FileInputStream) partObject; FileStreamPartSource fsps = new FileStreamPartSource(fis, partName); FilePart filePart = new FilePart(partSessionKey, fsps); partList.add(filePart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended filepart [" + partSessionKey + "] with value [" + partObject + "] and name [" + partName + "]"); } else { String partValue = (String) prc.getSession().get(partSessionKey); StringPart stringPart = new StringPart(partSessionKey, partValue); partList.add(stringPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended stringpart [" + partSessionKey + "] with value [" + partValue + "]"); } } } } } Part[] parts = new Part[partList.size()]; partList.toArray(parts); MultipartRequestEntity request = new MultipartRequestEntity(parts, hmethod.getParams()); hmethod.setRequestEntity(request); } protected void addMtomMultiPartToPostMethod(PostMethod hmethod, String message, ParameterValueList parameters, ParameterResolutionContext prc) throws SenderException, MessagingException, IOException { MyMimeMultipart mimeMultipart = new MyMimeMultipart("related"); String start = null; if (StringUtils.isNotEmpty(getInputMessageParam())) { MimeBodyPart mimeBodyPart = new MimeBodyPart(); mimeBodyPart.setContent(message, "application/xop+xml; charset=UTF-8; type=\"text/xml\""); start = "<" + getInputMessageParam() + ">"; mimeBodyPart.setContentID(start); ; mimeMultipart.addBodyPart(mimeBodyPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended (string)part [" + getInputMessageParam() + "] with value [" + message + "]"); } if (parameters != null) { for (int i = 0; i < parameters.size(); i++) { ParameterValue pv = parameters.getParameterValue(i); String paramType = pv.getDefinition().getType(); String name = pv.getDefinition().getName(); if (Parameter.TYPE_INPUTSTREAM.equals(paramType)) { Object value = pv.getValue(); if (value instanceof FileInputStream) { FileInputStream fis = (FileInputStream) value; String fileName = null; String sessionKey = pv.getDefinition().getSessionKey(); if (sessionKey != null) { fileName = (String) prc.getSession().get(sessionKey + "Name"); } MimeBodyPart mimeBodyPart = new PreencodedMimeBodyPart("binary"); mimeBodyPart.setDisposition(javax.mail.Part.ATTACHMENT); ByteArrayDataSource ds = new ByteArrayDataSource(fis, "application/octet-stream"); mimeBodyPart.setDataHandler(new DataHandler(ds)); mimeBodyPart.setFileName(fileName); mimeBodyPart.setContentID("<" + name + ">"); mimeMultipart.addBodyPart(mimeBodyPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended (file)part [" + name + "] with value [" + value + "] and name [" + fileName + "]"); } else { throw new SenderException(getLogPrefix() + "unknown inputstream [" + value.getClass() + "] for parameter [" + name + "]"); } } else { String value = pv.asStringValue(""); MimeBodyPart mimeBodyPart = new MimeBodyPart(); mimeBodyPart.setContent(value, "text/xml"); if (start == null) { start = "<" + name + ">"; mimeBodyPart.setContentID(start); } else { mimeBodyPart.setContentID("<" + name + ">"); } mimeMultipart.addBodyPart(mimeBodyPart); if (log.isDebugEnabled()) log.debug( getLogPrefix() + "appended (string)part [" + name + "] with value [" + value + "]"); } } } if (StringUtils.isNotEmpty(getMultipartXmlSessionKey())) { String multipartXml = (String) prc.getSession().get(getMultipartXmlSessionKey()); if (StringUtils.isEmpty(multipartXml)) { log.warn(getLogPrefix() + "sessionKey [" + getMultipartXmlSessionKey() + "] is empty"); } else { Element partsElement; try { partsElement = XmlUtils.buildElement(multipartXml); } catch (DomBuilderException e) { throw new SenderException(getLogPrefix() + "error building multipart xml", e); } Collection parts = XmlUtils.getChildTags(partsElement, "part"); if (parts == null || parts.size() == 0) { log.warn(getLogPrefix() + "no part(s) in multipart xml [" + multipartXml + "]"); } else { int c = 0; Iterator iter = parts.iterator(); while (iter.hasNext()) { c++; Element partElement = (Element) iter.next(); //String partType = partElement.getAttribute("type"); String partName = partElement.getAttribute("name"); String partMimeType = partElement.getAttribute("mimeType"); String partSessionKey = partElement.getAttribute("sessionKey"); Object partObject = prc.getSession().get(partSessionKey); if (partObject instanceof FileInputStream) { FileInputStream fis = (FileInputStream) partObject; MimeBodyPart mimeBodyPart = new PreencodedMimeBodyPart("binary"); mimeBodyPart.setDisposition(javax.mail.Part.ATTACHMENT); ByteArrayDataSource ds = new ByteArrayDataSource(fis, (partMimeType == null ? "application/octet-stream" : partMimeType)); mimeBodyPart.setDataHandler(new DataHandler(ds)); mimeBodyPart.setFileName(partName); mimeBodyPart.setContentID("<" + partName + ">"); mimeMultipart.addBodyPart(mimeBodyPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended (file)part [" + partSessionKey + "] with value [" + partObject + "] and name [" + partName + "]"); } else { String partValue = (String) prc.getSession().get(partSessionKey); MimeBodyPart mimeBodyPart = new MimeBodyPart(); mimeBodyPart.setContent(partValue, "text/xml"); if (start == null) { start = "<" + partName + ">"; mimeBodyPart.setContentID(start); } else { mimeBodyPart.setContentID("<" + partName + ">"); } mimeMultipart.addBodyPart(mimeBodyPart); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "appended (string)part [" + partSessionKey + "] with value [" + partValue + "]"); } } } } } MimeMessage mimeMessage = new MimeMessage(Session.getDefaultInstance(new Properties())); mimeMessage.setContent(mimeMultipart); mimeMessage.saveChanges(); InputStreamRequestEntity request = new InputStreamRequestEntity(mimeMessage.getInputStream()); hmethod.setRequestEntity(request); String contentTypeMtom = "multipart/related; type=\"application/xop+xml\"; start=\"" + start + "\"; start-info=\"text/xml\"; boundary=\"" + mimeMultipart.getBoundary() + "\""; Header header = new Header("Content-Type", contentTypeMtom); hmethod.addRequestHeader(header); } private class FileStreamPartSource implements PartSource { private FileInputStream fis = null; private String fileName; public FileStreamPartSource(FileInputStream fis, String fileName) { this.fis = fis; this.fileName = fileName; } public InputStream createInputStream() throws IOException { return fis; } public String getFileName() { if (fileName == null) { return "unknown"; } return fileName; } public long getLength() { long len = 0; try { len = fis.getChannel().size(); } catch (IOException e) { log.warn(getLogPrefix() + "could not determine file input stream size", e); } return len; } } public String extractResult(HttpMethod httpmethod, ParameterResolutionContext prc, HttpServletResponse response, String fileName) throws SenderException, IOException { int statusCode = httpmethod.getStatusCode(); boolean ok = false; if (StringUtils.isNotEmpty(getResultStatusCodeSessionKey())) { prc.getSession().put(getResultStatusCodeSessionKey(), Integer.toString(statusCode)); ok = true; } else { if (statusCode == HttpServletResponse.SC_OK) { ok = true; } else { if (isIgnoreRedirects()) { if (statusCode == HttpServletResponse.SC_MOVED_PERMANENTLY || statusCode == HttpServletResponse.SC_MOVED_TEMPORARILY || statusCode == HttpServletResponse.SC_TEMPORARY_REDIRECT) { ok = true; } } } } if (!ok) { throw new SenderException(getLogPrefix() + "httpstatus " + statusCode + ": " + httpmethod.getStatusText() + " body: " + getResponseBodyAsString(httpmethod)); } if (response == null) { if (fileName == null) { if (isBase64()) { return getResponseBodyAsBase64(httpmethod); } else if (StringUtils.isNotEmpty(getStoreResultAsStreamInSessionKey())) { prc.getSession().put(getStoreResultAsStreamInSessionKey(), new ReleaseConnectionAfterReadInputStream(httpmethod, httpmethod.getResponseBodyAsStream())); return ""; } else if (StringUtils.isNotEmpty(getStoreResultAsByteArrayInSessionKey())) { InputStream is = httpmethod.getResponseBodyAsStream(); prc.getSession().put(getStoreResultAsByteArrayInSessionKey(), IOUtils.toByteArray(is)); return ""; } else if (isMultipartResponse()) { return handleMultipartResponse(httpmethod.getResponseHeader("Content-Type").getValue(), httpmethod.getResponseBodyAsStream(), prc, httpmethod); } else { //return httpmethod.getResponseBodyAsString(); return getResponseBodyAsString(httpmethod); } } else { InputStream is = httpmethod.getResponseBodyAsStream(); File file = new File(fileName); Misc.streamToFile(is, file); return fileName; } } else { streamResponseBody(httpmethod, response); return ""; } } public String getResponseBodyAsString(HttpMethod httpmethod) throws IOException { String charset = ((HttpMethodBase) httpmethod).getResponseCharSet(); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "response body uses charset [" + charset + "]"); if ("HEAD".equals(getMethodType())) { XmlBuilder headersXml = new XmlBuilder("headers"); Header[] headers = httpmethod.getResponseHeaders(); for (Header header : headers) { XmlBuilder headerXml = new XmlBuilder("header"); headerXml.addAttribute("name", header.getName()); headerXml.setCdataValue(header.getValue()); headersXml.addSubElement(headerXml); } return headersXml.toXML(); } InputStream is = httpmethod.getResponseBodyAsStream(); if (is == null) { return null; } String responseBody = Misc.streamToString(is, "\n", charset, false); int rbLength = responseBody.length(); long rbSizeWarn = Misc.getResponseBodySizeWarnByDefault(); if (rbLength >= rbSizeWarn) { log.warn(getLogPrefix() + "retrieved result size [" + Misc.toFileSize(rbLength) + "] exceeds [" + Misc.toFileSize(rbSizeWarn) + "]"); } return responseBody; } public String getResponseBodyAsBase64(HttpMethod httpmethod) throws IOException { byte[] bytes = httpmethod.getResponseBody(); if (bytes == null) { return null; } if (log.isDebugEnabled()) log.debug(getLogPrefix() + "base64 encodes response body"); return Base64.encode(bytes); } public static String handleMultipartResponse(String contentType, InputStream inputStream, ParameterResolutionContext prc, HttpMethod httpMethod) throws IOException, SenderException { String result = null; try { InputStreamDataSource dataSource = new InputStreamDataSource(contentType, inputStream); MimeMultipart mimeMultipart = new MimeMultipart(dataSource); for (int i = 0; i < mimeMultipart.getCount(); i++) { BodyPart bodyPart = mimeMultipart.getBodyPart(i); boolean lastPart = mimeMultipart.getCount() == i + 1; if (i == 0) { String charset = org.apache.http.entity.ContentType.parse(bodyPart.getContentType()) .getCharset().name(); InputStream bodyPartInputStream = bodyPart.getInputStream(); result = Misc.streamToString(bodyPartInputStream, charset); if (lastPart) { bodyPartInputStream.close(); } } else { // When the last stream is read the // httpMethod.releaseConnection() can be called, hence pass // httpMethod to ReleaseConnectionAfterReadInputStream. prc.getSession().put("multipart" + i, new ReleaseConnectionAfterReadInputStream( lastPart ? httpMethod : null, bodyPart.getInputStream())); } } } catch (MessagingException e) { throw new SenderException("Could not read mime multipart response", e); } return result; } public void streamResponseBody(HttpMethod httpmethod, HttpServletResponse response) throws IOException { streamResponseBody(httpmethod.getResponseBodyAsStream(), httpmethod.getResponseHeader("Content-Type").getValue(), httpmethod.getResponseHeader("Content-Disposition").getValue(), response, log, getLogPrefix()); } public static void streamResponseBody(InputStream is, String contentType, String contentDisposition, HttpServletResponse response, Logger log, String logPrefix) throws IOException { if (StringUtils.isNotEmpty(contentType)) { response.setHeader("Content-Type", contentType); } if (StringUtils.isNotEmpty(contentDisposition)) { response.setHeader("Content-Disposition", contentDisposition); } OutputStream outputStream = response.getOutputStream(); Misc.streamToStream(is, outputStream); outputStream.close(); log.debug(logPrefix + "copied response body input stream [" + is + "] to output stream [" + outputStream + "]"); } public String sendMessageWithTimeoutGuarded(String correlationID, String message, ParameterResolutionContext prc) throws SenderException, TimeOutException { ParameterValueList pvl = null; try { if (prc != null && paramList != null) { pvl = prc.getValues(paramList); } } catch (ParameterException e) { throw new SenderException( getLogPrefix() + "Sender [" + getName() + "] caught exception evaluating parameters", e); } URI uri; HttpMethod httpmethod; HostConfiguration hostconfiguration = new HostConfiguration(hostconfigurationBase); try { if (urlParameter != null) { String url = (String) pvl.getParameterValue(getUrlParam()).getValue(); uri = getURI(url); } else { uri = staticUri; } Map<String, String> headersParamsMap = new HashMap<String, String>(); if (headersParams != null) { StringTokenizer st = new StringTokenizer(headersParams, ","); while (st.hasMoreElements()) { headersParamsMap.put(st.nextToken(), null); } } if (!isParamsInUrl()) { httpmethod = getPostMethodWithParamsInBody(uri, message, pvl, headersParamsMap, prc); } else { httpmethod = getMethod(uri, message, pvl, headersParamsMap); if (!"POST".equals(getMethodType()) && !"PUT".equals(getMethodType()) && !"REPORT".equals(getMethodType())) { httpmethod.setFollowRedirects(isFollowRedirects()); } } int port = getPort(uri); if (socketfactory != null && "https".equals(uri.getScheme())) { Protocol authhttps = new Protocol(uri.getScheme(), socketfactory, port); hostconfiguration.setHost(uri.getHost(), port, authhttps); } else { hostconfiguration.setHost(uri.getHost(), port, uri.getScheme()); } log.info(getLogPrefix() + "configured httpclient for host [" + hostconfiguration.getHostURL() + "]"); if (credentials != null) { httpState.setCredentials(null, uri.getHost(), credentials); } } catch (URIException e) { throw new SenderException(e); } String result = null; int statusCode = -1; int count = getMaxExecuteRetries(); String msg = null; while (count-- >= 0 && statusCode == -1) { try { if (log.isDebugEnabled()) log.debug(getLogPrefix() + "executing method"); statusCode = httpclient.executeMethod(hostconfiguration, httpmethod, httpState); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "executed method"); if (statusCode != HttpServletResponse.SC_OK) { StatusLine statusline = httpmethod.getStatusLine(); if (statusline != null) { log.warn(getLogPrefix() + "status [" + statusline.toString() + "]"); } else { log.warn(getLogPrefix() + "no statusline found"); } } else { if (log.isDebugEnabled()) log.debug(getLogPrefix() + "status [" + statusCode + "]"); } HttpServletResponse response = null; if (isStreamResultToServlet()) { response = (HttpServletResponse) prc.getSession().get("restListenerServletResponse"); } String fileName = null; if (StringUtils.isNotEmpty(getStreamResultToFileNameSessionKey())) { fileName = (String) prc.getSession().get(getStreamResultToFileNameSessionKey()); } result = extractResult(httpmethod, prc, response, fileName); if (log.isDebugEnabled()) log.debug(getLogPrefix() + "retrieved result [" + result + "]"); } catch (HttpException e) { Throwable throwable = e.getCause(); String cause = null; if (throwable != null) { cause = throwable.toString(); } msg = e.getMessage(); log.warn(getLogPrefix() + "httpException with message [" + msg + "] and cause [" + cause + "], executeRetries left [" + count + "]"); } catch (IOException e) { httpmethod.abort(); if (e instanceof SocketTimeoutException) { throw new TimeOutException(e); } throw new SenderException(e); } finally { // In case of storeResultAsStreamInSessionKey release connection // is done by ReleaseConnectionAfterReadInputStream. if (StringUtils.isEmpty(getStoreResultAsStreamInSessionKey())) { httpmethod.releaseConnection(); } } } if (statusCode == -1) { if (StringUtils.contains(msg.toUpperCase(), "TIMEOUTEXCEPTION")) { //java.net.SocketTimeoutException: Read timed out throw new TimeOutException("Failed to recover from timeout exception"); } throw new SenderException("Failed to recover from exception"); } if (isXhtml() && StringUtils.isNotEmpty(result)) { result = XmlUtils.skipDocTypeDeclaration(result.trim()); if (result.startsWith("<html>") || result.startsWith("<html ")) { CleanerProperties props = new CleanerProperties(); HtmlCleaner cleaner = new HtmlCleaner(props); TagNode tagNode = cleaner.clean(result); result = new SimpleXmlSerializer(props).getXmlAsString(tagNode); if (transformerPool != null) { log.debug(getLogPrefix() + " transforming result [" + result + "]"); ParameterResolutionContext prc_xslt = new ParameterResolutionContext(result, null, true, true); try { result = transformerPool.transform(prc_xslt.getInputSource(), null); } catch (Exception e) { throw new SenderException("Exception on transforming input", e); } } } } return result; } public String sendMessage(String correlationID, String message) throws SenderException, TimeOutException { return sendMessage(correlationID, message, null); } public String getPhysicalDestinationName() { if (urlParameter != null) { return "dynamic url"; } return getUrl(); } public String getUrl() { return url; } public void setUrl(String string) { url = string; } public String getUrlParam() { return urlParam; } public void setUrlParam(String urlParam) { this.urlParam = urlParam; } public String getMethodType() { return methodType; } public void setMethodType(String string) { methodType = string; } public void setContentType(String string) { contentType = string; } public String getContentType() { return contentType; } public int getTimeout() { return timeout; } public void setTimeout(int i) { timeout = i; } public int retrieveTymeout() { // add 1 second to timeout to be sure HttpClient timeout is not // overruled return (getTimeout() / 1000) + 1; } public int getMaxConnections() { return maxConnections; } public void setMaxConnections(int i) { maxConnections = i; } public int getMaxExecuteRetries() { return maxExecuteRetries; } public void setMaxExecuteRetries(int i) { maxExecuteRetries = i; } public String getAuthAlias() { return authAlias; } public void setAuthAlias(String string) { authAlias = string; } public String getUserName() { return userName; } public void setUserName(String string) { userName = string; } public String getPassword() { return password; } public void setPassword(String string) { password = string; } public String getAuthDomain() { return authDomain; } public void setAuthDomain(String string) { authDomain = string; } public String getProxyHost() { return proxyHost; } public void setProxyHost(String string) { proxyHost = string; } public int getProxyPort() { return proxyPort; } public void setProxyPort(int i) { proxyPort = i; } public String getProxyAuthAlias() { return proxyAuthAlias; } public void setProxyAuthAlias(String string) { proxyAuthAlias = string; } public String getProxyUserName() { return proxyUserName; } public void setProxyUserName(String string) { proxyUserName = string; } public String getProxyPassword() { return proxyPassword; } public void setProxyPassword(String string) { proxyPassword = string; } public String getProxyRealm() { return proxyRealm; } public void setProxyRealm(String string) { proxyRealm = string; } public String getCertificate() { return certificate; } public void setCertificate(String string) { certificate = string; } public String getCertificateAuthAlias() { return certificateAuthAlias; } public void setTruststoreAuthAlias(String string) { truststoreAuthAlias = string; } public String getCertificatePassword() { return certificatePassword; } public void setCertificatePassword(String string) { certificatePassword = string; } public String getKeystoreType() { return keystoreType; } public void setKeystoreType(String string) { keystoreType = string; } public void setKeyManagerAlgorithm(String keyManagerAlgorithm) { this.keyManagerAlgorithm = keyManagerAlgorithm; } public String getKeyManagerAlgorithm() { return keyManagerAlgorithm; } public String getTruststore() { return truststore; } public void setTruststore(String string) { truststore = string; } public String getTruststoreAuthAlias() { return truststoreAuthAlias; } public void setCertificateAuthAlias(String string) { certificateAuthAlias = string; } public String getTruststorePassword() { return truststorePassword; } public void setTruststorePassword(String string) { truststorePassword = string; } public String getTruststoreType() { return truststoreType; } public void setTruststoreType(String string) { truststoreType = string; } public void setTrustManagerAlgorithm(String trustManagerAlgorithm) { this.trustManagerAlgorithm = trustManagerAlgorithm; } public String getTrustManagerAlgorithm() { return trustManagerAlgorithm; } public boolean isVerifyHostname() { return verifyHostname; } public void setVerifyHostname(boolean b) { verifyHostname = b; } public boolean isJdk13Compatibility() { return jdk13Compatibility; } public void setJdk13Compatibility(boolean b) { jdk13Compatibility = b; } public boolean isEncodeMessages() { return encodeMessages; } public void setEncodeMessages(boolean b) { encodeMessages = b; } public boolean isStaleChecking() { return staleChecking; } public void setStaleChecking(boolean b) { staleChecking = b; } public boolean isFollowRedirects() { return followRedirects; } public void setFollowRedirects(boolean b) { followRedirects = b; } public void setAllowSelfSignedCertificates(boolean allowSelfSignedCertificates) { this.allowSelfSignedCertificates = allowSelfSignedCertificates; } public boolean isAllowSelfSignedCertificates() { return allowSelfSignedCertificates; } public void setInputMessageParam(String inputMessageParam) { this.inputMessageParam = inputMessageParam; } public String getInputMessageParam() { return inputMessageParam; } public void setHeadersParams(String headersParams) { this.headersParams = headersParams; } public String getHeadersParams() { return headersParams; } public void setIgnoreRedirects(boolean b) { ignoreRedirects = b; } public boolean isIgnoreRedirects() { return ignoreRedirects; } public void setIgnoreCertificateExpiredException(boolean b) { ignoreCertificateExpiredException = b; } public boolean isIgnoreCertificateExpiredException() { return ignoreCertificateExpiredException; } public void setParamsInUrl(boolean b) { paramsInUrl = b; } public boolean isParamsInUrl() { return paramsInUrl; } public void setXhtml(boolean b) { xhtml = b; } public boolean isXhtml() { return xhtml; } public void setStyleSheetName(String stylesheetName) { this.styleSheetName = stylesheetName; } public String getStyleSheetName() { return styleSheetName; } public void setMultipart(boolean b) { multipart = b; } public boolean isMultipart() { return multipart; } public void setMultipartResponse(boolean b) { multipartResponse = b; } public boolean isMultipartResponse() { return multipartResponse; } public void setStreamResultToServlet(boolean b) { streamResultToServlet = b; } public boolean isStreamResultToServlet() { return streamResultToServlet; } public void setBase64(boolean b) { base64 = b; } public boolean isBase64() { return base64; } public String getProtocol() { return protocol; } public void setProtocol(String string) { protocol = string; } public String getStreamResultToFileNameSessionKey() { return streamResultToFileNameSessionKey; } public void setStreamResultToFileNameSessionKey(String string) { streamResultToFileNameSessionKey = string; } public String getStoreResultAsStreamInSessionKey() { return storeResultAsStreamInSessionKey; } public void setStoreResultAsStreamInSessionKey(String storeResultAsStreamInSessionKey) { this.storeResultAsStreamInSessionKey = storeResultAsStreamInSessionKey; } public String getStoreResultAsByteArrayInSessionKey() { return storeResultAsByteArrayInSessionKey; } public void setStoreResultAsByteArrayInSessionKey(String storeResultAsByteArrayInSessionKey) { this.storeResultAsByteArrayInSessionKey = storeResultAsByteArrayInSessionKey; } public String getResultStatusCodeSessionKey() { return resultStatusCodeSessionKey; } public void setResultStatusCodeSessionKey(String resultStatusCodeSessionKey) { this.resultStatusCodeSessionKey = resultStatusCodeSessionKey; } public String getMultipartXmlSessionKey() { return multipartXmlSessionKey; } public void setMultipartXmlSessionKey(String multipartXmlSessionKey) { this.multipartXmlSessionKey = multipartXmlSessionKey; } public boolean isMtomEnabled() { return mtomEnabled; } public void setMtomEnabled(boolean mtomEnabled) { this.mtomEnabled = mtomEnabled; } public class MyMimeMultipart extends MimeMultipart { private String boundary; public MyMimeMultipart(String subtype) { super(); boundary = getBoundaryValue(); ContentType cType = new ContentType("multipart", subtype, null); cType.setParameter("boundary", boundary); contentType = cType.toString(); } public String getBoundaryValue() { StringBuffer buf = new StringBuffer(64); buf.append("----=_Part_").append((new Object()).hashCode()).append('.') .append(System.currentTimeMillis()); return buf.toString(); } public String getBoundary() { return boundary; } } }