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package com.sun.enterprise.deployment.backend;
import java.io.File;
import java.io.OutputStream;
import java.io.BufferedOutputStream;
import java.util.Iterator;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.net.URL;
import javax.servlet.SingleThreadModel;
import javax.xml.ws.http.HTTPBinding;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebService;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.deployment.WebComponentDescriptor;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.deploy.shared.AbstractArchive;
import com.sun.enterprise.deployment.io.WebDeploymentDescriptorFile;
import com.sun.enterprise.deployment.util.WebServerInfo;
import com.sun.enterprise.deployment.util.VirtualServerInfo;
import com.sun.enterprise.webservice.WsUtil;
import com.sun.enterprise.diagnostics.util.FileUtils;
import com.sun.enterprise.util.i18n.StringManager;
/**
* This class is responsible for handling all generation/process
* that has to happen during web services deployment
*
* @author Jerome Dochez
*/
public class WebServiceDeployer {
private static StringManager localStrings =
StringManager.getManager( WebServiceDeployer.class );
private DeploymentRequest request;
/** Creates a new instance of WebServiceDeployer */
public WebServiceDeployer(DeploymentRequest request) {
this.request = request;
}
/**
* We need to replace the servlet-class for each servlet endpoint
* with a pre-written servlet that has access to the container and
* the JAXRPC runtime. The original servlet-class was already saved
* in the runtime information by j2eec.
*
* Also, generate the final WSDL for each web service by filling in
* the endpoint address field, and publish to client if necessary.
*
*/
public void doWebServiceDeployment(Application app, File appDir) throws Exception {
ClassLoader loader = app.getClassLoader();
Collection webBundles = new HashSet();
Collection webServices = new HashSet();
// First collect all web applications and web service descriptors.
webBundles.addAll( app.getWebBundleDescriptors() );
webServices.addAll( app.getWebServiceDescriptors() );
// swap the deployment descriptors context-root with the one
// provided in the deployment request.
if (request.getContextRoot()!=null) {
if (app.isVirtual()) {
((WebBundleDescriptor) webBundles.iterator().next()).setContextRoot(request.getContextRoot());
}
}
// Swap the application written servlet implementation class for
// one provided by the container. The original class is stored
// as runtime information since it will be used as the servant at
// dispatch time.
for(Iterator<WebBundleDescriptor> iter = webBundles.iterator(); iter.hasNext(); ) {
doWebServiceDeployment(iter.next(), appDir);
}
// Generate final wsdls for all web services and store them in
// the application repository directory.
for(Iterator<WebService> iter = webServices.iterator(); iter.hasNext(); ) {
WsUtil wsUtil = new WsUtil();
WebService next = iter.next();
// Endpoint with HTTP bindings need not have WSDLs; In which case
// there is no need for WSDL publishing
if( (next.getWsdlFileUrl() == null) &&
(next.getMappingFileUri() == null) ) {
for(WebServiceEndpoint wsep : next.getEndpoints()) {
/*if(!(HTTPBinding.HTTP_BINDING.equals(wsep.getProtocolBinding()))) {
throw new Exception(
localStrings.getStringWithDefault(
"enterprise.webservice.noWsdlError",
"Service {0} has an endpoint with non-HTTP binding but there is no WSDL; Deployment cannot proceed",
new Object[] {next.getName()}));
}*/
wsep.composeFinalWsdlUrl(wsUtil.getWebServerInfo(request).getWebServerRootURL(wsep.isSecure()));
}
continue;
}
URL clientPublishLocation = next.getClientPublishUrl();
// Even if deployer specified a wsdl file
// publish location, server can't assume it can access that
// file system. Plus, it's cleaner to depend on a file stored
// within the application repository rather than one directly
// exposed to the deployer. Name of final wsdl is derived based
// on the location of its associated module. This prevents us
// from having write the module to disk in order to store the
// modified runtime info.
URL url = next.getWsdlFileUrl();
// Create the generated WSDL in the generated directory; for that create the directories first
File genXmlDir = request.getGeneratedXMLDirectory();
if(request.isApplication()) {
// Add module name to the generated xml dir for apps
String subDirName = next.getBundleDescriptor().getModuleDescriptor().getArchiveUri();
genXmlDir = new File(genXmlDir, subDirName.replaceAll("\\.", "_"));
}
File genWsdlFile = null;
if (!next.hasWsdlFile()) {
// no wsdl file was specified at deployment or it was an http location
// we must have downloaded it or created one when
// deploying into the generated directory directly. pick it up from there,
// but generate it into a temp
genWsdlFile = new File(url.toURI());
genWsdlFile = File.createTempFile("gen_","", genWsdlFile.getParentFile());
} else {
String wsdlFileDir = next.getWsdlFileUri().substring(0, next.getWsdlFileUri().lastIndexOf('/'));
(new File(genXmlDir, wsdlFileDir)).mkdirs();
genWsdlFile = new File(genXmlDir, next.getWsdlFileUri());
}
wsUtil.generateFinalWsdl(url, next, wsUtil.getWebServerInfo(request), genWsdlFile);
if (!next.hasWsdlFile()) {
// Two renaming operations followed by a delete
// are required because, on windows, a File.delete and
// a File.renameTo are not foolproof
File finalName = new File(url.toURI());
File tmpName = new File(genWsdlFile.getAbsolutePath() + ".TMP");
// Rename wsgen generated / downloaded WSDL to .TMP
boolean renameDone = finalName.renameTo(tmpName);
if(!renameDone) {
// On windows rename operation fails occassionaly;
// so use the iostream way to do the rename
FileUtils.moveFile(finalName.getAbsolutePath(), tmpName.getAbsolutePath());
}
// Rename soap:address fixed WSDL to wsgen generated WSDL
renameDone = genWsdlFile.renameTo(finalName);
if(!renameDone) {
// On windows rename operation fails occassionaly;
// so use the iostream way to do the rename
FileUtils.moveFile(genWsdlFile.getAbsolutePath(), finalName.getAbsolutePath());
}
// Remove the original WSDL file
tmpName.delete();
}
}
}
/**
* We need to replace the servlet-class for each servlet endpoint
* with a pre-written servlet that has access to the container and
* the JAXRPC runtime. The original servlet-class was already saved
* in the runtime information by j2eec.
*
* Also, generate the final WSDL for each web service by filling in
* the endpoint address field, and publish to client if necessary.
*
*/
public void doWebServiceDeployment(WebBundleDescriptor web, File outDir) throws Exception {
Collection endpoints = web.getWebServices().getEndpoints();
ClassLoader loader = web.getClassLoader();
boolean writeModule = !endpoints.isEmpty();
for(Iterator endpointIter = endpoints.iterator();
endpointIter.hasNext();) {
WebServiceEndpoint nextEndpoint = (WebServiceEndpoint)
endpointIter.next();
WebComponentDescriptor webComp = nextEndpoint.getWebComponentImpl();
String servletImplClass = nextEndpoint.getServletImplClass();
if( !nextEndpoint.hasServletImplClass() ) {
throw new Exception(
localStrings.getStringWithDefault(
"enterprise.deployment.backend.cannot_find_servlet",
"Runtime settings error. Cannot find servlet-impl-class for endpoint {0} ",
new Object[] {nextEndpoint.getEndpointName()}));
}
if( !nextEndpoint.getWebService().hasFilePublishing() ) {
// @@@ add security attributes as well????
String publishingUri = nextEndpoint.getPublishingUri();
String publishingUrlPattern =
(publishingUri.charAt(0) == '/') ?
publishingUri : "/" + publishingUri + "/*";
webComp.addUrlPattern(publishingUrlPattern);
}
Class servletImplClazz = loader.loadClass(servletImplClass);
String containerServlet;
// For versions above 1.1, use JAXWSServlet
if("1.1".compareTo(web.getWebServices().getSpecVersion())<0) {
containerServlet = "com.sun.enterprise.webservice.JAXWSServlet";
} else {
containerServlet =
SingleThreadModel.class.isAssignableFrom(servletImplClazz) ?
"com.sun.enterprise.webservice.SingleThreadJAXRPCServlet" :
"com.sun.enterprise.webservice.JAXRPCServlet";
}
webComp.setWebComponentImplementation(containerServlet);
}
}
}
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