| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.axis2.transport.http; |
| |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.Constants; |
| import org.apache.axis2.context.ConfigurationContext; |
| import org.apache.axis2.deployment.DeploymentConstants; |
| import org.apache.axis2.description.AxisDescription; |
| import org.apache.axis2.description.AxisService; |
| import org.apache.axis2.description.PolicyInclude; |
| import org.apache.axis2.description.TransportInDescription; |
| import org.apache.axis2.util.ExternalPolicySerializer; |
| import org.apache.axis2.util.IOUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.neethi.Policy; |
| import org.apache.neethi.PolicyRegistry; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.xml.stream.FactoryConfigurationError; |
| import javax.xml.stream.XMLOutputFactory; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamWriter; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class ListingAgent extends AbstractAgent { |
| |
| private static final Log log = LogFactory.getLog(ListingAgent.class); |
| |
| private static final String LIST_MULTIPLE_SERVICE_JSP_NAME = |
| "listServices.jsp"; |
| private static final String LIST_SINGLE_SERVICE_JSP_NAME = |
| "listSingleService.jsp"; |
| private static final String LIST_FAULTY_SERVICES_JSP_NAME = "listFaultyService.jsp"; |
| |
| public static final String RUNNING_PORT = "RUNNING_PORT"; |
| |
| public ListingAgent(ConfigurationContext aConfigContext) { |
| super(aConfigContext); |
| } |
| |
| private void addTransportListener(String schema, int port) { |
| try { |
| TransportInDescription trsIn = |
| configContext.getAxisConfiguration().getTransportIn(schema); |
| if (trsIn == null) { |
| trsIn = new TransportInDescription(schema); |
| CustomListener httspReceiver = new CustomListener(port, schema); |
| httspReceiver.init(configContext, trsIn); |
| trsIn.setReceiver(httspReceiver); |
| configContext.getListenerManager().addListener(trsIn, true); |
| } |
| } catch (AxisFault axisFault) { |
| // |
| } |
| } |
| |
| public void handle(HttpServletRequest httpServletRequest, |
| HttpServletResponse httpServletResponse) |
| throws IOException, ServletException { |
| |
| initTransportListener(httpServletRequest); |
| |
| String query = httpServletRequest.getQueryString(); |
| if (query != null) { |
| if (query.indexOf("wsdl2") > 0 || query.indexOf("wsdl") > 0 || |
| query.indexOf("xsd") > 0 || query.indexOf("policy") > 0) { |
| processListService(httpServletRequest, httpServletResponse); |
| } else { |
| super.handle(httpServletRequest, httpServletResponse); |
| } |
| } else { |
| super.handle(httpServletRequest, httpServletResponse); |
| } |
| } |
| |
| protected void initTransportListener(HttpServletRequest httpServletRequest) { |
| // httpServletRequest.getLocalPort() , giving me a build error so I had to use the followin |
| String filePart; |
| try { |
| filePart = httpServletRequest.getRequestURL().toString(); |
| } catch (Throwable t){ |
| log.info("Old Servlet API (fallback to HttpServletRequest.getRequestURI) :" + t); |
| filePart = httpServletRequest.getRequestURI(); |
| } |
| int ipindex = filePart.indexOf("//"); |
| String ip; |
| if (ipindex >= 0) { |
| ip = filePart.substring(ipindex + 2, filePart.length()); |
| int seperatorIndex = ip.indexOf(":"); |
| int slashIndex = ip.indexOf("/"); |
| String portstr; |
| if (seperatorIndex >= 0) { |
| portstr = ip.substring(seperatorIndex + 1, slashIndex); |
| } else { |
| portstr = "80"; |
| } |
| try { |
| addTransportListener(httpServletRequest.getScheme(), Integer.parseInt(portstr)); |
| } catch (NumberFormatException e) { |
| log.debug(e.toString(), e); |
| } |
| } |
| } |
| |
| protected void processListFaultyServices(HttpServletRequest req, HttpServletResponse res) |
| throws IOException, ServletException { |
| String serviceName = req.getParameter("serviceName"); |
| if (serviceName != null) { |
| AxisService service = configContext.getAxisConfiguration().getService(serviceName); |
| try { |
| req.getSession().setAttribute(Constants.SINGLE_SERVICE, service); |
| } catch (Throwable t) { |
| log.info("Old Servlet API :" + t); |
| } |
| } |
| renderView(LIST_FAULTY_SERVICES_JSP_NAME, req, res); |
| } |
| |
| |
| protected void processIndex(HttpServletRequest httpServletRequest, |
| HttpServletResponse httpServletResponse) |
| throws IOException, ServletException { |
| processListServices(httpServletRequest, httpServletResponse); |
| } |
| |
| private String extractHostAndPort(String filePart, boolean isHttp) { |
| int ipindex = filePart.indexOf("//"); |
| String ip = null; |
| if (ipindex >= 0) { |
| ip = filePart.substring(ipindex + 2, filePart.length()); |
| int seperatorIndex = ip.indexOf(":"); |
| int slashIndex = ip.indexOf("/"); |
| String port; |
| if (seperatorIndex >= 0) { |
| port = ip.substring(seperatorIndex + 1, slashIndex); |
| ip = ip.substring(0, seperatorIndex); |
| } else { |
| ip = ip.substring(0, slashIndex); |
| port = "80"; |
| } |
| if (isHttp) { |
| configContext.setProperty(RUNNING_PORT, port); |
| } |
| } |
| return ip; |
| } |
| |
| public void processExplicitSchemaAndWSDL(HttpServletRequest req, |
| HttpServletResponse res) |
| throws IOException, ServletException { |
| HashMap services = configContext.getAxisConfiguration().getServices(); |
| String filePart = req.getRequestURL().toString(); |
| String schema = filePart.substring(filePart.lastIndexOf("/") + 1, |
| filePart.length()); |
| if ((services != null) && !services.isEmpty()) { |
| Iterator i = services.values().iterator(); |
| while (i.hasNext()) { |
| AxisService service = (AxisService) i.next(); |
| InputStream stream = service.getClassLoader().getResourceAsStream("META-INF/" + schema); |
| if (stream != null) { |
| OutputStream out = res.getOutputStream(); |
| res.setContentType("text/xml"); |
| IOUtils.copy(stream, out, true); |
| return; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Copies the input stream to the output stream |
| * |
| * @param stream the <code>InputStream</code> |
| * @param ostream the <code>OutputStream</code> |
| */ |
| public static void copy(InputStream stream, OutputStream ostream) throws IOException { |
| IOUtils.copy(stream, ostream, false); |
| } |
| |
| public String extractServiceName(String urlString) { |
| int n = urlString.indexOf(configContext.getServiceContextPath()); |
| if (n != -1) { |
| String serviceName = urlString.substring(n + configContext.getServiceContextPath().length(), |
| urlString.length()); |
| if (serviceName.length() > 0) { |
| if(serviceName.charAt(0)=='/'){ |
| serviceName = serviceName.substring(1); |
| } |
| return serviceName; |
| } |
| } |
| return urlString.substring(urlString.lastIndexOf("/") + 1, |
| urlString.length()); |
| } |
| |
| public void processListService(HttpServletRequest req, |
| HttpServletResponse res) |
| throws IOException, ServletException { |
| |
| String url; |
| try { |
| url = req.getRequestURL().toString(); |
| } catch (Throwable t) { |
| log.info("Old Servlet API (Fallback to HttpServletRequest.getRequestURI) :" + t); |
| url = req.getRequestURI(); |
| } |
| String serviceName = extractServiceName(url); |
| HashMap services = configContext.getAxisConfiguration().getServices(); |
| String query = req.getQueryString(); |
| int wsdl2 = query.indexOf("wsdl2"); |
| int wsdl = query.indexOf("wsdl"); |
| int xsd = query.indexOf("xsd"); |
| int policy = query.indexOf("policy"); |
| |
| if ((services != null) && !services.isEmpty()) { |
| Object serviceObj = services.get(serviceName); |
| if (serviceObj != null) { |
| AxisService axisService = (AxisService) serviceObj; |
| boolean isHttp = "http".equals(req.getScheme()); |
| if (wsdl2 >= 0) { |
| res.setContentType("text/xml"); |
| String ip = extractHostAndPort(url, isHttp); |
| String wsdlName = req.getParameter("wsdl2"); |
| |
| int ret = axisService.printWSDL2(res.getOutputStream(), ip, wsdlName); |
| if (ret == 0) { |
| res.sendRedirect(""); |
| } else if (ret == -1) { |
| res.sendError(HttpServletResponse.SC_NOT_FOUND); |
| } |
| return; |
| } else if (wsdl >= 0) { |
| OutputStream out = res.getOutputStream(); |
| res.setContentType("text/xml"); |
| String ip = extractHostAndPort(url, isHttp); |
| String wsdlName = req.getParameter("wsdl"); |
| |
| if (wsdlName != null && wsdlName.length()>0) { |
| axisService.printUserWSDL(out, wsdlName); |
| out.flush(); |
| out.close(); |
| } else { |
| axisService.printWSDL(out, ip); |
| out.flush(); |
| out.close(); |
| } |
| return; |
| } else if (xsd >= 0) { |
| res.setContentType("text/xml"); |
| int ret = axisService.printXSD(res.getOutputStream(), req.getParameter("xsd")); |
| if (ret == 0) { |
| //multiple schemas are present and the user specified |
| //no name - in this case we cannot possibly pump a schema |
| //so redirect to the service root |
| res.sendRedirect(""); |
| } else if (ret == -1) { |
| res.sendError(HttpServletResponse.SC_NOT_FOUND); |
| } |
| return; |
| } else if (policy >= 0) { |
| |
| ExternalPolicySerializer serializer = new ExternalPolicySerializer(); |
| serializer.setAssertionsToFilter(configContext |
| .getAxisConfiguration().getLocalPolicyAssertions()); |
| |
| // check whether Id is set |
| String idParam = req.getParameter("id"); |
| |
| if (idParam != null) { |
| // Id is set |
| |
| Policy targetPolicy = findPolicy(idParam, axisService); |
| |
| if (targetPolicy != null) { |
| XMLStreamWriter writer; |
| |
| try { |
| OutputStream out = res.getOutputStream(); |
| writer = XMLOutputFactory.newInstance() |
| .createXMLStreamWriter(out); |
| |
| res.setContentType("application/wspolicy+xml"); |
| targetPolicy.serialize(writer); |
| writer.flush(); |
| |
| } catch (XMLStreamException e) { |
| throw new ServletException( |
| "Error occured when serializing the Policy", |
| e); |
| |
| } catch (FactoryConfigurationError e) { |
| throw new ServletException( |
| "Error occured when serializing the Policy", |
| e); |
| } |
| |
| } else { |
| |
| OutputStream out = res.getOutputStream(); |
| res.setContentType("text/html"); |
| String outStr = "<b>No policy found for id=" |
| + idParam + "</b>"; |
| out.write(outStr.getBytes()); |
| } |
| |
| } else { |
| |
| PolicyInclude policyInclude = axisService.getPolicyInclude(); |
| Policy effecPolicy = policyInclude.getEffectivePolicy(); |
| |
| if (effecPolicy != null) { |
| XMLStreamWriter writer; |
| |
| try { |
| OutputStream out = res.getOutputStream(); |
| writer = XMLOutputFactory.newInstance() |
| .createXMLStreamWriter(out); |
| |
| res.setContentType("application/wspolicy+xml"); |
| effecPolicy.serialize(writer); |
| writer.flush(); |
| |
| } catch (XMLStreamException e) { |
| throw new ServletException( |
| "Error occured when serializing the Policy", |
| e); |
| |
| } catch (FactoryConfigurationError e) { |
| throw new ServletException( |
| "Error occured when serializing the Policy", |
| e); |
| } |
| } else { |
| |
| OutputStream out = res.getOutputStream(); |
| res.setContentType("text/html"); |
| String outStr = "<b>No effective policy for " |
| + serviceName + " service</b>"; |
| out.write(outStr.getBytes()); |
| } |
| } |
| |
| return; |
| } else { |
| try { |
| req.getSession().setAttribute(Constants.SINGLE_SERVICE, |
| serviceObj); |
| } catch (Throwable t) { |
| log.info("Old Servlet API :" + t); |
| } |
| } |
| } else { |
| try { |
| req.getSession().setAttribute(Constants.SINGLE_SERVICE, null); |
| } catch (Throwable t){ |
| log.info("Old Servlet API :" + t); |
| } |
| |
| res.sendError(HttpServletResponse.SC_NOT_FOUND, url); |
| } |
| } |
| |
| renderView(LIST_SINGLE_SERVICE_JSP_NAME, req, res); |
| } |
| |
| protected void processListServices(HttpServletRequest req, |
| HttpServletResponse res) |
| throws IOException, ServletException { |
| |
| populateSessionInformation(req); |
| try { |
| req.getSession().setAttribute(Constants.ERROR_SERVICE_MAP, |
| configContext.getAxisConfiguration().getFaultyServices()); |
| } catch (Throwable t){ |
| log.info("Old Servlet API :" + t); |
| } |
| renderView(LIST_MULTIPLE_SERVICE_JSP_NAME, req, res); |
| } |
| |
| private Policy findPolicy(String id, AxisDescription des) { |
| |
| List policyElements = des.getPolicyInclude().getPolicyElements(); |
| PolicyRegistry registry = des.getPolicyInclude().getPolicyRegistry(); |
| |
| Object policyComponent; |
| |
| Policy policy = registry.lookup(id); |
| |
| if (policy != null) { |
| return policy; |
| } |
| |
| for (Iterator iterator = policyElements.iterator(); iterator.hasNext();) { |
| policyComponent = iterator.next(); |
| |
| if (policyComponent instanceof Policy) { |
| // policy found for the id |
| |
| if (id.equals(((Policy) policyComponent).getId())) { |
| return (Policy) policyComponent; |
| } |
| } |
| } |
| |
| AxisDescription child; |
| |
| for (Iterator iterator = des.getChildren(); iterator.hasNext();) { |
| child = (AxisDescription) iterator.next(); |
| policy = findPolicy(id, child); |
| |
| if (policy != null) { |
| return policy; |
| } |
| } |
| |
| return null; |
| } |
| |
| } |
