1+ /*
2+ * JBoss, Home of Professional Open Source
3+ * Copyright 2011, Red Hat, Inc. and individual contributors
4+ * by the @authors tag. See the copyright.txt in the distribution for a
5+ * full listing of individual contributors.
6+ *
7+ * This is free software; you can redistribute it and/or modify it
8+ * under the terms of the GNU Lesser General Public License as
9+ * published by the Free Software Foundation; either version 2.1 of
10+ * the License, or (at your option) any later version.
11+ *
12+ * This software is distributed in the hope that it will be useful,
13+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
14+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15+ * Lesser General Public License for more details.
16+ *
17+ * You should have received a copy of the GNU Lesser General Public
18+ * License along with this software; if not, write to the Free
19+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21+ */
22+
23+ package org .mobicents .servlet .sip .example ;
24+
25+ import java .io .IOException ;
26+
27+ import javax .servlet .ServletConfig ;
28+ import javax .servlet .ServletContext ;
29+ import javax .servlet .ServletException ;
30+ import javax .servlet .sip .AuthInfo ;
31+ import javax .servlet .sip .Parameterable ;
32+ import javax .servlet .sip .ServletParseException ;
33+ import javax .servlet .sip .SipApplicationSession ;
34+ import javax .servlet .sip .SipFactory ;
35+ import javax .servlet .sip .SipServlet ;
36+ import javax .servlet .sip .SipServletContextEvent ;
37+ import javax .servlet .sip .SipServletListener ;
38+ import javax .servlet .sip .SipServletRequest ;
39+ import javax .servlet .sip .SipServletResponse ;
40+ import javax .servlet .sip .SipURI ;
41+ import javax .servlet .sip .annotation .SipListener ;
42+
43+ import org .apache .log4j .Logger ;
44+
45+ /**
46+ * This Sip Servlet acts as as a UAC registering to callwithus
47+ * @author Jean Deruelle
48+ *
49+ */
50+ @ SipListener
51+ @ javax .servlet .sip .annotation .SipServlet (name ="MessagingSipServlet" , loadOnStartup =1 )
52+ public class MessagingSipServlet extends SipServlet implements SipServletListener {
53+ private static final long serialVersionUID = 1L ;
54+ private static transient final Logger logger = Logger .getLogger (MessagingSipServlet .class );
55+
56+ @ Override
57+ public void init (ServletConfig servletConfig ) throws ServletException {
58+ logger .info ("the Messaging sip servlet has been started" );
59+ super .init (servletConfig );
60+ }
61+
62+ @ Override
63+ protected void doErrorResponse (SipServletResponse response )
64+ throws ServletException , IOException {
65+
66+ logger .info ("Got response: " + response );
67+ SipFactory sipFactory = (SipFactory ) getServletContext ().getAttribute (SIP_FACTORY );
68+ if (response .getStatus () == SipServletResponse .SC_UNAUTHORIZED ||
69+ response .getStatus () == SipServletResponse .SC_PROXY_AUTHENTICATION_REQUIRED ) {
70+ // Avoid re-sending if the auth repeatedly fails.
71+ if (!"true" .equals (getServletContext ().getAttribute ("FirstResponseRecieved" )))
72+ {
73+ getServletContext ().setAttribute ("FirstResponseRecieved" , "true" );
74+ AuthInfo authInfo = sipFactory .createAuthInfo ();
75+ authInfo .addAuthInfo (
76+ response .getStatus (),
77+ response .getChallengeRealms ().next (),
78+ getServletContext ().getInitParameter ("user.name" ),
79+ getServletContext ().getInitParameter ("password" ));
80+
81+ SipServletRequest challengeRequest = response .getSession ().createRequest (
82+ response .getRequest ().getMethod ());
83+
84+ challengeRequest .addAuthHeader (response , authInfo );
85+ logger .info ("Sending the challenge request " + challengeRequest );
86+ challengeRequest .send ();
87+ }
88+ } else {
89+ super .doErrorResponse (response );
90+ }
91+
92+ }
93+
94+ @ Override
95+ protected void doSuccessResponse (SipServletResponse resp )
96+ throws ServletException , IOException {
97+
98+ logger .info ("GOT SUCESS RESPONSE HURRAH ! : " + resp );
99+ }
100+
101+ @ Override
102+ protected void doMessage (SipServletRequest req ) throws ServletException ,
103+ IOException {
104+ req .createResponse (200 ).send ();
105+ }
106+
107+ /*
108+ * (non-Javadoc)
109+ * @see javax.servlet.sip.SipServletListener#servletInitialized(javax.servlet.sip.SipServletContextEvent)
110+ */
111+ public void servletInitialized (SipServletContextEvent ce ) {
112+ // ServletContext servletContext = ce.getServletContext();
113+ // SipFactory sipFactory = (SipFactory) servletContext.getAttribute(SIP_FACTORY);
114+ // String userName = servletContext.getInitParameter("user.name");
115+ // String domainName = servletContext.getInitParameter("domain.name");
116+ //
117+ // SipApplicationSession sipApplicationSession = sipFactory.createApplicationSession();
118+ // // for REGISTER the from and the to headers are one and the same
119+ // SipURI fromToURI = sipFactory.createSipURI(userName, domainName);
120+ // SipServletRequest sipServletRequest =
121+ // sipFactory.createRequest(sipApplicationSession, "REGISTER", fromToURI, fromToURI);
122+ // sipServletRequest.setHeader("Expires", "3600");
123+ // sipServletRequest.setHeader("User-Agent", "MobicentsSipServlets");
124+ // SipURI requestURI = sipFactory.createSipURI(null, domainName);
125+ // try {
126+ // Parameterable parameterable = sipServletRequest.getParameterableHeader("Contact");
127+ // parameterable.setParameter("expires", "0");
128+ // } catch (ServletParseException e1) {
129+ // logger.error("Impossible to set the expires on the contact header",e1);
130+ // }
131+ // try {
132+ // sipServletRequest.setRequestURI(requestURI);
133+ // sipServletRequest.send();
134+ // } catch (IOException e) {
135+ // logger.error("An unexpected exception occured while sending the REGISTER request",e);
136+ // }
137+ }
138+
139+ }
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