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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am implementing drools 5.0(Guvnor GUI) in my application (protocol for same is
<b>https</b>)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">For this purpose , I have set up drools 5.0 framework code needed to run the rules from my application. Also, I have integrated Guvnor GUi code inside my application itself.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">While doing implementation, inside changeset.xml file I have written following code :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:teal"><</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#3F7F7F">change-set
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">xmlns</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'http://drools.org/drools-5.0/change-set'</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:#2A00FF">
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">xmlns:xs</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'http://www.w3.org/2001/XMLSchema-instance'</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:#2A00FF">
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">xs:schemaLocation</span><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#2A00FF">'http://drools.org/drools-5.0/change-set
drools-change-set-5.0.xsd' </span><span style="font-size:10.0pt;font-family:
"Trebuchet MS","sans-serif";color:teal">></span><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:black"> </span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal"><</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#3F7F7F">add</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal">></span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:black"> </span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal"><</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#3F7F7F">resource
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">source</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'<b>https</b>://localhost:8441/drools-guvnor/org.drools.guvnor.Guvnor/package/Payroll_Swapnil/LATEST.drl'
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">type</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'DRL'
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:teal">/>//as I have integrated Guvnor GUI in my secured app</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Trebuchet MS","sans-serif";color:black"> </span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal"></</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#3F7F7F">add</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal">></span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:teal"></</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#3F7F7F">change-set</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:teal">><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:teal"><o:p> </o:p></span></p>
<p class="MsoNormal">I have created a simple rule using Guvnor GUI (GUI code inside my application). When I run the same rule from my business layer, I get following security exception :<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Message: Service [ruleService] target threw an unexpected exception (javax.net.ssl.SSLHandshakeException: sun.security.va<o:p></o:p></p>
<p class="MsoNormal">lidator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable<o:p></o:p></p>
<p class="MsoNormal"> to find valid certification path to requested target)<o:p></o:p></p>
<p class="MsoNormal">---- cause ---------------------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">Exception: java.lang.RuntimeException<o:p></o:p></p>
<p class="MsoNormal">Message: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.s<o:p></o:p></p>
<p class="MsoNormal">ecurity.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Then I changed the “changeset.xml” as follows : <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in;text-autospace:none"><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:teal"><</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";color:#3F7F7F">resource
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">source</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'<b>http</b>://localhost:8441/drools-guvnor/org.drools.guvnor.Guvnor/package/Payroll_Swapnil/LATEST.drl'
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#7F007F">type</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:black">=</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:#2A00FF">'DRL'
</span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif";
color:teal">/></span><span style="font-size:10.0pt;font-family:"Trebuchet MS","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Trebuchet MS","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"> This time when I run the same rule , I got following error :
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">[2010:08:214 10:08:319:debug] ResourceChangeScanner subcribing notifier=org.drools.io.impl.ResourceChangeNotifierImpl@c40<o:p></o:p></p>
<p class="MsoNormal">88a to resource=[UrlResource path='http://localhost:8441/drools-guvnor/org.drools.guvnor.Guvnor/package/defaultPackage/LA<o:p></o:p></p>
<p class="MsoNormal">TEST.drl']<o:p></o:p></p>
<p class="MsoNormal">[2010:08:214 10:08:319:debug] KnowledgeAgent ChangeSet requires KnowledgeBuilder<o:p></o:p></p>
<p class="MsoNormal">[2010:08:214 10:08:319:debug] KnowledgeAgent rebuilding KnowledgeBase using ChangeSet<o:p></o:p></p>
<p class="MsoNormal">2010-08-02 10:53:34,615 (http-0.0.0.0-8441-2) [ ServiceDispatcher.java:515:INFO ] [[Sync service failed...- total:0.0,si<o:p></o:p></p>
<p class="MsoNormal">nce last(Begin):0.0]] - 'payroll / ruleService'<o:p></o:p></p>
<p class="MsoNormal">2010-08-02 10:53:34,615 (http-0.0.0.0-8441-2) [ TransactionUtil.java:344:INFO ] [TransactionUtil.rollback] transaction<o:p></o:p></p>
<p class="MsoNormal"> rolled back<o:p></o:p></p>
<p class="MsoNormal">2010-08-02 10:53:34,615 (http-0.0.0.0-8441-2) [ TransactionUtil.java:269:WARN ] [TransactionUtil.commit] Not committin<o:p></o:p></p>
<p class="MsoNormal">g transaction, status is No Transaction (6)<o:p></o:p></p>
<p class="MsoNormal">2010-08-02 10:53:34,615 (http-0.0.0.0-8441-2) [ServiceEventHandler.java:352:ERROR]<o:p></o:p></p>
<p class="MsoNormal">---- exception report ----------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">Service invocation error<o:p></o:p></p>
<p class="MsoNormal">Exception: org.ofbiz.service.GenericServiceException<o:p></o:p></p>
<p class="MsoNormal"><b>Message: Service [ruleService] target threw an unexpected exception (java.net.SocketException: Unexpected end of file fro<o:p></o:p></b></p>
<p class="MsoNormal"><b>m server)<o:p></o:p></b></p>
<p class="MsoNormal">---- cause ---------------------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">Exception: java.lang.RuntimeException<o:p></o:p></p>
<p class="MsoNormal">Message: java.net.SocketException: Unexpected end of file from server<o:p></o:p></p>
<p class="MsoNormal">---- cause ---------------------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">Exception: java.net.SocketException<o:p></o:p></p>
<p class="MsoNormal">Message: Unexpected end of file from server<o:p></o:p></p>
<p class="MsoNormal">---- stack trace ---------------------------------------------------------------<o:p></o:p></p>
<p class="MsoNormal">java.net.SocketException: Unexpected end of file from server<o:p></o:p></p>
<p class="MsoNormal">sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:769)<o:p></o:p></p>
<p class="MsoNormal">sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)<o:p></o:p></p>
<p class="MsoNormal">sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:766)<o:p></o:p></p>
<p class="MsoNormal">sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)<o:p></o:p></p>
<p class="MsoNormal">sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1000)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Finally, I tried deploying same rule on “Guvnor 5.0 GUI on my
<b>separate tomcat server(outside my secured app) </b>“. When I give the “drl path” of this codebase on my separate Tomcat inside my changset.xml, things work fine.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have a doubt as to is the error coming as I am trying to access a “https” url as “http” ?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can any one pl help me in this regard. Any help of yours would be great help.Thanks in advance.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Swapnil Sawant <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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