Hi Vinod, I tried changing handler name and getting the same error. It looks something wrong with the jar file when I try the following command gives an error as "Error: error reading WSO2-REST-BasicAuth-Handler-1.0-SNAPSHOT.jar; error in opening zip file". Let me compile the source and try.
javap -classpath WSO2-REST-BasicAuth-Handler-1.0-SNAPSHOT.jar org.wso2.handler.SimpleOauthHandler Thanks Godwin On Tue, Jan 16, 2018 at 11:35 AM, Vinod Kavinda <[email protected]> wrote: > Hi Godwin, > The jar in the given location has a different name than the doc. Please > try using the handler name "*org.wso2.handler.SimpleOauthHandler". *Let's > verify this. Then we need to correct the doc to align with the sample. > Thanks for reporting. > > Regards, > Vinod > > On Tue, Jan 16, 2018 at 7:56 AM, Godwin Shrimal <[email protected]> wrote: > >> Hi Devs, >> >> When we add the BasicAuth handler to API and save it gives following >> error. (I followed the doc [1] and downloaded the jar file and put into >> <EI_HOME>/lib) >> >> [2018-01-16 09:24:57,235] [EI-Core] ERROR - APIFactory Error initializing >> API handler: org.wso2.rest.BasicAuthHandler >> java.lang.ClassNotFoundException: org.wso2.rest.BasicAuthHandler cannot >> be found by synapse-core_2.1.7.wso2v15 >> at org.eclipse.osgi.internal.loader.BundleLoader.findClassInter >> nal(BundleLoader.java:501) >> at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Bund >> leLoader.java:421) >> at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Bund >> leLoader.java:412) >> at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader. >> loadClass(DefaultClassLoader.java:107) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >> at org.apache.synapse.config.xml.rest.APIFactory.defineHandler( >> APIFactory.java:161) >> at org.apache.synapse.config.xml.rest.APIFactory.createAPI(APIF >> actory.java:103) >> at org.apache.synapse.config.xml.rest.APIFactory.createAPI(APIF >> actory.java:53) >> at org.wso2.carbon.rest.api.service.RestApiAdmin.updateApiFromS >> tring(RestApiAdmin.java:164) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce >> ssorImpl.java:62) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe >> thodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:483) >> at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass( >> RPCUtil.java:212) >> at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusi >> nessLogic(RPCMessageReceiver.java:117) >> at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invo >> keBusinessLogic(AbstractInOutMessageReceiver.java:40) >> at org.apache.axis2.receivers.AbstractMessageReceiver.receive(A >> bstractMessageReceiver.java:110) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at org.apache.axis2.transport.local.LocalTransportReceiver.proc >> essMessage(LocalTransportReceiver.java:169) >> at org.apache.axis2.transport.local.LocalTransportReceiver.proc >> essMessage(LocalTransportReceiver.java:82) >> at org.wso2.carbon.core.transports.local.CarbonLocalTransportSe >> nder.finalizeSendWithToAddress(CarbonLocalTransportSender.java:45) >> at org.apache.axis2.transport.local.LocalTransportSender.invoke >> (LocalTransportSender.java:77) >> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >> at org.apache.axis2.description.OutInAxisOperationClient.send(O >> utInAxisOperation.java:430) >> at org.apache.axis2.description.OutInAxisOperationClient.execut >> eImpl(OutInAxisOperation.java:225) >> at org.apache.axis2.client.OperationClient.execute(OperationCli >> ent.java:149) >> at org.wso2.carbon.rest.api.stub.RestApiAdminStub.updateApiFrom >> String(RestApiAdminStub.java:4280) >> at org.wso2.carbon.rest.api.ui.client.RestApiAdminClient.update >> ApiFromString(RestApiAdminClient.java:226) >> at org.apache.jsp.api.savesource_002dajaxprocessor_jsp._jspServ >> ice(savesource_002dajaxprocessor_jsp.java:177) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.apache.jasper.servlet.JspServletWrapper.service(JspServl >> etWrapper.java:439) >> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServl >> et.java:395) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155) >> at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet. >> java:80) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.eclipse.equinox.http.helper.ContextPathServletAdaptor.se >> rvice(ContextPathServletAdaptor.java:37) >> at org.eclipse.equinox.http.servlet.internal.ServletRegistratio >> n.service(ServletRegistration.java:61) >> at org.eclipse.equinox.http.servlet.internal.ProxyServlet.proce >> ssAlias(ProxyServlet.java:128) >> at org.eclipse.equinox.http.servlet.internal.ProxyServlet.servi >> ce(ProxyServlet.java:68) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service >> (DelegationServlet.java:68) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:303) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilte >> r.java:52) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.cache.URLBasedCachePreventionFilt >> er.doFilter(URLBasedCachePreventionFilter.java:57) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter >> .java:88) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.CSRFPreventionFilter.doFilter(CSR >> FPreventionFilter.java:88) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.CRLFPreventionFilter.doFilter(CRL >> FPreventionFilter.java:61) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilte >> r(CharacterSetFilter.java:61) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilte >> r(HttpHeaderSecurityFilter.java:124) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar >> dWrapperValve.java:219) >> at org.apache.catalina.core.StandardContextValve.invoke(Standar >> dContextValve.java:110) >> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A >> uthenticatorBase.java:506) >> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo >> stValve.java:169) >> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo >> rtValve.java:103) >> at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInv >> ocation(CompositeValve.java:99) >> at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke >> (CarbonTomcatValve.java:47) >> at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(Tena >> ntLazyLoaderValve.java:57) >> at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invok >> eValves(TomcatValveContainer.java:47) >> at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(Comp >> ositeValve.java:62) >> at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetection >> Valve.invoke(CarbonStuckThreadDetectionValve.java:159) >> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogVa >> lve.java:962) >> at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve. >> invoke(CarbonContextCreatorValve.java:57) >> at org.apache.catalina.core.StandardEngineValve.invoke(Standard >> EngineValve.java:116) >> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd >> apter.java:445) >> at org.apache.coyote.http11.AbstractHttp11Processor.process(Abs >> tractHttp11Processor.java:1115) >> at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler >> .process(AbstractProtocol.java:637) >> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun >> (NioEndpoint.java:1775) >> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run( >> NioEndpoint.java:1734) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1142) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.java:617) >> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable. >> run(TaskThread.java:61) >> at java.lang.Thread.run(Thread.java:745) >> [2018-01-16 09:24:57,241] [EI-Core] ERROR - RPCMessageReceiver Error >> initializing API handler: org.wso2.rest.BasicAuthHandler >> java.lang.reflect.InvocationTargetException >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce >> ssorImpl.java:62) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe >> thodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:483) >> at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass( >> RPCUtil.java:212) >> at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusi >> nessLogic(RPCMessageReceiver.java:117) >> at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invo >> keBusinessLogic(AbstractInOutMessageReceiver.java:40) >> at org.apache.axis2.receivers.AbstractMessageReceiver.receive(A >> bstractMessageReceiver.java:110) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at org.apache.axis2.transport.local.LocalTransportReceiver.proc >> essMessage(LocalTransportReceiver.java:169) >> at org.apache.axis2.transport.local.LocalTransportReceiver.proc >> essMessage(LocalTransportReceiver.java:82) >> at org.wso2.carbon.core.transports.local.CarbonLocalTransportSe >> nder.finalizeSendWithToAddress(CarbonLocalTransportSender.java:45) >> at org.apache.axis2.transport.local.LocalTransportSender.invoke >> (LocalTransportSender.java:77) >> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >> at org.apache.axis2.description.OutInAxisOperationClient.send(O >> utInAxisOperation.java:430) >> at org.apache.axis2.description.OutInAxisOperationClient.execut >> eImpl(OutInAxisOperation.java:225) >> at org.apache.axis2.client.OperationClient.execute(OperationCli >> ent.java:149) >> at org.wso2.carbon.rest.api.stub.RestApiAdminStub.updateApiFrom >> String(RestApiAdminStub.java:4280) >> at org.wso2.carbon.rest.api.ui.client.RestApiAdminClient.update >> ApiFromString(RestApiAdminClient.java:226) >> at org.apache.jsp.api.savesource_002dajaxprocessor_jsp._jspServ >> ice(savesource_002dajaxprocessor_jsp.java:177) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.apache.jasper.servlet.JspServletWrapper.service(JspServl >> etWrapper.java:439) >> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServl >> et.java:395) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155) >> at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet. >> java:80) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.eclipse.equinox.http.helper.ContextPathServletAdaptor.se >> rvice(ContextPathServletAdaptor.java:37) >> at org.eclipse.equinox.http.servlet.internal.ServletRegistratio >> n.service(ServletRegistration.java:61) >> at org.eclipse.equinox.http.servlet.internal.ProxyServlet.proce >> ssAlias(ProxyServlet.java:128) >> at org.eclipse.equinox.http.servlet.internal.ProxyServlet.servi >> ce(ProxyServlet.java:68) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) >> at org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service >> (DelegationServlet.java:68) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:303) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilte >> r.java:52) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.cache.URLBasedCachePreventionFilt >> er.doFilter(URLBasedCachePreventionFilter.java:57) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter >> .java:88) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.CSRFPreventionFilter.doFilter(CSR >> FPreventionFilter.java:88) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.ui.filters.CRLFPreventionFilter.doFilter(CRL >> FPreventionFilter.java:61) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilte >> r(CharacterSetFilter.java:61) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilte >> r(HttpHeaderSecurityFilter.java:124) >> at org.apache.catalina.core.ApplicationFilterChain.internalDoFi >> lter(ApplicationFilterChain.java:241) >> at org.apache.catalina.core.ApplicationFilterChain.doFilter(App >> licationFilterChain.java:208) >> at org.apache.catalina.core.StandardWrapperValve.invoke(Standar >> dWrapperValve.java:219) >> at org.apache.catalina.core.StandardContextValve.invoke(Standar >> dContextValve.java:110) >> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(A >> uthenticatorBase.java:506) >> at org.apache.catalina.core.StandardHostValve.invoke(StandardHo >> stValve.java:169) >> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorRepo >> rtValve.java:103) >> at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInv >> ocation(CompositeValve.java:99) >> at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke >> (CarbonTomcatValve.java:47) >> at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(Tena >> ntLazyLoaderValve.java:57) >> at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invok >> eValves(TomcatValveContainer.java:47) >> at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(Comp >> ositeValve.java:62) >> at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetection >> Valve.invoke(CarbonStuckThreadDetectionValve.java:159) >> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogVa >> lve.java:962) >> at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve. >> invoke(CarbonContextCreatorValve.java:57) >> at org.apache.catalina.core.StandardEngineValve.invoke(Standard >> EngineValve.java:116) >> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAd >> apter.java:445) >> at org.apache.coyote.http11.AbstractHttp11Processor.process(Abs >> tractHttp11Processor.java:1115) >> at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler >> .process(AbstractProtocol.java:637) >> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun >> (NioEndpoint.java:1775) >> at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run( >> NioEndpoint.java:1734) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1142) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.java:617) >> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable. >> run(TaskThread.java:61) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: org.apache.synapse.SynapseException: Error initializing API >> handler: org.wso2.rest.BasicAuthHandler >> at org.apache.synapse.config.xml.rest.APIFactory.handleExceptio >> n(APIFactory.java:202) >> at org.apache.synapse.config.xml.rest.APIFactory.defineHandler( >> APIFactory.java:191) >> at org.apache.synapse.config.xml.rest.APIFactory.createAPI(APIF >> actory.java:103) >> at org.apache.synapse.config.xml.rest.APIFactory.createAPI(APIF >> actory.java:53) >> at org.wso2.carbon.rest.api.service.RestApiAdmin.updateApiFromS >> tring(RestApiAdmin.java:164) >> ... 81 more >> Caused by: java.lang.ClassNotFoundException: >> org.wso2.rest.BasicAuthHandler cannot be found by synapse-core_2.1.7.wso2v15 >> at org.eclipse.osgi.internal.loader.BundleLoader.findClassInter >> nal(BundleLoader.java:501) >> at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Bund >> leLoader.java:421) >> at org.eclipse.osgi.internal.loader.BundleLoader.findClass(Bund >> leLoader.java:412) >> at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader. >> loadClass(DefaultClassLoader.java:107) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >> at org.apache.synapse.config.xml.rest.APIFactory.defineHandler( >> APIFactory.java:161) >> ... 84 more >> >> [1] https://docs.wso2.com/display/EI611/Securing+APIs >> >> Thanks >> Godwin >> >> -- >> *Godwin Amila Shrimal* >> Associate Technical Lead >> WSO2 Inc.; http://wso2.com >> lean.enterprise.middleware >> >> mobile: *+94772264165* >> linkedin: *https://www.linkedin.com/in/godwin-amila-2ba26844/ >> <https://www.linkedin.com/in/godwin-amila-2ba26844/>* >> twitter: https://twitter.com/godwinamila >> <http://wso2.com/signature> >> > > > > -- > Vinod Kavinda > Senior Software Engineer > *WSO2 Inc. - lean . enterprise . middleware <http://www.wso2.com>.* > Mobile : +94 (0) 712 415544 > Blog : http://soatechflicks.blogspot.com/ > [image: http://wso2.com/signature] > <http://wso2.com/signature> > > -- *Godwin Amila Shrimal* Associate Technical Lead WSO2 Inc.; http://wso2.com lean.enterprise.middleware mobile: *+94772264165* linkedin: *https://www.linkedin.com/in/godwin-amila-2ba26844/ <https://www.linkedin.com/in/godwin-amila-2ba26844/>* twitter: https://twitter.com/godwinamila <http://wso2.com/signature>
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