topic How to read document in java-backed web script ??? in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229853#M182983 <HTML><HEAD></HEAD><BODY><SPAN>I have a nodeRef that I want to read. I am sure the nodeRef is valid. </SPAN><BR /><SPAN>When I try to read it like this code </SPAN><STRONG>ContentReader reader = serviceRegistry.getContentService().getReader(fileNodeRefference, ContentModel.PROP_CONTENT);</STRONG><BR /><SPAN>it throws an exception</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE><BR />net.sf.acegisecurity.providers.ProviderNotFoundException: No authentication provider for net.sf.acegisecurity.providers.UsernamePasswordAuthenticationToken<BR />&nbsp;&nbsp;&nbsp;at net.sf.acegisecurity.providers.ProviderManager.doAuthentication(ProviderManager.java:169)<BR />&nbsp;&nbsp;&nbsp;at net.sf.acegisecurity.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:49)<BR />&nbsp;&nbsp;&nbsp;at net.sf.acegisecurity.intercept.AbstractSecurityInterceptor.beforeInvocation(AbstractSecurityInterceptor.java:372)<BR />&nbsp;&nbsp;&nbsp;at net.sf.acegisecurity.intercept.method.aopalliance.MethodSecurityInterceptor.invoke(MethodSecurityInterceptor.java:77)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.model.ml.MLContentInterceptor.invoke(MLContentInterceptor.java:85)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.security.permissions.impl.ExceptionTranslatorMethodInterceptor.invoke(ExceptionTranslatorMethodInterceptor.java:43)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.audit.AuditComponentImpl.audit(AuditComponentImpl.java:279)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.audit.AuditMethodInterceptor.proceedWithAudit(AuditMethodInterceptor.java:228)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.audit.AuditMethodInterceptor.proceed(AuditMethodInterceptor.java:195)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.audit.AuditMethodInterceptor.invoke(AuditMethodInterceptor.java:140)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)<BR />&nbsp;&nbsp;&nbsp;at $Proxy49.getReader(Unknown Source)<BR />&nbsp;&nbsp;&nbsp;at org.example.Encrypt.executeImpl(Encrypt.java:109)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:64)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer$2.execute(RepositoryContainer.java:367)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:321)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:417)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:434)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:298)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:319)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:177)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.servlet.WebScriptServlet.service(WebScriptServlet.java:116)<BR />&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<BR />&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<BR />&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:619)<BR /><SPAN 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/>&lt;authentication&gt;user&lt;/authentication&gt;<BR />&lt;/webscript&gt;<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>Where am I wrong, is there any idea?</SPAN></BODY></HTML> Thu, 07 Oct 2010 07:17:55 GMT dark_rider 2010-10-07T07:17:55Z How to read document in java-backed web script ??? https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229853#M182983 I have a nodeRef that I want to read. I am sure the nodeRef is valid. When I try to read it like this code ContentReader reader = serviceRegistry.getContentService().getReader(fileNodeRefference, ContentModel.PROP_CONTENT);it throws an exceptionnet.sf.acegisecurity.providers.ProviderNotFoundExceptio Thu, 07 Oct 2010 07:17:55 GMT https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229853#M182983 dark_rider 2010-10-07T07:17:55Z Re: How to read document in java-backed web script ??? https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229854#M182984 <HTML><HEAD></HEAD><BODY><SPAN>You have a security exception there, how has the current thread been authenticated?</SPAN></BODY></HTML> Thu, 07 Oct 2010 08:30:02 GMT https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229854#M182984 mrogers 2010-10-07T08:30:02Z Re: How to read document in java-backed web script ??? https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229855#M182985 <HTML><HEAD></HEAD><BODY><SPAN>Hmmm, shouldn't the webscript framework handle the authentication itself? So i suspect there is something worng either the invocation of the webscript or its configuration…</SPAN><BR /><BR /><SPAN>@Dark_rider: Can you post the configuration&nbsp; details from your -context.xml and the URL used to invoke the webscript? </SPAN><BR /><BR /><SPAN>Cheers</SPAN><BR /><SPAN>Gyro</SPAN></BODY></HTML> Thu, 07 Oct 2010 11:36:46 GMT https://connect.hyland.com/t5/alfresco-archive/how-to-read-document-in-java-backed-web-script/m-p/229855#M182985 gyro_gearless 2010-10-07T11:36:46Z