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From "RTE - Meridian Club" <merid...@dataco.net>
Subject RE: tomcat webdav [255807:132333]
Date Fri, 07 Oct 2005 16:16:19 GMT
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Meridian Club


> -----Original Message-----
> From: "Vineet Chadha" <vineet.chadha@gmail.com>
> Received: 10/7/2005 5:15 PM
> To: <tomcat-user@jakarta.apache.org>
> Subject: tomcat webdav
>
> Hi,
>  I am trying to configure webdav to provide web resource to multiple user.
> For example, inside webdav directory I create multiple user directory (
> user1, user2 ,user3 ....). I am authenticating users using mysql database (
> authentication works fine for single user ( let us say user1) with role name
> user1). But it doesn't work for multiple users. Here is snippet of
> web.xmlfile in webapps/webdav/WEB-INF/
> web.xml ( specifically security constraint I am trying to set). Please note
> that as specified in following XML parameters, admin and user1 are able to
> authenticate with database. All users/roles are correctly specificed. what i
> want is to provide admin access to admin for "/webapps/webdav/" directory
> and user1 access of "/webapps/webdav/user1" directory. I have created user1
> directory inside webapps.
> 
> <security-constraint>
>   <web-resource-collection>
>     <web-resource-name>Entire Application</web-resource-name>
>     <url-pattern>/*</url-pattern>
>   </web-resource-collection>
>   <auth-constraint>
>      <role-name>admin</role-name>
>   </auth-constraint>
> </security-constraint> 	
> 
> <security-constraint>
>   <web-resource-collection>
>     <web-resource-name>Entire Application</web-resource-name>
>     <url-pattern>/user1/*</url-pattern>
>   </web-resource-collection>
>   <auth-constraint>
>      <role-name>user1</role-name>
>   </auth-constraint>
> </security-constraint>		
> 
>  <login-config>
>   <auth-method>BASIC</auth-method>
>   <realm-name>Tomcat Manager Application</realm-name>
> </login-config>
> 
>  <security-role>
>   <description>
>     The role that is required to log in to the Manager Application
>   </description>
>   <role-name>admin</role-name>
> 
>   <role-name>user1</role-name>
> 
> </security-role>if i try webdav access through
> http://xxx.xxx.xxx.xxx:8080/webdav/user1 and enter username and password, it
> gives following error on web page:
>  java.lang.NullPointerException
> org.apache.catalina.servlets.DefaultServlet.renderHtml(DefaultServlet.java
> :1345)
> org.apache.catalina.servlets.DefaultServlet.render(DefaultServlet.java:1102)
> org.apache.catalina.servlets.DefaultServlet.serveResource(
> DefaultServlet.java:807)
> org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.java:335)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> org.apache.catalina.servlets.WebdavServlet.service(WebdavServlet.java:287)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>  tomcat log file indicates following:
>  java.lang.NullPointerException
> at org.apache.catalina.servlets.DefaultServlet.renderHtml(DefaultServle
> t.java:1345)
> at org.apache.catalina.servlets.DefaultServlet.render(DefaultServlet.ja
> va:1102)
> at org.apache.catalina.servlets.DefaultServlet.serveResource(DefaultSer
> vlet.java:807)
> at org.apache.catalina.servlets.DefaultServlet.doGet(DefaultServlet.jav
> a:335)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> at org.apache.catalina.servlets.WebdavServlet.service(WebdavServlet.jav
> a:287)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(App
> licationFilterChain.java:252)
> at org.apache.catalina.core.ApplicationFilterChain.doFilter(Application
> FilterChain.java:173)
> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapper
> Valve.java:213)
> at org.apache.catalina.core.StandardContextValve.invoke(StandardContext
> Valve.java:178)
> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentic
> atorBase.java:482)
> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.
> java:126)
> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.
> java:105)
> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVa
> lve.java:107)
> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.ja
> va:148)
> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.jav
> a:856)
> at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proc
> essConnection(Http11Protocol.java:744)
> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndp
> oint.java:527)
> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFo
> llowerWorkerThread.java:80)
> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(Thread
> Pool.java:684)
> at java.lang.Thread.run(Thread.java:595)
>   Please help. Can we configure webdav application to provide exclusive
> access of a subdirectory to multiple user ?
>  Regards,
> Vineet
> 

--
Meridian Club
Unit 5, Caxton Centre
Porters Wood
St Albans
Herts
UNITED KINGDOM
AL3 6XT

Tel: +44 1727 738855
Fax: +44 1700 578955
email: meridian@dataco.net


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