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From "Tellier Benoit (JIRA)" <server-...@james.apache.org>
Subject [jira] [Created] (JAMES-2043) LDAP + UserProvisionning filter raises UsersRepositoryException: This user-repository is read-only
Date Fri, 02 Jun 2017 05:03:04 GMT
Tellier Benoit created JAMES-2043:
-------------------------------------

             Summary: LDAP + UserProvisionning filter raises UsersRepositoryException: This
user-repository is read-only
                 Key: JAMES-2043
                 URL: https://issues.apache.org/jira/browse/JAMES-2043
             Project: James Server
          Issue Type: Bug
          Components: JMAP
            Reporter: Tellier Benoit
            Assignee: Antoine Duprat


Full stack trace here:


{code:java}
org.apache.james.user.api.UsersRepositoryException: This user-repository is read-only. Modifications
are not permitted.
        at org.apache.james.user.ldap.ReadOnlyUsersLDAPRepository.addUser(ReadOnlyUsersLDAPRepository.java:778)
        at org.apache.james.jmap.UserProvisioningFilter.createUser(UserProvisioningFilter.java:104)
        at org.apache.james.jmap.UserProvisioningFilter.createAccount(UserProvisioningFilter.java:100)
        at org.apache.james.jmap.UserProvisioningFilter.createAccountIfNeeded(UserProvisioningFilter.java:76)
        ... 23 common frames omitted
Wrapped by: java.lang.RuntimeException: org.apache.james.user.api.UsersRepositoryException:
This user-repository is read-only. Modifications are not permitted.
        at com.google.common.base.Throwables.propagate(Throwables.java:160)
        at org.apache.james.jmap.UserProvisioningFilter.createAccountIfNeeded(UserProvisioningFilter.java:81)
        at java.util.Optional.ifPresent(Optional.java:159)
        at org.apache.james.jmap.UserProvisioningFilter.doFilter(UserProvisioningFilter.java:66)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
        at org.apache.james.jmap.AuthenticationFilter.doFilter(AuthenticationFilter.java:74)
        at org.apache.james.jmap.BypassAuthOnRequestMethod.tryAuth(BypassAuthOnRequestMethod.java:115)
        at org.apache.james.jmap.BypassAuthOnRequestMethod.doFilter(BypassAuthOnRequestMethod.java:97)
        at org.apache.james.jmap.AllowAllCrossOriginRequests.doFilter(AllowAllCrossOriginRequests.java:46)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:513)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:119)
        at org.eclipse.jetty.server.Server.handle(Server.java:517)
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:306)
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:242)
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:261)
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95)
        at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:75)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:213)
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:147)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572)
        at java.lang.Thread.run(Thread.java:745)

{code}


We should then remove UserProvisionning filter when using LDAP.

Moreover by doing this, we will:

 - Improve a bit performance by avoiding a read to the LDAP on every JMAP request
 - Theorically we can have JMAP still up and running when LDAP is dead.



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