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From "Andrzej Rusin (JIRA)" <server-...@james.apache.org>
Subject [jira] [Created] (JAMES-1494) org.apache.james.smtpserver.CoreCmdHandlerLoader does not register org.apache.james.protocols.smtp.core.UnknownCmdHandler
Date Fri, 22 Mar 2013 19:29:17 GMT
Andrzej Rusin created JAMES-1494:
------------------------------------

             Summary: org.apache.james.smtpserver.CoreCmdHandlerLoader does not register org.apache.james.protocols.smtp.core.UnknownCmdHandler
                 Key: JAMES-1494
                 URL: https://issues.apache.org/jira/browse/JAMES-1494
             Project: James Server
          Issue Type: Bug
          Components: SMTPServer
    Affects Versions: Trunk
            Reporter: Andrzej Rusin


It results in unknown commands getting message:

451 Unable to process request

and NPE:

DEBUG 15:07:23,602 | james.smtpserver | Id='1219837423' User='' org.apache.james.protocols.api.handler.CommandDispatcher
received: SA
DEBUG 15:07:23,602 | james.smtpserver | Id='1219837423' User='' Lookup command handler for
command: SA
DEBUG 15:07:23,603 | james.smtpserver | Id='1219837423' User='' Unable to parse request
java.lang.NullPointerException
        at org.apache.james.protocols.api.handler.CommandDispatcher.dispatchCommandHandlers(CommandDispatcher.java:170)
        at org.apache.james.protocols.api.handler.CommandDispatcher.onLine(CommandDispatcher.java:147)
        at org.apache.james.protocols.netty.BasicChannelUpstreamHandler.messageReceived(BasicChannelUpstreamHandler.java:147)
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:75)
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:558)
        at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:777)
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.messageReceived(SimpleChannelUpstreamHandler.java:129)
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:75)
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:558)
        at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:777)
        at org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.run(ChannelUpstreamEventRunnable.java:44)
        at org.jboss.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor$ChildExecutor.run(OrderedMemoryAwareThreadPoolExecutor.java:312)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)


and addtionally, the UnknownHooks do not fire, hence org.apache.james.protocols.smtp.core.fastfail.MaxUnknownCmdHandler
has no chance to work.

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