Re: [xmlblaster] Re: plugin help

[Marcel Ruff <mr at marcelruff.info>]

Marcel Ruff wrote:

> Zhou Dong wrote:
>
> > Hi,
> >
> > I have one xmlBlaster Server, and two client ( ClientA , ClientB ).
> >
> > ClientA publish a message with topic MM, the content of the message 
> > is encoded by DES, the DESKey is KeyA.
> >
> > ClientB subscribe a message with topic MM, ClientB has DESKey : KeyB.
> >
> > ClientA doesn’t have the KeyB, ClientB also doesn’t have the KeyA.
> >
> > If ClientA sends the message to ClientB directly, ClientB can’t 
> > decode it.
> >
> > Now the Server must do : get the message which is published by 
> > ClientA, then decode it by KeyA.
> >
> > then encode it by KeyB, then send it to ClientB.
> >
> > How can I do at server-side? Which plugin to write?
> Probably the MIME publish plugin
>
> http://www.xmlblaster.org/xmlBlaster/doc/requirements/mime.plugin.publishfilter.html
>
> is the right place
> to decode when the messages are received and
> the MIME access plugin
>
> http://www.xmlblaster.org/xmlBlaster/doc/requirements/mime.plugin.accessfilter.html
>
> the right place to encode when the message is
> put to the subscribing clients queue 

Hi Zhou,

i think i have to correct myself.
After the latest discussions from Michele/Michael i think
the security plugins could be a better place to handle your task
See

http://www.xmlBlaster.org/MessageFlowPubSubOverview.html

best regards

Marcel