[JDEV] (no subject)

[Heiner Wolf]

Hi,

I am about to implement a whiteboard in Jabber client. 

I found JEP 113, but not much else. Any clients using this?

I remember a discussion about SVG for Jabber whiteboarding, but I can
not find the thread in the list archives. Any hints before I start
coding?

hw
--
Dr. Klaus H. Wolf
bluehands GmbH & Co.mmunication KG
http://www.bluehands.de/people/hw
+49 (0721) 16108 75
 

> -----Original Message-----
> From: xmppwg-bounces at jabber.org [mailto:xmppwg-bounces at jabber.org]On
> Behalf Of Peter Saint-Andre
> Sent: Thursday, December 04, 2003 7:29 PM
> To: Chris Mullins
> Cc: xmppwg at jabber.org
> Subject: Re: [xmppwg] XMPP Compliance Precludes inband 
> registrations and
> oldstyle auth
> 
> 
> On Thu, Dec 04, 2003 at 10:21:06AM -0800, Chris Mullins wrote:
> > Section 9.1.2 of XMPP CORE states: "If a client attempts to 
> send an XML stanza over a stream that is not yet 
> authenticated, the server SHOULD return a <not-authorized/> 
> stream error to the client. If generated, both of these 
> conditions MUST result in closing of the stream and 
> termination of the underlying TCP connection; this helps to 
> prevent a denial of service attack launched from a rogue client." 
> >  
> > This implies that a XMPP compliant server (one that is 
> implementing the "Should" portions) will disallow the older 
> iq:register packets, thereby making inband registration 
> impossible, and will also disallow the older IQ:Auth packets, 
> thereby breaking older clients. 
> >  
> > Is this intentional? I don't believe that it is. 
> 
> It says SHOULD -- not MUST -- so that servers can handle such
> situations. Use your best judgment regarding which stanzas to 
> accept prior to authentication.
> 
> Peter
> 
> -- 
> Peter Saint-Andre
> Jabber Software Foundation
> http://www.jabber.org/people/stpeter.php
> 
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