thanks Sebastian.  I guess that makes sense.  I changed the code to
grab a new has for the moderator at launch.

Mike

On Oct 26, 2:25 pm, "seba.wag...@gmail.com" <seba.wag...@gmail.com>
wrote:
> Mike,
>
> this is actually a security features.
>
> You have several options:
>
> 1) You can create a "secureHash" that works endlessly (any user could
> grab this hash and compromise your system => NOT recommended to use
> this)
>
> 2) You can create a "secureHash" that works ONE time ... actually this
> is the usual way, you simply re-create the HASH everytime a user
> request the openmeetings-conference room.
> SOAP Method to use is for this is what you've done 
> also:http://code.google.com/p/openmeetings/wiki/SoapMethods#setUserObjectA...
>
> 3) You can create a "secureHash" that works like that: The first time
> it was used the "secureHash" gets assigned to the IP of the user that
> accesses the conference room with this HASH. This user can then press
> f5 and refresh / re-enter the conference room with the SAME
> "secureHash" but only with the same IP of course!
> SOAP Method to create this type of "secureHash" would 
> be:http://code.google.com/p/openmeetings/wiki/SoapMethods#setUserObjectA...
>
> All 3 type have in common:
> If you do not use the "secureHash" within 15 minutes => the hash will
> be invalidated.
>
> 4) If you would like to create a "hash" that works for a limited time
> or time-period (from 15.11.2011 to 15.12.2012 for example)
> You could alternatively create a "inviationsHash" via SOAP and append
> that one to the URL:
> SOAP Method to do that would 
> be:http://code.google.com/p/openmeetings/wiki/SoapMethods#getInvitationHash
> As you can see from the Params here you can have different "validaty":
> the type of validation for the hash 1: endless, 2: from-to period, 3: one-time
> Returns a HASH value that can be made into a URL with
> http://$OPENMEETINGS_HOST:$PORT/openmeetings/?invitationHash=$invitationsHash;
>
> 5) You can also directly send those inviationsHashs via OpenMeetings
> and OpenMeetings will create the links to the conference rooms then
> Using this SOAP 
> Call:http://code.google.com/p/openmeetings/wiki/SoapMethods#sendInvitation...
>
> ... and there are some more options but I think you have some
> alternatives now to look at.
>
> Sebastian
>
> 2011/10/26 Mike Warner <mwar...@mindedge.com>:
>
>
>
>
>
>
>
>
>
> > closes that pop-up = closes the pop-up window that contains
> > OpenMeetings (launched from an LMS).  Sorry for any confusion.
>
> > On Oct 26, 12:51 pm, Mike Warner <mwar...@mindedge.com> wrote:
> >> after creating a moderated room and setting the moderator via
> >> setUserObjectAndGenerateRoomHash, the moderator can launch
> >> OpenMeetings with secureHash=xxxx and is successfully taken to the
> >> correct room as moderator.  When the moderator closes that pop-up and
> >> tries to re-enter the room, this error pops up:
>
> >> This session hash has already been used
>
> >> Do I need to generate a new hash every time the moderator launches
> >> OpenMeetings?
>
> >> Thanks,
> >> Mike
>
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> --
> Sebastian 
> Wagnerhttp://www.openmeetings.dehttp://www.webbase-design.dehttp://www.wagner-sebastian.com
> seba.wag...@gmail.com

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