[OpenSER-Users] presence module dialog handling

[Sigrid Thijs]

Thanks, that fixed it.

kind regards,

Sigrid

Anca Vamanu wrote:
> Hi,
> 
> I have just committed a fix. Could you please update to the svn version 
> of presence module. Or take the patch from here
> http://openser.svn.sourceforge.net/viewvc/openser/branches/1.3/modules/presence/notify.c?r1=4265&r2=4264&view=patch&pathrev=4265 
> <http://openser.svn.sourceforge.net/viewvc/openser/branches/1.3/modules/presence/notify.c?r1=4265&r2=4264&view=patch&pathrev=4265> 
> 
> and apply it manually and reply if it works.
> 
> regards,
> Anca Vamanu
> 
> 
> Sigrid Thijs wrote:
>> Anca Vamanu wrote:
>>> Hi,
>>>
>>>
>>> I know it is useless but this is what the RFC says: a successful 
>>> Subscribe must be followed by a Notify with the presence state(none 
>>> in this case).
>>>
>>
>> But in this case, no SUBSCRIBE is sent by the watcher. The presentity 
>> changes his presence (which issues a PUBLISH), and the presence module 
>> sends notifications on all active watcher dialogs. Also those that are 
>> 'polite-block'-ed (who receive always a NOTIFY with the same content). 
>> I'm not saying it's wrong, it's just one thing we noticed.
>>
>> kind regards,
>>
>> Sigrid
>>
>>> regards,
>>> Anca
>>>
>>>
>>> Sigrid Thijs wrote:
>>>> Just a remark: one more thing we noticed is that when a presentity 
>>>> has 'polite-block'ed  a watcher, the presence module sends a NOTIFY 
>>>> to the watcher each time the presentity changes his presence, 
>>>> although the content of the NOTIFY stays the same (no body).
>>>>
>>>> kind regards,
>>>>
>>>> Sigrid
>>>>
>>>> Sigrid Thijs wrote:
>>>>> Hi,
>>>>>
>>>>> we've installed version 1.3.2 and it works now.
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Sigrid
>>>>>
>>>>> Anca Vamanu wrote:
>>>>>> Hi,
>>>>>>
>>>>>> I have fixed it now. Please update, test and reply if it works.
>>>>>>
>>>>>> regards,
>>>>>> Anca Vamanu
>>>>>>
>>>>>>
>>>>>> Sigrid Thijs wrote:
>>>>>>> Hi,
>>>>>>>
>>>>>>> Sigrid Thijs wrote:
>>>>>>>
>>>>>>>> But now we noticed another problem. When the subscription 
>>>>>>>> handling is set to "polite-block", a NOTIFY should be sent 
>>>>>>>> containing a presence document that indicates that the 
>>>>>>>> presentity is unavailable. But the presence module sends a 
>>>>>>>> NOTIFY containing a presence description with the current 
>>>>>>>> presence state of the presentity. So there's no difference 
>>>>>>>> between setting the subscription handling to "allow" and 
>>>>>>>> "polite-block".
>>>>>>>>
>>>>>>> did you get any chance to take a look at this issue?
>>>>>>>
>>>>>>> kind regards,
>>>>>>>
>>>>>>> Sigrid
>>>>>>>
>>>>>>>> kind regards,
>>>>>>>>
>>>>>>>> Sigrid
>>>>>>>>
>>>>>>>>> As a note, unless you are using more that one presence servers, 
>>>>>>>>> the fallback to db mode is not really needed and inefficient.
>>>>>>>>>
>>>>>>>>> Thanks and regards,
>>>>>>>>> Anca Vamanu
>>>>>>>>>
>>>>>>>>> Sigrid Thijs wrote:
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> we've configured OpenSER 1.3.0 on a FreeBSD server, together 
>>>>>>>>>> with OpenXCAP 0.9.9.
>>>>>>>>>> When testing presence rules (RFC 5025) with our UA, we noticed 
>>>>>>>>>> the following behavior:
>>>>>>>>>>
>>>>>>>>>> - Subscription Handling is set to "block" in the presence rules:
>>>>>>>>>> When a watcher subscribes for presence, it receives a NOTIFY 
>>>>>>>>>> with the Subscription-State set to 
>>>>>>>>>> "terminated;reason=rejected". This is as expected.
>>>>>>>>>> When the presentity changes it's presence, the watcher doesn't 
>>>>>>>>>> receive any NOTIFY requests with the presence update (also OK).
>>>>>>>>>> But, when the presentity changes the subscription handling to 
>>>>>>>>>> "allow" in the presence-rules document, the server sends an 
>>>>>>>>>> in-dialog NOTIFY request on the subscription dialog that was 
>>>>>>>>>> previously terminated. This is not ok. See the attached file 
>>>>>>>>>> presence_rules_01.txt.
>>>>>>>>>>
>>>>>>>>>> - Subscription Handling is set to "allow" in the presence rules:
>>>>>>>>>> When the presentity changes the subscription handling to 
>>>>>>>>>> "block" in the presence-rules document, the server sends a 
>>>>>>>>>> NOTIFY with the Subscription-State set to 
>>>>>>>>>> "terminated;reason=timeout" to the watchers.
>>>>>>>>>> When the presentity changes his presence, the presence server 
>>>>>>>>>> will still send NOTIFY requests to the watchers.
>>>>>>>>>> See the attached file presence_rules_02.txt.
>>>>>>>>>>
>>>>>>>>>> kind regards,
>>>>>>>>>>
>>>>>>>>>> Sigrid
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> ------------------------------------------------------------------------ 
>>>>>>>>>>
>>>>>>>>>>
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>>>>>>
>>>>>
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> 
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