[Freeswitch-users] Changing BLF lamp persistently

[Chris Tunbridge]

When i run lua /usr/local/freeswitch/scripts/presence.lua i get an empty
return with no errors, can you do lua -v so i can see what version of lua
you're on?

Also which version of FreeSWITCH are you running?

On Mon, Mar 30, 2015 at 2:34 PM, Raphael Lechner <raphael.lechner at gmail.com>
wrote:

> still same error. It’s normal that when I call the presence.lua file
> directly with lua I got the same error?
>
> tested with lua5.1 and lua5.2
> root at rapbx:/usr/local/freeswitch# lua
> /usr/local/freeswitch/scripts/presence.lua
> lua: /usr/local/freeswitch/scripts/presence.lua:1: attempt to index global
> 'Presence' (a nil value)
> stack traceback:
> /usr/local/freeswitch/scripts/presence.lua:1: in main chunk
> [C]: in ?
>
> calling via diaplan
> EXECUTE sofia/internal/91 at 192.168.130.12 lua(set_presence.lua
> vm_blf_extension confirmed)
> 2015-03-30 22:25:57.535504 [ERR] mod_lua.cpp:203
> /usr/local/freeswitch/scripts/presence.lua:2: attempt to index global
> 'Presence' (a nil value)
> stack traceback:
> /usr/local/freeswitch/scripts/presence.lua:2: in main chunk
> [C]: in function 'dofile'
> /usr/local/freeswitch/scripts/set_presence.lua:1: in main chunk
>
> set_presence.lua -> https://pastebin.freeswitch.org/24060
> presence.lua -> https://pastebin.freeswitch.org/24061
>
> Thanks
>
> On 30 Mar 2015, at 22:19, Chris Tunbridge <blasterjr at gmail.com> wrote:
>
> try changing the dofile line to the full path to the file, which is
> probably /usr/local/freeswitch/scripts/presence.lua
>
> so the line would look like this
>
> dofile "/usr/local/freeswitch/scripts/presence.lua"
>
> On Mon, Mar 30, 2015 at 1:20 PM, Raphael Lechner <
> raphael.lechner at gmail.com> wrote:
>
>> Thank you Chris for sharing your lua files with us.
>>
>> I tried but probably I missed something, because I got that error:
>> EXECUTE sofia/internal/91 at 192.168.130.12 lua(set_presence.lua
>> vm_blf_extension confirmed)
>> 2015-03-30 21:13:31.775263 [ERR] mod_lua.cpp:203 scripts/presence.lua:2:
>> attempt to index global 'Presence' (a nil value)
>> stack traceback:
>> scripts/presence.lua:2: in main chunk
>> [C]: in function 'dofile'
>> /usr/local/freeswitch/scripts/set_presence.lua:1: in main chunk
>>
>> Any idea?
>>
>> I have named the files set_presence.lua and presence.lua(for the
>> functions) and both are located under scripts.
>>
>> Thanks!
>>
>>
>> On 30 Mar 2015, at 20:43, Chris Tunbridge <blasterjr at gmail.com> wrote:
>>
>> This can be done with lua, what i've done is created a small lua set of
>> functions that make presence easy to handle.
>>
>> here's the presence function file:
>> http://pastie.org/private/8qfyjbwzsmwm2a4uz7owq
>>
>> then you setup a lua file (call it scripts/set_presence.lua) that is
>> similar to the following
>>
>> dofile "presence.lua"
>>
>> state = argv[2]
>> user = argv[1]
>> domain = session:getVariable('domain')
>>
>> local p = Presence:new()
>> p:init{user = user, domain = domain, uuid = 'custom_blf_key'};
>>
>> p:set(state,false);
>>
>> you can execute this by adding the following line into your extension
>> that controls it.
>>
>> <action application="lua" data="set_presence.lua vm_blf_extension
>> confirmed"/>
>>
>> you can swap out the "vm_blf_extension" with anything you want, and as
>> long as the phone "Subscribes" to this, it will work.
>>
>> You can use early, confirmed, terminated for the statuses.
>>
>>
>> On Mon, Mar 30, 2015 at 9:37 AM, Andrew Cassidy <
>> andrew at cassidywebservices.co.uk> wrote:
>>
>>> There's always the SEND_PRESENCE esl event...
>>>
>>> On 30 March 2015 at 16:25, Raphael Lechner <raphael.lechner at gmail.com>
>>> wrote:
>>>
>>>> We migrated a customer from asterisk to FreeSWITCH 2 weeks ago and they
>>>> had also a lamp for indicating if the “today closed” playback or call
>>>> forward to voicemail is enabled or not.
>>>>
>>>> Raphael
>>>>
>>>>
>>>> On 30 Mar 2015, at 17:17, Sean Devoy <sdevoy at bizfocused.com> wrote:
>>>>
>>>> I have a customer who had this same request as well as one for a lamp
>>>> indicating a call parked using “valet parking”.  They are worried a parked
>>>> call could get forgotten.  I would love to hear a solution to either/both.
>>>>
>>>> Sean
>>>>
>>>> *From:* freeswitch-users-bounces at lists.freeswitch.org [
>>>> mailto:freeswitch-users-bounces at lists.freeswitch.org
>>>> <freeswitch-users-bounces at lists.freeswitch.org>] *On Behalf Of *Paul
>>>> Atreides
>>>> *Sent:* Monday, March 30, 2015 10:32 AM
>>>> *To:* FreeSWITCH Users Help
>>>> *Subject:* Re: [Freeswitch-users] Changing BLF lamp persistently
>>>>
>>>> I want to have an indicator if the company voice mail is active or not.
>>>>
>>>> At the moment I am calling a number and setting a global variable to
>>>> activate the central company voice mail.
>>>> But I would like to use the BLF from a dummy account so that the user
>>>> can see at the phone whether the voice mail is
>>>>
>>>> active or not.
>>>>
>>>> On Mon, Mar 30, 2015 at 4:08 PM, Michael Jerris <mike at jerris.com>
>>>> wrote:
>>>>
>>>> Can you describe a bit more exactly what you are trying to accomplish?
>>>> Presence changes in reaction to events that happen in calls.
>>>>
>>>> On Mon, Mar 30, 2015 at 9:46 AM, Paul Atreides <
>>>> paul.atreides83 at googlemail.com> wrote:
>>>>
>>>> Hi,
>>>>
>>>> does someone know how to change the BLF lamp persistently? I found the
>>>> channel variable
>>>> presence id but this one will only last as long as the channel is
>>>> active. Is there a way to change
>>>> it permerently?
>>>>
>>>> Thanks for helping.
>>>>
>>>>
>>
>> _________________________________________________________________________
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>
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
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> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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