Update most useful scripts
* new hooks interface
* connection state checking
local lm = require 'lm'
local pubsub = require 'lm.pubsub'
local avatar = require 'lm.avatar'
pubsub.handler ( 'urn:xmpp:avatar:metadata',
function ( from, node, data, id )
if not main.yesno ( main.option ( 'lua_pep_notification' ) ) then
return true
end
local item = data:child ()
while item do
main.print_info ( from, ('Avatar: %s [%s] %s bytes, %sx%s %s'):format (
item:attribute ( 'id' ),
item:attribute ( 'type' ),
item:attribute ( 'bytes' ),
item:attribute ( 'width' ) or '?',
item:attribute ( 'height' ) or '?',
item:attribute ( 'url' ) or '' ) )
item = item:next ()
end
end )
main.command ( 'avatar',
function ( args )
local action = args[1]
if action == 'get' then
local who
if args.t then
who = args.t
else
who = main.current_buddy ()
end
avatar.get ( lm.connection.bless ( main.connection () ), who, args[2],
function ( data )
local h = io.open ( args[3], 'w' )
if h then
h:write ( data )
h:close ()
main.print_info ( who, 'Avatar saved to ' .. args[3] )
else
print ( 'Cannot open file for writing ' .. args[3] )
end
end,
function ( mesg )
main.print_info ( who, 'Error obtaining avatar: ' .. mesg )
end )
else
local file = action
if action == 'set' then
file = args[2]
end
local h = io.open ( file )
if h then
data = h:read ( '*a' )
h:close ()
avatar.publish ( lm.connection.bless ( main.connection () ), data,
function ()
print ( 'Avatar published' )
end,
function ( mesg )
print ( 'Avatar publishing error: ' .. mesg )
end )
else
print ( 'Cannot open file ' .. file )
end
end
end, true, 'file' )
commands_help['avatar'] = '[-t jid] get id filename | [set] filename\n\nGet action tries to get from server avatar with specified id and save it to \'filename\'.\nSet action publishes avatar to server. File must be a PNG image.'
main.add_feature ( 'urn:xmpp:avatar:metadata+notify' )
-- vim: se ts=4: --