Create conference transfer.lua
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FusionPBX
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--
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-- FusionPBX
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-- Version: MPL 1.1
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--
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-- The contents of this file are subject to the Mozilla Public License Version
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-- 1.1 (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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-- http://www.mozilla.org/MPL/
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--
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-- Software distributed under the License is distributed on an "AS IS" basis,
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-- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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-- for the specific language governing rights and limitations under the
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-- License.
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--
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-- The Original Code is FusionPBX
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--
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-- The Initial Developer of the Original Code is
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-- Mark J Crane <markjcrane@fusionpbx.com>
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-- Copyright (C) 2010-2016
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-- the Initial Developer. All Rights Reserved.
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--
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-- Contributor(s):
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-- Mark J Crane <markjcrane@fusionpbx.com>
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--set defaults
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max_tries = "3";
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digit_timeout = "5000";
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--prepare the api
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api = freeswitch.API();
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--get the params
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extension = argv[1];
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--include config.lua
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require "resources.functions.config";
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--add the file_exists function
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require "resources.functions.file_exists";
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--connect to the database
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local Database = require "resources.functions.database"
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local dbh = Database.new('switch')
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--include json library
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local json
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if (debug["sql"]) then
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json = require "resources.functions.lunajson"
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end
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--exits the script if we didn't connect properly
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assert(dbh:connected());
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--answer the call
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if (session:ready()) then
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session:answer();
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end
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--get session variables
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if (session:ready()) then
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pin_number = session:getVariable("pin_number");
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sounds_dir = session:getVariable("sounds_dir");
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domain_name = session:getVariable("domain_name");
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conference_extension = session:getVariable("conference_extension");
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end
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--get the domain from sip_from_host
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if (session:ready() and domain_name == nil) then
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domain_name = session:getVariable("sip_auth_realm");
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end
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--set the sounds path for the language, dialect and voice
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if (session:ready()) then
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default_language = session:getVariable("default_language");
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default_dialect = session:getVariable("default_dialect");
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default_voice = session:getVariable("default_voice");
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if (not default_language) then default_language = 'en'; end
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if (not default_dialect) then default_dialect = 'us'; end
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if (not default_voice) then default_voice = 'callie'; end
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end
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--set defaults
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if (digit_min_length) then
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--do nothing
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else
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digit_min_length = "2";
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end
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if (digit_max_length) then
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--do nothing
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else
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digit_max_length = "11";
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end
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--session:execute('info');
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--if the pin number is provided then require it
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if (session:ready()) then
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if (pin_number) then
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min_digits = string.len(pin_number);
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max_digits = string.len(pin_number)+1;
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--digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_pass:#", "", "\\d+");
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digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice.."/ivr/ivr-please_enter_pin_followed_by_pound.wav", "", "\\d+");
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if (digits == pin_number) then
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--pin is correct
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freeswitch.consoleLog("NOTICE", "[conference transfer] pin is correct\n");
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else
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session:streamFile(sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice.."/voicemail/vm-fail_auth.wav");
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session:hangup("NORMAL_CLEARING");
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return;
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end
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end
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end
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--check the database to get the uuid to conference on
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if (session:ready()) then
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local sql = "select uuid from channels where presence_id = :presence_id and callstate = 'ACTIVE'";
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local params = {presence_id = extension.."@"..domain_name};
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if (debug["sql"]) then
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freeswitch.consoleLog("notice", "[conference transfer] SQL: " .. sql .. "; params:" .. json.encode(params) .. "\n");
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end
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dbh:query(sql, params, function(result)
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for key, val in pairs(result) do
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freeswitch.consoleLog("NOTICE", "[conference transfer] result "..key.." "..val.."\n");
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end
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uuid = result.uuid;
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end);
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end
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--take an active call and transfer it to a conference room
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if (session:ready() and uuid) then
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cmd = 'uuid_transfer ' .. uuid .. ' -both ' .. conference_extension .. ' XML ' .. domain_name;
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api:executeString(cmd)
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session:transfer(conference_extension, 'XML', domain_name);
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end
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-- How to use this lua script dialplan
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-- <extension name="conference-transfer" continue="false" uuid="c678c1ca-6a9c-4274-a247-5085022f376a">
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-- <condition field="destination_number" expression="^\*34(\d{2,7})$">
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-- <action application="answer" data=""/>
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-- <action application="set" data="conference_extension=900$1"/>
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-- <action application="lua" data="app/conferences/resources/transfer.lua $1"/>
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-- </condition>
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-- </extension>
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