355 lines
14 KiB
Lua
355 lines
14 KiB
Lua
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-- ring_groups.lua
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-- Part of FusionPBX
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-- Copyright (C) 2010-2013 Mark J Crane <markjcrane@fusionpbx.com>
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-- All rights reserved.
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--
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-- Redistribution and use in source and binary forms, with or without
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-- modification, are permitted provided that the following conditions are met:
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--
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-- 1. Redistributions of source code must retain the above copyright notice,
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-- this list of conditions and the following disclaimer.
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--
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-- 2. Redistributions in binary form must reproduce the above copyright
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-- notice, this list of conditions and the following disclaimer in the
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-- documentation and/or other materials provided with the distribution.
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--
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-- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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-- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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-- AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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-- AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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-- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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-- POSSIBILITY OF SUCH DAMAGE.
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--connect to the database
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dofile(scripts_dir.."/resources/functions/database_handle.lua");
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dbh = database_handle('system');
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--include functions
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dofile(scripts_dir.."/resources/functions/trim.lua");
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dofile(scripts_dir.."/resources/functions/explode.lua");
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--get the variables
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domain_name = session:getVariable("domain_name");
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domain_uuid = session:getVariable("domain_uuid");
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ring_group_uuid = session:getVariable("ring_group_uuid");
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recordings_dir = session:getVariable("recordings_dir");
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sounds_dir = session:getVariable("sounds_dir");
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--variables that don't require ${} when used in the dialplan conditions
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username = session:getVariable("username");
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dialplan = session:getVariable("dialplan");
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caller_id_name = session:getVariable("caller_id_name");
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caller_id_number = session:getVariable("caller_id_number");
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network_addr = session:getVariable("network_addr");
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ani = session:getVariable("ani");
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aniii = session:getVariable("aniii");
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rdnis = session:getVariable("rdnis");
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destination_number = session:getVariable("destination_number");
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source = session:getVariable("source");
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uuid = session:getVariable("uuid");
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context = session:getVariable("context");
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--define additional variables
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uuids = "";
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prompt = "false";
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external = "false";
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--set the sounds path for the language, dialect and voice
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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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--prepare the api object
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api = freeswitch.API();
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--define the session hangup
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--function on_hangup(s,status)
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-- freeswitch.consoleLog("NOTICE","---- on_hangup: "..status.."\n");
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-- error();
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--end
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--get the ring group destinations
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sql =
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[[ SELECT r.ring_group_strategy, r.ring_group_timeout_sec, r.ring_group_timeout_app, d.destination_number, d.destination_delay, d.destination_timeout, d.destination_prompt, r.ring_group_timeout_data, r.ring_group_cid_name_prefix, r.ring_group_ringback
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FROM v_ring_groups as r, v_ring_group_destinations as d
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where d.ring_group_uuid = r.ring_group_uuid
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and d.ring_group_uuid = ']]..ring_group_uuid..[['
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and r.ring_group_enabled = 'true'
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order by d.destination_delay, d.destination_number asc ]]
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--freeswitch.consoleLog("notice", "SQL:" .. sql .. "\n");
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destinations = {};
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x = 1;
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assert(dbh:query(sql, function(row)
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if (row.destination_prompt == "1" or row.destination_prompt == "2") then
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prompt = "true";
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end
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cmd = "user_exists id ".. row.destination_number .." "..domain_name;
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user_exists = api:executeString(cmd);
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if (user_exists == "true") then
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row['user_exists'] = "true";
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else
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external = "true";
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row['user_exists'] = "false";
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end
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destinations[x] = row;
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x = x + 1;
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end));
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--freeswitch.consoleLog("NOTICE", "[ring_group] prompt "..prompt.."\n");
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--freeswitch.consoleLog("NOTICE", "[ring_group] external "..external.."\n");
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--get the dialplan data and save it to a table
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if (external) then
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sql = [[select * from v_dialplans as d, v_dialplan_details as s
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where d.domain_uuid = ']] .. domain_uuid .. [['
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and d.app_uuid = '8c914ec3-9fc0-8ab5-4cda-6c9288bdc9a3'
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and d.dialplan_enabled = 'true'
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and d.dialplan_uuid = s.dialplan_uuid
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order by
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d.dialplan_order asc,
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d.dialplan_name asc,
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d.dialplan_uuid asc,
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s.dialplan_detail_group asc,
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CASE s.dialplan_detail_tag
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WHEN 'condition' THEN 1
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WHEN 'action' THEN 2
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WHEN 'anti-action' THEN 3
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ELSE 100 END,
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s.dialplan_detail_order asc ]]
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--freeswitch.consoleLog("notice", "SQL:" .. sql .. "\n");
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dialplans = {};
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x = 1;
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assert(dbh:query(sql, function(row)
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dialplans[x] = row;
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x = x + 1;
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end));
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end
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--process the destinations
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x = 0;
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for key, row in pairs(destinations) do
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--set the values from the database as variables
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user_exists = row.user_exists;
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ring_group_timeout_sec = row.ring_group_timeout_sec;
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ring_group_timeout_app = row.ring_group_timeout_app;
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ring_group_timeout_data = row.ring_group_timeout_data;
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ring_group_cid_name_prefix = row.ring_group_cid_name_prefix;
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ring_group_ringback = row.ring_group_ringback;
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destination_number = row.destination_number;
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destination_delay = row.destination_delay;
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destination_timeout = row.destination_timeout;
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destination_prompt = row.destination_prompt;
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--set ringback
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if (ring_group_ringback == "${uk-ring}") then
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ring_group_ringback = "tone_stream://%(400,200,400,450);%(400,2200,400,450);loops=-1";
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end
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if (ring_group_ringback == "${us-ring}") then
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ring_group_ringback = "tone_stream://%(2000,4000,440.0,480.0);loops=-1";
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end
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if (ring_group_ringback == "${fr-ring}") then
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ring_group_ringback = "tone_stream://%(1500,3500,440.0,0.0);loops=-1";
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end
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if (ring_group_ringback == "${rs-ring}") then
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ring_group_ringback = "tone_stream://%(1000,4000,425.0,0.0);loops=-1";
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end
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if (ring_group_ringback == "") then
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ring_group_ringback = "local_stream://default";
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end
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session:setVariable("ringback", ring_group_ringback);
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session:setVariable("transfer_ringback", ring_group_ringback);
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--add the caller id prefix
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if (string.len(ring_group_cid_name_prefix) > 0) then
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origination_caller_id_name = ring_group_cid_name_prefix .. "#" .. caller_id_name;
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else
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origination_caller_id_name = caller_id_name;
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end
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origination_caller_id_number = caller_id_number;
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--setup the delimiter
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delimiter = ",";
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if (row.ring_group_strategy == "sequence") then
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delimiter = "|";
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end
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if (row.ring_group_strategy == "simultaneous") then
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delimiter = ",";
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end
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if (row.ring_group_strategy == "enterprise") then
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delimiter = ":_:";
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end
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--create a new uuid and add it to the uuid list
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new_uuid = api:executeString("create_uuid");
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if (string.len(uuids) == 0) then
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uuids = new_uuid;
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else
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uuids = uuids ..",".. new_uuid;
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end
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session:execute("set", "uuids="..uuids);
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--process according to user_exists, sip_uri, external number
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if (user_exists == "true") then
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--send to user
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dial_string = "[origination_uuid="..new_uuid..",sip_invite_domain="..domain_name..",leg_timeout="..destination_timeout..",leg_delay_start="..destination_delay.."]user/" .. row.destination_number .. "@" .. domain_name;
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elseif (tonumber(destination_number) == nil) then
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--sip uri
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dial_string = "[origination_uuid="..new_uuid..",sip_invite_domain="..domain_name..",leg_timeout="..destination_timeout..",leg_delay_start="..destination_delay.."]" .. row.destination_number;
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else
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--external number
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y = 0;
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previous_dialplan_uuid = '';
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for k, r in pairs(dialplans) do
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if (y > 0) then
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if (previous_dialplan_uuid ~= r.dialplan_uuid) then
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regex_match = false;
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bridge_match = false;
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square = square .. "]";
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y = 0;
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end
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end
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if (r.dialplan_detail_tag == "condition") then
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if (r.dialplan_detail_type == "destination_number") then
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if (api:execute("regex", "m:~"..destination_number.."~"..r.dialplan_detail_data) == "true") then
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--get the regex result
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destination_result = trim(api:execute("regex", "m:~"..destination_number.."~"..r.dialplan_detail_data.."~\$1"));
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--set match equal to true
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regex_match = true
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end
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end
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end
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if (r.dialplan_detail_tag == "action") then
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if (regex_match) then
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--replace $1
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dialplan_detail_data = r.dialplan_detail_data:gsub("$1", destination_result);
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--if the session is set then process the actions
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if (y == 0) then
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square = "[sip_invite_domain="..domain_name..",leg_timeout="..destination_timeout..",leg_delay_start="..destination_delay..",origination_caller_id_name="..origination_caller_id_name..",";
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end
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if (r.dialplan_detail_type == "set") then
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--session:execute("eval", dialplan_detail_data);
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if (dialplan_detail_data == "sip_h_X-accountcode=${accountcode}") then
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if (session) then
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accountcode = session:getVariable("accountcode");
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if (accountcode) then
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square = square .. "sip_h_X-accountcode="..accountcode..",";
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end
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end
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elseif (dialplan_detail_data == "effective_caller_id_name=${outbound_caller_id_name}") then
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elseif (dialplan_detail_data == "effective_caller_id_number=${outbound_caller_id_number}") then
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else
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square = square .. dialplan_detail_data..",";
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end
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elseif (r.dialplan_detail_type == "bridge") then
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if (bridge_match) then
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dial_string = dial_string .. "," .. square .."]"..dialplan_detail_data;
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square = "[origination_uuid="..new_uuid..",";
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else
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dial_string = square .."]"..dialplan_detail_data;
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end
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bridge_match = true;
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end
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--increment the value
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y = y + 1;
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end
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end
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previous_dialplan_uuid = r.dialplan_uuid;
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end
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--freeswitch.consoleLog("notice", "[ring group] dial_string: " .. dial_string .. "\n");
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end
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--prompt will use the confirm lua script and the content of else will use the concatenated dialstring seperated by the delimiter
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if (prompt == "true") then
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--determine confirm prompt
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if (destination_prompt == nil) then
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originate_prompt = "false";
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elseif (destination_prompt == "1") then
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originate_prompt = "true";
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elseif (destination_prompt == "2") then
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originate_prompt = "true";
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else
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originate_prompt = "false";
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end
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--originate each destination
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dial_string = "{ignore_early_media=true,origination_caller_id_name="..origination_caller_id_name..",origination_caller_id_number="..origination_caller_id_number.."}"..dial_string;
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cmd = "bgapi originate "..dial_string.." '&lua(confirm.lua "..uuid.." "..originate_prompt..")'";
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--freeswitch.consoleLog("notice", "[ring group] cmd: " .. cmd .. "\n");
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result = trim(api:executeString(cmd));
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else
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--use a delimiter between dialstrings
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if (x == 0) then
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app_data = "{ignore_early_media=true,origination_caller_id_name="..origination_caller_id_name..",origination_caller_id_number="..origination_caller_id_number.."}"..dial_string;
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else
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app_data = app_data .. delimiter .. dial_string;
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end
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--freeswitch.consoleLog("notice", "[ring group] app_data: " .. app_data .. "\n");
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end
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--increment the value of x
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x = x + 1;
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end
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--session execute
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if (session:ready()) then
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--set the variables
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--session:execute("set", "hangup_after_bridge=true");
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--session:execute("set", "continue_on_fail=true");
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--session:execute("set", "uuids="..uuids);
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--set bind meta app
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session:execute("bind_meta_app", "1 ab s execute_extension::dx XML features");
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session:execute("bind_meta_app", "2 ab s record_session::"..recordings_dir.."}/archive/"..os.date("%Y").."/"..os.date("%m").."/"..os.date("%d").."}/"..uuid..".wav");
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session:execute("bind_meta_app", "3 ab s execute_extension::cf XML features");
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session:execute("bind_meta_app", "4 ab s execute_extension::att_xfer XML features");
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--prompt to accept call if true schedule the call timeout
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if (prompt == "true") then
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--schedule the timeout and route to the timeout destination
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if (ring_group_timeout_app == "transfer") then
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cmd = "sched_api +"..ring_group_timeout_sec.." ring_group:"..uuid.." bgapi uuid_transfer "..uuid.." "..ring_group_timeout_data;
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elseif (ring_group_timeout_app == "bridge") then
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cmd = "sched_api +"..ring_group_timeout_sec.." ring_group:"..uuid.." bgapi uuid_transfer "..uuid.." bridge:"..ring_group_timeout_data;
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else
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cmd = "sched_api +"..ring_group_timeout_sec.." ring_group:"..uuid.." bgapi uuid_kill "..uuid.." alloted_timeout";
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end
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--freeswitch.consoleLog("NOTICE", "[confirm] schedule timeout: "..cmd.."\n");
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results = trim(api:executeString(cmd));
|
||
|
|
|
||
|
|
--start the uuid hangup monitor
|
||
|
|
api = freeswitch.API();
|
||
|
|
cmd = "luarun "..scripts_dir.."/app/ring_groups/resources/scripts/monitor.lua "..uuid.." 30";
|
||
|
|
result = api:executeString(cmd);
|
||
|
|
|
||
|
|
--answer the call this is required for uuid_broadcast
|
||
|
|
session:answer();
|
||
|
|
|
||
|
|
--park the call and add the simulated ringback
|
||
|
|
cmd = "bgapi uuid_park "..uuid;
|
||
|
|
result = api:executeString(cmd);
|
||
|
|
cmd = "bgapi uuid_broadcast "..uuid.." "..ring_group_ringback.." aleg";
|
||
|
|
result = api:executeString(cmd);
|
||
|
|
|
||
|
|
else
|
||
|
|
--no prompt
|
||
|
|
if (app_data) then
|
||
|
|
session:execute("bridge", app_data);
|
||
|
|
end
|
||
|
|
if (session:getVariable("originate_disposition") == "ALLOTTED_TIMEOUT") then
|
||
|
|
session:execute(ring_group_timeout_app, ring_group_timeout_data);
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
--actions
|
||
|
|
--ACTIONS = {}
|
||
|
|
--table.insert(ACTIONS, {"set", "hangup_after_bridge=true"});
|
||
|
|
--table.insert(ACTIONS, {"set", "continue_on_fail=true"});
|
||
|
|
--table.insert(ACTIONS, {"bridge", app_data});
|
||
|
|
--table.insert(ACTIONS, {ring_group_timeout_app, ring_group_timeout_data});
|