215 lines
6.7 KiB
Lua
215 lines
6.7 KiB
Lua
-- call_control.lua
|
|
-- Part of FusionPBX
|
|
-- Copyright (C) 2024 Mark J Crane <markjcrane@fusionpbx.com>
|
|
-- All rights reserved.
|
|
--
|
|
-- Redistribution and use in source and binary forms, with or without
|
|
-- modification, are permitted provided that the following conditions are met:
|
|
--
|
|
-- 1. Redistributions of source code must retain the above copyright notice,
|
|
-- this list of conditions and the following disclaimer.
|
|
--
|
|
-- 2. Redistributions in binary form must reproduce the above copyright
|
|
-- notice, this list of conditions and the following disclaimer in the
|
|
-- documentation and/or other materials provided with the distribution.
|
|
--
|
|
-- THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
-- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
-- AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
-- AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
-- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
-- POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
--[[
|
|
|
|
Summary
|
|
|
|
Used to enable or disable calling based on the call group.
|
|
|
|
Dialplan
|
|
|
|
<extension name="call_control" continue="false" uuid="3f239929-634a-4931-b2b2-137773934a32">
|
|
<condition field="destination_number" expression="^\*33$">
|
|
<action application="set" data="pin_number="/>
|
|
<action application="set" data="audio_prompt=ivr/ivr-call_control.wav"/>
|
|
<action application="set" data="target_group=support"/>
|
|
<action application="set" data="context_enabled=domain"/>
|
|
<action application="set" data="context_disabled=limit"/>
|
|
<action application="lua" data="app.lua call_control"/>
|
|
</condition>
|
|
</extension>
|
|
|
|
Audio Prompt
|
|
|
|
The audio prompt variable can be a phrase or a sound file placed in the sounds directory.
|
|
|
|
audio_prompt=phrase:agent_status:#
|
|
ivr/ivr-call_control.wav
|
|
|
|
]]
|
|
|
|
--set default settings
|
|
pin_number = "";
|
|
max_tries = "3";
|
|
digit_timeout = "3000";
|
|
|
|
--define the trim function
|
|
require "resources.functions.trim";
|
|
|
|
--define the explode function
|
|
require "resources.functions.explode";
|
|
|
|
--define the split function
|
|
require "resources.functions.split";
|
|
|
|
--connect to the database
|
|
local Database = require "resources.functions.database";
|
|
dbh = Database.new('system');
|
|
|
|
--exits the script if we didn't connect properly
|
|
assert(dbh:connected());
|
|
|
|
--answer the call
|
|
if (session:ready()) then
|
|
session:answer();
|
|
end
|
|
|
|
--get the session variables
|
|
if (session:ready()) then
|
|
--get the dialplan variables and set them as local variables
|
|
target_group = session:getVariable("target_group");
|
|
audio_prompt = session:getVariable("audio_prompt");
|
|
pin_number = session:getVariable("pin_number");
|
|
domain_name = session:getVariable("domain_name");
|
|
domain_uuid = session:getVariable("domain_uuid");
|
|
sounds_dir = session:getVariable("sounds_dir");
|
|
context_enabled = session:getVariable("context_enabled");
|
|
context_disabled = session:getVariable("context_disabled");
|
|
|
|
--set the sounds path for the language, dialect and voice
|
|
default_language = session:getVariable("default_language");
|
|
default_dialect = session:getVariable("default_dialect");
|
|
default_voice = session:getVariable("default_voice");
|
|
end
|
|
|
|
--set the defaults
|
|
if (not audio_prompt) then audio_prompt = 'phrase:agent_status:#'; end
|
|
if (not default_language) then default_language = 'en'; end
|
|
if (not default_dialect) then default_dialect = 'us'; end
|
|
if (not default_voice) then default_voice = 'callie'; end
|
|
if (not context_enabled) then context_enabled = 'domain'; end
|
|
if (not context_disabled) then context_disabled = 'limit'; end
|
|
|
|
--if domain is set then use the domain name
|
|
if (context_enabled == 'domain' or context_enabled == 'domain_name') then
|
|
context_enabled = domain_name;
|
|
end
|
|
|
|
--if the pin number is provided then require it
|
|
if (pin_number) then
|
|
--sleep
|
|
session:sleep(500);
|
|
|
|
--get the user pin number
|
|
min_digits = 2;
|
|
max_digits = 20;
|
|
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_pass:#", "", "\\d+");
|
|
|
|
--validate the user pin number
|
|
pin_number_table = explode(",",pin_number);
|
|
for index,pin_number in pairs(pin_number_table) do
|
|
if (digits == pin_number) then
|
|
--set the variable to true
|
|
auth = true;
|
|
|
|
--set the authorized pin number that was used
|
|
session:setVariable("pin_number", pin_number);
|
|
|
|
--end the loop
|
|
break;
|
|
end
|
|
end
|
|
|
|
--if not authorized play a message and then hangup
|
|
if (not auth) then
|
|
session:streamFile("phrase:voicemail_fail_auth:#");
|
|
session:hangup("NORMAL_CLEARING");
|
|
return;
|
|
end
|
|
end
|
|
|
|
--get the user pin number
|
|
pressed_digit = session:playAndGetDigits(1, 1, 1, digit_timeout, "#", audio_prompt, "", "\\d+");
|
|
|
|
--update the database and flush the cache
|
|
if (session:ready() and pressed_digit) then
|
|
|
|
--set the default context
|
|
context = domain_name;
|
|
|
|
--allow calling
|
|
if (pressed_digit == '1') then
|
|
call_control = 'enabled';
|
|
user_context = context_enabled;
|
|
call_display = 'Calls Enabled';
|
|
session:setVariable("call_control", 'enabled');
|
|
end
|
|
|
|
--block calling
|
|
if (pressed_digit == '2') then
|
|
call_control = 'disabled';
|
|
user_context = context_disabled;
|
|
call_display = 'Call Disabled';
|
|
end
|
|
|
|
--add channel variables for call detail records
|
|
session:setVariable("call_control_context", user_context);
|
|
session:setVariable("call_control_group", target_group);
|
|
if (call_control == 'enabled') then
|
|
session:setVariable("call_control_status", 'enabled');
|
|
end
|
|
if (call_control == 'disabled') then
|
|
session:setVariable("call_control_status", 'disabled');
|
|
end
|
|
|
|
--log the destinations
|
|
freeswitch.consoleLog("NOTICE", "[call_control] context "..user_context.."\n");
|
|
|
|
--update the extensions in the call group
|
|
local sql = "update v_extensions set ";
|
|
sql = sql .. "user_context = :user_context ";
|
|
sql = sql .. "where domain_uuid = :domain_uuid ";
|
|
sql = sql .. "and call_group = :call_group ";
|
|
local params = {
|
|
user_context = user_context;
|
|
domain_uuid = domain_uuid;
|
|
call_group = target_group;
|
|
}
|
|
if (debug["sql"]) then
|
|
log.noticef("SQL: %s; params: %s", sql, json.encode(params));
|
|
end
|
|
dbh:query(sql, params);
|
|
|
|
--clear the cache
|
|
os.execute('rm -f /var/cache/fusionpbx/directory.*@'..domain_name);
|
|
|
|
end
|
|
|
|
--display label on Phone (if support)
|
|
if (session:ready()) then
|
|
session:sleep(1000);
|
|
local api = freeswitch.API();
|
|
local reply = api:executeString("uuid_display "..session:get_uuid().." "..call_display);
|
|
end
|
|
|
|
--play the audio fil or tone
|
|
if (session:ready()) then
|
|
session:sleep(2000);
|
|
audio_file = "tone_stream://%(200,0,500,600,700)"
|
|
end
|
|
|