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-- Gemeinschaft 5 dynamic freeswitch configuration
-- (c) AMOOMA GmbH 2012
--
function nodes(database, local_node_id)
local gateways_xml = '';
require 'common.node'
for node_id, node_record in pairs(common.node.Node:new{log=log, database=database}:all()) do
if node_id ~= local_node_id then
local node_parameters = {}
node_parameters['username'] = node_record.name;
node_parameters['password'] = 'gemeinschaft';
node_parameters['proxy'] = node_record.ip_address;
node_parameters['register'] = 'false';
log:debug('NODE_GATEWAY ', node_record.id, ' - name: ', node_record.name, ', address: ', node_record.ip_address);
gateways_xml = gateways_xml .. xml:gateway(node_record.name, node_parameters);
end
end
return gateways_xml;
end
function gateways(profile_name)
local gateways_xml = '';
local gateways = common.configuration_file.get('/opt/freeswitch/scripts/ini/gateways.ini', false);
if not gateways then
return '';
end
for sofia_gateway, gateway_parameters in pairs(gateways) do
if tostring(gateway_parameters.profile) == profile_name then
log:debug('GATEWAY - name: ', sofia_gateway, ', address: ', gateway_parameters.proxy);
gateways_xml = gateways_xml .. xml:gateway(sofia_gateway, gateway_parameters);
end
end
return gateways_xml;
end
function profile(database, sofia_ini, profile_name, index, domains, node_id)
local profile_parameters = sofia_ini['profile:' .. profile_name];
if not profile_parameters then
log:error('SOFIA_PROFILE ', index,' - name: ', profile_name, ' - no parameters');
return '';
end
-- set local bind address
if domains[index] then
profile_parameters['sip-ip'] = domains[index]['host'];
profile_parameters['rtp-ip'] = domains[index]['host'];
profile_parameters['force-register-domain'] = domains[index]['host'];
profile_parameters['force-subscription-domain'] = domains[index]['host'];
profile_parameters['force-register-db-domain'] = domains[index]['host'];
log:debug('SOFIA_PROFILE ', index,' - name: ', profile_name, ', domain: ', domains[index]['host'], ', sip_bind: ', profile_parameters['sip-ip'], ':', profile_parameters['sip-port']);
else
log:error('SOFIA_PROFILE ', index,' - name: ', profile_name, ' - no domains');
end
local gateways_xml = gateways(profile_name);
if index == 1 then
gateways_xml = gateways_xml .. nodes(database, node_id);
end
return xml:sofia_profile(profile_name, profile_parameters, gateways_xml);
end
-- generate sofia.conf
function conf_sofia(database)
local sofia_profile = "gemeinschaft";
require 'common.configuration_file'
local sofia_ini = common.configuration_file.get('/opt/freeswitch/scripts/ini/sofia.ini');
local dialplan_parameters = common.configuration_file.get('/opt/freeswitch/scripts/ini/dialplan.ini', 'parameters');
local local_node_id = tonumber(dialplan_parameters['node_id']) or 1;
require 'configuration.sip'
local domains = configuration.sip.Sip:new{ log = log, database = database}:domains();
sofia_profiles_xml = '';
for index, profile_name in ipairs(sofia_ini.profiles) do
sofia_profiles_xml = sofia_profiles_xml .. profile(database, sofia_ini, profile_name, index, domains, local_node_id);
end
XML_STRING = xml:document(xml:sofia(sofia_ini.parameters, sofia_profiles_xml))
end
function conf_conference(database)
XML_STRING = xml:document(xml:conference());
require 'common.configuration_file'
local conference_ini = common.configuration_file.get('/opt/freeswitch/scripts/ini/conferences.ini');
local conference_parameters = conference_ini.parameters;
local event_name = params:getHeader("Event-Name")
if event_name == 'COMMAND' then
local conf_name = params:getHeader('conf_name');
local profile_name = params:getHeader('profile_name');
if conf_name then
require 'common.conference'
conference = common.conference.Conference:new{log=log, database=database}:find_by_id(conf_name);
if conference then
log:debug('CONFIG_CONFERENCE ', conf_name, ' name: ', conference.record.name, ', profile: ', profile_name);
conference_parameters['caller-id-name'] = conference.record.name or '';
XML_STRING = xml:document(xml:conference(xml:conference_profile(profile_name, conference_parameters)));
else
log:error('CONFIG_CONFERENCE ', conf_name, ' - conference not found');
end
else
log:notice('CONFIG_CONFERENCE - no conference name');
end
else
log:debug('CONFIG_CONFERENCE ', conf_name, ' - event: ', event_name);
end
end
function directory_sip_account(database)
local key = params:getHeader('key');
local auth_name = params:getHeader('user');
local domain = params:getHeader('domain');
local purpose = params:getHeader('purpose');
if auth_name and auth_name ~= '' then
-- sip account or gateway
if string.len(auth_name) > 3 and auth_name:sub(1, 3) == 'gw+' then
local gateway_name = auth_name:sub(4);
domain = domain or freeswitch.API():execute('global_getvar', 'domain');
require 'configuration.sip'
log:notice('DATABASE: ', database);
local sip_gateway = configuration.sip.Sip:new{ log = log, database = database}:find_gateway_by_name(gateway_name);
if sip_gateway ~= nil and next(sip_gateway) ~= nil then
log:debug('DIRECTORY_GATEWAY - name: ', gateway_name, ', auth_name: ', auth_name);
XML_STRING = xml:document(xml:directory(xml:gateway_user(sip_gateway, gateway_name, auth_name), domain));
else
log:debug('DIRECTORY_GATEWAY - gateway not found - name: ', gateway_name, ', auth_name: ', auth_name);
end
else
require 'common.sip_account'
local sip_account = common.sip_account.SipAccount:new{ log = log, database = database}:find_by_auth_name(auth_name, domain);
if sip_account ~= nil then
if tostring(purpose) == 'publish-vm' then
log:debug('DIRECTORY_SIP_ACCOUNT - purpose: VoiceMail, auth_name: ', sip_account.record.auth_name, ', caller_name: ', sip_account.record.caller_name, ', domain: ', domain);
XML_STRING = xml:document(xml:directory(xml:group_default(xml:user(sip_account.record)), domain));
else
log:debug('DIRECTORY_SIP_ACCOUNT - auth_name: ', sip_account.record.auth_name, ', caller_name: ', sip_account.record.caller_name, ', domain: ', domain);
XML_STRING = xml:document(xml:directory(xml:user(sip_account.record), domain));
end
else
log:debug('DIRECTORY_SIP_ACCOUNT - sip account not found - auth_name: ', auth_name, ', domain: ', domain);
-- fake sip_account configuration
sip_account = {
auth_name = auth_name,
id = 0,
uuid = '',
password = tostring(math.random(0, 65534)),
voicemail_pin = '',
state = 'inactive',
caller_name = '',
sip_accountable_type = 'none',
sip_accountable_id = 0,
}
XML_STRING = xml:document(xml:directory(xml:user(sip_account), domain))
end
end
elseif tostring(XML_REQUEST.key_name) == 'name' and tostring(XML_REQUEST.key_value) ~= '' then
log:debug('DOMAIN_DIRECTORY - domain: ', XML_REQUEST.key_value);
XML_STRING = xml:document(xml:directory(nil, XML_REQUEST.key_value));
end
end
local log_identifier = XML_REQUEST.key_value or 'CONFIG';
-- set logger
require 'common.log'
log = common.log.Log:new();
log.prefix = '#C# [' .. log_identifier .. '] ';
-- return a valid xml document
require 'configuration.freeswitch_xml'
xml = configuration.freeswitch_xml.FreeSwitchXml:new();
XML_STRING = xml:document();
local database = nil;
-- log:debug('CONFIG_REQUEST section: ', XML_REQUEST.section, ', tag: ', XML_REQUEST.tag_name, ', key: ', XML_REQUEST.key_value);
if XML_REQUEST.section == 'configuration' and XML_REQUEST.tag_name == 'configuration' then
-- database connection
require 'common.database'
database = common.database.Database:new{ log = log }:connect();
if database:connected() == false then
log:error('CONFIG_REQUEST - cannot connect to Gemeinschaft database');
return false;
end
if XML_REQUEST.key_value == 'sofia.conf' then
conf_sofia(database);
elseif XML_REQUEST.key_value == "conference.conf" then
conf_conference(database);
end
elseif XML_REQUEST.section == 'directory' and XML_REQUEST.tag_name == '' then
log:debug('SIP_ACCOUNT_DIRECTORY - initialization phase');
elseif XML_REQUEST.section == 'directory' and XML_REQUEST.tag_name == 'domain' then
if params == nil then
log:error('SIP_ACCOUNT_DIRECTORY - no parameters');
return false;
end
require 'common.database'
database = common.database.Database:new{ log = log }:connect();
if not database:connected() then
log:error('CONFIG_REQUEST - cannot connect to Gemeinschaft database');
return false;
end
directory_sip_account(database);
else
log:error('CONFIG_REQUEST - no configuration handler, section: ', XML_REQUEST.section, ', tag: ', XML_REQUEST.tag_name);
end
-- ensure database handler is released on exit
if database then
database:release();
end
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