diff options
Diffstat (limited to 'misc/freeswitch/scripts/dialplan/router.lua')
-rw-r--r-- | misc/freeswitch/scripts/dialplan/router.lua | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/misc/freeswitch/scripts/dialplan/router.lua b/misc/freeswitch/scripts/dialplan/router.lua deleted file mode 100644 index 76d7ada..0000000 --- a/misc/freeswitch/scripts/dialplan/router.lua +++ /dev/null @@ -1,203 +0,0 @@ --- Gemeinschaft 5 module: call router class --- (c) AMOOMA GmbH 2013 --- - -module(...,package.seeall) - -Router = {} - --- create route object -function Router.new(self, arg) - arg = arg or {} - object = arg.object or {} - setmetatable(object, self); - self.__index = self; - self.class = 'router'; - self.log = arg.log; - self.database = arg.database; - self.routes = arg.routes or {}; - self.caller = arg.caller; - self.variables = arg.variables or {}; - return object; -end - -function Router.build_tables(self) - local elements = { - { var_in = 'group', var_out = '', pattern = '^users$', replacement = '', action = 'not_match', mandatory = true }, - { var_in = 'destination_number', var_out = 'destination_number', pattern = '^1$', replacement = '+123456', action = 'not_match', mandatory = true }, - { var_in = 'caller_id_number', var_out = 'caller_id_number', pattern = '^100$', replacement = '+4930100', action = 'set_route_var', mandatory = false }, - } - - local elements2 = { - { var_in = 'group', var_out = '', pattern = '^users$', replacement = '', action = 'match', mandatory = true }, - { var_in = 'destination_number', var_out = 'destination_number', pattern = '^1$', replacement = '+123456', action = 'not_match', mandatory = true }, - { var_in = 'caller_id_number', var_out = 'caller_id_number', pattern = '^100$', replacement = '+4930100', action = 'set_route_var', mandatory = false }, - } - - local elements3 = { - { var_in = 'destination_number', var_out = 'destination_number', pattern = '^#31#(%d+)$', replacement = 'f-dcliron-%1', action = 'set_route_var', mandatory = false }, - } - - local elements4 = { - { var_in = 'destination_number', var_out = 'destination_number', pattern = '^(%d+)$', replacement = '%1', action = 'set_route_var', mandatory = true }, - { var_in = 'caller_id_number', var_out = 'caller_id_number', pattern = '^(.+)$', replacement = '+49%1', action = 'set_route_var', mandatory = false }, - } - - local routes = { - prerouting = { - { id = 10, name = 'feature codes', elements = elements3, endpoint_type = 'dialplanfunction', endpoint_id = 0 }, - }, - outbound = { - { id = 1, name = 'no users', elements = elements, endpoint_type = 'gateway', endpoint_id = 1, }, - { id = 2, name = 'all users', elements = elements2, endpoint_type = 'gateway', endpoint_id = 1, }, - { id = 3, name = 'all users', elements = elements2, endpoint_type = 'gateway', endpoint_id = 1, }, - }, - inbound = { - { id = 20, name = 'haeron', elements = elements4, endpoint_type = 'phonenumber', endpoint_id = 1, }, - }, - - }; - - return routes; -end - - -function Router.failover_table(self) - return { - ['603'] = true, - ['480'] = true, - UNALLOCATED_NUMBER = true, - NORMAL_TEMPORARY_FAILURE = true, - } -end - - -function Router.expand_variables(self, line) - return (line:gsub('{([%a%d_]+)}', function(captured) - return variables[captured] or ''; - end)) -end - - -function Router.set_parameter(self, action, name, value) - if action == 'set_session_var' then - self.log:debug('ROUTER_SET_SESSION_VARIABLE - ', name, ' = ', value); - self.caller[name] = value; - elseif action == 'set_channel_var' then - self.log:debug('ROUTER_SET_VARIABLE - ', name, ' = ', value); - self.caller:set_variable(name, value); - elseif action == 'export_channel_var' then - self.log:debug('ROUTER_EXPORT_VARIABLE - ', name, ' = ', value); - self.caller:export_variable(name, value); - elseif action == 'set_header' then - self.log:debug('ROUTER_SIP_HEADER - ', name, ': ', value); - self.caller:export_variable('sip_h_' .. name, value); - else - self.log:error('ROUTER_SET_PARAMERER - unknown action: ', action, ', ', name, ' = ', value); - end -end - - -function Router.element_match(self, pattern, search_string, replacement) - local variables_list = {}; - local success, result = pcall(string.find, search_string, pattern); - - if not success then - self.log:error('ELEMENT_MATCH - table error - pattern: ', pattern, ', search_string: ', search_string); - elseif result then - return true, search_string:gsub(pattern, self:expand_variables(replacement, variables_list)); - end - - return false; -end - - -function Router.route_match(self, route) - local destination = { - gateway = 'gateway' .. route.endpoint_id, - ['type'] = route.endpoint_type, - id = route.endpoint_id, - actions = {} - }; - - local route_matches = false; - - for index=1, #route.elements do - local result = false; - local replacement = nil; - - local element = route.elements[index]; - if element.var_in == 'group' then - local groups = common.str.try(self.caller, 'auth_account.owner.groups'); - if not groups or type(groups) ~= 'table' then - if element.mandatory then - return false; - end - end - - for group_name, value in pairs(groups) do - result, replacement = self:element_match(tostring(element.pattern), tostring(group_name), tostring(element.replacement)); - if result then - break; - end - end - - else - local search_string = tostring(common.str.try(self.caller, element.var_in)) - result, replacement = self:element_match(tostring(element.pattern), tostring(search_string), tostring(element.replacement)); - end - - if element.action == 'not_match' then - result = not result; - end - - if not result then - if element.mandatory then - return false; - end - elseif element.action ~= 'match' and element.action ~= 'not_match' then - if element.action == 'set_route_var' then - destination[element.var_out] = replacement; - else - table.insert(destination.actions, {action = element.action, name = element.var_out, value = replacement}); - end - end - - if result then - route_matches = true; - end - end - - if route_matches then - return destination; - end; - - return nil; -end - - -function Router.route_run(self, table_name, phone_number, find_first) - local routing_tables = self:build_tables(); - local routing_table = routing_tables[table_name]; - - local routes = {}; - - if type(routing_table) == 'table' then - for index=1, #routing_table do - local route = self:route_match(routing_table[index], phone_number); - if route then - table.insert(routes, route); - self.log:info('ROUTE ', #routes,' - ', table_name,'=', routing_table[index].id, '/', routing_table[index].name, ', destination: ', route.type, '=', route.id); - if find_first then - return route; - end - else - self.log:debug('ROUTE_NO_MATCH - ', table_name, '=', routing_table[index].id, '/', routing_table[index].name); - end - end - end - - if not find_first then - return routes; - end -end |