Change. toll_allow use ordered template-list.
Add. Russian toll_allow templates. This needs because we need 89%d is mobile except 8940%d which one is international.
This commit is contained in:
Alexey Melnichuk
parent
d5592672f0
commit
0b11ab57de
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@ -22,159 +22,184 @@
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-- Contributor(s):
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-- Riccardo Granchi <riccardo.granchi@nems.it>
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-- Philippe Rioual <bhouba@gmail.com>
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-- Alexey Melnichuck <alexeymelnichuck@gmail.com>
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--Configuration
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-- Define known template names
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local known_templates = {
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["mobile" ] = true,
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["landline" ] = true,
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["international"] = true,
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["tollfree" ] = true,
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["sharedcharge" ] = true,
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["premium" ] = true,
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["unknown" ] = true,
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}
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--Define templates for every toll type for your country
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local templates = {
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IT = {
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{"mobile", "[35]%d%d%d%d%d%d+" },
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{"landline", "0[123456789]%d+" },
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{"international", "00%d+" },
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{"tollfree", "119|1[3456789]%d|19[24]%d|192[01]%d%d|800%d%d%d%d%d+|803%d%d%d+|456%d%d%d%d%d%d+|11[2345678]|15%d%d|116%d%d%d|196%d%d" },
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{"sharedcharge", "84[0178]%d%d%d%d+|199%d%d%d%d%d+|178%d%d%d%d%d+|12%d%d|10%d%d%d+|1482|149%d+|4[012]%d+|70%d%d%d%d%d+" },
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{"premium", "89[2459]%d%d%d+|16[456]%d%d%d+|144%d%d%d+|4[346789]%d%d+" },
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{"unknown", "%d%d+" },
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};
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FR = {
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{"mobile", "0[67]%d%d%d%d%d%d%d%d" },
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{"landline", "0[1234589]%d%d%d%d%d%d%d%d" },
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{"international", "00%d+" },
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{"tollfree", "15|17|18|112|114|115|116%d%d%d|118%d%d%d|119|19[16]|1[06]%d%d|080%d+" },
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{"sharedcharge", "081%d+|082[0156]%d+|0884%d+|089[0123789]%d+" },
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{"premium", "%d%d+" },
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{"unknown", "%d%d+" },
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};
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US = {
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{"unknown", "%d+"},
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};
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RU = {
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{"international", "810%d+|8[89]40%d+|87%d%d%d%d%d%d%d%d%d"};
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{"mobile", "89%d%d%d%d%d%d%d%d%d" };
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{"tollfree", "8800%d%d%d%d%d%d%d|10[1-9]" };
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{"landline", "8[3-68]%d%d%d%d%d%d%d%d%d%d" };
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{"unknown", "" };
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};
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}
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--Set to true to allow all calls for extensions without toll_allow
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local ACCEPT_EMPTY_TOLL_ALLOW = false
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--debug
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debug["toll_type"] = true
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--debug
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debug["toll_type"] = false
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require "resources.functions.explode";
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--create the api object and get variables
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api = freeswitch.API()
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uuid = argv[2]
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local api = freeswitch.API()
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local uuid = argv[2]
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if not uuid or uuid == "" then
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return
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end
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template_indexes = { "mobile", "landline", "international", "tollfree", "sharedcharge", "premium", "unknown"}
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--Define templates for every toll type for your country
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function get_toll_types_it()
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] using IT toll types\n")
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local function hungup()
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session:hangup("OUTGOING_CALL_BARRED")
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end
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local function log(level, msg)
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freeswitch.consoleLog(level, "[toll_allow] " .. msg .. "\n")
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end
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local function logf(level, ...)
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return log(level, string.format(...))
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end
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local function trace(type, ...)
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if debug[type] then log(...) end
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end
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local function tracef(type, ...)
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if debug[type] then logf(...) end
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end
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local function channel_variable(uuid, name)
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local result = api:executeString("uuid_getvar " .. uuid .. " " .. name)
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tracef("toll_type", "NOTICE", "channel_variable %s - %s", name, result)
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if result:sub(1, 4) == '-ERR' then return nil end
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return result
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end
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local function template_match(prefix, template, called)
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local parts = explode("|", template)
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for index,part in ipairs(parts) do
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local pattern = "^" .. prefix .. part .. "$"
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if ( string.match(called, pattern) ~= nil ) then
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return pattern
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end
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end
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templates["mobile"] = "[35]%d%d%d%d%d%d+"
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templates["landline"] = "0[123456789]%d+"
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templates["international"] = "00%d+"
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templates["tollfree"] = "119|1[3456789]%d|19[24]%d|192[01]%d%d|800%d%d%d%d%d+|803%d%d%d+|456%d%d%d%d%d%d+|11[2345678]|15%d%d|116%d%d%d|196%d%d"
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templates["sharedcharge"] = "84[0178]%d%d%d%d+|199%d%d%d%d%d+|178%d%d%d%d%d+|12%d%d|10%d%d%d+|1482|149%d+|4[012]%d+|70%d%d%d%d%d+"
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templates["premium"] = "89[2459]%d%d%d+|16[456]%d%d%d+|144%d%d%d+|4[346789]%d%d+"
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templates["unknown"] = "%d%d+"
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end
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function get_toll_types_us()
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] using US toll types\n")
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local function get_toll_type(prefix, templates, called)
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for _,params in ipairs(templates) do
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local label, template = params[1], params[2]
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if not known_templates[label] then
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logf("WARNING", "unknown template name: %s in country template array", label)
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end
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trace("toll_type", "NOTICE", "checking toll type " .. label .. " template: " .. template)
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local pattern = template_match(prefix, template, called)
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if pattern then
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trace("toll_type", "NOTICE", "destination number " .. called .. " matches " .. label .. " pattern: " .. pattern)
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return label
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end
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end
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templates["unknown"] = "%d+"
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end
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function get_toll_types_fr()
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] using FR toll types\n")
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end
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templates["mobile"] = "0[67]%d%d%d%d%d%d%d%d"
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templates["landline"] = "0[1234589]%d%d%d%d%d%d%d%d"
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templates["international"] = "00%d+"
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templates["tollfree"] = "15|17|18|112|114|115|116%d%d%d|118%d%d%d|119|19[16]|1[06]%d%d|080%d+"
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templates["sharedcharge"] = "081%d+|082[0156]%d+|0884%d+|089[0123789]%d+"
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templates["premium"] = "%d%d+"
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templates["unknown"] = "%d%d+"
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local function is_undef(str)
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return (not str) or (#str == 0) or (str == "_undef_")
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end
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called = api:executeString("uuid_getvar " .. uuid .. " destination_number")
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prefix = api:executeString("uuid_getvar " .. uuid .. " outbound_prefix")
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country = api:executeString("uuid_getvar " .. uuid .. " default_country")
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toll_allow = api:executeString("uuid_getvar " .. uuid .. " toll_allow")
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domain_name = api:executeString("uuid_getvar " .. uuid .. " domain_name")
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caller = api:executeString("uuid_getvar " .. uuid .. " caller_id_number")
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local called = channel_variable(uuid, "destination_number") or ""
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local caller = channel_variable(uuid, "caller_id_number") or ""
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local prefix = channel_variable(uuid, "outbound_prefix") or ""
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local country = channel_variable(uuid, "default_country") or ""
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local toll_allow = channel_variable(uuid, "toll_allow") or ""
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] called: " .. called .. "\n")
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freeswitch.consoleLog("NOTICE", "[toll_allow] prefix: " .. prefix .. "\n")
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freeswitch.consoleLog("NOTICE", "[toll_allow] country: " .. country .. "\n")
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freeswitch.consoleLog("NOTICE", "[toll_allow] tollAllow: " .. toll_allow .. "\n")
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logf("NOTICE", "called: %s", called)
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logf("NOTICE", "prefix: %s", prefix)
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logf("NOTICE", "country: %s", country)
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logf("NOTICE", "tollAllow: %s", toll_allow)
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end
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templates = {}
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local toll_type = "unknown"
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if ((prefix == nil) or (string.len(prefix) == 0) or (prefix == "_undef_") ) then
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if is_undef(toll_allow) then
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if ACCEPT_EMPTY_TOLL_ALLOW then
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logf("NOTICE", "unknown call authorized from %s to %s", caller, called)
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return
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end
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logf("WARNING", "unknown call not authorized from %s to %s : OUTGOING_CALL_BARRED", caller, called)
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return hungup()
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end
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if is_undef(prefix) then
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prefix = ""
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end
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if ((country ~= nil) and (string.len(country) > 0)) then
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--set templates for default country
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if country == "IT" then get_toll_types_it()
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elseif country == "US" then get_toll_types_us()
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elseif country == "FR" then get_toll_types_fr()
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else
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] toll type: " .. toll_type .. "\n")
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end
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return toll_type
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end
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--set toll_type
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local found = false
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for i,label in pairs(template_indexes) do
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template = templates[label]
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] checking toll type " .. label .. " template: " .. template .. "\n")
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end
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--Doing split on | character
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parts = explode("|", template)
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if is_undef(country) then
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log("WARNING", "undefined country")
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return
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end
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for index,part in pairs(parts) do
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pattern = "^" .. prefix .. part .. "$"
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if (debug["toll_type"]) then
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--freeswitch.consoleLog("NOTICE", "[toll_allow] checking toll type " .. label .. " pattern: " .. pattern .. "\n")
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end
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if ( string.match(called, pattern) ~= nil ) then
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] destination number " .. called .. " matches " .. label .. " pattern: " .. pattern .. "\n")
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end
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toll_type = label
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found = true
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break
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end
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end
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if (found) then
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break
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end
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local templates = templates[country]
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if not templates then
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log("WARNING", "undefined templates")
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return
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end
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--set toll_type
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local toll_type = get_toll_type(prefix, templates, called) or "unknown"
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log("NOTICE", "toll type: " .. toll_type)
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local parts = explode(",", toll_allow)
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for i,part in ipairs(parts) do
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if not known_templates[part] then
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logf("WARNING", "unknown toll_allow name: %s in extension", part)
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end
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freeswitch.consoleLog("NOTICE", "[toll_allow] toll type: " .. toll_type .. "\n")
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-- api:executeString("uuid_setvar " .. uuid .. " toll_type " .. toll_type);
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-- session:setVariable('toll_type', toll_type);
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--check toll allow
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allow = false
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if ((toll_allow ~= nil) and (string.len(toll_allow) > 0) and (toll_allow ~= "_undef_")) then
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parts = explode(",", toll_allow)
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for i,part in pairs(parts) do
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if (debug["toll_type"]) then
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freeswitch.consoleLog("NOTICE", "[toll_allow] checking toll allow part " .. part .. "\n")
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end
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if ( part == toll_type ) then
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allow = true
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break
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end
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end
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else
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freeswitch.consoleLog("WARNING", "[toll_allow] toll_allow not defined for extension " .. caller .. "\n")
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-- Uncomment following line to allow all calls for extensions without toll_allow
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-- allow = true
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end
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--hangup not allowed calls
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if ( not allow ) then
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freeswitch.consoleLog("WARNING", "[toll_allow] " .. toll_type .. " call not authorized from " .. caller .. " to " .. called .. " : OUTGOING_CALL_BARRED\n")
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session:hangup("OUTGOING_CALL_BARRED")
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else
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freeswitch.consoleLog("NOTICE", "[toll_allow] " .. toll_type .. " call authorized from " .. caller .. " to " .. called .. "\n")
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tracef("toll_type", "NOTICE", "checking toll allow part " .. part)
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if ( part == toll_type ) then
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logf("NOTICE", "%s call authorized from %s to %s", toll_type, caller, called)
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return
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end
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end
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logf("WARNING", "%s call not authorized from %s to %s : OUTGOING_CALL_BARRED", toll_type, caller, called)
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return hungup()
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