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Restore directory.lua - this fixes load balancing as taught in the FusionPBX Advanced Class.

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markjcrane
2015-09-04 02:38:17 -06:00
parent d3a1e48c18
commit c2b0645c50
1 changed files with 29 additions and 88 deletions
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117
resources/install/scripts/app/xml_handler/resources/scripts/directory/directory.lua
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@@ -13,7 +13,7 @@
-- 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,
-- 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,
@@ -26,7 +26,7 @@
--
-- Contributor(s):
-- Mark J Crane <markjcrane@fusionpbx.com>
-- Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
-- Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
--set the default
continue = true;
@@ -62,32 +62,26 @@
--all other directory actions: sip_auth, user_call
--except for the action: group_call
-- Make sance only for extensions with number_alias
-- true - you should register with AuthID=Extension and UserID=Number Alias
-- false - you should register with AuthID=UserID=Extension
-- also in this case you need 2 records in memcache for one extension
local DIAL_STRING_BASED_ON_USERID = false
local sip_auth_method = params:getHeader("sip_auth_method")
if sip_auth_method then
sip_auth_method = sip_auth_method:upper();
end
local from_user = params:getHeader("sip_from_user")
-- verify from_user and number alias for this methods
local METHODS = {
-- _ANY_ = true,
REGISTER = true,
-- INVITE = true,
}
if (user == nil) then
user = "";
end
if (from_user == "") or (from_user == nil) then
from_user = user
--get the cache
if (trim(api:execute("module_exists", "mod_memcache")) == "true") then
if (domain_name) then
XML_STRING = trim(api:execute("memcache", "get directory:" .. user .. "@" .. domain_name));
end
if (XML_STRING == "-ERR NOT FOUND") or (XML_STRING == "-ERR CONNECTION FAILURE") then
source = "database";
continue = true;
else
source = "cache";
continue = true;
end
else
XML_STRING = "";
source = "database";
continue = true;
end
--prevent processing for invalid user
@@ -96,40 +90,6 @@
continue = false;
end
-- cleanup
XML_STRING = nil;
--get the cache
if (continue) then
if (trim(api:execute("module_exists", "mod_memcache")) == "true") then
if (domain_name) then
local key = "directory:" .. (from_user or user) .. "@" .. domain_name
XML_STRING = trim(api:execute("memcache", "get " .. key));
if debug['cache'] then
if XML_STRING:sub(1, 4) == '-ERR' then
freeswitch.consoleLog("notice", "[xml_handler-directory][memcache] get key: " .. key .. " fail: " .. XML_STRING .. "\n")
else
freeswitch.consoleLog("notice", "[xml_handler-directory][memcache] get key: " .. key .. " pass!" .. "\n")
end
end
else
XML_STRING = "-ERR NOT FOUND"
end
if (XML_STRING == "-ERR NOT FOUND") or (XML_STRING == "-ERR CONNECTION FAILURE") then
source = "database";
continue = true;
else
source = "cache";
continue = true;
end
else
XML_STRING = "";
source = "database";
continue = true;
end
end
--show the params in the console
--if (params:serialize() ~= nil) then
-- freeswitch.consoleLog("notice", "[xml_handler-directory.lua] Params:\n" .. params:serialize() .. "\n");
@@ -144,10 +104,8 @@
--freeswitch.consoleLog("notice", "[xml_handler-directory.lua] dialed_extension is " .. dialed_extension .. "\n");
end
local loaded_from_db = false
--build the XML string from the database
if (source == "database") or (load_balancing) then
loaded_from_db = true
--database connection
if (continue) then
--connect to the database
@@ -239,10 +197,8 @@
if (debug["sql"]) then
freeswitch.consoleLog("notice", "[xml_handler] SQL: " .. sql .. "\n");
end
continue = false
dbh:query(sql, function(row)
--general
continue = true
domain_uuid = row.domain_uuid;
extension_uuid = row.extension_uuid;
extension = row.extension;
@@ -260,7 +216,6 @@
auth_acl = row.auth_acl;
--variables
sip_from_user = row.extension;
sip_from_number = (#number_alias > 0) and number_alias or row.extension;
call_group = row.call_group;
call_screen_enabled = row.call_screen_enabled;
user_record = row.user_record;
@@ -294,22 +249,13 @@
forward_no_answer_destination = row.forward_no_answer_destination;
do_not_disturb = row.do_not_disturb;
-- check matching UserID and AuthName
if sip_auth_method and (METHODS[sip_auth_method] or METHODS._ANY_) then
continue = (sip_from_user == user) and ((sip_from_number == from_user) or (from_user == user))
if not continue then
XML_STRING = nil;
return 1;
end
end
--set the dial_string
if (string.len(row.dial_string) > 0) then
dial_string = row.dial_string;
else
--set a default dial string
if (dial_string == null) then
dial_string = "{sip_invite_domain=" .. domain_name .. ",presence_id=" .. user .. "@" .. domain_name .. "}${sofia_contact(" .. (DIAL_STRING_BASED_ON_USERID and sip_from_number or sip_from_user) .. "@" .. domain_name .. ")}";
dial_string = "{sip_invite_domain=" .. domain_name .. ",presence_id=" .. user .. "@" .. domain_name .. "}${sofia_contact(" .. extension .. "@" .. domain_name .. ")}";
end
--set the an alternative dial string if the hostnames don't match
if (load_balancing) then
@@ -336,8 +282,8 @@
--get the voicemail from the database
if (continue) then
vm_enabled = "true";
if number_alias and #number_alias > 0 then
sql = "SELECT * FROM v_voicemails WHERE domain_uuid = '" .. domain_uuid .. "' and voicemail_id = '" .. number_alias .. "' ";
if tonumber(user) == nil then
sql = "SELECT * FROM v_voicemails WHERE domain_uuid = '" .. domain_uuid .. "' and voicemail_id = '" .. number_alias .. "' ";
else
sql = "SELECT * FROM v_voicemails WHERE domain_uuid = '" .. domain_uuid .. "' and voicemail_id = '" .. user .. "' ";
end
@@ -426,7 +372,7 @@
table.insert(xml, [[ <variable name="extension_uuid" value="]] .. extension_uuid .. [["/>]]);
table.insert(xml, [[ <variable name="call_timeout" value="]] .. call_timeout .. [["/>]]);
table.insert(xml, [[ <variable name="caller_id_name" value="]] .. sip_from_user .. [["/>]]);
table.insert(xml, [[ <variable name="caller_id_number" value="]] .. sip_from_number .. [["/>]]);
table.insert(xml, [[ <variable name="caller_id_number" value="]] .. sip_from_user .. [["/>]]);
if (string.len(call_group) > 0) then
table.insert(xml, [[ <variable name="call_group" value="]] .. call_group .. [["/>]]);
end
@@ -543,11 +489,9 @@
dbh:release();
--set the cache
local key = "directory:" .. (DIAL_STRING_BASED_ON_USERID and sip_from_number or sip_from_user) .. "@" .. domain_name
if debug['cache'] then
freeswitch.consoleLog("notice", "[xml_handler-directory][memcache] set key: " .. key .. "\n")
if (user and domain_name) then
result = trim(api:execute("memcache", "set directory:" .. user .. "@" .. domain_name .. " '"..XML_STRING:gsub("'", "&#39;").."' "..expire["directory"]));
end
result = trim(api:execute("memcache", "set " .. key .. " '"..XML_STRING:gsub("'", "&#39;").."' "..expire["directory"]));
--send the xml to the console
if (debug["xml_string"]) then
@@ -563,14 +507,11 @@
end
end
if XML_STRING and (not loaded_from_db)
and sip_auth_method and (METHODS[sip_auth_method] or METHODS._ANY_)
then
local user_id = api:execute("user_data", from_user .. "@" .. domain_name .." attr id")
--disable registration for number-alias and foreign number_alias
if user_id ~= user then
XML_STRING = nil;
end
--disable registration for number-alias
if (params:getHeader("sip_auth_method") == "REGISTER") then
if (api:execute("user_data", user .. "@" .. domain_name .." attr id") ~= user) then
XML_STRING = nil;
end
end
--get the XML string from the cache