Added forward on busy and extension queue features

2014-10-29 16:06:53 +00:00
parent 76c09322da
commit b4c6906520
8 changed files with 308 additions and 6 deletions
@@ -0,0 +1,108 @@
+--
+--	FusionPBX
+--	Version: MPL 1.1
+--
+--	The contents of this file are subject to the Mozilla Public License Version
+--	1.1 (the "License"); you may not use this file except in compliance with
+--	the License. You may obtain a copy of the License at
+--	http://www.mozilla.org/MPL/
+--
+--	Software distributed under the License is distributed on an "AS IS" basis,
+--	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+--	for the specific language governing rights and limitations under the
+--	License.
+--
+--	The Original Code is FusionPBX
+--
+--	The Initial Developer of the Original Code is
+--	Mark J Crane <markjcrane@fusionpbx.com>
+--	Copyright (C) 2010-2014
+--	the Initial Developer. All Rights Reserved.
+--
+--	Contributor(s):
+--	Salvatore Caruso <salvatore.caruso@nems.it>
+--	Riccardo Granchi <riccardo.granchi@nems.it>
+
+--set default values
+	forward = false;
+
+--debug
+	debug["info"] = false;
+	debug["sql"] = false;
+
+--connect to the database
+	dofile(scripts_dir.."/resources/functions/database_handle.lua");
+	dbh = database_handle('system');
+
+	if (session ~= nil) then    
+		originate_disposition = session:getVariable("originate_disposition");
+	  
+		if( originate_disposition=='USER_BUSY' ) then
+
+			dialed_extension = session:getVariable("dialed_extension");
+			context = session:getVariable("context");
+			domain_name = session:getVariable("domain_name");
+			uuid = session:getVariable("uuid");
+
+			--get the domain_uuid
+			domain_uuid = session:getVariable("domain_uuid");
+			if (domain_uuid == nil) then
+				--get the domain_uuid using the domain name required for multi-tenant
+				if (domain_name ~= nil) then
+					sql = "SELECT domain_uuid FROM v_domains ";
+					sql = sql .. "WHERE domain_name = '" .. domain_name .. "' ";
+					if (debug["sql"]) then
+						freeswitch.consoleLog("notice", "[forward_on_busy] SQL: " .. sql .. "\n");
+					end
+					status = dbh:query(sql, function(rows)
+						domain_uuid = rows["domain_uuid"];
+						end);
+				end
+			end
+			domain_uuid = string.lower(domain_uuid);
+
+			if( debug["info"] ) then
+				freeswitch.consoleLog("info", "[forward_on_busy] originate_disposition: " .. originate_disposition .. "\n");
+				freeswitch.consoleLog("info", "[forward_on_busy] dialed_extension     : " .. dialed_extension .. "\n");
+			end
+
+			if (dialed_extension ~= nil) then
+				if (session:ready()) then
+					
+					--get the information from the database
+					sql = [[SELECT * FROM v_extensions
+					WHERE domain_uuid = ']] .. domain_uuid ..[['
+					AND extension = ']] .. dialed_extension ..[['
+					AND forward_busy_enabled = 'true' ]];
+					if (debug["sql"]) then
+						freeswitch.consoleLog("notice", "[forward_on_busy] SQL: " .. sql .. "\n");
+					end
+					status = dbh:query(sql, function(row)
+					forward_busy_destination = string.lower(row["forward_busy_destination"]);
+						end);
+
+					--set default values
+					if (forward_busy_destination ~= nil and string.len(forward_busy_destination)>0 ) then
+						if( debug["info"] ) then
+							freeswitch.consoleLog("notice", "[forward_on_busy] forward_busy_destination: " .. forward_busy_destination .. "\n");
+						end
+
+						session:transfer(forward_busy_destination, "XML", context);
+						forward = true;
+					else
+						if( debug["info"] ) then
+							freeswitch.consoleLog("notice", "[forward_on_busy] forward on busy disabled or destination unsetted - HANGUP WITH USER BUSY \n");
+						end
+
+						session:hangup("USER_BUSY");
+						forward = false;
+					end
+				end
+			end
+		end
+	end
+
+	--close the database connection
+	dbh:release();
+  
+	return forward;