Add ring group call screening

app/switch/resources/scripts/app/ring_groups/index.lua

@@ -48,6 +48,7 @@ log = require "resources.functions.log".ring_group
 	require "resources.functions.channel_utils"
 	require "resources.functions.format_ringback"
 	require "resources.functions.send_presence";
+	require "resources.functions.mkdir";
 
 --- include libs
 	local route_to_bridge = require "resources.functions.route_to_bridge"
@@ -239,6 +240,7 @@ log = require "resources.functions.log".ring_group
 		ring_group_caller_id_number = row["ring_group_caller_id_number"];
 		ring_group_cid_name_prefix = row["ring_group_cid_name_prefix"];
 		ring_group_cid_number_prefix = row["ring_group_cid_number_prefix"];
+		ring_group_call_screen_enabled = row["ring_group_call_screen_enabled"];
 		ring_group_call_forward_enabled = row["ring_group_call_forward_enabled"];
 		ring_group_follow_me_enabled = row["ring_group_follow_me_enabled"];
 		missed_call_app = row["ring_group_missed_call_app"];
@@ -249,6 +251,14 @@ log = require "resources.functions.log".ring_group
 	local Settings = require "resources.functions.lazy_settings";
 	local settings = Settings.new(dbh, domain_name, domain_uuid);
 
+--get the recordings dir
+	--recordings_dir = settings:get('switch', 'recordings', 'dir');
+
+--set the default record extension
+	if (record_ext == nil) then
+		record_ext = 'wav';
+	end
+
 --prepare the recording path
 	record_path = recordings_dir .. "/" .. domain_name .. "/archive/" .. os.date("%Y/%b/%d");
 	record_path = record_path:gsub("\\", "/");
@@ -284,9 +294,55 @@ log = require "resources.functions.log".ring_group
 	if (session:ready()) then
 		if (ring_group_greeting and #ring_group_greeting > 0) then
 			session:answer();
+			session_answer = true
 			session:sleep(1000);
 			play_file(dbh, domain_name, domain_uuid, ring_group_greeting)
 			session:sleep(1000);
+		else
+			session_answer = false
+		end
+	end
+
+--call screen enabled
+	if (ring_group_call_screen_enabled == 'true') then
+
+		--answer the call if not answered
+		if (not session_answer) then
+			session:answer();
+		end
+
+		--flush dtmf digits from the input buffer
+		session:flushDigits();
+
+		--set the variables
+		min_digits = 1;
+		max_digits = 1;
+		max_attempts = 1;
+		timeout = 3000
+
+		--play the name record
+		dtmf_digits = '';
+		session:execute("playback", "phrase:voicemail_record_name");
+		--session:execute("sleep", "1000");
+		session:streamFile("tone_stream://L=1;%(1000, 0, 640)");
+
+		--recording settings
+		max_length_seconds = 30;
+		silence_threshold = 30;
+		silence_seconds = 3;
+
+		--create the call scree file name
+		call_sreen_name = 'call_screen.'..uuid..'.'..record_ext;
+
+		--make sure the recording directory exists
+		if (not file_exists(record_path)) then
+			mkdir(record_path);
+		end
+
+		--record the name and reason for calling
+		if (session:ready()) then
+			result = session:recordFile(record_path..'/'..call_sreen_name, max_length_seconds, silence_threshold, silence_seconds);
+			--session:execute("record", record_path..'/'..call_sreen_name.." 180 200");
 		end
 	end
 
@@ -853,7 +909,7 @@ log = require "resources.functions.log".ring_group
 							user_hold_music = trim(api:executeString(cmd));
 							if (user_hold_music ~= nil) and (string.len(user_hold_music) > 0) then
 								hold_music = user_hold_music;
-							else 
+							else
 								hold_music = default_hold_music
 							end
 

app/switch/resources/scripts/confirm.lua

@@ -16,14 +16,14 @@
 --
 --	The Initial Developer of the Original Code is
 --	Mark J Crane <markjcrane@fusionpbx.com>
---	Copyright (C) 2010-2015
+--	Copyright (C) 2010-2024
 --	the Initial Developer. All Rights Reserved.
 --
 --	Contributor(s):
 --	Mark J Crane <markjcrane@fusionpbx.com>
 
 --include config.lua
-	require "resources.functions.config";
+require "resources.functions.config";
 
 --set variables
 	digit_timeout = "5000";
@@ -40,7 +40,7 @@
 			--session:sleep(1000);
 
 		--get the variables
-			uuid = session:getVariable("uuid");
+			call_uuid = session:getVariable("call_uuid");
 			domain_name = session:getVariable("domain_name");
 			context = session:getVariable("context");
 			sounds_dir = session:getVariable("sounds_dir");
@@ -64,12 +64,32 @@
 			if (not default_dialect) then default_dialect = 'us'; end
 			if (not default_voice) then default_voice = 'callie'; end
 
+		--create the settings object
+			--local Settings = require "resources.functions.lazy_settings";
+			--local settings = Settings.new(dbh, domain_name, domain_uuid);
+
+		--get the recordings dir
+			--recordings_dir = settings:get('switch', 'recordings', 'dir');
+
+		--set the default record extension
+			if (record_ext == nil) then
+				record_ext = 'wav';
+			end
+
+		--prepare the recording path
+			record_path = recordings_dir .. "/" .. domain_name .. "/archive/" .. os.date("%Y/%b/%d");
+			record_path = record_path:gsub("\\", "/");
+
 		--if the screen file is found then set confirm to true
 			if (domain_name ~= nil) then
 				if (file_exists(temp_dir .. "/" .. domain_name .. "-" .. caller_id_number .. "." .. record_ext)) then
 					call_screen_file = temp_dir .. "/" .. domain_name .. "-" .. caller_id_number .. "." .. record_ext;
 					confirm = "true";
 				end
+				if (file_exists(record_path.."/call_screen."..call_uuid .."."..record_ext)) then
+					call_screen_file = record_path.."/call_screen."..call_uuid .."."..record_ext;
+					confirm = "true";
+				end
 			end
 
 		--confirm the calls