fusionpbx/app/switch/resources/scripts/recordings.lua

346 lines
13 KiB
Lua

--
-- 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 - 2019
-- the Initial Developer. All Rights Reserved.
--
-- Contributor(s):
-- Mark J Crane <markjcrane@fusionpbx.com>
--set the variables
pin_number = "";
max_tries = 3;
digit_timeout = 3000;
sounds_dir = "";
recordings_dir = "";
file_name = "";
recording_number = "";
recording_id = "";
recording_prefix = "";
recording_description = "";
recording_base64 = "";
--include config.lua
require "resources.functions.config";
--add functions
require "resources.functions.mkdir";
require "resources.functions.explode";
local cache = require "resources.functions.cache"
--setup the database connection
local Database = require "resources.functions.database";
local db = dbh or Database.new('system');
--include json library
local json
if (debug["sql"]) then
json = require "resources.functions.lunajson"
end
--get the domain_uuid
if (session:ready()) then
domain_uuid = session:getVariable("domain_uuid");
user_uuid = session:getVariable("user_uuid");
end
--initialize the recordings
api = freeswitch.API();
--clear cached prefix and password, refreshed from database settings
if cache.support() then
cache.del("setting::recordings.recording_prefix.text")
cache.del("setting::recordings.recording_password.numeric")
end
--load lazy settings library
local Settings = require "resources.functions.lazy_settings";
--get the recordings settings
local settings = Settings.new(db, domain_name, domain_uuid, user_uuid);
--set the storage type and path
storage_type = settings:get('recordings', 'storage_type', 'text') or '';
storage_path = settings:get('recordings', 'storage_path', 'text') or '';
if (storage_path ~= '') then
storage_path = storage_path:gsub("${domain_name}", session:getVariable("domain_name"));
storage_path = storage_path:gsub("${domain_uuid}", domain_uuid);
end
--set the recordings variables
local recording_max_length = settings:get('recordings', 'recording_max_length', 'numeric') or 90;
local recording_silence_threshold = settings:get('recordings', 'recording_silence_threshold', 'numeric') or 200;
local recording_silence_seconds = settings:get('recordings', 'recording_silence_seconds', 'numeric') or 3;
--set the temp directory
temp_dir = settings:get('server', 'temp', 'dir') or nil;
--dtmf call back function detects the "#" and ends the call
function onInput(s, type, obj)
if (type == "dtmf" and obj['digit'] == '#') then
return "break";
end
end
--start the recording
function begin_record(session, sounds_dir, recordings_dir)
--set the sounds path for the language, dialect and voice
default_language = session:getVariable("default_language");
default_dialect = session:getVariable("default_dialect");
default_voice = session:getVariable("default_voice");
if (not default_language) then default_language = 'en'; end
if (not default_dialect) then default_dialect = 'us'; end
if (not default_voice) then default_voice = 'callie'; end
recording_id = session:getVariable("recording_id");
recording_prefix = settings:get('recordings', 'recording_prefix', 'text') or session:getVariable("recording_prefix");
recording_name = session:getVariable("recording_name");
record_ext = session:getVariable("record_ext");
domain_name = session:getVariable("domain_name");
time_limit_secs = session:getVariable("time_limit_secs");
silence_thresh = session:getVariable("silence_thresh");
silence_hits = session:getVariable("silence_hits");
if (not time_limit_secs) then time_limit_secs = '10800'; end
if (not silence_thresh) then silence_thresh = '200'; end
if (not silence_hits) then silence_hits = '10'; end
--select the recording number and set the recording filename
if (recording_id == nil) then
min_digits = 1;
max_digits = 20;
session:sleep(1000);
recording_id = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice.."/ivr/ivr-id_number.wav", "", "\\d+");
session:setVariable("recording_id", recording_id);
recording_filename = recording_prefix..recording_id.."."..record_ext;
elseif (tonumber(recording_id) ~= nil) then
recording_filename = recording_prefix..recording_id.."."..record_ext;
else
recording_filename = recording_prefix.."."..record_ext;
end
--set the default recording name if one was not provided
if (recording_name) then
--recording name is provided do nothing
else
--set a default recording_name
recording_name = recording_filename;
end
--prompt for the recording
session:streamFile(sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice.."/ivr/ivr-recording_started.wav");
session:execute("set", "playback_terminators=#");
--make the directory
mkdir(recordings_dir);
--begin recording
if (storage_type == "base64") then
--include the file io
local file = require "resources.functions.file"
--record the file to the file system
-- syntax is session:recordFile(file_name, max_len_secs, silence_threshold, silence_secs);
session:execute("record", recordings_dir .."/".. recording_filename);
--show the storage type
freeswitch.consoleLog("notice", "[recordings] ".. storage_type .. "\n");
--read file content as base64 string
recording_base64 = assert(file.read_base64(recordings_dir .. "/" .. recording_filename));
elseif (storage_type == "http_cache") then
freeswitch.consoleLog("notice", "[recordings] ".. storage_type .. " ".. storage_path .."\n");
session:execute("record", storage_path .."/"..recording_filename);
else
freeswitch.consoleLog("notice", "[recordings] ".. storage_type .. " ".. recordings_dir .."\n");
-- record,Record File,<path> [<time_limit_secs>] [<silence_thresh>] [<silence_hits>]
session:execute("record", "'"..recordings_dir.."/"..recording_filename.."' "..time_limit_secs.." "..silence_thresh.." "..silence_hits);
end
--setup the database connection
local Database = require "resources.functions.database";
local db = dbh or Database.new('system');
--get the description of the previous recording
sql = "SELECT recording_description, recording_name ";
sql = sql .. " FROM v_recordings ";
sql = sql .. "where domain_uuid = :domain_uuid ";
sql = sql .. "and recording_filename = :recording_filename ";
sql = sql .. "limit 1";
local params = {domain_uuid = domain_uuid, recording_filename = recording_filename};
local row = db:first_row(sql, params);
if (row) then
recording_description = row.recording_description;
recording_name = row.recording_name;
end
--delete the previous recording
sql = "delete from v_recordings ";
sql = sql .. "where domain_uuid = :domain_uuid ";
sql = sql .. "and recording_filename = :recording_filename";
db:query(sql, {domain_uuid = domain_uuid, recording_filename = recording_filename});
--get a new uuid
recording_uuid = api:execute("create_uuid");
--save the message to the voicemail messages
local array = {}
table.insert(array, "INSERT INTO v_recordings ");
table.insert(array, "(");
table.insert(array, "recording_uuid, ");
table.insert(array, "domain_uuid, ");
table.insert(array, "recording_filename, ");
table.insert(array, "recording_description, ");
table.insert(array, "recording_base64, ");
table.insert(array, "recording_name ");
table.insert(array, ") ");
table.insert(array, "VALUES ");
table.insert(array, "( ");
table.insert(array, ":recording_uuid, ");
table.insert(array, ":domain_uuid, ");
table.insert(array, ":recording_filename, ");
table.insert(array, ":recording_description, ");
table.insert(array, ":recording_base64, ");
table.insert(array, ":recording_name ");
table.insert(array, ") ");
sql = table.concat(array, "\n");
local params = {
recording_uuid = recording_uuid;
domain_uuid = domain_uuid;
recording_filename = recording_filename;
recording_name = recording_name;
recording_description = recording_description;
recording_base64 = recording_base64;
};
if (debug["sql"]) then
freeswitch.consoleLog("notice", "[recording] SQL: " .. sql .. "; params: " .. json.encode(params) .. "\n");
end
if (storage_type == "base64") then
local Database = require "resources.functions.database"
local dbh = Database.new('system', 'base64');
dbh:query(sql, params);
dbh:release();
else
--setup the database connection
local Database = require "resources.functions.database";
local db = dbh or Database.new('system');
db:query(sql, params);
end
--preview the recording
session:streamFile(recordings_dir.."/"..recording_filename);
--approve the recording, to save the recording press 1 to re-record press 2
min_digits="0" max_digits="1" max_tries = "1"; digit_timeout = "100";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "voicemail/vm-save_recording.wav", "", "\\d+");
if (string.len(digits) == 0) then
min_digits="0" max_digits="1" max_tries = "1"; digit_timeout = "100";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "voicemail/vm-press.wav", "", "\\d+");
end
if (string.len(digits) == 0) then
min_digits="0" max_digits="1" max_tries = "1"; digit_timeout = "100";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "digits/1.wav", "", "\\d+");
end
if (string.len(digits) == 0) then
min_digits="0" max_digits="1" max_tries = "1"; digit_timeout = "100";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "voicemail/vm-rerecord.wav", "", "\\d+");
end
if (string.len(digits) == 0) then
min_digits="0" max_digits="1" max_tries = "1"; digit_timeout = "100";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "voicemail/vm-press.wav", "", "\\d+");
end
if (string.len(digits) == 0) then
min_digits="1" max_digits="1" max_tries = "1"; digit_timeout = "5000";
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "digits/2.wav", "", "\\d+");
end
if (digits == "1") then
--recording saved, hangup
session:streamFile("voicemail/vm-saved.wav");
return;
elseif (digits == "2") then
--reset the digit timeout
digit_timeout = "3000";
--delete the old recording
os.remove (recordings_dir.."/"..recording_filename);
--session:execute("system", "rm "..);
--make a new recording
begin_record(session, sounds_dir, recordings_dir);
else
--recording saved, hangup
session:streamFile("voicemail/vm-saved.wav");
return;
end
end
if (session:ready()) then
session:answer();
--get the dialplan variables and set them as local variables
pin_number = settings:get('recordings', 'recording_password', 'numeric') or session:getVariable("pin_number");
sounds_dir = session:getVariable("sounds_dir");
domain_name = session:getVariable("domain_name");
domain_uuid = session:getVariable("domain_uuid");
--add the domain name to the recordings directory
recordings_dir = recordings_dir .. "/"..domain_name;
--if a recording directory is specified, use that instead
if (storage_path ~= nil and string.len(storage_path) > 0) then recordings_dir = storage_path; end
--set the sounds path for the language, dialect and voice
default_language = session:getVariable("default_language");
default_dialect = session:getVariable("default_dialect");
default_voice = session:getVariable("default_voice");
if (not default_language) then default_language = 'en'; end
if (not default_dialect) then default_dialect = 'us'; end
if (not default_voice) then default_voice = 'callie'; end
--if the pin number is provided then require it
if (pin_number) then
freeswitch.consoleLog("notice", "[recordings] pin_number: ".. pin_number .. "\n");
min_digits = string.len(pin_number);
max_digits = string.len(pin_number)+1;
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_pass:#", "", "\\d+");
if (digits == pin_number) then
--pin is correct
freeswitch.consoleLog("notice", "[recordings] pin_number: correct \n");
else
freeswitch.consoleLog("notice", "[recordings] pin_number: incorrect \n");
session:streamFile("phrase:voicemail_fail_auth:#");
session:hangup("NORMAL_CLEARING");
return;
end
end
--start recording
begin_record(session, sounds_dir, recordings_dir);
--hangup the call
session:hangup();
end