Create forward_add_intro.lua
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FusionPBX
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-- Part of FusionPBX
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-- Copyright (C) 2013 Mark J Crane <markjcrane@fusionpbx.com>
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-- All rights reserved.
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--
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-- Redistribution and use in source and binary forms, with or without
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-- modification, are permitted provided that the following conditions are met:
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--
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-- 1. Redistributions of source code must retain the above copyright notice,
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-- this list of conditions and the following disclaimer.
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--
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-- 2. Redistributions in binary form must reproduce the above copyright
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-- notice, this list of conditions and the following disclaimer in the
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-- documentation and/or other materials provided with the distribution.
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--
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-- THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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-- INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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-- AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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-- AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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-- OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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-- POSSIBILITY OF SUCH DAMAGE.
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--define a function to forward a message to an extension
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function forward_add_intro(voicemail_id, uuid)
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--connect to the database
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local db = dbh or Database.new('system')
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--get the settings.
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local settings = Settings.new(db, domain_name, domain_uuid)
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--local max_len_seconds = settings:get('voicemail', 'forward_add_intro', 'boolean') or 300;
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--request whether to add the intro
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--To add an introduction to this message press 1
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--add_intro_id = macro(session, "forward_add_intro", 20, 5000, '');
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--if (add_intro_id == '1') then
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--
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--end
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--record your message at the tone press any key or stop talking to end the recording
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if (session:ready()) then
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result = macro(session, "record_message", 0, 5000, '');
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end
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--set the file full path
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message_location = voicemail_dir.."/"..voicemail_id.."/msg_"..uuid.."."..vm_message_ext;
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message_intro_location = voicemail_dir.."/"..voicemail_id.."/msg_"..uuid.."."..vm_message_ext;
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--record the message introduction
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-- syntax is session:recordFile(file_name, max_len_secs, silence_threshold, silence_secs)
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silence_seconds = 5;
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if (storage_path == "http_cache") then
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result = session:recordFile(message_intro_location, max_len_seconds, record_silence_threshold, silence_seconds);
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else
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mkdir(voicemail_dir.."/"..voicemail_id);
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if (vm_message_ext == "mp3") then
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shout_exists = trim(api:execute("module_exists", "mod_shout"));
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if (shout_exists == "true") then
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freeswitch.consoleLog("notice", "using mod_shout for mp3 encoding\n");
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--record in mp3 directly
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result = session:recordFile(message_intro_location, max_len_seconds, record_silence_threshold, silence_seconds);
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else
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--create initial wav recording
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result = session:recordFile(message_intro_location, max_len_seconds, record_silence_threshold, silence_seconds);
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--use lame to encode, if available
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if (file_exists("/usr/bin/lame")) then
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freeswitch.consoleLog("notice", "using lame for mp3 encoding\n");
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--convert the wav to an mp3 (lame required)
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resample = "/usr/bin/lame -b 32 --resample 8 -m s "..voicemail_dir.."/"..voicemail_id.."/intro_"..uuid..".wav "..message_intro_location;
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session:execute("system", resample);
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--delete the wav file, if mp3 exists
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if (file_exists(message_intro_location)) then
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os.remove(voicemail_dir.."/"..voicemail_id.."/intro_"..uuid..".wav");
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else
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vm_message_ext = "wav";
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end
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else
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freeswitch.consoleLog("notice", "neither mod_shout or lame found, defaulting to wav\n");
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vm_message_ext = "wav";
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end
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end
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else
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result = session:recordFile(message_intro_location, max_len_seconds, record_silence_threshold, silence_seconds);
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end
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end
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--get the original voicemail message from the database and save it to the message location
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if (storage_type == "base64") then
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if (session:ready()) then
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sql = [[SELECT * FROM v_voicemail_messages
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WHERE domain_uuid = ']] .. domain_uuid ..[['
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AND voicemail_message_uuid = ']].. uuid.. [[' ]];
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if (debug["sql"]) then
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freeswitch.consoleLog("notice", "[ivr_menu] SQL: " .. sql .. "\n");
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end
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status = dbh:query(sql, function(row)
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--add functions
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require "resources.functions.base64";
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--set the voicemail message path
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mkdir(voicemail_dir.."/"..voicemail_id);
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--save the recording to the file system
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if (string.len(row["message_base64"]) > 32) then
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local file = io.open(message_location, "w");
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file:write(base64.decode(row["message_base64"]));
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file:close();
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end
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end);
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end
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end
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--merge the intro and the voicemail recording
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cmd = "sox "..message_intro_location.." "..message_location;
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os.execute(cmd);
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--remove the intro file after it has been merged
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os.remove(message_intro_location);
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--save the merged file into the database as base64
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if (storage_type == "base64") then
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--get the content of the file
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local f = io.open(voicemail_name_location, "rb");
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local file_content = f:read("*all");
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f:close();
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--save the merged file as base64
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local sql = {}
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sql = [[UPDATE SET v_voicemail_messages
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SET message_base64 = ']].. base64.encode(file_content) ..[['
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WHERE domain_uuid = ']] .. domain_uuid ..[['
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AND voicemail_message_uuid = ']].. uuid.. [[' ]];
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sql = table.concat(sql, "\n");
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if (debug["sql"]) then
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freeswitch.consoleLog("notice", "[voicemail] SQL: " .. sql .. "\n");
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end
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end
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end
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