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Add. Support sound prompts on call flow. (#1645)

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This file uses new way to load recordings from DB.
This commit is contained in:
Alexey Melnichuk
2016-06-11 16:33:16 +03:00
committed by FusionPBX
parent cd5baa1df5
commit 03e62d9e91
5 changed files with 411 additions and 39 deletions
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179
resources/install/scripts/call_flow.lua
View File

@@ -31,35 +31,128 @@
--include config.lua
require "resources.functions.config";
--connect to the database
require "resources.functions.database_handle";
dbh = database_handle('system');
local log = require "resources.functions.log".call_flow
local presence_in = require "resources.functions.presence_in"
local Database = require "resources.functions.database"
local Settings = require "resources.functions.lazy_settings"
local file = require "resources.functions.file"
local log = require "resources.functions.log".call_flow
--connect to the database
local dbh = Database.new('system');
--! @todo move to library
local function basename(file_name)
return (string.match(file_name, "([^/]+)$"))
end
--! @todo move to library
local function isabspath(file_name)
return string.sub(file_name, 1, 1) == '/' or string.sub(file_name, 2, 1) == ':'
end
--! @todo move to library
local function find_file(dbh, domain_name, domain_uuid, file_name)
-- if we specify e.g. full path
if isabspath(file_name) and file.exists(file_name) then
log.debugf('found file `%s` in file system', file_name)
return file_name
end
local file_name_only = basename(file_name)
local is_base64, found
if file_name_only == file_name then -- this can be recordings
local full_path = recordings_dir .. "/" .. domain_name .. "/" .. file_name
if file.exists(full_path) then
log.debugf('resolve `%s` as recording `%s`', file_name, full_path)
file_name, found = full_path, true
else -- recordings may be in database
local settings = Settings.new(dbh, domain_name, domain_uuid)
local storage_type = settings:get('recordings', 'storage_type', 'text') or ''
if storage_type == 'base64' then
local sql = "SELECT recording_base64 FROM v_recordings "
.. "WHERE domain_uuid = '" .. domain_uuid .."'"
.. "AND recording_filename = '".. file_name.. "' "
if (debug["sql"]) then
log.notice("SQL: " .. sql)
end
local dbh = Database.new('system', 'base64/read')
local recording_base64 = dbh:first_value(sql);
dbh:release();
if recording_base64 and #recording_base64 > 32 then
log.debugf('resolve `%s` as recording `%s`(base64)', file_name, full_path)
file_name, found, is_base64 = full_path, true, true
file.write_base64(file_name, recording_base64)
end
end
end
end
if not found then
local sounds_dir
if session then
-- Implemented based on stream.lua. But seems it never works.
-- because if we have file like `digits/1.wav` but full_path is `sounds_dir/digits/XXXX/1.wav`
sounds_dir = session:getVariable("sounds_dir")
local default_language = session:getVariable("default_language") or 'en'
local default_dialect = session:getVariable("default_dialect") or 'us'
local default_voice = session:getVariable("default_voice") or 'callie'
sounds_dir = sounds_dir.."/"..default_language.."/"..default_dialect.."/"..default_voice
else
--! @todo implement for not sessoin call.
end
if sounds_dir then
found = file.exists(sounds_dir.. "/" ..file_name_only)
if found then
log.debugf('resolve `%s` as sound `%s`', file_name, found)
file_name, found = found, true
end
end
end
if not found then
return
end
return file_name, is_base64
end
--! @todo move to library
local function play_file(dbh, domain_name, domain_uuid, file_name)
local full_path, is_base64 = find_file(dbh, domain_name, domain_uuid, file_name)
if not full_path then
log.warningf('Can not find audio file: %s. Try using it in raw mode.', file_name)
full_path = file_name
else
log.noticef('Found `%s` as `%s`%s', file_name, full_path, is_base64 and '(BASE64)' or '')
end
session:execute("playback", full_path);
end
if (session:ready()) then
--get the variables
domain_name = session:getVariable("domain_name");
call_flow_uuid = session:getVariable("call_flow_uuid");
sounds_dir = session:getVariable("sounds_dir");
feature_code = session:getVariable("feature_code");
local domain_name = session:getVariable("domain_name");
local domain_uuid = session:getVariable("domain_uuid");
local call_flow_uuid = session:getVariable("call_flow_uuid");
local sounds_dir = session:getVariable("sounds_dir");
local feature_code = session:getVariable("feature_code");
--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
local default_language = session:getVariable("default_language") or 'en';
local default_dialect = session:getVariable("default_dialect") or 'us';
local default_voice = session:getVariable("default_voice") or 'callie';
--get the extension list
sql = "SELECT * FROM v_call_flows where call_flow_uuid = '"..call_flow_uuid.."'"
local sql = "SELECT * FROM v_call_flows where call_flow_uuid = '"..call_flow_uuid.."'"
-- .. "and call_flow_enabled = 'true'"
--log.notice("SQL: %s", sql);
x = 0;
dbh:query(sql, function(row)
call_flow_name = row.call_flow_name;
call_flow_extension = row.call_flow_extension;
@@ -69,11 +162,13 @@ if (session:ready()) then
pin_number = row.call_flow_pin_number;
call_flow_label = row.call_flow_label;
call_flow_anti_label = row.call_flow_anti_label;
call_flow_sound_on = row.call_flow_sound_on or '';
call_flow_sound_off = row.call_flow_sound_off or '';
if #call_flow_status == 0 then
call_flow_status = "true";
end
if (call_flow_status == "true") then
if call_flow_status == "true" then
app = row.call_flow_app;
data = row.call_flow_data
else
@@ -84,14 +179,12 @@ if (session:ready()) then
if (feature_code == "true") then
--if the pin number is provided then require it
if (string.len(pin_number) > 0) then
min_digits = string.len(pin_number);
max_digits = string.len(pin_number)+1;
if #pin_number > 0 then
local min_digits = #pin_number;
local max_digits = #pin_number+1;
session:answer();
digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_pass:#", "", "\\d+");
if (digits == pin_number) then
--pin is correct
else
local digits = session:playAndGetDigits(min_digits, max_digits, max_tries, digit_timeout, "#", "phrase:voicemail_enter_pass:#", "", "\\d+");
if digits ~= pin_number then
session:streamFile("phrase:voicemail_fail_auth:#");
session:hangup("NORMAL_CLEARING");
return;
@@ -99,7 +192,7 @@ if (session:ready()) then
end
--feature code - toggle the status
toggle = (call_flow_status == "true") and "false" or "true"
local toggle = (call_flow_status == "true") and "false" or "true"
-- turn the lamp
presence_in.turn_lamp( toggle == "false",
@@ -107,22 +200,36 @@ if (session:ready()) then
call_flow_uuid
);
--active label
local active_flow_label = (toggle == "true") and call_flow_label or call_flow_anti_label
--answer and play a tone
session:answer();
if #active_flow_label > 0 then
api = freeswitch.API();
reply = api:executeString("uuid_display "..session:get_uuid().." "..active_flow_label);
end
session:execute("sleep", "2000");
session:execute("playback", "tone_stream://%(200,0,500,600,700)");
--play info message
local audio_file = (toggle == "false") and call_flow_sound_on or call_flow_sound_off
--show in the console
log.noticef("label=%s,status=%s,uuid=%s", active_flow_label, toggle, call_flow_uuid);
log.noticef("label=%s,status=%s,uuid=%s,audio=%s", active_flow_label, toggle, call_flow_uuid, audio_file)
--store in database
dbh:query("UPDATE v_call_flows SET call_flow_status = '"..toggle.."' WHERE call_flow_uuid = '"..call_flow_uuid.."'");
--answer
session:answer();
--display label on Phone (if support)
if #active_flow_label > 0 then
local api = freeswitch.API();
local reply = api:executeString("uuid_display "..session:get_uuid().." "..active_flow_label);
end
if #audio_file > 0 then
session:sleep(1000);
play_file(dbh, domain_name, domain_uuid, audio_file)
session:sleep(1000);
else
session:sleep(2000);
audio_file = "tone_stream://%(200,0,500,600,700)"
end
--hangup the call
session:hangup();
else

57
resources/install/scripts/resources/functions/file.lua Normal file
View File

@@ -0,0 +1,57 @@
-- load base64 if exists
pcall(require, "resources.functions.base64")
-- load logger for file library
local log = require "resources.functions.log".file
local base64 = base64
local function write_file(fname, data, mode)
local file, err = io.open(fname, mode or "wb")
if not file then
log.err("Can not open file to write:" .. tostring(err))
return nil, err
end
file:write(data)
file:close()
return true
end
-- decode and write to file
local function write_base64(fname, encoded, mode)
return write_file(fname, base64.decode(encoded), mode)
end
local function read_file(fname, mode)
local file, err = io.open(fname, mode or "rb")
if not file then
log.err("Can not open file to read:" .. tostring(err))
return nil, err
end
local data = file:read("*all")
file:close()
return data
end
-- read file and encode
local function read_base64(fname, mode)
local data, err = read_file(fname, mode)
if not data then return nil, err end
return base64.encode(data)
end
local function file_exists(name)
local f = io.open(name, "r")
if not f then return end
f:close()
return name
end
return {
read = read_file;
read_base64 = read_base64;
write = write_file;
write_base64 = write_base64;
exists = file_exists;
remove = os.remove;
}