Start of GS5.

1 files changed, 155 insertions, 0 deletions

diff --git a/misc/freeswitch/scripts/dialplan/voicemail.lua b/misc/freeswitch/scripts/dialplan/voicemail.lua
new file mode 100644
index 0000000..b9dab79
--- /dev/null
+++ b/misc/freeswitch/scripts/dialplan/voicemail.lua
@@ -0,0 +1,155 @@
+-- Gemeinschaft 5 module: voicemail class
+-- (c) AMOOMA GmbH 2012
+-- 
+
+module(...,package.seeall)
+
+Voicemail = {}
+
+MESSAGE_LENGTH_MIN = 3;
+MESSAGE_LENGTH_MAX = 120;
+SILENCE_LENGTH_ABORT = 5;
+SILENCE_LEVEL = 500;
+BEEP = 'tone_stream://%(1000,0,500)';
+RECORD_FILE_PREFIX = '/tmp/voicemail_';
+
+-- create voicemail object
+function Voicemail.new(self, arg)
+  arg = arg or {}
+  object = arg.object or {}
+  setmetatable(object, self);
+  self.__index = self;
+  self.class = 'voicemail';
+  self.log = arg.log;
+  self.database = arg.database;
+  self.record = arg.record;
+  return object
+end
+
+-- find voicemail account by sip account id
+function Voicemail.find_by_sip_account_id(self, id)
+  local sql_query = 'SELECT `a`.`id`, `a`.`uuid`, `a`.`auth_name`, `a`.`caller_name`, `b`.`name_path`, `b`.`greeting_path`, `a`.`voicemail_pin`, `b`.`password`, `c`.`host` AS `domain` \
+    FROM `sip_accounts` `a` LEFT JOIN `voicemail_prefs` `b` ON `a`.`auth_name` = `b`.`username` \
+    JOIN `sip_domains` `c` ON `a`.`sip_domain_id` = `c`.`id` \
+    WHERE `a`.`id` = ' .. tonumber(id);
+
+  local voicemail_account = nil;
+  self.database:query(sql_query, function(entry)
+    voicemail_account = Voicemail:new(self);
+    voicemail_account.record = entry;
+    voicemail_account.id = tonumber(entry.id);
+    voicemail_account.uuid = entry.uuid;
+  end)
+
+  return voicemail_account;
+end
+
+-- Find Voicemail account by name
+function Voicemail.find_by_name(self, account_name)
+  id = tonumber(id) or 0;
+  local sql_query = string.format('SELECT * FROM `voicemail_prefs` WHERE `username`= "%s" LIMIT 1', account_name)
+  local record = nil
+
+  self.database:query(sql_query, function(voicemail_entry)
+    record = voicemail_entry
+  end)
+
+  if voicemail_account then
+    voicemail_account.account_name = account_name;
+    if record then
+      voicemail_account.name_path = record.name_path;
+      voicemail_account.greeting_path = record.greeting_path;
+      voicemail_account.password = record.password;
+    end
+  end
+
+  return voicemail_account
+end
+
+-- Find Voicemail account by name
+function Voicemail.find_by_number(self, phone_number)
+  local sip_account = nil;
+
+  require "common.phone_number"
+  local phone_number_class = common.phone_number.PhoneNumber:new{ log = self.log, database = self.database };
+  local destination_number_object = phone_number_class:find_by_number(phone_number);
+  if destination_number_object and destination_number_object.record.phone_numberable_type == "SipAccount" then
+    return Voicemail:find_by_sip_account_id(destination_number_object.record.phone_numberable_id);
+  end
+
+  return false;
+end
+
+
+function Voicemail.leave(self, caller, phone_number)
+  require 'common.str'
+
+  self.log:info('VOICEMAIL_LEAVE - account=', self.record.id, '/', self.record.uuid, ', auth_name: ', self.record.auth_name, ', caller_name: ', self.record.caller_name);
+
+  caller:set_callee_id(phone_number, self.record.caller_name);
+  caller:answer();
+  caller:send_display(common.str.to_s(self.record.caller_name), common.str.to_s(phone_number));
+  caller:sleep(1000);
+
+  if not common.str.blank(self.record.greeting_path) then
+    caller.session:sayPhrase('voicemail_play_greeting', 'greeting:' .. tostring(self.record.greeting_path));
+  elseif not common.str.blank(self.record.name_path) then
+    caller.session:sayPhrase('voicemail_play_greeting', 'name:' .. tostring(self.record.name_path));
+  elseif not common.str.blank(phone_number) then
+    caller.session:sayPhrase('voicemail_play_greeting', (tostring(phone_number):gsub('[%D]', '')));
+  end
+
+  local record_file_name = RECORD_FILE_PREFIX .. caller.uuid .. '.wav';
+  caller.session:streamFile(BEEP);
+  self.log:info('VOICEMAIL_LEAVE - recording to file: ', tostring(record_file_name));
+  local result = caller.session:recordFile(record_file_name, MESSAGE_LENGTH_MAX, SILENCE_LEVEL, SILENCE_LENGTH_ABORT);
+  local duration = caller:to_i('record_seconds');
+
+  if duration >= MESSAGE_LENGTH_MIN then   
+    self.log:info('VOICEMAIL_LEAVE - saving recorded message to voicemail, duration: ', duration);
+    require 'common.fapi'
+    common.fapi.FApi:new{ log = self.log, uuid = caller.uuid }:execute('vm_inject', 
+      self.record.auth_name .. 
+      '@' .. self.record.domain .. " '" .. 
+      record_file_name .. "' '" .. 
+      caller.caller_id_number .. "' '" .. 
+      caller.caller_id_name .. "' '" ..
+      caller.uuid .. "'"
+    );
+    caller:set_variable('voicemail_message_len', duration);
+  else
+    caller:set_variable('voicemail_message_len');
+  end 
+  os.remove(record_file_name);
+  return true;
+end
+
+
+function Voicemail.send_notify(self, caller)
+  self.log:debug('VOICEMAIL_NOTIFY - account: ' .. self.record.auth_name .. ", id: " .. tostring(caller.uuid));
+
+  local file = io.popen("/opt/GS5/script/voicemail_new.sh '" .. tostring(self.record.auth_name) .. "' '" .. tostring(caller.uuid) .. "' 2>&1");
+  self.log:debug('VOICEMAIL_NOTIFY - result: ' .. tostring(file:read("*a")));
+  file:close();
+
+  return true;
+end
+
+
+function Voicemail.menu(self, caller, authorized)
+  self.log:info('VOICEMAIL_MENU - account: ', self.record.auth_name);
+
+  if authorized then
+    caller:set_variable('voicemail_authorized', true);
+  end
+
+  caller:set_callee_id(phone_number, self.record.caller_name);
+  caller:answer();
+  caller:send_display(common.str.to_s(self.record.caller_name), common.str.to_s(phone_number));
+
+  caller:sleep(1000);
+  caller:set_variable('skip_greeting', true);
+  caller:set_variable('skip_instructions', true);
+  
+  caller:execute('voicemail', 'check default ' .. self.record.domain .. ' ' .. self.record.auth_name);
+end