summaryrefslogtreecommitdiff
path: root/misc/freeswitch/scripts/common/phone_number.lua
blob: f4f4bfec8d2832b0e8bdf09bd3cd3290651ef397 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
-- Gemeinschaft 5 module: phone number class
-- (c) AMOOMA GmbH 2012
-- 

module(...,package.seeall)

PhoneNumber = {}

PHONE_NUMBER_INTERNAL_TYPES =  { 'SipAccount', 'Conference', 'FaxAccount', 'Callthrough', 'HuntGroup', 'AutomaticCallDistributor' }

-- create phone number object
function PhoneNumber.new(self, arg)
  arg = arg or {}
  object = arg.object or {}
  setmetatable(object, self);
  self.__index = self;
  self.class = 'phonenumber';
  self.log = arg.log;
  self.database = arg.database;
  self.record = arg.record;
  self.domain = arg.domain;
  self.DEFAULT_CALL_FORWARDING_DEPTH = 20;
  return object;
end

-- find phone number by id
function PhoneNumber.find_by_id(self, id)
  local sql_query = 'SELECT * FROM `phone_numbers` WHERE `id`= ' .. tonumber(id) .. ' LIMIT 1';
  
  local phone_number = nil;

  self.database:query(sql_query, function(number_entry)
    phone_number = PhoneNumber:new(self);
    phone_number.record = number_entry;
    phone_number.id = tonumber(number_entry.id);
    phone_number.uuid = number_entry.uuid;
  end)

  return phone_number;
end

-- find phone number by number
function PhoneNumber.find_by_number(self, number, phone_numberable_types)
  require 'common.str'

  phone_numberable_types = phone_numberable_types or PHONE_NUMBER_INTERNAL_TYPES

  local sql_query = 'SELECT * FROM `phone_numbers` \
    WHERE `number`= ' .. common.str.to_sql(number) .. ' \
    AND `phone_numberable_type` IN ("' .. table.concat(phone_numberable_types, '","') .. '") \
    AND `state` = "active" LIMIT 1';

  local phone_number = nil;

  self.database:query(sql_query, function(number_entry)
    phone_number = PhoneNumber:new(self);
    phone_number.record = number_entry;
  end)

  return phone_number;
end

-- Find numbers by owner id and type
function PhoneNumber.find_all_by_owner(self, owner_id, owner_type)
  local sql_query = 'SELECT * FROM `phone_numbers` WHERE `phone_numberable_type`="' .. owner_type .. '" AND `phone_numberable_id`= ' .. tonumber(owner_id) ..' ORDER BY `position`';
  local phone_numbers = {}

  self.database:query(sql_query, function(number_entry)
    phone_numbers[tonumber(number_entry.id)] = PhoneNumber:new(self);
    phone_numbers[tonumber(number_entry.id)].record = number_entry;
  end)

  return phone_numbers;
end

-- List numbers by owner id and type
function PhoneNumber.list_by_owner(self, owner_id, owner_type)
  local sql_query = 'SELECT * FROM `phone_numbers` WHERE `phone_numberable_type`="' .. owner_type .. '" AND `phone_numberable_id`= ' .. tonumber(owner_id) ..' ORDER BY `position`';
  local phone_numbers = {}

  self.database:query(sql_query, function(number_entry)
    table.insert(phone_numbers, number_entry.number)
  end)

  return phone_numbers;
end

-- List numbers by same owner
function PhoneNumber.list_by_same_owner(self, number, owner_types)
  local phone_number = self:find_by_number(number, owner_types)
  
  if phone_number then
    return self:list_by_owner(phone_number.record.phone_numberable_id, phone_number.record.phone_numberable_type);
  end
end

-- Retrieve call forwarding
function PhoneNumber.call_forwarding(self, sources)
  require 'common.str'

  sources = sources or {};
  table.insert(sources, '');

  local sql_query = 'SELECT \
    `a`.`destination` AS `number`, \
    `a`.`call_forwardable_id` AS `id`, \
    `a`.`call_forwardable_type` AS `type`, \
    `a`.`timeout`, `a`.`depth`, \
    `b`.`value` AS `service` \
    FROM `call_forwards` `a` JOIN `call_forward_cases` `b` ON `a`.`call_forward_case_id` = `b`.`id` \
    WHERE `a`.`phone_number_id`= ' .. tonumber(self.record.id) .. ' \
    AND `a`.`active` IS TRUE \
    AND (`a`.`source` IS NULL OR `a`.`source` IN ("' .. table.concat( sources, '","') .. '"))';

  local call_forwarding = {}

  self.database:query(sql_query, function(forwarding_entry)
    call_forwarding[forwarding_entry.service] = forwarding_entry;
    self.log:debug('CALL_FORWARDING_GET - PhoneNumber=', self.record.id, '/', self.record.uuid, '@', self.record.gs_node_id, 
      ', number: ', self.record.number, 
      ', service: ', forwarding_entry.service, 
      ', destination: ',forwarding_entry.type, '=', forwarding_entry.id, 
      ', number: ', forwarding_entry.number);
  end)

  return call_forwarding;
end


function PhoneNumber.call_forwarding_effective(self, service, source)
  local conditions = {}
  table.insert(conditions, '`phone_number_id` = ' .. self.record.id);

  if source then
    table.insert(conditions, '`source` = "' .. source);
  else
    table.insert(conditions, '(`source` = "" OR `source` IS NULL)');
  end

  if service then
    table.insert(conditions, '`call_forward_case_id` IN (SELECT `id` FROM `call_forward_cases` WHERE `value` = "' .. service .. '")');
  end

  -- get call forwarding entry
  local sql_query = 'SELECT `destination`,`active`,`timeout`,`call_forwardable_type`, `call_forwardable_id` FROM `call_forwards` WHERE ' .. table.concat(conditions, ' AND ') .. '  ORDER BY `active` DESC LIMIT 1';
  local call_forwarding = nil;

  self.database:query(sql_query, function(entry)
    call_forwarding = entry;
  end)

  return call_forwarding;
end


function PhoneNumber.call_forwarding_off(self, service, source, delete)
  local conditions = {}
  table.insert(conditions, '`phone_number_id` = ' .. self.record.id);

  if source then
    table.insert(conditions, '`source` = "' .. source);
  else
    table.insert(conditions, '(`source` = "" OR `source` IS NULL)');
  end

  if service then
    table.insert(conditions, '`call_forward_case_id` IN (SELECT `id` FROM `call_forward_cases` WHERE `value` = "' .. service .. '")');
  end

  self.log:info('PHONE_NUMBER_CALL_FORWARDING_OFF - service: ', service, ', number: ', self.record.number);

  local call_forwarding_ids = {}

  local sql_query = 'SELECT `id` FROM `call_forwards` WHERE ' .. table.concat(conditions, ' AND ');
  self.database:query(sql_query, function(record)
    table.insert(call_forwarding_ids, record.id);
  end)

  require 'common.call_forwarding'
  local call_forwarding_class = common.call_forwarding.CallForwarding:new{ log = self.log, database = self.database, domain = self.domain };
  
  for index, call_forwarding_id in ipairs(call_forwarding_ids) do
    if tonumber(call_forwarding_id) then
      local call_forwarding = call_forwarding_class:find_by_id(call_forwarding_id);
      call_forwarding:presence_set('terminated'); 
    end
  end

  -- set call forwarding entry inactive
  local sql_query = 'UPDATE `call_forwards` SET `active` = FALSE, `updated_at` = NOW() WHERE ' .. table.concat(conditions, ' AND ');

  local call_forwards = {};

  -- or delete call forwarding entry
  if delete then
    sql_query = 'SELECT * FROM `call_forwards` WHERE ' .. table.concat(conditions, ' AND ');
    self.database:query(sql_query, function(forwarding_entry)
      table.insert(call_forwards, forwarding_entry)
    end)
    sql_query = 'DELETE FROM `call_forwards` WHERE ' .. table.concat(conditions, ' AND ');
  end

  if not self.database:query(sql_query) then
    self.log:notice('PHONE_NUMBER_CALL_FORWARDING_OFF - call forwarding could not be deactivated - number: ', self.record.number);
    return false;
  end

  if delete then
    require 'common.sync_log'
    local sync_log_class = common.sync_log.SyncLog:new{ log = self.log, database = self.database, homebase_ip_address = '' }

    for index, call_forward in ipairs(call_forwards) do
      sync_log_class:insert('CallForward', call_forward, 'destroy', nil);
    end
  end

  return true;
end


function PhoneNumber.call_forwarding_on(self, service, destination, destination_type, timeout, source)
  require 'common.str'
  if call_forwarding_service == 'noanswer' then
    timeout = tonumber(timeout) or '30';
  else
    timeout = 'NULL';
  end

  if source then
    sql_query = 'SELECT `id`, `destination`, `call_forwardable_type`, `call_forward_case_id` FROM `call_forwards` \
      WHERE `phone_number_id` = ' .. self.record.id .. ' \
      AND `call_forward_case_id` IN (SELECT `id` FROM `call_forward_cases` WHERE `value` = "' .. service .. '") \
      AND `source` = "' .. source .. '" AND `phone_number_id` = ' .. self.record.id .. ' ORDER BY `active` DESC LIMIT 1';
  else
    sql_query = 'SELECT `id`, `destination`, `call_forwardable_type`, `call_forward_case_id` FROM `call_forwards` \
      WHERE `phone_number_id` = ' .. self.record.id .. ' \
      AND `call_forward_case_id` IN (SELECT `id` FROM `call_forward_cases` WHERE `value` = "' .. service .. '") \
      AND (`source` = "" OR `source` IS NULL) AND `phone_number_id` = ' .. self.record.id .. ' ORDER BY `active` DESC LIMIT 1';
  end

  destination_type = destination_type or '';
  destination = destination or '';
  local service_id = nil;
  local entry_id = 'NULL';

  self.database:query(sql_query, function(record)
    entry_id = record.id;
    service_id = record.call_forward_case_id;
    if common.str.blank(destination) then
      if not common.str.blank(record.call_forwardable_type) then
        destination_type = common.str.downcase(record.call_forwardable_type);
      end
      if not common.str.blank(record.destination) then
        destination = record.destination;
      end
    end
  end)

  if destination == '' and destination_type:lower() ~= 'voicemail' then
    self.log:notice('PHONE_NUMBER_CALL_FORWARDING_ON - destination not specified - destination: ', destination, ', type: ', destination_type,', number: ' .. self.record.number);
    return false;
  end

  if destination_type == '' then
    destination_type = 'PhoneNumber';
  end

  self.log:info('PHONE_NUMBER_CALL_FORWARDING_ON - service: ', service, ', number: ', self.record.number, ', destination: ', destination, ', type: ', destination_type, ', timeout: ', timeout);

  if not service_id then
    sql_query = 'SELECT `id` FROM `call_forward_cases` WHERE `value` = "' .. service .. '"';
    self.database:query(sql_query, function(record)
      service_id = tonumber(record.id);
    end);
  end

  sql_query = 'REPLACE INTO `call_forwards` \
    (`active`, `uuid`, `depth`, `updated_at`, `id`, `phone_number_id`, `call_forward_case_id`, `destination`, `call_forwardable_type`, `timeout`) \
    VALUES \
    (TRUE, UUID(), ' .. self.DEFAULT_CALL_FORWARDING_DEPTH .. ', NOW(), ' .. entry_id .. ', ' .. self.record.id .. ', ' .. service_id .. ', "' .. destination .. '", "'  .. destination_type .. '", '  .. timeout .. ')'

  if not self.database:query(sql_query) then
    self.log:error('PHONE_NUMBER_CALL_FORWARDING_ON - could not be activated - destination: ', destination, ', type: ', destination_type,', number: ' .. self.record.number);
    return false;
  end

  require 'common.call_forwarding'
  local call_forwarding_class = common.call_forwarding.CallForwarding:new{ log = self.log, database = self.database, domain = self.domain };
  if tonumber(entry_id) then
    local call_forwarding = call_forwarding_class:find_by_id(entry_id);
  end

  if call_forwarding then
    if destination_type:lower() == 'voicemail' then
      call_forwarding:presence_set('early');
    else
      call_forwarding:presence_set('confirmed');
    end
  end

  return true;
end


function PhoneNumber.call_forwarding_toggle(self, service, source)
  local call_forwarding = self:call_forwarding_effective(service, source);

  -- no call_forwarding entry: all forwarding is deactivated
  if not call_forwarding then
    return false;
  end

  if tostring(call_forwarding.active) == '1' then
    if self:call_forwarding_off(service, source) then
      return {destination = call_forwarding.destination, destination_type = call_forwarding.destination_type, active = false};
    end
  end

  if self:call_forwarding_on(service, call_forwarding.destination, call_forwarding.destination_type, call_forwarding.timeout, source) then
    return {destination = call_forwarding.destination, destination_type = call_forwarding.destination_type, active = true};
  end

  return nil;
end


function PhoneNumber.call_forwarding_presence_set(self, presence_state, service)
  service = service or 'always';
  local dialplan_function = 'f-cfutg';

  if service == 'assistant' then
    dialplan_function = 'f-cfatg';
  end

  require "dialplan.presence"
  local presence = dialplan.presence.Presence:new();

  presence:init{log = self.log, accounts = { dialplan_function .. '-' .. tostring(self.record.id) }, domain = self.domain, uuid = 'call_forwarding_number_' ..  tostring(self.record.id)};

  return presence:set(presence_state);
end


-- Retrieve ringtone
function PhoneNumber.ringtone(self, id)
  id = id or self.record.id;
  if not id then
    return false;
  end

  local sql_query = "SELECT * FROM `ringtones` WHERE `ringtoneable_type` = \"PhoneNumber\" AND `ringtoneable_id`=" .. self.record.id .. " LIMIT 1";
  local ringtone = nil;

  self.database:query(sql_query, function(entry)
    ringtone = entry;
  end)

  return ringtone;
end