apps/app_lookupcidname.c

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 1999 - 2005, Digium, Inc.
   5  *
   6  * Mark Spencer <markster@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  *
  21  * \brief App to set callerid name from database, based on directory number
  22  *
  23  * \author Mark Spencer <markster@digium.com>
  24  *
  25  * \ingroup applications
  26  */
  27
  28 #include "asterisk.h"
  29
  30 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
  31
  32 #include <stdlib.h>
  33 #include <stdio.h>
  34 #include <string.h>
  35
  36 #include "asterisk/lock.h"
  37 #include "asterisk/file.h"
  38 #include "asterisk/logger.h"
  39 #include "asterisk/options.h"
  40 #include "asterisk/channel.h"
  41 #include "asterisk/pbx.h"
  42 #include "asterisk/module.h"
  43 #include "asterisk/translate.h"
  44 #include "asterisk/image.h"
  45 #include "asterisk/callerid.h"
  46 #include "asterisk/astdb.h"
  47
  48 static char *app = "LookupCIDName";
  49
  50 static char *synopsis = "Look up CallerID Name from local database";
  51
  52 static char *descrip =
  53   "  LookupCIDName: Looks up the Caller*ID number on the active\n"
  54   "channel in the Asterisk database (family 'cidname') and sets the\n"
  55   "Caller*ID name.  Does nothing if no Caller*ID was received on the\n"
  56   "channel.  This is useful if you do not subscribe to Caller*ID\n"
  57   "name delivery, or if you want to change the names on some incoming\n"
  58   "calls.\n";
  59
  60
  61 static int lookupcidname_exec (struct ast_channel *chan, void *data)
  62 {
  63         char dbname[64];
  64         struct ast_module_user *u;
  65         static int dep_warning = 0;
  66
  67         u = ast_module_user_add(chan);
  68         if (!dep_warning) {
  69                 dep_warning = 1;
  70                 ast_log(LOG_WARNING, "LookupCIDName is deprecated.  Please use ${DB(cidname/${CALLERID(num)})} instead.\n");
  71         }
  72         if (chan->cid.cid_num) {
  73                 if (!ast_db_get ("cidname", chan->cid.cid_num, dbname, sizeof (dbname))) {
  74                         ast_set_callerid (chan, NULL, dbname, NULL);
  75                         if (option_verbose > 2)
  76                                 ast_verbose (VERBOSE_PREFIX_3 "Changed Caller*ID name to %s\n",
  77                                              dbname);
  78                 }
  79         }
  80         ast_module_user_remove(u);
  81
  82         return 0;
  83 }
  84
  85 static int unload_module(void)
  86 {
  87         int res;
  88
  89         res = ast_unregister_application (app);
  90
  91         ast_module_user_hangup_all();
  92
  93         return res;
  94 }
  95
  96 static int load_module(void)
  97 {
  98         return ast_register_application (app, lookupcidname_exec, synopsis, descrip);
  99 }
 100
 101 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Look up CallerID Name from local database");