git.defcon.no Git - hermes/blob - alias.php

   1 <?php
   2 require_once('config.php');
   3 require_once('lib/user_functions.php');
   4 require_once('lib/number_functions.php');
   5 require_once('lib/common_functions.php');
   6 require_once('lib/db_functions.php');
   7 require_once('lib/alias_functions.php');
   8
   9 $config = get_config();
  10
  11 $config['sql_link'] = @mysql_connect(
  12         $config['sql_server'],
  13         $config['sql_username'],
  14         $config['sql_password']
  15 );
  16 if ( !$config['sql_link'] )
  17 {
  18         print json_encode( array( 'response' => 'failed', 'cause' => 'error', 'detail' => 'Database connection failed.'));
  19         exit;
  20 }
  21
  22 //*************************************************************************************
  23         switch ( $_SERVER['PATH_INFO'] )
  24         {
  25                 case "/list":
  26                         /*
  27                         Required parameters should be...
  28                                 destination
  29                         */
  30                         $list = array();
  31                         $dest_username = "";
  32                         $dest_domain   = "";
  33                         $e164_only = false;
  34                         if ( array_key_exists( 'destination', $_GET) )
  35                         {
  36                                 $tmp = split_sipaddress($_GET['destination']);
  37                                 if ( !$tmp )
  38                                 {
  39                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  40                                         break;
  41                                 }
  42                                 list ( $dest_username, $dest_domain ) = $tmp;
  43
  44                                 if ( array_key_exists( 'e164', $_GET ) )
  45                                 {
  46                                         if ( strtolower($_GET['e164']) == "true" ) $e164_only = true;
  47                                         $list = get_e164_alias( $dest_username, $dest_domain );
  48                                 }
  49                                 else if ( $dest_username && $dest_domain )
  50                                 {
  51                                         $list = get_aliases( $dest_username, $dest_domain );
  52                                 }
  53                         }
  54                         else if ( array_key_exists( 'alias', $_GET) )
  55                         {
  56                                 $tmp = split_sipaddress($_GET['alias']);
  57                                 if ( !$tmp )
  58                                 {
  59                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  60                                         break;
  61                                 }
  62                                 list ( $alias_username, $alias_domain ) = $tmp;
  63
  64                                 $list = get_destination( $alias_username, $alias_domain );
  65                         }
  66                         else
  67                                 $list = get_aliases( null, null );
  68
  69
  70                         print json_encode ( array( 'response' => 'ok', 'aliases' => $list ) );
  71                         break;
  72                 case "/add":
  73                         if ( array_key_exists( 'destination', $_GET)
  74                                 && ( ( array_key_exists( 'alias_username', $_GET) && array_key_exists( 'alias_domain', $_GET ) ) || array_key_exists('alias', $_GET) ) )
  75                         {
  76                                 $alias_username = "";
  77                                 $alias_domain = "";
  78                                 if ( array_key_exists('alias_username', $_GET) )
  79                                 {
  80                                         $alias_username = $_GET['alias_username'];
  81                                         $alias_domain = $_GET['alias_domain'];
  82                                 }
  83                                 else
  84                                 {
  85                                         $alias = split_sipaddress($_GET['alias']);
  86                                         if ( !$alias )
  87                                         {
  88                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  89                                                 break;
  90                                         }
  91                                         list ( $alias_username, $alias_domain ) = $alias;
  92                                 }
  93
  94                                 if ( !verify_sipadress($_GET['destination']) )
  95                                 {
  96                                         // TODO: Provide a better response..
  97                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'destination' ) );
  98                                         break;
  99                                 }
 100                                 if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
 101                                 {
 102                                         // TODO: Provide a better response..
 103                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
 104                                         break;
 105                                 }
 106
 107                                 // TODO: Verify that alias does not collide with existing SIP-adress
 108                                 if ( is_kamailio_domain( $alias_domain) &&  is_kamailio_subscriber($alias_username, $alias_domain) )
 109                                 {
 110                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The desired alias collides with an existing non-alias.' ));
 111                                         break;
 112                                 }
 113
 114                                 list ( $dest_username, $dest_domain ) = split_sipaddress( $_GET['destination']);
 115
 116                                 if ( (!$dest_username)||(!$dest_domain))
 117                                 {
 118                                         // TODO: Provide a better response..
 119                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
 120                                         break;
 121                                 }
 122                                 if ( !is_kamailio_domain( $alias_domain ) )
 123                                 {
 124                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'nxdomain' ) );
 125                                         break;
 126                                 }
 127                                 if ( is_kamailio_domain( $dest_domain) && ( !is_kamailio_subscriber($dest_username, $dest_domain) ) )
 128                                 {
 129                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'Requesting a local alias, but there is no such user'));
 130                                         break;
 131                                 }
 132                                 if ( verify_e164( $alias_username ) && is_kamailio_subscriber($dest_username, $dest_domain) )
 133                                 {
 134                                         $t = get_e164_alias( $dest_username, $dest_domain );
 135                                         if ( $t )
 136                                         {
 137                                                 print json_encode ( array(
 138                                                         'response' => 'failed',
 139                                                         'cause' => 'exists',
 140                                                         'detail' => 'User already has E164 number alias',
 141                                                         'alias' => $t['alias'] ));
 142                                                 break;
 143                                         }
 144                                 }
 145                                 if ( alias_exists ( $alias_username, $alias_domain ) )
 146                                 {
 147                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The requested alias is already present.'));
 148                                         break;
 149                                 }
 150                                 if ( add_alias( $alias_username, $alias_domain, $dest_username, $dest_domain ) )
 151                                 {
 152                                         print json_encode( array ('response' => 'ok',
 153                                                 'alias' => $alias_username . "@" . $alias_domain,
 154                                                 'destination' => $dest_username . "@" . $dest_domain ));
 155                                         break;
 156                                 }
 157                                 print json_encode ( array ( 'response' => 'error' ));
 158                                 break;
 159                         }
 160                         else
 161                         {
 162                                 print json_encode ( array( 'response' => 'invalid') );
 163                         }
 164                         break;
 165                 case "/remove":
 166                         if ( ( array_key_exists( 'alias_username', $_GET) && array_key_exists( 'alias_domain', $_GET ) ) || array_key_exists('alias', $_GET) )
 167                         {
 168                                 $alias_username = "";
 169                                 $alias_domain = "";
 170                                 if ( array_key_exists('alias_username', $_GET) )
 171                                 {
 172                                         $alias_username = $_GET['alias_username'];
 173                                         $alias_domain = $_GET['alias_domain'];
 174                                 }
 175                                 else
 176                                 {
 177                                         $alias = split_sipaddress($_GET['alias']);
 178                                         if ( !$alias )
 179                                         {
 180                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
 181                                                 break;
 182                                         }
 183                                         list ( $alias_username, $alias_domain ) = $alias;
 184                                 }
 185
 186                                 if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
 187                                 {
 188                                         // TODO: Provide a better response..
 189                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'address', 'detail' => 'Not a valid SIP address' ) );
 190                                         break;
 191                                 }
 192                                 if ( ! alias_exists ( $alias_username, $alias_domain ) )
 193                                 {
 194                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'The requested alias does not exist.'));
 195                                         break;
 196                                 }
 197                                 if ( remove_alias( $alias_username, $alias_domain ) )
 198                                 {
 199                                         print json_encode( array ('response' => 'ok',
 200                                                 'alias' => $alias_username . "@" . $alias_domain));
 201                                         break;
 202                                 }
 203                                 print json_encode ( array ( 'response' => 'error' ));
 204                                 break;
 205                         }
 206                         print json_encode ( array( 'response' => 'invalid') );
 207                         break;
 208                 default:
 209                         print json_encode ( array( 'response' => 'invalid') );
 210         }
 211 mysql_close( $config['sql_link'] );
 212 ?>