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

   1 <?php
   2 require_once('config.php');
   3 require_once('lib/auth_base.php');
   4 require_once('lib/user_functions.php');
   5 require_once('lib/number_functions.php');
   6 require_once('lib/common_functions.php');
   7 require_once('lib/db_functions.php');
   8 require_once('lib/alias_functions.php');
   9
  10 $config = get_config();
  11
  12 $config['sql_link'] = @mysql_connect(
  13         $config['sql_server'],
  14         $config['sql_username'],
  15         $config['sql_password']
  16 );
  17 if ( !$config['sql_link'] )
  18 {
  19         print json_encode( array( 'response' => 'failed', 'cause' => 'error', 'detail' => 'Database connection failed.'));
  20         exit;
  21 }
  22
  23 token_auth();
  24
  25 //*************************************************************************************
  26         switch ( $_SERVER['PATH_INFO'] )
  27         {
  28                 case "/list":
  29                         /*
  30                         Required parameters should be...
  31                                 destination
  32                         */
  33                         $list = array();
  34                         $dest_username = "";
  35                         $dest_domain   = "";
  36                         $e164_only = false;
  37                         if ( array_key_exists( 'destination', $_POST) )
  38                         {
  39                                 $tmp = split_sipaddress($_POST['destination']);
  40                                 if ( !$tmp )
  41                                 {
  42                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  43                                         break;
  44                                 }
  45                                 list ( $dest_username, $dest_domain ) = $tmp;
  46
  47                                 if ( array_key_exists( 'e164', $_POST ) )
  48                                 {
  49                                         if ( strtolower($_POST['e164']) == "true" ) $e164_only = true;
  50                                         $list = get_e164_alias( $dest_username, $dest_domain );
  51                                 }
  52                                 else if ( $dest_username && $dest_domain )
  53                                 {
  54                                         $list = get_aliases( $dest_username, $dest_domain );
  55                                 }
  56                         }
  57                         else if ( array_key_exists( 'alias', $_POST) )
  58                         {
  59                                 $tmp = split_sipaddress($_POST['alias']);
  60                                 if ( !$tmp )
  61                                 {
  62                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  63                                         break;
  64                                 }
  65                                 list ( $alias_username, $alias_domain ) = $tmp;
  66
  67                                 $list = get_destination( $alias_username, $alias_domain );
  68                         }
  69                         else
  70                                 $list = get_aliases( null, null );
  71
  72
  73                         print json_encode ( array( 'response' => 'ok', 'aliases' => $list ) );
  74                         break;
  75                 case "/add":
  76                         if ( array_key_exists( 'destination', $_POST)
  77                                 && ( ( array_key_exists( 'alias_username', $_POST) && array_key_exists( 'alias_domain', $_POST ) ) || array_key_exists('alias', $_POST) ) )
  78                         {
  79                                 $alias_username = "";
  80                                 $alias_domain = "";
  81                                 if ( array_key_exists('alias_username', $_POST) )
  82                                 {
  83                                         $alias_username = $_POST['alias_username'];
  84                                         $alias_domain = $_POST['alias_domain'];
  85                                 }
  86                                 else
  87                                 {
  88                                         $alias = split_sipaddress($_POST['alias']);
  89                                         if ( !$alias )
  90                                         {
  91                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  92                                                 break;
  93                                         }
  94                                         list ( $alias_username, $alias_domain ) = $alias;
  95                                 }
  96
  97                                 if ( !verify_sipadress($_POST['destination']) )
  98                                 {
  99                                         // TODO: Provide a better response..
 100                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'destination' ) );
 101                                         break;
 102                                 }
 103                                 if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
 104                                 {
 105                                         // TODO: Provide a better response..
 106                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
 107                                         break;
 108                                 }
 109
 110                                 // TODO: Verify that alias does not collide with existing SIP-adress
 111                                 if ( is_kamailio_domain( $alias_domain) &&  is_kamailio_subscriber($alias_username, $alias_domain) )
 112                                 {
 113                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The desired alias collides with an existing non-alias.' ));
 114                                         break;
 115                                 }
 116
 117                                 list ( $dest_username, $dest_domain ) = split_sipaddress( $_POST['destination']);
 118
 119                                 if ( (!$dest_username)||(!$dest_domain))
 120                                 {
 121                                         // TODO: Provide a better response..
 122                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
 123                                         break;
 124                                 }
 125                                 if ( !is_kamailio_domain( $alias_domain ) )
 126                                 {
 127                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'nxdomain' ) );
 128                                         break;
 129                                 }
 130                                 if ( is_kamailio_domain( $dest_domain) && ( !is_kamailio_subscriber($dest_username, $dest_domain) ) )
 131                                 {
 132                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'Requesting a local alias, but there is no such user'));
 133                                         break;
 134                                 }
 135                                 if ( verify_e164( $alias_username ) && is_kamailio_subscriber($dest_username, $dest_domain) )
 136                                 {
 137                                         $t = get_e164_alias( $dest_username, $dest_domain );
 138                                         if ( $t )
 139                                         {
 140                                                 print json_encode ( array(
 141                                                         'response' => 'failed',
 142                                                         'cause' => 'exists',
 143                                                         'detail' => 'User already has E164 number alias',
 144                                                         'alias' => $t['alias'] ));
 145                                                 break;
 146                                         }
 147                                 }
 148                                 if ( alias_exists ( $alias_username, $alias_domain ) )
 149                                 {
 150                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The requested alias is already present.'));
 151                                         break;
 152                                 }
 153                                 if ( add_alias( $alias_username, $alias_domain, $dest_username, $dest_domain ) )
 154                                 {
 155                                         print json_encode( array ('response' => 'ok',
 156                                                 'alias' => $alias_username . "@" . $alias_domain,
 157                                                 'destination' => $dest_username . "@" . $dest_domain ));
 158                                         break;
 159                                 }
 160                                 print json_encode ( array ( 'response' => 'error' ));
 161                                 break;
 162                         }
 163                         else
 164                         {
 165                                 print json_encode ( array( 'response' => 'invalid') );
 166                         }
 167                         break;
 168                 case "/remove":
 169                         if ( ( array_key_exists( 'alias_username', $_POST) && array_key_exists( 'alias_domain', $_POST ) ) || array_key_exists('alias', $_POST) )
 170                         {
 171                                 $alias_username = "";
 172                                 $alias_domain = "";
 173                                 if ( array_key_exists('alias_username', $_POST) )
 174                                 {
 175                                         $alias_username = $_POST['alias_username'];
 176                                         $alias_domain = $_POST['alias_domain'];
 177                                 }
 178                                 else
 179                                 {
 180                                         $alias = split_sipaddress($_POST['alias']);
 181                                         if ( !$alias )
 182                                         {
 183                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
 184                                                 break;
 185                                         }
 186                                         list ( $alias_username, $alias_domain ) = $alias;
 187                                 }
 188
 189                                 if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
 190                                 {
 191                                         // TODO: Provide a better response..
 192                                         print json_encode ( array( 'response' => 'invalid', 'cause' => 'address', 'detail' => 'Not a valid SIP address' ) );
 193                                         break;
 194                                 }
 195                                 if ( ! alias_exists ( $alias_username, $alias_domain ) )
 196                                 {
 197                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'The requested alias does not exist.'));
 198                                         break;
 199                                 }
 200                                 if ( remove_alias( $alias_username, $alias_domain ) )
 201                                 {
 202                                         print json_encode( array ('response' => 'ok',
 203                                                 'alias' => $alias_username . "@" . $alias_domain));
 204                                         break;
 205                                 }
 206                                 print json_encode ( array ( 'response' => 'error' ));
 207                                 break;
 208                         }
 209                         print json_encode ( array( 'response' => 'invalid') );
 210                         break;
 211                 default:
 212                         print json_encode ( array( 'response' => 'invalid') );
 213         }
 214 mysql_close( $config['sql_link'] );
 215 ?>