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

   1 <?php
   2 /*
   3 #  Copyright (c) 2012, Gjøvik University College
   4 #  All rights reserved.
   5
   6 #  Redistribution and use in source and binary forms, with or without
   7 #  modification, are permitted provided that the following conditions are met:
   8 #      * Redistributions of source code must retain the above copyright
   9 #        notice, this list of conditions and the following disclaimer.
  10 #      * Redistributions in binary form must reproduce the above copyright
  11 #        notice, this list of conditions and the following disclaimer in the
  12 #        documentation and/or other materials provided with the distribution.
  13 #      * Neither the name of the Gjøvik University College nor the
  14 #        names of its contributors may be used to endorse or promote products
  15 #        derived from this software without specific prior written permission.
  16 #
  17 #  THIS SOFTWARE IS PROVIDED BY Gjøvik University College ''AS IS'' AND ANY
  18 #  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19 #  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20 #  DISCLAIMED. IN NO EVENT SHALL Gjøvik University College BE LIABLE FOR ANY
  21 #  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22 #  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23 #  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24 #  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 #  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  26 #  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 */
  28 require_once('config.php');
  29 require_once('lib/auth_base.php');
  30 require_once('lib/user_functions.php');
  31 require_once('lib/common_functions.php');
  32 require_once('lib/db_functions.php');
  33 require_once('lib/phone_functions.php');
  34
  35 $config = get_config();
  36
  37 $config['sql_link'] = @mysql_connect(
  38         $config['sql_server'],
  39         $config['sql_username'],
  40         $config['sql_password']
  41 );
  42 if ( !$config['sql_link'] )
  43 {
  44         print json_encode( array( 'response' => 'failed', 'cause' => 'error', 'detail' => 'Database connection failed.'));
  45         exit;
  46 }
  47 token_auth();
  48
  49 //*************************************************************************************
  50         switch ( $_SERVER['PATH_INFO'] )
  51         {
  52                 case "/get":
  53                         // Required GET parameters:
  54                         // user: authentication username, SIP-username without domain component
  55                         // domain: Domain/realm of the user. username + '@' + domain == SIP address.
  56                         if ( array_key_exists( 'mac', $_POST) )
  57                         {
  58                                 $mac = $_POST['mac'];
  59                                 $relations = get_phone_users ( $mac );
  60                                 if ( $relations )
  61                                 {
  62                                         print json_encode( array( 'response' => 'ok', 'list' => $relations ));
  63                                 }
  64                                 else print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'No results.'));
  65                         }
  66                         else if ( ( array_key_exists( 'username', $_POST) && array_key_exists( 'domain', $_POST ) ) || array_key_exists('user', $_POST) )
  67                         {
  68                                 $username = "";
  69                                 $domain = "";
  70                                 if ( array_key_exists('username', $_POST) )
  71                                 {
  72                                         $username = $_POST['username'];
  73                                         $domain = $_POST['domain'];
  74                                 }
  75                                 else
  76                                 {
  77                                         $user = split_sipaddress($_POST['user']);
  78                                         if ( !$user )
  79                                         {
  80                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
  81                                                 break;
  82                                         }
  83                                         list ( $username, $domain ) = $user;
  84                                 }
  85
  86                                 $userdata = get_user_phones( $username, $domain );
  87                                 if ( $userdata )
  88                                 {
  89                                         print json_encode( array( 'response' => 'ok', 'list' => $userdata ));
  90                                 }
  91                                 else print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'No results.'));
  92
  93                         }
  94                         else
  95                                 print json_encode ( array( 'response' => 'invalid') );
  96                         break;
  97                 case "/list":
  98                         // List all (distinct) phone MAC-adresses registered...
  99                         $search = null;
 100                         if ( array_key_exists('search', $_POST ) )
 101                                 $search = $_POST['search'];
 102
 103                         $phones = list_phones( $search );
 104                         print json_encode( array( 'response' => 'ok', 'list' => $phones ));
 105                         break;
 106                 case "/add":
 107                         // Add a MAC+user...
 108                         /*
 109                         Parameters:
 110                                 mac       The MAC-address of the phone to add an entry for
 111                                 Either:
 112                                 user      A registered username on user@domain form (SIP address)
 113                                 Or:
 114                                 username  A registered username, combines with:
 115                                 domain    A valid domain .. to form a registered user@domain combo :)
 116
 117                         */
 118                         if ( array_key_exists('mac', $_POST ) &&
 119                                 ( array_key_exists('user', $_POST) ||
 120                                         ( array_key_exists('username', $_POST) && array_key_exists('domain', $_POST ))))
 121                         {
 122                                 $username = "";
 123                                 $domain = "";
 124                                 if ( array_key_exists('username', $_POST) )
 125                                 {
 126                                         $username = $_POST['username'];
 127                                         $domain = $_POST['domain'];
 128                                 }
 129                                 else
 130                                 {
 131                                         $user = split_sipaddress($_POST['user']);
 132                                         if ( !$user )
 133                                         {
 134                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
 135                                                 break;
 136                                         }
 137                                         list ( $username, $domain ) = $user;
 138                                 }
 139                                 $mac = clean_mac($_POST['mac']);
 140                                 if ( !$mac )
 141                                 {
 142                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'No valid MAC address given.') );
 143                                         break;
 144                                 }
 145
 146                                 if ( !is_provision_user ( $username, $domain ) )
 147                                 {
 148                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'User not registered.'));
 149                                         break;
 150                                 }
 151                                 $phones = get_user_phones ( $username, $domain);
 152                                 if ( $phones && in_array( $mac, $phones ) )
 153                                 {
 154                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'This phone and user combination is already configured..'));
 155                                         break;
 156                                 }
 157                                 $res = add_phone_user ( $mac, $username, $domain );
 158                                 if ( !$res )
 159                                 {
 160                                         print json_encode( array ( 'response' => 'failed', 'cause' =>'dbfail', 'detail' => 'Failed to add phone to database.'));
 161                                         break;
 162                                 }
 163                                 else
 164                                 {
 165                                         print json_encode( array ( 'response' => 'ok', 'mac' => $mac, 'username' => $username, 'domain' => $domain) );
 166                                         break;
 167                                 }
 168                                 break;
 169                         }
 170                         else
 171                                 print json_encode ( array( 'response' => 'invalid') );
 172                         break;
 173
 174
 175                 case "/remove":
 176                         // Del a MAC+user...
 177                         /*
 178                         Parameters:
 179                                 mac       The MAC-address of the phone to add an entry for
 180                                 Either:
 181                                 user      A registered username on user@domain form (SIP address)
 182                                 Or:
 183                                 username  A registered username, combines with:
 184                                 domain    A valid domain .. to form a registered user@domain combo :)
 185
 186                         */
 187                         if ( array_key_exists('mac', $_POST ) &&
 188                                 ( array_key_exists('user', $_POST) ||
 189                                         ( array_key_exists('username', $_POST) && array_key_exists('domain', $_POST ))))
 190                         {
 191                                 $username = "";
 192                                 $domain = "";
 193                                 if ( array_key_exists('username', $_POST) )
 194                                 {
 195                                         $username = $_POST['username'];
 196                                         $domain = $_POST['domain'];
 197                                 }
 198                                 else
 199                                 {
 200                                         $user = split_sipaddress($_POST['user']);
 201                                         if ( !$user )
 202                                         {
 203                                                 print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
 204                                                 break;
 205                                         }
 206                                         list ( $username, $domain ) = $user;
 207                                 }
 208                                 $mac = clean_mac($_POST['mac']);
 209                                 if ( !$mac )
 210                                 {
 211                                         print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'No valid MAC address given.') );
 212                                         break;
 213                                 }
 214
 215                                 $phones = get_user_phones ( $username, $domain);
 216                                 if ( ! $phones || !in_array( $mac, $phones ) )
 217                                 {
 218                                         print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'Unable to locate requested combination'));
 219                                         break;
 220                                 }
 221                                 $res = delete_phone_user ( $mac, $username, $domain );
 222                                 if ( !$res )
 223                                 {
 224                                         print json_encode( array ( 'response' => 'failed', 'cause' =>'dbfail', 'detail' => 'Failed to remove phone from database.'));
 225                                         break;
 226                                 }
 227                                 else
 228                                 {
 229                                         print json_encode( array ( 'response' => 'ok', 'mac' => $mac, 'username' => $username, 'domain' => $domain ));
 230                                         break;
 231                                 }
 232                                 break;
 233                         }
 234                         else
 235                                 print json_encode ( array( 'response' => 'invalid') );
 236                         break;
 237
 238
 239                 default:
 240                         print json_encode ( array( 'response' => 'invalid') );
 241         }
 242 mysql_close( $config['sql_link'] );
 243 ?>