Moved API-files to a separate API directory.

[hermes] / api / alias.php

diff --git a/api/alias.php b/api/alias.php
new file mode 100644 (file)
index 0000000..6451b2e
--- /dev/null
+++ b/api/alias.php
@@ -0,0 +1,212 @@
+<?php
+require_once('config.php');
+require_once('lib/user_functions.php');
+require_once('lib/number_functions.php');
+require_once('lib/common_functions.php');
+require_once('lib/db_functions.php');
+require_once('lib/alias_functions.php');
+
+$config = get_config();
+
+$config['sql_link'] = @mysql_connect( 
+       $config['sql_server'],
+       $config['sql_username'],
+       $config['sql_password']
+);
+if ( !$config['sql_link'] )
+{
+       print json_encode( array( 'response' => 'failed', 'cause' => 'error', 'detail' => 'Database connection failed.'));
+       exit;
+}
+
+//*************************************************************************************        
+       switch ( $_SERVER['PATH_INFO'] )
+       {
+               case "/list":
+                       /*
+                       Required parameters should be...
+                               destination
+                       */
+                       $list = array();
+                       $dest_username = "";
+                       $dest_domain   = "";
+                       $e164_only = false;
+                       if ( array_key_exists( 'destination', $_GET) )
+                       {
+                               $tmp = split_sipaddress($_GET['destination']);
+                               if ( !$tmp )
+                               {
+                                       print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
+                                       break;
+                               }
+                               list ( $dest_username, $dest_domain ) = $tmp;
+
+                               if ( array_key_exists( 'e164', $_GET ) )
+                               {
+                                       if ( strtolower($_GET['e164']) == "true" ) $e164_only = true;
+                                       $list = get_e164_alias( $dest_username, $dest_domain );
+                               }
+                               else if ( $dest_username && $dest_domain )
+                               {
+                                       $list = get_aliases( $dest_username, $dest_domain );
+                               }
+                       }
+                       else if ( array_key_exists( 'alias', $_GET) )
+                       {
+                               $tmp = split_sipaddress($_GET['alias']);
+                               if ( !$tmp )
+                               {
+                                       print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
+                                       break;
+                               }
+                               list ( $alias_username, $alias_domain ) = $tmp;
+
+                               $list = get_destination( $alias_username, $alias_domain );
+                       }
+                       else 
+                               $list = get_aliases( null, null );
+
+                       
+                       print json_encode ( array( 'response' => 'ok', 'aliases' => $list ) );
+                       break;
+               case "/add":
+                       if ( array_key_exists( 'destination', $_GET) 
+                               && ( ( array_key_exists( 'alias_username', $_GET) && array_key_exists( 'alias_domain', $_GET ) ) || array_key_exists('alias', $_GET) ) )
+                       {
+                               $alias_username = "";
+                               $alias_domain = "";
+                               if ( array_key_exists('alias_username', $_GET) )
+                               {
+                                       $alias_username = $_GET['alias_username'];
+                                       $alias_domain = $_GET['alias_domain'];
+                               }
+                               else
+                               {
+                                       $alias = split_sipaddress($_GET['alias']);
+                                       if ( !$alias )
+                                       {
+                                               print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
+                                               break;
+                                       }
+                                       list ( $alias_username, $alias_domain ) = $alias;
+                               }
+
+                               if ( !verify_sipadress($_GET['destination']) ) 
+                               {
+                                       // TODO: Provide a better response..
+                                       print json_encode ( array( 'response' => 'invalid', 'cause' => 'destination' ) );
+                                       break;
+                               }
+                               if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
+                               {
+                                       // TODO: Provide a better response..
+                                       print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
+                                       break;
+                               }
+
+                               // TODO: Verify that alias does not collide with existing SIP-adress
+                               if ( is_kamailio_domain( $alias_domain) &&  is_kamailio_subscriber($alias_username, $alias_domain) )
+                               {
+                                       print json_encode ( array( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The desired alias collides with an existing non-alias.' ));
+                                       break;
+                               }
+
+                               list ( $dest_username, $dest_domain ) = split_sipaddress( $_GET['destination']);
+
+                               if ( (!$dest_username)||(!$dest_domain))
+                               {
+                                       // TODO: Provide a better response..
+                                       print json_encode ( array( 'response' => 'invalid', 'cause' => 'alias' ) );
+                                       break;
+                               }
+                               if ( !is_kamailio_domain( $alias_domain ) )
+                               {
+                                       print json_encode ( array( 'response' => 'invalid', 'cause' => 'nxdomain' ) );
+                                       break;
+                               }
+                               if ( is_kamailio_domain( $dest_domain) && ( !is_kamailio_subscriber($dest_username, $dest_domain) ) )
+                               {
+                                       print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'Requesting a local alias, but there is no such user'));
+                                       break;
+                               }
+                               if ( verify_e164( $alias_username ) && is_kamailio_subscriber($dest_username, $dest_domain) )
+                               {
+                                       $t = get_e164_alias( $dest_username, $dest_domain );
+                                       if ( $t )
+                                       {
+                                               print json_encode ( array( 
+                                                       'response' => 'failed', 
+                                                       'cause' => 'exists', 
+                                                       'detail' => 'User already has E164 number alias', 
+                                                       'alias' => $t['alias'] ));
+                                               break;
+                                       }
+                               }
+                               if ( alias_exists ( $alias_username, $alias_domain ) )
+                               {
+                                       print json_encode( array ( 'response' => 'failed', 'cause' => 'exists', 'detail' => 'The requested alias is already present.'));
+                                       break;
+                               }
+                               if ( add_alias( $alias_username, $alias_domain, $dest_username, $dest_domain ) )
+                               {
+                                       print json_encode( array ('response' => 'ok',
+                                               'alias' => $alias_username . "@" . $alias_domain,
+                                               'destination' => $dest_username . "@" . $dest_domain ));
+                                       break;
+                               }
+                               print json_encode ( array ( 'response' => 'error' ));
+                               break;
+                       }
+                       else
+                       {
+                               print json_encode ( array( 'response' => 'invalid') );
+                       }       
+                       break;
+               case "/remove":
+                       if ( ( array_key_exists( 'alias_username', $_GET) && array_key_exists( 'alias_domain', $_GET ) ) || array_key_exists('alias', $_GET) )
+                       {
+                               $alias_username = "";
+                               $alias_domain = "";
+                               if ( array_key_exists('alias_username', $_GET) )
+                               {
+                                       $alias_username = $_GET['alias_username'];
+                                       $alias_domain = $_GET['alias_domain'];
+                               }
+                               else
+                               {
+                                       $alias = split_sipaddress($_GET['alias']);
+                                       if ( !$alias )
+                                       {
+                                               print json_encode ( array( 'response' => 'failed', 'cause' => 'invalid', 'detail' => 'Invalid SIP address') );
+                                               break;
+                                       }
+                                       list ( $alias_username, $alias_domain ) = $alias;
+                               }
+
+                               if ( !verify_sipadress( $alias_username . "@" . $alias_domain) )
+                               {
+                                       // TODO: Provide a better response..
+                                       print json_encode ( array( 'response' => 'invalid', 'cause' => 'address', 'detail' => 'Not a valid SIP address' ) );
+                                       break;
+                               }
+                               if ( ! alias_exists ( $alias_username, $alias_domain ) )
+                               {
+                                       print json_encode( array ( 'response' => 'failed', 'cause' => 'nonexistant', 'detail' => 'The requested alias does not exist.'));
+                                       break;
+                               }
+                               if ( remove_alias( $alias_username, $alias_domain ) )
+                               {
+                                       print json_encode( array ('response' => 'ok',
+                                               'alias' => $alias_username . "@" . $alias_domain));
+                                       break;
+                               }
+                               print json_encode ( array ( 'response' => 'error' ));
+                               break;
+                       }
+                       print json_encode ( array( 'response' => 'invalid') );
+                       break;
+               default:
+                       print json_encode ( array( 'response' => 'invalid') );
+       }
+mysql_close( $config['sql_link'] );
+?>