X-Git-Url: https://git.defcon.no/?a=blobdiff_plain;f=api%2Falias.php;fp=api%2Falias.php;h=6451b2eef3efa52c774c1997afbd9b072df6f3e5;hb=220a8d4c07bfb4cb6be8122fda7dc6ceb0d1da8f;hp=0000000000000000000000000000000000000000;hpb=e9dd114b2570a41c4f517bdee270fbc2c791de92;p=hermes

diff --git a/api/alias.php b/api/alias.php
new file mode 100644
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'] );
+?>