Files
IPB/applications/core/interface/ipsconnect/ipsconnect.php
T
2025-12-19 05:44:59 -08:00

996 lines
28 KiB
PHP

<?php
/**
* @brief IPS Connect remote connections API
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 30 May 2013
* @note Backwards compatibility is not possible due to the way password storage has changed
*/
require_once str_replace( 'applications/core/interface/ipsconnect/ipsconnect.php', '', str_replace( '\\', '/', __FILE__ ) ) . 'init.php';
/**
* IPS Connect remote connections API class
*/
class ipsConnect
{
/**
* @brief Our URL
*/
protected $url = '';
/**
* @brief Our Key
*/
protected $key = '';
/**
* Constructor
*
* @return void
*/
public function __construct()
{
/* Set up some things we will use */
\IPS\Session\Front::i();
$this->url = \IPS\Http\Url::internal( 'applications/core/interface/ipsconnect/ipsconnect.php', 'none' );
$this->key = \IPS\CONNECT_MASTER_KEY ?: md5( md5( \IPS\Settings::i()->sql_user . \IPS\Settings::i()->sql_pass ) . \IPS\Settings::i()->board_start );
}
/**
* Dispatcher
*
* @return void
* @note Any methods may be remotely callable unless they are prefixed with an underscore
*/
public function dispatch()
{
/* What are we doing? */
$action = \IPS\Request::i()->do;
/* If this is a slave call...make sure we're actually a slave */
if( \IPS\Request::i()->slaveCall == 1 )
{
$noJson = ( $action == 'crossLogin' OR $action == 'logout' );
try
{
$connect = \IPS\Db::i()->select( '*', 'core_login_handlers', array( 'login_key=?', 'Ipsconnect' ) )->first();
if( !$connect['login_enabled'] )
{
$this->_output( "DISABLED", array(), $noJson );
}
}
catch( \UnderflowException $e )
{
$this->_output( "DISABLED", array(), $noJson );
}
}
if( mb_strpos( $action, '_' ) !== 0 AND method_exists( $this, $action ) )
{
$params = $this->$action();
$this->_output( "SUCCESS", ( is_array( $params ) ) ? $params : array() );
}
else
{
$this->_log( "INVALID_ACTION" );
$this->_output( "INVALID_ACTION" );
}
}
/**
* Verify the application settings and register the slave in our database
*
* @return NULL
*/
public function verifySettings()
{
$this->_genericKeyCheck();
/* Security precaution - if we are already a slave, don't let us become a master */
try
{
$loginHandler = \IPS\Db::i()->select( '*', 'core_login_handlers', array( 'login_key=?', 'Ipsconnect' ) )->first();
$settings = json_decode( $loginHandler['login_settings'], true );
if( isset( $settings['url'] ) AND $settings['url'] )
{
$this->_log( "SLAVE_REGISTRATION_DENIED", (array) \IPS\Request::i() );
$this->_output( "FAILURE", array() );
}
}
catch( \UnderflowException $e ){}
/* If we don't have a URL or key, don't try to save */
if( !isset( \IPS\Request::i()->url ) OR !\IPS\Request::i()->url OR !isset( \IPS\Request::i()->ourKey ) OR !\IPS\Request::i()->ourKey )
{
$this->_log( "SLAVE_REGISTRATION_DENIED", (array) \IPS\Request::i() );
$this->_output( "FAILURE", array() );
}
\IPS\Db::i()->replace( 'core_ipsconnect_slaves', array( 'slave_url' => \IPS\Request::i()->url, 'slave_key' => \IPS\Request::i()->ourKey, 'slave_last_access' => time(), 'slave_enabled' => 1 ) );
$this->_recountSlaves();
$this->_log( "NEW_SLAVE_REGISTERED", (array) \IPS\Request::i(), TRUE );
return NULL;
}
/**
* Disable a slave installation
*
* @return NULL
*/
public function disableSlave()
{
$this->_genericKeyCheck();
\IPS\Db::i()->update( 'core_ipsconnect_slaves', array( 'slave_enabled' => 0 ), array( 'slave_url=?', \IPS\Request::i()->url ) );
$this->_recountSlaves();
$this->_log( "NEW_SLAVE_REGISTERED", (array) \IPS\Request::i(), TRUE );
return NULL;
}
/**
* Fetch the user's password salt in order to allow the slave to generate the correct password hash
*
* @return array
*/
public function fetchSalt()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->id OR !\IPS\Request::i()->idType )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
if( \IPS\Request::i()->idType == 1 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
else if( \IPS\Request::i()->idType == 2 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
}
else if( \IPS\Request::i()->idType == 3 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
if( !$member->member_id )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
}
if( !$member->member_id )
{
$this->_output( "ACCOUNT_NOT_FOUND" );
}
return array( 'pass_salt' => $member->members_pass_salt );
}
/**
* Validate the user's login credentials
*
* @return array
*/
public function login()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->id OR !\IPS\Request::i()->idType )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
if( \IPS\Request::i()->idType == 1 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
else if( \IPS\Request::i()->idType == 2 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
}
else if( \IPS\Request::i()->idType == 3 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
if( !$member->member_id )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
}
else
{
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->idType );
}
if( !$member->member_id )
{
$this->_output( "ACCOUNT_NOT_FOUND" );
}
if ( !\IPS\Login::compareHashes( $member->members_pass_hash, (string) \IPS\Request::i()->password ) )
{
$this->_log( "WRONG_AUTH", $member, TRUE );
$this->_output( "WRONG_AUTH" );
}
$this->_log( \IPS\Request::i()->fetchId ? "CONNECT_ID_FOUND" : "SUCCESSFUL_LOGIN", $member, TRUE );
return array(
'connect_status' => ( $member->members_bitoptions['validating'] ) ? 'VALIDATING' : 'SUCCESS',
'email' => $member->email,
'name' => $member->name,
'connect_id' => $member->member_id,
'connect_revalidate_url' => $member->ipsconnect_revalidate_url,
);
}
/**
* Get a user's IPSConnect ID
*
* @return array
*/
public function fetchId()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->id OR !\IPS\Request::i()->idType )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
if( \IPS\Request::i()->idType == 1 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
else if( \IPS\Request::i()->idType == 2 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
}
else if( \IPS\Request::i()->idType == 3 )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'email' );
if( !$member->member_id )
{
$member = \IPS\Member::load( \IPS\Request::i()->id, 'name' );
}
}
else
{
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->idType );
}
if( !$member->member_id )
{
$this->_output( "ACCOUNT_NOT_FOUND" );
}
return array(
'connect_id' => $member->member_id,
);
}
/**
* Log the user in to each slave installation one by one
*
* @return void
* @note A user will actually reach this destination, it is not a server-to-server call endpoint
*/
public function crossLogin()
{
if ( !$this->_genericKeyCheck( \IPS\Request::i()->id, TRUE, (bool) \IPS\Request::i()->slaveCall ) )
{
$this->checkReturnTo();
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->returnTo ), '', 303 );
}
if( !\IPS\Request::i()->id )
{
$this->_output( "REQUEST_MISSING_DATA", array(), TRUE );
}
/* Security precaution - if we are a slave, this should be a slave call. If we are a master, it shouldn't be a slave call. */
if( \IPS\Db::i()->select( 'COUNT(*)', 'core_ipsconnect_slaves', array( 'slave_enabled=?', 1 ) )->first() > 0 AND \IPS\Request::i()->slaveCall )
{
$this->_output( "REQUEST_SLAVE_NOT_SLAVE", array(), TRUE );
}
elseif( \IPS\Db::i()->select( 'COUNT(*)', 'core_ipsconnect_slaves', array( 'slave_enabled=?', 1 ) )->first() == 0 AND !\IPS\Request::i()->slaveCall )
{
$this->_output( "REQUEST_NOT_SLAVE_IS_SLAVE", array(), TRUE );
}
/* Fetch the user */
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
/* If we are not returning to master from a slave (i.e. first hit to master, or a hit on a slave) log the user in */
if( !\IPS\Request::i()->slaveReturn AND $member->member_id )
{
\IPS\Session::i()->setMember( $member );
\IPS\Member\Device::loadOrCreate( $member, FALSE )->updateAfterAuthentication( TRUE, 'Ipsconnect' );
}
/* If this was a slave call, we just need to return to the master now */
if( \IPS\Request::i()->slaveCall )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->returnTo ), '', 303 );
}
/* This means we're at the master...figure out which slaves we need to send to */
else
{
$start = (int) \IPS\Request::i()->start;
$select = \IPS\Db::i()->select( '*', 'core_ipsconnect_slaves', array( 'slave_url!=? AND slave_enabled=?', \IPS\Request::i()->url, 1 ), 'slave_id', array( $start, 1 ) );
if( $select->count() )
{
foreach( $select as $row )
{
$start++;
$url = (string) \IPS\Http\Url::external( $row['slave_url'] )->setQueryString(
array(
'do' => 'crossLogin',
'key' => md5( $row['slave_key'] . $member->member_id ),
'id' => $member->member_id,
'slaveCall' => 1,
'url' => \IPS\Request::i()->url,
'returnTo' => (string) \IPS\Http\Url::internal( 'applications/core/interface/ipsconnect/ipsconnect.php', 'none' )->setQueryString(
array(
'do' => 'crossLogin',
'key' => \IPS\Request::i()->key,
'id' => \IPS\Request::i()->id,
'slaveReturn' => 1,
'start' => $start,
'origReturn' => \IPS\Request::i()->origReturn ?: \IPS\Request::i()->returnTo
)
)
)
);
\IPS\Output::i()->redirect( $url, '', 303 );
}
}
/* Callback capability for custom class extensions */
if( method_exists( $this, '_postCrossLogin' ) )
{
$this->_postCrossLogin();
}
/* We have hit all the slave installs now, time to go home */
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->origReturn ?: \IPS\Request::i()->returnTo ), '', 303 );
}
}
/**
* Log the user out of each installation
*
* @return void
* @note A user will actually reach this destination, it is not a server-to-server call endpoint
*/
public function logout()
{
if ( !$this->_genericKeyCheck( \IPS\Request::i()->id, TRUE, (bool) \IPS\Request::i()->slaveCall ) )
{
$this->checkReturnTo();
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->returnTo ), '', 303 );
}
if( !\IPS\Request::i()->id )
{
$this->_output( "REQUEST_MISSING_DATA", array(), TRUE );
}
/* Fetch the user */
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
/* If this is a slave hit log the user out */
if( \IPS\Request::i()->slaveCall AND $member->member_id )
{
\IPS\Session\Front::i();
\IPS\Request::i()->clearLoginCookies();
session_destroy();
}
/* If this was a slave call, we just need to return to the master now */
if( \IPS\Request::i()->slaveCall )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->returnTo ), '', 303 );
}
/* This means we're at the master...figure out which slaves we need to send to */
else
{
$start = (int) \IPS\Request::i()->start;
$select = \IPS\Db::i()->select( '*', 'core_ipsconnect_slaves', array( 'slave_url!=? AND slave_enabled=?', \IPS\Request::i()->url, 1 ), 'slave_id', array( $start, 1 ) );
if( $select->count() )
{
foreach( $select as $row )
{
$start++;
$url = (string) \IPS\Http\Url::external( $row['slave_url'] )->setQueryString(
array(
'do' => 'logout',
'key' => md5( $row['slave_key'] . $member->member_id ),
'id' => $member->member_id,
'slaveCall' => 1,
'url' => \IPS\Request::i()->url,
'returnTo' => (string) \IPS\Http\Url::internal( 'applications/core/interface/ipsconnect/ipsconnect.php', 'none' )->setQueryString(
array(
'do' => 'logout',
'key' => \IPS\Request::i()->key,
'id' => \IPS\Request::i()->id,
'slaveReturn' => 1,
'start' => $start,
'origReturn' => \IPS\Request::i()->origReturn ?: \IPS\Request::i()->returnTo
)
)
)
);
\IPS\Output::i()->redirect( $url, '', 303 );
}
}
/* Callback capability for custom class extensions */
if( method_exists( $this, '_postCrossLogout' ) )
{
$this->_postCrossLogout();
}
/* Log out of master */
\IPS\Session\Front::i();
\IPS\Request::i()->clearLoginCookies();
session_destroy();
/* We have hit all the slave installs now, time to go home */
\IPS\Output::i()->redirect( \IPS\Http\Url::external( \IPS\Request::i()->origReturn ?: \IPS\Request::i()->returnTo ), '', 303 );
}
}
/**
* Check the returnTo parameter against the referrer for a (basic) security precaution against open redirects
*
* @return void
*/
protected function checkReturnTo()
{
if( !isset( $_SERVER['HTTP_REFERER'] ) OR !$_SERVER['HTTP_REFERER'] )
{
$this->_output( "INVALID_REDIRECTION", array(), TRUE );
}
$referrer = \IPS\Http\Url::external( $_SERVER['HTTP_REFERER'] );
$returnTo = \IPS\Http\Url::external( \IPS\Http\Url::external( \IPS\Request::i()->returnTo ) );
if( $referrer->data['host'] != $returnTo->data['host'] )
{
$this->_output( "INVALID_REDIRECTION", array(), TRUE );
}
}
/**
* Create the user's account in the local database
*
* @return NULL
*/
public function register()
{
$this->_genericKeyCheck();
if( !\IPS\Request::i()->name OR !\IPS\Request::i()->email OR !\IPS\Request::i()->pass_hash OR !\IPS\Request::i()->pass_salt )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
/* Does this user already exist? */
$member = \IPS\Member::load( \IPS\Request::i()->email, 'email' );
if ( $member->member_id )
{
$this->_log( "ACCOUNT_EXISTS", $member, TRUE );
}
else
{
/* Does this user already exist? */
$member = \IPS\Member::load( \IPS\Request::i()->name, 'name' );
if ( $member->member_id )
{
$this->_log( "ACCOUNT_EXISTS", $member, TRUE );
}
}
if ( !$member->member_id )
{
$member = new \IPS\Member;
if ( \IPS\CONNECT_NOSYNC_NAMES === FALSE )
{
$member->name = \IPS\Request::i()->name;
}
$member->email = \IPS\Request::i()->email;
$member->member_group_id = \IPS\Settings::i()->member_group;
$member->members_pass_hash = \IPS\Request::i()->pass_hash;
$member->members_pass_salt = \IPS\Request::i()->pass_salt;
if ( isset( \IPS\Request::i()->id ) and \IPS\Request::i()->id )
{
$member->ipsconnect_id = \IPS\Request::i()->id;
}
$member->ipsconnect_revalidate_url = \IPS\Request::i()->revalidateUrl;
$member->save();
$this->_log( "CREATED_ACCOUNT", $member, TRUE );
}
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'register', 'key' => '_SERVER_', 'name' => $member->name, 'email' => $member->email, 'pass_hash' => $member->members_pass_hash, 'pass_salt' => $member->members_pass_salt, 'id' => $member->member_id, 'revalidateUrl' => \IPS\Request::i()->revalidateUrl ) );
return array( 'connect_id' => $member->member_id );
}
/**
* Validate the user
*
* @return NULL
* @note We used to call $member->validationComplete(), however this results in the user receiving validation completed
* emails from each site in the IPS Connect network which is confusing. It is sufficient to allow just the primary site to
* send the email and notify the admin.
*/
public function validate()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $member->member_id )
{
$member->ipsconnect_revalidate_url = '';
$member->save();
$this->_log( "VALIDATED_ACCOUNT", $member, TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'validate', 'key' => '_SERVER_ID_', 'id' => $member->member_id ) );
}
return NULL;
}
/**
* Delete an account
*
* @return NULL
*/
public function delete()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $member->member_id )
{
$member->delete();
$this->_log( "DELETED_ACCOUNT", $member, TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'delete', 'key' => '_SERVER_ID_', 'id' => $member->member_id ) );
}
return NULL;
}
/**
* Ban an account
*
* @return NULL
*/
public function ban()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $member->member_id )
{
$member->temp_ban = ( \IPS\Request::i()->status == 1 ) ? -1 : 0;
$member->save();
$this->_log( "BANNED_ACCOUNT", $member, TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'ban', 'key' => '_SERVER_ID_', 'id' => $member->member_id, 'status' => \IPS\Request::i()->status ) );
}
return NULL;
}
/**
* Merge two accounts together
*
* @return NULL
*/
public function merge()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
/* Merge the accounts */
$memberToKeep = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
$memberToRemove = \IPS\Member::load( \IPS\Request::i()->remove, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $memberToKeep->member_id AND $memberToRemove->member_id )
{
$memberToKeep->merge( $memberToRemove );
$this->_log( "MERGED_ACCOUNT", array( 'member' => $memberToKeep, 'removed' => $memberToRemove ), TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'merge', 'key' => '_SERVER_ID_', 'id' => $memberToKeep->member_id, 'remove' => $memberToRemove->member_id ) );
/* Remove the second account */
$memberToRemove->delete();
}
return NULL;
}
/**
* Check if a given email address is being used
*
* @return array
*/
public function checkEmail()
{
$this->_genericKeyCheck();
$member = \IPS\Member::load( \IPS\Request::i()->email, 'email' );
return array( 'used' => $member->member_id ? 1 : 0 );
}
/**
* Check if a given name is being used
*
* @return array
*/
public function checkName()
{
$this->_genericKeyCheck();
$member = \IPS\Member::load( \IPS\Request::i()->name, 'name' );
return array( 'used' => $member->member_id ? 1 : 0 );
}
/**
* Change a user's email address
*
* @return NULL
*/
public function changeEmail()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->email )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
$check = \IPS\Member::load( \IPS\Request::i()->email, 'email' );
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $check->member_id )
{
$this->_log( "BAD_EMAIL_CHANGE_ATTEMPT", array( 'member' => $member, 'usedBy' => $check ) );
$this->_output( "EMAIL_IN_USE" );
}
if( $member->member_id )
{
$oldEmail = $member->email;
foreach ( \IPS\Login::handlers( TRUE ) as $handler )
{
try
{
$handler->changeEmail( $member, $oldEmail, \IPS\Request::i()->email );
}
catch( \BadMethodCallException $e ) {}
}
$member->invalidateSessionsAndLogins();
$this->_log( "CHANGED_EMAIL", array( 'member' => $member, 'oldEmail' => $oldEmail ), TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'changeEmail', 'key' => '_SERVER_ID_', 'id' => $member->member_id, 'email' => \IPS\Request::i()->email ) );
}
return NULL;
}
/**
* Update a user's password
*
* @return NULL
*/
public function changePassword()
{
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->pass_salt OR ! \IPS\Request::i()->pass_hash )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $member->member_id )
{
$member->members_pass_salt = \IPS\Request::i()->pass_salt;
$member->members_pass_hash = \IPS\Request::i()->pass_hash;
$member->invalidateSessionsAndLogins();
$member->save();
$this->_log( "CHANGED_PASSWORD", $member, TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'changePassword', 'key' => '_SERVER_ID_', 'id' => $member->member_id, 'pass_hash' => \IPS\Request::i()->pass_hash, 'pass_salt' => \IPS\Request::i()->pass_salt ) );
}
return NULL;
}
/**
* Change a user's name
*
* @return NULL
*/
public function changeName()
{
if( \IPS\CONNECT_NOSYNC_NAMES === TRUE )
{
return NULL;
}
$this->_genericKeyCheck( \IPS\Request::i()->id );
if( !\IPS\Request::i()->name )
{
$this->_log( "REQUEST_MISSING_DATA", (array) \IPS\Request::i(), TRUE );
$this->_output( "REQUEST_MISSING_DATA" );
}
$check = \IPS\Member::load( \IPS\Request::i()->name, 'name' );
$member = \IPS\Member::load( \IPS\Request::i()->id, \IPS\Request::i()->slaveCall ? 'ipsconnect_id' : NULL );
if( $check->member_id )
{
$this->_log( "BAD_NAME_CHANGE_ATTEMPT", array( 'member' => $member, 'usedBy' => $check ) );
$this->_output( "USERNAME_IN_USE" );
}
if( $member->member_id )
{
$oldName = $member->name;
foreach ( \IPS\Login::handlers( TRUE ) as $handler )
{
try
{
$handler->changeUsername( $member, $member->name, \IPS\Request::i()->name );
}
catch( \BadMethodCallException $e ) {}
}
$this->_log( "CHANGED_NAME", array( 'member' => $member, 'oldName' => $oldName ), TRUE );
/* Do we have any slaves to call? */
$this->_propagateRequest( array( 'do' => 'changeName', 'key' => '_SERVER_ID_', 'id' => $member->member_id, 'name' => \IPS\Request::i()->name ) );
}
return NULL;
}
/**
* Propagate a request to all registered slaves
*
* @param array $queryString The query string to send
* @return void
*/
protected function _propagateRequest( $queryString )
{
/* Only do this if we're not a slave that is being called */
if( !\IPS\Request::i()->slaveCall )
{
$select = \IPS\Db::i()->select( '*', 'core_ipsconnect_slaves', array( 'slave_enabled=?', 1 ) );
if( $select->count() )
{
foreach( $select as $row )
{
if( $row['slave_url'] != \IPS\Request::i()->url )
{
$key = '';
if( isset( $queryString['key'] ) )
{
if( $queryString['key'] == '_SERVER_' )
{
$key = $row['slave_key'];
}
else if( $queryString['key'] == '_SERVER_ID_' )
{
$key = md5( $row['slave_key'] . $queryString['id'] );
}
}
try
{
$response = \IPS\Http\Url::external( $row['slave_url'] )
->setQueryString( array_merge( $queryString, array( 'slaveCall' => 1, 'key' => $key ?: ( ( isset( $queryString['key'] ) ) ? $queryString['key'] : '' ) ) ) )
->request()
->get()
->decodeJson();
/* If this is a registered slave but the slave is telling us Connect is disabled, remove it */
if( isset( $response['status'] ) AND $response['status'] == 'DISABLED' )
{
\IPS\Db::i()->update( 'core_ipsconnect_slaves', array( 'slave_enabled' => 0 ), array( 'slave_id=?', $row['slave_id'] ) );
$this->_recountSlaves();
}
else if( !isset( $response['status'] ) OR $response['status'] != 'SUCCESS' )
{
throw new \RuntimeException( $response['status'] );
}
}
catch( \RuntimeException $e )
{
\IPS\Db::i()->insert( 'core_ipsconnect_queue', array( 'slave_id' => $row['slave_id'], 'request_url' => http_build_query( array_merge( $queryString, array( 'slaveCall' => 1, 'key' => $key ?: ( ( isset( $queryString['key'] ) ) ? $queryString['key'] : '' ) ) ) ) ) );
/* Make sure task is enabled */
\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 1 ), "`key`='connect'" );
}
}
}
}
}
}
/**
* Check the provided key matches our registered key
*
* @param string|NULL $extra If provided, we should check against md5 of master key and this value
* @param bool $noJson If TRUE, a full error screen is output
* @param bool $returnOnError If TRUE, a bool is returned rather than an error shown on error - used when looping through slaves so if one has an error (e.g. has been disabled) we just skip over it rather than erroring out
* @return bool
*/
protected function _genericKeyCheck( $extra=NULL, $noJson=FALSE, $returnOnError=FALSE )
{
if( $extra !== NULL AND !\IPS\Login::compareHashes( md5( $this->key . $extra ), (string) \IPS\Request::i()->key ) )
{
if ( $returnOnError )
{
return FALSE;
}
$this->_log( "BAD_KEY" );
$this->_output( "BAD_KEY", array(), $noJson );
}
else if( $extra === NULL AND !\IPS\Login::compareHashes( (string) $this->key, (string) \IPS\Request::i()->key ) )
{
if ( $returnOnError )
{
return FALSE;
}
$this->_log( "BAD_KEY" );
$this->_output( "BAD_KEY", array(), $noJson );
}
return TRUE;
}
/**
* Log activity as appropriate
*
* @param string $message Message to log
* @param array $data Other data to log
* @param bool $debug Only log this message if debug logging is enabled
* @return void
*/
protected function _log( $message, $data=NULL, $debug=FALSE )
{
/* If we are a slave and the request is just propagating, just return - we don't need to log */
if( \IPS\Request::i()->slaveCall )
{
return;
}
$log = array( $message );
if( $data !== NULL )
{
$log[] = json_encode( $data );
}
if( $debug === true )
{
\IPS\Log::debug( implode( "\n", $log ), 'ipsconnect' );
}
else
{
\IPS\Log::log( implode( "\n", $log ), 'ipsconnect' );
}
}
/**
* Output to the screen
*
* @param string $status Status of request
* @param array $data Other data to send with the request
* @param bool $noJson If TRUE, a full error screen is output
* @return void
*/
protected function _output( $status, $data=array(), $noJson=FALSE )
{
/* Update last access time */
if( \IPS\Request::i()->url )
{
\IPS\Db::i()->update( 'core_ipsconnect_slaves', array( 'slave_last_access' => time() ), array( 'slave_url=?', \IPS\Request::i()->url ) );
}
if( $noJson === TRUE )
{
\IPS\Output::i()->error( 'login_connect_generic_error', '2S165/1', 403, '' );
}
else
{
\IPS\Output::i()->json( array_merge( array( 'status' => $status ), $data ), 200 );
}
}
/**
* Recount the number of active slaves we have
*
* @return void
*/
protected function _recountSlaves()
{
\IPS\Db::i()->update( 'core_sys_conf_settings', array( 'conf_value' => \IPS\Db::i()->select( 'COUNT(*)', 'core_ipsconnect_slaves', array( 'slave_enabled=?', 1 ) )->first() ), array( 'conf_key=?', 'connect_slaves' ) );
unset( \IPS\Data\Store::i()->settings );
}
}
/* If we have a custom.php in this directory with a class ipsConnect_custom (which should extend this class) we will load that instead */
$className = 'ipsConnect';
if( file_exists( str_replace( '/ipsconnect.php', '/custom.php', str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ) ) ) )
{
require_once( str_replace( '/ipsconnect.php', '/custom.php', str_replace( '\\', '/', $_SERVER['SCRIPT_FILENAME'] ) ) );
if( class_exists( 'ipsConnect_custom' ) )
{
$className = 'ipsConnect_custom';
}
}
$connect = new $className;
$connect->dispatch();