wiki.techinc.nl/includes/api/ApiQueryBlocks.php
Yuri Astrakhan 503cd2f4ae (bug 35885) remove api version string and parameter
API was using SVN's version keyword which GIT does not support.
All related methods were either removed, or for those that
could have been used from extensions, emptied out.
api.php?version now shows unrecognized param warning.

Change-Id: I910ca1448ed2ed697ac19b17c486d130aa1d7e03
2013-01-18 12:41:18 -05:00

407 lines
12 KiB
PHP

<?php
/**
*
*
* Created on Sep 10, 2007
*
* Copyright © 2007 Roan Kattouw "<Firstname>.<Lastname>@gmail.com"
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* Query module to enumerate all user blocks
*
* @ingroup API
*/
class ApiQueryBlocks extends ApiQueryBase {
/**
* @var Array
*/
protected $usernames;
public function __construct( $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'bk' );
}
public function execute() {
global $wgContLang;
$params = $this->extractRequestParams();
$this->requireMaxOneParameter( $params, 'users', 'ip' );
$prop = array_flip( $params['prop'] );
$fld_id = isset( $prop['id'] );
$fld_user = isset( $prop['user'] );
$fld_userid = isset( $prop['userid'] );
$fld_by = isset( $prop['by'] );
$fld_byid = isset( $prop['byid'] );
$fld_timestamp = isset( $prop['timestamp'] );
$fld_expiry = isset( $prop['expiry'] );
$fld_reason = isset( $prop['reason'] );
$fld_range = isset( $prop['range'] );
$fld_flags = isset( $prop['flags'] );
$result = $this->getResult();
$this->addTables( 'ipblocks' );
$this->addFields( 'ipb_auto' );
$this->addFieldsIf ( 'ipb_id', $fld_id );
$this->addFieldsIf( array( 'ipb_address', 'ipb_user' ), $fld_user || $fld_userid );
$this->addFieldsIf( 'ipb_by_text', $fld_by );
$this->addFieldsIf( 'ipb_by', $fld_byid );
$this->addFieldsIf( 'ipb_timestamp', $fld_timestamp );
$this->addFieldsIf( 'ipb_expiry', $fld_expiry );
$this->addFieldsIf( 'ipb_reason', $fld_reason );
$this->addFieldsIf( array( 'ipb_range_start', 'ipb_range_end' ), $fld_range );
$this->addFieldsIf( array( 'ipb_anon_only', 'ipb_create_account', 'ipb_enable_autoblock',
'ipb_block_email', 'ipb_deleted', 'ipb_allow_usertalk' ),
$fld_flags );
$this->addOption( 'LIMIT', $params['limit'] + 1 );
$this->addTimestampWhereRange( 'ipb_timestamp', $params['dir'], $params['start'], $params['end'] );
$db = $this->getDB();
if ( isset( $params['ids'] ) ) {
$this->addWhereFld( 'ipb_id', $params['ids'] );
}
if ( isset( $params['users'] ) ) {
foreach ( (array)$params['users'] as $u ) {
$this->prepareUsername( $u );
}
$this->addWhereFld( 'ipb_address', $this->usernames );
$this->addWhereFld( 'ipb_auto', 0 );
}
if ( isset( $params['ip'] ) ) {
list( $ip, $range ) = IP::parseCIDR( $params['ip'] );
if ( $ip && $range ) {
// We got a CIDR range
if ( $range < 16 )
$this->dieUsage( 'CIDR ranges broader than /16 are not accepted', 'cidrtoobroad' );
$lower = wfBaseConvert( $ip, 10, 16, 8, false );
$upper = wfBaseConvert( $ip + pow( 2, 32 - $range ) - 1, 10, 16, 8, false );
} else {
$lower = $upper = IP::toHex( $params['ip'] );
}
$prefix = substr( $lower, 0, 4 );
# Fairly hard to make a malicious SQL statement out of hex characters,
# but it is good practice to add quotes
$lower = $db->addQuotes( $lower );
$upper = $db->addQuotes( $upper );
$this->addWhere( array(
'ipb_range_start' . $db->buildLike( $prefix, $db->anyString() ),
'ipb_range_start <= ' . $lower,
'ipb_range_end >= ' . $upper,
'ipb_auto' => 0
) );
}
if ( !is_null( $params['show'] ) ) {
$show = array_flip( $params['show'] );
/* Check for conflicting parameters. */
if ( ( isset ( $show['account'] ) && isset ( $show['!account'] ) )
|| ( isset ( $show['ip'] ) && isset ( $show['!ip'] ) )
|| ( isset ( $show['range'] ) && isset ( $show['!range'] ) )
|| ( isset ( $show['temp'] ) && isset ( $show['!temp'] ) )
) {
$this->dieUsageMsg( 'show' );
}
$this->addWhereIf( 'ipb_user = 0', isset( $show['!account'] ) );
$this->addWhereIf( 'ipb_user != 0', isset( $show['account'] ) );
$this->addWhereIf( 'ipb_user != 0 OR ipb_range_end > ipb_range_start', isset( $show['!ip'] ) );
$this->addWhereIf( 'ipb_user = 0 AND ipb_range_end = ipb_range_start', isset( $show['ip'] ) );
$this->addWhereIf( 'ipb_expiry = '.$db->addQuotes($db->getInfinity()), isset( $show['!temp'] ) );
$this->addWhereIf( 'ipb_expiry != '.$db->addQuotes($db->getInfinity()), isset( $show['temp'] ) );
$this->addWhereIf( "ipb_range_end = ipb_range_start", isset( $show['!range'] ) );
$this->addWhereIf( "ipb_range_end > ipb_range_start", isset( $show['range'] ) );
}
if ( !$this->getUser()->isAllowed( 'hideuser' ) ) {
$this->addWhereFld( 'ipb_deleted', 0 );
}
// Purge expired entries on one in every 10 queries
if ( !mt_rand( 0, 10 ) ) {
Block::purgeExpired();
}
$res = $this->select( __METHOD__ );
$count = 0;
foreach ( $res as $row ) {
if ( ++$count > $params['limit'] ) {
// We've had enough
$this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->ipb_timestamp ) );
break;
}
$block = array();
if ( $fld_id ) {
$block['id'] = $row->ipb_id;
}
if ( $fld_user && !$row->ipb_auto ) {
$block['user'] = $row->ipb_address;
}
if ( $fld_userid && !$row->ipb_auto ) {
$block['userid'] = $row->ipb_user;
}
if ( $fld_by ) {
$block['by'] = $row->ipb_by_text;
}
if ( $fld_byid ) {
$block['byid'] = $row->ipb_by;
}
if ( $fld_timestamp ) {
$block['timestamp'] = wfTimestamp( TS_ISO_8601, $row->ipb_timestamp );
}
if ( $fld_expiry ) {
$block['expiry'] = $wgContLang->formatExpiry( $row->ipb_expiry, TS_ISO_8601 );
}
if ( $fld_reason ) {
$block['reason'] = $row->ipb_reason;
}
if ( $fld_range && !$row->ipb_auto ) {
$block['rangestart'] = IP::formatHex( $row->ipb_range_start );
$block['rangeend'] = IP::formatHex( $row->ipb_range_end );
}
if ( $fld_flags ) {
// For clarity, these flags use the same names as their action=block counterparts
if ( $row->ipb_auto ) {
$block['automatic'] = '';
}
if ( $row->ipb_anon_only ) {
$block['anononly'] = '';
}
if ( $row->ipb_create_account ) {
$block['nocreate'] = '';
}
if ( $row->ipb_enable_autoblock ) {
$block['autoblock'] = '';
}
if ( $row->ipb_block_email ) {
$block['noemail'] = '';
}
if ( $row->ipb_deleted ) {
$block['hidden'] = '';
}
if ( $row->ipb_allow_usertalk ) {
$block['allowusertalk'] = '';
}
}
$fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $block );
if ( !$fit ) {
$this->setContinueEnumParameter( 'start', wfTimestamp( TS_ISO_8601, $row->ipb_timestamp ) );
break;
}
}
$result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'block' );
}
protected function prepareUsername( $user ) {
if ( !$user ) {
$this->dieUsage( 'User parameter may not be empty', 'param_user' );
}
$name = User::isIP( $user )
? $user
: User::getCanonicalName( $user, 'valid' );
if ( $name === false ) {
$this->dieUsage( "User name {$user} is not valid", 'param_user' );
}
$this->usernames[] = $name;
}
public function getAllowedParams() {
return array(
'start' => array(
ApiBase::PARAM_TYPE => 'timestamp'
),
'end' => array(
ApiBase::PARAM_TYPE => 'timestamp',
),
'dir' => array(
ApiBase::PARAM_TYPE => array(
'newer',
'older'
),
ApiBase::PARAM_DFLT => 'older'
),
'ids' => array(
ApiBase::PARAM_TYPE => 'integer',
ApiBase::PARAM_ISMULTI => true
),
'users' => array(
ApiBase::PARAM_ISMULTI => true
),
'ip' => null,
'limit' => array(
ApiBase::PARAM_DFLT => 10,
ApiBase::PARAM_TYPE => 'limit',
ApiBase::PARAM_MIN => 1,
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
),
'prop' => array(
ApiBase::PARAM_DFLT => 'id|user|by|timestamp|expiry|reason|flags',
ApiBase::PARAM_TYPE => array(
'id',
'user',
'userid',
'by',
'byid',
'timestamp',
'expiry',
'reason',
'range',
'flags'
),
ApiBase::PARAM_ISMULTI => true
),
'show' => array(
ApiBase::PARAM_TYPE => array(
'account',
'!account',
'temp',
'!temp',
'ip',
'!ip',
'range',
'!range',
),
ApiBase::PARAM_ISMULTI => true
),
);
}
public function getParamDescription() {
$p = $this->getModulePrefix();
return array(
'start' => 'The timestamp to start enumerating from',
'end' => 'The timestamp to stop enumerating at',
'dir' => $this->getDirectionDescription( $p ),
'ids' => 'List of block IDs to list (optional)',
'users' => 'List of users to search for (optional)',
'ip' => array( 'Get all blocks applying to this IP or CIDR range, including range blocks.',
'Cannot be used together with bkusers. CIDR ranges broader than /16 are not accepted' ),
'limit' => 'The maximum amount of blocks to list',
'prop' => array(
'Which properties to get',
' id - Adds the ID of the block',
' user - Adds the username of the blocked user',
' userid - Adds the user ID of the blocked user',
' by - Adds the username of the blocking user',
' byid - Adds the user ID of the blocking user',
' timestamp - Adds the timestamp of when the block was given',
' expiry - Adds the timestamp of when the block expires',
' reason - Adds the reason given for the block',
' range - Adds the range of IPs affected by the block',
' flags - Tags the ban with (autoblock, anononly, etc)',
),
'show' => array(
'Show only items that meet this criteria.',
"For example, to see only indefinite blocks on IPs, set {$p}show=ip|!temp"
),
);
}
public function getResultProperties() {
return array(
'id' => array(
'id' => 'integer'
),
'user' => array(
'user' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'userid' => array(
'userid' => array(
ApiBase::PROP_TYPE => 'integer',
ApiBase::PROP_NULLABLE => true
)
),
'by' => array(
'by' => 'string'
),
'byid' => array(
'byid' => 'integer'
),
'timestamp' => array(
'timestamp' => 'timestamp'
),
'expiry' => array(
'expiry' => 'timestamp'
),
'reason' => array(
'reason' => 'string'
),
'range' => array(
'rangestart' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
),
'rangeend' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'flags' => array(
'automatic' => 'boolean',
'anononly' => 'boolean',
'nocreate' => 'boolean',
'autoblock' => 'boolean',
'noemail' => 'boolean',
'hidden' => 'boolean',
'allowusertalk' => 'boolean'
)
);
}
public function getDescription() {
return 'List all blocked users and IP addresses';
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(),
$this->getRequireOnlyOneParameterErrorMessages( array( 'users', 'ip' ) ),
array(
array( 'code' => 'cidrtoobroad', 'info' => 'CIDR ranges broader than /16 are not accepted' ),
array( 'code' => 'param_user', 'info' => 'User parameter may not be empty' ),
array( 'code' => 'param_user', 'info' => 'User name user is not valid' ),
array( 'show' ),
)
);
}
public function getExamples() {
return array(
'api.php?action=query&list=blocks',
'api.php?action=query&list=blocks&bkusers=Alice|Bob'
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Blocks';
}
}