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mediawiki_ynh/sources/mediawiki/includes/api/ApiQueryBlocks.php

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<?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'] ) ) {
global $wgBlockCIDRLimit;
if ( IP::isIPv4( $params['ip'] ) ) {
$type = 'IPv4';
$cidrLimit = $wgBlockCIDRLimit['IPv4'];
$prefixLen = 0;
} elseif ( IP::isIPv6( $params['ip'] ) ) {
$type = 'IPv6';
$cidrLimit = $wgBlockCIDRLimit['IPv6'];
$prefixLen = 3; // IP::toHex output is prefixed with "v6-"
} else {
$this->dieUsage( 'IP parameter is not valid', 'param_ip' );
}
# Check range validity, if it's a CIDR
list( $ip, $range ) = IP::parseCIDR( $params['ip'] );
if ( $ip !== false && $range !== false && $range < $cidrLimit ) {
$this->dieUsage( "$type CIDR ranges broader than /$cidrLimit are not accepted", 'cidrtoobroad' );
}
# Let IP::parseRange handle calculating $upper, instead of duplicating the logic here.
list( $lower, $upper ) = IP::parseRange( $params['ip'] );
# Extract the common prefix to any rangeblock affecting this IP/CIDR
$prefix = substr( $lower, 0, $prefixLen + floor( $cidrLimit / 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() {
global $wgBlockCIDRLimit;
$p = $this->getModulePrefix();
return array(
'start' => 'The timestamp to start enumerating from',
'end' => 'The timestamp to stop enumerating at',
'dir' => $this->getDirectionDescription( $p ),
'ids' => 'List of block IDs to list (optional)',
'users' => 'List of users to search for (optional)',
'ip' => array(
'Get all blocks applying to this IP or CIDR range, including range blocks.',
"Cannot be used together with bkusers. CIDR ranges broader than " .
"IPv4/{$wgBlockCIDRLimit['IPv4']} or IPv6/{$wgBlockCIDRLimit['IPv6']} " .
"are not accepted"
),
'limit' => 'The maximum amount of blocks to list',
'prop' => array(
'Which properties to get',
' id - Adds the ID of the block',
' user - Adds the username of the blocked user',
' userid - Adds the user ID of the blocked user',
' by - Adds the username of the blocking user',
' byid - Adds the user ID of the blocking user',
' timestamp - Adds the timestamp of when the block was given',
' expiry - Adds the timestamp of when the block expires',
' reason - Adds the reason given for the block',
' range - Adds the range of IPs affected by the block',
' flags - Tags the ban with (autoblock, anononly, etc)',
),
'show' => array(
'Show only items that meet this criteria.',
"For example, to see only indefinite blocks on IPs, set {$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() {
global $wgBlockCIDRLimit;
return array_merge( parent::getPossibleErrors(),
$this->getRequireOnlyOneParameterErrorMessages( array( 'users', 'ip' ) ),
array(
array(
'code' => 'cidrtoobroad',
'info' => "IPv4 CIDR ranges broader than /{$wgBlockCIDRLimit['IPv4']} are not accepted"
),
array(
'code' => 'cidrtoobroad',
'info' => "IPv6 CIDR ranges broader than /{$wgBlockCIDRLimit['IPv6']} are not accepted"
),
array( 'code' => 'param_ip', 'info' => 'IP parameter is not valid' ),
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';
}
}
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