<?php
/**
+ * @file
* Blocks and bans object
*/
class Block
{
/* public*/ var $mAddress, $mUser, $mBy, $mReason, $mTimestamp, $mAuto, $mId, $mExpiry,
- $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock;
- /* private */ var $mNetworkBits, $mIntegerAddr, $mForUpdate, $mFromMaster, $mByName;
-
+ $mRangeStart, $mRangeEnd, $mAnonOnly, $mEnableAutoblock, $mHideName,
+ $mBlockEmail, $mByName, $mAngryAutoblock;
+ /* private */ var $mNetworkBits, $mIntegerAddr, $mForUpdate, $mFromMaster;
+
const EB_KEEP_EXPIRED = 1;
const EB_FOR_UPDATE = 2;
const EB_RANGE_ONLY = 4;
function __construct( $address = '', $user = 0, $by = 0, $reason = '',
- $timestamp = '' , $auto = 0, $expiry = '', $anonOnly = 0, $createAccount = 0, $enableAutoblock = 0 )
+ $timestamp = '' , $auto = 0, $expiry = '', $anonOnly = 0, $createAccount = 0, $enableAutoblock = 0,
+ $hideName = 0, $blockEmail = 0 )
{
$this->mId = 0;
+ # Expand valid IPv6 addresses
+ $address = IP::sanitizeIP( $address );
$this->mAddress = $address;
$this->mUser = $user;
$this->mBy = $by;
$this->mCreateAccount = $createAccount;
$this->mExpiry = self::decodeExpiry( $expiry );
$this->mEnableAutoblock = $enableAutoblock;
-
+ $this->mHideName = $hideName;
+ $this->mBlockEmail = $blockEmail;
$this->mForUpdate = false;
$this->mFromMaster = false;
$this->mByName = false;
+ $this->mAngryAutoblock = false;
$this->initialiseRange();
}
}
}
- static function newFromID( $id )
+ static function newFromID( $id )
{
- $dbr =& wfGetDB( DB_SLAVE );
- $res = $dbr->resultObject( $dbr->select( 'ipblocks', '*',
+ $dbr = wfGetDB( DB_SLAVE );
+ $res = $dbr->resultObject( $dbr->select( 'ipblocks', '*',
array( 'ipb_id' => $id ), __METHOD__ ) );
$block = new Block;
if ( $block->loadFromResult( $res ) ) {
function clear()
{
$this->mAddress = $this->mReason = $this->mTimestamp = '';
- $this->mId = $this->mAnonOnly = $this->mCreateAccount =
- $this->mEnableAutoblock = $this->mAuto = $this->mUser =
- $this->mBy = 0;
+ $this->mId = $this->mAnonOnly = $this->mCreateAccount =
+ $this->mEnableAutoblock = $this->mAuto = $this->mUser =
+ $this->mBy = $this->mHideName = $this->mBlockEmail = 0;
$this->mByName = false;
}
{
global $wgAntiLockFlags;
if ( $this->mForUpdate || $this->mFromMaster ) {
- $db =& wfGetDB( DB_MASTER );
+ $db = wfGetDB( DB_MASTER );
if ( !$this->mForUpdate || ($wgAntiLockFlags & ALF_NO_BLOCK_LOCK) ) {
$options = array();
} else {
$options = array( 'FOR UPDATE' );
}
} else {
- $db =& wfGetDB( DB_SLAVE );
+ $db = wfGetDB( DB_SLAVE );
$options = array();
}
return $db;
# Try user block
if ( $user ) {
- $res = $db->resultObject( $db->select( 'ipblocks', '*', array( 'ipb_user' => $user ),
+ $res = $db->resultObject( $db->select( 'ipblocks', '*', array( 'ipb_user' => $user ),
__METHOD__, $options ) );
if ( $this->loadFromResult( $res, $killExpired ) ) {
return true;
}
# Try range block
- if ( $this->loadRange( $address, $killExpired, $user == 0 ) ) {
+ if ( $this->loadRange( $address, $killExpired, $user ) ) {
if ( $user && $this->mAnonOnly ) {
$this->clear();
return false;
return true;
}
}
-
+
# Give up
$this->clear();
return false;
/**
* Fill in member variables from a result wrapper
*/
- function loadFromResult( ResultWrapper $res, $killExpired = true ) {
+ function loadFromResult( ResultWrapper $res, $killExpired = true )
+ {
$ret = false;
if ( 0 != $res->numRows() ) {
# Get first block
* Search the database for any range blocks matching the given address, and
* load the row if one is found.
*/
- function loadRange( $address, $killExpired = true )
+ function loadRange( $address, $killExpired = true, $user = 0 )
{
$iaddr = IP::toHex( $address );
if ( $iaddr === false ) {
"ipb_range_end >= '$iaddr'"
);
+ if ( $user ) {
+ $conds['ipb_anon_only'] = 0;
+ }
+
$res = $db->resultObject( $db->select( 'ipblocks', '*', $conds, __METHOD__, $options ) );
$success = $this->loadFromResult( $res, $killExpired );
return $success;
$this->mAnonOnly = $row->ipb_anon_only;
$this->mCreateAccount = $row->ipb_create_account;
$this->mEnableAutoblock = $row->ipb_enable_autoblock;
+ $this->mBlockEmail = $row->ipb_block_email;
+ $this->mHideName = $row->ipb_deleted;
$this->mId = $row->ipb_id;
$this->mExpiry = self::decodeExpiry( $row->ipb_expiry );
if ( isset( $row->user_name ) ) {
$this->mByName = $row->user_name;
} else {
- $this->mByName = false;
+ $this->mByName = $row->ipb_by_text;
}
$this->mRangeStart = $row->ipb_range_start;
$this->mRangeEnd = $row->ipb_range_end;
$block = new Block();
if ( $flags & Block::EB_FOR_UPDATE ) {
- $db =& wfGetDB( DB_MASTER );
+ $db = wfGetDB( DB_MASTER );
if ( $wgAntiLockFlags & ALF_NO_BLOCK_LOCK ) {
$options = '';
} else {
}
$block->forUpdate( true );
} else {
- $db =& wfGetDB( DB_SLAVE );
+ $db = wfGetDB( DB_SLAVE );
$options = '';
}
if ( $flags & Block::EB_RANGE_ONLY ) {
throw new MWException( "Block::delete() now requires that the mId member be filled\n" );
}
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'ipblocks', array( 'ipb_id' => $this->mId ), __METHOD__ );
return $dbw->affectedRows() > 0;
}
/**
* Insert a block into the block table.
- *@return Whether or not the insertion was successful.
+ * @return Whether or not the insertion was successful.
*/
function insert()
{
wfDebug( "Block::insert; timestamp {$this->mTimestamp}\n" );
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->begin();
+ $dbw = wfGetDB( DB_MASTER );
# Unset ipb_anon_only for user blocks, makes no sense
if ( $this->mUser ) {
# Unset ipb_enable_autoblock for IP blocks, makes no sense
if ( !$this->mUser ) {
$this->mEnableAutoblock = 0;
+ $this->mBlockEmail = 0; //Same goes for email...
+ }
+
+ if( !$this->mByName ) {
+ if( $this->mBy ) {
+ $this->mByName = User::whoIs( $this->mBy );
+ } else {
+ global $wgUser;
+ $this->mByName = $wgUser->getName();
+ }
}
# Don't collide with expired blocks
'ipb_address' => $this->mAddress,
'ipb_user' => $this->mUser,
'ipb_by' => $this->mBy,
+ 'ipb_by_text' => $this->mByName,
'ipb_reason' => $this->mReason,
'ipb_timestamp' => $dbw->timestamp($this->mTimestamp),
'ipb_auto' => $this->mAuto,
'ipb_expiry' => self::encodeExpiry( $this->mExpiry, $dbw ),
'ipb_range_start' => $this->mRangeStart,
'ipb_range_end' => $this->mRangeEnd,
+ 'ipb_deleted' => $this->mHideName,
+ 'ipb_block_email' => $this->mBlockEmail
), 'Block::insert', array( 'IGNORE' )
);
$affected = $dbw->affectedRows();
- $dbw->commit();
if ($affected)
$this->doRetroactiveAutoblock();
if ($this->mEnableAutoblock && $this->mUser) {
wfDebug("Doing retroactive autoblocks for " . $this->mAddress . "\n");
+
+ $options = array( 'ORDER BY' => 'rc_timestamp DESC' );
+ $conds = array( 'rc_user_text' => $this->mAddress );
+
+ if ($this->mAngryAutoblock) {
+ // Block any IP used in the last 7 days. Up to five IPs.
+ $conds[] = 'rc_timestamp < ' . $dbr->addQuotes( $dbr->timestamp( time() - (7*86400) ) );
+ $options['LIMIT'] = 5;
+ } else {
+ // Just the last IP used.
+ $options['LIMIT'] = 1;
+ }
- $row = $dbr->selectRow( 'recentchanges', array( 'rc_ip' ), array( 'rc_user_text' => $this->mAddress ),
- __METHOD__ , array( 'ORDER BY' => 'rc_timestamp DESC' ) );
+ $res = $dbr->select( 'recentchanges', array( 'rc_ip' ), $conds,
+ __METHOD__ , $options);
- if ( !$row || !$row->rc_ip ) {
+ if ( !$dbr->numRows( $res ) ) {
#No results, don't autoblock anything
wfDebug("No IP found to retroactively autoblock\n");
} else {
- #Limit is 1, so no loop needed.
- $retroblockip = $row->rc_ip;
- return $this->doAutoblock($retroblockip);
+ while ( $row = $dbr->fetchObject( $res ) ) {
+ if ( $row->rc_ip )
+ $this->doAutoblock( $row->rc_ip );
+ }
}
}
}
-
+
/**
- * Autoblocks the given IP, referring to this Block.
- * @param $autoblockip The IP to autoblock.
- * @return bool Whether or not an autoblock was inserted.
- */
- function doAutoblock( $autoblockip ) {
- # Check if this IP address is already blocked
- $dbw =& wfGetDB( DB_MASTER );
- $dbw->begin();
-
- # If autoblocks are disabled, go away.
- if ( !$this->mEnableAutoblock ) {
- return;
- }
-
- # Check for presence on the autoblock whitelist
+ * Checks whether a given IP is on the autoblock whitelist.
+ * @param string $autoblockip The IP to check
+ */
+ function isWhitelistedFromAutoblocks( $ip ) {
# TODO cache this?
$lines = explode( "\n", wfMsgForContentNoTrans( 'autoblock_whitelist' ) );
- $ip = $autoblockip;
-
wfDebug("Checking the autoblock whitelist..\n");
foreach( $lines as $line ) {
# Is the IP in this range?
if (IP::isInRange( $ip, $wlEntry )) {
wfDebug(" IP $ip matches $wlEntry, not autoblocking\n");
- #$autoblockip = null; # Don't autoblock a whitelisted IP.
- return; #This /SHOULD/ introduce a dummy block - but
- # I don't know a safe way to do so. -werdna
+ return true;
} else {
wfDebug( " No match\n" );
}
}
+
+ return false;
+ }
+
+ /**
+ * Autoblocks the given IP, referring to this Block.
+ * @param string $autoblockip The IP to autoblock.
+ * @param bool $justInserted The main block was just inserted
+ * @return bool Whether or not an autoblock was inserted.
+ */
+ function doAutoblock( $autoblockip, $justInserted = false ) {
+ # If autoblocks are disabled, go away.
+ if ( !$this->mEnableAutoblock ) {
+ return;
+ }
+
+ # Check for presence on the autoblock whitelist
+ if (Block::isWhitelistedFromAutoblocks($autoblockip)) {
+ return;
+ }
+
+ ## Allow hooks to cancel the autoblock.
+ if (!wfRunHooks( 'AbortAutoblock', array( $autoblockip, &$this ) )) {
+ wfDebug( "Autoblock aborted by hook." );
+ return false;
+ }
# It's okay to autoblock. Go ahead and create/insert the block.
return;
}
# Just update the timestamp
- $ipblock->updateTimestamp();
+ if ( !$justInserted ) {
+ $ipblock->updateTimestamp();
+ }
return;
} else {
$ipblock = new Block;
$ipblock->mAddress = $autoblockip;
$ipblock->mUser = 0;
$ipblock->mBy = $this->mBy;
+ $ipblock->mByName = $this->mByName;
$ipblock->mReason = wfMsgForContent( 'autoblocker', $this->mAddress, $this->mReason );
$ipblock->mTimestamp = wfTimestampNow();
$ipblock->mAuto = 1;
$ipblock->mCreateAccount = $this->mCreateAccount;
+ # Continue suppressing the name if needed
+ $ipblock->mHideName = $this->mHideName;
# If the user is already blocked with an expiry date, we don't
# want to pile on top of that!
$this->mTimestamp = wfTimestamp();
$this->mExpiry = Block::getAutoblockExpiry( $this->mTimestamp );
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->update( 'ipblocks',
array( /* SET */
'ipb_timestamp' => $dbw->timestamp($this->mTimestamp),
*/
function getByName()
{
- if ( $this->mByName === false ) {
- $this->mByName = User::whoIs( $this->mBy );
- }
return $this->mByName;
}
return $this->mAddress;
}
}
-
+
/**
* Encode expiry for DB
*/
}
}
- /**
+ /**
* Decode expiry which has come from the DB
*/
- static function decodeExpiry( $expiry ) {
+ static function decodeExpiry( $expiry, $timestampType = TS_MW ) {
if ( $expiry == '' || $expiry == Block::infinity() ) {
return Block::infinity();
} else {
- return wfTimestamp( TS_MW, $expiry );
+ return wfTimestamp( $timestampType, $expiry );
}
}
-
+
static function getAutoblockExpiry( $timestamp )
{
global $wgAutoblockExpiry;
return wfTimestamp( TS_MW, wfTimestamp( TS_UNIX, $timestamp ) + $wgAutoblockExpiry );
}
- static function normaliseRange( $range )
- {
+ /**
+ * Gets rid of uneeded numbers in quad-dotted/octet IP strings
+ * For example, 127.111.113.151/24 -> 127.111.113.0/24
+ */
+ static function normaliseRange( $range ) {
$parts = explode( '/', $range );
if ( count( $parts ) == 2 ) {
- $shift = 32 - $parts[1];
- $ipint = IP::toUnsigned( $parts[0] );
- $ipint = $ipint >> $shift << $shift;
- $newip = long2ip( $ipint );
- $range = "$newip/{$parts[1]}";
+ // IPv6
+ if ( IP::isIPv6($range) && $parts[1] >= 64 && $parts[1] <= 128 ) {
+ $bits = $parts[1];
+ $ipint = IP::toUnsigned6( $parts[0] );
+ # Native 32 bit functions WONT work here!!!
+ # Convert to a padded binary number
+ $network = wfBaseConvert( $ipint, 10, 2, 128 );
+ # Truncate the last (128-$bits) bits and replace them with zeros
+ $network = str_pad( substr( $network, 0, $bits ), 128, 0, STR_PAD_RIGHT );
+ # Convert back to an integer
+ $network = wfBaseConvert( $network, 2, 10 );
+ # Reform octet address
+ $newip = IP::toOctet( $network );
+ $range = "$newip/{$parts[1]}";
+ } // IPv4
+ else if ( IP::isIPv4($range) && $parts[1] >= 16 && $parts[1] <= 32 ) {
+ $shift = 32 - $parts[1];
+ $ipint = IP::toUnsigned( $parts[0] );
+ $ipint = $ipint >> $shift << $shift;
+ $newip = long2ip( $ipint );
+ $range = "$newip/{$parts[1]}";
+ }
}
return $range;
}
- /**
+ /**
* Purge expired blocks from the ipblocks table
*/
static function purgeExpired() {
- $dbw =& wfGetDB( DB_MASTER );
+ $dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'ipblocks', array( 'ipb_expiry < ' . $dbw->addQuotes( $dbw->timestamp() ) ), __METHOD__ );
}
static function infinity() {
- # This is a special keyword for timestamps in PostgreSQL, and
- # works with CHAR(14) as well because "i" sorts after all numbers.
+ # This is a special keyword for timestamps in PostgreSQL, and
+ # works with CHAR(14) as well because "i" sorts after all numbers.
return 'infinity';
/*
static $infinity;
if ( !isset( $infinity ) ) {
- $dbr =& wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_SLAVE );
$infinity = $dbr->bigTimestamp();
}
return $infinity;
*/
}
+
+ /**
+ * Convert a DB-encoded expiry into a real string that humans can read.
+ */
+ static function formatExpiry( $encoded_expiry ) {
+
+ static $msg = null;
+
+ if( is_null( $msg ) ) {
+ $msg = array();
+ $keys = array( 'infiniteblock', 'expiringblock' );
+ foreach( $keys as $key ) {
+ $msg[$key] = wfMsgHtml( $key );
+ }
+ }
+
+ $expiry = Block::decodeExpiry( $encoded_expiry );
+ if ($expiry == 'infinity') {
+ $expirystr = $msg['infiniteblock'];
+ } else {
+ global $wgLang;
+ $expiretimestr = $wgLang->timeanddate( $expiry, true );
+ $expirystr = wfMsgReplaceArgs( $msg['expiringblock'], array($expiretimestr) );
+ }
+
+ return $expirystr;
+ }
+
+ /**
+ * Convert a typed-in expiry time into something we can put into the database.
+ */
+ static function parseExpiryInput( $expiry_input ) {
+ if ( $expiry_input == 'infinite' || $expiry_input == 'indefinite' ) {
+ $expiry = 'infinity';
+ } else {
+ $expiry = strtotime( $expiry_input );
+ if ($expiry < 0 || $expiry === false) {
+ return false;
+ }
+ }
+
+ return $expiry;
+ }
}
-?>
dépôts / lhc / web / wiklou.git / blobdiff