diff options
Diffstat (limited to 'includes/specials/SpecialIpblocklist.php')
| -rw-r--r-- | includes/specials/SpecialIpblocklist.php | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/includes/specials/SpecialIpblocklist.php b/includes/specials/SpecialIpblocklist.php new file mode 100644 index 00000000..696c7efe --- /dev/null +++ b/includes/specials/SpecialIpblocklist.php @@ -0,0 +1,427 @@ +<?php +/** + * @file + * @ingroup SpecialPage + */ + +/** + * @todo document + */ +function wfSpecialIpblocklist() { + global $wgUser, $wgOut, $wgRequest; + + $ip = $wgRequest->getVal( 'wpUnblockAddress', $wgRequest->getVal( 'ip' ) ); + $id = $wgRequest->getVal( 'id' ); + $reason = $wgRequest->getText( 'wpUnblockReason' ); + $action = $wgRequest->getText( 'action' ); + $successip = $wgRequest->getVal( 'successip' ); + + $ipu = new IPUnblockForm( $ip, $id, $reason ); + + if( $action == 'unblock' ) { + # Check permissions + if( !$wgUser->isAllowed( 'block' ) ) { + $wgOut->permissionRequired( 'block' ); + return; + } + # Check for database lock + if( wfReadOnly() ) { + $wgOut->readOnlyPage(); + return; + } + # Show unblock form + $ipu->showForm( '' ); + } elseif( $action == 'submit' && $wgRequest->wasPosted() + && $wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) { + # Check permissions + if( !$wgUser->isAllowed( 'block' ) ) { + $wgOut->permissionRequired( 'block' ); + return; + } + # Check for database lock + if( wfReadOnly() ) { + $wgOut->readOnlyPage(); + return; + } + # Remove blocks and redirect user to success page + $ipu->doSubmit(); + } elseif( $action == 'success' ) { + # Inform the user of a successful unblock + # (No need to check permissions or locks here, + # if something was done, then it's too late!) + if ( substr( $successip, 0, 1) == '#' ) { + // A block ID was unblocked + $ipu->showList( $wgOut->parse( wfMsg( 'unblocked-id', $successip ) ) ); + } else { + // A username/IP was unblocked + $ipu->showList( $wgOut->parse( wfMsg( 'unblocked', $successip ) ) ); + } + } else { + # Just show the block list + $ipu->showList( '' ); + } + +} + +/** + * implements Special:ipblocklist GUI + * @ingroup SpecialPage + */ +class IPUnblockForm { + var $ip, $reason, $id; + + function IPUnblockForm( $ip, $id, $reason ) { + $this->ip = strtr( $ip, '_', ' ' ); + $this->id = $id; + $this->reason = $reason; + } + + /** + * Generates the unblock form + * @param $err string: error message + * @return $out string: HTML form + */ + function showForm( $err ) { + global $wgOut, $wgUser, $wgSysopUserBans; + + $wgOut->setPagetitle( wfMsg( 'unblockip' ) ); + $wgOut->addWikiMsg( 'unblockiptext' ); + + $titleObj = SpecialPage::getTitleFor( "Ipblocklist" ); + $action = $titleObj->getLocalURL( "action=submit" ); + + if ( "" != $err ) { + $wgOut->setSubtitle( wfMsg( "formerror" ) ); + $wgOut->addWikiText( Xml::tags( 'span', array( 'class' => 'error' ), $err ) . "\n" ); + } + + $addressPart = false; + if ( $this->id ) { + $block = Block::newFromID( $this->id ); + if ( $block ) { + $encName = htmlspecialchars( $block->getRedactedName() ); + $encId = $this->id; + $addressPart = $encName . Xml::hidden( 'id', $encId ); + $ipa = wfMsgHtml( $wgSysopUserBans ? 'ipadressorusername' : 'ipaddress' ); + } + } + if ( !$addressPart ) { + $addressPart = Xml::input( 'wpUnblockAddress', 40, $this->ip, array( 'type' => 'text', 'tabindex' => '1' ) ); + $ipa = Xml::label( wfMsg( $wgSysopUserBans ? 'ipadressorusername' : 'ipaddress' ), 'wpUnblockAddress' ); + } + + $wgOut->addHTML( + Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'unblockip' ) ) . + Xml::openElement( 'fieldset' ) . + Xml::element( 'legend', null, wfMsg( 'ipb-unblock' ) ) . + Xml::openElement( 'table', array( 'id' => 'mw-unblock-table' ) ). + "<tr> + <td class='mw-label'> + {$ipa} + </td> + <td class='mw-input'> + {$addressPart} + </td> + </tr> + <tr> + <td class='mw-label'>" . + Xml::label( wfMsg( 'ipbreason' ), 'wpUnblockReason' ) . + "</td> + <td class='mw-input'>" . + Xml::input( 'wpUnblockReason', 40, $this->reason, array( 'type' => 'text', 'tabindex' => '2' ) ) . + "</td> + </tr> + <tr> + <td> </td> + <td class='mw-submit'>" . + Xml::submitButton( wfMsg( 'ipusubmit' ), array( 'name' => 'wpBlock', 'tabindex' => '3' ) ) . + "</td> + </tr>" . + Xml::closeElement( 'table' ) . + Xml::closeElement( 'fieldset' ) . + Xml::hidden( 'wpEditToken', $wgUser->editToken() ) . + Xml::closeElement( 'form' ) . "\n" + ); + + } + + const UNBLOCK_SUCCESS = 0; // Success + const UNBLOCK_NO_SUCH_ID = 1; // No such block ID + const UNBLOCK_USER_NOT_BLOCKED = 2; // IP wasn't blocked + const UNBLOCK_BLOCKED_AS_RANGE = 3; // IP is part of a range block + const UNBLOCK_UNKNOWNERR = 4; // Unknown error + + /** + * Backend code for unblocking. doSubmit() wraps around this. + * $range is only used when UNBLOCK_BLOCKED_AS_RANGE is returned, in which + * case it contains the range $ip is part of. + * @return array array(message key, parameters) on failure, empty array on success + */ + + static function doUnblock(&$id, &$ip, &$reason, &$range = null) + { + if ( $id ) { + $block = Block::newFromID( $id ); + if ( !$block ) { + return array('ipb_cant_unblock', htmlspecialchars($id)); + } + $ip = $block->getRedactedName(); + } else { + $block = new Block(); + $ip = trim( $ip ); + if ( substr( $ip, 0, 1 ) == "#" ) { + $id = substr( $ip, 1 ); + $block = Block::newFromID( $id ); + if( !$block ) { + return array('ipb_cant_unblock', htmlspecialchars($id)); + } + $ip = $block->getRedactedName(); + } else { + $block = Block::newFromDB( $ip ); + if ( !$block ) { + return array('ipb_cant_unblock', htmlspecialchars($id)); + } + if( $block->mRangeStart != $block->mRangeEnd + && !strstr( $ip, "/" ) ) { + /* If the specified IP is a single address, and the block is + * a range block, don't unblock the range. */ + $range = $block->mAddress; + return array('ipb_blocked_as_range', $ip, $range); + } + } + } + // Yes, this is really necessary + $id = $block->mId; + + # Delete block + if ( !$block->delete() ) { + return array('ipb_cant_unblock', htmlspecialchars($id)); + } + + # Make log entry + $log = new LogPage( 'block' ); + $log->addEntry( 'unblock', Title::makeTitle( NS_USER, $ip ), $reason ); + return array(); + } + + function doSubmit() { + global $wgOut; + $retval = self::doUnblock($this->id, $this->ip, $this->reason, $range); + if(!empty($retval)) + { + $key = array_shift($retval); + $this->showForm(wfMsgReal($key, $retval)); + return; + } + # Report to the user + $titleObj = SpecialPage::getTitleFor( "Ipblocklist" ); + $success = $titleObj->getFullURL( "action=success&successip=" . urlencode( $this->ip ) ); + $wgOut->redirect( $success ); + } + + function showList( $msg ) { + global $wgOut, $wgUser; + + $wgOut->setPagetitle( wfMsg( "ipblocklist" ) ); + if ( "" != $msg ) { + $wgOut->setSubtitle( $msg ); + } + + // Purge expired entries on one in every 10 queries + if ( !mt_rand( 0, 10 ) ) { + Block::purgeExpired(); + } + + $conds = array(); + $matches = array(); + // Is user allowed to see all the blocks? + if ( !$wgUser->isAllowed( 'suppress' ) ) + $conds['ipb_deleted'] = 0; + if ( $this->ip == '' ) { + // No extra conditions + } elseif ( substr( $this->ip, 0, 1 ) == '#' ) { + $conds['ipb_id'] = substr( $this->ip, 1 ); + } elseif ( IP::toUnsigned( $this->ip ) !== false ) { + $conds['ipb_address'] = $this->ip; + $conds['ipb_auto'] = 0; + } elseif( preg_match( '/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\\/(\\d{1,2})$/', $this->ip, $matches ) ) { + $conds['ipb_address'] = Block::normaliseRange( $this->ip ); + $conds['ipb_auto'] = 0; + } else { + $user = User::newFromName( $this->ip ); + if ( $user && ( $id = $user->getId() ) != 0 ) { + $conds['ipb_user'] = $id; + } else { + // Uh...? + $conds['ipb_address'] = $this->ip; + $conds['ipb_auto'] = 0; + } + } + + $pager = new IPBlocklistPager( $this, $conds ); + if ( $pager->getNumRows() ) { + $wgOut->addHTML( + $this->searchForm() . + $pager->getNavigationBar() . + Xml::tags( 'ul', null, $pager->getBody() ) . + $pager->getNavigationBar() + ); + } elseif ( $this->ip != '') { + $wgOut->addHTML( $this->searchForm() ); + $wgOut->addWikiMsg( 'ipblocklist-no-results' ); + } else { + $wgOut->addWikiMsg( 'ipblocklist-empty' ); + } + } + + function searchForm() { + global $wgTitle, $wgScript, $wgRequest; + return + Xml::tags( 'form', array( 'action' => $wgScript ), + Xml::hidden( 'title', $wgTitle->getPrefixedDbKey() ) . + Xml::openElement( 'fieldset' ) . + Xml::element( 'legend', null, wfMsg( 'ipblocklist-legend' ) ) . + Xml::inputLabel( wfMsg( 'ipblocklist-username' ), 'ip', 'ip', /* size */ false, $this->ip ) . + ' ' . + Xml::submitButton( wfMsg( 'ipblocklist-submit' ) ) . + Xml::closeElement( 'fieldset' ) + ); + } + + /** + * Callback function to output a block + */ + function formatRow( $block ) { + global $wgUser, $wgLang; + + wfProfileIn( __METHOD__ ); + + static $sk=null, $msg=null; + + if( is_null( $sk ) ) + $sk = $wgUser->getSkin(); + if( is_null( $msg ) ) { + $msg = array(); + $keys = array( 'infiniteblock', 'expiringblock', 'unblocklink', + 'anononlyblock', 'createaccountblock', 'noautoblockblock', 'emailblock' ); + foreach( $keys as $key ) { + $msg[$key] = wfMsgHtml( $key ); + } + $msg['blocklistline'] = wfMsg( 'blocklistline' ); + } + + # Prepare links to the blocker's user and talk pages + $blocker_id = $block->getBy(); + $blocker_name = $block->getByName(); + $blocker = $sk->userLink( $blocker_id, $blocker_name ); + $blocker .= $sk->userToolLinks( $blocker_id, $blocker_name ); + + # Prepare links to the block target's user and contribs. pages (as applicable, don't do it for autoblocks) + if( $block->mAuto ) { + $target = $block->getRedactedName(); # Hide the IP addresses of auto-blocks; privacy + } else { + $target = $sk->userLink( $block->mUser, $block->mAddress ) + . $sk->userToolLinks( $block->mUser, $block->mAddress, false, Linker::TOOL_LINKS_NOBLOCK ); + } + + $formattedTime = $wgLang->timeanddate( $block->mTimestamp, true ); + + $properties = array(); + $properties[] = Block::formatExpiry( $block->mExpiry ); + if ( $block->mAnonOnly ) { + $properties[] = $msg['anononlyblock']; + } + if ( $block->mCreateAccount ) { + $properties[] = $msg['createaccountblock']; + } + if (!$block->mEnableAutoblock && $block->mUser ) { + $properties[] = $msg['noautoblockblock']; + } + + if ( $block->mBlockEmail && $block->mUser ) { + $properties[] = $msg['emailblock']; + } + + $properties = implode( ', ', $properties ); + + $line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $blocker, $target, $properties ) ); + + $unblocklink = ''; + if ( $wgUser->isAllowed('block') ) { + $titleObj = SpecialPage::getTitleFor( "Ipblocklist" ); + $unblocklink = ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&id=' . urlencode( $block->mId ) ) . ')'; + } + + $comment = $sk->commentBlock( $block->mReason ); + + $s = "{$line} $comment"; + if ( $block->mHideName ) + $s = '<span class="history-deleted">' . $s . '</span>'; + + wfProfileOut( __METHOD__ ); + return "<li>$s $unblocklink</li>\n"; + } +} + +/** + * @todo document + * @ingroup Pager + */ +class IPBlocklistPager extends ReverseChronologicalPager { + public $mForm, $mConds; + + function __construct( $form, $conds = array() ) { + $this->mForm = $form; + $this->mConds = $conds; + parent::__construct(); + } + + function getStartBody() { + wfProfileIn( __METHOD__ ); + # Do a link batch query + $this->mResult->seek( 0 ); + $lb = new LinkBatch; + + /* + while ( $row = $this->mResult->fetchObject() ) { + $lb->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) ); + $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->user_name ) ); + $lb->addObj( Title::makeTitleSafe( NS_USER, $row->ipb_address ) ); + $lb->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->ipb_address ) ); + }*/ + # Faster way + # Usernames and titles are in fact related by a simple substitution of space -> underscore + # The last few lines of Title::secureAndSplit() tell the story. + while ( $row = $this->mResult->fetchObject() ) { + $name = str_replace( ' ', '_', $row->ipb_by_text ); + $lb->add( NS_USER, $name ); + $lb->add( NS_USER_TALK, $name ); + $name = str_replace( ' ', '_', $row->ipb_address ); + $lb->add( NS_USER, $name ); + $lb->add( NS_USER_TALK, $name ); + } + $lb->execute(); + wfProfileOut( __METHOD__ ); + return ''; + } + + function formatRow( $row ) { + $block = new Block; + $block->initFromRow( $row ); + return $this->mForm->formatRow( $block ); + } + + function getQueryInfo() { + $conds = $this->mConds; + $conds[] = 'ipb_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() ); + return array( + 'tables' => 'ipblocks', + 'fields' => '*', + 'conds' => $conds, + ); + } + + function getIndexField() { + return 'ipb_timestamp'; + } +} |