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<?php
$IP = getenv( 'MW_INSTALL_PATH' );
if ( $IP === false ) {
$IP = __DIR__ . '/../../..';
}
require_once "$IP/maintenance/Maintenance.php";
/**
* CheckUser old log file importer.
* If cu_log table has been manually added, can be used to import old data.
* https://phabricator.wikimedia.org/T29807
*/
class ImportCheckUserLogs extends Maintenance {
public function __construct() {
parent::__construct();
$this->addOption( 'dry-run', 'Parse and do local lookups, but don\'t perform inserts' );
$this->addOption( 'test', 'Test log parser without doing local lookups' );
$this->addArg( 'file', 'Log file containing import data', true );
$this->requireExtension( 'CheckUser' );
}
public function execute() {
$log = $this->getArg( 0 );
$file = fopen( $log, 'r' );
if ( $file === false ) {
$this->error( "Could not open file: {$log}" );
return;
}
if ( $this->hasOption( 'test' ) ) {
$this->testLog( $file );
} else {
if ( $this->hasOption( 'dry-run' ) ) {
$this->output( "Dry run; no actual imports will be made...\n" );
}
$this->importLog( $file );
}
fclose( $file );
}
protected function parseLogLine( $line ) {
$rxTimestamp = '(?P<timestamp>\d+:\d+, \d+ \w+ \d+)';
$rxUser = '(?P<user>.*?)';
$rxTarget = '(?P<target>.*?)';
$rxWiki = '(?P<wiki>[^)]*?)';
$rxReason = '(?: \("(?P<reason>.*)"\))?';
// Strip nulls due to NFS write collisions
$line = str_replace( "\0", '', $line );
$regexes = [
'ipedits-xff' => "!^<li>$rxTimestamp, $rxUser got edits for XFF " .
"$rxTarget on $rxWiki$rxReason</li>!",
'ipedits' => "!^<li>$rxTimestamp, $rxUser got edits for" .
" $rxTarget on $rxWiki$rxReason</li>!",
'ipusers-xff' => "!^<li>$rxTimestamp, $rxUser got users for XFF " .
"$rxTarget on $rxWiki$rxReason</li>!",
'ipusers' => "!^<li>$rxTimestamp, $rxUser got users for" .
" $rxTarget on $rxWiki$rxReason</li>!",
'userips' => "!^<li>$rxTimestamp, $rxUser got IPs for" .
" $rxTarget on $rxWiki$rxReason</li>!",
];
foreach ( $regexes as $type => $regex ) {
$m = false;
if ( preg_match( $regex, $line, $m ) ) {
$data = [
'timestamp' => strtotime( $m['timestamp'] ),
'user' => $m['user'],
'reason' => isset( $m['reason'] ) ? $m['reason'] : '',
'type' => $type,
'wiki' => $m['wiki'],
'target' => $m['target'] ];
return $data;
}
}
return null;
}
protected function importLog( $file ) {
global $wgDBname;
$matched = 0;
$unmatched = 0;
while ( false !== ( $line = fgets( $file ) ) ) {
$data = $this->parseLogLine( $line );
if ( $data ) {
if ( $data['wiki'] != wfWikiID() && $data['wiki'] != $wgDBname ) {
$unmatched++;
continue;
}
// Local wiki lookups...
$user = User::newFromName( $data['user'] );
list( $start, $end ) = IP::parseRange( $data['target'] );
if ( $start === false ) {
$targetUser = User::newFromName( $data['target'] );
$targetID = $targetUser ? $targetUser->getID() : 0;
$start = $end = $hex = '';
} else {
$hex = $start;
if ( $start == $end ) {
$start = $end = '';
}
$targetID = 0;
}
if ( !$this->hasOption( 'dry-run' ) ) {
$dbw = $this->getDB( DB_MASTER );
$fields = [
'cul_timestamp' => $dbw->timestamp( $data['timestamp'] ),
'cul_user' => $user->getID(),
'cul_user_text' => $user->getName(),
'cul_reason' => $data['reason'],
'cul_type' => $data['type'],
'cul_target_id' => $targetID,
'cul_target_text' => $data['target'],
'cul_target_hex' => $hex,
'cul_range_start' => $start,
'cul_range_end' => $end ];
$dbw->insert( 'cu_log', $fields, __METHOD__ );
}
$matched++;
}
$unmatched ++;
}
$this->output(
"...cu_log table populated: $matched matched rows, $unmatched discarded rows\n"
);
}
protected function testLog( $file ) {
$matched = 0;
$unmatched = 0;
$badtime = 0;
while ( false !== ( $line = fgets( $file ) ) ) {
$data = $this->parseLogLine( $line );
if ( $data ) {
$matched++;
if ( !$data['timestamp'] ) {
$this->output( "[bad timestamp] $line" );
$badtime++;
}
} else {
$this->output( "[bad format] $line" );
$unmatched++;
}
}
$this->output(
"\n$matched matched, $badtime matched with bad time, $unmatched unprocessed\n"
);
}
}
$maintClass = 'ImportCheckUserLogs';
require_once RUN_MAINTENANCE_IF_MAIN;
|
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