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authorPierre Schmitz <pierre@archlinux.de>2013-01-18 16:46:04 +0100
committerPierre Schmitz <pierre@archlinux.de>2013-01-18 16:46:04 +0100
commit63601400e476c6cf43d985f3e7b9864681695ed4 (patch)
treef7846203a952e38aaf66989d0a4702779f549962 /extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php
parent8ff01378c9e0207f9169b81966a51def645b6a51 (diff)
Update to MediaWiki 1.20.2
this update includes: * adjusted Arch Linux skin * updated FluxBBAuthPlugin * patch for https://bugzilla.wikimedia.org/show_bug.cgi?id=44024
Diffstat (limited to 'extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php')
-rw-r--r--extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php128
1 files changed, 128 insertions, 0 deletions
diff --git a/extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php b/extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php
new file mode 100644
index 00000000..e5620753
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+++ b/extensions/ConfirmEdit/maintenance/GenerateFancyCaptchas.php
@@ -0,0 +1,128 @@
+<?php
+/**
+ * Generate captchas using a python script and copy them into storage.
+ *
+ * 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
+ * @author Aaron Schulz
+ * @ingroup Maintenance
+ */
+if ( getenv( 'MW_INSTALL_PATH' ) ) {
+ $IP = getenv( 'MW_INSTALL_PATH' );
+} else {
+ $IP = dirname(__FILE__).'/../../..';
+}
+
+require_once( "$IP/maintenance/Maintenance.php" );
+
+/**
+ * Maintenance script to change the password of a given user.
+ *
+ * @ingroup Maintenance
+ */
+class GenerateFancyCaptchas extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ // See captcha.py for argument usage
+ $this->addOption( "wordlist", 'A list of words', true, true );
+ $this->addOption( "font", "The font to use", true, true );
+ $this->addOption( "font-size", "The font size ", false, true );
+ $this->addOption( "blacklist", "A blacklist of words that should not be used", false, true );
+ $this->addOption( "fill", "Fill the captcha container to N files", true, true );
+ $this->addOption( "verbose", "Show debugging information" );
+ $this->mDescription = "Generate new captchas and move them into storage";
+ }
+
+ public function execute() {
+ global $wgCaptchaSecret, $wgCaptchaDirectoryLevels;
+
+ $instance = ConfirmEditHooks::getInstance();
+ if ( !( $instance instanceof FancyCaptcha ) ) {
+ $this->error( "\$wgCaptchaClass is not FancyCaptcha.\n", 1 );
+ }
+ $backend = $instance->getBackend();
+
+ $countAct = $instance->estimateCaptchaCount();
+ $this->output( "Estimated number of captchas is $countAct.\n" );
+
+ $countGen = (int)$this->getOption( 'fill' ) - $countAct;
+ if ( $countGen <= 0 ) {
+ $this->output( "No need to generate anymore captchas.\n" );
+ return;
+ }
+
+ $tmpDir = wfTempDir() . '/mw-fancycaptcha-' . time() . '-' . wfRandomString( 6 );
+ if ( !wfMkdirParents( $tmpDir ) ) {
+ $this->error( "Could not create temp directory.\n", 1 );
+ }
+
+ $e = null; // exception
+ try {
+ $cmd = sprintf( "python %s --key %s --output %s --count %s --dirs %s",
+ wfEscapeShellArg( __DIR__ . '/../captcha.py' ),
+ wfEscapeShellArg( $wgCaptchaSecret ),
+ wfEscapeShellArg( $tmpDir ),
+ wfEscapeShellArg( $countGen ),
+ wfEscapeShellArg( $wgCaptchaDirectoryLevels )
+ );
+ foreach ( array( 'wordlist', 'font', 'font-size', 'blacklist', 'verbose' ) as $par ) {
+ if ( $this->hasOption( $par ) ) {
+ $cmd .= " --$par " . wfEscapeShellArg( $this->getOption( $par ) );
+ }
+ }
+
+ $this->output( "Generating $countGen new captchas...\n" );
+ $retVal = 1;
+ wfShellExec( $cmd, $retVal );
+ if ( $retVal != 0 ) {
+ wfRecursiveRemoveDir( $tmpDir );
+ $this->error( "Could not run generation script.\n", 1 );
+ }
+
+ $flags = FilesystemIterator::SKIP_DOTS;
+ $iter = new RecursiveIteratorIterator(
+ new RecursiveDirectoryIterator( $tmpDir, $flags ),
+ RecursiveIteratorIterator::CHILD_FIRST // include dirs
+ );
+
+ $this->output( "Copying the new captchas to storage...\n" );
+ foreach ( $iter as $fileInfo ) {
+ if ( !$fileInfo->isFile() ) {
+ continue;
+ }
+ list( $salt, $hash ) = $instance->hashFromImageName( $fileInfo->getBasename() );
+ $status = $backend->quickStore( array(
+ 'src' => $fileInfo->getPathname(),
+ 'dst' => $instance->imagePath( $salt, $hash )
+ ) );
+ if ( !$status->isOK() ) {
+ $this->error( "Could not save file '{$fileInfo->getPathname()}'.\n" );
+ }
+ }
+ } catch ( Exception $e ) {
+ wfRecursiveRemoveDir( $tmpDir );
+ throw $e;
+ }
+
+ $this->output( "Removing temporary files...\n" );
+ wfRecursiveRemoveDir( $tmpDir );
+ $this->output( "Done.\n" );
+ }
+}
+
+$maintClass = "GenerateFancyCaptchas";
+require_once( RUN_MAINTENANCE_IF_MAIN );