149 lines
4.5 KiB
PHP
149 lines
4.5 KiB
PHP
<?php
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/**
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* Creates a bot password for an existing user account.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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* @author Alex Dean <wikimedia@mostlyalex.com>
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*/
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require_once __DIR__ . '/Maintenance.php';
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class CreateBotPassword extends Maintenance {
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/**
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* Width of initial column of --showgrants output
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*/
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private const SHOWGRANTS_COLUMN_WIDTH = 20;
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public function __construct() {
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parent::__construct();
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$this->addDescription(
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'Create a bot password for a user. ' .
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'See https://www.mediawiki.org/wiki/Manual:Bot_passwords for more information.'
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);
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$this->addOption( "showgrants",
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"Prints a description of available grants and exits."
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);
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$this->addOption( "appid",
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"App id for the new bot password.", false, true
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);
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$this->addOption( "grants",
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"CSV list of permissions to grant.", false, true
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);
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$this->addArg( "user",
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"The username to create a bot password for.", false
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);
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$this->addArg( "password",
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"A password will be generated if this is omitted." .
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" If supplied, it must be exactly 32 characters.", false
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);
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}
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public function execute() {
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if ( $this->hasOption( 'showgrants' ) ) {
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$this->showGrants();
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return;
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}
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$username = $this->getArg( 0 );
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$password = $this->getArg( 1 );
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$appId = $this->getOption( 'appid' );
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$grants = explode( ',', $this->getOption( 'grants' ) );
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$errors = [];
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if ( $username === null ) {
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$errors[] = "Argument <user> required!";
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}
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if ( $appId == null ) {
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$errors[] = "Param appid required!";
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}
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if ( $this->getOption( 'grants' ) === null ) {
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$errors[] = "Param grants required!";
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}
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if ( count( $errors ) > 0 ) {
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$this->fatalError( implode( "\n", $errors ) );
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}
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$invalidGrants = array_diff( $grants, MWGrants::getValidGrants() );
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if ( count( $invalidGrants ) > 0 ) {
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$this->fatalError(
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"These grants are invalid: " . implode( ', ', $invalidGrants ) . "\n" .
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"Use the --showgrants option for a full list of valid grant names."
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);
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}
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$passwordFactory = MediaWiki\MediaWikiServices::getInstance()->getPasswordFactory();
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$userId = User::idFromName( $username );
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if ( $userId === null ) {
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$this->fatalError( "Cannot create bot password for non-existent user '$username'." );
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}
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if ( $password === null ) {
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$password = BotPassword::generatePassword( $this->getConfig() );
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} else {
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$passwordLength = strlen( $password );
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if ( $passwordLength < BotPassword::PASSWORD_MINLENGTH ) {
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$message = "Bot passwords must have at least " . BotPassword::PASSWORD_MINLENGTH .
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" characters. Given password is $passwordLength characters.";
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$this->fatalError( $message );
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}
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}
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$bp = BotPassword::newUnsaved( [
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'username' => $username,
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'appId' => $appId,
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'grants' => $grants
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] );
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if ( $bp === null ) {
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$this->fatalError( "Bot password creation failed." );
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}
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$passwordInstance = $passwordFactory->newFromPlaintext( $password );
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$status = $bp->save( 'insert', $passwordInstance );
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if ( $status->isGood() ) {
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$this->output( "Success.\n" );
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$this->output( "Log in using username:'${username}@${appId}' and password:'${password}'.\n" );
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} else {
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$this->fatalError(
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"Bot password creation failed. Does this appid already exist for the user perhaps?\n\nErrors:\n" .
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print_r( $status->getErrors(), true )
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);
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}
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}
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public function showGrants() {
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$permissions = MWGrants::getValidGrants();
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sort( $permissions );
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$this->output( str_pad( 'GRANT', self::SHOWGRANTS_COLUMN_WIDTH ) . " DESCRIPTION\n" );
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foreach ( $permissions as $permission ) {
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$this->output(
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str_pad( $permission, self::SHOWGRANTS_COLUMN_WIDTH ) . " " .
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User::getRightDescription( $permission ) . "\n"
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);
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}
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}
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}
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$maintClass = CreateBotPassword::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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