]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/specials/SpecialChangeCredentials.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / specials / SpecialChangeCredentials.php
diff --git a/includes/specials/SpecialChangeCredentials.php b/includes/specials/SpecialChangeCredentials.php
new file mode 100644 (file)
index 0000000..970a2e2
--- /dev/null
@@ -0,0 +1,267 @@
+<?php
+
+use MediaWiki\Auth\AuthenticationRequest;
+use MediaWiki\Auth\AuthenticationResponse;
+use MediaWiki\Auth\AuthManager;
+use MediaWiki\Session\SessionManager;
+
+/**
+ * Special change to change credentials (such as the password).
+ *
+ * Also does most of the work for SpecialRemoveCredentials.
+ */
+class SpecialChangeCredentials extends AuthManagerSpecialPage {
+       protected static $allowedActions = [ AuthManager::ACTION_CHANGE ];
+
+       protected static $messagePrefix = 'changecredentials';
+
+       /** Change action needs user data; remove action does not */
+       protected static $loadUserData = true;
+
+       public function __construct( $name = 'ChangeCredentials' ) {
+               parent::__construct( $name, 'editmyprivateinfo' );
+       }
+
+       protected function getGroupName() {
+               return 'users';
+       }
+
+       public function isListed() {
+               $this->loadAuth( '' );
+               return (bool)$this->authRequests;
+       }
+
+       public function doesWrites() {
+               return true;
+       }
+
+       protected function getDefaultAction( $subPage ) {
+               return AuthManager::ACTION_CHANGE;
+       }
+
+       protected function getPreservedParams( $withToken = false ) {
+               $request = $this->getRequest();
+               $params = parent::getPreservedParams( $withToken );
+               $params += [
+                       'returnto' => $request->getVal( 'returnto' ),
+                       'returntoquery' => $request->getVal( 'returntoquery' ),
+               ];
+               return $params;
+       }
+
+       public function onAuthChangeFormFields(
+               array $requests, array $fieldInfo, array &$formDescriptor, $action
+       ) {
+               // This method is never called for remove actions.
+
+               $extraFields = [];
+               Hooks::run( 'ChangePasswordForm', [ &$extraFields ], '1.27' );
+               foreach ( $extraFields as $extra ) {
+                       list( $name, $label, $type, $default ) = $extra;
+                       $formDescriptor[$name] = [
+                               'type' => $type,
+                               'name' => $name,
+                               'label-message' => $label,
+                               'default' => $default,
+                       ];
+
+               }
+
+               return parent::onAuthChangeFormFields( $requests, $fieldInfo, $formDescriptor, $action );
+       }
+
+       public function execute( $subPage ) {
+               $this->setHeaders();
+               $this->outputHeader();
+
+               $this->loadAuth( $subPage );
+
+               if ( !$subPage ) {
+                       $this->showSubpageList();
+                       return;
+               }
+
+               if ( !$this->authRequests ) {
+                       // messages used: changecredentials-invalidsubpage, removecredentials-invalidsubpage
+                       $this->showSubpageList( $this->msg( static::$messagePrefix . '-invalidsubpage', $subPage ) );
+                       return;
+               }
+
+               $this->getOutput()->addBacklinkSubtitle( $this->getPageTitle() );
+
+               $status = $this->trySubmit();
+
+               if ( $status === false || !$status->isOK() ) {
+                       $this->displayForm( $status );
+                       return;
+               }
+
+               $response = $status->getValue();
+
+               switch ( $response->status ) {
+                       case AuthenticationResponse::PASS:
+                               $this->success();
+                               break;
+                       case AuthenticationResponse::FAIL:
+                               $this->displayForm( Status::newFatal( $response->message ) );
+                               break;
+                       default:
+                               throw new LogicException( 'invalid AuthenticationResponse' );
+               }
+       }
+
+       protected function loadAuth( $subPage, $authAction = null, $reset = false ) {
+               parent::loadAuth( $subPage, $authAction );
+               if ( $subPage ) {
+                       $this->authRequests = array_filter( $this->authRequests, function ( $req ) use ( $subPage ) {
+                               return $req->getUniqueId() === $subPage;
+                       } );
+                       if ( count( $this->authRequests ) > 1 ) {
+                               throw new LogicException( 'Multiple AuthenticationRequest objects with same ID!' );
+                       }
+               }
+       }
+
+       protected function getAuthFormDescriptor( $requests, $action ) {
+               if ( !static::$loadUserData ) {
+                       return [];
+               } else {
+                       $descriptor = parent::getAuthFormDescriptor( $requests, $action );
+
+                       $any = false;
+                       foreach ( $descriptor as &$field ) {
+                               if ( $field['type'] === 'password' && $field['name'] !== 'retype' ) {
+                                       $any = true;
+                                       if ( isset( $field['cssclass'] ) ) {
+                                               $field['cssclass'] .= ' mw-changecredentials-validate-password';
+                                       } else {
+                                               $field['cssclass'] = 'mw-changecredentials-validate-password';
+                                       }
+                               }
+                       }
+
+                       if ( $any ) {
+                               $this->getOutput()->addModules( [
+                                       'mediawiki.special.changecredentials.js'
+                               ] );
+                       }
+
+                       return $descriptor;
+               }
+       }
+
+       protected function getAuthForm( array $requests, $action ) {
+               $form = parent::getAuthForm( $requests, $action );
+               $req = reset( $requests );
+               $info = $req->describeCredentials();
+
+               $form->addPreText(
+                       Html::openElement( 'dl' )
+                       . Html::element( 'dt', [], wfMessage( 'credentialsform-provider' )->text() )
+                       . Html::element( 'dd', [], $info['provider'] )
+                       . Html::element( 'dt', [], wfMessage( 'credentialsform-account' )->text() )
+                       . Html::element( 'dd', [], $info['account'] )
+                       . Html::closeElement( 'dl' )
+               );
+
+               // messages used: changecredentials-submit removecredentials-submit
+               $form->setSubmitTextMsg( static::$messagePrefix . '-submit' );
+               $form->showCancel()->setCancelTarget( $this->getReturnUrl() ?: Title::newMainPage() );
+
+               return $form;
+       }
+
+       protected function needsSubmitButton( array $requests ) {
+               // Change/remove forms show are built from a single AuthenticationRequest and do not allow
+               // for redirect flow; they always need a submit button.
+               return true;
+       }
+
+       public function handleFormSubmit( $data ) {
+               // remove requests do not accept user input
+               $requests = $this->authRequests;
+               if ( static::$loadUserData ) {
+                       $requests = AuthenticationRequest::loadRequestsFromSubmission( $this->authRequests, $data );
+               }
+
+               $response = $this->performAuthenticationStep( $this->authAction, $requests );
+
+               // we can't handle FAIL or similar as failure here since it might require changing the form
+               return Status::newGood( $response );
+       }
+
+       /**
+        * @param Message|null $error
+        */
+       protected function showSubpageList( $error = null ) {
+               $out = $this->getOutput();
+
+               if ( $error ) {
+                       $out->addHTML( $error->parse() );
+               }
+
+               $groupedRequests = [];
+               foreach ( $this->authRequests as $req ) {
+                       $info = $req->describeCredentials();
+                       $groupedRequests[(string)$info['provider']][] = $req;
+               }
+
+               $linkRenderer = $this->getLinkRenderer();
+               $out->addHTML( Html::openElement( 'dl' ) );
+               foreach ( $groupedRequests as $group => $members ) {
+                       $out->addHTML( Html::element( 'dt', [], $group ) );
+                       foreach ( $members as $req ) {
+                               /** @var AuthenticationRequest $req */
+                               $info = $req->describeCredentials();
+                               $out->addHTML( Html::rawElement( 'dd', [],
+                                       $linkRenderer->makeLink(
+                                               $this->getPageTitle( $req->getUniqueId() ),
+                                               $info['account']
+                                       )
+                               ) );
+                       }
+               }
+               $out->addHTML( Html::closeElement( 'dl' ) );
+       }
+
+       protected function success() {
+               $session = $this->getRequest()->getSession();
+               $user = $this->getUser();
+               $out = $this->getOutput();
+               $returnUrl = $this->getReturnUrl();
+
+               // change user token and update the session
+               SessionManager::singleton()->invalidateSessionsForUser( $user );
+               $session->setUser( $user );
+               $session->resetId();
+
+               if ( $returnUrl ) {
+                       $out->redirect( $returnUrl );
+               } else {
+                       // messages used: changecredentials-success removecredentials-success
+                       $out->wrapWikiMsg( "<div class=\"successbox\">\n$1\n</div>", static::$messagePrefix
+                               . '-success' );
+                       $out->returnToMain();
+               }
+       }
+
+       /**
+        * @return string|null
+        */
+       protected function getReturnUrl() {
+               $request = $this->getRequest();
+               $returnTo = $request->getText( 'returnto' );
+               $returnToQuery = $request->getText( 'returntoquery', '' );
+
+               if ( !$returnTo ) {
+                       return null;
+               }
+
+               $title = Title::newFromText( $returnTo );
+               return $title->getFullUrlForRedirect( $returnToQuery );
+       }
+
+       protected function getRequestBlacklist() {
+               return $this->getConfig()->get( 'ChangeCredentialsBlacklist' );
+       }
+}