]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/specials/SpecialEmailuser.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / specials / SpecialEmailuser.php
index 61271227106fc9b92a6fdd7540e28684abd36e2b..249be7f17fa9a658005262d5276d3f8116830005 100644 (file)
@@ -20,6 +20,7 @@
  * @file
  * @ingroup SpecialPage
  */
+use MediaWiki\MediaWikiServices;
 
 /**
  * A special page that allows users to send e-mails to other users
  */
 class SpecialEmailUser extends UnlistedSpecialPage {
        protected $mTarget;
-       
-       public function __construct(){
+
+       /**
+        * @var User|string $mTargetObj
+        */
+       protected $mTargetObj;
+
+       public function __construct() {
                parent::__construct( 'Emailuser' );
        }
-       
-       protected function getFormFields(){
-               global $wgUser;
-               return array(
-                       'From' => array(
+
+       public function doesWrites() {
+               return true;
+       }
+
+       public function getDescription() {
+               $target = self::getTarget( $this->mTarget, $this->getUser() );
+               if ( !$target instanceof User ) {
+                       return $this->msg( 'emailuser-title-notarget' )->text();
+               }
+
+               return $this->msg( 'emailuser-title-target', $target->getName() )->text();
+       }
+
+       protected function getFormFields() {
+               $linkRenderer = $this->getLinkRenderer();
+               return [
+                       'From' => [
                                'type' => 'info',
                                'raw' => 1,
-                               'default' => $wgUser->getSkin()->link( 
-                                       $wgUser->getUserPage(), 
-                                       htmlspecialchars( $wgUser->getName() ) 
+                               'default' => $linkRenderer->makeLink(
+                                       $this->getUser()->getUserPage(),
+                                       $this->getUser()->getName()
                                ),
                                'label-message' => 'emailfrom',
                                'id' => 'mw-emailuser-sender',
-                       ),
-                       'To' => array(
+                       ],
+                       'To' => [
                                'type' => 'info',
                                'raw' => 1,
-                               'default' => $wgUser->getSkin()->link( 
-                                       $this->mTargetObj->getUserPage(), 
-                                       htmlspecialchars( $this->mTargetObj->getName() )
+                               'default' => $linkRenderer->makeLink(
+                                       $this->mTargetObj->getUserPage(),
+                                       $this->mTargetObj->getName()
                                ),
                                'label-message' => 'emailto',
                                'id' => 'mw-emailuser-recipient',
-                       ),
-                       'Target' => array(
+                       ],
+                       'Target' => [
                                'type' => 'hidden',
                                'default' => $this->mTargetObj->getName(),
-                       ),
-                       'Subject' => array(
+                       ],
+                       'Subject' => [
                                'type' => 'text',
-                               'default' => wfMsgExt( 'defemailsubject', array( 'content', 'parsemag' ) ),
+                               'default' => $this->msg( 'defemailsubject',
+                                       $this->getUser()->getName() )->inContentLanguage()->text(),
                                'label-message' => 'emailsubject',
                                'maxlength' => 200,
                                'size' => 60,
-                               'required' => 1,
-                       ),
-                       'Text' => array(
+                               'required' => true,
+                       ],
+                       'Text' => [
                                'type' => 'textarea',
                                'rows' => 20,
                                'cols' => 80,
                                'label-message' => 'emailmessage',
-                               'required' => 1,
-                       ),
-                       'CCMe' => array(
+                               'required' => true,
+                       ],
+                       'CCMe' => [
                                'type' => 'check',
                                'label-message' => 'emailccme',
-                               'default' => $wgUser->getBoolOption( 'ccmeonemails' ),
-                       ),
-               );
+                               'default' => $this->getUser()->getBoolOption( 'ccmeonemails' ),
+                       ],
+               ];
        }
-       
+
        public function execute( $par ) {
-               global $wgRequest, $wgOut, $wgUser;
+               $out = $this->getOutput();
+               $out->addModuleStyles( 'mediawiki.special' );
+
+               $this->mTarget = is_null( $par )
+                       ? $this->getRequest()->getVal( 'wpTarget', $this->getRequest()->getVal( 'target', '' ) )
+                       : $par;
 
+               // This needs to be below assignment of $this->mTarget because
+               // getDescription() needs it to determine the correct page title.
                $this->setHeaders();
                $this->outputHeader();
 
-               $this->mTarget = is_null( $par )
-                       ? $wgRequest->getVal( 'wpTarget', $wgRequest->getVal( 'target', '' ) )
-                       : $par;
-                       
-               $ret = self::getTarget( $this->mTarget );
-               if( $ret instanceof User ){
-                       $this->mTargetObj = $ret;
-               } else {
-                       $wgOut->showErrorPage( "{$ret}title", "{$ret}text" );
-                       return false;
-               }
-       
-               $error = self::getPermissionsError( $wgUser, $wgRequest->getVal( 'wpEditToken' ) );
+               // error out if sending user cannot do this
+               $error = self::getPermissionsError(
+                       $this->getUser(),
+                       $this->getRequest()->getVal( 'wpEditToken' ),
+                       $this->getConfig()
+               );
+
                switch ( $error ) {
                        case null:
                                # Wahey!
                                break;
                        case 'badaccess':
-                               $wgOut->permissionRequired( 'sendemail' );
-                               return;
+                               throw new PermissionsError( 'sendemail' );
                        case 'blockedemailuser':
-                               $wgOut->blockedPage();
-                               return;
+                               throw new UserBlockedError( $this->getUser()->mBlock );
                        case 'actionthrottledtext':
-                               $wgOut->rateLimited();
-                               return;
+                               throw new ThrottledError;
                        case 'mailnologin':
                        case 'usermaildisabled':
-                               $wgOut->showErrorPage( $error, "{$error}text" );
-                               return;
+                               throw new ErrorPageError( $error, "{$error}text" );
                        default:
                                # It's a hook error
                                list( $title, $msg, $params ) = $error;
-                               $wgOut->showErrorPage( $title, $msg, $params );
-                               return;
+                               throw new ErrorPageError( $title, $msg, $params );
                }
-               
-               $form = new HTMLForm( $this->getFormFields() );
-               $form->addPreText( wfMsgExt( 'emailpagetext', 'parseinline' ) );
-               $form->setSubmitText( wfMsg( 'emailsend' ) );
-               $form->setTitle( $this->getTitle() );
-               $form->setSubmitCallback( array( __CLASS__, 'submit' ) );
-               $form->setWrapperLegend( wfMsgExt( 'email-legend', 'parsemag' ) );
+               // Got a valid target user name? Else ask for one.
+               $ret = self::getTarget( $this->mTarget, $this->getUser() );
+               if ( !$ret instanceof User ) {
+                       if ( $this->mTarget != '' ) {
+                               // Messages used here: notargettext, noemailtext, nowikiemailtext
+                               $ret = ( $ret == 'notarget' ) ? 'emailnotarget' : ( $ret . 'text' );
+                               $out->wrapWikiMsg( "<p class='error'>$1</p>", $ret );
+                       }
+                       $out->addHTML( $this->userForm( $this->mTarget ) );
+
+                       return;
+               }
+
+               $this->mTargetObj = $ret;
+
+               // Set the 'relevant user' in the skin, so it displays links like Contributions,
+               // User logs, UserRights, etc.
+               $this->getSkin()->setRelevantUser( $this->mTargetObj );
+
+               $context = new DerivativeContext( $this->getContext() );
+               $context->setTitle( $this->getPageTitle() ); // Remove subpage
+               $form = new HTMLForm( $this->getFormFields(), $context );
+               // By now we are supposed to be sure that $this->mTarget is a user name
+               $form->addPreText( $this->msg( 'emailpagetext', $this->mTarget )->parse() );
+               $form->setSubmitTextMsg( 'emailsend' );
+               $form->setSubmitCallback( [ __CLASS__, 'uiSubmit' ] );
+               $form->setWrapperLegendMsg( 'email-legend' );
                $form->loadData();
-               
-               if( !wfRunHooks( 'EmailUserForm', array( &$form ) ) ){
-                       return false;
+
+               if ( !Hooks::run( 'EmailUserForm', [ &$form ] ) ) {
+                       return;
                }
-               
-               $wgOut->setPagetitle( wfMsg( 'emailpage' ) );
+
                $result = $form->show();
-               
-               if( $result === true || ( $result instanceof Status && $result->isGood() ) ){
-                       $wgOut->setPagetitle( wfMsg( 'emailsent' ) );
-                       $wgOut->addWikiMsg( 'emailsenttext' );
-                       $wgOut->returnToMain( false, $this->mTargetObj->getUserPage() );
+
+               if ( $result === true || ( $result instanceof Status && $result->isGood() ) ) {
+                       $out->setPageTitle( $this->msg( 'emailsent' ) );
+                       $out->addWikiMsg( 'emailsenttext', $this->mTarget );
+                       $out->returnToMain( false, $this->mTargetObj->getUserPage() );
                }
        }
 
        /**
         * Validate target User
         *
-        * @param $target String: target user name
-        * @return User object on success or a string on error
+        * @param string $target Target user name
+        * @param User|null $sender User sending the email
+        * @return User|string User object on success or a string on error
         */
-       public static function getTarget( $target ) {
+       public static function getTarget( $target, User $sender = null ) {
+               if ( $sender === null ) {
+                       wfDeprecated( __METHOD__ . ' without specifying the sending user', '1.30' );
+               }
+
                if ( $target == '' ) {
                        wfDebug( "Target is empty.\n" );
+
                        return 'notarget';
                }
-               
+
                $nu = User::newFromName( $target );
-               if( !$nu instanceof User || !$nu->getId() ) {
+               $error = self::validateTarget( $nu, $sender );
+
+               return $error ? $error : $nu;
+       }
+
+       /**
+        * Validate target User
+        *
+        * @param User $target Target user
+        * @param User|null $sender User sending the email
+        * @return string Error message or empty string if valid.
+        * @since 1.30
+        */
+       public static function validateTarget( $target, User $sender = null ) {
+               if ( $sender === null ) {
+                       wfDeprecated( __METHOD__ . ' without specifying the sending user', '1.30' );
+               }
+
+               if ( !$target instanceof User || !$target->getId() ) {
                        wfDebug( "Target is invalid user.\n" );
+
                        return 'notarget';
-               } else if ( !$nu->isEmailConfirmed() ) {
+               } elseif ( !$target->isEmailConfirmed() ) {
                        wfDebug( "User has no valid email.\n" );
+
                        return 'noemail';
-               } else if ( !$nu->canReceiveEmail() ) {
+               } elseif ( !$target->canReceiveEmail() ) {
                        wfDebug( "User does not allow user emails.\n" );
+
                        return 'nowikiemail';
+               } elseif ( $sender !== null ) {
+                       $blacklist = $target->getOption( 'email-blacklist', [] );
+                       if ( $blacklist ) {
+                               $lookup = CentralIdLookup::factory();
+                               $senderId = $lookup->centralIdFromLocalUser( $sender );
+                               if ( $senderId !== 0 && in_array( $senderId, $blacklist ) ) {
+                                       wfDebug( "User does not allow user emails from this user.\n" );
+
+                                       return 'nowikiemail';
+                               }
+                       }
                }
 
-               return $nu;
+               return '';
        }
 
        /**
         * Check whether a user is allowed to send email
         *
-        * @param $user User object
-        * @param $editToken String: edit token
-        * @return null on success or string on error
+        * @param User $user
+        * @param string $editToken Edit token
+        * @param Config $config optional for backwards compatibility
+        * @return string|null Null on success or string on error
         */
-       public static function getPermissionsError( $user, $editToken ) {
-               global $wgEnableEmail, $wgEnableUserEmail;
-               if( !$wgEnableEmail || !$wgEnableUserEmail ){
-                       return 'usermaildisabled';
+       public static function getPermissionsError( $user, $editToken, Config $config = null ) {
+               if ( $config === null ) {
+                       wfDebug( __METHOD__ . ' called without a Config instance passed to it' );
+                       $config = MediaWikiServices::getInstance()->getMainConfig();
                }
-               
-               if( !$user->isAllowed( 'sendemail' ) ) {
-                       return 'badaccess';
+               if ( !$config->get( 'EnableEmail' ) || !$config->get( 'EnableUserEmail' ) ) {
+                       return 'usermaildisabled';
                }
-               
-               if( !$user->isEmailConfirmed() ){
+
+               // Run this before $user->isAllowed, to show appropriate message to anons (T160309)
+               if ( !$user->isEmailConfirmed() ) {
                        return 'mailnologin';
                }
 
-               if( $user->isBlockedFromEmailuser() ) {
+               if ( !$user->isAllowed( 'sendemail' ) ) {
+                       return 'badaccess';
+               }
+
+               if ( $user->isBlockedFromEmailuser() ) {
                        wfDebug( "User is blocked from sending e-mail.\n" );
+
                        return "blockedemailuser";
                }
 
-               if( $user->pingLimiter( 'emailuser' ) ) {
+               if ( $user->pingLimiter( 'emailuser' ) ) {
                        wfDebug( "Ping limiter triggered.\n" );
+
                        return 'actionthrottledtext';
                }
 
                $hookErr = false;
-               wfRunHooks( 'UserCanSendEmail', array( &$user, &$hookErr ) );
-               wfRunHooks( 'EmailUserPermissionsErrors', array( $user, $editToken, &$hookErr ) );
+
+               Hooks::run( 'UserCanSendEmail', [ &$user, &$hookErr ] );
+               Hooks::run( 'EmailUserPermissionsErrors', [ $user, $editToken, &$hookErr ] );
+
                if ( $hookErr ) {
                        return $hookErr;
                }
@@ -216,88 +298,207 @@ class SpecialEmailUser extends UnlistedSpecialPage {
                return null;
        }
 
+       /**
+        * Form to ask for target user name.
+        *
+        * @param string $name User name submitted.
+        * @return string Form asking for user name.
+        */
+       protected function userForm( $name ) {
+               $this->getOutput()->addModules( 'mediawiki.userSuggest' );
+               $string = Html::openElement(
+                               'form',
+                               [ 'method' => 'get', 'action' => wfScript(), 'id' => 'askusername' ]
+                       ) .
+                       Html::hidden( 'title', $this->getPageTitle()->getPrefixedText() ) .
+                       Html::openElement( 'fieldset' ) .
+                       Html::rawElement( 'legend', null, $this->msg( 'emailtarget' )->parse() ) .
+                       Html::label(
+                               $this->msg( 'emailusername' )->text(),
+                               'emailusertarget'
+                       ) . '&#160;' .
+                       Html::input(
+                               'target',
+                               $name,
+                               'text',
+                               [
+                                       'id' => 'emailusertarget',
+                                       'class' => 'mw-autocomplete-user', // used by mediawiki.userSuggest
+                                       'autofocus' => true,
+                                       'size' => 30,
+                               ]
+                       ) .
+                       ' ' .
+                       Html::submitButton( $this->msg( 'emailusernamesubmit' )->text(), [] ) .
+                       Html::closeElement( 'fieldset' ) .
+                       Html::closeElement( 'form' ) . "\n";
+
+               return $string;
+       }
+
+       /**
+        * Submit callback for an HTMLForm object, will simply call submit().
+        *
+        * @since 1.20
+        * @param array $data
+        * @param HTMLForm $form
+        * @return Status|bool
+        */
+       public static function uiSubmit( array $data, HTMLForm $form ) {
+               return self::submit( $data, $form->getContext() );
+       }
+
        /**
         * Really send a mail. Permissions should have been checked using
-        * getPermissionsError(). It is probably also a good 
+        * getPermissionsError(). It is probably also a good
         * idea to check the edit token and ping limiter in advance.
         *
-        * @return Mixed: Status object, or potentially a String on error
-        * or maybe even true on success if anything uses the EmailUser hook.
+        * @param array $data
+        * @param IContextSource $context
+        * @return Status|bool
         */
-       public static function submit( $data ) {
-               global $wgUser, $wgUserEmailUseReplyTo;
+       public static function submit( array $data, IContextSource $context ) {
+               $config = $context->getConfig();
 
-               $target = self::getTarget( $data['Target'] );
-               if( !$target instanceof User ){
-                       return wfMsgExt( $target . 'text', 'parse' );
+               $target = self::getTarget( $data['Target'], $context->getUser() );
+               if ( !$target instanceof User ) {
+                       // Messages used here: notargettext, noemailtext, nowikiemailtext
+                       return Status::newFatal( $target . 'text' );
                }
-               $to = new MailAddress( $target );
-               $from = new MailAddress( $wgUser );
+
+               $to = MailAddress::newFromUser( $target );
+               $from = MailAddress::newFromUser( $context->getUser() );
                $subject = $data['Subject'];
                $text = $data['Text'];
 
                // Add a standard footer and trim up trailing newlines
                $text = rtrim( $text ) . "\n\n-- \n";
-               $text .= wfMsgExt( 
-                       'emailuserfooter',
-                       array( 'content', 'parsemag' ), 
-                       array( $from->name, $to->name ) 
-               );
+               $text .= $context->msg( 'emailuserfooter',
+                       $from->name, $to->name )->inContentLanguage()->text();
 
-               $error = '';
-               if( !wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$text, &$error ) ) ) {
-                       return $error;
+               $error = false;
+               if ( !Hooks::run( 'EmailUser', [ &$to, &$from, &$subject, &$text, &$error ] ) ) {
+                       if ( $error instanceof Status ) {
+                               return $error;
+                       } elseif ( $error === false || $error === '' || $error === [] ) {
+                               // Possibly to tell HTMLForm to pretend there was no submission?
+                               return false;
+                       } elseif ( $error === true ) {
+                               // Hook sent the mail itself and indicates success?
+                               return Status::newGood();
+                       } elseif ( is_array( $error ) ) {
+                               $status = Status::newGood();
+                               foreach ( $error as $e ) {
+                                       $status->fatal( $e );
+                               }
+                               return $status;
+                       } elseif ( $error instanceof MessageSpecifier ) {
+                               return Status::newFatal( $error );
+                       } else {
+                               // Ugh. Either a raw HTML string, or something that's supposed
+                               // to be treated like one.
+                               $type = is_object( $error ) ? get_class( $error ) : gettype( $error );
+                               wfDeprecated( "EmailUser hook returning a $type as \$error", '1.29' );
+                               return Status::newFatal( new ApiRawMessage(
+                                       [ '$1', Message::rawParam( (string)$error ) ], 'hookaborted'
+                               ) );
+                       }
                }
-               
-               if( $wgUserEmailUseReplyTo ) {
-                       // Put the generic wiki autogenerated address in the From:
-                       // header and reserve the user for Reply-To.
-                       //
-                       // This is a bit ugly, but will serve to differentiate
-                       // wiki-borne mails from direct mails and protects against
-                       // SPF and bounce problems with some mailers (see below).
-                       global $wgPasswordSender, $wgPasswordSenderName;
-                       $mailFrom = new MailAddress( $wgPasswordSender, $wgPasswordSenderName );
+
+               if ( $config->get( 'UserEmailUseReplyTo' ) ) {
+                       /**
+                        * Put the generic wiki autogenerated address in the From:
+                        * header and reserve the user for Reply-To.
+                        *
+                        * This is a bit ugly, but will serve to differentiate
+                        * wiki-borne mails from direct mails and protects against
+                        * SPF and bounce problems with some mailers (see below).
+                        */
+                       $mailFrom = new MailAddress( $config->get( 'PasswordSender' ),
+                               wfMessage( 'emailsender' )->inContentLanguage()->text() );
                        $replyTo = $from;
                } else {
-                       // Put the sending user's e-mail address in the From: header.
-                       //
-                       // This is clean-looking and convenient, but has issues.
-                       // One is that it doesn't as clearly differentiate the wiki mail
-                       // from "directly" sent mails.
-                       //
-                       // Another is that some mailers (like sSMTP) will use the From
-                       // address as the envelope sender as well. For open sites this
-                       // can cause mails to be flunked for SPF violations (since the
-                       // wiki server isn't an authorized sender for various users'
-                       // domains) as well as creating a privacy issue as bounces
-                       // containing the recipient's e-mail address may get sent to
-                       // the sending user.
+                       /**
+                        * Put the sending user's e-mail address in the From: header.
+                        *
+                        * This is clean-looking and convenient, but has issues.
+                        * One is that it doesn't as clearly differentiate the wiki mail
+                        * from "directly" sent mails.
+                        *
+                        * Another is that some mailers (like sSMTP) will use the From
+                        * address as the envelope sender as well. For open sites this
+                        * can cause mails to be flunked for SPF violations (since the
+                        * wiki server isn't an authorized sender for various users'
+                        * domains) as well as creating a privacy issue as bounces
+                        * containing the recipient's e-mail address may get sent to
+                        * the sending user.
+                        */
                        $mailFrom = $from;
                        $replyTo = null;
                }
 
-               $status = UserMailer::send( $to, $mailFrom, $subject, $text, $replyTo );
+               $status = UserMailer::send( $to, $mailFrom, $subject, $text, [
+                       'replyTo' => $replyTo,
+               ] );
 
-               if( !$status->isGood() ) {
+               if ( !$status->isGood() ) {
                        return $status;
                } else {
                        // if the user requested a copy of this mail, do this now,
-                       // unless they are emailing themselves, in which case one 
+                       // unless they are emailing themselves, in which case one
                        // copy of the message is sufficient.
                        if ( $data['CCMe'] && $to != $from ) {
-                               $cc_subject = wfMsg(
-                                       'emailccsubject', 
-                                       $target->getName(), 
-                                       $subject
-                               );
-                               wfRunHooks( 'EmailUserCC', array( &$from, &$from, &$cc_subject, &$text ) );
-                               $ccStatus = UserMailer::send( $from, $from, $cc_subject, $text );
+                               $ccTo = $from;
+                               $ccFrom = $from;
+                               $ccSubject = $context->msg( 'emailccsubject' )->rawParams(
+                                       $target->getName(), $subject )->text();
+                               $ccText = $text;
+
+                               Hooks::run( 'EmailUserCC', [ &$ccTo, &$ccFrom, &$ccSubject, &$ccText ] );
+
+                               if ( $config->get( 'UserEmailUseReplyTo' ) ) {
+                                       $mailFrom = new MailAddress(
+                                               $config->get( 'PasswordSender' ),
+                                               wfMessage( 'emailsender' )->inContentLanguage()->text()
+                                       );
+                                       $replyTo = $ccFrom;
+                               } else {
+                                       $mailFrom = $ccFrom;
+                                       $replyTo = null;
+                               }
+
+                               $ccStatus = UserMailer::send(
+                                       $ccTo, $mailFrom, $ccSubject, $ccText, [
+                                               'replyTo' => $replyTo,
+                               ] );
                                $status->merge( $ccStatus );
                        }
 
-                       wfRunHooks( 'EmailUserComplete', array( $to, $from, $subject, $text ) );
+                       Hooks::run( 'EmailUserComplete', [ $to, $from, $subject, $text ] );
+
                        return $status;
                }
        }
+
+       /**
+        * Return an array of subpages beginning with $search that this special page will accept.
+        *
+        * @param string $search Prefix to search for
+        * @param int $limit Maximum number of results to return (usually 10)
+        * @param int $offset Number of results to skip (usually 0)
+        * @return string[] Matching subpages
+        */
+       public function prefixSearchSubpages( $search, $limit, $offset ) {
+               $user = User::newFromName( $search );
+               if ( !$user ) {
+                       // No prefix suggestion for invalid user
+                       return [];
+               }
+               // Autocomplete subpage as user list - public to allow caching
+               return UserNamePrefixSearch::search( 'public', $search, $limit, $offset );
+       }
+
+       protected function getGroupName() {
+               return 'users';
+       }
 }