<?php
+/**
+ * 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
+ *
+ * @author <brion@pobox.com>
+ * @author <mail@tgries.de>
+ * @author Tim Starling
+ *
+ */
-# This function will perform a direct (authenticated) login to
-# a SMTP Server to use for mail relaying if 'wgSMTP' specifies an
-# array of parameters. It requires PEAR:Mail to do that.
-# Otherwise it just uses the standard PHP 'mail' function.
-function userMailer( $to, $from, $subject, $body )
-{
- global $wgUser, $wgSMTP, $wgOutputEncoding, $wgErrorString;
-
- $qto = wfQuotedPrintable( $to );
-
- if (is_array( $wgSMTP ))
- {
- require_once( "Mail.php" );
-
- $timestamp = time();
-
- $headers["From"] = $from;
-/* removing to: field as it should be set by the send() function below
- UNTESTED - Hashar */
-// $headers["To"] = $qto;
- $headers["Subject"] = $subject;
- $headers["MIME-Version"] = "1.0";
- $headers["Content-type"] = "text/plain; charset={$wgOutputEncoding}";
- $headers["Content-transfer-encoding"] = "8bit";
- $headers["Message-ID"] = "<{$timestamp}" . $wgUser->getName() . "@" . $wgSMTP["IDHost"] . ">";
- $headers["X-Mailer"] = "MediaWiki interuser e-mailer";
-
- // Create the mail object using the Mail::factory method
- $mail_object =& Mail::factory("smtp", $wgSMTP);
-
- $mailResult =& $mail_object->send($to, $headers, $body);
-
- # Based on the result return an error string,
- if ($mailResult === true)
- return "";
- else if (is_object($mailResult))
- return $mailResult->getMessage();
- else
- return "Mail object return unknown error.";
+
+/**
+ * Stores a single person's name and email address.
+ * These are passed in via the constructor, and will be returned in SMTP
+ * header format when requested.
+ */
+class MailAddress {
+ /**
+ * @param mixed $address String with an email address, or a User object
+ * @param string $name Human-readable name if a string address is given
+ */
+ function __construct( $address, $name=null ) {
+ if( is_object( $address ) && $address instanceof User ) {
+ $this->address = $address->getEmail();
+ $this->name = $address->getName();
+ } else {
+ $this->address = strval( $address );
+ $this->name = strval( $name );
+ }
+ }
+
+ /**
+ * Return formatted and quoted address to insert into SMTP headers
+ * @return string
+ */
+ function toString() {
+ # PHP's mail() implementation under Windows is somewhat shite, and
+ # can't handle "Joe Bloggs <joe@bloggs.com>" format email addresses,
+ # so don't bother generating them
+ if( $this->name != '' && !wfIsWindows() ) {
+ $quoted = wfQuotedPrintable( $this->name );
+ if( strpos( $quoted, '.' ) !== false || strpos( $quoted, ',' ) !== false ) {
+ $quoted = '"' . $quoted . '"';
+ }
+ return "$quoted <{$this->address}>";
+ } else {
+ return $this->address;
+ }
+ }
+
+ function __toString() {
+ return $this->toString();
}
-
- else
+}
+
+
+/**
+ * Collection of static functions for sending mail
+ */
+class UserMailer {
+ /**
+ * Send mail using a PEAR mailer
+ */
+ protected static function sendWithPear($mailer, $dest, $headers, $body)
{
- $headers =
- "MIME-Version: 1.0\n" .
- "Content-type: text/plain; charset={$wgOutputEncoding}\n" .
- "Content-transfer-encoding: 8bit\n" .
- "From: {$from}\n" .
- "X-Mailer: MediaWiki interuser e-mailer";
-
- $wgErrorString = "";
- set_error_handler( "mailErrorHandler" );
- mail( $to, $subject, $body, $headers );
- restore_error_handler();
-
- return $wgErrorString;
+ $mailResult = $mailer->send($dest, $headers, $body);
+
+ # Based on the result return an error string,
+ if( PEAR::isError( $mailResult ) ) {
+ wfDebug( "PEAR::Mail failed: " . $mailResult->getMessage() . "\n" );
+ return new WikiError( $mailResult->getMessage() );
+ } else {
+ return true;
+ }
+ }
+
+ /**
+ * This function will perform a direct (authenticated) login to
+ * a SMTP Server to use for mail relaying if 'wgSMTP' specifies an
+ * array of parameters. It requires PEAR:Mail to do that.
+ * Otherwise it just uses the standard PHP 'mail' function.
+ *
+ * @param $to MailAddress: recipient's email
+ * @param $from MailAddress: sender's email
+ * @param $subject String: email's subject.
+ * @param $body String: email's text.
+ * @param $replyto String: optional reply-to email (default: null).
+ * @return mixed True on success, a WikiError object on failure.
+ */
+ static function send( $to, $from, $subject, $body, $replyto=null ) {
+ global $wgSMTP, $wgOutputEncoding, $wgErrorString, $wgEnotifImpersonal;
+ global $wgEnotifMaxRecips;
+
+ if ( is_array( $to ) ) {
+ wfDebug( __METHOD__.': sending mail to ' . implode( ',', $to ) . "\n" );
+ } else {
+ wfDebug( __METHOD__.': sending mail to ' . implode( ',', array( $to->toString() ) ) . "\n" );
+ }
+
+ if (is_array( $wgSMTP )) {
+ require_once( 'Mail.php' );
+
+ $msgid = str_replace(" ", "_", microtime());
+ if (function_exists('posix_getpid'))
+ $msgid .= '.' . posix_getpid();
+
+ if (is_array($to)) {
+ $dest = array();
+ foreach ($to as $u)
+ $dest[] = $u->address;
+ } else
+ $dest = $to->address;
+
+ $headers['From'] = $from->toString();
+
+ if ($wgEnotifImpersonal)
+ $headers['To'] = 'undisclosed-recipients:;';
+ else
+ $headers['To'] = $to->toString();
+
+ if ( $replyto ) {
+ $headers['Reply-To'] = $replyto->toString();
+ }
+ $headers['Subject'] = wfQuotedPrintable( $subject );
+ $headers['Date'] = date( 'r' );
+ $headers['MIME-Version'] = '1.0';
+ $headers['Content-type'] = 'text/plain; charset='.$wgOutputEncoding;
+ $headers['Content-transfer-encoding'] = '8bit';
+ $headers['Message-ID'] = "<$msgid@" . $wgSMTP['IDHost'] . '>'; // FIXME
+ $headers['X-Mailer'] = 'MediaWiki mailer';
+
+ // Create the mail object using the Mail::factory method
+ $mail_object =& Mail::factory('smtp', $wgSMTP);
+ if( PEAR::isError( $mail_object ) ) {
+ wfDebug( "PEAR::Mail factory failed: " . $mail_object->getMessage() . "\n" );
+ return new WikiError( $mail_object->getMessage() );
+ }
+
+ wfDebug( "Sending mail via PEAR::Mail to $dest\n" );
+ $chunks = array_chunk( (array)$dest, $wgEnotifMaxRecips );
+ foreach ($chunks as $chunk) {
+ $e = self::sendWithPear($mail_object, $chunk, $headers, $body);
+ if( WikiError::isError( $e ) )
+ return $e;
+ }
+ } else {
+ # In the following $headers = expression we removed "Reply-To: {$from}\r\n" , because it is treated differently
+ # (fifth parameter of the PHP mail function, see some lines below)
+
+ # Line endings need to be different on Unix and Windows due to
+ # the bug described at http://trac.wordpress.org/ticket/2603
+ if ( wfIsWindows() ) {
+ $body = str_replace( "\n", "\r\n", $body );
+ $endl = "\r\n";
+ } else {
+ $endl = "\n";
+ }
+ $headers =
+ "MIME-Version: 1.0$endl" .
+ "Content-type: text/plain; charset={$wgOutputEncoding}$endl" .
+ "Content-Transfer-Encoding: 8bit$endl" .
+ "X-Mailer: MediaWiki mailer$endl".
+ 'From: ' . $from->toString();
+ if ($replyto) {
+ $headers .= "{$endl}Reply-To: " . $replyto->toString();
+ }
+
+ $wgErrorString = '';
+ $html_errors = ini_get( 'html_errors' );
+ ini_set( 'html_errors', '0' );
+ set_error_handler( array( 'UserMailer', 'errorHandler' ) );
+ wfDebug( "Sending mail via internal mail() function\n" );
+
+ if (function_exists('mail')) {
+ if (is_array($to)) {
+ foreach ($to as $recip) {
+ $sent = mail( $recip->toString(), wfQuotedPrintable( $subject ), $body, $headers );
+ }
+ } else {
+ $sent = mail( $to->toString(), wfQuotedPrintable( $subject ), $body, $headers );
+ }
+ } else {
+ $wgErrorString = 'PHP is not configured to send mail';
+ }
+
+ restore_error_handler();
+ ini_set( 'html_errors', $html_errors );
+
+ if ( $wgErrorString ) {
+ wfDebug( "Error sending mail: $wgErrorString\n" );
+ return new WikiError( $wgErrorString );
+ } elseif (! $sent) {
+ //mail function only tells if there's an error
+ wfDebug( "Error sending mail\n" );
+ return new WikiError( 'mailer error' );
+ } else {
+ return true;
+ }
+ }
+ }
+
+ /**
+ * Get the mail error message in global $wgErrorString
+ *
+ * @param $code Integer: error number
+ * @param $string String: error message
+ */
+ static function errorHandler( $code, $string ) {
+ global $wgErrorString;
+ $wgErrorString = preg_replace( '/^mail\(\)(\s*\[.*?\])?: /', '', $string );
+ }
+
+ /**
+ * Converts a string into a valid RFC 822 "phrase", such as is used for the sender name
+ */
+ static function rfc822Phrase( $phrase ) {
+ $phrase = strtr( $phrase, array( "\r" => '', "\n" => '', '"' => '' ) );
+ return '"' . $phrase . '"';
}
}
-function mailErrorHandler( $code, $string ) {
- global $wgErrorString;
- $wgErrorString = preg_replace( "/^mail\(\): /", "", $string );
+/**
+ * This module processes the email notifications when the current page is
+ * changed. It looks up the table watchlist to find out which users are watching
+ * that page.
+ *
+ * The current implementation sends independent emails to each watching user for
+ * the following reason:
+ *
+ * - Each watching user will be notified about the page edit time expressed in
+ * his/her local time (UTC is shown additionally). To achieve this, we need to
+ * find the individual timeoffset of each watching user from the preferences..
+ *
+ * Suggested improvement to slack down the number of sent emails: We could think
+ * of sending out bulk mails (bcc:user1,user2...) for all these users having the
+ * same timeoffset in their preferences.
+ *
+ * Visit the documentation pages under http://meta.wikipedia.com/Enotif
+ *
+ *
+ */
+class EmailNotification {
+ /**@{{
+ * @private
+ */
+ var $to, $subject, $body, $replyto, $from;
+ var $user, $title, $timestamp, $summary, $minorEdit, $oldid, $composed_common, $editor;
+ var $mailTargets = array();
+
+ /**@}}*/
+
+ /**
+ * Send emails corresponding to the user $editor editing the page $title.
+ * Also updates wl_notificationtimestamp.
+ *
+ * May be deferred via the job queue.
+ *
+ * @param $editor User object
+ * @param $title Title object
+ * @param $timestamp
+ * @param $summary
+ * @param $minorEdit
+ * @param $oldid (default: false)
+ */
+ function notifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid = false) {
+ global $wgEnotifUseJobQ;
+
+ if( $title->getNamespace() < 0 )
+ return;
+
+ if ($wgEnotifUseJobQ) {
+ $params = array(
+ "editor" => $editor->getName(),
+ "timestamp" => $timestamp,
+ "summary" => $summary,
+ "minorEdit" => $minorEdit,
+ "oldid" => $oldid);
+ $job = new EnotifNotifyJob( $title, $params );
+ $job->insert();
+ } else {
+ $this->actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid);
+ }
+
+ }
+
+ /*
+ * Immediate version of notifyOnPageChange().
+ *
+ * Send emails corresponding to the user $editor editing the page $title.
+ * Also updates wl_notificationtimestamp.
+ *
+ * @param $editor User object
+ * @param $title Title object
+ * @param $timestamp
+ * @param $summary
+ * @param $minorEdit
+ * @param $oldid (default: false)
+ */
+ function actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid=false) {
+
+ # we use $wgEmergencyContact as sender's address
+ global $wgEnotifWatchlist;
+ global $wgEnotifMinorEdits, $wgEnotifUserTalk, $wgShowUpdatedMarker;
+ global $wgEnotifImpersonal;
+
+ wfProfileIn( __METHOD__ );
+
+ # The following code is only run, if several conditions are met:
+ # 1. EmailNotification for pages (other than user_talk pages) must be enabled
+ # 2. minor edits (changes) are only regarded if the global flag indicates so
+
+ $isUserTalkPage = ($title->getNamespace() == NS_USER_TALK);
+ $enotifusertalkpage = ($isUserTalkPage && $wgEnotifUserTalk);
+ $enotifwatchlistpage = $wgEnotifWatchlist;
+
+ $this->title = $title;
+ $this->timestamp = $timestamp;
+ $this->summary = $summary;
+ $this->minorEdit = $minorEdit;
+ $this->oldid = $oldid;
+ $this->editor = $editor;
+ $this->composed_common = false;
+
+ $userTalkId = false;
+
+ if ( (!$minorEdit || $wgEnotifMinorEdits) ) {
+ if ( $wgEnotifUserTalk && $isUserTalkPage ) {
+ $targetUser = User::newFromName( $title->getText() );
+ if ( !$targetUser || $targetUser->isAnon() ) {
+ wfDebug( __METHOD__.": user talk page edited, but user does not exist\n" );
+ } elseif ( $targetUser->getId() == $editor->getId() ) {
+ wfDebug( __METHOD__.": user edited their own talk page, no notification sent\n" );
+ } elseif( $targetUser->getOption( 'enotifusertalkpages' ) ) {
+ wfDebug( __METHOD__.": sending talk page update notification\n" );
+ $this->compose( $targetUser );
+ $userTalkId = $targetUser->getId();
+ } else {
+ wfDebug( __METHOD__.": talk page owner doesn't want notifications\n" );
+ }
+ }
+
+
+ if ( $wgEnotifWatchlist ) {
+ // Send updates to watchers other than the current editor
+ $userCondition = 'wl_user <> ' . intval( $editor->getId() );
+ if ( $userTalkId !== false ) {
+ // Already sent an email to this person
+ $userCondition .= ' AND wl_user <> ' . intval( $userTalkId );
+ }
+ $dbr = wfGetDB( DB_SLAVE );
+
+ list( $user ) = $dbr->tableNamesN( 'user' );
+
+ $res = $dbr->select( array( 'watchlist', 'user' ),
+ array( "$user.*" ),
+ array(
+ 'wl_user=user_id',
+ 'wl_title' => $title->getDBkey(),
+ 'wl_namespace' => $title->getNamespace(),
+ $userCondition,
+ 'wl_notificationtimestamp IS NULL',
+ ), __METHOD__ );
+ $userArray = UserArray::newFromResult( $res );
+
+ foreach ( $userArray as $watchingUser ) {
+ if ( $watchingUser->getOption( 'enotifwatchlistpages' ) &&
+ ( !$minorEdit || $watchingUser->getOption('enotifminoredits') ) &&
+ $watchingUser->isEmailConfirmed() )
+ {
+ $this->compose( $watchingUser );
+ }
+ }
+ }
+ }
+
+ global $wgUsersNotifiedOnAllChanges;
+ foreach ( $wgUsersNotifiedOnAllChanges as $name ) {
+ $user = User::newFromName( $name );
+ $this->compose( $user );
+ }
+
+ $this->sendMails();
+
+ if ( $wgShowUpdatedMarker || $wgEnotifWatchlist ) {
+ # mark the changed watch-listed page with a timestamp, so that the page is
+ # listed with an "updated since your last visit" icon in the watch list, ...
+ $dbw = wfGetDB( DB_MASTER );
+ $dbw->update( 'watchlist',
+ array( /* SET */
+ 'wl_notificationtimestamp' => $dbw->timestamp($timestamp)
+ ), array( /* WHERE */
+ 'wl_title' => $title->getDBkey(),
+ 'wl_namespace' => $title->getNamespace(),
+ 'wl_notificationtimestamp IS NULL'
+ ), __METHOD__
+ );
+ }
+
+ wfProfileOut( __METHOD__ );
+ } # function NotifyOnChange
+
+ /**
+ * @private
+ */
+ function composeCommonMailtext() {
+ global $wgEmergencyContact, $wgNoReplyAddress;
+ global $wgEnotifFromEditor, $wgEnotifRevealEditorAddress;
+ global $wgEnotifImpersonal;
+
+ $this->composed_common = true;
+
+ $summary = ($this->summary == '') ? ' - ' : $this->summary;
+ $medit = ($this->minorEdit) ? wfMsg( 'minoredit' ) : '';
+
+ # You as the WikiAdmin and Sysops can make use of plenty of
+ # named variables when composing your notification emails while
+ # simply editing the Meta pages
+
+ $subject = wfMsgForContent( 'enotif_subject' );
+ $body = wfMsgForContent( 'enotif_body' );
+ $from = ''; /* fail safe */
+ $replyto = ''; /* fail safe */
+ $keys = array();
+
+ # regarding the use of oldid as an indicator for the last visited version, see also
+ # http://bugzilla.wikipeda.org/show_bug.cgi?id=603 "Delete + undelete cycle doesn't preserve old_id"
+ # However, in the case of a new page which is already watched, we have no previous version to compare
+ if( $this->oldid ) {
+ $difflink = $this->title->getFullUrl( 'diff=0&oldid=' . $this->oldid );
+ $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_lastvisited', $difflink );
+ $keys['$OLDID'] = $this->oldid;
+ $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'changed' );
+ } else {
+ $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_newpagetext' );
+ # clear $OLDID placeholder in the message template
+ $keys['$OLDID'] = '';
+ $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'created' );
+ }
+
+ if ($wgEnotifImpersonal && $this->oldid)
+ /*
+ * For impersonal mail, show a diff link to the last
+ * revision.
+ */
+ $keys['$NEWPAGE'] = wfMsgForContent('enotif_lastdiff',
+ $this->title->getFullURL("oldid={$this->oldid}&diff=prev"));
+
+ $body = strtr( $body, $keys );
+ $pagetitle = $this->title->getPrefixedText();
+ $keys['$PAGETITLE'] = $pagetitle;
+ $keys['$PAGETITLE_URL'] = $this->title->getFullUrl();
+
+ $keys['$PAGEMINOREDIT'] = $medit;
+ $keys['$PAGESUMMARY'] = $summary;
+
+ $subject = strtr( $subject, $keys );
+
+ # Reveal the page editor's address as REPLY-TO address only if
+ # the user has not opted-out and the option is enabled at the
+ # global configuration level.
+ $editor = $this->editor;
+ $name = $editor->getName();
+ $adminAddress = new MailAddress( $wgEmergencyContact, 'WikiAdmin' );
+ $editorAddress = new MailAddress( $editor );
+ if( $wgEnotifRevealEditorAddress
+ && ( $editor->getEmail() != '' )
+ && $editor->getOption( 'enotifrevealaddr' ) ) {
+ if( $wgEnotifFromEditor ) {
+ $from = $editorAddress;
+ } else {
+ $from = $adminAddress;
+ $replyto = $editorAddress;
+ }
+ } else {
+ $from = $adminAddress;
+ $replyto = new MailAddress( $wgNoReplyAddress );
+ }
+
+ if( $editor->isIP( $name ) ) {
+ #real anon (user:xxx.xxx.xxx.xxx)
+ $utext = wfMsgForContent('enotif_anon_editor', $name);
+ $subject = str_replace('$PAGEEDITOR', $utext, $subject);
+ $keys['$PAGEEDITOR'] = $utext;
+ $keys['$PAGEEDITOR_EMAIL'] = wfMsgForContent( 'noemailtitle' );
+ } else {
+ $subject = str_replace('$PAGEEDITOR', $name, $subject);
+ $keys['$PAGEEDITOR'] = $name;
+ $emailPage = SpecialPage::getSafeTitleFor( 'Emailuser', $name );
+ $keys['$PAGEEDITOR_EMAIL'] = $emailPage->getFullUrl();
+ }
+ $userPage = $editor->getUserPage();
+ $keys['$PAGEEDITOR_WIKI'] = $userPage->getFullUrl();
+ $body = strtr( $body, $keys );
+ $body = wordwrap( $body, 72 );
+
+ # now save this as the constant user-independent part of the message
+ $this->from = $from;
+ $this->replyto = $replyto;
+ $this->subject = $subject;
+ $this->body = $body;
+ }
+
+ /**
+ * Compose a mail to a given user and either queue it for sending, or send it now,
+ * depending on settings.
+ *
+ * Call sendMails() to send any mails that were queued.
+ */
+ function compose( $user ) {
+ global $wgEnotifImpersonal;
+
+ if ( !$this->composed_common )
+ $this->composeCommonMailtext();
+
+ if ( $wgEnotifImpersonal ) {
+ $this->mailTargets[] = new MailAddress( $user );
+ } else {
+ $this->sendPersonalised( $user );
+ }
+ }
+
+ /**
+ * Send any queued mails
+ */
+ function sendMails() {
+ global $wgEnotifImpersonal;
+ if ( $wgEnotifImpersonal ) {
+ $this->sendImpersonal( $this->mailTargets );
+ }
+ }
+
+ /**
+ * Does the per-user customizations to a notification e-mail (name,
+ * timestamp in proper timezone, etc) and sends it out.
+ * Returns true if the mail was sent successfully.
+ *
+ * @param User $watchingUser
+ * @param object $mail
+ * @return bool
+ * @private
+ */
+ function sendPersonalised( $watchingUser ) {
+ global $wgLang;
+ // From the PHP manual:
+ // Note: The to parameter cannot be an address in the form of "Something <someone@example.com>".
+ // The mail command will not parse this properly while talking with the MTA.
+ $to = new MailAddress( $watchingUser );
+ $body = str_replace( '$WATCHINGUSERNAME', $watchingUser->getName() , $this->body );
+
+ $timecorrection = $watchingUser->getOption( 'timecorrection' );
+
+ # $PAGEEDITDATE is the time and date of the page change
+ # expressed in terms of individual local time of the notification
+ # recipient, i.e. watching user
+ $body = str_replace('$PAGEEDITDATE',
+ $wgLang->timeanddate( $this->timestamp, true, false, $timecorrection ),
+ $body);
+
+ return UserMailer::send($to, $this->from, $this->subject, $body, $this->replyto);
+ }
+
+ /**
+ * Same as sendPersonalised but does impersonal mail suitable for bulk
+ * mailing. Takes an array of MailAddress objects.
+ */
+ function sendImpersonal( $addresses ) {
+ global $wgLang;
+
+ if (empty($addresses))
+ return;
+
+ $body = str_replace(
+ array( '$WATCHINGUSERNAME',
+ '$PAGEEDITDATE'),
+ array( wfMsgForContent('enotif_impersonal_salutation'),
+ $wgLang->timeanddate($this->timestamp, true, false, false)),
+ $this->body);
+
+ return UserMailer::send($addresses, $this->from, $this->subject, $body, $this->replyto);
+ }
+
+} # end of class EmailNotification
+
+/**
+ * Backwards compatibility functions
+ */
+function wfRFC822Phrase( $s ) {
+ return UserMailer::rfc822Phrase( $s );
}
-?>
+function userMailer( $to, $from, $subject, $body, $replyto=null ) {
+ return UserMailer::send( $to, $from, $subject, $body, $replyto );
+}