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<?php //-*-php-*-
rcs_id('$Id: MailNotify.php,v 1.11 2007/07/01 09:01:16 rurban Exp $');
/**
* Handle the pagelist pref[notifyPages] logic for users
* and notify => hash ( page => (userid => userhash) ) for pages.
* Generate notification emails.
*
* We add WikiDB handlers and register ourself there:
* onChangePage, onDeletePage, onRenamePage
* Administrative actions:
* [Watch] WatchPage - add a page, or delete watch handlers into the users
* pref[notifyPages] slot.
* My WatchList - view or edit list/regex of pref[notifyPages].
* EMailConfirm methods: send and verify
*
* Helper functions:
* getPageChangeEmails
* MailAdmin
* ? handle emailed confirmation links (EmailSignup, ModeratedPage)
*
* @package MailNotify
* @author Reini Urban
*/
if (!defined("MAILER_LOG"))
if (isWindows())
define("MAILER_LOG", 'c:/wikimail.log');
else
define("MAILER_LOG", '/var/log/wikimail.log');
class MailNotify {
function MailNotify($pagename) {
$this->pagename = $pagename; /* which page */
$this->emails = array(); /* to which addresses */
$this->userids = array(); /* corresponding array of displayed names,
don't display the email addresses */
/* From: from whom the mail appears to be */
$this->from = $this->fromId();
}
function fromId() {
global $request;
return $request->_user->getId() . '@' . $request->get('REMOTE_HOST');
}
function userEmail($userid, $doverify = true) {
global $request;
$u = $request->getUser();
if ($u->UserName() == $userid) { // lucky: current user
$prefs = $u->getPreferences();
$email = $prefs->get('email');
// do a dynamic emailVerified check update
if ($doverify and !$request->_prefs->get('emailVerified'))
$email = '';
} else { // not current user
if (ENABLE_USER_NEW) {
$u = WikiUser($userid);
$u->getPreferences();
$prefs = &$u->_prefs;
} else {
$u = new WikiUser($request, $userid);
$prefs = $u->getPreferences();
}
$email = $prefs->get('email');
if ($doverify and !$prefs->get('emailVerified')) {
$email = '';
}
}
return $email;
}
/**
* getPageChangeEmails($notify)
* @param $notify: hash ( page => (userid => userhash) )
* @return array
* unique array of ($emails, $userids)
*/
function getPageChangeEmails($notify) {
global $request;
$emails = array(); $userids = array();
foreach ($notify as $page => $users) {
if (glob_match($page, $this->pagename)) {
foreach ($users as $userid => $user) {
if (!$user) { // handle the case for ModeratePage:
// no prefs, just userid's.
$emails[] = $this->userEmail($userid, false);
$userids[] = $userid;
} else {
if (!empty($user['verified']) and !empty($user['email'])) {
$emails[] = $user['email'];
$userids[] = $userid;
} elseif (!empty($user['email'])) {
// do a dynamic emailVerified check update
$email = $this->userEmail($userid, true);
if ($email) {
$notify[$page][$userid]['verified'] = 1;
$request->_dbi->set('notify', $notify);
$emails[] = $email;
$userids[] = $userid;
}
}
// ignore verification
/*
if (DEBUG) {
if (!in_array($user['email'], $emails))
$emails[] = $user['email'];
}
*/
}
}
}
}
$this->emails = array_unique($emails);
$this->userids = array_unique($userids);
return array($this->emails, $this->userids);
}
function sendMail($subject, $content,
$notice = false,
$silent = 0)
{
global $request;
if (!DEBUG and $silent === 0)
$silent = true;
$emails = $this->emails;
$from = $this->from;
if (!$notice) $notice = _("PageChange Notification of %s");
$ok = mail(($to = array_shift($emails)),
"[".WIKI_NAME."] ".$subject,
$subject."\n".$content,
"From: $from\r\nBcc: ".join(',', $emails)
);
if (MAILER_LOG and is_writable(MAILER_LOG)) {
$f = fopen(MAILER_LOG, "a");
fwrite($f, "\n\nX-MailSentOK: " . $ok ? 'OK' : 'FAILED');
if (!$ok) {
global $ErrorManager;
// get last error message
$last_err = $ErrorManager->_postponed_errors[count($ErrorHandler->_postponed_errors)-1];
fwrite($f, "\nX-MailFailure: " . $last_err);
}
fwrite($f, "\nDate: " . CTime());
fwrite($f, "\nSubject: $subject");
fwrite($f, "\nFrom: $from");
fwrite($f, "\nTo: $to");
fwrite($f, "\nBcc: ".join(',', $emails));
fwrite($f, "\n\n". $content);
fclose($f);
}
if ($ok) {
if (!$silent)
trigger_error(sprintf($notice, $this->pagename)
. " "
. sprintf(_("sent to %s"), join(',',$this->userids)),
E_USER_NOTICE);
return true;
} else {
trigger_error(sprintf($notice, $this->pagename)
. " "
. sprintf(_("Error: Couldn't send %s to %s"),
$subject."\n".$content, join(',',$this->userids)),
E_USER_WARNING);
return false;
}
}
/**
* Send udiff for a changed page to multiple users.
* See rename and remove methods also
*/
function sendPageChangeNotification(&$wikitext, $version, &$meta) {
global $request;
if (@is_array($request->_deferredPageChangeNotification)) {
// collapse multiple changes (loaddir) into one email
$request->_deferredPageChangeNotification[] =
array($this->pagename, $this->emails, $this->userids);
return;
}
$backend = &$request->_dbi->_backend;
$subject = _("Page change").' '.urlencode($this->pagename);
$previous = $backend->get_previous_version($this->pagename, $version);
if (!isset($meta['mtime'])) $meta['mtime'] = time();
if ($previous) {
$difflink = WikiURL($this->pagename, array('action'=>'diff'), true);
$cache = &$request->_dbi->_cache;
$this_content = explode("\n", $wikitext);
$prevdata = $cache->get_versiondata($this->pagename, $previous, true);
if (empty($prevdata['%content']))
$prevdata = $backend->get_versiondata($this->pagename, $previous, true);
$other_content = explode("\n", $prevdata['%content']);
include_once("lib/difflib.php");
$diff2 = new Diff($other_content, $this_content);
//$context_lines = max(4, count($other_content) + 1,
// count($this_content) + 1);
$fmt = new UnifiedDiffFormatter(/*$context_lines*/);
$content = $this->pagename . " " . $previous . " " .
Iso8601DateTime($prevdata['mtime']) . "\n";
$content .= $this->pagename . " " . $version . " " .
Iso8601DateTime($meta['mtime']) . "\n";
$content .= $fmt->format($diff2);
} else {
$difflink = WikiURL($this->pagename,array(),true);
$content = $this->pagename . " " . $version . " " .
Iso8601DateTime($meta['mtime']) . "\n";
$content .= _("New page");
}
$editedby = sprintf(_("Edited by: %s"), $this->from);
//$editedby = sprintf(_("Edited by: %s"), $meta['author']);
$this->sendMail($subject,
$editedby."\n".$difflink."\n\n".$content);
}
/**
* Support mass rename / remove (not yet tested)
*/
function sendPageRenameNotification ($to, &$meta) {
global $request;
if (@is_array($request->_deferredPageRenameNotification)) {
$request->_deferredPageRenameNotification[] =
array($this->pagename, $to, $meta, $this->emails, $this->userids);
} else {
$pagename = $this->pagename;
//$editedby = sprintf(_("Edited by: %s"), $meta['author']) . ' ' . $meta['author_id'];
$editedby = sprintf(_("Edited by: %s"), $this->from);
$subject = sprintf(_("Page rename %s to %s"), urlencode($pagename), urlencode($to));
$link = WikiURL($to, true);
$this->sendMail($subject,
$editedby."\n".$link."\n\n"."Renamed $pagename to $to");
}
}
/**
* The handlers:
*/
function onChangePage (&$wikidb, &$wikitext, $version, &$meta) {
$result = true;
if (!isa($GLOBALS['request'],'MockRequest')) {
$notify = $wikidb->get('notify');
/* Generate notification emails? */
if (!empty($notify) and is_array($notify)) {
if (empty($this->pagename))
$this->pagename = $meta['pagename'];
// TODO: Should be used for ModeratePage and RSS2 Cloud xml-rpc also.
$this->getPageChangeEmails($notify);
if (!empty($this->emails)) {
$result = $this->sendPageChangeNotification($wikitext, $version, $meta);
}
}
}
return $result;
}
function onDeletePage (&$wikidb, $pagename) {
$result = true;
/* Generate notification emails? */
if (! $wikidb->isWikiPage($pagename) and !isa($GLOBALS['request'],'MockRequest')) {
$notify = $wikidb->get('notify');
if (!empty($notify) and is_array($notify)) {
//TODO: deferr it (quite a massive load if you remove some pages).
$this->getPageChangeEmails($notify);
if (!empty($this->emails)) {
$editedby = sprintf(_("Removed by: %s"), $this->from); // Todo: host_id
//$emails = join(',', $this->emails);
$subject = sprintf(_("Page removed %s"), urlencode($pagename));
$page = $wikidb->getPage($pagename);
$rev = $page->getCurrentRevision(true);
$content = $rev->getPackedContent();
$result = $this->sendMail($subject,
$editedby."\n"."Deleted $pagename"."\n\n".$content);
}
}
}
//How to create a RecentChanges entry with explaining summary? Dynamically
/*
$page = $this->getPage($pagename);
$current = $page->getCurrentRevision();
$meta = $current->_data;
$version = $current->getVersion();
$meta['summary'] = _("removed");
$page->save($current->getPackedContent(), $version + 1, $meta);
*/
return $result;
}
function onRenamePage (&$wikidb, $oldpage, $new_pagename) {
$result = true;
if (!isa($GLOBALS['request'], 'MockRequest')) {
$notify = $wikidb->get('notify');
if (!empty($notify) and is_array($notify)) {
$this->getPageChangeEmails($notify);
if (!empty($this->emails)) {
$newpage = $wikidb->getPage($new_pagename);
$current = $newpage->getCurrentRevision();
$meta = $current->_data;
$this->pagename = $oldpage;
$result = $this->sendPageRenameNotification($new_pagename, $meta);
}
}
}
}
/**
* Send mail to user and store the cookie in the db
* wikiurl?action=ConfirmEmail&id=bla
*/
function sendEmailConfirmation ($email, $userid) {
$id = rand_ascii_readable(16);
$wikidb = $GLOBALS['request']->getDbh();
$data = $wikidb->get('ConfirmEmail');
while(!empty($data[$id])) { // id collision
$id = rand_ascii_readable(16);
}
$subject = WIKI_NAME . " " . _("e-mail address confirmation");
$ip = $request->get('REMOTE_HOST');
$expire_date = time() + 7*86400;
$content = fmt("Someone, probably you from IP address %s, has registered an
account \"%s\" with this e-mail address on %s.
To confirm that this account really does belong to you and activate
e-mail features on %s, open this link in your browser:
%s
If this is *not* you, don't follow the link. This confirmation code
will expire at %s.",
$ip, $userid, WIKI_NAME, WIKI_NAME,
WikiURL(HOME_PAGE, array('action' => 'ConfirmEmail',
'id' => $id),
true),
CTime($expire_date));
$this->sendMail($subject, $content, "", true);
$data[$id] = array('email' => $email,
'userid' => $userid,
'expire' => $expire_date);
$wikidb->set('ConfirmEmail', $data);
return '';
}
function checkEmailConfirmation () {
global $request;
$wikidb = $request->getDbh();
$data = $wikidb->get('ConfirmEmail');
$id = $request->getArg('id');
if (empty($data[$id])) { // id not found
return HTML(HTML::h1("Confirm E-mail address"),
HTML::h1("Sorry! Wrong URL"));
}
// upgrade the user
$userid = $data['userid'];
$email = $data['email'];
$u = $request->getUser();
if ($u->UserName() == $userid) { // lucky: current user (session)
$prefs = $u->getPreferences();
$request->_user->_level = WIKIAUTH_USER;
$request->_prefs->set('emailVerified', true);
} else { // not current user
if (ENABLE_USER_NEW) {
$u = WikiUser($userid);
$u->getPreferences();
$prefs = &$u->_prefs;
} else {
$u = new WikiUser($request, $userid);
$prefs = $u->getPreferences();
}
$u->_level = WIKIAUTH_USER;
$request->setUser($u);
$request->_prefs->set('emailVerified', true);
}
unset($data[$id]);
$wikidb->set('ConfirmEmail', $data);
return HTML(HTML::h1("Confirm E-mail address"),
HTML::p("Your e-mail address has now been confirmed."));
}
}
// $Log: MailNotify.php,v $
// Revision 1.11 2007/07/01 09:01:16 rurban
// New MailNotify Policy: only notice on DEBUG
//
// Revision 1.10 2007/05/01 16:14:21 rurban
// fix cache
//
// Revision 1.9 2007/03/10 18:22:51 rurban
// Patch 1677950 by Erwann Penet
//
// Revision 1.8 2007/01/25 07:41:54 rurban
// Add wikimail.log default on unix
//
// Revision 1.7 2007/01/20 11:25:38 rurban
// Fix onDeletePage warning and content
//
// Revision 1.6 2007/01/09 12:34:55 rurban
// Fix typo (syntax error)
//
// Revision 1.5 2007/01/07 18:42:58 rurban
// Add MAILER_LOG logfile
//
// Revision 1.4 2007/01/04 16:47:49 rurban
// improve text
//
// Revision 1.3 2006/12/24 13:35:43 rurban
// added experimental EMailConfirm auth. (not yet tested)
// requires actionpage ConfirmEmail
// TBD: purge expired cookies
//
// Revision 1.2 2006/12/23 11:50:45 rurban
// added missing result init
//
// Revision 1.1 2006/12/22 17:59:55 rurban
// Move mailer functions into seperate MailNotify.php
//
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
|
