2 /***************************************************************************
3 * Copyright (C) 2003-2008 Polytechnique.org *
4 * http://opensource.polytechnique.org/ *
6 * This program is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the Free Software *
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
20 ***************************************************************************/
22 class EmailModule
extends PLModule
27 'emails' => $this->make_hook('emails', AUTH_COOKIE
),
28 'emails/alias' => $this->make_hook('alias', AUTH_MDP
),
29 'emails/antispam' => $this->make_hook('antispam', AUTH_MDP
),
30 'emails/broken' => $this->make_hook('broken', AUTH_COOKIE
),
31 'emails/redirect' => $this->make_hook('redirect', AUTH_MDP
),
32 'emails/send' => $this->make_hook('send', AUTH_MDP
),
33 'emails/antispam/submit' => $this->make_hook('submit', AUTH_COOKIE
),
34 'emails/test' => $this->make_hook('test', AUTH_COOKIE
, 'user', NO_AUTH
),
36 'emails/imap/in' => $this->make_hook('imap_in', AUTH_PUBLIC
),
38 'admin/emails/duplicated' => $this->make_hook('duplicated', AUTH_MDP
, 'admin'),
39 'admin/emails/watch' => $this->make_hook('duplicated', AUTH_MDP
, 'admin'),
40 'admin/emails/lost' => $this->make_hook('lost', AUTH_MDP
, 'admin'),
44 function handler_emails(&$page, $action = null
, $email = null
)
47 require_once 'emails.inc.php';
49 $page->changeTpl('emails/index.tpl');
50 $page->assign('xorg_title','Polytechnique.org - Mes emails');
54 if ($action == 'best' && $email) {
55 // bestalias is the first bit : 1
56 // there will be maximum 8 bits in flags : 255
57 XDB
::execute("UPDATE aliases SET flags=flags & (255 - 1) WHERE id={?}", $uid);
58 XDB
::execute("UPDATE aliases SET flags=flags | 1 WHERE id={?} AND alias={?}",
62 // on regarde si on a affaire à un homonyme
63 $sql = "SELECT alias, (type='a_vie') AS a_vie,
64 (alias REGEXP '\\\\.[0-9]{2}$') AS cent_ans,
65 FIND_IN_SET('bestalias',flags) AS best, expire
67 WHERE id = {?} AND type!='homonyme'
68 ORDER BY LENGTH(alias)";
69 $page->assign('aliases', XDB
::iterator($sql, $uid));
71 $homonyme = XDB
::query("SELECT alias FROM aliases INNER JOIN homonymes ON (id = homonyme_id) WHERE user_id = {?} AND type = 'homonyme'", $uid);
72 $page->assign('homonyme', $homonyme->fetchOneCell());
74 // Affichage des redirections de l'utilisateur.
75 $redirect = new Redirect($uid);
76 $page->assign('mails', $redirect->active_emails());
78 // on regarde si l'utilisateur a un alias et si oui on l'affiche !
79 $forlife = S
::v('forlife');
83 INNER JOIN virtual_redirect AS vr USING(vid)
84 WHERE (redirect={?} OR redirect={?})
85 AND alias LIKE '%@{$globals->mail->alias_dom}'",
86 $forlife.'@'.$globals->mail
->domain
, $forlife.'@'.$globals->mail
->domain2
);
87 $page->assign('melix', $res->fetchOneCell());
90 function handler_alias(&$page, $action = null
, $value = null
)
92 require_once 'validations.inc.php';
96 $page->changeTpl('emails/alias.tpl');
97 $page->assign('xorg_title','Polytechnique.org - Alias melix.net');
100 $forlife = S
::v('forlife');
102 $page->assign('demande', AliasReq
::get_request($uid));
104 if ($action == 'delete' && $value) {
105 //Suppression d'un alias
107 'DELETE virtual, virtual_redirect
109 INNER JOIN virtual_redirect USING (vid)
110 WHERE alias = {?} AND (redirect = {?} OR redirect = {?})', $value,
111 $forlife.'@'.$globals->mail
->domain
, $forlife.'@'.$globals->mail
->domain2
);
114 //Récupération des alias éventuellement existants
116 "SELECT alias, emails_alias_pub
117 FROM auth_user_quick, virtual
118 INNER JOIN virtual_redirect USING(vid)
119 WHERE ( redirect={?} OR redirect= {?} )
120 AND alias LIKE '%@{$globals->mail->alias_dom}' AND user_id = {?}",
121 $forlife.'@'.$globals->mail
->domain
,
122 $forlife.'@'.$globals->mail
->domain2
, S
::v('uid'));
123 list($alias, $visibility) = $res->fetchOneRow();
124 $page->assign('actuel', $alias);
126 if ($action == 'ask' && Env
::has('alias') and Env
::has('raison')) {
127 //Si l'utilisateur vient de faire une damande
129 $alias = Env
::v('alias');
130 $raison = Env
::v('raison');
131 $public = (Env
::v('public', 'off') == 'on')?
"public":"private";
133 $page->assign('r_alias', $alias);
134 $page->assign('r_raison', $raison);
135 if ($public == 'public') {
136 $page->assign('r_public', true
);
139 //Quelques vérifications sur l'alias (caractères spéciaux)
140 if (!preg_match( "/^[a-zA-Z0-9\-.]{3,20}$/", $alias)) {
141 $page->trig("L'adresse demandée n'est pas valide.
142 Vérifie qu'elle comporte entre 3 et 20 caractères
143 et qu'elle ne contient que des lettres non accentuées,
144 des chiffres ou les caractères - et .");
147 //vérifier que l'alias n'est pas déja pris
148 $res = XDB
::query('SELECT COUNT(*) FROM virtual WHERE alias={?}',
149 $alias.'@'.$globals->mail
->alias_dom
);
150 if ($res->fetchOneCell() > 0) {
151 $page->trig("L'alias $alias@{$globals->mail->alias_dom} a déja été attribué.
152 Tu ne peux donc pas l'obtenir.");
156 //vérifier que l'alias n'est pas déja en demande
157 $it = new ValidateIterator ();
158 while($req = $it->next()) {
159 if ($req->type
== "alias" and $req->alias
== $alias . '@' . $globals->mail
->alias_dom
) {
160 $page->trig("L'alias $alias@{$globals->mail->alias_dom} a déja été demandé.
161 Tu ne peux donc pas l'obtenir pour l'instant.");
166 //Insertion de la demande dans la base, écrase les requêtes précédente
167 $myalias = new AliasReq($uid, $alias, $raison, $public);
169 $page->assign('success',$alias);
173 elseif ($action == 'set'
174 && ($value == 'public' ||
$value == 'private'))
176 if ($value == 'public') {
177 XDB
::execute("UPDATE auth_user_quick SET emails_alias_pub = 'public'
178 WHERE user_id = {?}", S
::v('uid'));
180 XDB
::execute("UPDATE auth_user_quick SET emails_alias_pub = 'private'
181 WHERE user_id = {?}", S
::v('uid'));
184 $visibility = $value;
187 $page->assign('mail_public', ($visibility == 'public'));
190 function handler_redirect(&$page, $action = null
, $email = null
)
194 require_once 'emails.inc.php';
196 $page->changeTpl('emails/redirect.tpl');
199 $forlife = S
::v('forlife');
201 $page->assign('eleve', S
::i('promo') >= date("Y") - 5);
203 $redirect = new Redirect(S
::v('uid'));
205 // FS#703 : $_GET is urldecoded twice, hence
206 // + (the data) => %2B (in the url) => + (first decoding) => ' ' (second decoding)
207 // Since there can be no spaces in emails, we can fix this with :
208 $email = str_replace(' ', '+', $email);
210 if ($action == 'remove' && $email) {
211 $retour = $redirect->delete_email($email);
212 $page->assign('retour', $retour);
215 if ($action == 'active' && $email) {
216 $redirect->modify_one_email($email, true
);
219 if ($action == 'inactive' && $email) {
220 $redirect->modify_one_email($email, false
);
223 if ($action == 'rewrite' && $email) {
224 $rewrite = @func_get_arg
(3);
225 $redirect->modify_one_email_redirect($email, $rewrite);
228 if (Env
::has('emailop')) {
229 $actifs = Env
::v('emails_actifs', Array());
230 print_r(Env
::v('emails_rewrite'));
231 if (Env
::v('emailop') == "ajouter" && Env
::has('email')) {
232 $page->assign('retour', $redirect->add_email(Env
::v('email')));
233 } elseif (empty($actifs)) {
234 $page->assign('retour', ERROR_INACTIVE_REDIRECTION
);
235 } elseif (is_array($actifs)) {
236 $page->assign('retour', $redirect->modify_email($actifs,
237 Env
::v('emails_rewrite',Array())));
244 INNER JOIN virtual_redirect USING(vid)
245 WHERE (redirect={?} OR redirect={?})
246 AND alias LIKE '%@{$globals->mail->alias_dom}'",
247 $forlife.'@'.$globals->mail
->domain
, $forlife.'@'.$globals->mail
->domain2
);
248 $melix = $res->fetchOneCell();
250 list($melix) = explode('@', $melix);
251 $page->assign('melix',$melix);
257 WHERE id={?} AND (type='a_vie' OR type='alias')
258 ORDER BY !FIND_IN_SET('usage',flags), LENGTH(alias)", $uid);
260 $page->assign('alias', $res->fetchAllAssoc());
261 $page->assign('emails',$redirect->emails
);
263 require_once 'googleapps.inc.php';
264 $page->assign('googleapps', GoogleAppsAccount
::account_status($uid));
267 function handler_antispam(&$page, $statut_filtre = null
)
269 require_once 'emails.inc.php';
270 require_once('wiki.inc.php');
271 wiki_require_page('Xorg.Antispam');
273 $page->changeTpl('emails/antispam.tpl');
275 $bogo = new Bogo(S
::v('uid'));
276 if (isset($statut_filtre)) {
277 $bogo->change($statut_filtre +
0);
279 $page->assign('filtre',$bogo->level());
282 function handler_submit(&$page)
284 require_once('wiki.inc.php');
285 wiki_require_page('Xorg.Mails');
286 $page->changeTpl('emails/submit_spam.tpl');
288 if (Post
::has('send_email')) {
289 $upload = PlUpload
::get($_FILES['mail'], S
::v('forlife'), 'spam.submit', true
);
291 $page->trig('Une erreur a été rencontrée lors du transfert du fichier');
294 $mime = $upload->contentType();
295 if ($mime != 'text/x-mail' && $mime != 'message/rfc822') {
297 $page->trig('Le fichier ne contient pas un mail complet');
301 $box = Post
::v('type') . '@' . $globals->mail
->domain
;
302 $mailer = new PlMailer();
303 $mailer->addTo($box);
304 $mailer->setFrom('"' . S
::v('prenom') . ' ' . S
::v('nom') . '" <web@' . $globals->mail
->domain
. '>');
305 $mailer->setTxtBody(Post
::v('type') . ' soumis par ' . S
::v('forlife') . ' via le web');
306 $mailer->addUploadAttachment($upload, Post
::v('type') . '.mail');
308 $page->trig('Le message a été transmis à ' . $box);
313 function handler_send(&$page)
316 $page->changeTpl('emails/send.tpl');
317 $page->addJsLink('ajax.js');
319 $page->assign('xorg_title','Polytechnique.org - Envoyer un email');
321 // action si on recoit un formulaire
322 if (Post
::has('save')) {
323 unset($_POST['save']);
324 if (trim(preg_replace('/-- .*/', '', Post
::v('contenu'))) != "") {
325 $_POST['to_contacts'] = explode(';', @$_POST['to_contacts']);
326 $_POST['cc_contacts'] = explode(';', @$_POST['cc_contacts']);
327 $data = serialize($_POST);
328 XDB
::execute("REPLACE INTO email_send_save
329 VALUES ({?}, {?})", S
::i('uid'), $data);
332 } else if (Env
::v('submit') == 'Envoyer') {
333 function getEmails($aliases)
335 if (!is_array($aliases)) {
338 $rel = Env
::v('contacts');
340 foreach ($aliases as $alias) {
341 $ret[$alias] = $rel[$alias];
343 return join(', ', $ret);
347 foreach ($_FILES as &$file) {
348 if ($file['name'] && !PlUpload
::get($file, S
::v('forlife'), 'emails.send', false
)) {
349 $page->trig(PlUpload
::$lastError);
356 XDB
::execute("DELETE FROM email_send_save
357 WHERE uid = {?}", S
::i('uid'));
359 $to2 = getEmails(Env
::v('to_contacts'));
360 $cc2 = getEmails(Env
::v('cc_contacts'));
361 $txt = str_replace('^M', '', Env
::v('contenu'));
363 $subj = Env
::v('sujet');
364 $from = Env
::v('from');
365 $cc = trim(Env
::v('cc'));
366 $bcc = trim(Env
::v('bcc'));
368 if (empty($to) && empty($cc) && empty($to2) && empty($bcc) && empty($cc2)) {
369 $page->trig("Indique au moins un destinataire.");
370 $page->assign('uploaded_f', PlUpload
::listFilenames(S
::v('forlife'), 'emails.send'));
372 $mymail = new PlMailer();
373 $mymail->setFrom($from);
374 $mymail->setSubject($subj);
375 if (!empty($to)) { $mymail->addTo($to); }
376 if (!empty($cc)) { $mymail->addCc($cc); }
377 if (!empty($bcc)) { $mymail->addBcc($bcc); }
378 if (!empty($to2)) { $mymail->addTo($to2); }
379 if (!empty($cc2)) { $mymail->addCc($cc2); }
380 $files =& PlUpload
::listFiles(S
::v('forlife'), 'emails.send');
381 foreach ($files as $name=>&$upload) {
382 $mymail->addUploadAttachment($upload, $name);
384 if (Env
::v('nowiki')) {
385 $mymail->setTxtBody(wordwrap($txt, 78, "\n"));
387 $mymail->setWikiBody($txt);
389 if ($mymail->send()) {
390 $page->trig("Ton mail a bien été envoyé.");
391 $_REQUEST = array('bcc' => S
::v('bestalias').'@'.$globals->mail
->domain
);
392 PlUpload
::clear(S
::v('forlife'), 'emails.send');
394 $page->trig("Erreur lors de l'envoi du courriel, réessaye.");
395 $page->assign('uploaded_f', PlUpload
::listFilenames(S
::v('forlife'), 'emails.send'));
400 $res = XDB
::query("SELECT data
402 WHERE uid = {?}", S
::i('uid'));
403 if ($res->numRows() == 0) {
404 PlUpload
::clear(S
::v('forlife'), 'emails.send');
405 $_REQUEST['bcc'] = S
::v('bestalias').'@'.$globals->mail
->domain
;
407 $data = unserialize($res->fetchOneCell());
408 $_REQUEST = array_merge($_REQUEST, $data);
413 "SELECT u.prenom, u.nom, u.promo, a.alias as forlife
414 FROM auth_user_md5 AS u
415 INNER JOIN contacts AS c ON (u.user_id = c.contact)
416 INNER JOIN aliases AS a ON (u.user_id=a.id AND FIND_IN_SET('bestalias',a.flags))
418 ORDER BY u.nom, u.prenom", S
::v('uid'));
419 $page->assign('contacts', $res->fetchAllAssoc());
420 $page->assign('maxsize', ini_get('upload_max_filesize') . 'o');
423 function handler_test(&$page, $forlife = null
)
426 require_once 'emails.inc.php';
428 if (!S
::has_perms() ||
!$forlife) {
429 $forlife = S
::v('bestalias');
432 $res = XDB
::query("SELECT FIND_IN_SET('femme', u.flags), prenom, user_id
433 FROM auth_user_md5 AS u
434 INNER JOIN aliases AS a ON (a.id = u.user_id)
435 WHERE a.alias = {?}", $forlife);
436 list($sexe, $prenom, $uid) = $res->fetchOneRow();
437 $redirect = new Redirect($uid);
439 $mailer = new PlMailer('emails/test.mail.tpl');
440 $mailer->assign('email', $forlife . '@' . $globals->mail
->domain
);
441 $mailer->assign('redirects', $redirect->active_emails());
442 $mailer->assign('sexe', $sexe);
443 $mailer->assign('prenom', $prenom);
448 function handler_imap_in(&$page, $hash = null
, $login = null
)
450 $page->changeTpl('emails/imap_register.tpl');
452 if (!empty($hash) ||
!empty($login)) {
453 $req = XDB
::query("SELECT u.prenom, FIND_IN_SET('femme', u.flags) AS sexe, a.id
455 INNER JOIN newsletter_ins AS ni ON (a.id = ni.user_id)
456 INNER JOIN auth_user_md5 AS u ON (u.user_id = a.id)
457 WHERE a.alias = {?} AND ni.hash = {?}", $login, $hash);
458 list($prenom, $sexe, $id) = $req->fetchOneRow();
461 require_once('emails.inc.php');
462 $page->assign('ok', false
);
463 if (S
::logged() && (is_null($id) ||
$id == S
::i('uid'))) {
464 $storage = new EmailStorage(S
::i('uid'), 'imap');
465 $storage->activate();
466 $page->assign('ok', true
);
467 $page->assign('prenom', S
::v('prenom'));
468 $page->assign('sexe', S
::v('femme'));
469 } else if (!S
::logged() && $id) {
470 $storage = new EmailStorage($id, 'imap');
471 $storage->activate();
472 $page->assign('ok', true
);
473 $page->assign('prenom', $prenom);
474 $page->assign('sexe', $sexe);
478 function handler_broken(&$page, $warn = null
, $email = null
)
480 require_once 'emails.inc.php';
481 require_once('wiki.inc.php');
482 wiki_require_page('Xorg.PatteCassée');
486 $page->changeTpl('emails/broken.tpl');
488 if ($warn == 'warn' && $email) {
489 $email = valide_email($email);
490 // vérifications d'usage
492 "SELECT e.uid, a.alias
494 INNER JOIN auth_user_md5 AS u ON e.uid = u.user_id
495 INNER JOIN aliases AS a ON (e.uid = a.id AND type!='homonyme'
496 AND FIND_IN_SET('bestalias',a.flags))
497 WHERE e.email={?}", $email);
499 if (list($uid, $dest) = $sel->fetchOneRow()) {
501 $message = "Bonjour !
503 Ce mail a été généré automatiquement par le service de patte cassée de
504 Polytechnique.org car un autre utilisateur, ".S
::v('prenom').' '.S
::v('nom').",
505 nous a signalé qu'en t'envoyant un mail, il avait reçu un message d'erreur
506 indiquant que ton adresse de redirection $email
507 ne fonctionnait plus !
509 Nous te suggérons de vérifier cette adresse, et le cas échéant de mettre
510 à jour sur le site <{$globals->baseurl}/emails> tes adresses
513 Pour plus de rensignements sur le service de patte cassée, n'hésites pas à
514 consulter la page <{$globals->baseurl}/emails/broken>.
517 A bientôt sur Polytechnique.org !
518 L'équipe d'administration <support@" . $globals->mail
->domain
. '>';
520 $mail = new PlMailer();
521 $mail->setFrom('"Polytechnique.org" <support@' . $globals->mail
->domain
. '>');
522 $mail->addTo("$dest@" . $globals->mail
->domain
);
523 $mail->setSubject("Une de tes adresse de redirection Polytechnique.org ne marche plus !!");
524 $mail->setTxtBody($message);
526 $page->trig("Mail envoyé ! :o)");
528 } elseif (Post
::has('email')) {
529 $email = valide_email(Post
::v('email'));
531 list(,$fqdn) = explode('@', $email);
532 $fqdn = strtolower($fqdn);
533 if ($fqdn == 'polytechnique.org' ||
$fqdn == 'melix.org'
534 ||
$fqdn == 'm4x.org' ||
$fqdn == 'melix.net')
536 $page->assign('neuneu', true
);
538 $page->assign('email',$email);
540 "SELECT e1.uid, e1.panne != 0 AS panne, count(e2.uid) AS nb_mails,
541 u.nom, u.prenom, u.promo, a.alias AS forlife
543 LEFT JOIN emails as e2 ON(e1.uid = e2.uid
544 AND FIND_IN_SET('active', e2.flags)
545 AND e1.email != e2.email)
546 INNER JOIN auth_user_md5 as u ON(e1.uid = u.user_id)
547 INNER JOIN aliases AS a ON (a.id = e1.uid AND a.type = 'a_vie')
549 GROUP BY e1.uid", $email);
550 if ($x = $sel->fetchOneAssoc()) {
551 // on écrit dans la base que l'adresse est cassée
553 XDB
::execute("UPDATE emails
557 WHERE email = {?}", $email);
559 XDB
::execute("UPDATE emails
561 WHERE email = {?} AND panne_level = 0", $email);
563 $page->assign_by_ref('x', $x);
569 function handler_duplicated(&$page, $action = 'list', $email = null
)
571 $page->changeTpl('emails/duplicated.tpl');
573 $states = array('pending' => 'En attente...',
574 'safe' => 'Pas d\'inquiétude',
575 'unsafe' => 'Recherches en cours',
576 'dangerous' => 'Usurpations par cette adresse');
577 $page->assign('states', $states);
579 switch (Post
::v('action')) {
581 if (trim(Post
::v('emailN')) != '') {
582 Xdb
::execute('INSERT IGNORE INTO emails_watch (email, state, detection, last, uid, description)
583 VALUES ({?}, {?}, CURDATE(), NOW(), {?}, {?})',
584 trim(Post
::v('emailN')), Post
::v('stateN'), S
::i('uid'), Post
::v('descriptionN'));
589 Xdb
::execute('UPDATE emails_watch
590 SET state = {?}, last = NOW(), uid = {?}, description = {?}
591 WHERE email = {?}', Post
::v('stateN'), S
::i('uid'), Post
::v('descriptionN'), Post
::v('emailN'));
595 if ($action == 'delete' && !is_null($email)) {
596 Xdb
::execute('DELETE FROM emails_watch WHERE email = {?}', $email);
599 if ($action != 'create' && $action != 'edit') {
602 $page->assign('action', $action);
604 if ($action == 'list') {
605 $sql = "SELECT w.email, w.detection, w.state, a.alias AS forlife
606 FROM emails_watch AS w
607 LEFT JOIN emails AS e USING(email)
608 LEFT JOIN aliases AS a ON (a.id = e.uid AND a.type = 'a_vie')
609 ORDER BY w.state, w.email, a.alias";
610 $it = Xdb
::iterRow($sql);
614 while (list($email, $date, $state, $forlife) = $it->next()) {
615 if (count($props) == 0 ||
$props['mail'] != $email) {
616 if (count($props) > 0) {
619 $props = array('mail' => $email,
620 'detection' => $date,
622 'users' => array($forlife));
624 $props['users'][] = $forlife;
627 if (count($props) > 0) {
630 $page->assign('table', $table);
631 } elseif ($action == 'edit') {
632 $sql = "SELECT w.detection, w.state, w.last, w.description,
633 a1.alias AS edit, a2.alias AS forlife
634 FROM emails_watch AS w
635 LEFT JOIN aliases AS a1 ON (a1.id = w.uid AND a1.type = 'a_vie')
636 LEFT JOIN emails AS e ON (w.email = e.email)
637 LEFT JOIN aliases AS a2 ON (a2.id = e.uid AND a2.type = 'a_vie')
640 $it = Xdb
::iterRow($sql, $email);
643 while (list($detection, $state, $last, $description, $edit, $forlife) = $it->next()) {
644 if (count($props) == 0) {
645 $props = array('mail' => $email,
646 'detection' => $detection,
649 'description' => $description,
651 'users' => array($forlife));
653 $props['users'][] = $forlife;
656 $page->assign('doublon', $props);
659 function handler_lost(&$page, $action = 'list', $email = null
)
661 $page->changeTpl('emails/lost.tpl');
663 $page->assign('lost_emails', XDB
::iterator('
664 SELECT u.user_id, a.alias
665 FROM auth_user_md5 AS u
666 INNER JOIN aliases AS a ON (a.id = u.user_id AND a.type = "a_vie")
667 LEFT JOIN emails AS e ON (u.user_id=e.uid AND FIND_IN_SET("active",e.flags))
668 WHERE e.uid IS NULL AND
669 FIND_IN_SET("googleapps", u.mail_storage) = 0 AND
671 ORDER BY u.promo DESC, u.nom, u.prenom'));
675 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: