2 /********************************************************************************
3 * banana/banana.inc.php : banana main file
4 * --------------------------
6 * This file is part of the banana distribution
7 * Copyright: See COPYING files that comes with this distribution
8 ********************************************************************************/
10 require_once dirname(__FILE__
) . '/text.func.inc.php';
16 # Configuration variables
20 static public $profile = Array( 'signature' => '',
21 'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
25 'subscribe' => array(),
27 static public $boxpattern;
28 static public $withtabs = true
;
29 static public $mimeparts = array();
32 static public $spool_max = 3000;
33 static public $spool_tbefore = 5;
34 static public $spool_tafter = 5;
35 static public $spool_tmax = 50;
36 static public $spool_boxlist = true
;
38 ### Message processing ###
39 static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
40 'content-type', 'content-id', 'date', 'followup-to',
41 'from', 'message-id', 'newsgroups', 'organization',
42 'references', 'subject', 'x-face', 'in-reply-to',
43 'to', 'cc', 'reply-to');
45 ### Message display ###
46 static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
47 'organization', 'date', 'references', 'in-reply-to');
48 static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed',
49 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
50 static public $msgshow_xface = true
;
51 static public $msgshow_wrap = 78;
52 static public $msgshow_externalimages = false
;
53 static public $msgshow_hasextimages = false
;
54 static public $msgshow_withthread = true
;
57 * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
58 * If it matches, return 3 main parts :
59 * \\1 and \\3 are delimiters
62 * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
64 * $matches[2] = "http://www.polytechnique.org"
67 static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
69 ### Message edition ###
70 static public $msgedit_canattach = true
;
71 static public $msgedit_maxfilesize = 100000;
72 /** Global headers to use for messages
74 static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
75 /** Mime type order for quoting
77 static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
80 /** News serveur to use
82 static public $nntp_host = 'news://localhost:119/';
84 static public $mbox_path = '/var/mail';
87 static public $debug_nntp = false
;
88 static public $debug_smarty = false
;
96 const ACTION_BOX_NEEDED
= 1; // mask
97 const ACTION_BOX_LIST
= 2;
98 const ACTION_BOX_SUBS
= 4;
99 const ACTION_MSG_LIST
= 3;
100 const ACTION_MSG_READ
= 5;
101 const ACTION_MSG_NEW
= 9;
102 const ACTION_MSG_CANCEL
= 17;
103 const ACTION_MSG_IMAGES
= 33;
112 const SPOOL_UNREAD
= 1;
119 static public $protocole = null
;
120 static public $spool = null
;
121 static public $message = null
;
122 static public $page = null
;
124 static public $group = null
;
125 static public $artid = null
;
126 static public $action = null
;
127 static public $part = null
;
128 static public $first = null
;
130 /** Class parameters storage
136 # Banana Implementation
139 /** Build the instance of Banana
140 * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
141 * @param protocole Protocole to use
143 public function __construct($params = null
, $protocole = 'NNTP', $pageclass = 'BananaPage')
145 if (is_null($params)) {
146 $this->params
= $_GET;
148 $this->params
= $params;
152 // connect to protocole handler
153 $classname = 'Banana' . $protocole;
154 if (!class_exists($classname)) {
155 Banana
::load($protocole);
157 Banana
::$protocole = new $classname(Banana
::$group);
160 if ($pageclass == 'BananaPage') {
161 Banana
::load('page');
163 Banana
::$page = new $pageclass;
165 $types = array('multipart/report' => _b_('Rapport d\'erreur'),
166 'multipart/mixed' => _b_('Composition'),
167 'text/html' => _b_('Texte formaté'),
168 'text/plain' => _b_('Texte brut'),
169 'text/enriched' => _b_('Texte enrichi'),
170 'text' => _b_('Texte'),
171 'message/rfc822' => _b_('Mail'),
172 'message' => _b_('Message'),
173 'source' => _b_('Source'));
174 Banana
::$mimeparts = array_merge($types, Banana
::$mimeparts);
177 /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
179 protected function loadParams()
181 Banana
::$group = isset($this->params
['group']) ?
$this->params
['group'] : null
;
182 Banana
::$artid = isset($this->params
['artid']) ?
$this->params
['artid'] : null
;
183 Banana
::$first = isset($this->params
['first']) ?
$this->params
['first'] : null
;
184 Banana
::$part = isset($this->params
['part']) ?
$this->params
['part'] : 'text';
186 // Look for the action to execute
187 if (is_null(Banana
::$group)) {
188 if (isset($this->params
['action']) && $this->params
['action'] == 'subscribe') {
189 Banana
::$action = Banana
::ACTION_BOX_SUBS
;
191 Banana
::$action = Banana
::ACTION_BOX_LIST
;
195 $action = isset($this->params
['action']) ?
$this->params
['action'] : null
;
196 if (is_null(Banana
::$artid)) {
197 if ($action == 'new') {
198 Banana
::$action = Banana
::ACTION_MSG_NEW
;
200 Banana
::$action = Banana
::ACTION_MSG_LIST
;
206 Banana
::$action = Banana
::ACTION_MSG_NEW
;
209 Banana
::$action = Banana
::ACTION_MSG_CANCEL
;
212 Banana
::$action = Banana
::ACTION_MSG_IMAGES
;
215 Banana
::$action = Banana
::ACTION_MSG_READ
;
220 * This function need user profile to be initialised
222 public function run()
225 setlocale(LC_ALL
, Banana
::$profile['locale']);
227 // Check if the state is valid
228 if (Banana
::$protocole->lastErrNo()) {
229 return Banana
::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
230 . Banana
::$protocole->lastError());
232 if (!Banana
::$protocole->isValid()) {
233 return Banana
::$page->kill(_b_('Connexion non-valide'));
235 if (Banana
::$action & Banana
::ACTION_BOX_NEEDED
) {
236 if(Banana
::$boxpattern && !preg_match('/' . Banana
::$boxpattern . '/i', $group)) {
237 Banana
::$page->setPage('group');
238 return Banana
::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
242 // Dispatch to the action handlers
243 switch (Banana
::$action) {
244 case Banana
::ACTION_BOX_SUBS
:
245 $error = $this->action_subscribe();
247 case Banana
::ACTION_BOX_LIST
:
248 $error = $this->action_listBoxes();
250 case Banana
::ACTION_MSG_LIST
:
251 $error = $this->action_showThread(Banana
::$group, Banana
::$first);
253 case Banana
::ACTION_MSG_IMAGES
:
254 Banana
::$msgshow_externalimages = true
;
255 case Banana
::ACTION_MSG_READ
:
256 $error = $this->action_showMessage(Banana
::$group, Banana
::$artid, Banana
::$part);
258 case Banana
::ACTION_MSG_NEW
:
259 $error = $this->action_newMessage(Banana
::$group, Banana
::$artid);
261 case Banana
::ACTION_MSG_CANCEL
:
262 $error = $this->action_cancelMessage(Banana
::$group, Banana
::$artid);
265 $error = _b_("L'action demandée n'est pas supportée par Banana");
269 if (is_string($error)) {
270 return Banana
::$page->kill($error);
272 return Banana
::$page->run();
275 /** Return the CSS code to include in the headers
277 public function css()
279 return Banana
::$page->css
;
282 /**************************************************************************/
284 /**************************************************************************/
285 protected function action_saveSubs($groups)
287 Banana
::$profile['subscribe'] = $groups;
291 protected function action_subscribe()
293 Banana
::$page->setPage('subscribe');
294 if (isset($_POST['validsubs'])) {
295 $this->action_saveSubs(array_keys($_POST['subscribe']));
296 Banana
::$page->redirect();
298 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_ALL
);
299 Banana
::$page->assign('groups', $groups);
303 protected function action_listBoxes()
305 Banana
::$page->setPage('forums');
306 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
307 $newgroups = Banana
::$protocole->getBoxList(Banana
::BOXES_NEW
, Banana
::$profile['lastnews'], true
);
308 Banana
::$page->assign('groups', $groups);
309 Banana
::$page->assign('newgroups', $newgroups);
313 protected function action_showThread($group, $first)
315 Banana
::$page->setPage('thread');
316 if (!$this->loadSpool($group)) {
317 return _b_('Impossible charger la liste des messages de ') . $group;
319 if (Banana
::$spool_boxlist) {
320 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
321 Banana
::$page->assign('groups', $groups);
323 Banana
::$page->assign('msgbypage', Banana
::$spool_tmax);
327 protected function action_showMessage($group, $artid, $partid = 'text')
329 Banana
::$page->setPage('message');
330 $istext = $partid == 'text' ||
$partid == 'source'
331 ||
preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
333 $this->loadSpool($group);
335 $msg =& $this->loadMessage($group, $artid);
337 $this->loadSpool($group);
338 $this->removeMessage($group, $artid);
339 return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
341 if ($partid == 'xface') {
344 } elseif (!$istext) {
345 $part = $msg->getPartById($partid);
346 if (!is_null($part)) {
349 $part = $msg->getFile($partid);
350 if (!is_null($part)) {
354 } elseif ($partid == 'text') {
356 Banana
::$page->assign('body', $msg->getFormattedBody($partid));
357 } elseif ($partid == 'source') {
358 $text = Banana
::$protocole->getMessageSource($artid);
359 if (!is_utf8($text)) {
360 $text = utf8_encode($text);
362 Banana
::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
364 Banana
::$page->assign('body', $msg->getFormattedBody($partid));
367 if (Banana
::$profile['autoup']) {
368 Banana
::$spool->markAsRead($artid);
370 if (Banana
::$spool_boxlist) {
371 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
372 Banana
::$page->assign('groups', $groups);
374 Banana
::$page->assign_by_ref('message', $msg);
375 Banana
::$page->assign('extimages', Banana
::$msgshow_hasextimages);
376 Banana
::$page->assign('headers', Banana
::$msgshow_headers);
377 Banana
::$page->assign('type', $partid);
381 protected function action_newMessage($group, $artid)
383 Banana
::$page->setPage('new');
384 if (!Banana
::$protocole->canSend()) {
385 return _b_('Vous n\'avez pas le droit de poster');
387 $hdrs = Banana
::$protocole->requestedHeaders();
389 foreach ($hdrs as $header) {
390 $headers[$header] = array('name' => BananaMessage
::translateHeaderName($header));
391 if (isset(Banana
::$profile['headers'][$header])) {
392 $headers[$header]['fixed'] = Banana
::$profile['headers'][$header];
395 if (isset($_POST['sendmessage'])) {
396 $hdr_values = array();
397 foreach ($hdrs as $header) {
398 $hdr_values[$header] = isset($headers[$header]['fixed']) ?
$headers[$header]['fixed'] : @$_POST[$header];
401 $old =& $this->loadMessage($group, $artid);
402 $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
405 if (empty($hdr_values['Subject'])) {
406 Banana
::$page->trig(_b_('Le message doit avoir un sujet'));
407 } elseif (Banana
::$msgedit_canattach && isset($_FILES['attachment'])) {
408 $uploaded = $_FILES['attachment'];
409 if (!is_uploaded_file($uploaded['tmp_name'])) {
410 Banana
::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
412 $msg = BananaMessage
::newMessage($hdr_values, $_POST['body'], $uploaded);
415 $msg = BananaMessage
::newMessage($hdr_values, $_POST['body']);
417 if (!is_null($msg)) {
418 if (Banana
::$protocole->send($msg)) {
419 Banana
::$page->redirect(array('group' => $group, 'artid' => $artid));
421 Banana
::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
422 . Banana
::$protocole->lastError());
425 if (!is_null($artid)) {
426 $msg =& $this->loadMessage($group, $artid);
427 $body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
428 $subject = $msg->getHeaderValue('subject');
429 $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
430 $target = $msg->getHeaderValue($hdrs['reply']);
431 if (empty($target)) {
434 $headers[$hdrs['dest']]['user'] =& $target;
437 $headers[$hdrs['dest']]['user'] = $group;
439 if (Banana
::$profile['signature']) {
440 $body .= "\n\n-- \n" . Banana
::$profile['signature'];
442 Banana
::$page->assign('body', $body);
445 Banana
::$page->assign('maxfilesize', Banana
::$msgedit_maxfilesize);
446 Banana
::$page->assign('can_attach', Banana
::$msgedit_canattach);
447 Banana
::$page->assign('headers', $headers);
451 protected function action_cancelMessage($group, $artid)
453 Banana
::$page->setPage('cancel');
454 $msg =& $this->loadMessage($group, $artid);
455 if (!$msg->canCancel()) {
456 return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
458 if (isset($_POST['cancel'])) {
459 $this->loadSpool($group);
460 $ndx = Banana
::$spool->getNdX($id) - 1;
461 if (!Banana
::$protocole->cancel($msg)) {
462 return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
463 . Banana
::$protocole->lastError();
468 $this->removeMessage($group, $artid);
469 Banana
::$page->redirect(Array('group' => $group, 'first' => $ndx));
472 Banana
::$page->assign_by_ref('message', $msg);
473 Banana
::$page->assign('body', $msg->getFormattedBody());
474 Banana
::$page->assign('headers', Banana
::$msgshow_headers);
478 /**************************************************************************/
479 /* Spoolgen functions */
480 /**************************************************************************/
482 private function checkErrors()
484 if (Banana
::$protocole->lastErrno()) {
485 echo "\nL'erreur suivante s'est produite : "
486 . Banana
::$protocole->lastErrno() . " "
487 . Banana
::$protocole->lastError() . "\n";
493 static public function createAllSpool(array $protos)
495 foreach ($protos as $proto) {
496 $banana = new Banana(array(), $proto);
498 if (!$banana->checkErrors()) {
501 $groups = Banana
::$protocole->getBoxList();
502 if (!$banana->checkErrors()) {
506 print "** $proto **\n";
507 foreach (array_keys($groups) as $g) {
508 print "Generating spool for $g : ";
510 $spool = $banana->loadSpool($g);
511 if (!$banana->checkErrors()) {
521 /**************************************************************************/
522 /* Private functions */
523 /**************************************************************************/
525 protected function loadSpool($group)
527 Banana
::load('spool');
528 if (!Banana
::$spool || Banana
::$spool->group
!= $group) {
530 if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
531 Banana
::$spool = unserialize($_SESSION['banana_spool']);
532 $clean = @(Banana
::$profile['lastnews'] != $_SESSION['banana_lastnews']);
534 unset($_SESSION['banana_message']);
535 unset($_SESSION['banana_artid']);
536 unset($_SESSION['banana_showhdr']);
538 BananaSpool
::getSpool($group, Banana
::$profile['lastnews'], Banana
::$profile['autoup'] ||
$clean);
539 $_SESSION['banana_group'] = $group;
540 if (!Banana
::$profile['display']) {
541 $_SESSION['banana_spool'] = serialize(Banana
::$spool);
542 $_SESSION['banana_lastnews'] = Banana
::$profile['lastnews'];
544 Banana
::$spool->setMode(Banana
::$profile['display'] ? Banana
::SPOOL_UNREAD
: Banana
::SPOOL_ALL
);
549 protected function &loadMessage($group, $artid)
551 Banana
::load('message');
552 if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
553 && isset($_SESSION['banana_message'])) {
554 $message = unserialize($_SESSION['banana_message']);
555 Banana
::$msgshow_headers = $_SESSION['banana_showhdr'];
557 $message = Banana
::$protocole->getMessage($artid);
558 $_SESSION['banana_group'] = $group;
559 $_SESSION['banana_artid'] = $artid;
560 $_SESSION['banana_message'] = serialize($message);
561 $_SESSION['banana_showhdr'] = Banana
::$msgshow_headers;
563 Banana
::$message =& $message;
567 protected function removeMessage($group, $artid)
569 Banana
::$spool->delId($artid);
570 if ($group == $_SESSION['banana_group']) {
571 if (!Banana
::$profile['display']) {
572 $_SESSION['banana_spool'] = serialize(Banana
::$spool);
574 if ($artid == $_SESSION['banana_artid']) {
575 unset($_SESSION['banana_message']);
576 unset($_SESSION['banana_showhdr']);
577 unset($_SESSION['banana_artid']);
583 static private function load($file)
585 $file = strtolower($file) . '.inc.php';
586 if (!@include_once
dirname(__FILE__
) . "/$file") {
592 // vim:set et sw=4 sts=4 ts=4 enc=utf-8: