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 ********************************************************************************/
14 # Configuration variables
18 static public $profile = Array( 'signature' => '',
19 'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
23 'subscribe' => array(),
25 static public $boxpattern;
26 static public $withtabs = true
;
29 static public $spool_max = 3000;
30 static public $spool_tbefore = 5;
31 static public $spool_tafter = 5;
32 static public $spool_tmax = 50;
33 static public $spool_boxlist = true
;
35 ### Message processing ###
36 static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
37 'content-type', 'content-id', 'date', 'followup-to',
38 'from', 'message-id', 'newsgroups', 'organization',
39 'references', 'subject', 'x-face', 'in-reply-to',
40 'to', 'cc', 'reply-to');
42 ### Message display ###
43 static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
44 'organization', 'date', 'references', 'in-reply-to');
45 static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed', 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
46 static public $msgshow_xface = true
;
47 static public $msgshow_wrap = 78;
48 static public $msgshow_externalimages = false
;
49 static public $msgshow_withthread = true
;
52 * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
53 * If it matches, return 3 main parts :
54 * \\1 and \\3 are delimiters
57 * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
59 * $matches[2] = "http://www.polytechnique.org"
62 static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
64 ### Message edition ###
65 static public $msgedit_canattach = true
;
66 static public $msgedit_maxfilesize = 100000;
67 /** Global headers to use for messages
69 static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
70 /** Mime type order for quoting
72 static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
75 /** News serveur to use
77 static public $nntp_host = 'news://localhost:119/';
79 static public $mbox_path = '/var/mail';
82 static public $debug_nntp = false
;
83 static public $debug_smarty = false
;
91 const ACTION_BOX_NEEDED
= 1; // mask
92 const ACTION_BOX_LIST
= 2;
93 const ACTION_BOX_SUBS
= 4;
94 const ACTION_MSG_LIST
= 3;
95 const ACTION_MSG_READ
= 5;
96 const ACTION_MSG_NEW
= 9;
97 const ACTION_MSG_CANCEL
= 17;
106 const SPOOL_UNREAD
= 1;
113 static public $protocole = null
;
114 static public $spool = null
;
115 static public $message = null
;
116 static public $page = null
;
118 static public $group = null
;
119 static public $artid = null
;
120 static public $action = null
;
121 static public $part = null
;
122 static public $first = null
;
124 /** Class parameters storage
130 # Banana Implementation
133 /** Build the instance of Banana
134 * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
135 * @param protocole Protocole to use
137 public function __construct($params = null
, $protocole = 'NNTP', $pageclass = 'BananaPage')
139 Banana
::load('text.func');
140 if (is_null($params)) {
141 $this->params
= $_GET;
143 $this->params
= $params;
147 // connect to protocole handler
148 $classname = 'Banana' . $protocole;
149 if (!class_exists($classname)) {
150 Banana
::load($protocole);
152 Banana
::$protocole = new $classname(Banana
::$group);
155 if ($pageclass == 'BananaPage') {
156 Banana
::load('page');
158 Banana
::$page = new $pageclass;
161 /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
163 protected function loadParams()
165 Banana
::$group = isset($this->params
['group']) ?
$this->params
['group'] : null
;
166 Banana
::$artid = isset($this->params
['artid']) ?
$this->params
['artid'] : null
;
167 Banana
::$first = isset($this->params
['first']) ?
$this->params
['first'] : null
;
168 Banana
::$part = isset($this->params
['part']) ?
$this->params
['part'] : 'text';
170 // Look for the action to execute
171 if (is_null(Banana
::$group)) {
172 if (isset($this->params
['action']) && $this->params
['action'] == 'subscribe') {
173 Banana
::$action = Banana
::ACTION_BOX_SUBS
;
175 Banana
::$action = Banana
::ACTION_BOX_LIST
;
179 $action = isset($this->params
['action']) ?
$this->params
['action'] : null
;
180 if (is_null(Banana
::$artid)) {
181 if ($action == 'new') {
182 Banana
::$action = Banana
::ACTION_MSG_NEW
;
184 Banana
::$action = Banana
::ACTION_MSG_LIST
;
190 Banana
::$action = Banana
::ACTION_MSG_NEW
;
193 Banana
::$action = Banana
::ACTION_MSG_CANCEL
;
196 Banana
::$action = Banana
::ACTION_MSG_READ
;
201 * This function need user profile to be initialised
203 public function run()
206 setlocale(LC_ALL
, Banana
::$profile['locale']);
208 // Check if the state is valid
209 if (Banana
::$protocole->lastErrNo()) {
210 return Banana
::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
211 . Banana
::$protocole->lastError());
213 if (!Banana
::$protocole->isValid()) {
214 return Banana
::$page->kill(_b_('Connexion non-valide'));
216 if (Banana
::$action & Banana
::ACTION_BOX_NEEDED
) {
217 if(Banana
::$boxpattern && !preg_match('/' . Banana
::$boxpattern . '/i', $group)) {
218 Banana
::$page->setPage('group');
219 return Banana
::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
223 // Dispatch to the action handlers
224 switch (Banana
::$action) {
225 case Banana
::ACTION_BOX_SUBS
:
226 $error = $this->action_subscribe();
228 case Banana
::ACTION_BOX_LIST
:
229 $error = $this->action_listBoxes();
231 case Banana
::ACTION_MSG_LIST
:
232 $error = $this->action_showThread(Banana
::$group, Banana
::$first);
234 case Banana
::ACTION_MSG_READ
:
235 $error = $this->action_showMessage(Banana
::$group, Banana
::$artid, Banana
::$part);
237 case Banana
::ACTION_MSG_NEW
:
238 $error = $this->action_newMessage(Banana
::$group, Banana
::$artid);
240 case Banana
::ACTION_MSG_CANCEL
:
241 $error = $this->action_cancelMessage(Banana
::$group, Banana
::$artid);
244 $error = _b_("L'action demandée n'est pas supportée par Banana");
248 if (is_string($error)) {
249 return Banana
::$page->kill($error);
251 return Banana
::$page->run();
254 /** Return the CSS code to include in the headers
256 public function css()
258 return Banana
::$page->css
;
261 /**************************************************************************/
263 /**************************************************************************/
264 protected function action_saveSubs($groups)
266 Banana
::$profile['subscribe'] = $groups;
270 protected function action_subscribe()
272 Banana
::$page->setPage('subscribe');
273 if (isset($_POST['validsubs'])) {
274 $this->action_saveSubs(array_keys($_POST['subscribe']));
275 Banana
::$page->redirect();
277 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_ALL
);
278 Banana
::$page->assign('groups', $groups);
282 protected function action_listBoxes()
284 Banana
::$page->setPage('forums');
285 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
286 $newgroups = Banana
::$protocole->getBoxList(Banana
::BOXES_NEW
, Banana
::$profile['lastnews'], true
);
287 Banana
::$page->assign('groups', $groups);
288 Banana
::$page->assign('newgroups', $newgroups);
292 protected function action_showThread($group, $first)
294 Banana
::$page->setPage('thread');
295 if (!$this->loadSpool($group)) {
296 return _b_('Impossible charger la liste des messages de ') . $group;
298 if (Banana
::$spool_boxlist) {
299 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
300 Banana
::$page->assign('groups', $groups);
302 Banana
::$page->assign('msgbypage', Banana
::$spool_tmax);
306 protected function action_showMessage($group, $artid, $partid = 'text')
308 Banana
::$page->setPage('message');
309 $istext = $partid == 'text' ||
$partid == 'source'
310 ||
preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
312 $this->loadSpool($group);
314 $msg =& $this->loadMessage($group, $artid);
316 $this->loadSpool($group);
317 $this->removeMessage($group, $artid);
318 return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
320 if ($partid == 'xface') {
323 } elseif (!$istext) {
324 $part = $msg->getPartById($partid);
325 if (!is_null($part)) {
328 $part = $msg->getFile($partid);
329 if (!is_null($part)) {
333 } elseif ($partid == 'text') {
334 Banana
::$page->assign('body', $msg->getFormattedBody());
335 } elseif ($partid == 'source') {
336 $text = Banana
::$protocole->getMessageSource($artid);
337 if (!is_utf8($text)) {
338 $text = utf8_encode($text);
340 Banana
::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
342 Banana
::$page->assign('body', $msg->getFormattedBody($partid));
345 if (Banana
::$profile['autoup']) {
346 Banana
::$spool->markAsRead($artid);
348 if (Banana
::$spool_boxlist) {
349 $groups = Banana
::$protocole->getBoxList(Banana
::BOXES_SUB
, Banana
::$profile['lastnews'], true
);
350 Banana
::$page->assign('groups', $groups);
352 Banana
::$page->assign_by_ref('message', $msg);
353 Banana
::$page->assign('headers', Banana
::$msgshow_headers);
357 protected function action_newMessage($group, $artid)
359 Banana
::$page->setPage('new');
360 if (!Banana
::$protocole->canSend()) {
361 return _b_('Vous n\'avez pas le droit de poster');
363 $hdrs = Banana
::$protocole->requestedHeaders();
365 foreach ($hdrs as $header) {
366 $headers[$header] = array('name' => BananaMessage
::translateHeaderName($header));
367 if (isset(Banana
::$profile['headers'][$header])) {
368 $headers[$header]['fixed'] = Banana
::$profile['headers'][$header];
371 if (isset($_POST['sendmessage'])) {
372 $hdr_values = array();
373 foreach ($hdrs as $header) {
374 $hdr_values[$header] = isset($headers[$header]['fixed']) ?
$headers[$header]['fixed'] : @$_POST[$header];
377 $old =& $this->loadMessage($group, $artid);
378 $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
381 if (empty($hdr_values['Subject'])) {
382 Banana
::$page->trig(_b_('Le message doit avoir un sujet'));
383 } elseif (Banana
::$msgedit_canattach && isset($_FILES['attachment'])) {
384 $uploaded = $_FILES['attachment'];
385 if (!is_uploaded_file($uploaded['tmp_name'])) {
386 Banana
::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
388 $msg = BananaMessage
::newMessage($hdr_values, $_POST['body'], $uploaded);
391 $msg = BananaMessage
::newMessage($hdr_values, $_POST['body']);
393 if (!is_null($msg)) {
394 if (Banana
::$protocole->send($msg)) {
395 Banana
::$page->redirect(array('group' => $group, 'artid' => $artid));
397 Banana
::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
398 . Banana
::$protocole->lastError());
401 if (!is_null($artid)) {
402 $msg =& $this->loadMessage($group, $artid);
403 $body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
404 $subject = $msg->getHeaderValue('subject');
405 $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
406 $target = $msg->getHeaderValue($hdrs['reply']);
407 if (empty($target)) {
410 $headers[$hdrs['dest']]['user'] =& $target;
413 $headers[$hdrs['dest']]['user'] = $group;
415 if (Banana
::$profile['signature']) {
416 $body .= "\n\n-- \n" . Banana
::$profile['signature'];
418 Banana
::$page->assign('body', $body);
421 Banana
::$page->assign('maxfilesize', Banana
::$msgedit_maxfilesize);
422 Banana
::$page->assign('can_attach', Banana
::$msgedit_canattach);
423 Banana
::$page->assign('headers', $headers);
427 protected function action_cancelMessage($group, $artid)
429 Banana
::$page->setPage('cancel');
430 $msg =& $this->loadMessage($group, $artid);
431 if (!$msg->canCancel()) {
432 return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
434 if (isset($_POST['cancel'])) {
435 $this->loadSpool($group);
436 $ndx = Banana
::$spool->getNdX($id) - 1;
437 if (!Banana
::$protocole->cancel($msg)) {
438 return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
439 . Banana
::$protocole->lastError();
444 $this->removeMessage($group, $artid);
445 Banana
::$page->redirect(Array('group' => $group, 'first' => $ndx));
448 Banana
::$page->assign_by_ref('message', $msg);
449 Banana
::$page->assign('body', $msg->getFormattedBody());
450 Banana
::$page->assign('headers', Banana
::$msgshow_headers);
454 /**************************************************************************/
455 /* Spoolgen functions */
456 /**************************************************************************/
458 private function checkErrors()
460 if (Banana
::$protocole->lastErrno()) {
461 echo "\nL'erreur suivante s'est produite : "
462 . Banana
::$protocole->lastErrno() . " "
463 . Banana
::$protocole->lastError() . "\n";
469 static public function createAllSpool(array $protos)
471 foreach ($protos as $proto) {
472 $banana = new Banana(array(), $proto);
474 if (!$banana->checkErrors()) {
477 $groups = Banana
::$protocole->getBoxList();
478 if (!$banana->checkErrors()) {
482 print "** $proto **\n";
483 foreach (array_keys($groups) as $g) {
484 print "Generating spool for $g : ";
486 $spool = $banana->loadSpool($g);
487 if (!$banana->checkErrors()) {
497 /**************************************************************************/
498 /* Private functions */
499 /**************************************************************************/
501 protected function loadSpool($group)
503 Banana
::load('spool');
504 if (!Banana
::$spool || Banana
::$spool->group
!= $group) {
506 if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
507 Banana
::$spool = unserialize($_SESSION['banana_spool']);
508 $clean = @(Banana
::$profile['lastnews'] != $_SESSION['banana_lastnews']);
510 unset($_SESSION['banana_message']);
511 unset($_SESSION['banana_artid']);
512 unset($_SESSION['banana_showhdr']);
514 BananaSpool
::getSpool($group, Banana
::$profile['lastnews'], Banana
::$profile['autoup'] ||
$clean);
515 $_SESSION['banana_group'] = $group;
516 if (!Banana
::$profile['display']) {
517 $_SESSION['banana_spool'] = serialize(Banana
::$spool);
518 $_SESSION['banana_lastnews'] = Banana
::$profile['lastnews'];
520 Banana
::$spool->setMode(Banana
::$profile['display'] ? Banana
::SPOOL_UNREAD
: Banana
::SPOOL_ALL
);
525 protected function &loadMessage($group, $artid)
527 Banana
::load('message');
528 if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
529 && isset($_SESSION['banana_message'])) {
530 $message = unserialize($_SESSION['banana_message']);
531 Banana
::$msgshow_headers = $_SESSION['banana_showhdr'];
533 $message = Banana
::$protocole->getMessage($artid);
534 $_SESSION['banana_group'] = $group;
535 $_SESSION['banana_artid'] = $artid;
536 $_SESSION['banana_message'] = serialize($message);
537 $_SESSION['banana_showhdr'] = Banana
::$msgshow_headers;
539 Banana
::$message =& $message;
543 protected function removeMessage($group, $artid)
545 Banana
::$spool->delId($artid);
546 if ($group == $_SESSION['banana_group']) {
547 if (!Banana
::$profile['display']) {
548 $_SESSION['banana_spool'] = serialize(Banana
::$spool);
550 if ($artid == $_SESSION['banana_artid']) {
551 unset($_SESSION['banana_message']);
552 unset($_SESSION['banana_showhdr']);
553 unset($_SESSION['banana_artid']);
559 static private function load($file)
561 $file = strtolower($file) . '.inc.php';
562 if (!@include_once
dirname(__FILE__
) . "/$file") {
568 // vim:set et sw=4 sts=4 ts=4 enc=utf-8: