-<?php
-/********************************************************************************
-* banana/banana.inc.php : banana main file
-* --------------------------
-*
-* This file is part of the banana distribution
-* Copyright: See COPYING files that comes with this distribution
-********************************************************************************/
-
-require_once dirname(__FILE__) . '/text.func.inc.php';
-
-class Banana
-{
-
-#######
-# Configuration variables
-#######
-
-### General ###
- static public $profile = Array( 'signature' => '',
- 'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
- 'display' => 0,
- 'lastnews' => 0,
- 'locale' => 'fr_FR.UTF-8',
- 'subscribe' => array(),
- 'autoup' => 1);
- static public $boxpattern;
- static public $withtabs = true;
- static public $mimeparts = array();
-
-### Spool ###
- static public $spool_root = '/var/spool/banana';
- static public $spool_max = 3000;
- static public $spool_tbefore = 5;
- static public $spool_tafter = 5;
- static public $spool_tmax = 50;
- static public $spool_boxlist = true;
-
-### Message processing ###
- static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
- 'content-type', 'content-id', 'date', 'followup-to',
- 'from', 'message-id', 'newsgroups', 'organization',
- 'references', 'subject', 'x-face', 'in-reply-to',
- 'to', 'cc', 'reply-to');
-
-### Message display ###
- static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
- 'organization', 'date', 'references', 'in-reply-to');
- static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed',
- 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
- static public $msgshow_xface = true;
- static public $msgshow_wrap = 78;
- static public $msgshow_externalimages = false;
- static public $msgshow_hasextimages = false;
- static public $msgshow_withthread = true;
-
- /** Match an url
- * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
- * If it matches, return 3 main parts :
- * \\1 and \\3 are delimiters
- * \\2 is the url
- *
- * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
- * $matches[1] = "["
- * $matches[2] = "http://www.polytechnique.org"
- * $matches[3] = "]"
- */
- static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$&i#\-+=_\/\?]+)+)(["\]])?';
-
-### Message edition ###
- static public $msgedit_canattach = true;
- static public $msgedit_maxfilesize = 100000;
- /** Global headers to use for messages
- */
- static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
- /** Mime type order for quoting
- */
- static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
-
-### Protocole ###
- /** News serveur to use
- */
- static public $nntp_host = 'news://localhost:119/';
-
- static public $mbox_path = '/var/mail';
-
-### Debug ###
- static public $debug_nntp = false;
- static public $debug_smarty = false;
-
-
-#######
-# Constants
-#######
-
- // Actions
- const ACTION_BOX_NEEDED = 1; // mask
- const ACTION_BOX_LIST = 2;
- const ACTION_BOX_SUBS = 4;
- const ACTION_MSG_LIST = 3;
- const ACTION_MSG_READ = 5;
- const ACTION_MSG_NEW = 9;
- const ACTION_MSG_CANCEL = 17;
- const ACTION_MSG_IMAGES = 33;
-
- // Box list view
- const BOXES_ALL = 0;
- const BOXES_SUB = 1;
- const BOXES_NEW = 2;
-
- // Spool view mode
- const SPOOL_ALL = 0;
- const SPOOL_UNREAD = 1;
-
-
-#######
-# Runtime variables
-#######
-
- static public $protocole = null;
- static public $spool = null;
- static public $message = null;
- static public $page = null;
-
- static public $group = null;
- static public $artid = null;
- static public $action = null;
- static public $part = null;
- static public $first = null;
-
- /** Class parameters storage
- */
- public $params;
-
-
-#######
-# Banana Implementation
-#######
-
- /** Build the instance of Banana
- * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
- * @param protocole Protocole to use
- */
- public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
- {
- if (is_null($params)) {
- $this->params = $_GET;
- } else {
- $this->params = $params;
- }
- $this->loadParams();
-
- // connect to protocole handler
- $classname = 'Banana' . $protocole;
- if (!class_exists($classname)) {
- Banana::load($protocole);
- }
- Banana::$protocole = new $classname(Banana::$group);
-
- // build the page
- if ($pageclass == 'BananaPage') {
- Banana::load('page');
- }
- Banana::$page = new $pageclass;
- $types = array('multipart/report' => _b_('Rapport d\'erreur'),
- 'multipart/mixed' => _b_('Composition'),
- 'text/html' => _b_('Texte formaté'),
- 'text/plain' => _b_('Texte brut'),
- 'text/enriched' => _b_('Texte enrichi'),
- 'text' => _b_('Texte'),
- 'message/rfc822' => _b_('Mail'),
- 'message' => _b_('Message'),
- 'source' => _b_('Source'));
- Banana::$mimeparts = array_merge($types, Banana::$mimeparts);
- }
-
- /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
- */
- protected function loadParams()
- {
- Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
- Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
- Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
- Banana::$part = isset($this->params['part']) ? $this->params['part'] : 'text';
-
- // Look for the action to execute
- if (is_null(Banana::$group)) {
- if (isset($this->params['action']) && $this->params['action'] == 'subscribe') {
- Banana::$action = Banana::ACTION_BOX_SUBS;
- } else {
- Banana::$action = Banana::ACTION_BOX_LIST;
- }
- return;
- }
- $action = isset($this->params['action']) ? $this->params['action'] : null;
- if (is_null(Banana::$artid)) {
- if ($action == 'new') {
- Banana::$action = Banana::ACTION_MSG_NEW;
- } else {
- Banana::$action = Banana::ACTION_MSG_LIST;
- }
- return;
- }
- switch ($action) {
- case 'new':
- Banana::$action = Banana::ACTION_MSG_NEW;
- return;
- case 'cancel':
- Banana::$action = Banana::ACTION_MSG_CANCEL;
- return;
- case 'showext':
- Banana::$action = Banana::ACTION_MSG_IMAGES;
- return;
- default:
- Banana::$action = Banana::ACTION_MSG_READ;
- }
- }
-
- /** Run Banana
- * This function need user profile to be initialised
- */
- public function run()
- {
- // Configure locales
- setlocale(LC_ALL, Banana::$profile['locale']);
-
- // Check if the state is valid
- if (Banana::$protocole->lastErrNo()) {
- return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
- . Banana::$protocole->lastError());
- }
- if (!Banana::$protocole->isValid()) {
- return Banana::$page->kill(_b_('Connexion non-valide'));
- }
- if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
- if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', $group)) {
- Banana::$page->setPage('group');
- return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
- }
- }
-
- // Dispatch to the action handlers
- switch (Banana::$action) {
- case Banana::ACTION_BOX_SUBS:
- $error = $this->action_subscribe();
- break;
- case Banana::ACTION_BOX_LIST:
- $error = $this->action_listBoxes();
- break;
- case Banana::ACTION_MSG_LIST:
- $error = $this->action_showThread(Banana::$group, Banana::$first);
- break;
- case Banana::ACTION_MSG_IMAGES:
- Banana::$msgshow_externalimages = true;
- case Banana::ACTION_MSG_READ:
- $error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
- break;
- case Banana::ACTION_MSG_NEW:
- $error = $this->action_newMessage(Banana::$group, Banana::$artid);
- break;
- case Banana::ACTION_MSG_CANCEL:
- $error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
- break;
- default:
- $error = _b_("L'action demandée n'est pas supportée par Banana");
- }
-
- // Generate the page
- if (is_string($error)) {
- return Banana::$page->kill($error);
- }
- return Banana::$page->run();
- }
-
- /** Return the CSS code to include in the headers
- */
- public function css()
- {
- return Banana::$page->css;
- }
-
- /**************************************************************************/
- /* actions */
- /**************************************************************************/
- protected function action_saveSubs($groups)
- {
- Banana::$profile['subscribe'] = $groups;
- return true;
- }
-
- protected function action_subscribe()
- {
- Banana::$page->setPage('subscribe');
- if (isset($_POST['validsubs'])) {
- $this->action_saveSubs(array_keys($_POST['subscribe']));
- Banana::$page->redirect();
- }
- $groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
- Banana::$page->assign('groups', $groups);
- return true;
- }
-
- protected function action_listBoxes()
- {
- Banana::$page->setPage('forums');
- $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
- Banana::$page->assign('groups', $groups);
- if (empty(Banana::$profile['subscribe']) || Banana::$profile['lastnews']) {
- $newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
- Banana::$page->assign('newgroups', $newgroups);
- }
- return true;
- }
-
- protected function action_showThread($group, $first)
- {
- Banana::$page->setPage('thread');
- if (!$this->loadSpool($group)) {
- return _b_('Impossible charger la liste des messages de ') . $group;
- }
- if (Banana::$spool_boxlist) {
- $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
- Banana::$page->assign('groups', $groups);
- }
- Banana::$page->assign('msgbypage', Banana::$spool_tmax);
- return true;
- }
-
- protected function action_showMessage($group, $artid, $partid = 'text')
- {
- Banana::$page->setPage('message');
- $istext = $partid == 'text' || $partid == 'source'
- || preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
- if ($istext) {
- $this->loadSpool($group);
- }
- $msg =& $this->loadMessage($group, $artid);
- if (is_null($msg)) {
- $this->loadSpool($group);
- $this->removeMessage($group, $artid);
- return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
- }
- if ($partid == 'xface') {
- $msg->getXFace();
- exit;
- } elseif (!$istext) {
- $part = $msg->getPartById($partid);
- if (!is_null($part)) {
- $part->send(true);
- }
- $part = $msg->getFile($partid);
- if (!is_null($part)) {
- $part->send();
- }
- exit;
- } elseif ($partid == 'text') {
- $partid = null;
- Banana::$page->assign('body', $msg->getFormattedBody($partid));
- } elseif ($partid == 'source') {
- $text = Banana::$protocole->getMessageSource($artid);
- if (!is_utf8($text)) {
- $text = utf8_encode($text);
- }
- Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
- } else {
- Banana::$page->assign('body', $msg->getFormattedBody($partid));
- }
-
- if (Banana::$profile['autoup']) {
- Banana::$spool->markAsRead($artid);
- }
- if (Banana::$spool_boxlist) {
- $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
- Banana::$page->assign('groups', $groups);
- }
- Banana::$page->assign_by_ref('message', $msg);
- Banana::$page->assign('extimages', Banana::$msgshow_hasextimages);
- Banana::$page->assign('headers', Banana::$msgshow_headers);
- Banana::$page->assign('type', $partid);
- return true;
- }
-
- protected function action_newMessage($group, $artid)
- {
- Banana::$page->setPage('new');
- if (!Banana::$protocole->canSend()) {
- return _b_('Vous n\'avez pas le droit de poster');
- }
- $hdrs = Banana::$protocole->requestedHeaders();
- $headers = array();
- foreach ($hdrs as $header) {
- $headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
- if (isset(Banana::$profile['headers'][$header])) {
- $headers[$header]['fixed'] = Banana::$profile['headers'][$header];
- }
- }
- if (isset($_POST['sendmessage'])) {
- $hdr_values = array();
- foreach ($hdrs as $header) {
- $hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
- }
- if ($artid) {
- $old =& $this->loadMessage($group, $artid);
- $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
- }
- $msg = null;
- if (empty($hdr_values['Subject'])) {
- Banana::$page->trig(_b_('Le message doit avoir un sujet'));
- } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment'])) {
- $uploaded = $_FILES['attachment'];
- if (!is_uploaded_file($uploaded['tmp_name'])) {
- Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
- } else {
- $msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
- }
- } else {
- $msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
- }
- if (!is_null($msg)) {
- if (Banana::$protocole->send($msg)) {
- Banana::$page->redirect(array('group' => $group, 'artid' => $artid));
- }
- Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
- . Banana::$protocole->lastError());
- }
- } else {
- if (!is_null($artid)) {
- $msg =& $this->loadMessage($group, $artid);
- $body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
- $subject = $msg->getHeaderValue('subject');
- $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
- $target = $msg->getHeaderValue($hdrs['reply']);
- if (empty($target)) {
- $target = $group;
- }
- $headers[$hdrs['dest']]['user'] =& $target;
- } else {
- $body = '';
- $headers[$hdrs['dest']]['user'] = $group;
- }
- if (Banana::$profile['signature']) {
- $body .= "\n\n-- \n" . Banana::$profile['signature'];
- }
- Banana::$page->assign('body', $body);
- }
-
- Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
- Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
- Banana::$page->assign('headers', $headers);
- return true;
- }
-
- protected function action_cancelMessage($group, $artid)
- {
- Banana::$page->setPage('cancel');
- $msg =& $this->loadMessage($group, $artid);
- if (!$msg->canCancel()) {
- return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
- }
- if (isset($_POST['cancel'])) {
- $this->loadSpool($group);
- $ndx = Banana::$spool->getNdX($id) - 1;
- if (!Banana::$protocole->cancel($msg)) {
- return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
- . Banana::$protocole->lastError();
- }
- if ($ndx < 50) {
- $ndx = 0;
- }
- $this->removeMessage($group, $artid);
- Banana::$page->redirect(Array('group' => $group, 'first' => $ndx));
- }
-
- Banana::$page->assign_by_ref('message', $msg);
- Banana::$page->assign('body', $msg->getFormattedBody());
- Banana::$page->assign('headers', Banana::$msgshow_headers);
- return true;
- }
-
- /**************************************************************************/
- /* Spoolgen functions */
- /**************************************************************************/
-
- private function checkErrors()
- {
- if (Banana::$protocole->lastErrno()) {
- echo "\nL'erreur suivante s'est produite : "
- . Banana::$protocole->lastErrno() . " "
- . Banana::$protocole->lastError() . "\n";
- return false;
- }
- return true;
- }
-
- static public function createAllSpool(array $protos)
- {
- foreach ($protos as $proto) {
- $banana = new Banana(array(), $proto);
-
- if (!$banana->checkErrors()) {
- continue;
- }
- $groups = Banana::$protocole->getBoxList();
- if (!$banana->checkErrors()) {
- continue;
- }
-
- print "** $proto **\n";
- foreach (array_keys($groups) as $g) {
- print "Generating spool for $g : ";
- Banana::$group = $g;
- $spool = $banana->loadSpool($g);
- if (!$banana->checkErrors()) {
- break;
- }
- print "done.\n";
- unset($spool);
- }
- print "\n";
- }
- }
-
- /**************************************************************************/
- /* Private functions */
- /**************************************************************************/
-
- protected function loadSpool($group)
- {
- Banana::load('spool');
- if (!Banana::$spool || Banana::$spool->group != $group) {
- $clean = false;
- if ($group != @$_SESSION['banana_group']) {
- unset($_SESSION['banana_message']);
- unset($_SESSION['banana_artid']);
- unset($_SESSION['banana_showhdr']);
- }
- BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup'] || $clean);
- $_SESSION['banana_group'] = $group;
- Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
- }
- return true;
- }
-
- protected function &loadMessage($group, $artid)
- {
- Banana::load('message');
- if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
- && isset($_SESSION['banana_message'])) {
- $message = unserialize($_SESSION['banana_message']);
- Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
- } else {
- $message = Banana::$protocole->getMessage($artid);
- $_SESSION['banana_group'] = $group;
- $_SESSION['banana_artid'] = $artid;
- $_SESSION['banana_message'] = serialize($message);
- $_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
- }
- Banana::$message =& $message;
- return $message;
- }
-
- protected function removeMessage($group, $artid)
- {
- Banana::$spool->delId($artid);
- if ($group == $_SESSION['banana_group'] && $artid == $_SESSION['banana_artid']) {
- unset($_SESSION['banana_message']);
- unset($_SESSION['banana_showhdr']);
- unset($_SESSION['banana_artid']);
- }
- return true;
- }
-
- static private function load($file)
- {
- $file = strtolower($file) . '.inc.php';
- if (!@include_once dirname(__FILE__) . "/$file") {
- require_once $file;
- }
- }
-}
-
-// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
-?>
projects / banana.git / commitdiff