Some improvements for banana 'stand-alone'
[banana.git] / banana / banana.inc.php.in
index 3b4e5d9..5a514bc 100644 (file)
 <?php
 /********************************************************************************
-* install.d/config.inc.php : configuration file
+* 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
 {
-    var $maxspool  = 3000;
-
-    var $hdecode   = array('from','name','organization','subject');
-    var $parse_hdr = array('content-transfer-encoding', 'content-type', 'date', 'followup-to', 'from',
-            'message-id', 'newsgroups', 'organization', 'references', 'subject', 'x-face');
-    var $show_hdr  = array('from', 'subject', 'newsgroups', 'followup', 'date', 'organization', 'references', 'x-face');
-
-
-    var $tbefore   = 5;
-    var $tafter    = 5;
-    var $tmax      = 50;
 
-    var $wrap      = 74;
-
-    var $custom    = "Content-Type: text/plain; charset=utf-8\nMime-Version: 1.0\nContent-Transfer-Encoding: 8bit\nUser-Agent: Banana @VERSION@\n";
-
-    var $host      = 'news://localhost:119/';
-
-    var $profile   = Array( 'name' => 'Anonymous <anonymouse@example.com>', 'sig'  => '', 'org'  => '',
-            'customhdr' =>'', 'display' => 0, 'lastnews' => 0, 'locale'  => 'fr_FR', 'subscribe' => array());
-    
-    var $state = Array('group' => null, 'artid' => null);
-    var $nntp;
-    var $groups;
-    var $newgroups;
-    var $post;
-    var $spool;
-
-    function 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 $baseurl   = null;
+    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      = 80;
+    static public $msgshow_externalimages = false;
+    static public $msgshow_hasextimages   = false;
+    static public $msgshow_withthread = true;
+    static public $msgshow_javascript = true;
+
+    /** Match an url
+     * Should be included in a regexp delimited using /, !, , or @ (eg: "/$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     = '(["\[\<])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]\>])?';
+
+### 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');
+
+### Feed configuration ###
+    static public $feed_active         = true;
+    static public $feed_format         = 'rss2';
+    static public $feed_updateOnDemand = false; // Update the feed each time sbd check it
+    static public $feed_copyright      = null;  // Global copyright informations
+    static public $feed_generator      = 'Banana @VERSION@'; // Feed generator
+    static public $feed_email          = null;  // Admin e-mail
+    static public $feed_namePrefix     = 'Banana :: ';
+    static public $feed_size           = 15;    // Number of messages in the feed
+
+### Protocole ###
+    /** News serveur to use
+     */
+    static public $nntp_host   = 'news://localhost:119/';
+
+    static public $mbox_path   = '/var/mail';
+    static public $mbox_helper = './mbox-helper';
+
+### Debug ###
+    static public $debug_nntp   = false;
+    static public $debug_mbox   = 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_BOX_FEED   = 8;
+    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')
     {
-        $this->_require('NetNNTP');
-        setlocale(LC_ALL,  $this->profile['locale']);
-        $this->nntp = new nntp($this->host);
+        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);
     }
 
-    function run($class = 'Banana')
+    /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
+     */
+    protected function loadParams()
     {
-        global $banana;
-        Banana::_require('misc');
-        $banana = new $class();
-
-        if (!$banana->nntp) {
-            return '<p class="error">'._b_('Impossible de contacter le serveur').'</p>';
-        }
-
-        $group  = empty($_GET['group']) ? null : strtolower($_GET['group']);
-        $artid  = empty($_GET['artid']) ? null : strtolower($_GET['artid']);
-        $banana->state = Array ('group' => $group, 'artid' => $artid);
-
-        if (is_null($group)) {
-
-            if (isset($_GET['subscribe'])) {
-                return $banana->action_listSubs();
-            } elseif (isset($_POST['subscribe'])) {
-                $banana->action_saveSubs();
+        Banana::$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';
+
+        $action = @$this->params['action'];
+        if ($action == 'rss' || $action == 'rss2' || $action == 'atom') {
+            if ($action == 'rss') {
+                $action = 'rss2';
             }
-            return $banana->action_listGroups();
-
-        } elseif (is_null($artid)) {
-            
-            if (isset($_POST['action']) && $_POST['action'] == 'new') {
-                return $banana->action_doFup($group, isset($_POST['artid']) ? intval($_POST['artid']) : -1);
-            } elseif (isset($_GET['action']) && $_GET['action'] == 'new') {
-                return $banana->action_newFup($group);
+            Banana::$feed_format = $action;
+            Banana::$action = Banana::ACTION_BOX_FEED;
+            return;
+        }
+    
+        // Look for the action to execute
+        if (is_null(Banana::$group)) {
+            if ($action  == 'subscribe') {
+                Banana::$action = Banana::ACTION_BOX_SUBS;
             } else {
-                return $banana->action_showThread($group, isset($_GET['first']) ? intval($_GET['first']) : 1);
+                Banana::$action = Banana::ACTION_BOX_LIST;
             }
-
-        } else {
-
-            if (isset($_POST['action']) && $_POST['action']=='cancel') {
-                $res = $banana->action_cancelArticle($group, $artid);
+            return;
+        }
+        
+        if (is_null(Banana::$artid)) {
+            if ($action == 'new') {
+                Banana::$action = Banana::ACTION_MSG_NEW;
             } else {
-                $res = '';
+                Banana::$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;
+        }
+    }
 
-            if (isset($_GET['action'])) {
-                switch ($_GET['action']) {
-                    case 'cancel':
-                        $res .= $banana->action_showArticle($group, $artid);
-                        if ($banana->post->checkcancel()) {
-                            $form = '<p class="error">'._b_('Voulez-vous vraiment annuler ce message ?').'</p>'
-                                  . "<form action=\"?group=$group&amp;artid=$artid\" method='post'><p>"
-                                  . '<input type="hidden" name="action" value="cancel" />'
-                                  . '<input type="submit" value="Annuler !" />'
-                                  . '</p></form>';
-                            return $form.$res;
-                        }
-                        return $res;
-
-                    case 'new':
-                        return $banana->action_newFup($group, $artid);
-                }
+    /** Run Banana
+     * This function need user profile to be initialised
+     */
+    public function run()
+    {
+        // Configure locales
+        setlocale(LC_ALL,  Banana::$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', Banana::$group)) {
+                Banana::$page->setPage('group');        
+                return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
             }
-            return $res . $banana->action_showArticle($group, $artid);
         }
-    }
 
-    /**************************************************************************/
-    /* actions                                                                */
-    /**************************************************************************/
+        // 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_BOX_FEED:
+            $this->action_feed(); // generate its own xml
+            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");
+        }
 
-    function action_saveSubs()
-    {
-        return;
+        // Generate the page
+        if (is_string($error)) {
+            return Banana::$page->kill($error);
+        }
+        return Banana::$page->run();
     }
 
-    function action_listGroups()
+    /** Build and post a new message
+     * @return postid (or -1 if the message has not been found)
+     */
+    public function post($dest, $reply, $subject, $body)
     {
-        $this->_newGroup();
-        
-        $cuts = displayshortcuts();
-        $res  = '<h1>'._b_('Les forums de Banana').'</h1>'.$cuts.$this->groups->to_html();
-        if (count($this->newgroups->overview)) {
-            $res .= '<p>'._b_('Les forums suivants ont été créés depuis ton dernier passage :').'</p>';
-            $res .= $this->newgroups->to_html();
+        $hdrs = Banana::$protocole->requestedHeaders();
+        $headers                 = Banana::$profile['headers'];
+        $headers[$hdrs['dest']]  = $dest;
+        if ($reply) {
+            $headers[$hdrs['reply']] = $reply;
+        } 
+        $headers['Subject']      = $subject;
+        $msg = BananaMessage::newMessage($headers, $body);
+        if (Banana::$protocole->send($msg)) {
+            Banana::$group = ($reply ? $reply : $dest);
+            $this->loadSpool(Banana::$group);
+            return Banana::$spool->getPostId($subject);
         }
-
-        $this->nntp->quit();
-        return $res.$cuts;
+        return -1;
     }
 
-    function action_listSubs()
+    /** Return the CSS code to include in the headers
+     */
+    public function css()
     {
-        $this->_require('groups');
-        $this->groups = new BananaGroups(BANANA_GROUP_ALL);
-        
-        $cuts = displayshortcuts();
-        $res  = '<h1>'._b_('Abonnements').'</h1>'.$cuts.$this->groups->to_html(true).$cuts;
-
-        $this->nntp->quit();
-        return $res;
+        return Banana::$page->css;
     }
 
-    function action_showThread($group, $first)
+    /** Return the Link to the feed of the page
+     */
+    public function feed()
     {
-        $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
+        if (!Banana::$feed_active) {
+            return null;
+        }
+        return Banana::$page->makeURL(array('group' => Banana::$group, 'action' => Banana::$feed_format));
+    }
 
-        if ($first > count($this->spool->overview)) {
-            $first = count($this->spool->overview);
+    /** Return the execution backtrace of the current BananaProtocole
+     */
+    public function backtrace()
+    {
+        if (Banana::$protocole) {
+            return Banana::$protocole->backtrace();
         }
+        return null;
+    }
 
-        $first = $first - ($first % $this->tmax) + 1;
+    /**************************************************************************/
+    /* actions                                                                */
+    /**************************************************************************/
+    protected function action_saveSubs($groups)
+    {
+        Banana::$profile['subscribe'] = $groups;
+        return true;
+    }
 
-        $cuts = displayshortcuts($first);
-        
-        $res  = '<h1>'.$group.'</h1>'.$cuts;
-        $res  .= $this->spool->to_html($first, $first+$this->tmax);
+    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;
+    }
 
-        $this->nntp->quit();
-        
-        return $res.$cuts;
+    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;
     }
 
-    function action_showArticle($group, $id)
+    protected function action_feed()
     {
-        $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
-        $this->_newPost($id);
-        if (!$this->post) {
-            if ($this->nntp->lasterrorcode == "423") {
-                $this->spool->delid($id);
+        Banana::load('feed');
+        if (Banana::$group) {
+            if (Banana::$feed_updateOnDemand) { 
+                $this->loadSpool(Banana::$group); 
+            } 
+            $feed =& BananaFeed::getFeed();
+            $feed->toXML();
+        }
+        if (Banana::$profile['subscribe']) {
+            $subfeed = null;
+            foreach (Banana::$profile['subscribe'] as $group) {
+                Banana::$group = $group;
+                if (Banana::$feed_updateOnDemand) {
+                    $this->loadSpool($group);
+                }
+                $feed =& BananaFeed::getFeed();
+                $subfeed =& BananaFeed::merge($subfeed, $feed, _b_('Abonnements'), _b_('Mes abonnements Banana'));
             }
-            $this->nntp->quit();
-            return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
+            $subfeed->toXML();
         }
+        Banana::$page->feed();
+    }
 
-        $cuts = displayshortcuts();
-        $res  = '<h1>'._b_('Message').'</h1>'.$cuts;
-        $res .= $this->post->to_html();
-
-        $this->nntp->quit();
-        
-        return $res.$cuts;
+    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;
     }
 
-    function action_cancelArticle($group, $id)
+    protected function action_showMessage($group, $artid, $partid = 'text')
     {
-        $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
-        $this->_newPost($id);
-        $mid  = array_search($id, $this->spool->ids);
-
-        if (!$this->post->checkcancel()) {
-            return '<p class="error">'._b_('Vous n\'avez pas les permissions pour annuler ce message').'</p>'; 
-        }
-        $msg = 'From: '.$this->profile['name']."\n"
-             . "Newsgroups: $group\n"
-             . "Subject: cmsg $mid\n"
-             . $this->custom
-             . "Control: cancel $mid\n"
-             . "\n"
-             . "Message canceled with Banana";
-        if ($this->nntp->post($msg)) {
-            $this->spool->delid($id);
-            $this->nntp->quit();
-            header("Location: ?group=$group&amp;first=$id");
+        Banana::$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 {
-            return '<p class="error">'._b_('Impossible d\'annuler le message').'</p>';
+            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;
     }
 
-    function action_newFup($group, $id = -1)
+    protected function action_newMessage($group, $artid)
     {
-        $subject = $body = '';
-        $target  = $group;
-        
-        if ($id > 0) {
-            $this->nntp->group($group);
-            $this->_newPost($id);
-            if ($this->post) {
-                $subject = preg_replace("/^re\s*:\s*/i", 'Re: ', 'Re: '.$this->post->headers['subject']);
-                $body    = utf8_encode($this->post->name." "._b_("a écrit"))." :\n".wrap($this->post->body, "> ");
-                $target  = isset($this->post->headers['followup-to']) ? $this->post->headers['followup-to'] : $this->post->headers['newsgroups'];
+        Banana::$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 (!is_utf8($hdr_values[$header])) {
+                    $hdr_values[$header] = utf8_encode($hdr_values[$header]);
+                }
+                if ($headers != 'Subject') {
+                    $hdr_values[$header] = str_replace(', ', ',', $hdr_values[$header]);
+                }
             }
+            if (!is_null($artid)) {
+                $old =& $this->loadMessage($group, $artid);
+                $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
+            }
+            $msg = null;
+            if (isset($_POST['body']) && !is_utf8($_POST['body'])) {
+                $_POST['body'] = utf8_encode($_POST['body']);
+            }
+            if (empty($hdr_values['Subject'])) {
+                Banana::$page->trig(_b_('Le message doit avoir un sujet'));
+            } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment']) && $_FILES['attachment']['name']) {
+                $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)) {
+                    $this->loadSpool($group);
+                    $newid = Banana::$spool->updateUnread(Banana::$profile['lastnews']);
+                    Banana::$page->redirect(array('group' => $group, 'artid' => $newid ? $newid : $artid));
+                } else {
+                    Banana::$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);
         }
 
-        $this->nntp->quit();
-
-        $cuts  = displayshortcuts();
-        $html  = '<h1>'._b_('Nouveau message').'</h1>'.$cuts;
-        $html .= '<form action="?group='.$group.'" method="post" accept-charset="utf-8">';
-        $html .= '<table class="bicol" cellpadding="0" cellspacing="0">';
-        $html .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
-        $html .= '<tr><td>'._b_('Nom').'</td><td>'.htmlentities($this->profile['name']).'</td></tr>';
-        $html .= '<tr><td>'._b_('Sujet').'</td><td><input type="text" name="subject" value="'.htmlentities($subject).'" size="60" /></td></tr>';
-        $html .= '<tr><td>'._b_('Forums').'</td><td><input type="text" name="newsgroups" value="'.htmlentities($target).'" size="60" /></td></tr>';
-        $html .= '<tr><td>'._b_('Suivi à').'</td><td><input type="text" name="followup" value="" size="60" /></td></tr>';
-        $html .= '<tr><td>'._b_('Organisation').'</td><td>'.$this->profile['org'].'</td></tr>';
-        $html .= '<tr><th colspan="2">'._b_('Corps').'</th></tr>';
-        $html .= '<tr><td colspan="2"><textarea name="body" cols="74" rows="16">'
-            .to_entities($body).($this->profile['sig'] ? "\n\n-- \n".htmlentities($this->profile['sig']) : '').'</textarea></td></th>';
-        $html .= '<tr><td colspan="2">';
-        if ($id > 0) {
-            $html .= '<input type="hidden" name="artid" value="'.$id.'" />';
-        }
-        $html .= '<input type="hidden" name="action" value="new" />';
-        $html .= '<input type="submit" /></td></tr>';
-        $html .= '</table></form>';
-
-        return $html.$cuts;
+        Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
+        Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
+        Banana::$page->assign('headers', $headers);
+        return true;
     }
 
-    function action_doFup($group, $artid = -1)
+    protected function action_cancelMessage($group, $artid)
     {
-        if ( ! ( is_utf8($_POST['subject']) && is_utf8($_POST['name'])
-                 && is_utf8($_POST['org']) && is_utf8($_POST['body']) )
-        ) {
-            foreach(array('subject', 'name', 'org', 'body') as $key) {
-                $_POST[$key] = utf8_encode($_POST[$key]);
+        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));
         }
-        
-        $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
-        $body = preg_replace("/\n\.[ \t\r]*\n/m", "\n..\n", $_POST['body']);
-        $msg  = 'From: '.$this->profile['name']."\n"
-              . "Newsgroups: ".$_POST['newsgroups']."\n"
-              . "Subject: ".headerEncode($_POST['subject'], 128)."\n"
-              . (empty($this->profile['org']) ? '' : "Organization: {$this->profile['org']}\n")
-              . (empty($_POST['followup'])    ? '' : 'Followup-To: '.$_POST['followup']."\n");
 
-        if ($artid != -1) {
-            $this->_require('post');
-            $post = new BananaPost($artid);
-            $refs = ( isset($post->headers['references']) ? $post->headers['references']." " : "" );
-            $msg .= "References: $refs{$post->headers['message-id']}\n";
+        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;
+    }
 
-        $msg .= $this->custom.$this->profile['customhdr']."\n".wrap($body, "", $this->wrap);
+    static public function createAllSpool(array $protos)
+    {
+        foreach ($protos as $proto) {
+            $banana = new Banana(array(), $proto);
 
-        if ($this->nntp->post($msg)) {
-            header("Location: ?group=$group".($artid==-1 ? '' : "&first=$artid"));
-        } else {
-            return "<p class=\"error\">"._b_('Impossible de poster le message')."</p>".$this->action_showThread($group, $artid);
+            if (!$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);
+                Banana::$spool = null;
+            }
+            print "\n";
         }
     }
 
+    static public function refreshAllFeeds(array $protos)
+    {
+        Banana::load('feed');
+        Banana::$feed_updateOnDemand = true; // In order to force update
+        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 feed cache for $g: ";
+                Banana::$group = $g;
+                $spool = $banana->loadSpool($g);
+                if (!$banana->checkErrors()) {
+                    break;
+                }
+                $feed  =& BananaFeed::getFeed();
+                print "done.\n";
+                unset($feed);
+                unset($spool);
+                Banana::$spool = null;
+            }
+            print "\n";
+        }
+    }
     /**************************************************************************/
     /* Private functions                                                      */
     /**************************************************************************/
 
-    function _newSpool($group, $disp=0, $since='') {
-        $this->_require('spool');
-        if (!$this->spool || $this->spool->group != $group) {
-            $this->spool = new BananaSpool($group, $disp, $since);
+    protected function loadSpool($group)
+    {
+        Banana::load('spool');
+        if (!Banana::$spool || Banana::$spool->group != $group) {
+            $clean = false;
+            if (php_sapi_name() != 'cli') {
+                if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
+                    Banana::$spool = unserialize($_SESSION['banana_spool']);
+                    $clean = @(Banana::$profile['lastnews'] != $_SESSION['banana_lastnews']);
+                } else {
+                    unset($_SESSION['banana_message']);
+                    unset($_SESSION['banana_artid']);
+                    unset($_SESSION['banana_showhdr']);
+                }
+            }
+            BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup'] || $clean);
+            if (php_sapi_name() != 'cli') {
+                $_SESSION['banana_group'] = $group;
+                if (!Banana::$profile['display']) {
+                    $_SESSION['banana_spool'] = serialize(Banana::$spool);
+                    $_SESSION['banana_lastnews'] = Banana::$profile['lastnews'];
+                }
+            }
+            Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
         }
+        return true;
     }
 
-    function _newPost($id)
+    protected function &loadMessage($group, $artid)
     {
-        $this->_require('post');
-        $this->post = new BananaPost($id);
+        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;
     }
 
-    function _newGroup()
+    protected function removeMessage($group, $artid)
     {
-        $this->_require('groups');
-        $this->groups = new BananaGroups(BANANA_GROUP_SUB);
-        if ($this->groups->type == BANANA_GROUP_SUB) {
-            $this->newgroups = new BananaGroups(BANANA_GROUP_NEW);
+        Banana::$spool->delId($artid);
+        if ($group == $_SESSION['banana_group']) {
+            if (!Banana::$profile['display']) {
+                $_SESSION['banana_spool'] = serialize(Banana::$spool);
+            }
+            if ($artid == $_SESSION['banana_artid']) {
+                unset($_SESSION['banana_message']);
+                unset($_SESSION['banana_showhdr']);
+                unset($_SESSION['banana_artid']);
+            }
         }
+        $this->loadSpool($group);
+        return true;
     }
 
-    function _require($file)
+    static private function load($file)
     {
-        require_once (dirname(__FILE__).'/'.$file.'.inc.php');
+        $file = strtolower($file) . '.inc.php';
+        if (!@include_once dirname(__FILE__) . "/$file") {
+            require_once $file;
+        }
     }
 }
 
+// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
 ?>