Some improvements for banana 'stand-alone'
[banana.git] / banana / banana.inc.php.in
index 1819496..5a514bc 100644 (file)
@@ -26,6 +26,7 @@ class Banana
                                     'autoup' => 1);
     static public $boxpattern;
     static public $withtabs = true;
+    static public $baseurl   = null;
     static public $mimeparts = array();
 
 ### Spool ###
@@ -49,10 +50,11 @@ class Banana
     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_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")
@@ -65,7 +67,7 @@ class Banana
      *   $matches[2] = "http://www.polytechnique.org"
      *   $matches[3] = "]"
      */
-    static public $msgshow_url     = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
+    static public $msgshow_url     = '(["\[\<])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]\>])?';
 
 ### Message edition ###
     static public $msgedit_canattach  = true;
@@ -77,12 +79,23 @@ class Banana
      */
     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 $debug_nntp   = false;
@@ -98,6 +111,7 @@ class Banana
     const ACTION_BOX_NEEDED = 1; // mask
     const ACTION_BOX_LIST   = 2;
     const ACTION_BOX_SUBS   = 4;
+    const ACTION_BOX_FEED   = 8;
     const ACTION_MSG_LIST   = 3;
     const ACTION_MSG_READ   = 5;
     const ACTION_MSG_NEW    = 9;
@@ -184,16 +198,26 @@ class Banana
         Banana::$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') {
+                $action = 'rss2';
+            }
+            Banana::$feed_format = $action;
+            Banana::$action = Banana::ACTION_BOX_FEED;
+            return;
+        }
+    
         // Look for the action to execute
         if (is_null(Banana::$group)) {
-            if (isset($this->params['action']) && $this->params['action'] == 'subscribe') {
+            if ($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;
@@ -234,7 +258,7 @@ class Banana
             return Banana::$page->kill(_b_('Connexion non-valide'));
         }
         if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
-            if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', $group)) {
+            if(Banana::$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"));
             }
@@ -248,6 +272,9 @@ class Banana
           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::$first);
             break;
@@ -273,6 +300,27 @@ class Banana
         return Banana::$page->run();
     }
 
+    /** Build and post a new message
+     * @return postid (or -1 if the message has not been found)
+     */
+    public function post($dest, $reply, $subject, $body)
+    {
+        $hdrs = Banana::$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);
+        }
+        return -1;
+    }
+
     /** Return the CSS code to include in the headers
      */
     public function css()
@@ -280,6 +328,26 @@ class Banana
         return Banana::$page->css;
     }
 
+    /** Return the Link to the feed of the page
+     */
+    public function feed()
+    {
+        if (!Banana::$feed_active) {
+            return null;
+        }
+        return Banana::$page->makeURL(array('group' => Banana::$group, 'action' => Banana::$feed_format));
+    }
+
+    /** Return the execution backtrace of the current BananaProtocole
+     */
+    public function backtrace()
+    {
+        if (Banana::$protocole) {
+            return Banana::$protocole->backtrace();
+        }
+        return null;
+    }
+
     /**************************************************************************/
     /* actions                                                                */
     /**************************************************************************/
@@ -313,6 +381,31 @@ class Banana
         return true;
     }
 
+    protected function action_feed()
+    {
+        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'));
+            }
+            $subfeed->toXML();
+        }
+        Banana::$page->feed();
+    }
+
     protected function action_showThread($group, $first)
     {
         Banana::$page->setPage('thread');
@@ -399,16 +492,25 @@ class Banana
             $hdr_values = array();
             foreach ($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 ($artid) {
+            if (!is_null($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'])) {
-                $uploaded = $_FILES['attachment'];
+            } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment']) && $_FILES['attachment']['name']) {
+                $uploaded =& $_FILES['attachment'];
                 if (!is_uploaded_file($uploaded['tmp_name'])) {
                     Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
                 } else {
@@ -419,10 +521,13 @@ class Banana
             }
             if (!is_null($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 />'
+                    $this->loadSpool($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)) {
@@ -491,7 +596,7 @@ class Banana
             return false;
         }
         return true;
-    } 
+    }
 
     static public function createAllSpool(array $protos)
     {
@@ -508,7 +613,7 @@ class Banana
 
             print "** $proto **\n";
             foreach (array_keys($groups) as $g) {
-                print "Generating spool for $g : ";
+                print "Generating spool for $g: ";
                 Banana::$group = $g;
                 $spool = $banana->loadSpool($g);
                 if (!$banana->checkErrors()) {
@@ -516,11 +621,45 @@ class Banana
                 }
                 print "done.\n";
                 unset($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                                                      */
     /**************************************************************************/
@@ -530,19 +669,23 @@ class Banana
         Banana::load('spool');
         if (!Banana::$spool || Banana::$spool->group != $group) {
             $clean = false;
-            if ($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']);
+            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);
-            $_SESSION['banana_group'] = $group;
-            if (!Banana::$profile['display']) {
-                $_SESSION['banana_spool'] = serialize(Banana::$spool);
-                $_SESSION['banana_lastnews'] = Banana::$profile['lastnews'];
+            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);
         }