[banana.git] / banana / banana.inc.php.in

<?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
********************************************************************************/

class Banana
{

#######
# Configuration variables
#######

### General ###
    static public $profile = Array( 'signature'  => '',
                                    'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
                                    'display' => 0,
                                    'lastnews' => 0,
                                    'locale'  => 'fr_FR',
                                    'subscribe' => array(),
                                    'autoup' => 1);
    static public $boxpattern;

### Spool ###
    static public $spool_max     = 3000;
    static public $spool_tbefore = 5;
    static public $spool_tafter  = 5;
    static public $spool_tmax    = 50;

### 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('text/html', 'text/plain', 'text/enriched', 'text', 'message');
    static public $msgshow_xface     = true;
    static public $msgshow_wrap      = 78;

    /** Match an url
     * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/i")
     * If it matches, return 3 main parts :
     *  \\1 and \\3 are delimiters
     *  \\2 is the url
     *
     * eg : preg_match("!$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@');
    
### 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;

    // 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', $pageclass = 'BananaPage')
    {
        Banana::load('text.func');
        if (is_null($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;
    }

    /** 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;
          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_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();
    }

    /**************************************************************************/
    /* 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);
        $newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
        Banana::$page->assign('groups', $groups);
        Banana::$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;
        }
        $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
        Banana::$page->assign('msgbypage', Banana::$spool_tmax);
        Banana::$page->assign('groups', $groups);
        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') {
            Banana::$page->assign('body', $msg->getFormattedBody());
        } elseif ($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);
        }
        $groups    = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
        Banana::$page->assign('groups', $groups);
        Banana::$page->assign_by_ref('message', $msg);
        Banana::$page->assign('headers', Banana::$msgshow_headers);
        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);
        return true;
    }

    /**************************************************************************/
    /* Private functions                                                      */
    /**************************************************************************/

    protected function loadSpool($group)
    {
        Banana::load('spool');
        if (!Banana::$spool || Banana::$spool->group != $group) {
            if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
                Banana::$spool = unserialize($_SESSION['banana_spool']);
            }
            BananaSpool::getSpool($group, Banana::$profile['lastnews']);
            $_SESSION['banana_group'] = $group;
            if (!Banana::$profile['display']) {
                $_SESSION['banana_spool'] = serialize(Banana::$spool);
            }
            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 == $_SESSION['banana_group']) {
            if (!Banana::$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']);
            }
        }
        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:
?>
Commit	Line	Data
abd0915a PHM	1	<?php
abd0915a PHM	2	/********************************************************************************
7027794f	3	* banana/banana.inc.php : banana main file
abd0915a PHM	4	* --------------------------
	5	*
	6	* This file is part of the banana distribution
	7	* Copyright: See COPYING files that comes with this distribution
	8	********************************************************************************/
	9
	10	class Banana
	11	{
abd0915a	12
e9360b11	13	#######
	14	# Configuration variables
	15	#######
	16
	17	### General ###
	18	static public $profile = Array( 'signature' => '',
	19	'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
	20	'display' => 0,
	21	'lastnews' => 0,
	22	'locale' => 'fr_FR',
	23	'subscribe' => array(),
	24	'autoup' => 1);
	25	static public $boxpattern;
	26
	27	### Spool ###
	28	static public $spool_max = 3000;
	29	static public $spool_tbefore = 5;
	30	static public $spool_tafter = 5;
	31	static public $spool_tmax = 50;
	32
	33	### Message processing ###
	34	static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
7027794f	35	'content-type', 'content-id', 'date', 'followup-to',
	36	'from', 'message-id', 'newsgroups', 'organization',
	37	'references', 'subject', 'x-face', 'in-reply-to',
	38	'to', 'cc', 'reply-to');
b035d759	39
e9360b11	40	### Message display ###
	41	static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
	42	'organization', 'date', 'references', 'in-reply-to');
	43	static public $msgshow_mimeparts = array('text/html', 'text/plain', 'text/enriched', 'text', 'message');
	44	static public $msgshow_xface = true;
	45	static public $msgshow_wrap = 78;
abd0915a	46
e04e6059	47	/** Match an url
7027794f	48	* Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/i")
e04e6059	49	* If it matches, return 3 main parts :
	50	* \\1 and \\3 are delimiters
	51	* \\2 is the url
	52	*
	53	* eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
	54	* $matches[1] = "["
	55	* $matches[2] = "http://www.polytechnique.org"
	56	* $matches[3] = "]"
	57	*/
598a1c53	58	static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/\|www\.)(?:[\.\,\;\!]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
abd0915a	59
e9360b11	60	### Message edition ###
	61	static public $msgedit_canattach = true;
	62	static public $msgedit_maxfilesize = 100000;
73ab762c	63	/** Global headers to use for messages
2509bf96	64	*/
e9360b11	65	static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
	66
	67	### Protocole ###
2509bf96	68	/** News serveur to use
2509bf96	69	*/
e9360b11	70	static public $nntp_host = 'news://localhost:119/';
7027794f	71
e9360b11	72	static public $mbox_path = '/var/mail';
7027794f	73
e9360b11	74	### Debug ###
7027794f	75	static public $debug_nntp = false;
	76	static public $debug_smarty = false;
	77
	78
e9360b11	79	#######
	80	# Constants
	81	#######
	82
7027794f	83	// Actions
	84	const ACTION_BOX_NEEDED = 1; // mask
	85	const ACTION_BOX_LIST = 2;
	86	const ACTION_BOX_SUBS = 4;
	87	const ACTION_MSG_LIST = 3;
	88	const ACTION_MSG_READ = 5;
	89	const ACTION_MSG_NEW = 9;
	90	const ACTION_MSG_CANCEL = 17;
	91
	92	// Box list view
	93	const BOXES_ALL = 0;
	94	const BOXES_SUB = 1;
	95	const BOXES_NEW = 2;
	96
	97	// Spool view mode
	98	const SPOOL_ALL = 0;
	99	const SPOOL_UNREAD = 1;
	100
e9360b11	101
	102	#######
	103	# Runtime variables
	104	#######
	105
	106	static public $protocole = null;
	107	static public $spool = null;
	108	static public $message = null;
	109	static public $page = null;
	110
	111	static public $group = null;
	112	static public $artid = null;
	113	static public $action = null;
	114	static public $part = null;
	115	static public $first = null;
	116
7027794f	117	/** Class parameters storage
	118	*/
	119	public $params;
abd0915a	120
e9360b11	121
	122	#######
	123	# Banana Implementation
	124	#######
	125
7027794f	126	/** Build the instance of Banana
	127	* This constructor only call \ref loadParams, connect to the server, and build the Smarty page
	128	* @param protocole Protocole to use
d5588318	129	*/
7027794f	130	public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
abd0915a	131	{
7027794f	132	Banana::load('text.func');
	133	if (is_null($params)) {
	134	$this->params = $_GET;
5d58099e	135	} else {
7027794f	136	$this->params = $params;
5d58099e	137	}
7027794f	138	$this->loadParams();
5d58099e	139
7027794f	140	// connect to protocole handler
7027794f	141	$classname = 'Banana' . $protocole;
e9360b11	142	if (!class_exists($classname)) {
	143	Banana::load($protocole);
	144	}
7027794f	145	Banana::$protocole = new $classname(Banana::$group);
abd0915a	146
7027794f	147	// build the page
	148	if ($pageclass == 'BananaPage') {
	149	Banana::load('page');
02198ace	150	}
7027794f	151	Banana::$page = new $pageclass;
7027794f	152	}
abd0915a	153
7027794f	154	/** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
	155	*/
	156	protected function loadParams()
	157	{
	158	Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
	159	Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
	160	Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
	161	Banana::$part = isset($this->params['part']) ? $this->params['part'] : 'text';
	162
	163	// Look for the action to execute
	164	if (is_null(Banana::$group)) {
2f0aa8ce	165	if (isset($this->params['action']) && $this->params['action'] == 'subscribe') {
7027794f	166	Banana::$action = Banana::ACTION_BOX_SUBS;
abd0915a	167	} else {
7027794f	168	Banana::$action = Banana::ACTION_BOX_LIST;
abd0915a	169	}
7027794f	170	return;
	171	}
	172	$action = isset($this->params['action']) ? $this->params['action'] : null;
	173	if (is_null(Banana::$artid)) {
	174	if ($action == 'new') {
	175	Banana::$action = Banana::ACTION_MSG_NEW;
	176	} else {
	177	Banana::$action = Banana::ACTION_MSG_LIST;
d43ebde4	178	}
7027794f	179	return;
	180	}
	181	switch ($action) {
	182	case 'new':
	183	Banana::$action = Banana::ACTION_MSG_NEW;
	184	return;
	185	case 'cancel':
	186	Banana::$action = Banana::ACTION_MSG_CANCEL;
	187	return;
	188	default:
	189	Banana::$action = Banana::ACTION_MSG_READ;
abd0915a PHM	190	}
	191	}
	192
7027794f	193	/** Run Banana
	194	* This function need user profile to be initialised
	195	*/
	196	public function run()
abd0915a	197	{
7027794f	198	// Configure locales
7027794f	199	setlocale(LC_ALL, Banana::$profile['locale']);
abd0915a	200
7027794f	201	// Check if the state is valid
7027794f	202	if (Banana::$protocole->lastErrNo()) {
598a1c53	203	return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
7027794f	204	. Banana::$protocole->lastError());
	205	}
	206	if (!Banana::$protocole->isValid()) {
	207	return Banana::$page->kill(_b_('Connexion non-valide'));
	208	}
	209	if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
e9360b11	210	if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', $group)) {
7027794f	211	Banana::$page->setPage('group');
598a1c53	212	return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
7027794f	213	}
7027794f	214	}
abd0915a	215
7027794f	216	// Dispatch to the action handlers
	217	switch (Banana::$action) {
	218	case Banana::ACTION_BOX_SUBS:
	219	$error = $this->action_subscribe();
	220	break;
	221	case Banana::ACTION_BOX_LIST:
	222	$error = $this->action_listBoxes();
	223	break;
	224	case Banana::ACTION_MSG_LIST:
	225	$error = $this->action_showThread(Banana::$group, Banana::$first);
	226	break;
	227	case Banana::ACTION_MSG_READ:
	228	$error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
	229	break;
	230	case Banana::ACTION_MSG_NEW:
	231	$error = $this->action_newMessage(Banana::$group, Banana::$artid);
	232	break;
	233	case Banana::ACTION_MSG_CANCEL:
	234	$error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
	235	break;
	236	default:
598a1c53	237	$error = _b_("L'action demandée n'est pas supportée par Banana");
7027794f	238	}
	239
	240	// Generate the page
	241	if (is_string($error)) {
	242	return Banana::$page->kill($error);
	243	}
	244	return Banana::$page->run();
abd0915a PHM	245	}
abd0915a PHM	246
7027794f	247	/**************************************************************************/
	248	/* actions */
	249	/**************************************************************************/
	250	protected function action_saveSubs($groups)
abd0915a	251	{
7027794f	252	Banana::$profile['subscribe'] = $groups;
7027794f	253	return true;
abd0915a PHM	254	}
abd0915a PHM	255
7027794f	256	protected function action_subscribe()
abd0915a	257	{
7027794f	258	Banana::$page->setPage('subscribe');
	259	if (isset($_POST['validsubs'])) {
	260	$this->action_saveSubs(array_keys($_POST['subscribe']));
	261	Banana::$page->redirect();
7c111d8d	262	}
7027794f	263	$groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
	264	Banana::$page->assign('groups', $groups);
	265	return true;
abd0915a PHM	266	}
abd0915a PHM	267
7027794f	268	protected function action_listBoxes()
d43ebde4	269	{
7027794f	270	Banana::$page->setPage('forums');
	271	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
	272	$newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
	273	Banana::$page->assign('groups', $groups);
	274	Banana::$page->assign('newgroups', $newgroups);
	275	return true;
d43ebde4	276	}
d43ebde4	277
7027794f	278	protected function action_showThread($group, $first)
abd0915a	279	{
7027794f	280	Banana::$page->setPage('thread');
	281	if (!$this->loadSpool($group)) {
	282	return _b_('Impossible charger la liste des messages de ') . $group;
abd0915a	283	}
7027794f	284	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
e9360b11	285	Banana::$page->assign('msgbypage', Banana::$spool_tmax);
7027794f	286	Banana::$page->assign('groups', $groups);
7027794f	287	return true;
abd0915a PHM	288	}
abd0915a PHM	289
7027794f	290	protected function action_showMessage($group, $artid, $partid = 'text')
abd0915a	291	{
7027794f	292	Banana::$page->setPage('message');
7a5823f9	293	$istext = $partid == 'text' \|\| $partid == 'source'
b18124be	294	\|\| preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
7a5823f9	295	if ($istext) {
7027794f	296	$this->loadSpool($group);
	297	}
	298	$msg =& $this->loadMessage($group, $artid);
	299	if (is_null($msg)) {
	300	$this->loadSpool($group);
	301	$this->removeMessage($group, $artid);
598a1c53	302	return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
7027794f	303	}
	304	if ($partid == 'xface') {
	305	$msg->getXFace();
	306	exit;
7a5823f9	307	} elseif (!$istext) {
7027794f	308	$part = $msg->getPartById($partid);
	309	if (!is_null($part)) {
	310	$part->send(true);
eb31725e	311	}
7027794f	312	$part = $msg->getFile($partid);
	313	if (!is_null($part)) {
	314	$part->send();
abd0915a	315	}
7027794f	316	exit;
7a5823f9	317	} elseif ($partid == 'text') {
	318	Banana::$page->assign('body', $msg->getFormattedBody());
	319	} elseif ($partid == 'source') {
7d3f4749	320	$text = Banana::$protocole->getMessageSource($artid);
	321	if (!is_utf8($text)) {
	322	$text = utf8_encode($text);
	323	}
	324	Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
7a5823f9	325	} else {
7a5823f9	326	Banana::$page->assign('body', $msg->getFormattedBody($partid));
abd0915a	327	}
7a5823f9	328
e9360b11	329	if (Banana::$profile['autoup']) {
	330	Banana::$spool->markAsRead($artid);
	331	}
7027794f	332	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
	333	Banana::$page->assign('groups', $groups);
	334	Banana::$page->assign_by_ref('message', $msg);
e9360b11	335	Banana::$page->assign('headers', Banana::$msgshow_headers);
7027794f	336	return true;
abd0915a PHM	337	}
abd0915a PHM	338
7027794f	339	protected function action_newMessage($group, $artid)
abd0915a	340	{
7027794f	341	Banana::$page->setPage('new');
	342	if (!Banana::$protocole->canSend()) {
	343	return _b_('Vous n\'avez pas le droit de poster');
	344	}
	345	$hdrs = Banana::$protocole->requestedHeaders();
	346	$headers = array();
	347	foreach ($hdrs as $header) {
	348	$headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
e9360b11	349	if (isset(Banana::$profile['headers'][$header])) {
e9360b11	350	$headers[$header]['fixed'] = Banana::$profile['headers'][$header];
c42efe2f PHM	351	}
c42efe2f PHM	352	}
7027794f	353	if (isset($_POST['sendmessage'])) {
	354	$hdr_values = array();
	355	foreach ($hdrs as $header) {
	356	$hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
d5588318	357	}
7027794f	358	if ($artid) {
	359	$old =& $this->loadMessage($group, $artid);
	360	$hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
7c111d8d	361	}
7027794f	362	$msg = null;
	363	if (empty($hdr_values['Subject'])) {
	364	Banana::$page->trig(_b_('Le message doit avoir un sujet'));
e9360b11	365	} elseif (Banana::$msgedit_canattach && isset($_FILES['attachment'])) {
7027794f	366	$uploaded = $_FILES['attachment'];
7027794f	367	if (!is_uploaded_file($uploaded['tmp_name'])) {
598a1c53	368	Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
7027794f	369	} else {
	370	$msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
	371	}
	372	} else {
	373	$msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
	374	}
	375	if (!is_null($msg)) {
	376	if (Banana::$protocole->send($msg)) {
	377	Banana::$page->redirect(array('group' => $group, 'artid' => $artid));
	378	}
	379	Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
	380	. Banana::$protocole->lastError());
d5588318	381	}
abd0915a	382	} else {
7027794f	383	if (!is_null($artid)) {
7027794f	384	$msg =& $this->loadMessage($group, $artid);
598a1c53	385	$body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
7027794f	386	$subject = $msg->getHeaderValue('subject');
	387	$headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s:\s/i", '', $subject);
	388	$target = $msg->getHeaderValue($hdrs['reply']);
	389	if (empty($target)) {
	390	$target = $group;
	391	}
	392	$headers[$hdrs['dest']]['user'] =& $target;
	393	} else {
	394	$body = '';
	395	$headers[$hdrs['dest']]['user'] = $group;
7c111d8d	396	}
e9360b11	397	if (Banana::$profile['signature']) {
e9360b11	398	$body .= "\n\n-- \n" . Banana::$profile['signature'];
7027794f	399	}
7027794f	400	Banana::$page->assign('body', $body);
abd0915a	401	}
7027794f	402
e9360b11	403	Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
e9360b11	404	Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
7027794f	405	Banana::$page->assign('headers', $headers);
7c111d8d	406	return true;
abd0915a PHM	407	}
abd0915a PHM	408
7027794f	409	protected function action_cancelMessage($group, $artid)
abd0915a	410	{
7027794f	411	Banana::$page->setPage('cancel');
	412	$msg =& $this->loadMessage($group, $artid);
	413	if (!$msg->canCancel()) {
	414	return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
	415	}
	416	if (isset($_POST['cancel'])) {
	417	$this->loadSpool($group);
	418	$ndx = Banana::$spool->getNdX($id) - 1;
	419	if (!Banana::$protocole->cancel($msg)) {
	420	return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
	421	. Banana::$protocole->lastError();
	422	}
	423	if ($ndx < 50) {
	424	$ndx = 0;
	425	}
	426	$this->removeMessage($group, $artid);
	427	Banana::$page->redirect(Array('group' => $group, 'first' => $ndx));
7c111d8d	428	}
7027794f	429	Banana::$page->assign_by_ref('message', $msg);
7c111d8d	430	return true;
abd0915a PHM	431	}
abd0915a PHM	432
7027794f	433	/**************************************************************************/
	434	/* Private functions */
	435	/**************************************************************************/
	436
0e25d15d	437	protected function loadSpool($group)
abd0915a	438	{
7027794f	439	Banana::load('spool');
	440	if (!Banana::$spool \|\| Banana::$spool->group != $group) {
	441	if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
	442	Banana::$spool = unserialize($_SESSION['banana_spool']);
e9360b11	443	}
7027794f	444	BananaSpool::getSpool($group, Banana::$profile['lastnews']);
7027794f	445	$_SESSION['banana_group'] = $group;
e9360b11	446	if (!Banana::$profile['display']) {
	447	$_SESSION['banana_spool'] = serialize(Banana::$spool);
	448	}
7027794f	449	Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
abd0915a	450	}
7027794f	451	return true;
abd0915a PHM	452	}
abd0915a PHM	453
0e25d15d	454	protected function &loadMessage($group, $artid)
abd0915a	455	{
7027794f	456	Banana::load('message');
	457	if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
	458	&& isset($_SESSION['banana_message'])) {
	459	$message = unserialize($_SESSION['banana_message']);
e9360b11	460	Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
7027794f	461	} else {
	462	$message = Banana::$protocole->getMessage($artid);
	463	$_SESSION['banana_group'] = $group;
	464	$_SESSION['banana_artid'] = $artid;
	465	$_SESSION['banana_message'] = serialize($message);
e9360b11	466	$_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
7027794f	467	}
	468	Banana::$message =& $message;
	469	return $message;
abd0915a	470	}
9e223b38	471
0e25d15d	472	protected function removeMessage($group, $artid)
9e223b38	473	{
7027794f	474	Banana::$spool->delId($artid);
7027794f	475	if ($group == $_SESSION['banana_group']) {
e9360b11	476	if (!Banana::$profile['display']) {
	477	$_SESSION['banana_spool'] = serialize(Banana::$spool);
	478	}
7027794f	479	if ($artid == $_SESSION['banana_artid']) {
	480	unset($_SESSION['banana_message']);
	481	unset($_SESSION['banana_showhdr']);
	482	unset($_SESSION['banana_artid']);
9e223b38	483	}
9e223b38	484	}
7027794f	485	return true;
9e223b38	486	}
73ab762c	487
7027794f	488	static private function load($file)
73ab762c	489	{
7027794f	490	$file = strtolower($file) . '.inc.php';
	491	if (!@include_once dirname(__FILE__) . "/$file") {
	492	require_once $file;
	493	}
73ab762c	494	}
abd0915a PHM	495	}
abd0915a PHM	496
598a1c53	497	// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
abd0915a	498	?>