[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;
    static public $withtabs = true;

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

### Message processing ###
    static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
                                       'content-type', 'content-id', 'date', 'followup-to',
                                       'from', 'message-id', 'newsgroups', 'organization',
                                       'references', 'subject', 'x-face', 'in-reply-to',
                                       'to', 'cc', 'reply-to');

### Message display ###
    static public $msgshow_headers   = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
                                       'organization', 'date', 'references', 'in-reply-to');
    static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed', 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
    static public $msgshow_xface     = true;
    static public $msgshow_wrap      = 78;
    static public $msgshow_externalimages = false;
    static public $msgshow_withthread = true;

    /** Match an url
     * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
     * If it matches, return 3 main parts :
     *  \\1 and \\3 are delimiters
     *  \\2 is the url
     *
     * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
     *   $matches[1] = "["
     *   $matches[2] = "http://www.polytechnique.org"
     *   $matches[3] = "]"
     */
    static public $msgshow_url     = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';

### 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');

### 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 ') . $group;
        }
        if (Banana::$spool_boxlist) {
            $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
            Banana::$page->assign('groups', $groups);
        }
        Banana::$page->assign('msgbypage', Banana::$spool_tmax);
        return true;
    }

    protected function action_showMessage($group, $artid, $partid = 'text')
    {
        Banana::$page->setPage('message');
        $istext = $partid == 'text' || $partid == 'source'
                || preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
        if ($istext) {
            $this->loadSpool($group);
        }
        $msg =& $this->loadMessage($group, $artid);
        if (is_null($msg)) {
            $this->loadSpool($group);
            $this->removeMessage($group, $artid);
            return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
        }
        if ($partid == 'xface') {
            $msg->getXFace();
            exit;
        } elseif (!$istext) {
            $part = $msg->getPartById($partid);
            if (!is_null($part)) {
                $part->send(true);
            }
            $part = $msg->getFile($partid);
            if (!is_null($part)) {
                $part->send();
            }
            exit;
        } elseif ($partid == 'text') {
            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($artid);
        }
        if (Banana::$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('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', $msg);
        Banana::$page->assign('body', $msg->getFormattedBody());
        Banana::$page->assign('headers', Banana::$msgshow_headers);
        return true;
    }

    /**************************************************************************/
    /* Spoolgen functions                                                     */
    /**************************************************************************/

    private function checkErrors()
    {
        if (Banana::$protocole->lastErrno()) {
            echo "\nL'erreur suivante s'est produite : "
                . Banana::$protocole->lastErrno() . " "
                . Banana::$protocole->lastError() . "\n";
            return false;
        }
        return true;
    } 

    static public function createAllSpool(array $protos)
    {
        foreach ($protos as $proto) {
            $banana = new Banana(array(), $proto);

            if (!$banana->checkErrors()) {
                continue;
            }
            $groups = Banana::$protocole->getBoxList();
            if (!$banana->checkErrors()) {
                continue;
            }

            print "** $proto **\n";
            foreach (array_keys($groups) as $g) {
                print "Generating spool for $g : ";
                Banana::$group = $g;
                $spool = $banana->loadSpool($g);
                if (!$banana->checkErrors()) {
                    break;
                }
                print "done.\n";
                unset($spool);
            }
            print "\n";
        }
    }

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

    protected function loadSpool($group)
    {
        Banana::load('spool');
        if (!Banana::$spool || Banana::$spool->group != $group) {
            $clean = false;
            if ($group == @$_SESSION['banana_group'] && isset($_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'];
            }
            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
78cd27b3	1	<?php
78cd27b3	2	/********************************************************************************
ab02e8a9	3	* banana/banana.inc.php : banana main file
78cd27b3	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	{
78cd27b3	12
7972645b	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;
ed3717e5	26	static public $withtabs = true;
7972645b	27
	28	### Spool ###
	29	static public $spool_max = 3000;
	30	static public $spool_tbefore = 5;
	31	static public $spool_tafter = 5;
	32	static public $spool_tmax = 50;
e0f557df	33	static public $spool_boxlist = true;
7972645b	34
	35	### Message processing ###
	36	static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
ab02e8a9	37	'content-type', 'content-id', 'date', 'followup-to',
	38	'from', 'message-id', 'newsgroups', 'organization',
	39	'references', 'subject', 'x-face', 'in-reply-to',
	40	'to', 'cc', 'reply-to');
4f6a209a	41
7972645b	42	### Message display ###
	43	static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
	44	'organization', 'date', 'references', 'in-reply-to');
bf791d69	45	static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed', 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
7972645b	46	static public $msgshow_xface = true;
7972645b	47	static public $msgshow_wrap = 78;
3be61f09	48	static public $msgshow_externalimages = false;
ed3717e5	49	static public $msgshow_withthread = true;
78cd27b3	50
87514711	51	/** Match an url
bf791d69	52	* Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
87514711	53	* If it matches, return 3 main parts :
	54	* \\1 and \\3 are delimiters
	55	* \\2 is the url
	56	*
	57	* eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
	58	* $matches[1] = "["
	59	* $matches[2] = "http://www.polytechnique.org"
	60	* $matches[3] = "]"
	61	*/
e0f557df	62	static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/\|www\.)(?:[\.\,\;\!]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
78cd27b3	63
7972645b	64	### Message edition ###
	65	static public $msgedit_canattach = true;
	66	static public $msgedit_maxfilesize = 100000;
f12fdb59	67	/** Global headers to use for messages
a1937df3	68	*/
7972645b	69	static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
bf791d69	70	/** Mime type order for quoting
	71	*/
	72	static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
	73
7972645b	74	### Protocole ###
a1937df3	75	/** News serveur to use
a1937df3	76	*/
7972645b	77	static public $nntp_host = 'news://localhost:119/';
ab02e8a9	78
7972645b	79	static public $mbox_path = '/var/mail';
ab02e8a9	80
7972645b	81	### Debug ###
ab02e8a9	82	static public $debug_nntp = false;
	83	static public $debug_smarty = false;
	84
	85
7972645b	86	#######
	87	# Constants
	88	#######
	89
ab02e8a9	90	// Actions
	91	const ACTION_BOX_NEEDED = 1; // mask
	92	const ACTION_BOX_LIST = 2;
	93	const ACTION_BOX_SUBS = 4;
	94	const ACTION_MSG_LIST = 3;
	95	const ACTION_MSG_READ = 5;
	96	const ACTION_MSG_NEW = 9;
	97	const ACTION_MSG_CANCEL = 17;
	98
	99	// Box list view
	100	const BOXES_ALL = 0;
	101	const BOXES_SUB = 1;
	102	const BOXES_NEW = 2;
	103
	104	// Spool view mode
	105	const SPOOL_ALL = 0;
	106	const SPOOL_UNREAD = 1;
	107
7972645b	108
	109	#######
	110	# Runtime variables
	111	#######
	112
	113	static public $protocole = null;
	114	static public $spool = null;
	115	static public $message = null;
	116	static public $page = null;
	117
	118	static public $group = null;
	119	static public $artid = null;
	120	static public $action = null;
	121	static public $part = null;
	122	static public $first = null;
	123
ab02e8a9	124	/** Class parameters storage
	125	*/
	126	public $params;
78cd27b3	127
7972645b	128
	129	#######
	130	# Banana Implementation
	131	#######
	132
ab02e8a9	133	/** Build the instance of Banana
	134	* This constructor only call \ref loadParams, connect to the server, and build the Smarty page
	135	* @param protocole Protocole to use
f6df9eb2	136	*/
ab02e8a9	137	public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
78cd27b3	138	{
ab02e8a9	139	Banana::load('text.func');
	140	if (is_null($params)) {
	141	$this->params = $_GET;
1786dc36	142	} else {
ab02e8a9	143	$this->params = $params;
1786dc36	144	}
ab02e8a9	145	$this->loadParams();
1786dc36	146
ab02e8a9	147	// connect to protocole handler
ab02e8a9	148	$classname = 'Banana' . $protocole;
7972645b	149	if (!class_exists($classname)) {
	150	Banana::load($protocole);
	151	}
ab02e8a9	152	Banana::$protocole = new $classname(Banana::$group);
78cd27b3	153
ab02e8a9	154	// build the page
	155	if ($pageclass == 'BananaPage') {
	156	Banana::load('page');
3c3d29bb	157	}
ab02e8a9	158	Banana::$page = new $pageclass;
ab02e8a9	159	}
78cd27b3	160
ab02e8a9	161	/** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
	162	*/
	163	protected function loadParams()
	164	{
	165	Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
	166	Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
	167	Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
	168	Banana::$part = isset($this->params['part']) ? $this->params['part'] : 'text';
	169
	170	// Look for the action to execute
	171	if (is_null(Banana::$group)) {
ded3974d	172	if (isset($this->params['action']) && $this->params['action'] == 'subscribe') {
ab02e8a9	173	Banana::$action = Banana::ACTION_BOX_SUBS;
78cd27b3	174	} else {
ab02e8a9	175	Banana::$action = Banana::ACTION_BOX_LIST;
78cd27b3	176	}
ab02e8a9	177	return;
	178	}
	179	$action = isset($this->params['action']) ? $this->params['action'] : null;
	180	if (is_null(Banana::$artid)) {
	181	if ($action == 'new') {
	182	Banana::$action = Banana::ACTION_MSG_NEW;
	183	} else {
	184	Banana::$action = Banana::ACTION_MSG_LIST;
7a0e2710	185	}
ab02e8a9	186	return;
	187	}
	188	switch ($action) {
	189	case 'new':
	190	Banana::$action = Banana::ACTION_MSG_NEW;
	191	return;
	192	case 'cancel':
	193	Banana::$action = Banana::ACTION_MSG_CANCEL;
	194	return;
	195	default:
	196	Banana::$action = Banana::ACTION_MSG_READ;
78cd27b3	197	}
	198	}
	199
ab02e8a9	200	/** Run Banana
	201	* This function need user profile to be initialised
	202	*/
	203	public function run()
78cd27b3	204	{
ab02e8a9	205	// Configure locales
ab02e8a9	206	setlocale(LC_ALL, Banana::$profile['locale']);
78cd27b3	207
ab02e8a9	208	// Check if the state is valid
ab02e8a9	209	if (Banana::$protocole->lastErrNo()) {
d8d416c4	210	return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
ab02e8a9	211	. Banana::$protocole->lastError());
	212	}
	213	if (!Banana::$protocole->isValid()) {
	214	return Banana::$page->kill(_b_('Connexion non-valide'));
	215	}
	216	if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
7972645b	217	if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', $group)) {
ab02e8a9	218	Banana::$page->setPage('group');
d8d416c4	219	return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
ab02e8a9	220	}
ab02e8a9	221	}
78cd27b3	222
ab02e8a9	223	// Dispatch to the action handlers
	224	switch (Banana::$action) {
	225	case Banana::ACTION_BOX_SUBS:
	226	$error = $this->action_subscribe();
	227	break;
	228	case Banana::ACTION_BOX_LIST:
	229	$error = $this->action_listBoxes();
	230	break;
	231	case Banana::ACTION_MSG_LIST:
	232	$error = $this->action_showThread(Banana::$group, Banana::$first);
	233	break;
	234	case Banana::ACTION_MSG_READ:
	235	$error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
	236	break;
	237	case Banana::ACTION_MSG_NEW:
	238	$error = $this->action_newMessage(Banana::$group, Banana::$artid);
	239	break;
	240	case Banana::ACTION_MSG_CANCEL:
	241	$error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
	242	break;
	243	default:
d8d416c4	244	$error = _b_("L'action demandée n'est pas supportée par Banana");
ab02e8a9	245	}
	246
	247	// Generate the page
	248	if (is_string($error)) {
	249	return Banana::$page->kill($error);
	250	}
	251	return Banana::$page->run();
78cd27b3	252	}
78cd27b3	253
ab02e8a9	254	/**************************************************************************/
	255	/* actions */
	256	/**************************************************************************/
	257	protected function action_saveSubs($groups)
78cd27b3	258	{
ab02e8a9	259	Banana::$profile['subscribe'] = $groups;
ab02e8a9	260	return true;
78cd27b3	261	}
78cd27b3	262
ab02e8a9	263	protected function action_subscribe()
78cd27b3	264	{
ab02e8a9	265	Banana::$page->setPage('subscribe');
	266	if (isset($_POST['validsubs'])) {
	267	$this->action_saveSubs(array_keys($_POST['subscribe']));
	268	Banana::$page->redirect();
856dc84a	269	}
ab02e8a9	270	$groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
	271	Banana::$page->assign('groups', $groups);
	272	return true;
78cd27b3	273	}
78cd27b3	274
ab02e8a9	275	protected function action_listBoxes()
7a0e2710	276	{
ab02e8a9	277	Banana::$page->setPage('forums');
	278	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
	279	$newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
	280	Banana::$page->assign('groups', $groups);
	281	Banana::$page->assign('newgroups', $newgroups);
	282	return true;
7a0e2710	283	}
7a0e2710	284
ab02e8a9	285	protected function action_showThread($group, $first)
78cd27b3	286	{
ab02e8a9	287	Banana::$page->setPage('thread');
	288	if (!$this->loadSpool($group)) {
	289	return _b_('Impossible charger la liste des messages de ') . $group;
78cd27b3	290	}
e0f557df	291	if (Banana::$spool_boxlist) {
	292	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
	293	Banana::$page->assign('groups', $groups);
	294	}
7972645b	295	Banana::$page->assign('msgbypage', Banana::$spool_tmax);
ab02e8a9	296	return true;
78cd27b3	297	}
78cd27b3	298
ab02e8a9	299	protected function action_showMessage($group, $artid, $partid = 'text')
78cd27b3	300	{
ab02e8a9	301	Banana::$page->setPage('message');
9bc195d6	302	$istext = $partid == 'text' \|\| $partid == 'source'
25c20c41	303	\|\| preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
9bc195d6	304	if ($istext) {
ab02e8a9	305	$this->loadSpool($group);
	306	}
	307	$msg =& $this->loadMessage($group, $artid);
	308	if (is_null($msg)) {
	309	$this->loadSpool($group);
	310	$this->removeMessage($group, $artid);
d8d416c4	311	return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
ab02e8a9	312	}
	313	if ($partid == 'xface') {
	314	$msg->getXFace();
	315	exit;
9bc195d6	316	} elseif (!$istext) {
ab02e8a9	317	$part = $msg->getPartById($partid);
	318	if (!is_null($part)) {
	319	$part->send(true);
52cafcf1	320	}
ab02e8a9	321	$part = $msg->getFile($partid);
	322	if (!is_null($part)) {
	323	$part->send();
78cd27b3	324	}
ab02e8a9	325	exit;
9bc195d6	326	} elseif ($partid == 'text') {
	327	Banana::$page->assign('body', $msg->getFormattedBody());
	328	} elseif ($partid == 'source') {
b188e462	329	$text = Banana::$protocole->getMessageSource($artid);
	330	if (!is_utf8($text)) {
	331	$text = utf8_encode($text);
	332	}
	333	Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
9bc195d6	334	} else {
9bc195d6	335	Banana::$page->assign('body', $msg->getFormattedBody($partid));
78cd27b3	336	}
9bc195d6	337
7972645b	338	if (Banana::$profile['autoup']) {
	339	Banana::$spool->markAsRead($artid);
	340	}
e0f557df	341	if (Banana::$spool_boxlist) {
	342	$groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
	343	Banana::$page->assign('groups', $groups);
	344	}
ab02e8a9	345	Banana::$page->assign_by_ref('message', $msg);
7972645b	346	Banana::$page->assign('headers', Banana::$msgshow_headers);
ab02e8a9	347	return true;
78cd27b3	348	}
78cd27b3	349
ab02e8a9	350	protected function action_newMessage($group, $artid)
78cd27b3	351	{
ab02e8a9	352	Banana::$page->setPage('new');
	353	if (!Banana::$protocole->canSend()) {
	354	return _b_('Vous n\'avez pas le droit de poster');
	355	}
	356	$hdrs = Banana::$protocole->requestedHeaders();
	357	$headers = array();
	358	foreach ($hdrs as $header) {
	359	$headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
7972645b	360	if (isset(Banana::$profile['headers'][$header])) {
7972645b	361	$headers[$header]['fixed'] = Banana::$profile['headers'][$header];
78cd27b3	362	}
78cd27b3	363	}
ab02e8a9	364	if (isset($_POST['sendmessage'])) {
	365	$hdr_values = array();
	366	foreach ($hdrs as $header) {
	367	$hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
f6df9eb2	368	}
ab02e8a9	369	if ($artid) {
	370	$old =& $this->loadMessage($group, $artid);
	371	$hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
856dc84a	372	}
ab02e8a9	373	$msg = null;
	374	if (empty($hdr_values['Subject'])) {
	375	Banana::$page->trig(_b_('Le message doit avoir un sujet'));
7972645b	376	} elseif (Banana::$msgedit_canattach && isset($_FILES['attachment'])) {
ab02e8a9	377	$uploaded = $_FILES['attachment'];
ab02e8a9	378	if (!is_uploaded_file($uploaded['tmp_name'])) {
d8d416c4	379	Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
ab02e8a9	380	} else {
	381	$msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
	382	}
	383	} else {
	384	$msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
	385	}
	386	if (!is_null($msg)) {
	387	if (Banana::$protocole->send($msg)) {
	388	Banana::$page->redirect(array('group' => $group, 'artid' => $artid));
	389	}
	390	Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
	391	. Banana::$protocole->lastError());
f6df9eb2	392	}
78cd27b3	393	} else {
ab02e8a9	394	if (!is_null($artid)) {
ab02e8a9	395	$msg =& $this->loadMessage($group, $artid);
d8d416c4	396	$body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
ab02e8a9	397	$subject = $msg->getHeaderValue('subject');
	398	$headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s:\s/i", '', $subject);
	399	$target = $msg->getHeaderValue($hdrs['reply']);
	400	if (empty($target)) {
	401	$target = $group;
	402	}
	403	$headers[$hdrs['dest']]['user'] =& $target;
	404	} else {
	405	$body = '';
	406	$headers[$hdrs['dest']]['user'] = $group;
856dc84a	407	}
7972645b	408	if (Banana::$profile['signature']) {
7972645b	409	$body .= "\n\n-- \n" . Banana::$profile['signature'];
ab02e8a9	410	}
ab02e8a9	411	Banana::$page->assign('body', $body);
78cd27b3	412	}
ab02e8a9	413
7972645b	414	Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
7972645b	415	Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
ab02e8a9	416	Banana::$page->assign('headers', $headers);
856dc84a	417	return true;
78cd27b3	418	}
78cd27b3	419
ab02e8a9	420	protected function action_cancelMessage($group, $artid)
78cd27b3	421	{
ab02e8a9	422	Banana::$page->setPage('cancel');
	423	$msg =& $this->loadMessage($group, $artid);
	424	if (!$msg->canCancel()) {
	425	return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
	426	}
	427	if (isset($_POST['cancel'])) {
	428	$this->loadSpool($group);
	429	$ndx = Banana::$spool->getNdX($id) - 1;
	430	if (!Banana::$protocole->cancel($msg)) {
	431	return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
	432	. Banana::$protocole->lastError();
	433	}
	434	if ($ndx < 50) {
	435	$ndx = 0;
	436	}
	437	$this->removeMessage($group, $artid);
	438	Banana::$page->redirect(Array('group' => $group, 'first' => $ndx));
856dc84a	439	}
d759a2ba	440
ab02e8a9	441	Banana::$page->assign_by_ref('message', $msg);
d759a2ba	442	Banana::$page->assign('body', $msg->getFormattedBody());
d759a2ba	443	Banana::$page->assign('headers', Banana::$msgshow_headers);
856dc84a	444	return true;
78cd27b3	445	}
78cd27b3	446
ab02e8a9	447	/**************************************************************************/
a40f3908	448	/* Spoolgen functions */
	449	/**************************************************************************/
	450
	451	private function checkErrors()
	452	{
	453	if (Banana::$protocole->lastErrno()) {
	454	echo "\nL'erreur suivante s'est produite : "
	455	. Banana::$protocole->lastErrno() . " "
	456	. Banana::$protocole->lastError() . "\n";
	457	return false;
	458	}
	459	return true;
	460	}
	461
	462	static public function createAllSpool(array $protos)
	463	{
	464	foreach ($protos as $proto) {
	465	$banana = new Banana(array(), $proto);
	466
	467	if (!$banana->checkErrors()) {
	468	continue;
	469	}
	470	$groups = Banana::$protocole->getBoxList();
	471	if (!$banana->checkErrors()) {
	472	continue;
	473	}
	474
	475	print " $proto \n";
	476	foreach (array_keys($groups) as $g) {
	477	print "Generating spool for $g : ";
	478	Banana::$group = $g;
	479	$spool = $banana->loadSpool($g);
	480	if (!$banana->checkErrors()) {
	481	break;
	482	}
	483	print "done.\n";
	484	unset($spool);
	485	}
	486	print "\n";
	487	}
	488	}
	489
	490	/**************************************************************************/
ab02e8a9	491	/* Private functions */
	492	/**************************************************************************/
	493
916e4a56	494	protected function loadSpool($group)
78cd27b3	495	{
ab02e8a9	496	Banana::load('spool');
ab02e8a9	497	if (!Banana::$spool \|\| Banana::$spool->group != $group) {
e0f557df	498	$clean = false;
ab02e8a9	499	if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
ab02e8a9	500	Banana::$spool = unserialize($_SESSION['banana_spool']);
7b98ea62	501	$clean = @(Banana::$profile['lastnews'] != $_SESSION['banana_lastnews']);
a5980eae	502	} else {
	503	unset($_SESSION['banana_message']);
	504	unset($_SESSION['banana_artid']);
	505	unset($_SESSION['banana_showhdr']);
7972645b	506	}
7b98ea62	507	BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup'] \|\| $clean);
ab02e8a9	508	$_SESSION['banana_group'] = $group;
7972645b	509	if (!Banana::$profile['display']) {
7972645b	510	$_SESSION['banana_spool'] = serialize(Banana::$spool);
7b98ea62	511	$_SESSION['banana_lastnews'] = Banana::$profile['lastnews'];
7972645b	512	}
ab02e8a9	513	Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
78cd27b3	514	}
ab02e8a9	515	return true;
78cd27b3	516	}
78cd27b3	517
916e4a56	518	protected function &loadMessage($group, $artid)
78cd27b3	519	{
ab02e8a9	520	Banana::load('message');
	521	if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
	522	&& isset($_SESSION['banana_message'])) {
	523	$message = unserialize($_SESSION['banana_message']);
7972645b	524	Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
ab02e8a9	525	} else {
	526	$message = Banana::$protocole->getMessage($artid);
	527	$_SESSION['banana_group'] = $group;
	528	$_SESSION['banana_artid'] = $artid;
	529	$_SESSION['banana_message'] = serialize($message);
7972645b	530	$_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
ab02e8a9	531	}
	532	Banana::$message =& $message;
	533	return $message;
78cd27b3	534	}
d28aa62d	535
916e4a56	536	protected function removeMessage($group, $artid)
d28aa62d	537	{
ab02e8a9	538	Banana::$spool->delId($artid);
ab02e8a9	539	if ($group == $_SESSION['banana_group']) {
7972645b	540	if (!Banana::$profile['display']) {
	541	$_SESSION['banana_spool'] = serialize(Banana::$spool);
	542	}
ab02e8a9	543	if ($artid == $_SESSION['banana_artid']) {
	544	unset($_SESSION['banana_message']);
	545	unset($_SESSION['banana_showhdr']);
	546	unset($_SESSION['banana_artid']);
d28aa62d	547	}
d28aa62d	548	}
ab02e8a9	549	return true;
d28aa62d	550	}
f12fdb59	551
ab02e8a9	552	static private function load($file)
f12fdb59	553	{
ab02e8a9	554	$file = strtolower($file) . '.inc.php';
	555	if (!@include_once dirname(__FILE__) . "/$file") {
	556	require_once $file;
	557	}
f12fdb59	558	}
78cd27b3	559	}
78cd27b3	560
d8d416c4	561	// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
78cd27b3	562	?>