banana/banana.inc.php.in

   1 <?php
   2 /********************************************************************************
   3 * install.d/config.inc.php : configuration file
   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 {
  12     var $maxspool  = 3000;
  13
  14     var $hdecode   = array('from','name','organization','subject');
  15     var $parse_hdr = array('content-disposition', 'content-transfer-encoding', 'content-type', 'date', 'followup-to', 'from',
  16             'message-id', 'newsgroups', 'organization', 'references', 'subject', 'x-face');
  17     var $show_hdr  = array('from', 'subject', 'newsgroups', 'followup', 'date', 'organization', 'references', 'x-face');
  18
  19
  20     var $tbefore   = 5;
  21     var $tafter    = 5;
  22     var $tmax      = 50;
  23
  24     var $wrap      = 74;
  25
  26     var $custom    = "Content-Type: text/plain; charset=utf-8\nMime-Version: 1.0\nContent-Transfer-Encoding: 8bit\nUser-Agent: Banana @VERSION@\n";
  27
  28     var $host      = 'news://localhost:119/';
  29
  30     var $profile   = Array( 'name' => 'Anonymous <anonymouse@example.com>', 'sig'  => '', 'org'  => '',
  31             'customhdr' =>'', 'display' => 0, 'lastnews' => 0, 'locale'  => 'fr_FR', 'subscribe' => array());
  32
  33     var $state = Array('group' => null, 'artid' => null);
  34     var $nntp;
  35     var $groups;
  36     var $newgroups;
  37     var $post;
  38     var $spool;
  39
  40     function Banana()
  41     {
  42         $this->_require('NetNNTP');
  43         setlocale(LC_ALL,  $this->profile['locale']);
  44         $this->nntp = new nntp($this->host);
  45     }
  46
  47     function run($class = 'Banana')
  48     {
  49         global $banana;
  50         Banana::_require('misc');
  51         $banana = new $class();
  52
  53         if (!$banana->nntp) {
  54             return '<p class="error">'._b_('Impossible de contacter le serveur').'</p>';
  55         }
  56
  57         $group  = empty($_GET['group']) ? null : strtolower($_GET['group']);
  58         $artid  = empty($_GET['artid']) ? null : strtolower($_GET['artid']);
  59         $banana->state = Array ('group' => $group, 'artid' => $artid);
  60
  61         if (is_null($group)) {
  62
  63             if (isset($_GET['subscribe'])) {
  64                 return $banana->action_listSubs();
  65             } elseif (isset($_POST['subscribe'])) {
  66                 $banana->action_saveSubs();
  67             }
  68             return $banana->action_listGroups();
  69
  70         } elseif (is_null($artid)) {
  71
  72             if (isset($_POST['action']) && $_POST['action'] == 'new') {
  73                 return $banana->action_doFup($group, isset($_POST['artid']) ? intval($_POST['artid']) : -1);
  74             } elseif (isset($_GET['action']) && $_GET['action'] == 'new') {
  75                 return $banana->action_newFup($group);
  76             } else {
  77                 return $banana->action_showThread($group, isset($_GET['first']) ? intval($_GET['first']) : 1);
  78             }
  79
  80         } else {
  81
  82             if (isset($_POST['action']) && $_POST['action']=='cancel') {
  83                 $res = $banana->action_cancelArticle($group, $artid);
  84             } else {
  85                 $res = '';
  86             }
  87
  88             if (isset($_GET['action'])) {
  89                 switch ($_GET['action']) {
  90                     case 'cancel':
  91                         $res .= $banana->action_showArticle($group, $artid);
  92                         if ($banana->post->checkcancel()) {
  93                             $form = '<p class="error">'._b_('Voulez-vous vraiment annuler ce message ?').'</p>'
  94                                   . "<form action=\"?group=$group&amp;artid=$artid\" method='post'><p>"
  95                                   . '<input type="hidden" name="action" value="cancel" />'
  96                                   . '<input type="submit" value="Annuler !" />'
  97                                   . '</p></form>';
  98                             return $form.$res;
  99                         }
 100                         return $res;
 101
 102                     case 'new':
 103                         return $banana->action_newFup($group, $artid);
 104                 }
 105             }
 106
 107             if (isset($_GET['pj'])) {
 108                 $action = false;
 109                 if (isset($_GET['action']) && $_GET['action'] == 'view') {
 110                     $action = true;
 111                 }
 112                 return $banana->action_getAttachment($group, $artid, $_GET['pj'], $action);
 113             }
 114
 115             return $res . $banana->action_showArticle($group, $artid);
 116         }
 117     }
 118
 119     /**************************************************************************/
 120     /* actions                                                                */
 121     /**************************************************************************/
 122
 123     function action_saveSubs()
 124     {
 125         return;
 126     }
 127
 128     function action_listGroups()
 129     {
 130         $this->_newGroup();
 131
 132         $cuts = displayshortcuts();
 133         $res  = '<h1>'._b_('Les forums de Banana').'</h1>'.$cuts.$this->groups->to_html();
 134         if (count($this->newgroups->overview)) {
 135             $res .= '<p>'._b_('Les forums suivants ont été créés depuis ton dernier passage :').'</p>';
 136             $res .= $this->newgroups->to_html();
 137         }
 138
 139         $this->nntp->quit();
 140         return $res.$cuts;
 141     }
 142
 143     function action_listSubs()
 144     {
 145         $this->_require('groups');
 146         $this->groups = new BananaGroups(BANANA_GROUP_ALL);
 147
 148         $cuts = displayshortcuts();
 149         $res  = '<h1>'._b_('Abonnements').'</h1>'.$cuts.$this->groups->to_html(true).$cuts;
 150
 151         $this->nntp->quit();
 152         return $res;
 153     }
 154
 155     function action_showThread($group, $first)
 156     {
 157         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 158
 159         if ($first > count($this->spool->overview)) {
 160             $first = count($this->spool->overview);
 161         }
 162
 163         $first = $first - ($first % $this->tmax) + 1;
 164
 165         $cuts = displayshortcuts($first);
 166
 167         $res  = '<h1>'.$group.'</h1>'.$cuts;
 168         $res  .= $this->spool->to_html($first, $first+$this->tmax);
 169
 170         $this->nntp->quit();
 171
 172         return $res.$cuts;
 173     }
 174
 175     function action_showArticle($group, $id)
 176     {
 177         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 178         $this->_newPost($id);
 179         if (!$this->post) {
 180             if ($this->nntp->lasterrorcode == "423") {
 181                 $this->spool->delid($id);
 182             }
 183             $this->nntp->quit();
 184             return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
 185         }
 186
 187         $cuts = displayshortcuts();
 188         $res  = '<h1>'._b_('Message').'</h1>'.$cuts;
 189         $res .= $this->post->to_html();
 190
 191         $this->nntp->quit();
 192
 193         return $res.$cuts;
 194     }
 195
 196     function action_getAttachment($group, $id, $pjid, $action)
 197     {
 198         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 199         $this->_newPost($id);
 200         if (!$this->post) {
 201             if ($this->nntp->lasterrorcode == "423") {
 202                 $this->spool->delid($id);
 203             }
 204             $this->nntp->quit();
 205             return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
 206         }
 207
 208         $this->nntp->quit();
 209         if ($this->post->get_attachment($pjid, $action)) {
 210             return "";
 211         } else {
 212             return displayshortcuts().'<p calss="error">'._b_('Impossible d\'accéder à la pièce jointe.').'</p>';
 213         }
 214     }
 215
 216     function action_cancelArticle($group, $id)
 217     {
 218         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 219         $this->_newPost($id);
 220         $mid  = array_search($id, $this->spool->ids);
 221
 222         if (!$this->post->checkcancel()) {
 223             return '<p class="error">'._b_('Vous n\'avez pas les permissions pour annuler ce message').'</p>';
 224         }
 225         $msg = 'From: '.$this->profile['name']."\n"
 226              . "Newsgroups: $group\n"
 227              . "Subject: cmsg $mid\n"
 228              . $this->custom
 229              . "Control: cancel $mid\n"
 230              . "\n"
 231              . "Message canceled with Banana";
 232         if ($this->nntp->post($msg)) {
 233             $this->spool->delid($id);
 234             $this->nntp->quit();
 235             header("Location: ?group=$group&amp;first=$id");
 236         } else {
 237             return '<p class="error">'._b_('Impossible d\'annuler le message').'</p>';
 238         }
 239     }
 240
 241     function action_newFup($group, $id = -1)
 242     {
 243         $subject = $body = '';
 244         $target  = $group;
 245
 246         if ($id > 0) {
 247             $this->nntp->group($group);
 248             $this->_newPost($id);
 249             if ($this->post) {
 250                 $subject = preg_replace("/^re\s*:\s*/i", '', 'Re: '.$this->post->headers['subject']);
 251                 $body    = utf8_encode($this->post->name." "._b_("a écrit"))." :\n".wrap($this->post->body, "> ");
 252                 $target  = isset($this->post->headers['followup-to']) ? $this->post->headers['followup-to'] : $this->post->headers['newsgroups'];
 253             }
 254         }
 255
 256         $this->nntp->quit();
 257
 258         $cuts  = displayshortcuts();
 259         $html  = '<h1>'._b_('Nouveau message').'</h1>'.$cuts;
 260         $html .= '<form action="?group='.$group.'" method="post" accept-charset="utf-8">';
 261         $html .= '<table class="bicol" cellpadding="0" cellspacing="0">';
 262         $html .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
 263         $html .= '<tr><td>'._b_('Nom').'</td><td>'.htmlentities($this->profile['name']).'</td></tr>';
 264         $html .= '<tr><td>'._b_('Sujet').'</td><td><input type="text" name="subject" value="'.htmlentities($subject).'" size="60" /></td></tr>';
 265         $html .= '<tr><td>'._b_('Forums').'</td><td><input type="text" name="newsgroups" value="'.htmlentities($target).'" size="60" /></td></tr>';
 266         $html .= '<tr><td>'._b_('Suivi à').'</td><td><input type="text" name="followup" value="" size="60" /></td></tr>';
 267         $html .= '<tr><td>'._b_('Organisation').'</td><td>'.$this->profile['org'].'</td></tr>';
 268         $html .= '<tr><th colspan="2">'._b_('Corps').'</th></tr>';
 269         $html .= '<tr><td colspan="2"><textarea name="body" cols="74" rows="16">'
 270             .to_entities($body).($this->profile['sig'] ? "\n\n-- \n".htmlentities($this->profile['sig']) : '').'</textarea></td></th>';
 271         $html .= '<tr><td colspan="2">';
 272         if ($id > 0) {
 273             $html .= '<input type="hidden" name="artid" value="'.$id.'" />';
 274         }
 275         $html .= '<input type="hidden" name="action" value="new" />';
 276         $html .= '<input type="submit" /></td></tr>';
 277         $html .= '</table></form>';
 278
 279         return $html.$cuts;
 280     }
 281
 282     function action_doFup($group, $artid = -1)
 283     {
 284         if ( ! ( is_utf8($_POST['subject']) && is_utf8($_POST['name'])
 285                  && is_utf8($_POST['org']) && is_utf8($_POST['body']) )
 286         ) {
 287             foreach(array('subject', 'name', 'org', 'body') as $key) {
 288                 $_POST[$key] = utf8_encode($_POST[$key]);
 289             }
 290         }
 291
 292         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 293         $body = preg_replace("/\n\.[ \t\r]*\n/m", "\n..\n", $_POST['body']);
 294         $msg  = 'From: '.$this->profile['name']."\n"
 295               . "Newsgroups: ".$_POST['newsgroups']."\n"
 296               . "Subject: ".headerEncode($_POST['subject'], 128)."\n"
 297               . (empty($this->profile['org']) ? '' : "Organization: {$this->profile['org']}\n")
 298               . (empty($_POST['followup'])    ? '' : 'Followup-To: '.$_POST['followup']."\n");
 299
 300         if ($artid != -1) {
 301             $this->_require('post');
 302             $post = new BananaPost($artid);
 303             $refs = ( isset($post->headers['references']) ? $post->headers['references']." " : "" );
 304             $msg .= "References: $refs{$post->headers['message-id']}\n";
 305         }
 306
 307         $msg .= $this->custom.$this->profile['customhdr']."\n".wrap($body, "", $this->wrap);
 308
 309         if ($this->nntp->post($msg)) {
 310             header("Location: ?group=$group".($artid==-1 ? '' : "&first=$artid"));
 311         } else {
 312             return "<p class=\"error\">"._b_('Impossible de poster le message')."</p>".$this->action_showThread($group, $artid);
 313         }
 314     }
 315
 316     /**************************************************************************/
 317     /* Private functions                                                      */
 318     /**************************************************************************/
 319
 320     function _newSpool($group, $disp=0, $since='') {
 321         $this->_require('spool');
 322         if (!$this->spool || $this->spool->group != $group) {
 323             $this->spool = new BananaSpool($group, $disp, $since);
 324         }
 325     }
 326
 327     function _newPost($id)
 328     {
 329         $this->_require('post');
 330         $this->post = new BananaPost($id);
 331     }
 332
 333     function _newGroup()
 334     {
 335         $this->_require('groups');
 336         $this->groups = new BananaGroups(BANANA_GROUP_SUB);
 337         if ($this->groups->type == BANANA_GROUP_SUB) {
 338             $this->newgroups = new BananaGroups(BANANA_GROUP_NEW);
 339         }
 340     }
 341
 342     function _require($file)
 343     {
 344         require_once (dirname(__FILE__).'/'.$file.'.inc.php');
 345     }
 346 }
 347
 348 ?>