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         $partid = empty($_GET['part']) ? 0 : $_GET['part'];
  60         $banana->state = Array ('group' => $group, 'artid' => $artid);
  61
  62         if (is_null($group)) {
  63
  64             if (isset($_GET['subscribe'])) {
  65                 return $banana->action_listSubs();
  66             } elseif (isset($_POST['subscribe'])) {
  67                 $banana->action_saveSubs();
  68             }
  69             return $banana->action_listGroups();
  70
  71         } elseif (is_null($artid)) {
  72
  73             if (isset($_POST['action']) && $_POST['action'] == 'new') {
  74                 return $banana->action_doFup($group, isset($_POST['artid']) ? intval($_POST['artid']) : -1);
  75             } elseif (isset($_GET['action']) && $_GET['action'] == 'new') {
  76                 return $banana->action_newFup($group);
  77             } else {
  78                 return $banana->action_showThread($group, isset($_GET['first']) ? intval($_GET['first']) : 1);
  79             }
  80
  81         } else {
  82
  83             if (isset($_POST['action']) && $_POST['action']=='cancel') {
  84                 $res = $banana->action_cancelArticle($group, $artid);
  85             } else {
  86                 $res = '';
  87             }
  88
  89             if (isset($_GET['action'])) {
  90                 switch ($_GET['action']) {
  91                     case 'cancel':
  92                         $res .= $banana->action_showArticle($group, $artid, $partid);
  93                         if ($banana->post->checkcancel()) {
  94                             $form = '<p class="error">'._b_('Voulez-vous vraiment annuler ce message ?').'</p>'
  95                                   . "<form action=\"?group=$group&amp;artid=$artid\" method='post'><p>"
  96                                   . '<input type="hidden" name="action" value="cancel" />'
  97                                   . '<input type="submit" value="Annuler !" />'
  98                                   . '</p></form>';
  99                             return $form.$res;
 100                         }
 101                         return $res;
 102
 103                     case 'new':
 104                         return $banana->action_newFup($group, $artid);
 105                 }
 106             }
 107
 108             if (isset($_GET['pj'])) {
 109                 $action = false;
 110                 if (isset($_GET['action']) && $_GET['action'] == 'view') {
 111                     $action = true;
 112                 }
 113                 return $banana->action_getAttachment($group, $artid, $_GET['pj'], $action);
 114             }
 115
 116             return $res . $banana->action_showArticle($group, $artid, $partid);
 117         }
 118     }
 119
 120     /**************************************************************************/
 121     /* actions                                                                */
 122     /**************************************************************************/
 123
 124     function action_saveSubs()
 125     {
 126         return;
 127     }
 128
 129     function action_listGroups()
 130     {
 131         $this->_newGroup();
 132
 133         $cuts = displayshortcuts();
 134         $res  = '<h1>'._b_('Les forums de Banana').'</h1>'.$cuts.$this->groups->to_html();
 135         if (count($this->newgroups->overview)) {
 136             $res .= '<p>'._b_('Les forums suivants ont été créés depuis ton dernier passage :').'</p>';
 137             $res .= $this->newgroups->to_html();
 138         }
 139
 140         $this->nntp->quit();
 141         return $res.$cuts;
 142     }
 143
 144     function action_listSubs()
 145     {
 146         $this->_require('groups');
 147         $this->groups = new BananaGroups(BANANA_GROUP_ALL);
 148
 149         $cuts = displayshortcuts();
 150         $res  = '<h1>'._b_('Abonnements').'</h1>'.$cuts.$this->groups->to_html(true).$cuts;
 151
 152         $this->nntp->quit();
 153         return $res;
 154     }
 155
 156     function action_showThread($group, $first)
 157     {
 158         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 159
 160         if ($first > count($this->spool->overview)) {
 161             $first = count($this->spool->overview);
 162         }
 163
 164         $first = $first - ($first % $this->tmax) + 1;
 165
 166         $cuts = displayshortcuts($first);
 167
 168         $res  = '<h1>'.$group.'</h1>'.$cuts;
 169         $res  .= $this->spool->to_html($first, $first+$this->tmax);
 170
 171         $this->nntp->quit();
 172
 173         return $res.$cuts;
 174     }
 175
 176     function action_showArticle($group, $id, $part)
 177     {
 178         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 179         $this->_newPost($id);
 180         if (!$this->post) {
 181             if ($this->nntp->lasterrorcode == "423") {
 182                 $this->spool->delid($id);
 183             }
 184             $this->nntp->quit();
 185             return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
 186         }
 187
 188         $cuts = displayshortcuts();
 189         $res  = '<h1>'._b_('Message').'</h1>'.$cuts;
 190         $res .= $this->post->to_html($part);
 191
 192         $this->nntp->quit();
 193
 194         return $res.$cuts;
 195     }
 196
 197     function action_getAttachment($group, $id, $pjid, $action)
 198     {
 199         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 200         $this->_newPost($id);
 201         if (!$this->post) {
 202             if ($this->nntp->lasterrorcode == "423") {
 203                 $this->spool->delid($id);
 204             }
 205             $this->nntp->quit();
 206             return displayshortcuts().'<p class="error">'._b_('Impossible d\'accéder au message.   Le message a peut-être été annulé').'</p>';
 207         }
 208
 209         $this->nntp->quit();
 210         if ($this->post->get_attachment($pjid, $action)) {
 211             return "";
 212         } else {
 213             return displayshortcuts().'<p calss="error">'._b_('Impossible d\'accéder à la pièce jointe.').'</p>';
 214         }
 215     }
 216
 217     function action_cancelArticle($group, $id)
 218     {
 219         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 220         $this->_newPost($id);
 221         $mid  = array_search($id, $this->spool->ids);
 222
 223         if (!$this->post->checkcancel()) {
 224             return '<p class="error">'._b_('Vous n\'avez pas les permissions pour annuler ce message').'</p>';
 225         }
 226         $msg = 'From: '.$this->profile['name']."\n"
 227              . "Newsgroups: $group\n"
 228              . "Subject: cmsg $mid\n"
 229              . $this->custom
 230              . "Control: cancel $mid\n"
 231              . "\n"
 232              . "Message canceled with Banana";
 233         if ($this->nntp->post($msg)) {
 234             $this->spool->delid($id);
 235             $this->nntp->quit();
 236             header("Location: ?group=$group&amp;first=$id");
 237         } else {
 238             return '<p class="error">'._b_('Impossible d\'annuler le message').'</p>';
 239         }
 240     }
 241
 242     function action_newFup($group, $id = -1)
 243     {
 244         $subject = $body = '';
 245         $target  = $group;
 246
 247         if ($id > 0) {
 248             $this->nntp->group($group);
 249             $this->_newPost($id);
 250             if ($this->post) {
 251                 $subject = preg_replace("/^re\s*:\s*/i", '', 'Re: '.$this->post->headers['subject']);
 252                 $body    = utf8_encode($this->post->name." "._b_("a écrit"))." :\n".wrap($this->post->body, "> ");
 253                 $target  = isset($this->post->headers['followup-to']) ? $this->post->headers['followup-to'] : $this->post->headers['newsgroups'];
 254             }
 255         }
 256
 257         $this->nntp->quit();
 258
 259         $cuts  = displayshortcuts();
 260         $html  = '<h1>'._b_('Nouveau message').'</h1>'.$cuts;
 261         $html .= '<form action="?group='.$group.'" method="post" accept-charset="utf-8">';
 262         $html .= '<table class="bicol" cellpadding="0" cellspacing="0">';
 263         $html .= '<tr><th colspan="2">'._b_('En-têtes').'</th></tr>';
 264         $html .= '<tr><td>'._b_('Nom').'</td><td>'.htmlentities($this->profile['name']).'</td></tr>';
 265         $html .= '<tr><td>'._b_('Sujet').'</td><td><input type="text" name="subject" value="'.htmlentities($subject).'" size="60" /></td></tr>';
 266         $html .= '<tr><td>'._b_('Forums').'</td><td><input type="text" name="newsgroups" value="'.htmlentities($target).'" size="60" /></td></tr>';
 267         $html .= '<tr><td>'._b_('Suivi à').'</td><td><input type="text" name="followup" value="" size="60" /></td></tr>';
 268         $html .= '<tr><td>'._b_('Organisation').'</td><td>'.$this->profile['org'].'</td></tr>';
 269         $html .= '<tr><th colspan="2">'._b_('Corps').'</th></tr>';
 270         $html .= '<tr><td colspan="2"><textarea name="body" cols="74" rows="16">'
 271             .to_entities($body).($this->profile['sig'] ? "\n\n-- \n".htmlentities($this->profile['sig']) : '').'</textarea></td></th>';
 272         $html .= '<tr><td colspan="2">';
 273         if ($id > 0) {
 274             $html .= '<input type="hidden" name="artid" value="'.$id.'" />';
 275         }
 276         $html .= '<input type="hidden" name="action" value="new" />';
 277         $html .= '<input type="submit" /></td></tr>';
 278         $html .= '</table></form>';
 279
 280         return $html.$cuts;
 281     }
 282
 283     function action_doFup($group, $artid = -1)
 284     {
 285         if ( ! ( is_utf8($_POST['subject']) && is_utf8($_POST['name'])
 286                  && is_utf8($_POST['org']) && is_utf8($_POST['body']) )
 287         ) {
 288             foreach(array('subject', 'name', 'org', 'body') as $key) {
 289                 $_POST[$key] = utf8_encode($_POST[$key]);
 290             }
 291         }
 292
 293         $this->_newSpool($group, $this->profile['display'], $this->profile['lastnews']);
 294         $body = preg_replace("/\n\.[ \t\r]*\n/m", "\n..\n", $_POST['body']);
 295         $msg  = 'From: '.$this->profile['name']."\n"
 296               . "Newsgroups: ".$_POST['newsgroups']."\n"
 297               . "Subject: ".headerEncode($_POST['subject'], 128)."\n"
 298               . (empty($this->profile['org']) ? '' : "Organization: {$this->profile['org']}\n")
 299               . (empty($_POST['followup'])    ? '' : 'Followup-To: '.$_POST['followup']."\n");
 300
 301         if ($artid != -1) {
 302             $this->_require('post');
 303             $post = new BananaPost($artid);
 304             $refs = ( isset($post->headers['references']) ? $post->headers['references']." " : "" );
 305             $msg .= "References: $refs{$post->headers['message-id']}\n";
 306         }
 307
 308         $msg .= $this->custom.$this->profile['customhdr']."\n".wrap($body, "", $this->wrap);
 309
 310         if ($this->nntp->post($msg)) {
 311             header("Location: ?group=$group".($artid==-1 ? '' : "&first=$artid"));
 312         } else {
 313             return "<p class=\"error\">"._b_('Impossible de poster le message')."</p>".$this->action_showThread($group, $artid);
 314         }
 315     }
 316
 317     /**************************************************************************/
 318     /* Private functions                                                      */
 319     /**************************************************************************/
 320
 321     function _newSpool($group, $disp=0, $since='') {
 322         $this->_require('spool');
 323         if (!$this->spool || $this->spool->group != $group) {
 324             $this->spool = new BananaSpool($group, $disp, $since);
 325         }
 326     }
 327
 328     function _newPost($id)
 329     {
 330         $this->_require('post');
 331         $this->post = new BananaPost($id);
 332     }
 333
 334     function _newGroup()
 335     {
 336         $this->_require('groups');
 337         $this->groups = new BananaGroups(BANANA_GROUP_SUB);
 338         if ($this->groups->type == BANANA_GROUP_SUB) {
 339             $this->newgroups = new BananaGroups(BANANA_GROUP_NEW);
 340         }
 341     }
 342
 343     function _require($file)
 344     {
 345         require_once (dirname(__FILE__).'/'.$file.'.inc.php');
 346     }
 347 }
 348
 349 ?>