plugins/message_details/message_details_bottom.php

   1 <?php
   2 /**
   3  * Message Details plugin - bottom frame with message structure and rfc822 body
   4  *
   5  * Plugin to view the RFC822 raw message output and the bodystructure of a message
   6  *
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * @author Marc Groot Koerkamp
  10  * @copyright Copyright &copy; 2002 Marc Groot Koerkamp, The Netherlands
  11  * @copyright Copyright &copy; 2004 The SquirrelMail Project Team
  12  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  13  * @version $Id$
  14  * @package plugins
  15  * @subpackage message_details
  16  */
  17
  18 /** @ignore */
  19 define('SM_PATH','../../');
  20
  21 /* SquirrelMail required files. */
  22 require_once(SM_PATH . 'include/validate.php');
  23 require_once(SM_PATH . 'functions/imap.php');
  24 require_once(SM_PATH . 'functions/mime.php');
  25
  26 global $color;
  27
  28 sqgetGlobalVar('passed_id', $passed_id, SQ_GET);
  29 sqgetGlobalVar('mailbox', $mailbox, SQ_GET);
  30
  31 sqgetGlobalVar('username', $username, SQ_SESSION);
  32 sqgetGlobalVar('key', $key, SQ_COOKIE);
  33 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  34
  35 /**
  36  * Calculates id of MIME entity
  37  * @param string $entString
  38  * @param integer $direction
  39  * @return string
  40  */
  41 function CalcEntity($entString, $direction) {
  42     $result = $entString;
  43     if ($direction == -1) {
  44         $pos = strrpos($entString,'.');
  45         $result = substr($entString,0,$pos);
  46     }
  47
  48     switch ($direction) {
  49         case 0:
  50             $pos = strrpos($entString,'.');
  51             if ($pos === false) {
  52                 $entString++;
  53                 $result= $entString;
  54             }
  55             else {
  56                 $level = substr($entString,0,$pos);
  57                 $sublevel = substr($entString,$pos+1);
  58                 $sublevel++;
  59                 $result = "$level".'.'."$sublevel";
  60             }
  61             break;
  62         case 1:
  63             $result = "$entString".".0";
  64             break;
  65         default:
  66             break;
  67     }
  68     return ($result);
  69 }
  70
  71 /**
  72  * Returns time in microseconds between selected and current timestamp
  73  *
  74  * @param array $start see details about array format at http://www.php.net/gettimeofday
  75  * @return integer time in microseconds
  76  * @access private
  77  */
  78 function returnTime($start) {
  79  $stop = gettimeofday();
  80  $timepassed =  1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec'];
  81  return $timepassed;
  82 }
  83
  84 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  85 $read = sqimap_mailbox_select($imapConnection, $mailbox);
  86 $start = gettimeofday();
  87 $body = sqimap_run_command($imapConnection, "FETCH $passed_id RFC822",true, $response, $readmessage, TRUE);
  88 $message_body = '';
  89 $header = false;
  90 $mimepart = false;
  91 $bnd_end = false;
  92 $messageheader = true;
  93 $messageheaderstart=false;
  94 $boundaries = array();
  95 $entities = array();
  96 session_unregister("entities");
  97 $pre = '<b>';
  98 $end = '</b>';
  99 $entStr = '';
 100 $bla ='';
 101 $content = array ();
 102 $content_indx = -1;
 103 $contentset = false;
 104
 105 $count=count($body);
 106 $body[$count-1] = substr($body[$count-1], -1);
 107 for ($i=1; $i < $count; $i++) {
 108     $line = trim($body[$i]);
 109     if ($line == '') {
 110         $pre = '';
 111         $end = '';
 112         if ($bnd_end) {
 113             $header = true;
 114             $mimepart = false;
 115         } else if ($messageheader) {
 116             if ($header) {
 117                 $header=false;
 118                 $end = "\n \n".'</div>'."\n \n".'<div class="ent_body" id="'.$entStr.'B">'."\n \n";
 119             }
 120             $mimepart = -$header;
 121             $bnd_end = false;
 122             if ($messageheaderstart) {
 123                 $messageheaderstart=false;
 124             }
 125         } else if ($messageheaderstart) {
 126             $messageheader= false;
 127         } else {
 128             if ($header) {
 129                 $pre = '';
 130                 $end = "\n \n".'</div>'."\n \n".'<div class="ent_body" id="'.$entStr.'B">'."\n \n";
 131             }
 132             $header = false;
 133             $mimepart=true;
 134         }
 135         $contentset = false;
 136         $nameset = false;
 137     } else {
 138         if (!$header && $messageheader) {
 139             $messageheaderstart=true;
 140             if ($pre != '<b>') {
 141                 $pre = '<i><font color ="'.$color[1].'">';
 142                 $end = '</i></font>';
 143             }
 144         }
 145         if (!$messageheader && !$header ) {
 146             $mimepart=true;
 147         }  else {
 148             $mimepart=false;
 149         }
 150         $pre = '';
 151         $end = '';
 152     }
 153     if (  ( $header || $messageheader) && (preg_match("/^.*boundary=\"?(.+(?=\")|.+).*/i",$line,$reg)) )  {
 154         $bnd = $reg[1];
 155         $bndreg = $bnd;
 156         $bndreg = str_replace("\\","\\\\",$bndreg);
 157         $bndreg = str_replace("?","\\?",$bndreg);
 158         $bndreg = str_replace("+","\\+",$bndreg);
 159         $bndreg = str_replace(".","\\.",$bndreg);
 160         $bndreg = str_replace("/","\\/",$bndreg);
 161         $bndreg = str_replace("-","\\-",$bndreg);
 162         $bndreg = str_replace("(","\\(",$bndreg);
 163         $bndreg = str_replace(")","\\)",$bndreg);
 164
 165         $boundaries[] = array( 'bnd' => $bnd, 'bndreg' => $bndreg);
 166         $messageheader = false;
 167         $messageheaderstart=false;
 168         $mimepart=false;
 169         if ($entStr=='') {
 170             $entStr='0';
 171         } else {
 172             $entStr = CalcEntity("$entStr",1);
 173         }
 174     }
 175
 176     if (($line != '' && $line{0} == '-' || $header)  && isset($boundaries[0])) {
 177         $cnt=count($boundaries)-1;
 178         $bnd = $boundaries[$cnt]['bnd'];
 179         $bndreg = $boundaries[$cnt]['bndreg'];
 180
 181         $regstr = '/^--'."($bndreg)".".*".'/';
 182         if (preg_match($regstr,$line,$reg) ) {
 183             $bndlen = strlen($reg[1]);
 184             $bndend = false;
 185             if (strlen($line) > ($bndlen + 3)) {
 186                 if ($line{$bndlen+2} == '-' && $line{$bndlen+3} == '-')
 187                     $bndend = true;
 188             }
 189             if ($bndend) {
 190                 $entStr = CalcEntity("$entStr",-1);
 191                 array_pop($boundaries);
 192                 $pre .= '<b><font color ="'.$color[2].'">';
 193                 $end .= '</font></b>';
 194                 $header = true;
 195                 $mimepart = false;
 196                 $bnd_end = true;
 197                 $encoding = '';
 198             } else {
 199                 $header = true;
 200                 $bnd_end = false;
 201                 $entStr = CalcEntity("$entStr",0);
 202                 $content_indx++;
 203                 $content[$content_indx]=array();
 204                 $content[$content_indx]['ent'] = '<a href="#'."$entStr \">$entStr".'</a>';
 205                 $pre .= "\n \n".'</div>'."\n \n".'<div class="entheader" id="'.
 206                     $entStr.'H"><a name="'."$entStr".'"><b><font color="'.$color[2].'">';
 207                 $end .= '</font></b>'."\n";
 208                 $header = true;
 209                 $mimepart = false;
 210                 $encoding = '';
 211             }
 212         }  else {
 213             if ($header) {
 214                 if (!$contentset && preg_match("/^.*(content-type:)\s*(\w+)\/(\w+).*/i",$line,$reg)) {
 215                     if (strtolower($reg[2]) == 'message' && strtolower($reg[3]) == 'rfc822') {
 216                         $messageheader = true;
 217                     }
 218                     $content[$content_indx]['type'] = "$reg[2]/$reg[3]";
 219                     $contentset = true;
 220                     if ($reg[2] == 'image') {
 221                         $entities["$entStr"] = array();
 222                         $entities["$entStr"]['entity'] = $entStr;
 223                         $entities["$entStr"]['contenttype']=$reg[2].'/'.$reg[3];
 224                     }
 225                    } else if (!$nameset && preg_match("/^.*(name=\s*)\"(.*)\".*/i",$line,$reg)) {
 226                     $name = htmlspecialchars($reg[2]);
 227                     $content[$content_indx]['name'] = decodeHeader($name);
 228                     $nameset = true;
 229                     if (isset($entities["$entStr"])) {
 230                         $entities["$entStr"]['name'] = urlEncode($reg[2]);
 231                     }
 232                    } else if (preg_match("/^.*(content-transfer-encoding:)\s*(\w+-?(\w+)?).*/i",$line,$reg) ) {
 233                     $encoding = $reg[2];
 234                     if (isset($entities["$entStr"])) {
 235                         $entities["$entStr"]['encoding']=$reg[2];
 236                     }
 237                     $content[$content_indx]['encoding'] = $encoding;
 238                     $mimeentity = '';
 239                 }
 240
 241                 $pre .= '<b><font color='.$color[7].'">';
 242                 $end .= '</font></b>';
 243                 //$mimepart=false;
 244             }
 245         }
 246     }
 247 /*
 248     if ($mimepart) {
 249             if (isset($entities["$entStr"])) {
 250             if (isset($encoding) && $encoding == 'base64') {
 251                     if (!isset( $entities["$entStr"]['content'])) $entities[$entStr]['content'] = '';
 252                 $entities["$entStr"]['content'] .= $line;
 253             }
 254         }
 255     }
 256 */
 257     $line = htmlspecialchars($line);
 258     $message_body .= "$pre"."$line"."$end".'<br />'."\r\n";
 259 }
 260 //echo returnTime($start).'<br />';
 261 $xtra = <<<ECHO
 262
 263 <style>
 264
 265 <!--
 266 .ent_body {
 267   display:inline;
 268 }
 269
 270 .header {
 271   display:inline;
 272 }
 273
 274 .entheader {
 275   display:inline;
 276   width:99%;
 277 }
 278 //-->
 279
 280 </style>
 281
 282 ECHO;
 283
 284 displayHtmlHeader( _("Message Details"), $xtra, FALSE );
 285 /* body */
 286 echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\">\n";
 287 echo '<code>'."\n";
 288 echo '<font face="monospace">'."\n";
 289 echo '<br />'."\n";
 290
 291
 292 //session_register("entities");
 293 //$keys = array_keys($entities);
 294 //$start = gettimeofday();
 295 //foreach ($keys as $key) {
 296 //    if (isset($entities[$key])) {
 297 //    if ($entities[$key]['encoding'] == 'base64') {
 298 //        echo '<img src="message_viewentity.php?ent='.$entities[$key]['entity'].'&amp;name='.$entities[$key]['name'].'"><br />';
 299 //    }
 300 //    }
 301 //}
 302 //session_unregister("entities");
 303
 304 if (count($content) > 0) {
 305     echo '<h2>'._("Bodystructure")."</h2>\n\n";
 306     echo '<table border="1" width="98%"><thead>'.
 307          '<tr bgcolor="'.$color[7].'">'.
 308          '<td><b><font color="'.$color[5].'">'._("Entity").'</font></b></td>'.
 309          '<td><b><font color="'.$color[5].'">'._("Content-Type").'</font></b></td>'.
 310          '<td><b><font color="'.$color[5].'">'._("Name").'</font></b></td>'.
 311          '<td><b><font color="'.$color[5].'">'._("Encoding").'</font></b></td>'.
 312          '</tr>'.
 313          '</thead><tbody>';
 314     for ($i = 0; $i < count($content);$i++) {
 315         echo '<tr><td>';
 316         echo $content[$i]['ent'].'</td><td>';
 317         if (isset($content[$i]['type'])) {
 318             echo $content[$i]['type'];
 319         } else echo 'TEXT/PLAIN';
 320         echo '</td><td>';
 321         if (isset($content[$i]['name'])) {
 322             echo $content[$i]['name'];
 323         } else echo '&nbsp;';
 324         echo '</td><td>';
 325         if (isset($content[$i]['encoding'])) {
 326             echo $content[$i]['encoding'];
 327         } else echo '&nbsp;';
 328         echo '</td></tr>'."\n";
 329     }
 330     echo '</tbody></table><br />'."\n";
 331 }
 332 echo '<h2>'._("RFC822 Message body")."</h2>\n\n";
 333 echo '<div><div class="header">'."\n\n";
 334 echo $message_body;
 335 echo '</div></div></font></code></body></html>';
 336 ?>