src/read_body.php

   1 <?php
   2
   3 /**
   4  * read_body.php
   5  *
   6  * This file is used for reading the msgs array and displaying
   7  * the resulting emails in the right frame.
   8  *
   9  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  */
  14
  15 /**
  16  * Include the SquirrelMail initialization file.
  17  */
  18 require('../include/init.php');
  19
  20 /* SquirrelMail required files. */
  21 require_once(SM_PATH . 'functions/imap.php');
  22 require_once(SM_PATH . 'functions/imap_asearch.php'); // => move to mailbox_display
  23 require_once(SM_PATH . 'functions/mime.php');
  24 require_once(SM_PATH . 'functions/date.php');
  25 require_once(SM_PATH . 'functions/url_parser.php');
  26 require_once(SM_PATH . 'functions/identity.php');
  27 require_once(SM_PATH . 'functions/mailbox_display.php');
  28 require_once(SM_PATH . 'functions/forms.php');
  29 require_once(SM_PATH . 'functions/attachment_common.php');
  30
  31 /**
  32  * Given an IMAP message id number, this will look it up in the cached
  33  * and sorted msgs array and return the index of the next message
  34  *
  35  * @param int $passed_id The current message UID
  36  * @return the index of the next valid message from the array
  37  */
  38 function findNextMessage($uidset,$passed_id='backwards') {
  39     if (!is_array($uidset)) {
  40         return -1;
  41     }
  42     if ($passed_id=='backwards' || !is_array($uidset)) { // check for backwards compattibilty gpg plugin
  43         $passed_id = $uidset;
  44     }
  45     $result = sqm_array_get_value_by_offset($uidset,$passed_id,1);
  46     if ($result === false) {
  47         return -1;
  48     } else {
  49         return $result;
  50     }
  51 }
  52
  53 /**
  54  * Given an IMAP message id number, this will look it up in the cached
  55  * and sorted msgs array and return the index of the previous message
  56  *
  57  * @param int $passed_id The current message UID
  58  * @return the index of the next valid message from the array
  59  */
  60
  61 function findPreviousMessage($uidset, $passed_id) {
  62     if (!is_array($uidset)) {
  63         return -1;
  64     }
  65     $result = sqm_array_get_value_by_offset($uidset,$passed_id,-1);
  66     if ($result === false) {
  67         return -1;
  68     } else {
  69         return $result;
  70     }
  71 }
  72
  73 function html_toggle_href ($mailbox, $passed_id, $passed_ent_id, $message) {
  74     global $base_uri, $show_html_default;
  75
  76     $has_html = false;
  77     if ($message->header->type0 == 'message' && $message->header->type1 == 'rfc822') {
  78         $type0 = $message->rfc822_header->content_type->type0;
  79         $type1 = $message->rfc822_header->content_type->type1;
  80     } else {
  81         $type0 = $message->header->type0;
  82         $type1 = $message->header->type1;
  83     }
  84     if($type0 == 'multipart' &&
  85        ($type1 == 'alternative' || $type1 == 'mixed' || $type1 == 'related' || $type1=='signed')) {
  86         if ($message->findDisplayEntity(array(), array('text/html'), true)) {
  87             $has_html = true;
  88         }
  89     }
  90     /*
  91      * Normal single part message so check its type.
  92      */
  93     else {
  94         if($type0 == 'text' && $type1 == 'html') {
  95             $has_html = true;
  96         }
  97     }
  98     if($has_html == true) {
  99         $vars = array('passed_ent_id', 'show_more', 'show_more_cc', 'override_type0', 'override_type1', 'startMessage','where', 'what');
 100
 101         $new_link = $base_uri . 'src/read_body.php?passed_id=' . urlencode($passed_id) .
 102                     '&amp;passed_ent_id=' . urlencode($passed_ent_id) .
 103                     '&amp;mailbox=' . urlencode($mailbox);
 104         foreach($vars as $var) {
 105             if(sqgetGlobalVar($var, $temp)) {
 106                 $new_link .= '&amp;' . $var . '=' . urlencode($temp);
 107             }
 108         }
 109
 110         if($show_html_default == 1) {
 111             $new_link .= '&amp;show_html_default=0';
 112         } else {
 113             $new_link .= '&amp;show_html_default=1';
 114         }
 115         return $new_link;
 116     }
 117     return '';
 118 }
 119
 120 function ServerMDNSupport($aFlags) {
 121     /* escaping $ doesn't work -> \x36 */
 122     return ( in_array('$mdnsent',$aFlags,true) ||
 123              in_array('\\*',$aFlags,true) ) ;
 124 }
 125
 126 function SendMDN ( $mailbox, $passed_id, $sender, $message, $imapConnection) {
 127     global $username, $attachment_dir, $popuser, $username, $color,
 128            $version, $squirrelmail_language, $default_charset,
 129            $languages, $useSendmail, $domain, $sent_folder;
 130
 131     sqgetGlobalVar('SERVER_NAME', $SERVER_NAME, SQ_SERVER);
 132
 133     $header = $message->rfc822_header;
 134
 135     $rfc822_header = new Rfc822Header();
 136     $content_type  = new ContentType('multipart/report');
 137     $content_type->properties['report-type']='disposition-notification';
 138
 139     set_my_charset();
 140     if ($default_charset) {
 141         $content_type->properties['charset']=$default_charset;
 142     }
 143     $rfc822_header->content_type = $content_type;
 144     $rfc822_header->to[] = $header->dnt;
 145     $rfc822_header->subject = _("Read:") . ' ' . encodeHeader($header->subject);
 146
 147     // Patch #793504 Return Receipt Failing with <@> from Tim Craig (burny_md)
 148     // This merely comes from compose.php and only happens when there is no
 149     // email_addr specified in user's identity (which is the startup config)
 150     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
 151        $popuser = $usernamedata[1];
 152        $domain  = $usernamedata[2];
 153        unset($usernamedata);
 154     } else {
 155        $popuser = $username;
 156     }
 157
 158     $reply_to = '';
 159     $ident = get_identities();
 160     if(!isset($identity)) $identity = 0;
 161     $full_name = $ident[$identity]['full_name'];
 162     $from_mail = $ident[$identity]['email_address'];
 163     $from_addr = '"'.$full_name.'" <'.$from_mail.'>';
 164     $reply_to  = $ident[$identity]['reply_to'];
 165
 166     if (!$from_mail) {
 167        $from_mail = "$popuser@$domain";
 168        $from_addr = $from_mail;
 169     }
 170     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
 171     if ($reply_to) {
 172        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
 173     }
 174
 175     // part 1 (RFC2298)
 176     $senton = getLongDateString( $header->date );
 177     $to_array = $header->to;
 178     $to = '';
 179     foreach ($to_array as $line) {
 180         $to .= ' '.$line->getAddress();
 181     }
 182     $now = getLongDateString( time() );
 183     set_my_charset();
 184     $body = _("Your message") . "\r\n\r\n" .
 185             "\t" . _("To") . ': ' . decodeHeader($to,false,false) . "\r\n" .
 186             "\t" . _("Subject") . ': ' . decodeHeader($header->subject,false,false) . "\r\n" .
 187             "\t" . _("Sent") . ': ' . $senton . "\r\n" .
 188             "\r\n" .
 189             sprintf( _("Was displayed on %s"), $now );
 190
 191     $special_encoding = '';
 192     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 193         function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 194         $body = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $body);
 195         if (strtolower($default_charset) == 'iso-2022-jp') {
 196             if (mb_detect_encoding($body) == 'ASCII') {
 197                 $special_encoding = '8bit';
 198             } else {
 199                 $body = mb_convert_encoding($body, 'JIS');
 200                 $special_encoding = '7bit';
 201             }
 202         }
 203     } elseif (sq_is8bit($body)) {
 204         $special_encoding = '8bit';
 205     }
 206     $part1 = new Message();
 207     $part1->setBody($body);
 208     $mime_header = new MessageHeader;
 209     $mime_header->type0 = 'text';
 210     $mime_header->type1 = 'plain';
 211     if ($special_encoding) {
 212         $mime_header->encoding = $special_encoding;
 213     } else {
 214         $mime_header->encoding = 'us-ascii';
 215     }
 216     if ($default_charset) {
 217         $mime_header->parameters['charset'] = $default_charset;
 218     }
 219     $part1->mime_header = $mime_header;
 220
 221     // part2  (RFC2298)
 222     $original_recipient  = $to;
 223     $original_message_id = $header->message_id;
 224
 225     $report = "Reporting-UA : $SERVER_NAME ; SquirrelMail (version $version) \r\n";
 226     if ($original_recipient != '') {
 227         $report .= "Original-Recipient : $original_recipient\r\n";
 228     }
 229     $final_recipient = $sender;
 230     $report .= "Final-Recipient: rfc822; $final_recipient\r\n" .
 231               "Original-Message-ID : $original_message_id\r\n" .
 232               "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
 233
 234     $part2 = new Message();
 235     $part2->setBody($report);
 236     $mime_header = new MessageHeader;
 237     $mime_header->type0 = 'message';
 238     $mime_header->type1 = 'disposition-notification';
 239     $mime_header->encoding = 'us-ascii';
 240     $part2->mime_header = $mime_header;
 241
 242     $composeMessage = new Message();
 243     $composeMessage->rfc822_header = $rfc822_header;
 244     $composeMessage->addEntity($part1);
 245     $composeMessage->addEntity($part2);
 246
 247
 248     if ($useSendmail) {
 249         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
 250         global $sendmail_path, $sendmail_args;
 251         // Check for outdated configuration
 252         if (!isset($sendmail_args)) {
 253             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
 254                 $sendmail_args = '';
 255             } else {
 256                 $sendmail_args = '-i -t';
 257             }
 258         }
 259         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
 260         $stream = $deliver->initStream($composeMessage,$sendmail_path);
 261     } else {
 262         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
 263         $deliver = new Deliver_SMTP();
 264         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
 265         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
 266         get_smtp_user($user, $pass);
 267         $stream = $deliver->initStream($composeMessage,$domain,0,
 268                                        $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
 269     }
 270     $success = false;
 271     if ($stream) {
 272         $length  = $deliver->mail($composeMessage, $stream);
 273         $success = $deliver->finalizeStream($stream);
 274     }
 275     if (!$success) {
 276         $msg = $deliver->dlv_msg;
 277         if (! empty($deliver->dlv_server_msg)) {
 278             $msg.= '<br />' .
 279                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
 280                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
 281         }
 282         plain_error_message($msg, $color);
 283     } else {
 284         unset ($deliver);
 285         if (sqimap_mailbox_exists ($imapConnection, $sent_folder)) {
 286             $sid = sqimap_append ($imapConnection, $sent_folder, $length);
 287             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
 288             $imap_deliver = new Deliver_IMAP();
 289             $imap_deliver->mail($composeMessage, $imapConnection);
 290             sqimap_append_done ($imapConnection, $sent_folder);
 291             unset ($imap_deliver);
 292         }
 293     }
 294     return $success;
 295 }
 296
 297 function ToggleMDNflag ($set ,$imapConnection, $mailbox, $passed_id) {
 298     $sg   =  $set?'+':'-';
 299     $cmd  = 'STORE ' . $passed_id . ' ' . $sg . 'FLAGS ($MDNSent)';
 300     $read = sqimap_run_command ($imapConnection, $cmd, true, $response,
 301                                 $readmessage, TRUE);
 302 }
 303
 304 function formatRecipientString($recipients, $item ) {
 305     global $show_more_cc, $show_more, $show_more_bcc,
 306            $PHP_SELF, $oTemplate;
 307
 308     $string = '';
 309     if ((is_array($recipients)) && (isset($recipients[0]))) {
 310         $show = false;
 311
 312         if ($item == 'to') {
 313             if ($show_more) {
 314                 $show = true;
 315                 $url = set_url_var($PHP_SELF, 'show_more',0);
 316             } else {
 317                 $url = set_url_var($PHP_SELF, 'show_more',1);
 318             }
 319         } else if ($item == 'cc') {
 320             if ($show_more_cc) {
 321                 $show = true;
 322                 $url = set_url_var($PHP_SELF, 'show_more_cc',0);
 323             } else {
 324                 $url = set_url_var($PHP_SELF, 'show_more_cc',1);
 325             }
 326         } else if ($item == 'bcc') {
 327             if ($show_more_bcc) {
 328                 $show = true;
 329                 $url = set_url_var($PHP_SELF, 'show_more_bcc',0);
 330             } else {
 331                 $url = set_url_var($PHP_SELF, 'show_more_bcc',1);
 332             }
 333         }
 334
 335         $a = array();
 336         foreach ($recipients as $r) {
 337             $a[] = array(
 338                             'Name'  => htmlspecialchars($r->getAddress(false)),
 339                             'Email' => htmlspecialchars($r->getEmail()),
 340                             'Full'  => htmlspecialchars($r->getAddress(true))
 341                         );
 342         }
 343
 344         $oTemplate->assign('which_field', $item);
 345         $oTemplate->assign('recipients', $a);
 346         $oTemplate->assign('more_less_toggle_href', $url);
 347         $oTemplate->assign('show_more', $show);
 348
 349         $string = $oTemplate->fetch('read_recipient_list.tpl');
 350     }
 351     return $string;
 352 }
 353
 354 function formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message,
 355                          $color, $FirstTimeSee) {
 356     global $default_use_mdn, $default_use_priority,
 357            $show_xmailer_default, $mdn_user_support, $PHP_SELF, $javascript_on,
 358            $squirrelmail_language, $oTemplate;
 359
 360     $mailbox = $aMailbox['NAME'];
 361
 362     $header = $message->rfc822_header;
 363     $env = array();
 364     $env[_("Subject")] = str_replace("&nbsp;"," ",decodeHeader($header->subject));
 365
 366     $from_name = $header->getAddr_s('from');
 367     if (!$from_name)
 368         $from_name = $header->getAddr_s('sender');
 369     if (!$from_name)
 370         $env[_("From")] = _("Unknown sender");
 371     else
 372         $env[_("From")] = decodeHeader($from_name);
 373     $env[_("Date")] = getLongDateString($header->date);
 374     $env[_("To")] = formatRecipientString($header->to, "to");
 375     $env[_("Cc")] = formatRecipientString($header->cc, "cc");
 376     $env[_("Bcc")] = formatRecipientString($header->bcc, "bcc");
 377     if ($default_use_priority) {
 378         $oTemplate->assign('message_priority', $header->priority);
 379         $env[_("Priority")] = $oTemplate->fetch('read_message_priority.tpl');
 380     }
 381     if ($show_xmailer_default) {
 382         $oTemplate->assign('xmailer', decodeHeader($header->xmailer));
 383         $env[_("Mailer")] = $oTemplate->fetch('read_xmailer.tpl');
 384     }
 385     if ($default_use_mdn) {
 386         if ($mdn_user_support) {
 387             if ($header->dnt) {
 388                 $mdn_url = $PHP_SELF;
 389                 $mdn_url = set_url_var($PHP_SELF, 'mailbox', urlencode($mailbox));
 390                 $mdn_url = set_url_var($PHP_SELF, 'passed_id', $passed_id);
 391                 $mdn_url = set_url_var($PHP_SELF, 'passed_ent_id', $passed_ent_id);
 392                 $mdn_url = set_url_var($PHP_SELF, 'sendreceipt', 1);
 393
 394                 $oTemplate->assign('read_receipt_sent', $message->is_mdnsent);
 395                 $oTemplate->assign('first_time_reading', $FirstTimeSee);
 396                 $oTemplate->assign('send_receipt_href', $mdn_url);
 397
 398                 $env[_("Read Receipt")] = $oTemplate->fetch('read_handle_receipt.tpl');
 399             }
 400         }
 401     }
 402     $env[_("Options")] = formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color);
 403
 404     $oTemplate->assign('headers_to_display', $env);
 405
 406     $oTemplate->display('read_headers.tpl');
 407 }
 408
 409 /**
 410  * Format message toolbar
 411  *
 412  * @param string $mailbox Name of current mailbox
 413  * @param int $passed_id UID of current message
 414  * @param int $passed_ent_id Id of entity within message
 415  * @param object $message Current message object
 416  * @param object $mbx_response
 417  */
 418 function formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message, $removedVar, $nav_on_top = TRUE) {
 419     global $base_uri, $draft_folder, $where, $what, $sort,
 420            $startMessage, $PHP_SELF, $save_as_draft,
 421            $enable_forward_as_attachment, $imapConnection, $lastTargetMailbox,
 422            $delete_prev_next_display, $show_copy_buttons,
 423            $compose_new_win, $javascript_on, $compose_width, $compose_height,
 424            $oTemplate;
 425
 426     //FIXME cleanup argument list, use $aMailbox where possible
 427     $mailbox = $aMailbox['NAME'];
 428
 429     $urlMailbox = urlencode($mailbox);
 430
 431     $msgs_url = $base_uri . 'src/';
 432
 433     // Create Prev & Next links
 434     // Handle nested entities first (i.e. Mime Attach parts)
 435     $prev_href = $next_href = $up_href = $del_href = $del_prev_href = $del_next_href = '';
 436     $msg_list_href = $search_href = $view_msg_href = '';
 437     if (isset($passed_ent_id) && $passed_ent_id) {
 438         // code for navigating through attached message/rfc822 messages
 439         $url = set_url_var($PHP_SELF, 'passed_ent_id',0);
 440         $entities     = array();
 441         $entity_count = array();
 442         $c = 0;
 443
 444         foreach($message->parent->entities as $ent) {
 445             if ($ent->type0 == 'message' && $ent->type1 == 'rfc822') {
 446
 447                 $c++;
 448                 $entity_count[$c] = $ent->entity_id;
 449                 $entities[$ent->entity_id] = $c;
 450             }
 451         }
 452
 453         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] > 1) {
 454             $prev_ent_id = $entity_count[$entities[$passed_ent_id] - 1];
 455             $prev_href = set_url_var($PHP_SELF, 'passed_ent_id', $prev_ent_id);
 456         }
 457
 458         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] < $c) {
 459             $next_ent_id = $entity_count[$entities[$passed_ent_id] + 1];
 460             $next_href = set_url_var($PHP_SELF, 'passed_ent_id', $next_ent_id);
 461         }
 462
 463         $par_ent_id = $message->parent->entity_id;
 464         if ($par_ent_id) {
 465             $par_ent_id = substr($par_ent_id,0,-2);
 466             if ( $par_ent_id != 0 ) {
 467                 $up_href = set_url_var($PHP_SELF, 'passed_ent_id',$par_ent_id);
 468             }
 469         }
 470
 471         $view_msg_href = $url;
 472
 473     // Prev/Next links for regular messages
 474     } else if ( true ) { //!(isset($where) && isset($what)) ) {
 475         $prev = findPreviousMessage($aMailbox['UIDSET'][$what], $passed_id);
 476         $next = findNextMessage($aMailbox['UIDSET'][$what],$passed_id);
 477
 478         if ($prev >= 0) {
 479             $prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 480                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 481                    "&amp;where=$where&amp;what=$what" .
 482                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 483         }
 484
 485         if ($next >= 0) {
 486             $next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 487                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 488                    "&amp;where=$where&amp;what=$what" .
 489                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 490         }
 491
 492         // Only bother with Delete & Prev and Delete & Next IF
 493         // top display is enabled.
 494         if ( $delete_prev_next_display == 1 &&
 495                in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true) ) {
 496             if ($prev >= 0) {
 497                 $del_prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 498                        '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 499                        '&amp;startMessage='.$startMessage.'&amp;show_more=0'.
 500                        "&amp;where=$where&amp;what=$what" .
 501                        '&amp;delete_id='.$passed_id;
 502             }
 503
 504             if ($next >= 0) {
 505                 $del_next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 506                        '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 507                        '&amp;startMessage='.$startMessage.'&amp;show_more=0'.
 508                        "&amp;where=$where&amp;what=$what" .
 509                        '&amp;delete_id='.$passed_id;
 510             }
 511         }
 512     }
 513
 514     // Start with Search Results or Message List link.
 515     $list_xtra = "?where=read_body.php&amp;what=$what&amp;mailbox=" . $urlMailbox.
 516                  "&amp;startMessage=$startMessage";
 517     $msg_list_href = $base_uri .'src/right_main.php'. $list_xtra;
 518     $search_href = $where=='search.php' ? $base_uri .'src/search.php?'.$list_xtra : '';
 519
 520     $comp_uri = $base_uri.'src/compose.php' .
 521                 '?passed_id=' . $passed_id .
 522                 '&amp;mailbox=' . $urlMailbox .
 523                 '&amp;startMessage=' . $startMessage .
 524                  (isset($passed_ent_id) ? '&amp;passed_ent_id='.$passed_ent_id : '');
 525
 526     // Start form for reply/reply all/forward..
 527     $target = '';
 528     $on_click='';
 529     $method='method="post" ';
 530     $onsubmit='';
 531     if ($compose_new_win == '1') {
 532         if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
 533             $compose_width = '640';
 534         }
 535         if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
 536             $compose_height = '550';
 537         }
 538         if ( $javascript_on ) {
 539           $on_click=' onclick="comp_in_new_form(\''.$comp_uri.'\', this, this.form,'. $compose_width .',' . $compose_height .')"';
 540           $comp_uri = 'javascript:void(0)';
 541           $method='method="get" ';
 542           $onsubmit = 'onsubmit="return false" ';
 543         } else {
 544           $target = 'target="_blank"';
 545         }
 546     }
 547
 548     $oTemplate->assign('nav_on_top', $nav_on_top);
 549
 550     $oTemplate->assign('prev_href', $prev_href);
 551     $oTemplate->assign('up_href', $up_href);
 552     $oTemplate->assign('next_href', $next_href);
 553     $oTemplate->assign('del_prev_href', $del_prev_href);
 554     $oTemplate->assign('del_next_href', $del_next_href);
 555     $oTemplate->assign('view_msg_href', $view_msg_href);
 556
 557     $oTemplate->assign('message_list_href', $msg_list_href);
 558     $oTemplate->assign('search_href', $search_href);
 559
 560     $oTemplate->assign('form_extra', $method . $target . $onsubmit);
 561     $oTemplate->assign('compose_href', $comp_uri);
 562     $oTemplate->assign('button_onclick', $on_click);
 563     $oTemplate->assign('forward_as_attachment_enabled', $enable_forward_as_attachment==1);
 564
 565     // If Draft folder - create Resume link
 566     $resume_draft = $edit_as_new = false;
 567     if (($mailbox == $draft_folder) && ($save_as_draft)) {
 568         $resume_draft = true; 'smaction_draft';
 569     } else if (handleAsSent($mailbox)) {
 570         $edit_as_new = true;
 571     }
 572     $oTemplate->assign('can_resume_draft', $resume_draft);
 573     $oTemplate->assign('can_edit_as_new', $edit_as_new);
 574
 575     $oTemplate->assign('mailboxes', sqimap_mailbox_option_array($imapConnection));
 576     if (in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true)) {
 577         $delete_url = $base_uri . "src/$where";
 578         $oTemplate->assign('can_be_deleted', true);
 579         $oTemplate->assign('move_delete_form_action', $base_uri.'src/'.$where);
 580         $oTemplate->assign('delete_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 581                                                 addHidden('msg[0]', $passed_id)."\n" .
 582                                                 addHidden('startMessage', $startMessage)."\n" );
 583         if (!(isset($passed_ent_id) && $passed_ent_id)) {
 584             $oTemplate->assign('can_be_moved', true);
 585             $oTemplate->assign('move_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 586                                                   addHidden('msg[0]', $passed_id)."\n" );
 587             $oTemplate->assign('last_move_target', isset($lastTargetMailbox) && !empty($lastTargetMailbox) ? $lastTargetMailbox : '');
 588             $oTemplate->assign('can_be_copied', $show_copy_buttons==1);
 589         } else {
 590             $oTemplate->assign('can_be_moved', false);
 591             $oTemplate->assign('move_form_extra', '');
 592             $oTemplate->assign('last_move_target', '');
 593             $oTemplate->assign('can_be_copied', false);
 594         }
 595     } else {
 596         $oTemplate->assign('can_be_deleted', false);
 597         $oTemplate->assign('move_delete_form_action', '');
 598         $oTemplate->assign('delete_form_extra', '');
 599         $oTemplate->assign('can_be_moved', false);
 600         $oTemplate->assign('move_form_extra', '');
 601         $oTemplate->assign('last_move_target', '');
 602         $oTemplate->assign('can_be_copied', false);
 603     }
 604
 605     if ($nav_on_top) {
 606         $oTemplate->display('read_menubar_nav.tpl');
 607         $oTemplate->display('read_menubar_buttons.tpl');
 608     } else {
 609         $oTemplate->display('read_menubar_buttons.tpl');
 610         $oTemplate->display('read_menubar_nav.tpl');
 611     }
 612
 613     global $null;
 614     do_hook('read_body_menu_bottom', $null);
 615 }
 616
 617 function formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color) {
 618     global $base_uri, $where, $what, $show_html_default,
 619            $oTemplate, $javascript_on, $download_href,
 620            $unsafe_image_toggle_href, $unsafe_image_toggle_text;
 621
 622     $urlMailbox = urlencode($mailbox);
 623     $urlPassed_id = urlencode($passed_id);
 624     $urlPassed_ent_id = urlencode($passed_ent_id);
 625
 626     $query_string = 'mailbox=' . $urlMailbox . '&amp;passed_id=' . $urlPassed_id . '&amp;passed_ent_id=' . $urlPassed_ent_id;
 627     if (!empty($where)) {
 628         $query_string .= '&amp;where=' . urlencode($where);
 629     }
 630     if (!empty($what)) {
 631         $query_string .= '&amp;what=' . urlencode($what);
 632     }
 633     $url = $base_uri.'src/view_header.php?'.$query_string;
 634
 635
 636     // Build the printer friend link
 637     /* hackydiehack */
 638     if( !sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET) ) {
 639         $view_unsafe_images = false;
 640     } else {
 641         $view_unsafe_images = true;
 642     }
 643     $pf_params = '?passed_ent_id=' . $urlPassed_ent_id .
 644                  '&mailbox=' . $urlMailbox .
 645                  '&passed_id=' . $urlPassed_id .
 646                  '&view_unsafe_images='. (bool) $view_unsafe_images .
 647                  '&show_html_default=' . $show_html_default;
 648     $links = array();
 649     $links[] = array (
 650                         'URL'   => $url,
 651                         'Text'  => _("View Full Header")
 652                      );
 653     $links[] = array (
 654                         'URL'   => $pf_params,
 655                         'Text'  => _("View Printable Version")
 656                      );
 657     $links[] = array (
 658                         'URL'   => $download_href,
 659                         'Text'  => _("Download this as a file")
 660                      );
 661     $toggle = html_toggle_href($mailbox, $passed_id, $passed_ent_id, $message);
 662     if (!empty($toggle)) {
 663         $links[] = array (
 664                             'URL'   => $toggle,
 665                             'Text'  => $show_html_default==1 ? _("View as plain text") : _("View as HTML")
 666                          );
 667     }
 668     if (!empty($unsafe_image_toggle_href)) {
 669         $links[] = array (
 670                             'URL'   => $unsafe_image_toggle_href,
 671                             'Text'  => $unsafe_image_toggle_text
 672                          );
 673     }
 674
 675     do_hook('read_body_header_right', $links);
 676
 677     $oTemplate->assign('links', $links);
 678
 679     return $oTemplate->fetch('read_toolbar.tpl');
 680 }
 681
 682 /***************************/
 683 /*   Main of read_body.php */
 684 /***************************/
 685
 686 /* get the globals we may need */
 687
 688 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
 689 sqgetGlobalVar('lastTargetMailbox', $lastTargetMailbox, SQ_SESSION);
 690 if (!sqgetGlobalVar('messages', $messages, SQ_SESSION) ) {
 691     $messages = array();
 692 }
 693 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
 694 if (is_array($delayed_errors)) {
 695     $oErrorHandler->AssignDelayedErrors($delayed_errors);
 696     sqsession_unregister("delayed_errors");
 697 }
 698 /** GET VARS */
 699 sqgetGlobalVar('sendreceipt',   $sendreceipt,   SQ_GET);
 700 if (!sqgetGlobalVar('where',         $where,         SQ_GET) ) {
 701     $where = 'right_main.php';
 702 }
 703 /*
 704  * Used as entry key to the list of uid's cached in the mailbox cache
 705  * we use the cached uid's to get the next and prev  message.
 706  */
 707 if (!sqgetGlobalVar('what',          $what,          SQ_GET) ){
 708     $what = 0;
 709 }
 710 if ( sqgetGlobalVar('show_more', $temp,  SQ_GET) ) {
 711     $show_more = (int) $temp;
 712 }
 713 if ( sqgetGlobalVar('show_more_cc', $temp,  SQ_GET) ) {
 714     $show_more_cc = (int) $temp;
 715 }
 716 if ( sqgetGlobalVar('show_more_bcc', $temp,  SQ_GET) ) {
 717     $show_more_bcc = (int) $temp;
 718 }
 719 if ( sqgetGlobalVar('view_hdr', $temp,  SQ_GET) ) {
 720     $view_hdr = (int) $temp;
 721 }
 722
 723 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 724     $iAccount = (int) $temp;
 725 } else {
 726     $iAccount = 0;
 727 }
 728
 729 /** GET/POST VARS */
 730 sqgetGlobalVar('passed_ent_id', $passed_ent_id);
 731 sqgetGlobalVar('mailbox',       $mailbox);
 732
 733 if ( sqgetGlobalVar('passed_id', $temp) ) {
 734     $passed_id = (int) $temp;
 735 }
 736 if ( sqgetGlobalVar('sort', $temp) ) {
 737     $sort = (int) $temp;
 738 }
 739 if ( sqgetGlobalVar('startMessage', $temp) ) {
 740     $startMessage = (int) $temp;
 741 } else {
 742     $startMessage = 1;
 743 }
 744 if(sqgetGlobalVar('show_html_default', $temp)) {
 745     $show_html_default = (int) $temp;
 746 }
 747
 748 if(sqgetGlobalVar('view_unsafe_images', $temp)) {
 749     $view_unsafe_images = (int) $temp;
 750     if($view_unsafe_images == 1) {
 751         $show_html_default = 1;
 752     }
 753 } else {
 754     $view_unsafe_images = 0;
 755 }
 756 /**
 757  * Retrieve mailbox cache
 758  */
 759 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 760
 761 /* end of get globals */
 762 global $sqimap_capabilities, $lastTargetMailbox;
 763
 764 $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
 765 $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
 766
 767
 768 /**
 769  Start code to set the columns to fetch in case of hitting the next/prev link
 770  The reason for this is the fact that the cache can be invalidated which means that the headers
 771  to fetch aren't there anymore. Before they got calculated when the messagelist was shown.
 772
 773  Todo, better central handling of setting the mailbox options so we do not need to do the stuff below
 774 */
 775
 776 /**
 777  * Replace From => To  in case it concerns a draft or sent folder
 778  */
 779 $aColumns = array();
 780 if (($mailbox == $sent_folder || $mailbox == $draft_folder) &&
 781     !in_array(SQM_COL_TO,$index_order)) {
 782     $aNewOrder = array(); // nice var name ;)
 783     foreach($index_order as $iCol) {
 784         if ($iCol == SQM_COL_FROM) {
 785             $iCol = SQM_COL_TO;
 786         }
 787         $aColumns[$iCol] = array();
 788    }
 789 } else {
 790    foreach ($index_order as $iCol) {
 791        $aColumns[$iCol] = array();
 792    }
 793 }
 794
 795 $aProps = array(
 796     'columns' => $aColumns, // columns bound settings
 797     'config'  => array(
 798                         'highlight_list'        => $message_highlight_list, // row highlighting rules
 799                         'trash_folder'          => $trash_folder,
 800                         'sent_folder'           => $sent_folder,
 801                         'draft_folder'          => $draft_folder));
 802
 803 calcFetchColumns($aMailbox,$aProps);
 804
 805 /**
 806  End code to set the columns to fetch in case of hitting the next/prev link
 807 */
 808
 809
 810
 811 /**
 812  * Check if cache is still valid, $what contains the key
 813  * which gives us acces to the array with uid's. At this moment
 814  * 0 is used for a normal message list and search uses 1 as key. This can be
 815  * changed / extended in the future.
 816  * If on a select of a mailbox we detect that the cache should be invalidated due to
 817  * the delete of messages or due to new messages we empty the list with uid's and
 818  * that's what we detect below.
 819  */
 820 if (!is_array($aMailbox['UIDSET'][$what])) {
 821     fetchMessageHeaders($imapConnection, $aMailbox);
 822 }
 823
 824 $iSetIndex = $aMailbox['SETINDEX'];
 825 $aMailbox['CURRENT_MSG'][$iSetIndex] = $passed_id;
 826
 827 /**
 828  * Update the seen state
 829  * and ignore in_array('\\seen',$aMailbox['PERMANENTFLAGS'],true)
 830  */
 831 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'])) {
 832     $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\seen'] = true;
 833 }
 834
 835 /**
 836  * Process Delete from delete-move-next
 837  * but only if delete_id was set
 838  */
 839 if ( sqgetGlobalVar('delete_id', $delete_id, SQ_GET) ) {
 840     handleMessageListForm($imapConnection,$aMailbox,$sButton='setDeleted', array($delete_id));
 841 }
 842
 843 /**
 844  * $message contains all information about the message
 845  * including header and body
 846  */
 847
 848 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'])) {
 849     $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
 850     $FirstTimeSee = !$message->is_seen;
 851 } else {
 852     $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 853     $FirstTimeSee = !$message->is_seen;
 854     $message->is_seen = true;
 855     $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 856 }
 857 if (isset($passed_ent_id) && $passed_ent_id) {
 858     $message = $message->getEntity($passed_ent_id);
 859     if ($message->type0 != 'message'  && $message->type1 != 'rfc822') {
 860         $message = $message->parent;
 861     }
 862     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[$passed_ent_id.HEADER]", true, $response, $msg, TRUE);
 863     $rfc822_header = new Rfc822Header();
 864     $rfc822_header->parseHeader($read);
 865     $message->rfc822_header = $rfc822_header;
 866 } else if ($message->type0 == 'message'  && $message->type1 == 'rfc822' && isset($message->entities[0])) {
 867     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[1.HEADER]", true, $response, $msg, TRUE);
 868     $rfc822_header = new Rfc822Header();
 869     $rfc822_header->parseHeader($read);
 870     $message->rfc822_header = $rfc822_header;
 871 } else {
 872     $passed_ent_id = 0;
 873 }
 874 $header = $message->header;
 875
 876
 877 /****************************************/
 878 /* Block for handling incoming url vars */
 879 /****************************************/
 880
 881 if (isset($sendreceipt)) {
 882    if ( !$message->is_mdnsent ) {
 883       $final_recipient = '';
 884       if ((isset($identity)) && ($identity != 0)) //Main identity
 885          $final_recipient = trim(getPref($data_dir, $username, 'email_address' . $identity, '' ));
 886       if ($final_recipient == '' )
 887          $final_recipient = trim(getPref($data_dir, $username, 'email_address', '' ));
 888       $supportMDN = ServerMDNSupport($aMailbox["PERMANENTFLAGS"]);
 889       if ( SendMDN( $mailbox, $passed_id, $final_recipient, $message, $imapConnection ) > 0 && $supportMDN ) {
 890          ToggleMDNflag( true, $imapConnection, $mailbox, $passed_id);
 891          $message->is_mdnsent = true;
 892          $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 893       }
 894    }
 895 }
 896 /***********************************************/
 897 /* End of block for handling incoming url vars */
 898 /***********************************************/
 899
 900 $messagebody = '';
 901 do_hook('read_body_top', $null);
 902 if ($show_html_default == 1) {
 903     $ent_ar = $message->findDisplayEntity(array());
 904 } else {
 905     $ent_ar = $message->findDisplayEntity(array(), array('text/plain'));
 906 }
 907 $cnt = count($ent_ar);
 908 for ($i = 0; $i < $cnt; $i++) {
 909    $messagebody .= formatBody($imapConnection, $message, $color, $wrap_at, $ent_ar[$i], $passed_id, $mailbox);
 910    if ($i != $cnt-1) {
 911        $messagebody .= '<hr />';
 912    }
 913 }
 914
 915 /**
 916  * Write mailbox with updated seen flag information back to cache.
 917  */
 918 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
 919 sqsession_register($mailbox_cache,'mailbox_cache');
 920 $_SESSION['mailbox_cache'] = $mailbox_cache;
 921
 922 displayPageHeader($color, $mailbox,'','');
 923 formatMenuBar($aMailbox, $passed_id, $passed_ent_id, $message,false);
 924 formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message, $color, $FirstTimeSee);
 925
 926 $oTemplate->assign('message_body', $messagebody);
 927 $oTemplate->display('read_message_body.tpl');
 928
 929 formatAttachments($message,$ent_ar,$mailbox, $passed_id);
 930
 931 /* show attached images inline -- if pref'fed so */
 932 if ($attachment_common_show_images && is_array($attachment_common_show_images_list)) {
 933     $images = array();
 934     foreach ($attachment_common_show_images_list as $img) {
 935         $imgurl = SM_PATH . 'src/download.php' .
 936                 '?' .
 937                 'passed_id='     . urlencode($img['passed_id']) .
 938                 '&amp;mailbox='       . urlencode($mailbox) .
 939                 '&amp;ent_id=' . urlencode($img['ent_id']) .
 940                 '&amp;absolute_dl=true';
 941         $a = array();
 942         $a['Name'] = $img['name'];
 943         $a['DisplayURL'] = $imgurl;
 944         $a['DownloadURL'] = $img['download_href'];
 945         $images[] = $a;
 946     }
 947
 948     $oTemplate->assign('images', $images);
 949     $oTemplate->display('read_display_images_inline.tpl');
 950 }
 951
 952 formatMenuBar($aMailbox, $passed_id, $passed_ent_id, $message, false, FALSE);
 953
 954 do_hook('read_body_bottom', $null);
 955 sqimap_logout($imapConnection);
 956 $oTemplate->display('footer.tpl');
 957 ?>