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 1999-2017 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 /** This is the read_body page */
  16 define('PAGE_NAME', 'read_body');
  17
  18 /**
  19  * Include the SquirrelMail initialization file.
  20  */
  21 require('../include/init.php');
  22
  23 /* SquirrelMail required files. */
  24 require_once(SM_PATH . 'functions/imap.php');
  25 require_once(SM_PATH . 'functions/imap_asearch.php'); // => move to mailbox_display
  26 require_once(SM_PATH . 'functions/mime.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28 require_once(SM_PATH . 'functions/url_parser.php');
  29 require_once(SM_PATH . 'functions/identity.php');
  30 require_once(SM_PATH . 'functions/mailbox_display.php');
  31 require_once(SM_PATH . 'functions/forms.php');
  32 require_once(SM_PATH . 'functions/attachment_common.php');
  33 require_once(SM_PATH . 'functions/compose.php');
  34
  35 /**
  36  * Given an IMAP message id number, this will look it up in the cached
  37  * and sorted msgs array and return the index of the next message
  38  *
  39  * @param int $passed_id The current message UID
  40  * @return the index of the next valid message from the array
  41  */
  42 function findNextMessage($uidset,$passed_id='backwards') {
  43     if (!is_array($uidset)) {
  44         return -1;
  45     }
  46     if ($passed_id=='backwards' || !is_array($uidset)) { // check for backwards compattibilty gpg plugin
  47         $passed_id = $uidset;
  48     }
  49     $result = sqm_array_get_value_by_offset($uidset,$passed_id,1);
  50     if ($result === false) {
  51         return -1;
  52     } else {
  53         return $result;
  54     }
  55 }
  56
  57 /**
  58  * Given an IMAP message id number, this will look it up in the cached
  59  * and sorted msgs array and return the index of the previous message
  60  *
  61  * @param int $passed_id The current message UID
  62  * @return the index of the next valid message from the array
  63  */
  64
  65 function findPreviousMessage($uidset, $passed_id) {
  66     if (!is_array($uidset)) {
  67         return -1;
  68     }
  69     $result = sqm_array_get_value_by_offset($uidset,$passed_id,-1);
  70     if ($result === false) {
  71         return -1;
  72     } else {
  73         return $result;
  74     }
  75 }
  76
  77 function html_toggle_href ($mailbox, $passed_id, $passed_ent_id, $message) {
  78     global $base_uri, $show_html_default;
  79
  80     $has_html = false;
  81     if ($message->header->type0 == 'message' && $message->header->type1 == 'rfc822') {
  82         $type0 = $message->rfc822_header->content_type->type0;
  83         $type1 = $message->rfc822_header->content_type->type1;
  84     } else {
  85         $type0 = $message->header->type0;
  86         $type1 = $message->header->type1;
  87     }
  88     if($type0 == 'multipart' &&
  89        ($type1 == 'alternative' || $type1 == 'mixed' || $type1 == 'related' || $type1=='signed')) {
  90         if ($message->findDisplayEntity(array(), array('text/html'), true)) {
  91             $has_html = true;
  92         }
  93     }
  94     /*
  95      * Normal single part message so check its type.
  96      */
  97     else {
  98         if($type0 == 'text' && $type1 == 'html') {
  99             $has_html = true;
 100         }
 101     }
 102     if($has_html == true) {
 103         $vars = array('passed_ent_id', 'show_more', 'show_more_cc', 'override_type0', 'override_type1', 'startMessage','where', 'what');
 104
 105         $new_link = $base_uri . 'src/read_body.php?passed_id=' . urlencode($passed_id) .
 106                     '&amp;passed_ent_id=' . urlencode($passed_ent_id) .
 107                     '&amp;mailbox=' . urlencode($mailbox);
 108         foreach($vars as $var) {
 109             if(sqgetGlobalVar($var, $temp)) {
 110                 $new_link .= '&amp;' . $var . '=' . urlencode($temp);
 111             }
 112         }
 113
 114         if($show_html_default == 1) {
 115             $new_link .= '&amp;show_html_default=0';
 116         } else {
 117             $new_link .= '&amp;show_html_default=1';
 118         }
 119         return $new_link;
 120     }
 121     return '';
 122 }
 123
 124 function ServerMDNSupport($aFlags) {
 125     /* escaping $ doesn't work -> \x36 */
 126     return ( in_array('$mdnsent',$aFlags,true) ||
 127              in_array('\\*',$aFlags,true) ) ;
 128 }
 129
 130 function SendMDN ( $mailbox, $passed_id, $message, $imapConnection) {
 131     global $squirrelmail_language, $default_charset, $default_move_to_sent,
 132            $languages, $useSendmail, $domain, $sent_folder, $username,
 133            $data_dir;
 134
 135     sqgetGlobalVar('SERVER_NAME', $SERVER_NAME, SQ_SERVER);
 136
 137     $header = $message->rfc822_header;
 138
 139     $rfc822_header = new Rfc822Header();
 140     $content_type  = new ContentType('multipart/report');
 141     $content_type->properties['report-type']='disposition-notification';
 142
 143     set_my_charset();
 144     if ($default_charset) {
 145         $content_type->properties['charset']=$default_charset;
 146     }
 147     $rfc822_header->content_type = $content_type;
 148     $rfc822_header->to[] = $header->dnt;
 149     $rfc822_header->subject = _("Read:") . ' ' . decodeHeader($header->subject,true,false);
 150
 151     $idents = get_identities();
 152     $needles = array();
 153     if ($header->to) {
 154         foreach ($header->to as $message_to) {
 155              $needles[] = $message_to->mailbox.'@'.$message_to->host;
 156         }
 157     }
 158     $identity = find_identity($needles);
 159     $from_addr = build_from_header($identity);
 160     $reply_to = isset($idents[$identity]['reply_to']) ? $idents[$identity]['reply_to'] : '';
 161     // FIXME: this must actually be the envelope address of the orginal message,
 162     // but do we have that information? For now the first identity is our best guess.
 163     $final_recipient = $idents[0]['email_address'];
 164
 165     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
 166     if ($reply_to) {
 167        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
 168     }
 169
 170     // part 1 (RFC2298)
 171     $senton = getLongDateString( $header->date, $header->date_unparsed );
 172     $to_array = $header->to;
 173     $to = '';
 174     foreach ($to_array as $line) {
 175         $to .= ' '.$line->getAddress();
 176     }
 177     $now = getLongDateString( time() );
 178     set_my_charset();
 179     $body = _("Your message") . "\r\n\r\n" .
 180             "\t" . _("To") . ': ' . decodeHeader($to,false,false) . "\r\n" .
 181             "\t" . _("Subject") . ': ' . decodeHeader($header->subject,false,false) . "\r\n" .
 182             "\t" . _("Sent") . ': ' . $senton . "\r\n" .
 183             "\r\n" .
 184             sprintf( _("Was displayed on %s"), $now );
 185
 186     $special_encoding = '';
 187     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 188         function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 189         $body = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $body);
 190         if (strtolower($default_charset) == 'iso-2022-jp') {
 191             if (mb_detect_encoding($body) == 'ASCII') {
 192                 $special_encoding = '8bit';
 193             } else {
 194                 $body = mb_convert_encoding($body, 'JIS');
 195                 $special_encoding = '7bit';
 196             }
 197         }
 198     } elseif (sq_is8bit($body)) {
 199         $special_encoding = '8bit';
 200     }
 201     $part1 = new Message();
 202     $part1->setBody($body);
 203     $mime_header = new MessageHeader;
 204     $mime_header->type0 = 'text';
 205     $mime_header->type1 = 'plain';
 206     if ($special_encoding) {
 207         $mime_header->encoding = $special_encoding;
 208     } else {
 209         $mime_header->encoding = '7bit';
 210     }
 211     if ($default_charset) {
 212         $mime_header->parameters['charset'] = $default_charset;
 213     }
 214     $part1->mime_header = $mime_header;
 215
 216     // part2  (RFC2298)
 217     $original_recipient  = $to;
 218     $original_message_id = $header->message_id;
 219
 220     $report = "Reporting-UA : $SERVER_NAME ; SquirrelMail (version " . SM_VERSION . ") \r\n";
 221     if ($original_recipient != '') {
 222         $report .= "Original-Recipient : $original_recipient\r\n";
 223     }
 224     $report .= "Final-Recipient: rfc822; $final_recipient\r\n" .
 225               "Original-Message-ID : $original_message_id\r\n" .
 226               "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
 227
 228     $part2 = new Message();
 229     $part2->setBody($report);
 230     $mime_header = new MessageHeader;
 231     $mime_header->type0 = 'message';
 232     $mime_header->type1 = 'disposition-notification';
 233     $mime_header->encoding = '7bit';
 234     $part2->mime_header = $mime_header;
 235
 236     $composeMessage = new Message();
 237     $composeMessage->rfc822_header = $rfc822_header;
 238     $composeMessage->addEntity($part1);
 239     $composeMessage->addEntity($part2);
 240
 241
 242     if ($useSendmail) {
 243         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
 244         global $sendmail_path, $sendmail_args;
 245         // Check for outdated configuration
 246         if (!isset($sendmail_args)) {
 247             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
 248                 $sendmail_args = '';
 249             } else {
 250                 $sendmail_args = '-i -t';
 251             }
 252         }
 253         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
 254         $stream = $deliver->initStream($composeMessage,$sendmail_path);
 255     } else {
 256         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
 257         $deliver = new Deliver_SMTP();
 258         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $pop_before_smtp_host;
 259         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
 260         if (empty($pop_before_smtp_host)) $pop_before_smtp_host = $smtpServerAddress;
 261         get_smtp_user($user, $pass);
 262         $stream = $deliver->initStream($composeMessage,$domain,0,
 263                                        $smtpServerAddress, $smtpPort, $user, $pass, $authPop, $pop_before_smtp_host);
 264     }
 265     $success = false;
 266     if ($stream) {
 267         $deliver->mail($composeMessage, $stream);
 268         $success = $deliver->finalizeStream($stream);
 269     }
 270     if (!$success) {
 271         $msg = _("Message not sent.") . "\n" .
 272             $deliver->dlv_msg;
 273         if (! empty($deliver->dlv_server_msg)) {
 274             $msg.= "\n" .
 275                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
 276                 nl2br(sm_encode_html_special_chars($deliver->dlv_server_msg));
 277         }
 278         plain_error_message($msg);
 279     } else {
 280         unset ($deliver);
 281
 282         // move to sent folder
 283         //
 284         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
 285         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
 286             $svr_allow_sent = true;
 287         } else {
 288             $svr_allow_sent = false;
 289         }
 290
 291         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
 292                 && sqimap_mailbox_exists( $imapConnection, $sent_folder)) {
 293             $fld_sent = true;
 294         } else {
 295             $fld_sent = false;
 296         }
 297
 298         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
 299             $lcl_allow_sent = true;
 300         } else {
 301             $lcl_allow_sent = false;
 302         }
 303
 304         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
 305             $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
 306             if ($save_reply_with_orig) {
 307                 $sent_folder = $mailbox;
 308             }
 309             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
 310             $imap_deliver = new Deliver_IMAP();
 311             $imap_deliver->mail($composeMessage, $imapConnection, 0, 0, $imapConnection, $sent_folder);
 312             unset ($imap_deliver);
 313         }
 314     }
 315     return $success;
 316 }
 317
 318 function ToggleMDNflag ($set ,$imapConnection, $mailbox, $passed_id) {
 319     $sg   =  $set?'+':'-';
 320     $cmd  = 'STORE ' . $passed_id . ' ' . $sg . 'FLAGS ($MDNSent)';
 321     $read = sqimap_run_command ($imapConnection, $cmd, true, $response,
 322                                 $readmessage, TRUE);
 323 }
 324
 325 function formatRecipientString($recipients, $item ) {
 326     global $show_more, $show_more_cc, $show_more_bcc,
 327            $PHP_SELF, $oTemplate;
 328
 329     $string = '';
 330     if ((is_array($recipients)) && (isset($recipients[0]))) {
 331         $show = false;
 332
 333         if ($item == 'to') {
 334             if ($show_more) {
 335                 $show = true;
 336                 $url = set_url_var($PHP_SELF, 'show_more',0);
 337             } else {
 338                 $url = set_url_var($PHP_SELF, 'show_more',1);
 339             }
 340         } else if ($item == 'cc') {
 341             if ($show_more_cc) {
 342                 $show = true;
 343                 $url = set_url_var($PHP_SELF, 'show_more_cc',0);
 344             } else {
 345                 $url = set_url_var($PHP_SELF, 'show_more_cc',1);
 346             }
 347         } else if ($item == 'bcc') {
 348             if ($show_more_bcc) {
 349                 $show = true;
 350                 $url = set_url_var($PHP_SELF, 'show_more_bcc',0);
 351             } else {
 352                 $url = set_url_var($PHP_SELF, 'show_more_bcc',1);
 353             }
 354         }
 355
 356         $a = array();
 357         foreach ($recipients as $r) {
 358             $a[] = array(
 359                             // note: decodeHeader is htmlsafe by default
 360                             'Name'  => decodeHeader($r->getAddress(false)),
 361                             'Email' => sm_encode_html_special_chars($r->getEmail()),
 362                             'Full'  => decodeHeader($r->getAddress(true))
 363                         );
 364         }
 365
 366         $oTemplate->assign('which_field', $item);
 367         $oTemplate->assign('recipients', $a);
 368         $oTemplate->assign('more_less_toggle_href', $url);
 369         $oTemplate->assign('show_more', $show);
 370
 371         $string = $oTemplate->fetch('read_recipient_list.tpl');
 372     }
 373     return $string;
 374 }
 375
 376 function formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message,
 377                          $color, $FirstTimeSee) {
 378     global $default_use_mdn, $default_use_priority,
 379            $show_xmailer_default, $mdn_user_support, $PHP_SELF,
 380            $squirrelmail_language, $oTemplate;
 381
 382     $mailbox = $aMailbox['NAME'];
 383
 384     $header = $message->rfc822_header;
 385     $env = array();
 386     $env[_("Subject")] = str_replace("&nbsp;"," ",decodeHeader($header->subject));
 387
 388     $from_name = $header->getAddr_s('from');
 389     if (!$from_name)
 390         $from_name = $header->getAddr_s('sender');
 391     if (!$from_name)
 392         $env[_("From")] = _("Unknown sender");
 393     else
 394         $env[_("From")] = decodeHeader($from_name);
 395     $env[_("Date")] = getLongDateString($header->date, $header->date_unparsed);
 396     $env[_("To")] = formatRecipientString($header->to, "to");
 397     $env[_("Cc")] = formatRecipientString($header->cc, "cc");
 398     $env[_("Bcc")] = formatRecipientString($header->bcc, "bcc");
 399     if ($default_use_priority) {
 400         $oTemplate->assign('message_priority', $header->priority);
 401         $env[_("Priority")] = $oTemplate->fetch('read_message_priority.tpl');
 402     }
 403     if ($show_xmailer_default) {
 404         $oTemplate->assign('xmailer', decodeHeader($header->xmailer));
 405         $env[_("Mailer")] = $oTemplate->fetch('read_xmailer.tpl');
 406     }
 407
 408     // this is used for both mdn and also general use for plugins, etc
 409     $oTemplate->assign('first_time_reading', $FirstTimeSee);
 410
 411     if ($default_use_mdn) {
 412         if ($mdn_user_support) {
 413             if ($header->dnt) {
 414                 $mdn_url = $PHP_SELF;
 415                 $mdn_url = set_url_var($mdn_url, 'mailbox', urlencode($mailbox));
 416                 $mdn_url = set_url_var($mdn_url, 'passed_id', $passed_id);
 417                 $mdn_url = set_url_var($mdn_url, 'passed_ent_id', $passed_ent_id);
 418                 $mdn_url = set_url_var($mdn_url, 'sendreceipt', 1);
 419
 420                 $oTemplate->assign('read_receipt_sent', $message->is_mdnsent);
 421                 $oTemplate->assign('send_receipt_href', $mdn_url);
 422
 423                 $env[_("Read Receipt")] = $oTemplate->fetch('read_handle_receipt.tpl');
 424             }
 425         }
 426     }
 427
 428     $statuses = array();
 429     if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'])) {
 430         if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\deleted']) &&
 431                   $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\deleted'] === true) {
 432             $statuses[] = _("deleted");
 433         }
 434         if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\answered']) &&
 435                   $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\answered'] === true) {
 436             $statuses[] = _("answered");
 437         }
 438         if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\draft']) &&
 439                   $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\draft'] === true) {
 440             $statuses[] = _("draft");
 441         }
 442         if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\flagged']) &&
 443                   $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\flagged'] === true) {
 444             $statuses[] = _("flagged");
 445         }
 446         if ( count($statuses) ) {
 447             $env[_("Status")] = implode(', ', $statuses);
 448         }
 449     }
 450
 451     $env[_("Options")] = formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color);
 452
 453
 454     $oTemplate->assign('headers_to_display', $env);
 455
 456     $oTemplate->display('read_headers.tpl');
 457 }
 458
 459 /**
 460  * Format message toolbar
 461  *
 462  * @param array   $aMailbox      Current mailbox information array
 463  * @param int     $passed_id     UID of current message
 464  * @param int     $passed_ent_id Id of entity within message
 465  * @param object  $message       Current message object
 466  * @param void    $removedVar    This parameter is no longer used, but remains
 467  *                               so as not to break this function's prototype
 468  *                               (OPTIONAL)
 469  * @param boolean $nav_on_top    When TRUE, the menubar is being constructed
 470  *                               for use at the top of the page, otherwise it
 471  *                               will be used for page bottom (OPTIONAL;
 472  *                               default = TRUE)
 473  */
 474 function formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message,
 475                        $removedVar=FALSE, $nav_on_top=TRUE) {
 476
 477     global $base_uri, $draft_folder, $where, $what, $sort,
 478            $startMessage, $PHP_SELF, $save_as_draft,
 479            $enable_forward_as_attachment, $imapConnection, $lastTargetMailbox,
 480            $delete_prev_next_display, $show_copy_buttons,
 481            $compose_new_win, $compose_width, $compose_height,
 482            $oTemplate;
 483
 484     //FIXME cleanup argument list, use $aMailbox where possible
 485     $mailbox = $aMailbox['NAME'];
 486
 487     $urlMailbox = urlencode($mailbox);
 488
 489     // Create Prev & Next links
 490     // Handle nested entities first (i.e. Mime Attach parts)
 491     $prev_href = $next_href = $up_href = $del_href = $del_prev_href = $del_next_href = '';
 492     $msg_list_href = $search_href = $view_msg_href = '';
 493     if (isset($passed_ent_id) && $passed_ent_id) {
 494         // code for navigating through attached message/rfc822 messages
 495         $url = set_url_var($PHP_SELF, 'passed_ent_id',0);
 496         $entities     = array();
 497         $entity_count = array();
 498         $c = 0;
 499
 500         foreach($message->parent->entities as $ent) {
 501             if ($ent->type0 == 'message' && $ent->type1 == 'rfc822') {
 502
 503                 $c++;
 504                 $entity_count[$c] = $ent->entity_id;
 505                 $entities[$ent->entity_id] = $c;
 506             }
 507         }
 508
 509         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] > 1) {
 510             $prev_ent_id = $entity_count[$entities[$passed_ent_id] - 1];
 511             $prev_href = set_url_var($PHP_SELF, 'passed_ent_id', $prev_ent_id);
 512         }
 513
 514         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] < $c) {
 515             $next_ent_id = $entity_count[$entities[$passed_ent_id] + 1];
 516             $next_href = set_url_var($PHP_SELF, 'passed_ent_id', $next_ent_id);
 517         }
 518
 519         $par_ent_id = $message->parent->entity_id;
 520         if ($par_ent_id) {
 521             $par_ent_id = substr($par_ent_id,0,-2);
 522             if ( $par_ent_id != 0 ) {
 523                 $up_href = set_url_var($PHP_SELF, 'passed_ent_id',$par_ent_id);
 524             }
 525         }
 526
 527         $view_msg_href = $url;
 528
 529     // Prev/Next links for regular messages
 530     } else if ( true ) { //!(isset($where) && isset($what)) ) {
 531         $prev = findPreviousMessage($aMailbox['UIDSET'][$what], $passed_id);
 532         $next = findNextMessage($aMailbox['UIDSET'][$what],$passed_id);
 533
 534         if ($prev >= 0) {
 535             $prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 536                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 537                    "&amp;where=$where&amp;what=$what" .
 538                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 539         }
 540
 541         if ($next >= 0) {
 542             $next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 543                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 544                    "&amp;where=$where&amp;what=$what" .
 545                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 546         }
 547
 548         // Only bother with Delete & Prev and Delete & Next IF
 549         // top display is enabled.
 550         if ( $delete_prev_next_display == 1 &&
 551                in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true) ) {
 552             if ($prev >= 0) {
 553                 $del_prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 554                        '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 555                        '&amp;startMessage='.$startMessage.'&amp;show_more=0'.
 556                        "&amp;where=$where&amp;what=$what" .
 557                        '&amp;delete_id='.$passed_id .
 558                        '&amp;smtoken='.sm_generate_security_token();
 559             }
 560
 561             if ($next >= 0) {
 562                 $del_next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 563                        '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 564                        '&amp;startMessage='.$startMessage.'&amp;show_more=0'.
 565                        "&amp;where=$where&amp;what=$what" .
 566                        '&amp;delete_id='.$passed_id .
 567                        '&amp;smtoken='.sm_generate_security_token();
 568             }
 569         }
 570     }
 571
 572     $msg_list_href = get_message_list_uri($aMailbox['NAME'], $startMessage, $what);
 573     if ($where == 'search.php')
 574         $search_href = str_replace('read_body.php', 'search.php', $msg_list_href);
 575     else
 576         $search_href = '';
 577
 578     $comp_uri = $base_uri.'src/compose.php' .
 579                 '?passed_id=' . $passed_id .
 580                 '&amp;mailbox=' . $urlMailbox .
 581                 '&amp;startMessage=' . $startMessage .
 582                  (isset($passed_ent_id) ? '&amp;passed_ent_id='.$passed_ent_id : '');
 583
 584     // Start form for reply/reply all/forward..
 585     $target = '';
 586     $on_click='';
 587     $method='post';
 588     $onsubmit='';
 589     if ($compose_new_win == '1') {
 590         if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
 591             $compose_width = '640';
 592         }
 593         if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
 594             $compose_height = '550';
 595         }
 596         if ( checkForJavascript() ) {
 597           $on_click='comp_in_new_form(\''.$comp_uri.'\', this, this.form,'. $compose_width .',' . $compose_height .')';
 598           $comp_uri = 'javascript:void(0)';
 599           $method='get';
 600           $onsubmit = 'return false';
 601         } else {
 602           $target = '_blank';
 603         }
 604     }
 605
 606     $oTemplate->assign('nav_on_top', $nav_on_top);
 607
 608     $oTemplate->assign('prev_href', $prev_href);
 609     $oTemplate->assign('up_href', $up_href);
 610     $oTemplate->assign('next_href', $next_href);
 611     $oTemplate->assign('del_prev_href', $del_prev_href);
 612     $oTemplate->assign('del_next_href', $del_next_href);
 613     $oTemplate->assign('view_msg_href', $view_msg_href);
 614
 615     $oTemplate->assign('message_list_href', $msg_list_href);
 616     $oTemplate->assign('search_href', $search_href);
 617
 618     $oTemplate->assign('form_extra', '');
 619     $oTemplate->assign('form_method', $method);
 620     $oTemplate->assign('form_target', $target);
 621     $oTemplate->assign('form_onsubmit', $onsubmit);
 622     $oTemplate->assign('compose_href', $comp_uri);
 623     $oTemplate->assign('button_onclick', $on_click);
 624     $oTemplate->assign('forward_as_attachment_enabled', $enable_forward_as_attachment==1);
 625
 626     //FIXME: I am surprised these aren't already given to the template; probably needs to be given at a higher level, so I have NO IDEA if this is the right place to do this...  adding them so template can construct its own API calls... we can build those herein too if preferrable
 627     $oTemplate->assign('mailbox', $aMailbox['NAME']);
 628     $oTemplate->assign('passed_id', $passed_id);
 629     $oTemplate->assign('what', $what);
 630
 631     // If Draft folder - create Resume link
 632     $resume_draft = $edit_as_new = false;
 633     if (isDraftMailbox($mailbox) && ($save_as_draft)) {
 634         $resume_draft = true;
 635     } else if (handleAsSent($mailbox)) {
 636         $edit_as_new = true;
 637     }
 638     $oTemplate->assign('can_resume_draft', $resume_draft);
 639     $oTemplate->assign('can_edit_as_new', $edit_as_new);
 640
 641     $oTemplate->assign('mailboxes', sqimap_mailbox_option_array($imapConnection));
 642     if (in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true)) {
 643         $delete_url = $base_uri . "src/$where";
 644         $oTemplate->assign('can_be_deleted', true);
 645         $oTemplate->assign('move_delete_form_action', $base_uri.'src/'.$where);
 646         $oTemplate->assign('delete_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 647                                                 addHidden('msg[0]', $passed_id)."\n" .
 648                                                 addHidden('startMessage', $startMessage)."\n" );
 649         if (!(isset($passed_ent_id) && $passed_ent_id)) {
 650             $oTemplate->assign('can_be_moved', true);
 651             $oTemplate->assign('move_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 652                                                   addHidden('msg[0]', $passed_id)."\n" );
 653             $oTemplate->assign('last_move_target', isset($lastTargetMailbox) && !empty($lastTargetMailbox) ? $lastTargetMailbox : '');
 654             $oTemplate->assign('can_be_copied', $show_copy_buttons==1);
 655         } else {
 656             $oTemplate->assign('can_be_moved', false);
 657             $oTemplate->assign('move_form_extra', '');
 658             $oTemplate->assign('last_move_target', '');
 659             $oTemplate->assign('can_be_copied', false);
 660         }
 661     } else {
 662         $oTemplate->assign('can_be_deleted', false);
 663         $oTemplate->assign('move_delete_form_action', '');
 664         $oTemplate->assign('delete_form_extra', '');
 665         $oTemplate->assign('can_be_moved', false);
 666         $oTemplate->assign('move_form_extra', '');
 667         $oTemplate->assign('last_move_target', '');
 668         $oTemplate->assign('can_be_copied', false);
 669     }
 670
 671     // access keys... only add to the top menubar, because adding
 672     // them twice makes them less functional (press access key, *then*
 673     // press <enter> to make it work)
 674     //
 675     if ($nav_on_top) {
 676         global $accesskey_read_msg_reply, $accesskey_read_msg_reply_all,
 677                $accesskey_read_msg_forward, $accesskey_read_msg_as_attach,
 678                $accesskey_read_msg_delete, $accesskey_read_msg_bypass_trash,
 679                $accesskey_read_msg_move, $accesskey_read_msg_move_to,
 680                $accesskey_read_msg_copy;
 681     } else {
 682         $accesskey_read_msg_reply = $accesskey_read_msg_reply_all =
 683         $accesskey_read_msg_forward = $accesskey_read_msg_as_attach =
 684         $accesskey_read_msg_delete = $accesskey_read_msg_bypass_trash =
 685         $accesskey_read_msg_move = $accesskey_read_msg_move_to =
 686         $accesskey_read_msg_copy = 'NONE';
 687     }
 688     $oTemplate->assign('accesskey_read_msg_reply', $accesskey_read_msg_reply);
 689     $oTemplate->assign('accesskey_read_msg_reply_all', $accesskey_read_msg_reply_all);
 690     $oTemplate->assign('accesskey_read_msg_forward', $accesskey_read_msg_forward);
 691     $oTemplate->assign('accesskey_read_msg_as_attach', $accesskey_read_msg_as_attach);
 692     $oTemplate->assign('accesskey_read_msg_delete', $accesskey_read_msg_delete);
 693     $oTemplate->assign('accesskey_read_msg_bypass_trash', $accesskey_read_msg_bypass_trash);
 694     $oTemplate->assign('accesskey_read_msg_move_to', $accesskey_read_msg_move_to);
 695     $oTemplate->assign('accesskey_read_msg_move', $accesskey_read_msg_move);
 696     $oTemplate->assign('accesskey_read_msg_copy', $accesskey_read_msg_copy);
 697
 698     global $null;
 699     do_hook('read_body_menu', $null);
 700
 701     if ($nav_on_top) {
 702         $oTemplate->display('read_menubar_nav.tpl');
 703         $oTemplate->display('read_menubar_buttons.tpl');
 704     } else {
 705         $oTemplate->display('read_menubar_buttons.tpl');
 706         $oTemplate->display('read_menubar_nav.tpl');
 707     }
 708
 709 }
 710
 711 function formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color) {
 712     global $base_uri, $where, $what, $show_html_default,
 713            $oTemplate, $download_href, $PHP_SELF,
 714            $unsafe_image_toggle_href, $unsafe_image_toggle_text;
 715
 716     $urlMailbox = urlencode($mailbox);
 717     $urlPassed_id = urlencode($passed_id);
 718     $urlPassed_ent_id = urlencode($passed_ent_id);
 719
 720     $query_string = 'mailbox=' . $urlMailbox . '&amp;passed_id=' . $urlPassed_id . '&amp;passed_ent_id=' . $urlPassed_ent_id;
 721     if (!empty($where)) {
 722         $query_string .= '&amp;where=' . urlencode($where);
 723     }
 724     if (!empty($what)) {
 725         $query_string .= '&amp;what=' . urlencode($what);
 726     }
 727     $url = $base_uri.'src/view_header.php?'.$query_string;
 728
 729     $links = array();
 730     $links[] = array (
 731                         'URL'   => $url,
 732                         'Text'  => _("View Full Header")
 733                      );
 734
 735     if ( checkForJavaScript() ) {
 736         $links[] = array (
 737                         'URL'   => 'javascript:printThis();',
 738                         'Text'  => _("Print"),
 739                      );
 740     } else {
 741         $links[] = array (
 742                         'URL'   => set_url_var($PHP_SELF, 'print', '1'),
 743                         'Text'  => _("Print"),
 744                         'Target' => '_blank'
 745                      );
 746     }
 747
 748     $links[] = array (
 749                         'URL'   => $download_href,
 750                         'Text'  => _("Download this as a file")
 751                      );
 752     $toggle = html_toggle_href($mailbox, $passed_id, $passed_ent_id, $message);
 753     if (!empty($toggle)) {
 754         $links[] = array (
 755                             'URL'   => $toggle,
 756                             'Text'  => $show_html_default==1 ? _("View as plain text") : _("View as HTML")
 757                          );
 758     }
 759     if (!empty($unsafe_image_toggle_href)) {
 760         $links[] = array (
 761                             'URL'   => $unsafe_image_toggle_href,
 762                             'Text'  => $unsafe_image_toggle_text
 763                          );
 764     }
 765
 766     do_hook('read_body_header_right', $links);
 767
 768     $oTemplate->assign('links', $links);
 769
 770     return $oTemplate->fetch('read_toolbar.tpl');
 771 }
 772
 773 /***************************/
 774 /*   Main of read_body.php */
 775 /***************************/
 776
 777 /* get the globals we may need */
 778
 779 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
 780 sqgetGlobalVar('lastTargetMailbox', $lastTargetMailbox, SQ_SESSION);
 781 if (!sqgetGlobalVar('messages', $messages, SQ_SESSION) ) {
 782     $messages = array();
 783 }
 784 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
 785 if (is_array($delayed_errors)) {
 786     $oErrorHandler->AssignDelayedErrors($delayed_errors);
 787     sqsession_unregister("delayed_errors");
 788 }
 789 /** GET VARS */
 790 sqgetGlobalVar('sendreceipt',   $sendreceipt,   SQ_GET);
 791 if (!sqgetGlobalVar('where',         $where,         SQ_GET) ) {
 792     $where = 'right_main.php';
 793 }
 794 /*
 795  * Used as entry key to the list of uid's cached in the mailbox cache
 796  * we use the cached uid's to get the next and prev  message.
 797  */
 798 if (!sqgetGlobalVar('what',          $what,          SQ_GET) ){
 799     $what = 0;
 800 }
 801 if ( sqgetGlobalVar('show_more', $temp,  SQ_GET) ) {
 802     $show_more = (int) $temp;
 803 }
 804 if ( sqgetGlobalVar('show_more_cc', $temp,  SQ_GET) ) {
 805     $show_more_cc = (int) $temp;
 806 }
 807 if ( sqgetGlobalVar('show_more_bcc', $temp,  SQ_GET) ) {
 808     $show_more_bcc = (int) $temp;
 809 }
 810 if ( sqgetGlobalVar('view_hdr', $temp,  SQ_GET) ) {
 811     $view_hdr = (int) $temp;
 812 }
 813
 814 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 815     $iAccount = (int) $temp;
 816 } else {
 817     $iAccount = 0;
 818 }
 819
 820 /** GET/POST VARS */
 821 sqgetGlobalVar('passed_id',     $passed_id, SQ_INORDER, NULL, SQ_TYPE_BIGINT);
 822 sqgetGlobalVar('passed_ent_id', $passed_ent_id);
 823 sqgetGlobalVar('mailbox',       $mailbox);
 824
 825 if ( sqgetGlobalVar('sort', $temp) ) {
 826     $sort = (int) $temp;
 827 }
 828 if ( sqgetGlobalVar('startMessage', $temp) ) {
 829     $startMessage = (int) $temp;
 830 } else {
 831     $startMessage = 1;
 832 }
 833 if(sqgetGlobalVar('show_html_default', $temp)) {
 834     $show_html_default = (int) $temp;
 835 }
 836
 837 if(sqgetGlobalVar('view_unsafe_images', $temp)) {
 838     $view_unsafe_images = (int) $temp;
 839     if($view_unsafe_images == 1) {
 840         $show_html_default = 1;
 841     }
 842 } else {
 843     $view_unsafe_images = 0;
 844 }
 845
 846 /**
 847  * Retrieve mailbox cache
 848  */
 849 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 850
 851 /* end of get globals */
 852
 853 $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
 854 $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
 855
 856
 857 /**
 858  Start code to set the columns to fetch in case of hitting the next/prev link
 859  The reason for this is the fact that the cache can be invalidated which means that the headers
 860  to fetch aren't there anymore. Before they got calculated when the messagelist was shown.
 861
 862  Todo, better central handling of setting the mailbox options so we do not need to do the stuff below
 863 */
 864
 865 /**
 866  * Replace From => To  in case it concerns a draft or sent folder
 867  */
 868 $aColumns = array();
 869 if (($mailbox == $sent_folder || $mailbox == $draft_folder) &&
 870     !in_array(SQM_COL_TO,$index_order)) {
 871     $aNewOrder = array(); // nice var name ;)
 872     foreach($index_order as $iCol) {
 873         if ($iCol == SQM_COL_FROM) {
 874             $iCol = SQM_COL_TO;
 875         }
 876         $aColumns[$iCol] = array();
 877    }
 878 } else {
 879    foreach ($index_order as $iCol) {
 880        $aColumns[$iCol] = array();
 881    }
 882 }
 883
 884 $aProps = array(
 885     'columns' => $aColumns, // columns bound settings
 886     'config'  => array(
 887                         'highlight_list'        => $message_highlight_list, // row highlighting rules
 888                         'trash_folder'          => $trash_folder,
 889                         'sent_folder'           => $sent_folder,
 890                         'draft_folder'          => $draft_folder));
 891
 892 calcFetchColumns($aMailbox,$aProps);
 893
 894 /**
 895  End code to set the columns to fetch in case of hitting the next/prev link
 896 */
 897
 898
 899
 900 /**
 901  * Check if cache is still valid, $what contains the key
 902  * which gives us acces to the array with uid's. At this moment
 903  * 0 is used for a normal message list and search uses 1 as key. This can be
 904  * changed / extended in the future.
 905  * If on a select of a mailbox we detect that the cache should be invalidated due to
 906  * the delete of messages or due to new messages we empty the list with uid's and
 907  * that's what we detect below.
 908  */
 909 if (!is_array($aMailbox['UIDSET'][$what])) {
 910     fetchMessageHeaders($imapConnection, $aMailbox);
 911 }
 912
 913 $iSetIndex = $aMailbox['SETINDEX'];
 914 $aMailbox['CURRENT_MSG'][$iSetIndex] = $passed_id;
 915
 916 /**
 917  * Update the seen state
 918  * and ignore in_array('\\seen',$aMailbox['PERMANENTFLAGS'],true)
 919  */
 920 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'])) {
 921     $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\seen'] = true;
 922 }
 923
 924 /**
 925  * Process Delete from delete-move-next
 926  * but only if delete_id was set
 927  */
 928 if ( sqgetGlobalVar('delete_id', $delete_id, SQ_GET) ) {
 929     handleMessageListForm($imapConnection,$aMailbox,$sButton='setDeleted', array($delete_id));
 930 }
 931
 932 /**
 933  * $message contains all information about the message
 934  * including header and body
 935  */
 936
 937 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'])) {
 938     $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
 939     $FirstTimeSee = !$message->is_seen;
 940 } else {
 941     $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 942     $FirstTimeSee = !$message->is_seen;
 943 }
 944
 945 /**
 946  * update message seen status and put in cache
 947  */
 948 $message->is_seen = true;
 949 $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 950
 951 if (isset($passed_ent_id) && $passed_ent_id) {
 952     $message = $message->getEntity($passed_ent_id);
 953     if ($message->type0 != 'message'  && $message->type1 != 'rfc822') {
 954         $message = $message->parent;
 955     }
 956     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[$passed_ent_id.HEADER]", true, $response, $msg, TRUE);
 957     $rfc822_header = new Rfc822Header();
 958     $rfc822_header->parseHeader($read);
 959     $message->rfc822_header = $rfc822_header;
 960 } else if ($message->type0 == 'message'  && $message->type1 == 'rfc822' && isset($message->entities[0])) {
 961     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[1.HEADER]", true, $response, $msg, TRUE);
 962     $rfc822_header = new Rfc822Header();
 963     $rfc822_header->parseHeader($read);
 964     $message->rfc822_header = $rfc822_header;
 965 } else {
 966     $passed_ent_id = 0;
 967 }
 968 $header = $message->header;
 969
 970 // gmail does not mark messages as read when retrieving the message body
 971 // even though RFC 3501, section 6.4.5 (FETCH Command) says:
 972 // "The \Seen flag is implicitly set; if this causes the flags to change,
 973 // they SHOULD be included as part of the FETCH responses."
 974 //
 975 if ($imap_server_type == 'gmail') {
 976     sqimap_toggle_flag($imapConnection, $passed_id, '\\Seen', true, true);
 977 }
 978
 979 /****************************************/
 980 /* Block for handling incoming url vars */
 981 /****************************************/
 982
 983 if (isset($sendreceipt)) {
 984    if ( !$message->is_mdnsent ) {
 985       $supportMDN = ServerMDNSupport($aMailbox["PERMANENTFLAGS"]);
 986       if ( SendMDN( $mailbox, $passed_id, $message, $imapConnection ) > 0 && $supportMDN ) {
 987          ToggleMDNflag( true, $imapConnection, $mailbox, $passed_id);
 988          $message->is_mdnsent = true;
 989          $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 990       }
 991    }
 992 }
 993 /***********************************************/
 994 /* End of block for handling incoming url vars */
 995 /***********************************************/
 996
 997 $oTemplate->assign('aAttribs', array('class' => 'entity_sep'));
 998 $hr = $oTemplate->fetch('horizontal_rule.tpl');
 999 $messagebody = '';
1000 do_hook('read_body_top', $null);
1001 if ($show_html_default == 1) {
1002     $ent_ar = $message->findDisplayEntity(array());
1003 } else {
1004     $ent_ar = $message->findDisplayEntity(array(), array('text/plain'));
1005 }
1006 $cnt = count($ent_ar);
1007 for ($i = 0; $i < $cnt; $i++) {
1008    $messagebody .= formatBody($imapConnection, $message, $color, $wrap_at, $ent_ar[$i], $passed_id, $mailbox);
1009    if ($i != $cnt-1) {
1010        $messagebody .= $hr;
1011    }
1012 }
1013
1014 /**
1015  * Write mailbox with updated seen flag information back to cache.
1016  */
1017 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1018 sqsession_register($mailbox_cache,'mailbox_cache');
1019 $_SESSION['mailbox_cache'] = $mailbox_cache;
1020
1021 // message list URI is used in page header when on read_body
1022 $oTemplate->assign('message_list_href', get_message_list_uri($aMailbox['NAME'], $startMessage, $what));
1023
1024 displayPageHeader($color, $mailbox,'','');
1025
1026 /* this is the non-javascript version of printer friendly */
1027 if ( sqgetGlobalVar('print', $print, SQ_GET) ) {
1028     $oTemplate->display('read_message_print.tpl');
1029 } else {
1030     formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message,false);
1031 }
1032 formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message, $color, $FirstTimeSee);
1033
1034 $oTemplate->assign('message_body', $messagebody);
1035 $oTemplate->display('read_message_body.tpl');
1036
1037 formatAttachments($message,$ent_ar,$mailbox, $passed_id);
1038
1039 /* show attached images inline -- if pref'fed so */
1040 if ($attachment_common_show_images && is_array($attachment_common_show_images_list)) {
1041     $images = array();
1042     foreach ($attachment_common_show_images_list as $img) {
1043         $imgurl = SM_PATH . 'src/download.php' .
1044                 '?' .
1045                 'passed_id='     . urlencode($img['passed_id']) .
1046                 '&amp;mailbox='       . urlencode($mailbox) .
1047                 '&amp;ent_id=' . urlencode($img['ent_id']) .
1048                 '&amp;absolute_dl=true';
1049         $a = array();
1050         $a['Name'] = $img['name'];
1051         $a['DisplayURL'] = $imgurl;
1052         $a['DownloadURL'] = $img['download_href'];
1053         $images[] = $a;
1054     }
1055
1056     $oTemplate->assign('images', $images);
1057     $oTemplate->display('read_display_images_inline.tpl');
1058 }
1059
1060 formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message, false, FALSE);
1061
1062 do_hook('read_body_bottom', $null);
1063 sqimap_logout($imapConnection);
1064 $oTemplate->display('footer.tpl');