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; 1999-2007 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         $mime_header->encoding = 'us-ascii';
 210     }
 211     if ($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 = 'us-ascii';
 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:") . ' ' . $deliver->dlv_ret_nr . ' ' .
 276                 nl2br(htmlspecialchars($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' => htmlspecialchars($r->getEmail()),
 362                             'Full'  => decodeHeader($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 object $mbx_response
 467  */
 468 function formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message, $removedVar, $nav_on_top = TRUE) {
 469     global $base_uri, $draft_folder, $where, $what, $sort,
 470            $startMessage, $PHP_SELF, $save_as_draft,
 471            $enable_forward_as_attachment, $imapConnection, $lastTargetMailbox,
 472            $delete_prev_next_display, $show_copy_buttons,
 473            $compose_new_win, $compose_width, $compose_height,
 474            $oTemplate;
 475
 476     //FIXME cleanup argument list, use $aMailbox where possible
 477     $mailbox = $aMailbox['NAME'];
 478
 479     $urlMailbox = urlencode($mailbox);
 480
 481     // Create Prev & Next links
 482     // Handle nested entities first (i.e. Mime Attach parts)
 483     $prev_href = $next_href = $up_href = $del_href = $del_prev_href = $del_next_href = '';
 484     $msg_list_href = $search_href = $view_msg_href = '';
 485     if (isset($passed_ent_id) && $passed_ent_id) {
 486         // code for navigating through attached message/rfc822 messages
 487         $url = set_url_var($PHP_SELF, 'passed_ent_id',0);
 488         $entities     = array();
 489         $entity_count = array();
 490         $c = 0;
 491
 492         foreach($message->parent->entities as $ent) {
 493             if ($ent->type0 == 'message' && $ent->type1 == 'rfc822') {
 494
 495                 $c++;
 496                 $entity_count[$c] = $ent->entity_id;
 497                 $entities[$ent->entity_id] = $c;
 498             }
 499         }
 500
 501         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] > 1) {
 502             $prev_ent_id = $entity_count[$entities[$passed_ent_id] - 1];
 503             $prev_href = set_url_var($PHP_SELF, 'passed_ent_id', $prev_ent_id);
 504         }
 505
 506         if(isset($entities[$passed_ent_id]) && $entities[$passed_ent_id] < $c) {
 507             $next_ent_id = $entity_count[$entities[$passed_ent_id] + 1];
 508             $next_href = set_url_var($PHP_SELF, 'passed_ent_id', $next_ent_id);
 509         }
 510
 511         $par_ent_id = $message->parent->entity_id;
 512         if ($par_ent_id) {
 513             $par_ent_id = substr($par_ent_id,0,-2);
 514             if ( $par_ent_id != 0 ) {
 515                 $up_href = set_url_var($PHP_SELF, 'passed_ent_id',$par_ent_id);
 516             }
 517         }
 518
 519         $view_msg_href = $url;
 520
 521     // Prev/Next links for regular messages
 522     } else if ( true ) { //!(isset($where) && isset($what)) ) {
 523         $prev = findPreviousMessage($aMailbox['UIDSET'][$what], $passed_id);
 524         $next = findNextMessage($aMailbox['UIDSET'][$what],$passed_id);
 525
 526         if ($prev >= 0) {
 527             $prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 528                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 529                    "&amp;where=$where&amp;what=$what" .
 530                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 531         }
 532
 533         if ($next >= 0) {
 534             $next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 535                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 536                    "&amp;where=$where&amp;what=$what" .
 537                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 538         }
 539
 540         // Only bother with Delete & Prev and Delete & Next IF
 541         // top display is enabled.
 542         if ( $delete_prev_next_display == 1 &&
 543                in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true) ) {
 544             if ($prev >= 0) {
 545                 $del_prev_href = $base_uri . 'src/read_body.php?passed_id='.$prev.
 546                        '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 547                        '&amp;startMessage='.$startMessage.'&amp;show_more=0'.
 548                        "&amp;where=$where&amp;what=$what" .
 549                        '&amp;delete_id='.$passed_id;
 550             }
 551
 552             if ($next >= 0) {
 553                 $del_next_href = $base_uri . 'src/read_body.php?passed_id='.$next.
 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             }
 559         }
 560     }
 561
 562     $msg_list_href = get_message_list_uri($aMailbox['NAME'], $startMessage, $what);
 563     if ($where == 'search.php')
 564         $search_href = str_replace('read_body.php', 'search.php', $msg_list_href);
 565     else
 566         $search_href = '';
 567
 568     $comp_uri = $base_uri.'src/compose.php' .
 569                 '?passed_id=' . $passed_id .
 570                 '&amp;mailbox=' . $urlMailbox .
 571                 '&amp;startMessage=' . $startMessage .
 572                  (isset($passed_ent_id) ? '&amp;passed_ent_id='.$passed_ent_id : '');
 573
 574     // Start form for reply/reply all/forward..
 575     $target = '';
 576     $on_click='';
 577     $method='post';
 578     $onsubmit='';
 579     if ($compose_new_win == '1') {
 580         if (!preg_match("/^[0-9]{3,4}$/", $compose_width)) {
 581             $compose_width = '640';
 582         }
 583         if (!preg_match("/^[0-9]{3,4}$/", $compose_height)) {
 584             $compose_height = '550';
 585         }
 586         if ( checkForJavascript() ) {
 587           $on_click='comp_in_new_form(\''.$comp_uri.'\', this, this.form,'. $compose_width .',' . $compose_height .')';
 588           $comp_uri = 'javascript:void(0)';
 589           $method='get';
 590           $onsubmit = 'return false';
 591         } else {
 592           $target = '_blank';
 593         }
 594     }
 595
 596     $oTemplate->assign('nav_on_top', $nav_on_top);
 597
 598     $oTemplate->assign('prev_href', $prev_href);
 599     $oTemplate->assign('up_href', $up_href);
 600     $oTemplate->assign('next_href', $next_href);
 601     $oTemplate->assign('del_prev_href', $del_prev_href);
 602     $oTemplate->assign('del_next_href', $del_next_href);
 603     $oTemplate->assign('view_msg_href', $view_msg_href);
 604
 605     $oTemplate->assign('message_list_href', $msg_list_href);
 606     $oTemplate->assign('search_href', $search_href);
 607
 608     $oTemplate->assign('form_extra', '');
 609     $oTemplate->assign('form_method', $method);
 610     $oTemplate->assign('form_target', $target);
 611     $oTemplate->assign('form_onsubmit', $onsubmit);
 612     $oTemplate->assign('compose_href', $comp_uri);
 613     $oTemplate->assign('button_onclick', $on_click);
 614     $oTemplate->assign('forward_as_attachment_enabled', $enable_forward_as_attachment==1);
 615
 616     //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
 617     $oTemplate->assign('mailbox', $aMailbox['NAME']);
 618     $oTemplate->assign('passed_id', $passed_id);
 619     $oTemplate->assign('what', $what);
 620
 621     // If Draft folder - create Resume link
 622     $resume_draft = $edit_as_new = false;
 623     if (($mailbox == $draft_folder) && ($save_as_draft)) {
 624         $resume_draft = true; 'smaction_draft';
 625     } else if (handleAsSent($mailbox)) {
 626         $edit_as_new = true;
 627     }
 628     $oTemplate->assign('can_resume_draft', $resume_draft);
 629     $oTemplate->assign('can_edit_as_new', $edit_as_new);
 630
 631     $oTemplate->assign('mailboxes', sqimap_mailbox_option_array($imapConnection));
 632     if (in_array('\\deleted', $aMailbox['PERMANENTFLAGS'],true)) {
 633         $delete_url = $base_uri . "src/$where";
 634         $oTemplate->assign('can_be_deleted', true);
 635         $oTemplate->assign('move_delete_form_action', $base_uri.'src/'.$where);
 636         $oTemplate->assign('delete_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 637                                                 addHidden('msg[0]', $passed_id)."\n" .
 638                                                 addHidden('startMessage', $startMessage)."\n" );
 639         if (!(isset($passed_ent_id) && $passed_ent_id)) {
 640             $oTemplate->assign('can_be_moved', true);
 641             $oTemplate->assign('move_form_extra', addHidden('mailbox', $aMailbox['NAME'])."\n" .
 642                                                   addHidden('msg[0]', $passed_id)."\n" );
 643             $oTemplate->assign('last_move_target', isset($lastTargetMailbox) && !empty($lastTargetMailbox) ? $lastTargetMailbox : '');
 644             $oTemplate->assign('can_be_copied', $show_copy_buttons==1);
 645         } else {
 646             $oTemplate->assign('can_be_moved', false);
 647             $oTemplate->assign('move_form_extra', '');
 648             $oTemplate->assign('last_move_target', '');
 649             $oTemplate->assign('can_be_copied', false);
 650         }
 651     } else {
 652         $oTemplate->assign('can_be_deleted', false);
 653         $oTemplate->assign('move_delete_form_action', '');
 654         $oTemplate->assign('delete_form_extra', '');
 655         $oTemplate->assign('can_be_moved', false);
 656         $oTemplate->assign('move_form_extra', '');
 657         $oTemplate->assign('last_move_target', '');
 658         $oTemplate->assign('can_be_copied', false);
 659     }
 660
 661     global $null;
 662     do_hook('read_body_menu', $null);
 663
 664     if ($nav_on_top) {
 665         $oTemplate->display('read_menubar_nav.tpl');
 666         $oTemplate->display('read_menubar_buttons.tpl');
 667     } else {
 668         $oTemplate->display('read_menubar_buttons.tpl');
 669         $oTemplate->display('read_menubar_nav.tpl');
 670     }
 671
 672 }
 673
 674 function formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color) {
 675     global $base_uri, $where, $what, $show_html_default,
 676            $oTemplate, $download_href, $PHP_SELF,
 677            $unsafe_image_toggle_href, $unsafe_image_toggle_text;
 678
 679     $urlMailbox = urlencode($mailbox);
 680     $urlPassed_id = urlencode($passed_id);
 681     $urlPassed_ent_id = urlencode($passed_ent_id);
 682
 683     $query_string = 'mailbox=' . $urlMailbox . '&amp;passed_id=' . $urlPassed_id . '&amp;passed_ent_id=' . $urlPassed_ent_id;
 684     if (!empty($where)) {
 685         $query_string .= '&amp;where=' . urlencode($where);
 686     }
 687     if (!empty($what)) {
 688         $query_string .= '&amp;what=' . urlencode($what);
 689     }
 690     $url = $base_uri.'src/view_header.php?'.$query_string;
 691
 692     $links = array();
 693     $links[] = array (
 694                         'URL'   => $url,
 695                         'Text'  => _("View Full Header")
 696                      );
 697
 698     if ( checkForJavaScript() ) {
 699         $links[] = array (
 700                         'URL'   => 'javascript:printThis();',
 701                         'Text'  => _("Print"),
 702                      );
 703     } else {
 704         $links[] = array (
 705                         'URL'   => set_url_var($PHP_SELF, 'print', '1'),
 706                         'Text'  => _("Print"),
 707                         'Target' => '_blank'
 708                      );
 709     }
 710
 711     $links[] = array (
 712                         'URL'   => $download_href,
 713                         'Text'  => _("Download this as a file")
 714                      );
 715     $toggle = html_toggle_href($mailbox, $passed_id, $passed_ent_id, $message);
 716     if (!empty($toggle)) {
 717         $links[] = array (
 718                             'URL'   => $toggle,
 719                             'Text'  => $show_html_default==1 ? _("View as plain text") : _("View as HTML")
 720                          );
 721     }
 722     if (!empty($unsafe_image_toggle_href)) {
 723         $links[] = array (
 724                             'URL'   => $unsafe_image_toggle_href,
 725                             'Text'  => $unsafe_image_toggle_text
 726                          );
 727     }
 728
 729     do_hook('read_body_header_right', $links);
 730
 731     $oTemplate->assign('links', $links);
 732
 733     return $oTemplate->fetch('read_toolbar.tpl');
 734 }
 735
 736 /***************************/
 737 /*   Main of read_body.php */
 738 /***************************/
 739
 740 /* get the globals we may need */
 741
 742 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
 743 sqgetGlobalVar('lastTargetMailbox', $lastTargetMailbox, SQ_SESSION);
 744 if (!sqgetGlobalVar('messages', $messages, SQ_SESSION) ) {
 745     $messages = array();
 746 }
 747 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
 748 if (is_array($delayed_errors)) {
 749     $oErrorHandler->AssignDelayedErrors($delayed_errors);
 750     sqsession_unregister("delayed_errors");
 751 }
 752 /** GET VARS */
 753 sqgetGlobalVar('sendreceipt',   $sendreceipt,   SQ_GET);
 754 if (!sqgetGlobalVar('where',         $where,         SQ_GET) ) {
 755     $where = 'right_main.php';
 756 }
 757 /*
 758  * Used as entry key to the list of uid's cached in the mailbox cache
 759  * we use the cached uid's to get the next and prev  message.
 760  */
 761 if (!sqgetGlobalVar('what',          $what,          SQ_GET) ){
 762     $what = 0;
 763 }
 764 if ( sqgetGlobalVar('show_more', $temp,  SQ_GET) ) {
 765     $show_more = (int) $temp;
 766 }
 767 if ( sqgetGlobalVar('show_more_cc', $temp,  SQ_GET) ) {
 768     $show_more_cc = (int) $temp;
 769 }
 770 if ( sqgetGlobalVar('show_more_bcc', $temp,  SQ_GET) ) {
 771     $show_more_bcc = (int) $temp;
 772 }
 773 if ( sqgetGlobalVar('view_hdr', $temp,  SQ_GET) ) {
 774     $view_hdr = (int) $temp;
 775 }
 776
 777 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 778     $iAccount = (int) $temp;
 779 } else {
 780     $iAccount = 0;
 781 }
 782
 783 /** GET/POST VARS */
 784 sqgetGlobalVar('passed_ent_id', $passed_ent_id);
 785 sqgetGlobalVar('mailbox',       $mailbox);
 786
 787 if ( sqgetGlobalVar('passed_id', $temp) ) {
 788     $passed_id = (int) $temp;
 789 }
 790 if ( sqgetGlobalVar('sort', $temp) ) {
 791     $sort = (int) $temp;
 792 }
 793 if ( sqgetGlobalVar('startMessage', $temp) ) {
 794     $startMessage = (int) $temp;
 795 } else {
 796     $startMessage = 1;
 797 }
 798 if(sqgetGlobalVar('show_html_default', $temp)) {
 799     $show_html_default = (int) $temp;
 800 }
 801
 802 if(sqgetGlobalVar('view_unsafe_images', $temp)) {
 803     $view_unsafe_images = (int) $temp;
 804     if($view_unsafe_images == 1) {
 805         $show_html_default = 1;
 806     }
 807 } else {
 808     $view_unsafe_images = 0;
 809 }
 810
 811 /**
 812  * Retrieve mailbox cache
 813  */
 814 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 815
 816 /* end of get globals */
 817
 818 $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
 819 $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
 820
 821
 822 /**
 823  Start code to set the columns to fetch in case of hitting the next/prev link
 824  The reason for this is the fact that the cache can be invalidated which means that the headers
 825  to fetch aren't there anymore. Before they got calculated when the messagelist was shown.
 826
 827  Todo, better central handling of setting the mailbox options so we do not need to do the stuff below
 828 */
 829
 830 /**
 831  * Replace From => To  in case it concerns a draft or sent folder
 832  */
 833 $aColumns = array();
 834 if (($mailbox == $sent_folder || $mailbox == $draft_folder) &&
 835     !in_array(SQM_COL_TO,$index_order)) {
 836     $aNewOrder = array(); // nice var name ;)
 837     foreach($index_order as $iCol) {
 838         if ($iCol == SQM_COL_FROM) {
 839             $iCol = SQM_COL_TO;
 840         }
 841         $aColumns[$iCol] = array();
 842    }
 843 } else {
 844    foreach ($index_order as $iCol) {
 845        $aColumns[$iCol] = array();
 846    }
 847 }
 848
 849 $aProps = array(
 850     'columns' => $aColumns, // columns bound settings
 851     'config'  => array(
 852                         'highlight_list'        => $message_highlight_list, // row highlighting rules
 853                         'trash_folder'          => $trash_folder,
 854                         'sent_folder'           => $sent_folder,
 855                         'draft_folder'          => $draft_folder));
 856
 857 calcFetchColumns($aMailbox,$aProps);
 858
 859 /**
 860  End code to set the columns to fetch in case of hitting the next/prev link
 861 */
 862
 863
 864
 865 /**
 866  * Check if cache is still valid, $what contains the key
 867  * which gives us acces to the array with uid's. At this moment
 868  * 0 is used for a normal message list and search uses 1 as key. This can be
 869  * changed / extended in the future.
 870  * If on a select of a mailbox we detect that the cache should be invalidated due to
 871  * the delete of messages or due to new messages we empty the list with uid's and
 872  * that's what we detect below.
 873  */
 874 if (!is_array($aMailbox['UIDSET'][$what])) {
 875     fetchMessageHeaders($imapConnection, $aMailbox);
 876 }
 877
 878 $iSetIndex = $aMailbox['SETINDEX'];
 879 $aMailbox['CURRENT_MSG'][$iSetIndex] = $passed_id;
 880
 881 /**
 882  * Update the seen state
 883  * and ignore in_array('\\seen',$aMailbox['PERMANENTFLAGS'],true)
 884  */
 885 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'])) {
 886     $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\seen'] = true;
 887 }
 888
 889 /**
 890  * Process Delete from delete-move-next
 891  * but only if delete_id was set
 892  */
 893 if ( sqgetGlobalVar('delete_id', $delete_id, SQ_GET) ) {
 894     handleMessageListForm($imapConnection,$aMailbox,$sButton='setDeleted', array($delete_id));
 895 }
 896
 897 /**
 898  * $message contains all information about the message
 899  * including header and body
 900  */
 901
 902 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'])) {
 903     $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
 904     $FirstTimeSee = !$message->is_seen;
 905 } else {
 906     $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 907     $FirstTimeSee = !$message->is_seen;
 908 }
 909
 910 /**
 911  * update message seen status and put in cache
 912  */
 913 $message->is_seen = true;
 914 $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 915
 916 if (isset($passed_ent_id) && $passed_ent_id) {
 917     $message = $message->getEntity($passed_ent_id);
 918     if ($message->type0 != 'message'  && $message->type1 != 'rfc822') {
 919         $message = $message->parent;
 920     }
 921     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[$passed_ent_id.HEADER]", true, $response, $msg, TRUE);
 922     $rfc822_header = new Rfc822Header();
 923     $rfc822_header->parseHeader($read);
 924     $message->rfc822_header = $rfc822_header;
 925 } else if ($message->type0 == 'message'  && $message->type1 == 'rfc822' && isset($message->entities[0])) {
 926     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[1.HEADER]", true, $response, $msg, TRUE);
 927     $rfc822_header = new Rfc822Header();
 928     $rfc822_header->parseHeader($read);
 929     $message->rfc822_header = $rfc822_header;
 930 } else {
 931     $passed_ent_id = 0;
 932 }
 933 $header = $message->header;
 934
 935
 936 /****************************************/
 937 /* Block for handling incoming url vars */
 938 /****************************************/
 939
 940 if (isset($sendreceipt)) {
 941    if ( !$message->is_mdnsent ) {
 942       $supportMDN = ServerMDNSupport($aMailbox["PERMANENTFLAGS"]);
 943       if ( SendMDN( $mailbox, $passed_id, $message, $imapConnection ) > 0 && $supportMDN ) {
 944          ToggleMDNflag( true, $imapConnection, $mailbox, $passed_id);
 945          $message->is_mdnsent = true;
 946          $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 947       }
 948    }
 949 }
 950 /***********************************************/
 951 /* End of block for handling incoming url vars */
 952 /***********************************************/
 953
 954 $oTemplate->assign('aAttribs', array('class' => 'entity_sep'));
 955 $hr = $oTemplate->fetch('horizontal_rule.tpl');
 956 $messagebody = '';
 957 do_hook('read_body_top', $null);
 958 if ($show_html_default == 1) {
 959     $ent_ar = $message->findDisplayEntity(array());
 960 } else {
 961     $ent_ar = $message->findDisplayEntity(array(), array('text/plain'));
 962 }
 963 $cnt = count($ent_ar);
 964 for ($i = 0; $i < $cnt; $i++) {
 965    $messagebody .= formatBody($imapConnection, $message, $color, $wrap_at, $ent_ar[$i], $passed_id, $mailbox);
 966    if ($i != $cnt-1) {
 967        $messagebody .= $hr;
 968    }
 969 }
 970
 971 /**
 972  * Write mailbox with updated seen flag information back to cache.
 973  */
 974 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
 975 sqsession_register($mailbox_cache,'mailbox_cache');
 976 $_SESSION['mailbox_cache'] = $mailbox_cache;
 977
 978 // message list URI is used in page header when on read_body
 979 $oTemplate->assign('message_list_href', get_message_list_uri($aMailbox['NAME'], $startMessage, $what));
 980
 981 displayPageHeader($color, $mailbox,'','');
 982
 983 /* this is the non-javascript version of printer friendly */
 984 if ( sqgetGlobalVar('print', $print, SQ_GET) ) {
 985     $oTemplate->display('read_message_print.tpl');
 986 } else {
 987     formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message,false);
 988 }
 989 formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message, $color, $FirstTimeSee);
 990
 991 $oTemplate->assign('message_body', $messagebody);
 992 $oTemplate->display('read_message_body.tpl');
 993
 994 formatAttachments($message,$ent_ar,$mailbox, $passed_id);
 995
 996 /* show attached images inline -- if pref'fed so */
 997 if ($attachment_common_show_images && is_array($attachment_common_show_images_list)) {
 998     $images = array();
 999     foreach ($attachment_common_show_images_list as $img) {
1000         $imgurl = SM_PATH . 'src/download.php' .
1001                 '?' .
1002                 'passed_id='     . urlencode($img['passed_id']) .
1003                 '&amp;mailbox='       . urlencode($mailbox) .
1004                 '&amp;ent_id=' . urlencode($img['ent_id']) .
1005                 '&amp;absolute_dl=true';
1006         $a = array();
1007         $a['Name'] = $img['name'];
1008         $a['DisplayURL'] = $imgurl;
1009         $a['DownloadURL'] = $img['download_href'];
1010         $images[] = $a;
1011     }
1012
1013     $oTemplate->assign('images', $images);
1014     $oTemplate->display('read_display_images_inline.tpl');
1015 }
1016
1017 formatMenubar($aMailbox, $passed_id, $passed_ent_id, $message, false, FALSE);
1018
1019 do_hook('read_body_bottom', $null);
1020 sqimap_logout($imapConnection);
1021 $oTemplate->display('footer.tpl');