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         $oTemplate->display('read_menubar_nav.tpl');
 611     }
 612
 613     do_hook('read_body_menu_bottom');
 614 }
 615
 616 function formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color) {
 617     global $base_uri, $where, $what, $show_html_default,
 618            $oTemplate, $javascript_on, $download_href,
 619            $unsafe_image_toggle_href, $unsafe_image_toggle_text;
 620
 621     $urlMailbox = urlencode($mailbox);
 622     $urlPassed_id = urlencode($passed_id);
 623     $urlPassed_ent_id = urlencode($passed_ent_id);
 624
 625     $query_string = 'mailbox=' . $urlMailbox . '&amp;passed_id=' . $urlPassed_id . '&amp;passed_ent_id=' . $urlPassed_ent_id;
 626     if (!empty($where)) {
 627         $query_string .= '&amp;where=' . urlencode($where);
 628     }
 629     if (!empty($what)) {
 630         $query_string .= '&amp;what=' . urlencode($what);
 631     }
 632     $url = $base_uri.'src/view_header.php?'.$query_string;
 633
 634
 635     // Build the printer friend link
 636     /* hackydiehack */
 637     if( !sqgetGlobalVar('view_unsafe_images', $view_unsafe_images, SQ_GET) ) {
 638         $view_unsafe_images = false;
 639     } else {
 640         $view_unsafe_images = true;
 641     }
 642     $pf_params = '?passed_ent_id=' . $urlPassed_ent_id .
 643                  '&mailbox=' . $urlMailbox .
 644                  '&passed_id=' . $urlPassed_id .
 645                  '&view_unsafe_images='. (bool) $view_unsafe_images .
 646                  '&show_html_default=' . $show_html_default;
 647     $links = array();
 648     $links[] = array (
 649                         'URL'   => $url,
 650                         'Text'  => _("View Full Header")
 651                      );
 652     $links[] = array (
 653                         'URL'   => $pf_params,
 654                         'Text'  => _("View Printable Version")
 655                      );
 656     $links[] = array (
 657                         'URL'   => $download_href,
 658                         'Text'  => _("Download this is a file")
 659                      );
 660     $toggle = html_toggle_href($mailbox, $passed_id, $passed_ent_id, $message);
 661     if (!empty($toggle)) {
 662         $links[] = array (
 663                             'URL'   => $toggle,
 664                             'Text'  => $show_html_default==1 ? _("View as plain text") : _("View as HTML")
 665                          );
 666     }
 667     if (!empty($unsafe_image_toggle_href)) {
 668         $links[] = array (
 669                             'URL'   => $unsafe_image_toggle_href,
 670                             'Text'  => $unsafe_image_toggle_text
 671                          );
 672     }
 673
 674     do_hook('read_body_header_right', $links);
 675
 676     $oTemplate->assign('links', $links);
 677
 678     return $oTemplate->fetch('read_toolbar.tpl');
 679 }
 680
 681 /***************************/
 682 /*   Main of read_body.php */
 683 /***************************/
 684
 685 /* get the globals we may need */
 686
 687 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
 688 sqgetGlobalVar('lastTargetMailbox', $lastTargetMailbox, SQ_SESSION);
 689 if (!sqgetGlobalVar('messages', $messages, SQ_SESSION) ) {
 690     $messages = array();
 691 }
 692 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
 693 if (is_array($delayed_errors)) {
 694     $oErrorHandler->AssignDelayedErrors($delayed_errors);
 695     sqsession_unregister("delayed_errors");
 696 }
 697 /** GET VARS */
 698 sqgetGlobalVar('sendreceipt',   $sendreceipt,   SQ_GET);
 699 if (!sqgetGlobalVar('where',         $where,         SQ_GET) ) {
 700     $where = 'right_main.php';
 701 }
 702 /*
 703  * Used as entry key to the list of uid's cached in the mailbox cache
 704  * we use the cached uid's to get the next and prev  message.
 705  */
 706 if (!sqgetGlobalVar('what',          $what,          SQ_GET) ){
 707     $what = 0;
 708 }
 709 if ( sqgetGlobalVar('show_more', $temp,  SQ_GET) ) {
 710     $show_more = (int) $temp;
 711 }
 712 if ( sqgetGlobalVar('show_more_cc', $temp,  SQ_GET) ) {
 713     $show_more_cc = (int) $temp;
 714 }
 715 if ( sqgetGlobalVar('show_more_bcc', $temp,  SQ_GET) ) {
 716     $show_more_bcc = (int) $temp;
 717 }
 718 if ( sqgetGlobalVar('view_hdr', $temp,  SQ_GET) ) {
 719     $view_hdr = (int) $temp;
 720 }
 721
 722 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 723     $iAccount = (int) $temp;
 724 } else {
 725     $iAccount = 0;
 726 }
 727
 728 /** GET/POST VARS */
 729 sqgetGlobalVar('passed_ent_id', $passed_ent_id);
 730 sqgetGlobalVar('mailbox',       $mailbox);
 731
 732 if ( sqgetGlobalVar('passed_id', $temp) ) {
 733     $passed_id = (int) $temp;
 734 }
 735 if ( sqgetGlobalVar('sort', $temp) ) {
 736     $sort = (int) $temp;
 737 }
 738 if ( sqgetGlobalVar('startMessage', $temp) ) {
 739     $startMessage = (int) $temp;
 740 } else {
 741     $startMessage = 1;
 742 }
 743 if(sqgetGlobalVar('show_html_default', $temp)) {
 744     $show_html_default = (int) $temp;
 745 }
 746
 747 if(sqgetGlobalVar('view_unsafe_images', $temp)) {
 748     $view_unsafe_images = (int) $temp;
 749     if($view_unsafe_images == 1) {
 750         $show_html_default = 1;
 751     }
 752 } else {
 753     $view_unsafe_images = 0;
 754 }
 755 /**
 756  * Retrieve mailbox cache
 757  */
 758 sqgetGlobalVar('mailbox_cache',$mailbox_cache,SQ_SESSION);
 759
 760 /* end of get globals */
 761 global $sqimap_capabilities, $lastTargetMailbox;
 762
 763 $imapConnection = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
 764 $aMailbox = sqm_api_mailbox_select($imapConnection, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
 765
 766
 767 /**
 768  Start code to set the columns to fetch in case of hitting the next/prev link
 769  The reason for this is the fact that the cache can be invalidated which means that the headers
 770  to fetch aren't there anymore. Before they got calculated when the messagelist was shown.
 771
 772  Todo, better central handling of setting the mailbox options so we do not need to do the stuff below
 773 */
 774
 775 /**
 776  * Replace From => To  in case it concerns a draft or sent folder
 777  */
 778 $aColumns = array();
 779 if (($mailbox == $sent_folder || $mailbox == $draft_folder) &&
 780     !in_array(SQM_COL_TO,$index_order)) {
 781     $aNewOrder = array(); // nice var name ;)
 782     foreach($index_order as $iCol) {
 783         if ($iCol == SQM_COL_FROM) {
 784             $iCol = SQM_COL_TO;
 785         }
 786         $aColumns[$iCol] = array();
 787    }
 788 } else {
 789    foreach ($index_order as $iCol) {
 790        $aColumns[$iCol] = array();
 791    }
 792 }
 793
 794 $aProps = array(
 795     'columns' => $aColumns, // columns bound settings
 796     'config'  => array(
 797                         'highlight_list'        => $message_highlight_list, // row highlighting rules
 798                         'trash_folder'          => $trash_folder,
 799                         'sent_folder'           => $sent_folder,
 800                         'draft_folder'          => $draft_folder));
 801
 802 calcFetchColumns($aMailbox,$aProps);
 803
 804 /**
 805  End code to set the columns to fetch in case of hitting the next/prev link
 806 */
 807
 808
 809
 810 /**
 811  * Check if cache is still valid, $what contains the key
 812  * which gives us acces to the array with uid's. At this moment
 813  * 0 is used for a normal message list and search uses 1 as key. This can be
 814  * changed / extended in the future.
 815  * If on a select of a mailbox we detect that the cache should be invalidated due to
 816  * the delete of messages or due to new messages we empty the list with uid's and
 817  * that's what we detect below.
 818  */
 819 if (!is_array($aMailbox['UIDSET'][$what])) {
 820     fetchMessageHeaders($imapConnection, $aMailbox);
 821 }
 822
 823 $iSetIndex = $aMailbox['SETINDEX'];
 824 $aMailbox['CURRENT_MSG'][$iSetIndex] = $passed_id;
 825
 826 /**
 827  * Update the seen state
 828  * and ignore in_array('\\seen',$aMailbox['PERMANENTFLAGS'],true)
 829  */
 830 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'])) {
 831     $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS']['\\seen'] = true;
 832 }
 833
 834 /**
 835  * Process Delete from delete-move-next
 836  * but only if delete_id was set
 837  */
 838 if ( sqgetGlobalVar('delete_id', $delete_id, SQ_GET) ) {
 839     handleMessageListForm($imapConnection,$aMailbox,$sButton='setDeleted', array($delete_id));
 840 }
 841
 842 /**
 843  * $message contains all information about the message
 844  * including header and body
 845  */
 846
 847 if (isset($aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'])) {
 848     $message = $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'];
 849     $FirstTimeSee = !$message->is_seen;
 850 } else {
 851     $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 852     $FirstTimeSee = !$message->is_seen;
 853     $message->is_seen = true;
 854     $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 855 }
 856 if (isset($passed_ent_id) && $passed_ent_id) {
 857     $message = $message->getEntity($passed_ent_id);
 858     if ($message->type0 != 'message'  && $message->type1 != 'rfc822') {
 859         $message = $message->parent;
 860     }
 861     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[$passed_ent_id.HEADER]", true, $response, $msg, TRUE);
 862     $rfc822_header = new Rfc822Header();
 863     $rfc822_header->parseHeader($read);
 864     $message->rfc822_header = $rfc822_header;
 865 } else if ($message->type0 == 'message'  && $message->type1 == 'rfc822' && isset($message->entities[0])) {
 866     $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[1.HEADER]", true, $response, $msg, TRUE);
 867     $rfc822_header = new Rfc822Header();
 868     $rfc822_header->parseHeader($read);
 869     $message->rfc822_header = $rfc822_header;
 870 } else {
 871     $passed_ent_id = 0;
 872 }
 873 $header = $message->header;
 874
 875
 876 /****************************************/
 877 /* Block for handling incoming url vars */
 878 /****************************************/
 879
 880 if (isset($sendreceipt)) {
 881    if ( !$message->is_mdnsent ) {
 882       $final_recipient = '';
 883       if ((isset($identity)) && ($identity != 0)) //Main identity
 884          $final_recipient = trim(getPref($data_dir, $username, 'email_address' . $identity, '' ));
 885       if ($final_recipient == '' )
 886          $final_recipient = trim(getPref($data_dir, $username, 'email_address', '' ));
 887       $supportMDN = ServerMDNSupport($aMailbox["PERMANENTFLAGS"]);
 888       if ( SendMDN( $mailbox, $passed_id, $final_recipient, $message, $imapConnection ) > 0 && $supportMDN ) {
 889          ToggleMDNflag( true, $imapConnection, $mailbox, $passed_id);
 890          $message->is_mdnsent = true;
 891          $aMailbox['MSG_HEADERS'][$passed_id]['MESSAGE_OBJECT'] = $message;
 892       }
 893    }
 894 }
 895 /***********************************************/
 896 /* End of block for handling incoming url vars */
 897 /***********************************************/
 898
 899 $messagebody = '';
 900 do_hook('read_body_top');
 901 if ($show_html_default == 1) {
 902     $ent_ar = $message->findDisplayEntity(array());
 903 } else {
 904     $ent_ar = $message->findDisplayEntity(array(), array('text/plain'));
 905 }
 906 $cnt = count($ent_ar);
 907 for ($i = 0; $i < $cnt; $i++) {
 908    $messagebody .= formatBody($imapConnection, $message, $color, $wrap_at, $ent_ar[$i], $passed_id, $mailbox);
 909    if ($i != $cnt-1) {
 910        $messagebody .= '<hr />';
 911    }
 912 }
 913
 914 /**
 915  * Write mailbox with updated seen flag information back to cache.
 916  */
 917 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
 918 sqsession_register($mailbox_cache,'mailbox_cache');
 919 $_SESSION['mailbox_cache'] = $mailbox_cache;
 920
 921 displayPageHeader($color, $mailbox,'','');
 922 formatMenuBar($aMailbox, $passed_id, $passed_ent_id, $message,false);
 923 formatEnvheader($aMailbox, $passed_id, $passed_ent_id, $message, $color, $FirstTimeSee);
 924
 925 $oTemplate->assign('message_body', $messagebody);
 926 $oTemplate->display('read_message_body.tpl');
 927
 928 formatAttachments($message,$ent_ar,$mailbox, $passed_id);
 929
 930 /* show attached images inline -- if pref'fed so */
 931 if ($attachment_common_show_images && is_array($attachment_common_show_images_list)) {
 932     $images = array();
 933     foreach ($attachment_common_show_images_list as $img) {
 934         $imgurl = SM_PATH . 'src/download.php' .
 935                 '?' .
 936                 'passed_id='     . urlencode($img['passed_id']) .
 937                 '&amp;mailbox='       . urlencode($mailbox) .
 938                 '&amp;ent_id=' . urlencode($img['ent_id']) .
 939                 '&amp;absolute_dl=true';
 940         $a = array();
 941         $a['Name'] = $img['name'];
 942         $a['DisplayURL'] = $imgurl;
 943         $a['DownloadURL'] = $img['download_href'];
 944         $images[] = $a;
 945     }
 946
 947     $oTemplate->assign('images', $images);
 948     $oTemplate->display('read_display_images_inline.tpl');
 949 }
 950
 951 formatMenuBar($aMailbox, $passed_id, $passed_ent_id, $message, false, FALSE);
 952
 953 do_hook('read_body_bottom');
 954 sqimap_logout($imapConnection);
 955 $oTemplate->display('footer.tpl');
 956 ?>