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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/mail/viewsource.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2016, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Display a mail message similar as a usual mail application does |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Thomas Bruederli <roundcube@gmail.com> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 if (!empty($_GET['_save'])) {
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23 $RCMAIL->request_security_check(rcube_utils::INPUT_GET);
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24 }
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25
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26 ob_end_clean();
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27
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28 // similar code as in program/steps/mail/get.inc
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29 if ($uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET)) {
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30 if ($pos = strpos($uid, '.')) {
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31 $message = new rcube_message($uid);
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32 $headers = $message->headers;
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33 $part_id = substr($uid, $pos + 1);
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34 }
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35 else {
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36 $headers = $RCMAIL->storage->get_message_headers($uid);
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37 }
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38
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39 $charset = $headers->charset ?: $RCMAIL->config->get('default_charset');
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40
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41 header("Content-Type: text/plain; charset={$charset}");
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42
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43 if (!empty($_GET['_save'])) {
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44 $browser = $RCMAIL->output->browser;
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45 $subject = rcube_mime::decode_header($headers->subject, $headers->charset);
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46 $filename = rcmail_filename_from_subject(mb_substr($subject, 0, 128));
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47 $filename = ($filename ?: $uid) . '.eml';
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48 $filename = $browser->ie ? rawurlencode($filename) : addcslashes($filename, '"');
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49
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50 header("Content-Length: {$headers->size}");
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51 header("Content-Disposition: attachment; filename=\"$filename\"");
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52 }
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53
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54 if (isset($message)) {
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55 $message->get_part_body($part_id, empty($_GET['_save']), 0, -1);
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56 }
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57 else {
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58 $RCMAIL->storage->print_raw_body($uid, empty($_GET['_save']));
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59 }
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60 }
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61 else {
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62 rcube::raise_error(array(
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63 'code' => 500,
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64 'type' => 'php',
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65 'file' => __FILE__,
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66 'line' => __LINE__,
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67 'message' => "Message UID $uid not found"
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68 ),
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69 true, true);
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70 }
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71
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72 exit;
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73
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74
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75 /**
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76 * Helper function to convert message subject into filename
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77 */
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78 function rcmail_filename_from_subject($str)
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79 {
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80 $str = preg_replace('/[:\t\n\r\0\x0B\/]+\s*/', ' ', $str);
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81
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82 return trim($str, " \t\n\r\0\x0B./_");
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83 }
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