Roundcubemail devel
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Aleksander Machniak
2016-03-23 323fa20bc89edcd683bef1a170445f681305fc5c
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4e17e6 1 <?php
T 2
a95874 3 /**
4e17e6 4  +-----------------------------------------------------------------------+
T 5  | program/steps/mail/show.inc                                           |
6  |                                                                       |
e019f2 7  | This file is part of the Roundcube Webmail client                     |
f5d2ee 8  | Copyright (C) 2005-2013, The Roundcube Dev Team                       |
7fe381 9  |                                                                       |
T 10  | Licensed under the GNU General Public License version 3 or            |
11  | any later version with exceptions for skins & plugins.                |
12  | See the README file for a full license statement.                     |
4e17e6 13  |                                                                       |
T 14  | PURPOSE:                                                              |
15  |   Display a mail message similar as a usual mail application does     |
16  |                                                                       |
17  +-----------------------------------------------------------------------+
18  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
19  +-----------------------------------------------------------------------+
20 */
21
323fa2 22 $PRINT_MODE = $RCMAIL->action == 'print' ? true : false;
4e17e6 23
e349a8 24 // Read browser capabilities and store them in session
6b2b2e 25 if ($caps = rcube_utils::get_input_value('_caps', rcube_utils::INPUT_GET)) {
f5d2ee 26     $browser_caps = array();
AM 27     foreach (explode(',', $caps) as $cap) {
28         $cap = explode('=', $cap);
29         $browser_caps[$cap[0]] = $cap[1];
30     }
31     $_SESSION['browser_caps'] = $browser_caps;
e349a8 32 }
AM 33
323fa2 34 $msg_id    = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
AM 35 $uid       = preg_replace('/\.[0-9.]+$/', '', $msg_id);
a02c77 36 $mbox_name = $RCMAIL->storage->get_folder();
AM 37
4e17e6 38 // similar code as in program/steps/mail/get.inc
a02c77 39 if ($uid) {
f5d2ee 40     // set message format (need to be done before rcube_message construction)
AM 41     if (!empty($_GET['_format'])) {
42         $prefer_html = $_GET['_format'] == 'html';
43         $RCMAIL->config->set('prefer_html', $prefer_html);
44         $_SESSION['msg_formats'][$mbox_name.':'.$uid] = $prefer_html;
19cc5b 45     }
f5d2ee 46     else if (isset($_SESSION['msg_formats'][$mbox_name.':'.$uid])) {
AM 47         $RCMAIL->config->set('prefer_html', $_SESSION['msg_formats'][$mbox_name.':'.$uid]);
0ea884 48     }
4e17e6 49
323fa2 50     $MESSAGE = new rcube_message($msg_id, $mbox_name, intval($_GET['_safe']));
f5d2ee 51
AM 52     // if message not found (wrong UID)...
53     if (empty($MESSAGE->headers)) {
54         rcmail_message_error($uid);
55     }
56
57     // show images?
58     rcmail_check_safe($MESSAGE);
59
60     // set message charset as default
61     if (!empty($MESSAGE->headers->charset)) {
62         $RCMAIL->storage->set_charset($MESSAGE->headers->charset);
63     }
64
65     $OUTPUT->set_pagetitle(abbreviate_string($MESSAGE->subject, 128, '...', true));
66
67     // set message environment
323fa2 68     $OUTPUT->set_env('uid', $msg_id);
f5d2ee 69     $OUTPUT->set_env('safemode', $MESSAGE->is_safe);
323fa2 70     $OUTPUT->set_env('no_preview_controls', $MESSAGE->context !== null);
f5d2ee 71     $OUTPUT->set_env('sender', $MESSAGE->sender['string']);
AM 72     $OUTPUT->set_env('mailbox', $mbox_name);
d56091 73     $OUTPUT->set_env('username', $RCMAIL->get_user_name());
f5d2ee 74     $OUTPUT->set_env('permaurl', $RCMAIL->url(array('_action' => 'show', '_uid' => $MESSAGE->uid, '_mbox' => $mbox_name)));
AM 75
76     if ($MESSAGE->headers->get('list-post', false)) {
77         $OUTPUT->set_env('list_post', true);
78     }
79
80     // set environment
81     $OUTPUT->set_env('delimiter', $RCMAIL->storage->get_hierarchy_delimiter());
82
83     // set configuration
84     $RCMAIL->set_env_config(array('delete_junk', 'flag_for_deletion', 'read_when_deleted',
d47833 85         'skip_deleted', 'display_next', 'forward_attachment'));
f5d2ee 86
AM 87     // set special folders
88     foreach (array('drafts', 'trash', 'junk') as $mbox) {
89         if ($folder = $RCMAIL->config->get($mbox . '_mbox')) {
90             $OUTPUT->set_env($mbox . '_mailbox', $folder);
91         }
92     }
93
94     // mimetypes supported by the browser (default settings)
95     $mimetypes = (array)$RCMAIL->config->get('client_mimetypes');
96
97     // Remove unsupported types, which makes that attachment which cannot be
98     // displayed in a browser will be downloaded directly without displaying an overlay page
99     if (empty($_SESSION['browser_caps']['pdf']) && ($key = array_search('application/pdf', $mimetypes)) !== false) {
100         unset($mimetypes[$key]);
101     }
102     if (empty($_SESSION['browser_caps']['flash']) && ($key = array_search('application/x-shockwave-flash', $mimetypes)) !== false) {
103         unset($mimetypes[$key]);
104     }
105     if (empty($_SESSION['browser_caps']['tif']) && ($key = array_search('image/tiff', $mimetypes)) !== false) {
106         // we can convert tiff to jpeg
8968f9 107         if (!rcube_image::is_convertable('image/tiff')) {
f5d2ee 108             unset($mimetypes[$key]);
AM 109         }
323fa2 110     }
AM 111     if (!in_array('message/rfc822', $mimetypes)) {
112         $mimetypes[] = 'message/rfc822';
f5d2ee 113     }
AM 114
115     $OUTPUT->set_env('mimetypes', array_values($mimetypes));
116
117     if ($MESSAGE->has_html_part()) {
118         $prefer_html = $RCMAIL->config->get('prefer_html');
119         $OUTPUT->set_env('optional_format', $prefer_html ? 'text' : 'html');
120     }
121
122     if (!$OUTPUT->ajax_call) {
123         $OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
124             'movingmessage', 'deletingmessage', 'markingmessage', 'replyall', 'replylist');
125     }
126
127     // check for unset disposition notification
128     if ($MESSAGE->headers->mdn_to
129         && empty($MESSAGE->headers->flags['MDNSENT'])
130         && empty($MESSAGE->headers->flags['SEEN'])
131         && ($RCMAIL->storage->check_permflag('MDNSENT') || $RCMAIL->storage->check_permflag('*'))
132         && $mbox_name != $RCMAIL->config->get('drafts_mbox')
133         && $mbox_name != $RCMAIL->config->get('sent_mbox')
134     ) {
135         $mdn_cfg = intval($RCMAIL->config->get('mdn_requests'));
136
137         if ($mdn_cfg == 1 || (($mdn_cfg == 3 || $mdn_cfg ==  4) && rcmail_contact_exists($MESSAGE->sender['mailto']))) {
138             // Send MDN
139             if (rcmail_send_mdn($MESSAGE, $smtp_error))
140                 $OUTPUT->show_message('receiptsent', 'confirmation');
141             else if ($smtp_error)
142                 $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
143             else
144                 $OUTPUT->show_message('errorsendingreceipt', 'error');
145         }
146         else if ($mdn_cfg != 2 && $mdn_cfg != 4) {
147             // Ask user
148             $OUTPUT->add_label('mdnrequest');
149             $OUTPUT->set_env('mdn_request', true);
150         }
151     }
152
153     if (empty($MESSAGE->headers->flags['SEEN'])
323fa2 154         && $MESSAGE->context === null
f5d2ee 155         && ($RCMAIL->action == 'show' || ($RCMAIL->action == 'preview' && intval($RCMAIL->config->get('preview_pane_mark_read')) == 0))
AM 156     ) {
d28dae 157         $RCMAIL->output->command('set_unread_message', $MESSAGE->uid, $mbox_name);
f5d2ee 158         $RCMAIL->plugins->exec_hook('message_read', array(
AM 159             'uid'     => $MESSAGE->uid,
160             'mailbox' => $mbox_name,
161             'message' => $MESSAGE,
162         ));
d28dae 163
AM 164         $set_seen_flag = true;
f5d2ee 165     }
cc97ea 166 }
f5d2ee 167
AM 168
169 $OUTPUT->add_handlers(array(
170     'messageattachments' => 'rcmail_message_attachments',
171     'mailboxname'        => 'rcmail_mailbox_name_display',
172     'messageobjects'     => 'rcmail_message_objects',
173     'contactphoto'       => 'rcmail_message_contactphoto',
174 ));
175
176
177 if ($RCMAIL->action == 'print' && $OUTPUT->template_exists('messageprint'))
178     $OUTPUT->send('messageprint', false);
179 else if ($RCMAIL->action == 'preview' && $OUTPUT->template_exists('messagepreview'))
180     $OUTPUT->send('messagepreview', false);
181 else
182     $OUTPUT->send('message', false);
183
184
185 // mark message as read
d28dae 186 if (!empty($set_seen_flag)) {
cc6c7e 187     if ($RCMAIL->storage->set_flag($MESSAGE->uid, 'SEEN', $mbox_name)) {
f5d2ee 188         if ($count = rcmail_get_unseen_count($mbox_name)) {
AM 189             rcmail_set_unseen_count($mbox_name, $count - 1);
190         }
191     }
192 }
193
1aa0c8 194 // Save preview_pane preference, if not set yet (#1490362)
AM 195 if ($RCMAIL->action == 'preview' && !$RCMAIL->config->get('preview_pane')) {
196     $RCMAIL->user->save_prefs(array('preview_pane' => true));
197 }
4e17e6 198
1aa0c8 199 exit;
4e17e6 200
T 201
202 function rcmail_message_attachments($attrib)
8fa58e 203 {
f5d2ee 204     global $PRINT_MODE, $MESSAGE, $RCMAIL;
83ba22 205
f5d2ee 206     $out = $ol = '';
AM 207     $attachments = array();
4e17e6 208
f5d2ee 209     if (sizeof($MESSAGE->attachments)) {
AM 210         foreach ($MESSAGE->attachments as $attach_prop) {
211             $filename = rcmail_attachment_name($attach_prop, true);
1881a8 212             $filesize = $RCMAIL->message_part_size($attach_prop);
203ee4 213
f5d2ee 214             if ($PRINT_MODE) {
1881a8 215                 $ol .= html::tag('li', null, rcube::Q(sprintf("%s (%s)", $filename, $filesize)));
f5d2ee 216             }
AM 217             else {
218                 if ($attrib['maxlength'] && mb_strlen($filename) > $attrib['maxlength']) {
219                     $title    = $filename;
220                     $filename = abbreviate_string($filename, $attrib['maxlength']);
221                 }
222                 else {
223                     $title = '';
224                 }
225
b2992d 226                 if ($attach_prop->size) {
1881a8 227                     $size = ' ' . html::span('attachment-size', '(' . rcube::Q($filesize) . ')');
b2992d 228                 }
TB 229
f5d2ee 230                 $mimetype = rcmail_fix_mimetype($attach_prop->mimetype);
AM 231                 $class    = rcube_utils::file2class($mimetype, $filename);
232                 $id       = 'attach' . $attach_prop->mime_id;
233                 $link     = html::a(array(
234                     'href'        => $MESSAGE->get_part_url($attach_prop->mime_id, false),
235                     'onclick'     => sprintf('return %s.command(\'load-attachment\',\'%s\',this)',
236                         rcmail_output::JS_OBJECT_NAME, $attach_prop->mime_id),
237                     'onmouseover' => $title ? '' : 'rcube_webmail.long_subject_title_ex(this, 0)',
238                     'title'       => rcube::Q($title),
b2992d 239                     ), rcube::Q($filename) . $size);
f5d2ee 240
AM 241                 $ol .= html::tag('li', array('class' => $class, 'id' => $id), $link);
242
243                 $attachments[$attach_prop->mime_id] = $mimetype;
244             }
0c2596 245         }
A 246
f5d2ee 247         $out = html::tag('ul', $attrib, $ol, html::$common_attrib);
bc2c43 248
f5d2ee 249         $RCMAIL->output->set_env('attachments', $attachments);
d56091 250         $RCMAIL->output->add_gui_object('attachments', $attrib['id']);
8fa58e 251     }
4e17e6 252
f5d2ee 253     return $out;
8fa58e 254 }
4e17e6 255
46cdbf 256 function rcmail_remote_objects_msg()
62e43d 257 {
f5d2ee 258     global $MESSAGE, $RCMAIL;
83ba22 259
f5d2ee 260     $attrib['id']    = 'remote-objects-message';
AM 261     $attrib['class'] = 'notice';
262     $attrib['style'] = 'display: none';
83ba22 263
f5d2ee 264     $msg = rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;';
AM 265     $msg .= html::a(array(
266             'href'    => "#loadimages",
267             'onclick' => rcmail_output::JS_OBJECT_NAME.".command('load-images')"
268         ),
269         rcube::Q($RCMAIL->gettext('showimages')));
83ba22 270
f5d2ee 271     // add link to save sender in addressbook and reload message
AM 272     if ($MESSAGE->sender['mailto'] && $RCMAIL->config->get('show_images') == 1) {
273         $msg .= ' ' . html::a(array(
274                 'href'    => "#alwaysload",
275                 'onclick' => rcmail_output::JS_OBJECT_NAME.".command('always-load')",
276                 'style'   => "white-space:nowrap"
277             ),
278             rcube::Q($RCMAIL->gettext(array('name' => 'alwaysshow', 'vars' => array('sender' => $MESSAGE->sender['mailto'])))));
279     }
83ba22 280
f5d2ee 281     $RCMAIL->output->add_gui_object('remoteobjectsmsg', $attrib['id']);
AM 282
283     return html::div($attrib, $msg);
46cdbf 284 }
A 285
286 function rcmail_message_buttons()
287 {
cd4e50 288     global $RCMAIL, $MESSAGE;
46cdbf 289
f5d2ee 290     $delim = $RCMAIL->storage->get_hierarchy_delimiter();
AM 291     $dbox  = $RCMAIL->config->get('drafts_mbox');
46cdbf 292
f5d2ee 293     // the message is not a draft
cd4e50 294     if ($MESSAGE->folder != $dbox && strpos($MESSAGE->folder, $dbox.$delim) !== 0) {
f5d2ee 295         return '';
AM 296     }
46cdbf 297
f5d2ee 298     $attrib['id']    = 'message-buttons';
AM 299     $attrib['class'] = 'notice';
46cdbf 300
f5d2ee 301     $msg = rcube::Q($RCMAIL->gettext('isdraft')) . '&nbsp;';
AM 302     $msg .= html::a(array(
303             'href'    => "#edit",
304             'onclick' => rcmail_output::JS_OBJECT_NAME.".command('edit')"
305         ),
306         rcube::Q($RCMAIL->gettext('edit')));
46cdbf 307
f5d2ee 308     return html::div($attrib, $msg);
46cdbf 309 }
A 310
311 function rcmail_message_objects($attrib)
312 {
f5d2ee 313     global $RCMAIL, $MESSAGE;
46cdbf 314
f5d2ee 315     if (!$attrib['id'])
AM 316         $attrib['id'] = 'message-objects';
46cdbf 317
f5d2ee 318     $content = array(
AM 319         rcmail_message_buttons(),
320         rcmail_remote_objects_msg(),
321     );
46cdbf 322
f5d2ee 323     $plugin = $RCMAIL->plugins->exec_hook('message_objects',
AM 324         array('content' => $content, 'message' => $MESSAGE));
46cdbf 325
f5d2ee 326     $content = implode("\n", $plugin['content']);
46cdbf 327
f5d2ee 328     return html::div($attrib, $content);
a99968 329 }
A 330
331 function rcmail_contact_exists($email)
332 {
f5d2ee 333     global $RCMAIL;
a99968 334
f5d2ee 335     if ($email) {
AM 336         // @TODO: search in all address books?
337         $CONTACTS = $RCMAIL->get_address_book(-1, true);
ae80b5 338
f5d2ee 339         if (is_object($CONTACTS)) {
8716fc 340             $existing = $CONTACTS->search('email', $email, 1, false);
f5d2ee 341             if ($existing->count) {
AM 342                 return true;
343             }
344         }
ae80b5 345     }
a99968 346
f5d2ee 347     return false;
62e43d 348 }
4e17e6 349
384948 350 function rcmail_message_contactphoto($attrib)
TB 351 {
f5d2ee 352     global $RCMAIL, $MESSAGE;
384948 353
681ba6 354     $placeholder = $attrib['placeholder'] ? $RCMAIL->output->abs_url($attrib['placeholder'], true) : null;
827159 355     $placeholder = $RCMAIL->output->asset_url($placeholder ?: 'program/resources/blank.gif');
384948 356
f5d2ee 357     if ($MESSAGE->sender) {
AM 358         $photo_img = $RCMAIL->url(array(
359             '_task'   => 'addressbook',
360             '_action' => 'photo',
361             '_email'  => $MESSAGE->sender['mailto'],
362         ));
fcb7d4 363
681ba6 364         $attrib['onerror'] = "this.src = '$placeholder'";
b46edc 365     }
f5d2ee 366     else {
681ba6 367         $photo_img = $placeholder;
f5d2ee 368     }
AM 369
7fafb4 370     return html::img(array('src' => $photo_img, 'alt' => $RCMAIL->gettext('contactphoto')) + $attrib);
c64277 371 }