1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
<?php
namespace Zotlabs\Module; /** @file */
use App;
use Zotlabs\Lib\Libzot;
use Zotlabs\Access\AccessList;
require_once('include/acl_selectors.php');
require_once('include/crypto.php');
require_once('include/items.php');
require_once('include/taxonomy.php');
require_once('include/conversation.php');
/**
* remote post
*
* https://yoursite/rpost?f=&title=&body=&remote_return=
*
* This can be called via either GET or POST, use POST for long body content as suhosin often limits GET parameter length
*
* f= placeholder, often required
* title= Title of post
* body= Body of post
* url= URL which will be parsed and the results appended to the body
* source= Source application
* post_id= post_id of post to 'share' (local use only)
* remote_return= absolute URL to return after posting is finished
* type= choices are 'html' or 'bbcode', default is 'bbcode'
*
*/
class Rpost extends \Zotlabs\Web\Controller {
/**
* Handle requests.
*
* Despite it's name, this method handles both POST and GET requests
* to the module.
*/
public function get(): string {
$channel_id = local_channel();
if(! $channel_id) {
return $this->redirect_or_login();
}
nav_set_selected('Post');
if (! empty($_FILES['userfile'])) {
$this->handle_attachments();
}
// If we have saved rpost session variables, but nothing in the current $_REQUEST, recover the saved variables
if((! array_key_exists('body',$_REQUEST)) && isset($_SESSION['rpost'])) {
$_REQUEST = $_SESSION['rpost'];
unset($_SESSION['rpost']);
}
if(array_key_exists('channel',$_REQUEST)) {
$r = q("select channel_id from channel where channel_account_id = %d and channel_address = '%s' limit 1",
intval(get_account_id()),
dbesc($_REQUEST['channel'])
);
if($r) {
require_once('include/security.php');
change_channel($r[0]['channel_id']);
}
}
if(isset($_REQUEST['type']) && $_REQUEST['type'] === 'html') {
require_once('include/html2bbcode.php');
$_REQUEST['body'] = html2bbcode($_REQUEST['body']);
}
$channel = App::get_channel();
$acl = new AccessList($channel);
$channel_acl = $acl->get();
if(isset($_REQUEST['url']) && $_REQUEST['url']) {
$x = z_fetch_url(z_root() . '/linkinfo?f=&url=' . urlencode($_REQUEST['url']));
if($x['success'])
$_REQUEST['body'] = $_REQUEST['body'] . $x['body'];
}
if(isset($_REQUEST['post_id']) && $_REQUEST['post_id']) {
$_REQUEST['body'] .= '[share=' . intval($_REQUEST['post_id']) . '][/share]';
}
$x = array(
'is_owner' => true,
'allow_location' => ((intval(get_pconfig($channel['channel_id'],'system','use_browser_location'))) ? '1' : ''),
'default_location' => $channel['channel_location'],
'nickname' => $channel['channel_address'],
'lockstate' => (($acl->is_private()) ? 'lock' : 'unlock'),
'acl' => populate_acl($channel_acl, true, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post'),
'permissions' => $channel_acl,
'bang' => '',
'visitor' => true,
'profile_uid' => $channel_id,
'title' => $_REQUEST['title'] ?? '',
'body' => $_REQUEST['body'] ?? '',
'attachment' => $_REQUEST['attachment'] ?? '',
'source' => ((x($_REQUEST,'source')) ? strip_tags($_REQUEST['source']) : ''),
'return_path' => 'hq',
'bbco_autocomplete' => 'bbcode',
'editor_autocomplete' => true,
'bbcode' => true,
'jotnets' => true,
'reset' => t('Reset form')
);
$editor = status_editor($x, false, 'Rpost');
return replace_macros(get_markup_template('edpost_head.tpl'), array(
'$title' => t('Edit post'),
'$cancel' => '',
'$editor' => $editor,
'$delete' => null,
));
}
/**
* Redirect to the observer's instance if not local, or return login form.
*
* The request is saved in the session if there's a `body` request
* param present. (Otherwise not.)
*
* @return string A login form if not redirected. If the session was
* determned to belong to a remote channel, the function does not
* return.
*/
private function redirect_or_login(): string {
if(remote_channel()) {
// redirect to your own site.
// We can only do this with a GET request so you'll need to keep the text short or risk getting truncated
// by the wretched beast called 'suhosin'. All the browsers now allow long GET requests, but suhosin
// blocks them.
$url = Libzot::get_rpost_path(App::get_observer());
// make sure we're not looping to our own hub
if(($url) && (! stristr($url, App::get_hostname()))) {
foreach($_GET as $key => $arg) {
if($key === 'q')
continue;
$url .= '&' . $key . '=' . $arg;
}
goaway($url);
}
}
// The login procedure is going to bugger our $_REQUEST variables
// so save them in the session.
if(array_key_exists('body',$_REQUEST)) {
$_SESSION['rpost'] = $_REQUEST;
}
return login();
}
/**
* Handle uplads of attachments in the rpost call.
*
* This is only relevant for POST requests.
*
* The function will modify the `$_REQUEST['body']` superglobal
* (or add it if it does not exist).
*/
private function handle_attachments(): void {
$channel = App::get_channel();
$observer = App::get_observer();
$def_album = get_pconfig($channel['channel_id'],'system','photo_path');
$def_attach = get_pconfig($channel['channel_id'],'system','attach_path');
$r = attach_store($channel, (($observer) ? $observer['xchan_hash'] : ''), '', [
'source' => 'editor',
'visible' => 0,
'album' => $def_album,
'directory' => $def_attach,
'flags' => 1, // indicates temporary permissions are created
'allow_cid' => '<' . $channel['channel_hash'] . '>',
'allow_gid' => '',
'deny_cid' => '',
'deny_gid' => ''
]);
if (! $r['success']) {
notice( $r['message'] . EOL);
}
$s = EMPTY_STR;
if (intval($r['data']['is_photo'])) {
$s .= "\n\n" . $r['body'] . "\n\n";
}
$url = z_root() . '/cloud/' . $channel['channel_address'] . '/' . $r['data']['display_path'];
if (strpos($r['data']['filetype'],'video') === 0) {
$s .= "\n\n" . '[zvideo]' . $url . '[/zvideo]' . "\n\n";
}
if (strpos($r['data']['filetype'],'audio') === 0) {
$s .= "\n\n" . '[zaudio]' . $url . '[/zaudio]' . "\n\n";
}
if ($r['data']['filetype'] === 'image/svg+xml') {
$x = @file_get_contents('store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
if ($x) {
$bb = svg2bb($x);
if ($bb) {
$s .= "\n\n" . $bb;
}
else {
logger('empty return from svgbb');
}
}
else {
logger('unable to read svg data file: ' . 'store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
}
}
if ($r['data']['filetype'] === 'text/calendar') {
$content = @file_get_contents('store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
if ($content) {
$ev = ical_to_ev($content);
if ($ev) {
$s .= "\n\n" . format_event_bbcode($ev[0]) . "\n\n";
}
}
}
$s .= "\n\n" . '[attachment]' . $r['data']['hash'] . ',' . $r['data']['revision'] . '[/attachment]' . "\n";
$_REQUEST['body'] = ((array_key_exists('body',$_REQUEST)) ? $_REQUEST['body'] . $s : $s);
}
}
|
