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
|
<?php
namespace Zotlabs\Module;
/**
* @file Zotlabs/Module/Filestorage.php
*
*/
class Filestorage extends \Zotlabs\Web\Controller {
function post() {
$channel_id = ((x($_POST, 'uid')) ? intval($_POST['uid']) : 0);
if((! $channel_id) || (! local_channel()) || ($channel_id != local_channel())) {
notice( t('Permission denied.') . EOL);
return;
}
$recurse = ((x($_POST, 'recurse')) ? intval($_POST['recurse']) : 0);
$resource = ((x($_POST, 'filehash')) ? notags($_POST['filehash']) : '');
$notify = ((x($_POST, 'notify_edit')) ? intval($_POST['notify_edit']) : 0);
if(! $resource) {
notice(t('Item not found.') . EOL);
return;
}
$channel = \App::get_channel();
$acl = new \Zotlabs\Access\AccessList($channel);
$acl->set_from_array($_POST);
$x = $acl->get();
$url = get_cloud_url($channel_id, $channel['channel_address'], $resource);
//get the object before permissions change so we can catch eventual former allowed members
$object = get_file_activity_object($channel_id, $resource, $url);
attach_change_permissions($channel_id, $resource, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], $recurse, true);
file_activity($channel_id, $object, $x['allow_cid'], $x['allow_gid'], $x['deny_cid'], $x['deny_gid'], 'post', $notify);
goaway(dirname($url));
}
function get() {
if(argc() > 1)
$which = argv(1);
else {
notice( t('Requested profile is not available.') . EOL );
\App::$error = 404;
return;
}
$r = q("select * from channel where channel_address = '%s'",
dbesc($which)
);
if($r) {
$channel = $r[0];
$owner = intval($r[0]['channel_id']);
}
$observer = \App::get_observer();
$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
$perms = get_all_perms($owner, $ob_hash);
if(! ($perms['view_storage'] || is_site_admin())){
notice( t('Permission denied.') . EOL);
return;
}
// Since we have ACL'd files in the wild, but don't have ACL here yet, we
// need to return for anyone other than the owner, despite the perms check for now.
$is_owner = (((local_channel()) && ($owner == local_channel())) ? true : false);
if(! ($is_owner || is_site_admin())){
info( t('Permission Denied.') . EOL );
return;
}
if(argc() > 3 && argv(3) === 'delete') {
if(argc() > 4 && argv(4) === 'json')
$json_return = true;
$admin_delete = false;
if(! $perms['write_storage']) {
if(is_site_admin()) {
$admin_delete = true;
}
else {
notice( t('Permission denied.') . EOL);
if($json_return)
json_return_and_die([ 'success' => false ]);
return;
}
}
$file = intval(argv(2));
$r = q("SELECT hash FROM attach WHERE id = %d AND uid = %d LIMIT 1",
dbesc($file),
intval($owner)
);
if(! $r) {
if($json_return)
json_return_and_die([ 'success' => false ]);
notice( t('File not found.') . EOL);
goaway(z_root() . '/cloud/' . $which);
}
$f = $r[0];
$channel = channelx_by_n($owner);
$url = get_cloud_url($channel['channel_id'], $channel['channel_address'], $f['hash']);
attach_delete($owner, $f['hash']);
if(! $admin_delete) {
$sync = attach_export_data($channel, $f['hash'], true);
if($sync) {
build_sync_packet($channel['channel_id'], array('file' => array($sync)));
}
}
if(json_return)
json_return_and_die([ 'success' => true ]);
goaway(dirname($url));
}
if(argc() > 3 && argv(3) === 'edit') {
require_once('include/acl_selectors.php');
if(! $perms['write_storage']) {
notice( t('Permission denied.') . EOL);
return;
}
$file = intval(argv(2));
$r = q("select id, uid, folder, filename, revision, flags, is_dir, os_storage, hash, allow_cid, allow_gid, deny_cid, deny_gid from attach where id = %d and uid = %d limit 1",
intval($file),
intval($owner)
);
$f = $r[0];
$channel = \App::get_channel();
$cloudpath = get_cloudpath($f);
$aclselect_e = populate_acl($f, false, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_storage'));
$is_a_dir = (intval($f['is_dir']) ? true : false);
$lockstate = (($f['allow_cid'] || $f['allow_gid'] || $f['deny_cid'] || $f['deny_gid']) ? 'lock' : 'unlock');
// Encode path that is used for link so it's a valid URL
// Keep slashes as slashes, otherwise mod_rewrite doesn't work correctly
$encoded_path = str_replace('%2F', '/', rawurlencode($cloudpath));
$o = replace_macros(get_markup_template('attach_edit.tpl'), array(
'$header' => t('Edit file permissions'),
'$file' => $f,
'$cloudpath' => z_root() . '/' . $encoded_path,
'$uid' => $channel['channel_id'],
'$channelnick' => $channel['channel_address'],
'$permissions' => t('Permissions'),
'$aclselect' => $aclselect_e,
'$allow_cid' => acl2json($f['allow_cid']),
'$allow_gid' => acl2json($f['allow_gid']),
'$deny_cid' => acl2json($f['deny_cid']),
'$deny_gid' => acl2json($f['deny_gid']),
'$lockstate' => $lockstate,
'$permset' => t('Set/edit permissions'),
'$recurse' => array('recurse', t('Include all files and sub folders'), 0, '', array(t('No'), t('Yes'))),
'$backlink' => t('Return to file list'),
'$isadir' => $is_a_dir,
'$cpdesc' => t('Copy/paste this code to attach file to a post'),
'$cpldesc' => t('Copy/paste this URL to link file from a web page'),
'$submit' => t('Submit'),
'$attach_btn_title' => t('Share this file'),
'$link_btn_title' => t('Show URL to this file'),
'$notify' => array('notify_edit', t('Show in your contacts shared folder'), 0, '', array(t('No'), t('Yes'))),
));
echo $o;
killme();
}
goaway(z_root() . '/cloud/' . $which);
}
}
|
