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
|
<?php
///
// NextCloudPi Web Panel backend
//
// Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
// GPL licensed (see end of file) * Use at your own risk!
//
// More at https://ownyourbits.com/2017/02/13/nextcloud-ready-raspberry-pi-image/
///
include ('csrf.php');
session_start();
$modules_path = '/usr/local/etc/ncp-config.d/';
$l10nDir = "l10n";
ignore_user_abort( true );
require("L10N.php");
try {
$l = new L10N($_SERVER["HTTP_ACCEPT_LANGUAGE"], $l10nDir, $modules_path);
} catch (Exception $e) {
die(json_encode("<p class='error'>Error while loading localizations!</p>"));
}
if ( $_POST['action'] == "cfgreq" )
{
if ( !$_POST['ref'] ) exit( '{ "output": "Invalid request" }' );
//CSFR check
$token = isset($_POST['csrf_token']) ? $_POST['csrf_token'] : '';
if ( empty($token) || !validateCSRFToken($token) )
exit( '{ "output": "Unauthorized request. Try reloading the page" }' );
$path = '/usr/local/etc/ncp-config.d/';
$files = array_diff(scandir($path), array('.', '..'));
$fh = fopen( $path . $_POST['ref'] . '.sh' ,'r')
or exit( '{ "output": "' . $file . ' read error" }' );
echo '{ "token": "' . getCSRFToken() . '",'; // Get new token
echo ' "output": ';
$output = "<table>";
while ( $line = fgets($fh) )
{
// checkbox (yes/no) field
if ( preg_match('/^(\w+)_=(yes|no)$/', $line, $matches) )
{
$checked = "";
if ( $matches[2] == "yes" )
$checked = "checked";
$output .= "<tr>";
$output .= "<td><label for=\"$matches[1]\">". $l->__($matches[1], $_POST['ref']) ."</label></td>";
$output .= "<td><input type=\"checkbox\" id=\"$matches[1]\" name=\"$matches[1]\" value=\"$matches[2]\" $checked></td>";
$output .= "</tr>";
}
// drop down menu
else if(preg_match('/^(\w+)_=\[(([_\w]+,)*[_\w]+)\]$/', $line, $matches))
{
$options = explode(",", $matches[2]);
$output .= "<tr>";
$output .= "<td><label for=\"$matches[1]\">". $l->__($matches[1], $_POST['ref']) ."</label></td>";
$output .= "<td><select id=\"$matches[1]\" name=\"$matches[1]\">";
foreach($options as $option)
{
$output .= "<option value='". trim($option, "_") ."' ";
if( $option[0] == "_" && $option[count($option) - 1] == "_" )
{
$output .="selected='selected'";
}
$output .= ">". $l->__(trim($option, "_"), $_POST['ref']) ."</option>";
}
$output .= "</select></td></tr>";
}
// text field
else if ( preg_match('/^(\w+)_=(.*)$/', $line, $matches) )
{
$output .= "<tr>";
$output .= "<td><label for=\"$matches[1]\">". $l->__($matches[1], $_POST['ref']) ."</label></td>";
$output .= "<td><input type=\"text\" name=\"$matches[1]\" id=\"$matches[1]\" value=\"$matches[2]\" size=\"40\"></td>";
$output .= "</tr>";
}
}
$output .= "</table>";
fclose($fh);
echo json_encode( $output ) . ' }'; // close JSON
}
else if ( $_POST['action'] == "launch" && $_POST['config'] )
{
// sanity checks
if ( !$_POST['ref'] ) exit( '{ "output": "Invalid request" }' );
preg_match( '/^[0-9A-Za-z_-]+$/' , $_POST['ref'] , $matches )
or exit( '{ "output": "Invalid input" , "token": "' . getCSRFToken() . '" }' );
// CSRF check
$token = isset($_POST['csrf_token']) ? $_POST['csrf_token'] : '';
if ( empty($token) || !validateCSRFToken($token) )
exit( '{ "output": "Unauthorized request. Try reloading the page" }' );
chdir('/usr/local/etc/ncp-config.d/');
$file = $_POST['ref'] . '.sh';
if ( $_POST['config'] != "{}" )
$params = json_decode( $_POST['config'], true )
or exit( '{ "output": "Invalid request" }' );
$code = file_get_contents( $file )
or exit( '{ "output": "' . $file . ' read error" }' );
if ( !empty( $params ) )
foreach( $params as $name => $value )
{
if( is_array($value))
{
$value = "[". join(",", $value) ."]";
}
preg_match( '/^[\[\]\w+-.,@_\/:]+$/' , $value , $matches )
or exit( '{ "output": "Invalid input" , "token": "' . getCSRFToken() . '" }' );
$code = preg_replace( '/\n' . $name . '_=.*' . PHP_EOL . '/' ,
PHP_EOL . $name . '_=' . $value . PHP_EOL ,
$code )
or exit();
}
file_put_contents($file, $code )
or exit( '{ "output": "' . $file . ' write error" }' );
echo '{ "token": "' . getCSRFToken() . '",'; // Get new token
echo ' "ref": "' . $_POST['ref'] . '",';
echo ' "output": "" , ';
echo ' "ret": ';
exec( 'bash -c "sudo /home/www/ncp-launcher.sh ' . $file . '"' , $output , $ret );
echo '"' . $ret . '" }';
}
else
{
// CSRF check
$token = isset($_POST['csrf_token']) ? $_POST['csrf_token'] : '';
if ( empty($token) || !validateCSRFToken($token) )
exit( '{ "output": "Unauthorized request. Try reloading the page" }' );
if ( $_POST['action'] == "poweroff" )
{
shell_exec( 'bash -c "( sleep 2 && sudo halt ) 2>/dev/null >/dev/null &"' );
}
else if ( $_POST['action'] == "reboot" )
{
shell_exec('bash -c "( sleep 2 && sudo reboot ) 2>/dev/null >/dev/null &"');
}
else if ( $_POST['action'] == "info" )
{
exec( 'bash /usr/local/bin/ncp-diag', $output, $ret );
// info table
$table = '<table class="dashtable">';
foreach( $output as $line )
{
$table .= "<tr>";
$fields = explode( "|", $line );
$table .= "<td>$fields[0]</td>";
$class = 'val-field';
if ( strpos( $fields[1], "up" ) !== false
|| strpos( $fields[1], "ok" ) !== false
|| strpos( $fields[1], "open" ) !== false )
$class = 'ok-field';
if ( strpos( $fields[1], "down" ) !== false
|| strpos( $fields[1], "error" ) !== false )
$class = 'error-field';
$table .= "<td class=\"$class\">$fields[1]</td>";
$table .= "</tr>";
}
$table .= "</table>";
// suggestions
$suggestions = "";
if ( $ret == 0 )
{
exec( "bash /usr/local/bin/ncp-suggestions \"" . implode( "\n", $output ) . '"', $out, $ret );
foreach( $out as $line )
if ( $line != "" )
$suggestions .= "<p class=\"val-field\">‣ $line</p>";
}
// return JSON
echo '{ "token": "' . getCSRFToken() . '",'; // Get new token
echo ' "table": ' . json_encode( $table ) . ' , ';
echo ' "suggestions": ' . json_encode( $suggestions ) . ' , ';
echo ' "ret": "' . $ret . '" }';
}
else if ( $_POST['action'] == "sidebar" )
{
require( "sidebar.php" );
// return JSON
echo '{ "token": "' . getCSRFToken() . '",'; // Get new token
echo ' "output": ' . json_encode( print_sidebar( $l, true ) ) . ' , ';
echo ' "ret": "0" }';
}
else if ( $_POST['action'] == "cfg-ui" )
{
$ret = $l->save( $_POST['value'] );
$ret = $ret !== FALSE ? 0 : 1;
// return JSON
echo '{ "token": "' . getCSRFToken() . '",'; // Get new token
echo ' "ret": "' . $ret . '" }';
}
}
// License
//
// This script is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This script is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this script; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place, Suite 330,
// Boston, MA 02111-1307 USA
?>
|