| 1 |
336e3c1c
|
Charlie
|
<?php
|
| 2 |
|
|
/*
|
| 3 |
ac24dc24
|
Renato Botelho
|
* voucher.inc
|
| 4 |
|
|
*
|
| 5 |
|
|
* part of pfSense (https://www.pfsense.org)
|
| 6 |
b8f91b7c
|
Luiz Souza
|
* Copyright (c) 2007-2018 Rubicon Communications, LLC (Netgate)
|
| 7 |
c5d81585
|
Renato Botelho
|
* Copyright (c) 2007 Marcel Wiget <mwiget@mac.com>
|
| 8 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
|
| 9 |
|
|
*
|
| 10 |
|
|
* originally part of m0n0wall (http://m0n0.ch/wall)
|
| 11 |
c5d81585
|
Renato Botelho
|
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
|
| 12 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
|
| 13 |
|
|
*
|
| 14 |
b12ea3fb
|
Renato Botelho
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
| 15 |
|
|
* you may not use this file except in compliance with the License.
|
| 16 |
|
|
* You may obtain a copy of the License at
|
| 17 |
ac24dc24
|
Renato Botelho
|
*
|
| 18 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
|
| 19 |
ac24dc24
|
Renato Botelho
|
*
|
| 20 |
b12ea3fb
|
Renato Botelho
|
* Unless required by applicable law or agreed to in writing, software
|
| 21 |
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
| 22 |
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 23 |
|
|
* See the License for the specific language governing permissions and
|
| 24 |
|
|
* limitations under the License.
|
| 25 |
ac24dc24
|
Renato Botelho
|
*/
|
| 26 |
523855b0
|
Scott Ullrich
|
|
| 27 |
336e3c1c
|
Charlie
|
/* include all configuration functions */
|
| 28 |
79262830
|
Phil Davis
|
if (!function_exists('captiveportal_syslog')) {
|
| 29 |
4e8d55dd
|
Scott Ullrich
|
require_once("captiveportal.inc");
|
| 30 |
79262830
|
Phil Davis
|
}
|
| 31 |
336e3c1c
|
Charlie
|
|
| 32 |
b8963db6
|
Renato Botelho
|
function xmlrpc_sync_voucher_details(&$syncip, &$port, &$username, &$password) {
|
| 33 |
|
|
global $config;
|
| 34 |
|
|
|
| 35 |
|
|
if (!empty($config['voucher'][$cpzone]['vouchersyncdbip'])) {
|
| 36 |
|
|
$syncip = $config['voucher'][$cpzone]['vouchersyncdbip'];
|
| 37 |
|
|
$port = $config['voucher'][$cpzone]['vouchersyncport'];
|
| 38 |
|
|
$username = $config['voucher'][$cpzone]['vouchersyncusername'];
|
| 39 |
|
|
$password = $config['voucher'][$cpzone]['vouchersyncpass'];
|
| 40 |
|
|
return true;
|
| 41 |
|
|
}
|
| 42 |
|
|
|
| 43 |
|
|
if (!is_array($config['hasync']) ||
|
| 44 |
|
|
empty($config['hasync']['synchronizetoip']) ||
|
| 45 |
|
|
$config['hasync']['synchronizecaptiveportal'] == "") {
|
| 46 |
|
|
return false;
|
| 47 |
|
|
}
|
| 48 |
|
|
|
| 49 |
|
|
$syncip = $config['hasync']['synchronizetoip'];
|
| 50 |
|
|
$password = $config['hasync']['password'];
|
| 51 |
|
|
if (empty($config['hasync']['username'])) {
|
| 52 |
|
|
$username = "admin";
|
| 53 |
|
|
} else {
|
| 54 |
|
|
$username = $config['hasync']['username'];
|
| 55 |
|
|
}
|
| 56 |
|
|
|
| 57 |
|
|
/* if port is empty lets rely on the protocol selection */
|
| 58 |
|
|
$port = $config['system']['webgui']['port'];
|
| 59 |
|
|
if (empty($port)) {
|
| 60 |
|
|
if ($config['system']['webgui']['protocol'] == "http") {
|
| 61 |
|
|
$port = "80";
|
| 62 |
|
|
} else {
|
| 63 |
|
|
$port = "443";
|
| 64 |
|
|
}
|
| 65 |
|
|
}
|
| 66 |
|
|
|
| 67 |
|
|
return true;
|
| 68 |
|
|
}
|
| 69 |
|
|
|
| 70 |
05771a24
|
Ermal
|
function xmlrpc_sync_voucher_expire($vouchers, $syncip, $port, $password, $username) {
|
| 71 |
a8620841
|
PiBa-NL
|
global $cpzone;
|
| 72 |
|
|
require_once("xmlrpc_client.inc");
|
| 73 |
179377b0
|
robjarsen
|
|
| 74 |
05771a24
|
Ermal
|
/* Construct code that is run on remote machine */
|
| 75 |
6c07db48
|
Phil Davis
|
$execcmd = <<<EOF
|
| 76 |
fac36dfd
|
Ermal
|
global \$cpzone;
|
| 77 |
05771a24
|
Ermal
|
require_once('/etc/inc/captiveportal.inc');
|
| 78 |
|
|
require_once('/etc/inc/voucher.inc');
|
| 79 |
a18eeb51
|
bcyrill
|
\$cpzone = "$cpzone";
|
| 80 |
927a988e
|
jim-p
|
return voucher_expire("$vouchers");
|
| 81 |
05771a24
|
Ermal
|
|
| 82 |
|
|
EOF;
|
| 83 |
e3b0eeb2
|
PiBa-NL
|
$rpc_client = new pfsense_xmlrpc_client();
|
| 84 |
|
|
$rpc_client->setConnectionData($syncip, $port, $username, $password);
|
| 85 |
a8620841
|
PiBa-NL
|
$resp = $rpc_client->xmlrpc_exec_php($execcmd);
|
| 86 |
|
|
if (empty($resp)) {
|
| 87 |
200728c9
|
Renato Botelho
|
return false;
|
| 88 |
|
|
}
|
| 89 |
|
|
return $resp;
|
| 90 |
05771a24
|
Ermal
|
}
|
| 91 |
|
|
|
| 92 |
a18eeb51
|
bcyrill
|
function xmlrpc_sync_voucher_disconnect($dbent, $syncip, $port, $password, $username, $term_cause = 1, $stop_time = null) {
|
| 93 |
a8620841
|
PiBa-NL
|
global $cpzone;
|
| 94 |
|
|
require_once("xmlrpc_client.inc");
|
| 95 |
d322e3b3
|
Scott Ullrich
|
/* Construct code that is run on remote machine */
|
| 96 |
a8620841
|
PiBa-NL
|
$dbent_str = addslashes(serialize($dbent));
|
| 97 |
bbe29bb1
|
bcyrill
|
$tmp_stop_time = (isset($stop_time)) ? $stop_time : "null";
|
| 98 |
6c07db48
|
Phil Davis
|
$execcmd = <<<EOF
|
| 99 |
fac36dfd
|
Ermal
|
global \$cpzone;
|
| 100 |
d322e3b3
|
Scott Ullrich
|
require_once('/etc/inc/captiveportal.inc');
|
| 101 |
|
|
require_once('/etc/inc/voucher.inc');
|
| 102 |
a18eeb51
|
bcyrill
|
\$cpzone = "$cpzone";
|
| 103 |
d322e3b3
|
Scott Ullrich
|
\$radiusservers = captiveportal_get_radius_servers();
|
| 104 |
a18eeb51
|
bcyrill
|
\$dbent = unserialize("$dbent_str");
|
| 105 |
927a988e
|
jim-p
|
return captiveportal_disconnect(\$dbent, \$radiusservers, $term_cause, $tmp_stop_time);
|
| 106 |
d322e3b3
|
Scott Ullrich
|
|
| 107 |
|
|
EOF;
|
| 108 |
e3b0eeb2
|
PiBa-NL
|
$rpc_client = new pfsense_xmlrpc_client();
|
| 109 |
|
|
$rpc_client->setConnectionData($syncip, $port, $username, $password);
|
| 110 |
a8620841
|
PiBa-NL
|
$resp = $rpc_client->xmlrpc_exec_php($execcmd);
|
| 111 |
|
|
if (empty($resp)) {
|
| 112 |
200728c9
|
Renato Botelho
|
return false;
|
| 113 |
|
|
}
|
| 114 |
|
|
return $resp;
|
| 115 |
d322e3b3
|
Scott Ullrich
|
}
|
| 116 |
|
|
|
| 117 |
6c9ca678
|
Scott Ullrich
|
function xmlrpc_sync_used_voucher($voucher_received, $syncip, $port, $password, $username) {
|
| 118 |
a8620841
|
PiBa-NL
|
global $config, $cpzone;
|
| 119 |
|
|
require_once("xmlrpc_client.inc");
|
| 120 |
6c9ca678
|
Scott Ullrich
|
|
| 121 |
|
|
/* Construct code that is run on remote machine */
|
| 122 |
6c07db48
|
Phil Davis
|
$execcmd = <<<EOF
|
| 123 |
927a988e
|
jim-p
|
global \$cpzone, \$config;
|
| 124 |
6c9ca678
|
Scott Ullrich
|
require_once('/etc/inc/voucher.inc');
|
| 125 |
a18eeb51
|
bcyrill
|
\$cpzone = "$cpzone";
|
| 126 |
|
|
\$timeleft = voucher_auth("$voucher_received");
|
| 127 |
6c9ca678
|
Scott Ullrich
|
\$toreturn = array();
|
| 128 |
|
|
\$toreturn['timeleft'] = \$timeleft;
|
| 129 |
90df43c6
|
Ermal
|
\$toreturn['voucher'] = array();
|
| 130 |
927a988e
|
jim-p
|
if (is_array(\$config['voucher'][\$cpzone]['roll'])) {
|
| 131 |
|
|
\$toreturn['voucher']['roll'] = \$config['voucher'][\$cpzone]['roll'];
|
| 132 |
|
|
}
|
| 133 |
6c9ca678
|
Scott Ullrich
|
|
| 134 |
fa3ab36a
|
Scott Ullrich
|
EOF;
|
| 135 |
e3b0eeb2
|
PiBa-NL
|
$rpc_client = new pfsense_xmlrpc_client();
|
| 136 |
|
|
$rpc_client->setConnectionData($syncip, $port, $username, $password);
|
| 137 |
a8620841
|
PiBa-NL
|
$resp = $rpc_client->xmlrpc_exec_php($execcmd);
|
| 138 |
179377b0
|
robjarsen
|
|
| 139 |
79262830
|
Phil Davis
|
if (!is_array($config['voucher'])) {
|
| 140 |
90df43c6
|
Ermal
|
$config['voucher'] = array();
|
| 141 |
79262830
|
Phil Davis
|
}
|
| 142 |
62f96568
|
Ermal
|
|
| 143 |
200728c9
|
Renato Botelho
|
if (is_array($resp['voucher']['roll'])) {
|
| 144 |
|
|
$config['voucher'][$cpzone]['roll'] = $resp['voucher']['roll'];
|
| 145 |
1579e70f
|
Phil Davis
|
write_config(sprintf(gettext('Captive Portal Voucher database synchronized with %1$s:%2$s'), $syncip, $port));
|
| 146 |
b4792bf8
|
Ermal
|
voucher_configure_zone(true);
|
| 147 |
200728c9
|
Renato Botelho
|
unset($resp['voucher']);
|
| 148 |
|
|
} else if (!isset($resp['timeleft'])) {
|
| 149 |
927a988e
|
jim-p
|
return 0;
|
| 150 |
79262830
|
Phil Davis
|
}
|
| 151 |
f5c05fcc
|
Ermal
|
|
| 152 |
200728c9
|
Renato Botelho
|
return $resp['timeleft'];
|
| 153 |
fa3ab36a
|
Scott Ullrich
|
}
|
| 154 |
|
|
|
| 155 |
05771a24
|
Ermal
|
function voucher_expire($voucher_received) {
|
| 156 |
abaa7feb
|
Ermal LUÇI
|
global $g, $config, $cpzone, $cpzoneid;
|
| 157 |
05771a24
|
Ermal
|
|
| 158 |
|
|
// XMLRPC Call over to the master Voucher node
|
| 159 |
b8963db6
|
Renato Botelho
|
if (xmlrpc_sync_voucher_details($syncip, $syncport,
|
| 160 |
|
|
$vouchersyncusername, $syncpass)) {
|
| 161 |
|
|
xmlrpc_sync_voucher_expire($voucher_received, $syncip,
|
| 162 |
|
|
$syncport, $syncpass, $vouchersyncusername);
|
| 163 |
05771a24
|
Ermal
|
}
|
| 164 |
|
|
|
| 165 |
90df43c6
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 166 |
|
|
|
| 167 |
05771a24
|
Ermal
|
// read rolls into assoc array with rollid as key and minutes as value
|
| 168 |
|
|
$tickets_per_roll = array();
|
| 169 |
|
|
$minutes_per_roll = array();
|
| 170 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'][$cpzone]['roll'])) {
|
| 171 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 172 |
05771a24
|
Ermal
|
$tickets_per_roll[$rollent['number']] = $rollent['count'];
|
| 173 |
|
|
$minutes_per_roll[$rollent['number']] = $rollent['minutes'];
|
| 174 |
|
|
}
|
| 175 |
|
|
}
|
| 176 |
|
|
|
| 177 |
|
|
// split into an array. Useful for multiple vouchers given
|
| 178 |
79262830
|
Phil Davis
|
$a_vouchers_received = preg_split("/[\t\n\r ]+/s", $voucher_received);
|
| 179 |
05771a24
|
Ermal
|
$active_dirty = false;
|
| 180 |
5a6359ae
|
bcyrill
|
$unsetindexes = array();
|
| 181 |
2c85b316
|
Ermal
|
|
| 182 |
05771a24
|
Ermal
|
// go through all received vouchers, check their valid and extract
|
| 183 |
|
|
// Roll# and Ticket# using the external readvoucher binary
|
| 184 |
|
|
foreach ($a_vouchers_received as $voucher) {
|
| 185 |
|
|
$v = escapeshellarg($voucher);
|
| 186 |
9fcbc9ff
|
Luiz Otavio O Souza
|
if (strlen($voucher) < 5) {
|
| 187 |
|
|
captiveportal_syslog("${voucher} invalid: Too short!");
|
| 188 |
05771a24
|
Ermal
|
continue; // seems too short to be a voucher!
|
| 189 |
79262830
|
Phil Davis
|
}
|
| 190 |
05771a24
|
Ermal
|
|
| 191 |
15bec718
|
Ermal
|
unset($output);
|
| 192 |
|
|
$_gb = exec("/usr/local/bin/voucher -c {$g['varetc_path']}/voucher_{$cpzone}.cfg -k {$g['varetc_path']}/voucher_{$cpzone}.public -- $v", $output);
|
| 193 |
|
|
list($status, $roll, $nr) = explode(" ", $output[0]);
|
| 194 |
05771a24
|
Ermal
|
if ($status == "OK") {
|
| 195 |
79262830
|
Phil Davis
|
// check if we have this ticket on a registered roll for this ticket
|
| 196 |
05771a24
|
Ermal
|
if ($tickets_per_roll[$roll] && ($nr <= $tickets_per_roll[$roll])) {
|
| 197 |
79262830
|
Phil Davis
|
// voucher is from a registered roll.
|
| 198 |
|
|
if (!isset($active_vouchers[$roll])) {
|
| 199 |
05771a24
|
Ermal
|
$active_vouchers[$roll] = voucher_read_active_db($roll);
|
| 200 |
79262830
|
Phil Davis
|
}
|
| 201 |
05771a24
|
Ermal
|
// valid voucher. Store roll# and ticket#
|
| 202 |
|
|
if (!empty($active_vouchers[$roll][$voucher])) {
|
| 203 |
|
|
$active_dirty = true;
|
| 204 |
|
|
unset($active_vouchers[$roll][$voucher]);
|
| 205 |
|
|
}
|
| 206 |
|
|
// check if voucher already marked as used
|
| 207 |
79262830
|
Phil Davis
|
if (!isset($bitstring[$roll])) {
|
| 208 |
05771a24
|
Ermal
|
$bitstring[$roll] = voucher_read_used_db($roll);
|
| 209 |
79262830
|
Phil Davis
|
}
|
| 210 |
05771a24
|
Ermal
|
$pos = $nr >> 3; // divide by 8 -> octet
|
| 211 |
|
|
$mask = 1 << ($nr % 8);
|
| 212 |
|
|
// mark bit for this voucher as used
|
| 213 |
79262830
|
Phil Davis
|
if (!(ord($bitstring[$roll][$pos]) & $mask)) {
|
| 214 |
05771a24
|
Ermal
|
$bitstring[$roll][$pos] = chr(ord($bitstring[$roll][$pos]) | $mask);
|
| 215 |
79262830
|
Phil Davis
|
}
|
| 216 |
05771a24
|
Ermal
|
captiveportal_syslog("{$voucher} ({$roll}/{$nr}) forced to expire");
|
| 217 |
2c85b316
|
Ermal
|
|
| 218 |
|
|
/* Check if this voucher has any active sessions */
|
| 219 |
26ee5aaf
|
Ermal
|
$cpentry = captiveportal_read_db("WHERE username = '{$voucher}'");
|
| 220 |
ea6cbc39
|
Gertjan
|
if (!empty($cpentry) && !empty($cpentry[0])) {
|
| 221 |
086cf944
|
Phil Davis
|
if (empty($cpzoneid) && !empty($config['captiveportal'][$cpzone])) {
|
| 222 |
abaa7feb
|
Ermal LUÇI
|
$cpzoneid = $config['captiveportal'][$cpzone]['zoneid'];
|
| 223 |
086cf944
|
Phil Davis
|
}
|
| 224 |
ea6cbc39
|
Gertjan
|
$cpentry = $cpentry[0];
|
| 225 |
086cf944
|
Phil Davis
|
captiveportal_disconnect($cpentry, null, 13);
|
| 226 |
|
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "FORCLY TERMINATING VOUCHER {$voucher} SESSION");
|
| 227 |
5705c60a
|
Renato Botelho
|
$unsetindexes[] = $cpentry[5];
|
| 228 |
2c85b316
|
Ermal
|
}
|
| 229 |
79262830
|
Phil Davis
|
} else {
|
| 230 |
51a14c58
|
Phil Davis
|
captiveportal_syslog(sprintf(gettext('%1$s (%2$s/%3$s): not found on any registered Roll'), $voucher, $roll, $nr));
|
| 231 |
79262830
|
Phil Davis
|
}
|
| 232 |
|
|
} else {
|
| 233 |
05771a24
|
Ermal
|
// hmm, thats weird ... not what I expected
|
| 234 |
51a14c58
|
Phil Davis
|
captiveportal_syslog(sprintf(gettext('%1$s invalid: %2$s!!'), $voucher, $output[0]));
|
| 235 |
79262830
|
Phil Davis
|
}
|
| 236 |
05771a24
|
Ermal
|
}
|
| 237 |
|
|
|
| 238 |
|
|
// Refresh active DBs
|
| 239 |
|
|
if ($active_dirty == true) {
|
| 240 |
79262830
|
Phil Davis
|
foreach ($active_vouchers as $roll => $active) {
|
| 241 |
05771a24
|
Ermal
|
voucher_write_active_db($roll, $active);
|
| 242 |
79262830
|
Phil Davis
|
}
|
| 243 |
15bec718
|
Ermal
|
unset($active_vouchers);
|
| 244 |
5ebe85e9
|
Ermal
|
|
| 245 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 246 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 247 |
05771a24
|
Ermal
|
}
|
| 248 |
|
|
|
| 249 |
|
|
// Write back the used DB's
|
| 250 |
|
|
if (is_array($bitstring)) {
|
| 251 |
|
|
foreach ($bitstring as $roll => $used) {
|
| 252 |
79262830
|
Phil Davis
|
if (is_array($used)) {
|
| 253 |
|
|
foreach ($used as $u) {
|
| 254 |
05771a24
|
Ermal
|
voucher_write_used_db($roll, base64_encode($u));
|
| 255 |
79262830
|
Phil Davis
|
}
|
| 256 |
05771a24
|
Ermal
|
} else {
|
| 257 |
|
|
voucher_write_used_db($roll, base64_encode($used));
|
| 258 |
|
|
}
|
| 259 |
|
|
}
|
| 260 |
15bec718
|
Ermal
|
unset($bitstring);
|
| 261 |
05771a24
|
Ermal
|
}
|
| 262 |
|
|
|
| 263 |
|
|
unlock($voucherlck);
|
| 264 |
|
|
|
| 265 |
2c85b316
|
Ermal
|
/* Write database */
|
| 266 |
79262830
|
Phil Davis
|
if (!empty($unsetindexes)) {
|
| 267 |
26ee5aaf
|
Ermal
|
captiveportal_remove_entries($unsetindexes);
|
| 268 |
79262830
|
Phil Davis
|
}
|
| 269 |
2c85b316
|
Ermal
|
|
| 270 |
05771a24
|
Ermal
|
return true;
|
| 271 |
|
|
}
|
| 272 |
|
|
|
| 273 |
79262830
|
Phil Davis
|
/*
|
| 274 |
666bc4d1
|
Ermal
|
* Authenticate a voucher and return the remaining time credit in minutes
|
| 275 |
336e3c1c
|
Charlie
|
* if $test is set, don't mark the voucher as used nor add it to the list
|
| 276 |
|
|
* of active vouchers
|
| 277 |
666bc4d1
|
Ermal
|
* If $test is set, simply test the voucher. Don't change anything
|
| 278 |
|
|
* but return a more verbose error and result message back
|
| 279 |
336e3c1c
|
Charlie
|
*/
|
| 280 |
|
|
function voucher_auth($voucher_received, $test = 0) {
|
| 281 |
b4792bf8
|
Ermal
|
global $g, $config, $cpzone, $dbc;
|
| 282 |
336e3c1c
|
Charlie
|
|
| 283 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 284 |
1a863be2
|
Ermal
|
return 0;
|
| 285 |
79262830
|
Phil Davis
|
}
|
| 286 |
1a863be2
|
Ermal
|
|
| 287 |
6c9ca678
|
Scott Ullrich
|
// XMLRPC Call over to the master Voucher node
|
| 288 |
b8963db6
|
Renato Botelho
|
if (xmlrpc_sync_voucher_details($syncip, $syncport,
|
| 289 |
|
|
$vouchersyncusername, $syncpass)) {
|
| 290 |
|
|
$remote_time_used = xmlrpc_sync_used_voucher($voucher_received,
|
| 291 |
|
|
$syncip, $syncport, $syncpass, $vouchersyncusername);
|
| 292 |
6c9ca678
|
Scott Ullrich
|
}
|
| 293 |
fa3ab36a
|
Scott Ullrich
|
|
| 294 |
90df43c6
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 295 |
|
|
|
| 296 |
7afb7ea9
|
Ermal
|
// read rolls into assoc array with rollid as key and minutes as value
|
| 297 |
|
|
$tickets_per_roll = array();
|
| 298 |
|
|
$minutes_per_roll = array();
|
| 299 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'][$cpzone]['roll'])) {
|
| 300 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 301 |
7afb7ea9
|
Ermal
|
$tickets_per_roll[$rollent['number']] = $rollent['count'];
|
| 302 |
|
|
$minutes_per_roll[$rollent['number']] = $rollent['minutes'];
|
| 303 |
|
|
}
|
| 304 |
|
|
}
|
| 305 |
336e3c1c
|
Charlie
|
|
| 306 |
05771a24
|
Ermal
|
// split into an array. Useful for multiple vouchers given
|
| 307 |
79262830
|
Phil Davis
|
$a_vouchers_received = preg_split("/[\t\n\r ]+/s", $voucher_received);
|
| 308 |
05771a24
|
Ermal
|
$error = 0;
|
| 309 |
|
|
$test_result = array(); // used to display for voucher test option in GUI
|
| 310 |
|
|
$total_minutes = 0;
|
| 311 |
|
|
$first_voucher = "";
|
| 312 |
|
|
$first_voucher_roll = 0;
|
| 313 |
|
|
|
| 314 |
|
|
// go through all received vouchers, check their valid and extract
|
| 315 |
|
|
// Roll# and Ticket# using the external readvoucher binary
|
| 316 |
|
|
foreach ($a_vouchers_received as $voucher) {
|
| 317 |
|
|
$v = escapeshellarg($voucher);
|
| 318 |
9fcbc9ff
|
Luiz Otavio O Souza
|
if (strlen($voucher) < 5) {
|
| 319 |
51a14c58
|
Phil Davis
|
$voucher_err_text = sprintf(gettext("%s invalid: Too short!"), $voucher);
|
| 320 |
|
|
$test_result[] = $voucher_err_text;
|
| 321 |
|
|
captiveportal_syslog($voucher_err_text);
|
| 322 |
b08758c3
|
jim-p
|
$error++;
|
| 323 |
05771a24
|
Ermal
|
continue; // seems too short to be a voucher!
|
| 324 |
79262830
|
Phil Davis
|
}
|
| 325 |
05771a24
|
Ermal
|
|
| 326 |
b4792bf8
|
Ermal
|
$result = exec("/usr/local/bin/voucher -c {$g['varetc_path']}/voucher_{$cpzone}.cfg -k {$g['varetc_path']}/voucher_{$cpzone}.public -- $v");
|
| 327 |
05771a24
|
Ermal
|
list($status, $roll, $nr) = explode(" ", $result);
|
| 328 |
|
|
if ($status == "OK") {
|
| 329 |
|
|
if (!$first_voucher) {
|
| 330 |
|
|
// store first voucher. Thats the one we give the timecredit
|
| 331 |
|
|
$first_voucher = $voucher;
|
| 332 |
|
|
$first_voucher_roll = $roll;
|
| 333 |
|
|
}
|
| 334 |
79262830
|
Phil Davis
|
// check if we have this ticket on a registered roll for this ticket
|
| 335 |
05771a24
|
Ermal
|
if ($tickets_per_roll[$roll] && ($nr <= $tickets_per_roll[$roll])) {
|
| 336 |
79262830
|
Phil Davis
|
// voucher is from a registered roll.
|
| 337 |
|
|
if (!isset($active_vouchers[$roll])) {
|
| 338 |
05771a24
|
Ermal
|
$active_vouchers[$roll] = voucher_read_active_db($roll);
|
| 339 |
79262830
|
Phil Davis
|
}
|
| 340 |
05771a24
|
Ermal
|
// valid voucher. Store roll# and ticket#
|
| 341 |
|
|
if (!empty($active_vouchers[$roll][$voucher])) {
|
| 342 |
086cf944
|
Phil Davis
|
list($timestamp, $minutes) = explode(",", $active_vouchers[$roll][$voucher]);
|
| 343 |
05771a24
|
Ermal
|
// we have an already active voucher here.
|
| 344 |
|
|
$remaining = intval((($timestamp + (60*$minutes)) - time())/60);
|
| 345 |
d8012adb
|
Vinicius Coque
|
$test_result[] = sprintf(gettext('%1$s (%2$s/%3$s) active and good for %4$d Minutes'), $voucher, $roll, $nr, $remaining);
|
| 346 |
05771a24
|
Ermal
|
$total_minutes += $remaining;
|
| 347 |
|
|
} else {
|
| 348 |
|
|
// voucher not used. Check if ticket Id is on the roll (not too high)
|
| 349 |
|
|
// and if the ticket is marked used.
|
| 350 |
|
|
// check if voucher already marked as used
|
| 351 |
79262830
|
Phil Davis
|
if (!isset($bitstring[$roll])) {
|
| 352 |
05771a24
|
Ermal
|
$bitstring[$roll] = voucher_read_used_db($roll);
|
| 353 |
79262830
|
Phil Davis
|
}
|
| 354 |
05771a24
|
Ermal
|
$pos = $nr >> 3; // divide by 8 -> octet
|
| 355 |
|
|
$mask = 1 << ($nr % 8);
|
| 356 |
|
|
if (ord($bitstring[$roll][$pos]) & $mask) {
|
| 357 |
51a14c58
|
Phil Davis
|
$voucher_err_text = sprintf(gettext('%1$s (%2$s/%3$s) already used and expired'), $voucher, $roll, $nr);
|
| 358 |
|
|
$test_result[] = $voucher_err_text;
|
| 359 |
|
|
captiveportal_syslog($voucher_err_text);
|
| 360 |
05771a24
|
Ermal
|
$total_minutes = -1; // voucher expired
|
| 361 |
|
|
$error++;
|
| 362 |
|
|
} else {
|
| 363 |
|
|
// mark bit for this voucher as used
|
| 364 |
|
|
$bitstring[$roll][$pos] = chr(ord($bitstring[$roll][$pos]) | $mask);
|
| 365 |
51a14c58
|
Phil Davis
|
$test_result[] = sprintf(gettext('%1$s (%2$s/%3$s) good for %4$s Minutes'), $voucher, $roll, $nr, $minutes_per_roll[$roll]);
|
| 366 |
05771a24
|
Ermal
|
$total_minutes += $minutes_per_roll[$roll];
|
| 367 |
|
|
}
|
| 368 |
|
|
}
|
| 369 |
|
|
} else {
|
| 370 |
51a14c58
|
Phil Davis
|
$voucher_err_text = sprintf(gettext('%1$s (%2$s/%3$s): not found on any registered Roll'), $voucher, $roll, $nr);
|
| 371 |
|
|
$test_result[] = $voucher_err_text;
|
| 372 |
|
|
captiveportal_syslog($voucher_err_text);
|
| 373 |
05771a24
|
Ermal
|
}
|
| 374 |
|
|
} else {
|
| 375 |
|
|
// hmm, thats weird ... not what I expected
|
| 376 |
51a14c58
|
Phil Davis
|
$voucher_err_text = sprintf(gettext('%1$s invalid: %2$s !!'), $voucher, $result);
|
| 377 |
|
|
$test_result[] = $voucher_err_text;
|
| 378 |
|
|
captiveportal_syslog($voucher_err_text);
|
| 379 |
05771a24
|
Ermal
|
$error++;
|
| 380 |
|
|
}
|
| 381 |
|
|
}
|
| 382 |
336e3c1c
|
Charlie
|
|
| 383 |
05771a24
|
Ermal
|
// if this was a test call, we're done. Return the result.
|
| 384 |
|
|
if ($test) {
|
| 385 |
|
|
if ($error) {
|
| 386 |
d8012adb
|
Vinicius Coque
|
$test_result[] = gettext("Access denied!");
|
| 387 |
05771a24
|
Ermal
|
} else {
|
| 388 |
086cf944
|
Phil Davis
|
$test_result[] = sprintf(gettext("Access granted for %d Minutes in total."), $total_minutes);
|
| 389 |
05771a24
|
Ermal
|
}
|
| 390 |
|
|
unlock($voucherlck);
|
| 391 |
336e3c1c
|
Charlie
|
|
| 392 |
05771a24
|
Ermal
|
return $test_result;
|
| 393 |
|
|
}
|
| 394 |
336e3c1c
|
Charlie
|
|
| 395 |
05771a24
|
Ermal
|
// if we had an error (one of the vouchers is invalid), return 0.
|
| 396 |
|
|
// Discussion: we could return the time remaining for good vouchers, but then
|
| 397 |
|
|
// the user wouldn't know that he used at least one invalid voucher.
|
| 398 |
|
|
if ($error) {
|
| 399 |
830c33be
|
Scott Ullrich
|
unlock($voucherlck);
|
| 400 |
79262830
|
Phil Davis
|
if ($total_minutes > 0) { // probably not needed, but want to make sure
|
| 401 |
05771a24
|
Ermal
|
$total_minutes = 0; // we only report -1 (expired) or 0 (no access)
|
| 402 |
79262830
|
Phil Davis
|
}
|
| 403 |
05771a24
|
Ermal
|
return $total_minutes; // well, at least one voucher had errors. Say NO ACCESS
|
| 404 |
|
|
}
|
| 405 |
336e3c1c
|
Charlie
|
|
| 406 |
6c9ca678
|
Scott Ullrich
|
// If we did a XMLRPC sync earlier check the timeleft
|
| 407 |
62f96568
|
Ermal
|
if (!empty($config['voucher'][$cpzone]['vouchersyncdbip'])) {
|
| 408 |
79262830
|
Phil Davis
|
if (!is_null($remote_time_used)) {
|
| 409 |
62f96568
|
Ermal
|
$total_minutes = $remote_time_used;
|
| 410 |
79262830
|
Phil Davis
|
} else if ($remote_time_used < $total_minutes) {
|
| 411 |
f3512fca
|
jim-p
|
$total_minutes -= $remote_time_used;
|
| 412 |
79262830
|
Phil Davis
|
}
|
| 413 |
62f96568
|
Ermal
|
}
|
| 414 |
830c33be
|
Scott Ullrich
|
|
| 415 |
05771a24
|
Ermal
|
// All given vouchers were valid and this isn't simply a test.
|
| 416 |
|
|
// Write back the used DB's
|
| 417 |
c14d9967
|
Scott Ullrich
|
if (is_array($bitstring)) {
|
| 418 |
|
|
foreach ($bitstring as $roll => $used) {
|
| 419 |
79262830
|
Phil Davis
|
if (is_array($used)) {
|
| 420 |
|
|
foreach ($used as $u) {
|
| 421 |
c14d9967
|
Scott Ullrich
|
voucher_write_used_db($roll, base64_encode($u));
|
| 422 |
79262830
|
Phil Davis
|
}
|
| 423 |
c14d9967
|
Scott Ullrich
|
} else {
|
| 424 |
|
|
voucher_write_used_db($roll, base64_encode($used));
|
| 425 |
|
|
}
|
| 426 |
|
|
}
|
| 427 |
|
|
}
|
| 428 |
336e3c1c
|
Charlie
|
|
| 429 |
05771a24
|
Ermal
|
// Active DB: we only add the first voucher if multiple given
|
| 430 |
|
|
// and give that one all the time credit. This allows the user to logout and
|
| 431 |
|
|
// log in later using just the first voucher. It also keeps username limited
|
| 432 |
|
|
// to one voucher and that voucher shows the correct time credit in 'active vouchers'
|
| 433 |
|
|
if (!empty($active_vouchers[$first_voucher_roll][$first_voucher])) {
|
| 434 |
|
|
list($timestamp, $minutes) = explode(",", $active_vouchers[$first_voucher_roll][$first_voucher]);
|
| 435 |
|
|
} else {
|
| 436 |
|
|
$timestamp = time(); // new voucher
|
| 437 |
|
|
$minutes = $total_minutes;
|
| 438 |
|
|
}
|
| 439 |
336e3c1c
|
Charlie
|
|
| 440 |
05771a24
|
Ermal
|
$active_vouchers[$first_voucher_roll][$first_voucher] = "$timestamp,$minutes";
|
| 441 |
80b86de5
|
Ermal
|
voucher_write_active_db($first_voucher_roll, $active_vouchers[$first_voucher_roll]);
|
| 442 |
336e3c1c
|
Charlie
|
|
| 443 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 444 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 445 |
|
|
|
| 446 |
05771a24
|
Ermal
|
unlock($voucherlck);
|
| 447 |
336e3c1c
|
Charlie
|
|
| 448 |
05771a24
|
Ermal
|
return $total_minutes;
|
| 449 |
336e3c1c
|
Charlie
|
}
|
| 450 |
|
|
|
| 451 |
351b6990
|
Ermal
|
function voucher_configure($sync = false) {
|
| 452 |
b4792bf8
|
Ermal
|
global $config, $g, $cpzone;
|
| 453 |
336e3c1c
|
Charlie
|
|
| 454 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'])) {
|
| 455 |
|
|
foreach ($config['voucher'] as $voucherzone => $vcfg) {
|
| 456 |
79262830
|
Phil Davis
|
if (platform_booting()) {
|
| 457 |
|
|
echo gettext("Enabling voucher support... ");
|
| 458 |
|
|
}
|
| 459 |
b4792bf8
|
Ermal
|
$cpzone = $voucherzone;
|
| 460 |
abf421ce
|
Ermal
|
$error = voucher_configure_zone($sync);
|
| 461 |
285ef132
|
Ermal LUÇI
|
if (platform_booting()) {
|
| 462 |
79262830
|
Phil Davis
|
if ($error) {
|
| 463 |
abf421ce
|
Ermal
|
echo "error\n";
|
| 464 |
79262830
|
Phil Davis
|
} else {
|
| 465 |
abf421ce
|
Ermal
|
echo "done\n";
|
| 466 |
79262830
|
Phil Davis
|
}
|
| 467 |
abf421ce
|
Ermal
|
}
|
| 468 |
b4792bf8
|
Ermal
|
}
|
| 469 |
|
|
}
|
| 470 |
|
|
}
|
| 471 |
|
|
|
| 472 |
|
|
function voucher_configure_zone($sync = false) {
|
| 473 |
|
|
global $config, $g, $cpzone;
|
| 474 |
|
|
|
| 475 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 476 |
eaca40df
|
Ermal
|
return 0;
|
| 477 |
79262830
|
Phil Davis
|
}
|
| 478 |
336e3c1c
|
Charlie
|
|
| 479 |
79262830
|
Phil Davis
|
if ($sync == true) {
|
| 480 |
|
|
captiveportal_syslog("Writing voucher db from sync data...");
|
| 481 |
|
|
}
|
| 482 |
336e3c1c
|
Charlie
|
|
| 483 |
b4792bf8
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 484 |
eaca40df
|
Ermal
|
|
| 485 |
79262830
|
Phil Davis
|
/* write public key used to verify vouchers */
|
| 486 |
|
|
$pubkey = base64_decode($config['voucher'][$cpzone]['publickey']);
|
| 487 |
|
|
$fd = fopen("{$g['varetc_path']}/voucher_{$cpzone}.public", "w");
|
| 488 |
|
|
if (!$fd) {
|
| 489 |
|
|
captiveportal_syslog("Voucher error: cannot write voucher.public\n");
|
| 490 |
|
|
unlock($voucherlck);
|
| 491 |
|
|
return 1;
|
| 492 |
|
|
}
|
| 493 |
|
|
fwrite($fd, $pubkey);
|
| 494 |
|
|
fclose($fd);
|
| 495 |
|
|
@chmod("{$g['varetc_path']}/voucher_{$cpzone}.public", 0600);
|
| 496 |
|
|
|
| 497 |
|
|
/* write config file used by voucher binary to decode vouchers */
|
| 498 |
|
|
$fd = fopen("{$g['varetc_path']}/voucher_{$cpzone}.cfg", "w");
|
| 499 |
|
|
if (!$fd) {
|
| 500 |
|
|
printf(gettext("Error: cannot write voucher.cfg") . "\n");
|
| 501 |
|
|
unlock($voucherlck);
|
| 502 |
|
|
return 1;
|
| 503 |
|
|
}
|
| 504 |
|
|
fwrite($fd, "{$config['voucher'][$cpzone]['rollbits']},{$config['voucher'][$cpzone]['ticketbits']},{$config['voucher'][$cpzone]['checksumbits']},{$config['voucher'][$cpzone]['magic']},{$config['voucher'][$cpzone]['charset']}\n");
|
| 505 |
|
|
fclose($fd);
|
| 506 |
|
|
@chmod("{$g['varetc_path']}/voucher_{$cpzone}.cfg", 0600);
|
| 507 |
c4ea3691
|
Ermal
|
unlock($voucherlck);
|
| 508 |
336e3c1c
|
Charlie
|
|
| 509 |
79262830
|
Phil Davis
|
if ((platform_booting() || $sync == true) && is_array($config['voucher'][$cpzone]['roll'])) {
|
| 510 |
336e3c1c
|
Charlie
|
|
| 511 |
b4792bf8
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 512 |
336e3c1c
|
Charlie
|
|
| 513 |
79262830
|
Phil Davis
|
// create active and used DB per roll on ramdisk from config
|
| 514 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 515 |
|
|
|
| 516 |
|
|
$roll = $rollent['number'];
|
| 517 |
351b8519
|
Luiz Otavio O Souza
|
$len = ($rollent['count'] >> 3) + 1;
|
| 518 |
4e322e2c
|
Phil Davis
|
if (strlen(base64_decode($rollent['used'])) != $len) {
|
| 519 |
351b8519
|
Luiz Otavio O Souza
|
$rollent['used'] = base64_encode(str_repeat("\000", $len));
|
| 520 |
4e322e2c
|
Phil Davis
|
}
|
| 521 |
79262830
|
Phil Davis
|
voucher_write_used_db($roll, $rollent['used']);
|
| 522 |
|
|
$minutes = $rollent['minutes'];
|
| 523 |
|
|
$active_vouchers = array();
|
| 524 |
|
|
$a_active = &$rollent['active'];
|
| 525 |
|
|
if (is_array($a_active)) {
|
| 526 |
|
|
foreach ($a_active as $activent) {
|
| 527 |
|
|
$voucher = $activent['voucher'];
|
| 528 |
|
|
$timestamp = $activent['timestamp'];
|
| 529 |
|
|
$minutes = $activent['minutes'];
|
| 530 |
|
|
// its tempting to check for expired timestamps, but during
|
| 531 |
|
|
// bootup, we most likely don't have the correct time.
|
| 532 |
|
|
$active_vouchers[$voucher] = "$timestamp,$minutes";
|
| 533 |
|
|
}
|
| 534 |
|
|
}
|
| 535 |
|
|
voucher_write_active_db($roll, $active_vouchers);
|
| 536 |
|
|
}
|
| 537 |
c4ea3691
|
Ermal
|
|
| 538 |
|
|
unlock($voucherlck);
|
| 539 |
79262830
|
Phil Davis
|
}
|
| 540 |
eaca40df
|
Ermal
|
|
| 541 |
|
|
return 0;
|
| 542 |
336e3c1c
|
Charlie
|
}
|
| 543 |
|
|
|
| 544 |
79262830
|
Phil Davis
|
/* write bitstring of used vouchers to ramdisk.
|
| 545 |
336e3c1c
|
Charlie
|
* Bitstring must already be base64_encoded!
|
| 546 |
|
|
*/
|
| 547 |
|
|
function voucher_write_used_db($roll, $vdb) {
|
| 548 |
b4792bf8
|
Ermal
|
global $g, $cpzone;
|
| 549 |
666bc4d1
|
Ermal
|
|
| 550 |
b4792bf8
|
Ermal
|
$fd = fopen("{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db", "w");
|
| 551 |
666bc4d1
|
Ermal
|
if ($fd) {
|
| 552 |
|
|
fwrite($fd, $vdb . "\n");
|
| 553 |
|
|
fclose($fd);
|
| 554 |
79262830
|
Phil Davis
|
} else {
|
| 555 |
51a14c58
|
Phil Davis
|
voucher_log(LOG_ERR, sprintf(gettext('cant write %1$s/voucher_%2$s_used_%3$s.db'), $g['vardb_path'], $cpzone, $roll));
|
| 556 |
79262830
|
Phil Davis
|
}
|
| 557 |
336e3c1c
|
Charlie
|
}
|
| 558 |
|
|
|
| 559 |
|
|
/* return assoc array of active vouchers with activation timestamp
|
| 560 |
79262830
|
Phil Davis
|
* voucher is index.
|
| 561 |
336e3c1c
|
Charlie
|
*/
|
| 562 |
|
|
function voucher_read_active_db($roll) {
|
| 563 |
b4792bf8
|
Ermal
|
global $g, $cpzone;
|
| 564 |
666bc4d1
|
Ermal
|
|
| 565 |
|
|
$active = array();
|
| 566 |
|
|
$dirty = 0;
|
| 567 |
b4792bf8
|
Ermal
|
$file = "{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db";
|
| 568 |
666bc4d1
|
Ermal
|
if (file_exists($file)) {
|
| 569 |
|
|
$fd = fopen($file, "r");
|
| 570 |
|
|
if ($fd) {
|
| 571 |
|
|
while (!feof($fd)) {
|
| 572 |
|
|
$line = trim(fgets($fd));
|
| 573 |
|
|
if ($line) {
|
| 574 |
086cf944
|
Phil Davis
|
list($voucher, $timestamp, $minutes) = explode(",", $line); // voucher,timestamp
|
| 575 |
79262830
|
Phil Davis
|
if ((($timestamp + (60*$minutes)) - time()) > 0) {
|
| 576 |
666bc4d1
|
Ermal
|
$active[$voucher] = "$timestamp,$minutes";
|
| 577 |
79262830
|
Phil Davis
|
} else {
|
| 578 |
666bc4d1
|
Ermal
|
$dirty=1;
|
| 579 |
79262830
|
Phil Davis
|
}
|
| 580 |
666bc4d1
|
Ermal
|
}
|
| 581 |
|
|
}
|
| 582 |
|
|
fclose($fd);
|
| 583 |
5ebe85e9
|
Ermal
|
if ($dirty) { // if we found expired entries, lets save our snapshot
|
| 584 |
666bc4d1
|
Ermal
|
voucher_write_active_db($roll, $active);
|
| 585 |
5ebe85e9
|
Ermal
|
|
| 586 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 587 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 588 |
|
|
}
|
| 589 |
666bc4d1
|
Ermal
|
}
|
| 590 |
|
|
}
|
| 591 |
|
|
return $active;
|
| 592 |
336e3c1c
|
Charlie
|
}
|
| 593 |
|
|
|
| 594 |
|
|
/* store array of active vouchers back to DB */
|
| 595 |
|
|
function voucher_write_active_db($roll, $active) {
|
| 596 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 597 |
336e3c1c
|
Charlie
|
|
| 598 |
79262830
|
Phil Davis
|
if (!is_array($active)) {
|
| 599 |
05771a24
|
Ermal
|
return;
|
| 600 |
79262830
|
Phil Davis
|
}
|
| 601 |
|
|
$fd = fopen("{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db", "w");
|
| 602 |
|
|
if ($fd) {
|
| 603 |
|
|
foreach ($active as $voucher => $value) {
|
| 604 |
|
|
fwrite($fd, "$voucher,$value\n");
|
| 605 |
|
|
}
|
| 606 |
|
|
fclose($fd);
|
| 607 |
|
|
}
|
| 608 |
336e3c1c
|
Charlie
|
}
|
| 609 |
|
|
|
| 610 |
|
|
/* return how many vouchers are marked used on a roll */
|
| 611 |
|
|
function voucher_used_count($roll) {
|
| 612 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 613 |
|
|
|
| 614 |
|
|
$bitstring = voucher_read_used_db($roll);
|
| 615 |
|
|
$max = strlen($bitstring) * 8;
|
| 616 |
|
|
$used = 0;
|
| 617 |
|
|
for ($i = 1; $i <= $max; $i++) {
|
| 618 |
|
|
// check if ticket already used or not.
|
| 619 |
|
|
$pos = $i >> 3; // divide by 8 -> octet
|
| 620 |
|
|
$mask = 1 << ($i % 8); // mask to test bit in octet
|
| 621 |
|
|
if (ord($bitstring[$pos]) & $mask) {
|
| 622 |
|
|
$used++;
|
| 623 |
|
|
}
|
| 624 |
|
|
}
|
| 625 |
|
|
unset($bitstring);
|
| 626 |
|
|
|
| 627 |
|
|
return $used;
|
| 628 |
336e3c1c
|
Charlie
|
}
|
| 629 |
|
|
|
| 630 |
|
|
function voucher_read_used_db($roll) {
|
| 631 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 632 |
|
|
|
| 633 |
|
|
$vdb = "";
|
| 634 |
|
|
$file = "{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db";
|
| 635 |
|
|
if (file_exists($file)) {
|
| 636 |
|
|
$fd = fopen($file, "r");
|
| 637 |
|
|
if ($fd) {
|
| 638 |
|
|
$vdb = trim(fgets($fd));
|
| 639 |
|
|
fclose($fd);
|
| 640 |
|
|
} else {
|
| 641 |
51a14c58
|
Phil Davis
|
voucher_log(LOG_ERR, sprintf(gettext('cant read %1$s/voucher_%2$s_used_%3$s.db'), $g['vardb_path'], $cpzone, $roll));
|
| 642 |
79262830
|
Phil Davis
|
}
|
| 643 |
|
|
}
|
| 644 |
|
|
return base64_decode($vdb);
|
| 645 |
336e3c1c
|
Charlie
|
}
|
| 646 |
|
|
|
| 647 |
|
|
function voucher_unlink_db($roll) {
|
| 648 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 649 |
|
|
@unlink("{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db");
|
| 650 |
|
|
@unlink("{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db");
|
| 651 |
336e3c1c
|
Charlie
|
}
|
| 652 |
|
|
|
| 653 |
|
|
/* we share the log with captiveportal for now */
|
| 654 |
|
|
function voucher_log($priority, $message) {
|
| 655 |
|
|
|
| 656 |
79262830
|
Phil Davis
|
$message = trim($message);
|
| 657 |
|
|
openlog("logportalauth", LOG_PID, LOG_LOCAL4);
|
| 658 |
086cf944
|
Phil Davis
|
syslog($priority, sprintf(gettext("Voucher: %s"), $message));
|
| 659 |
79262830
|
Phil Davis
|
closelog();
|
| 660 |
336e3c1c
|
Charlie
|
}
|
| 661 |
|
|
|
| 662 |
|
|
/* Save active and used voucher DB into XML config and write it to flash
|
| 663 |
5ebe85e9
|
Ermal
|
* Called during reboot -> system_reboot_cleanup() and every active voucher change
|
| 664 |
336e3c1c
|
Charlie
|
*/
|
| 665 |
|
|
function voucher_save_db_to_config() {
|
| 666 |
79262830
|
Phil Davis
|
global $config, $g, $cpzone;
|
| 667 |
b4792bf8
|
Ermal
|
|
| 668 |
|
|
if (is_array($config['voucher'])) {
|
| 669 |
573ae2d1
|
Chris Buechler
|
foreach ($config['voucher'] as $voucherzone => $vcfg) {
|
| 670 |
b4792bf8
|
Ermal
|
$cpzone = $voucherzone;
|
| 671 |
|
|
voucher_save_db_to_config_zone();
|
| 672 |
|
|
}
|
| 673 |
|
|
}
|
| 674 |
|
|
}
|
| 675 |
|
|
|
| 676 |
52bb3619
|
Cyrill Bannwart
|
function voucher_save_db_to_config_zone() {
|
| 677 |
79262830
|
Phil Davis
|
global $config, $g, $cpzone;
|
| 678 |
336e3c1c
|
Charlie
|
|
| 679 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 680 |
|
|
return; // no vouchers or don't want to save DB's
|
| 681 |
|
|
}
|
| 682 |
|
|
|
| 683 |
|
|
if (!is_array($config['voucher'][$cpzone]['roll'])) {
|
| 684 |
|
|
return;
|
| 685 |
|
|
}
|
| 686 |
|
|
|
| 687 |
|
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 688 |
c65c3a5d
|
Ermal
|
|
| 689 |
79262830
|
Phil Davis
|
// walk all active rolls and save runtime DB's to flash
|
| 690 |
|
|
$a_roll = &$config['voucher'][$cpzone]['roll'];
|
| 691 |
|
|
while (list($key, $value) = each($a_roll)) {
|
| 692 |
|
|
$rollent = &$a_roll[$key];
|
| 693 |
|
|
$roll = $rollent['number'];
|
| 694 |
|
|
$bitmask = voucher_read_used_db($roll);
|
| 695 |
|
|
$rollent['used'] = base64_encode($bitmask);
|
| 696 |
|
|
$active_vouchers = voucher_read_active_db($roll);
|
| 697 |
|
|
$db = array();
|
| 698 |
4d5bbdfb
|
Scott Ullrich
|
$dbi = 1;
|
| 699 |
79262830
|
Phil Davis
|
foreach ($active_vouchers as $voucher => $line) {
|
| 700 |
086cf944
|
Phil Davis
|
list($timestamp, $minutes) = explode(",", $line);
|
| 701 |
79262830
|
Phil Davis
|
$activent['voucher'] = $voucher;
|
| 702 |
|
|
$activent['timestamp'] = $timestamp;
|
| 703 |
|
|
$activent['minutes'] = $minutes;
|
| 704 |
|
|
$db["v{$dbi}"] = $activent;
|
| 705 |
|
|
$dbi++;
|
| 706 |
|
|
}
|
| 707 |
|
|
$rollent['active'] = $db;
|
| 708 |
|
|
unset($active_vouchers);
|
| 709 |
|
|
}
|
| 710 |
|
|
|
| 711 |
|
|
unlock($voucherlck);
|
| 712 |
|
|
|
| 713 |
51a14c58
|
Phil Davis
|
write_config(gettext("Syncing vouchers"));
|
| 714 |
79262830
|
Phil Davis
|
return;
|
| 715 |
336e3c1c
|
Charlie
|
}
|
| 716 |
|
|
|
| 717 |
2ee5fe9b
|
Ermal Lu?i
|
?>
|