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336e3c1c
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Charlie
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<?php
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/*
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ce77a9c4
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Phil Davis
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voucher.inc
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d98a2e6a
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Jose Luis Duran
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Copyright (C) 2010-2012 Ermal Luçi <eri@pfsense.org>
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4d5bbdfb
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Scott Ullrich
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Copyright (C) 2010 Scott Ullrich <sullrich@gmail.com>
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79262830
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Phil Davis
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Copyright (C) 2007 Marcel Wiget <mwiget@mac.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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| 29 |
336e3c1c
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Charlie
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*/
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| 31 |
523855b0
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Scott Ullrich
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| 32 |
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/*
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| 33 |
5ebe85e9
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Ermal
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pfSense_BUILDER_BINARIES: /usr/local/bin/voucher
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| 34 |
523855b0
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Scott Ullrich
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pfSense_MODULE: captiveportal
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| 35 |
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*/
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| 37 |
336e3c1c
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Charlie
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/* include all configuration functions */
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| 38 |
79262830
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Phil Davis
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if (!function_exists('captiveportal_syslog')) {
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| 39 |
4e8d55dd
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Scott Ullrich
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require_once("captiveportal.inc");
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| 40 |
79262830
|
Phil Davis
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}
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| 41 |
336e3c1c
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Charlie
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| 42 |
05771a24
|
Ermal
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function xmlrpc_sync_voucher_expire($vouchers, $syncip, $port, $password, $username) {
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| 43 |
b4792bf8
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Ermal
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global $g, $config, $cpzone;
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| 44 |
05771a24
|
Ermal
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require_once("xmlrpc.inc");
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| 45 |
f9d480ff
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Ermal
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| 46 |
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$protocol = "http";
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if (is_array($config['system']) && is_array($config['system']['webgui']) && !empty($config['system']['webgui']['protocol']) &&
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| 48 |
79262830
|
Phil Davis
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$config['system']['webgui']['protocol'] == "https") {
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| 49 |
f9d480ff
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Ermal
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$protocol = "https";
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| 50 |
79262830
|
Phil Davis
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}
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if ($protocol == "https" || $port == "443") {
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| 52 |
05771a24
|
Ermal
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$url = "https://{$syncip}";
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| 53 |
79262830
|
Phil Davis
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} else {
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| 54 |
d6e569ae
|
Ermal
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$url = "http://{$syncip}";
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| 55 |
79262830
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Phil Davis
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}
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| 56 |
05771a24
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Ermal
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/* Construct code that is run on remote machine */
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$method = 'pfsense.exec_php';
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6c07db48
|
Phil Davis
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$execcmd = <<<EOF
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| 60 |
fac36dfd
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Ermal
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global \$cpzone;
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05771a24
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Ermal
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require_once('/etc/inc/captiveportal.inc');
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require_once('/etc/inc/voucher.inc');
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a18eeb51
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bcyrill
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\$cpzone = "$cpzone";
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voucher_expire("$vouchers");
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05771a24
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Ermal
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EOF;
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/* assemble xmlrpc payload */
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$params = array(
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XML_RPC_encode($password),
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XML_RPC_encode($execcmd)
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);
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log_error("Captive Portal Voucher XMLRPC sync data {$url}:{$port}.");
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$msg = new XML_RPC_Message($method, $params);
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$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
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$cli->setCredentials($username, $password);
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$resp = $cli->send($msg, "250");
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79262830
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Phil Davis
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if (!is_object($resp)) {
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05771a24
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Ermal
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$error = "A communications error occurred while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
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log_error($error);
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file_notice("CaptivePortalVoucherSync", $error, "Communications error occurred", "");
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return false;
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79262830
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Phil Davis
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} elseif ($resp->faultCode()) {
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05771a24
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Ermal
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$error = "An error code was received while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
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log_error($error);
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file_notice("CaptivePortalVoucherSync", $error, "Error code received", "");
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return false;
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} else {
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log_error("CaptivePortalVoucherSync XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php).");
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}
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6c07db48
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Phil Davis
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$toreturn = XML_RPC_Decode($resp->value());
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05771a24
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Ermal
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return $toreturn;
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}
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a18eeb51
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bcyrill
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function xmlrpc_sync_voucher_disconnect($dbent, $syncip, $port, $password, $username, $term_cause = 1, $stop_time = null) {
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b4792bf8
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Ermal
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global $g, $config, $cpzone;
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| 100 |
d322e3b3
|
Scott Ullrich
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require_once("xmlrpc.inc");
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| 101 |
f9d480ff
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Ermal
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$protocol = "http";
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if (is_array($config['system']) && is_array($config['system']['webgui']) && !empty($config['system']['webgui']['protocol']) &&
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| 104 |
79262830
|
Phil Davis
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$config['system']['webgui']['protocol'] == "https") {
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| 105 |
f9d480ff
|
Ermal
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$protocol = "https";
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| 106 |
79262830
|
Phil Davis
|
}
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if ($protocol == "https" || $port == "443") {
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| 108 |
509e1202
|
Ermal
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$url = "https://{$syncip}";
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| 109 |
79262830
|
Phil Davis
|
} else {
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| 110 |
d6e569ae
|
Ermal
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$url = "http://{$syncip}";
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| 111 |
79262830
|
Phil Davis
|
}
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| 112 |
d322e3b3
|
Scott Ullrich
|
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| 113 |
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/* Construct code that is run on remote machine */
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| 114 |
c2a6cda0
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bcyrill
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$dbent_str = serialize($dbent);
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| 115 |
bbe29bb1
|
bcyrill
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$tmp_stop_time = (isset($stop_time)) ? $stop_time : "null";
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| 116 |
d322e3b3
|
Scott Ullrich
|
$method = 'pfsense.exec_php';
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| 117 |
6c07db48
|
Phil Davis
|
$execcmd = <<<EOF
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| 118 |
fac36dfd
|
Ermal
|
global \$cpzone;
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| 119 |
d322e3b3
|
Scott Ullrich
|
require_once('/etc/inc/captiveportal.inc');
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| 120 |
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require_once('/etc/inc/voucher.inc');
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| 121 |
a18eeb51
|
bcyrill
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\$cpzone = "$cpzone";
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| 122 |
d322e3b3
|
Scott Ullrich
|
\$radiusservers = captiveportal_get_radius_servers();
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| 123 |
a18eeb51
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bcyrill
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\$dbent = unserialize("$dbent_str");
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| 124 |
bbe29bb1
|
bcyrill
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captiveportal_disconnect(\$dbent, \$radiusservers, $term_cause, $tmp_stop_time);
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| 125 |
d322e3b3
|
Scott Ullrich
|
|
| 126 |
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EOF;
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| 127 |
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| 128 |
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/* assemble xmlrpc payload */
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| 129 |
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$params = array(
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XML_RPC_encode($password),
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| 131 |
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XML_RPC_encode($execcmd)
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);
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| 133 |
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| 134 |
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log_error("Captive Portal Voucher XMLRPC sync data {$url}:{$port}.");
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| 135 |
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$msg = new XML_RPC_Message($method, $params);
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| 136 |
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$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
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$cli->setCredentials($username, $password);
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| 138 |
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$resp = $cli->send($msg, "250");
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| 139 |
79262830
|
Phil Davis
|
if (!is_object($resp)) {
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| 140 |
d322e3b3
|
Scott Ullrich
|
$error = "A communications error occurred while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
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| 141 |
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log_error($error);
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| 142 |
|
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file_notice("CaptivePortalVoucherSync", $error, "Communications error occurred", "");
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| 143 |
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return false;
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| 144 |
79262830
|
Phil Davis
|
} elseif ($resp->faultCode()) {
|
| 145 |
d322e3b3
|
Scott Ullrich
|
$error = "An error code was received while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
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| 146 |
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log_error($error);
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| 147 |
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file_notice("CaptivePortalVoucherSync", $error, "Error code received", "");
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| 148 |
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return false;
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| 149 |
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} else {
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| 150 |
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log_error("CaptivePortalVoucherSync XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php).");
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| 151 |
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}
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| 152 |
|
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| 153 |
6c07db48
|
Phil Davis
|
$toreturn = XML_RPC_Decode($resp->value());
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| 154 |
d322e3b3
|
Scott Ullrich
|
|
| 155 |
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return $toreturn;
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| 156 |
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}
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| 157 |
|
|
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| 158 |
6c9ca678
|
Scott Ullrich
|
function xmlrpc_sync_used_voucher($voucher_received, $syncip, $port, $password, $username) {
|
| 159 |
b4792bf8
|
Ermal
|
global $g, $config, $cpzone;
|
| 160 |
6c9ca678
|
Scott Ullrich
|
require_once("xmlrpc.inc");
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| 161 |
f9d480ff
|
Ermal
|
|
| 162 |
|
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$protocol = "http";
|
| 163 |
|
|
if (is_array($config['system']) && is_array($config['system']['webgui']) && !empty($config['system']['webgui']['protocol']) &&
|
| 164 |
79262830
|
Phil Davis
|
$config['system']['webgui']['protocol'] == "https") {
|
| 165 |
f9d480ff
|
Ermal
|
$protocol = "https";
|
| 166 |
79262830
|
Phil Davis
|
}
|
| 167 |
|
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if ($protocol == "https" || $port == "443") {
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| 168 |
2fe347eb
|
Ermal
|
$url = "https://{$syncip}";
|
| 169 |
79262830
|
Phil Davis
|
} else {
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| 170 |
d6e569ae
|
Ermal
|
$url = "http://{$syncip}";
|
| 171 |
79262830
|
Phil Davis
|
}
|
| 172 |
6c9ca678
|
Scott Ullrich
|
|
| 173 |
|
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/* Construct code that is run on remote machine */
|
| 174 |
|
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$method = 'pfsense.exec_php';
|
| 175 |
6c07db48
|
Phil Davis
|
$execcmd = <<<EOF
|
| 176 |
fac36dfd
|
Ermal
|
global \$cpzone;
|
| 177 |
6c9ca678
|
Scott Ullrich
|
require_once('/etc/inc/voucher.inc');
|
| 178 |
a18eeb51
|
bcyrill
|
\$cpzone = "$cpzone";
|
| 179 |
|
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\$timeleft = voucher_auth("$voucher_received");
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| 180 |
6c9ca678
|
Scott Ullrich
|
\$toreturn = array();
|
| 181 |
|
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\$toreturn['timeleft'] = \$timeleft;
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| 182 |
90df43c6
|
Ermal
|
\$toreturn['voucher'] = array();
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| 183 |
bbe29bb1
|
bcyrill
|
\$toreturn['voucher']['roll'] = \$config['voucher'][\$cpzone]['roll'];
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| 184 |
6c9ca678
|
Scott Ullrich
|
|
| 185 |
fa3ab36a
|
Scott Ullrich
|
EOF;
|
| 186 |
6c9ca678
|
Scott Ullrich
|
|
| 187 |
|
|
/* assemble xmlrpc payload */
|
| 188 |
|
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$params = array(
|
| 189 |
|
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XML_RPC_encode($password),
|
| 190 |
|
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XML_RPC_encode($execcmd)
|
| 191 |
|
|
);
|
| 192 |
|
|
|
| 193 |
|
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log_error("Captive Portal Voucher XMLRPC sync data {$url}:{$port}.");
|
| 194 |
|
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$msg = new XML_RPC_Message($method, $params);
|
| 195 |
|
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$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
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| 196 |
2f384448
|
Scott Ullrich
|
$cli->setCredentials($username, $password);
|
| 197 |
6c9ca678
|
Scott Ullrich
|
$resp = $cli->send($msg, "250");
|
| 198 |
79262830
|
Phil Davis
|
if (!is_object($resp)) {
|
| 199 |
6c9ca678
|
Scott Ullrich
|
$error = "A communications error occurred while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
|
| 200 |
|
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log_error($error);
|
| 201 |
|
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file_notice("CaptivePortalVoucherSync", $error, "Communications error occurred", "");
|
| 202 |
62f96568
|
Ermal
|
return null; // $timeleft
|
| 203 |
79262830
|
Phil Davis
|
} elseif ($resp->faultCode()) {
|
| 204 |
6c9ca678
|
Scott Ullrich
|
$error = "An error code was received while attempting CaptivePortalVoucherSync XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
|
| 205 |
|
|
log_error($error);
|
| 206 |
|
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file_notice("CaptivePortalVoucherSync", $error, "Error code received", "");
|
| 207 |
62f96568
|
Ermal
|
return null; // $timeleft
|
| 208 |
6c9ca678
|
Scott Ullrich
|
} else {
|
| 209 |
|
|
log_error("CaptivePortalVoucherSync XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php).");
|
| 210 |
|
|
}
|
| 211 |
6c07db48
|
Phil Davis
|
$toreturn = XML_RPC_Decode($resp->value());
|
| 212 |
79262830
|
Phil Davis
|
if (!is_array($config['voucher'])) {
|
| 213 |
90df43c6
|
Ermal
|
$config['voucher'] = array();
|
| 214 |
79262830
|
Phil Davis
|
}
|
| 215 |
62f96568
|
Ermal
|
|
| 216 |
fac36dfd
|
Ermal
|
if (is_array($toreturn['voucher']) && is_array($toreturn['voucher']['roll'])) {
|
| 217 |
b4792bf8
|
Ermal
|
$config['voucher'][$cpzone]['roll'] = $toreturn['voucher']['roll'];
|
| 218 |
6c9ca678
|
Scott Ullrich
|
write_config("Captive Portal Voucher database synchronized with {$url}");
|
| 219 |
b4792bf8
|
Ermal
|
voucher_configure_zone(true);
|
| 220 |
ef60dfa5
|
Ermal
|
unset($toreturn['voucher']);
|
| 221 |
79262830
|
Phil Davis
|
} else if (!isset($toreturn['timeleft'])) {
|
| 222 |
62f96568
|
Ermal
|
return null;
|
| 223 |
79262830
|
Phil Davis
|
}
|
| 224 |
f5c05fcc
|
Ermal
|
|
| 225 |
|
|
return $toreturn['timeleft'];
|
| 226 |
fa3ab36a
|
Scott Ullrich
|
}
|
| 227 |
|
|
|
| 228 |
05771a24
|
Ermal
|
function voucher_expire($voucher_received) {
|
| 229 |
abaa7feb
|
Ermal LUÇI
|
global $g, $config, $cpzone, $cpzoneid;
|
| 230 |
05771a24
|
Ermal
|
|
| 231 |
|
|
// XMLRPC Call over to the master Voucher node
|
| 232 |
79262830
|
Phil Davis
|
if (!empty($config['voucher'][$cpzone]['vouchersyncdbip'])) {
|
| 233 |
b4792bf8
|
Ermal
|
$syncip = $config['voucher'][$cpzone]['vouchersyncdbip'];
|
| 234 |
|
|
$syncport = $config['voucher'][$cpzone]['vouchersyncport'];
|
| 235 |
|
|
$syncpass = $config['voucher'][$cpzone]['vouchersyncpass'];
|
| 236 |
|
|
$vouchersyncusername = $config['voucher'][$cpzone]['vouchersyncusername'];
|
| 237 |
05771a24
|
Ermal
|
xmlrpc_sync_voucher_expire($voucher_received, $syncip, $syncport, $syncpass, $vouchersyncusername);
|
| 238 |
|
|
}
|
| 239 |
|
|
|
| 240 |
90df43c6
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 241 |
|
|
|
| 242 |
05771a24
|
Ermal
|
// read rolls into assoc array with rollid as key and minutes as value
|
| 243 |
|
|
$tickets_per_roll = array();
|
| 244 |
|
|
$minutes_per_roll = array();
|
| 245 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'][$cpzone]['roll'])) {
|
| 246 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 247 |
05771a24
|
Ermal
|
$tickets_per_roll[$rollent['number']] = $rollent['count'];
|
| 248 |
|
|
$minutes_per_roll[$rollent['number']] = $rollent['minutes'];
|
| 249 |
|
|
}
|
| 250 |
|
|
}
|
| 251 |
|
|
|
| 252 |
|
|
// split into an array. Useful for multiple vouchers given
|
| 253 |
79262830
|
Phil Davis
|
$a_vouchers_received = preg_split("/[\t\n\r ]+/s", $voucher_received);
|
| 254 |
05771a24
|
Ermal
|
$active_dirty = false;
|
| 255 |
5a6359ae
|
bcyrill
|
$unsetindexes = array();
|
| 256 |
2c85b316
|
Ermal
|
|
| 257 |
05771a24
|
Ermal
|
// go through all received vouchers, check their valid and extract
|
| 258 |
|
|
// Roll# and Ticket# using the external readvoucher binary
|
| 259 |
|
|
foreach ($a_vouchers_received as $voucher) {
|
| 260 |
|
|
$v = escapeshellarg($voucher);
|
| 261 |
9fcbc9ff
|
Luiz Otavio O Souza
|
if (strlen($voucher) < 5) {
|
| 262 |
|
|
captiveportal_syslog("${voucher} invalid: Too short!");
|
| 263 |
05771a24
|
Ermal
|
continue; // seems too short to be a voucher!
|
| 264 |
79262830
|
Phil Davis
|
}
|
| 265 |
05771a24
|
Ermal
|
|
| 266 |
15bec718
|
Ermal
|
unset($output);
|
| 267 |
|
|
$_gb = exec("/usr/local/bin/voucher -c {$g['varetc_path']}/voucher_{$cpzone}.cfg -k {$g['varetc_path']}/voucher_{$cpzone}.public -- $v", $output);
|
| 268 |
|
|
list($status, $roll, $nr) = explode(" ", $output[0]);
|
| 269 |
05771a24
|
Ermal
|
if ($status == "OK") {
|
| 270 |
79262830
|
Phil Davis
|
// check if we have this ticket on a registered roll for this ticket
|
| 271 |
05771a24
|
Ermal
|
if ($tickets_per_roll[$roll] && ($nr <= $tickets_per_roll[$roll])) {
|
| 272 |
79262830
|
Phil Davis
|
// voucher is from a registered roll.
|
| 273 |
|
|
if (!isset($active_vouchers[$roll])) {
|
| 274 |
05771a24
|
Ermal
|
$active_vouchers[$roll] = voucher_read_active_db($roll);
|
| 275 |
79262830
|
Phil Davis
|
}
|
| 276 |
05771a24
|
Ermal
|
// valid voucher. Store roll# and ticket#
|
| 277 |
|
|
if (!empty($active_vouchers[$roll][$voucher])) {
|
| 278 |
|
|
$active_dirty = true;
|
| 279 |
|
|
unset($active_vouchers[$roll][$voucher]);
|
| 280 |
|
|
}
|
| 281 |
|
|
// check if voucher already marked as used
|
| 282 |
79262830
|
Phil Davis
|
if (!isset($bitstring[$roll])) {
|
| 283 |
05771a24
|
Ermal
|
$bitstring[$roll] = voucher_read_used_db($roll);
|
| 284 |
79262830
|
Phil Davis
|
}
|
| 285 |
05771a24
|
Ermal
|
$pos = $nr >> 3; // divide by 8 -> octet
|
| 286 |
|
|
$mask = 1 << ($nr % 8);
|
| 287 |
|
|
// mark bit for this voucher as used
|
| 288 |
79262830
|
Phil Davis
|
if (!(ord($bitstring[$roll][$pos]) & $mask)) {
|
| 289 |
05771a24
|
Ermal
|
$bitstring[$roll][$pos] = chr(ord($bitstring[$roll][$pos]) | $mask);
|
| 290 |
79262830
|
Phil Davis
|
}
|
| 291 |
05771a24
|
Ermal
|
captiveportal_syslog("{$voucher} ({$roll}/{$nr}) forced to expire");
|
| 292 |
2c85b316
|
Ermal
|
|
| 293 |
|
|
/* Check if this voucher has any active sessions */
|
| 294 |
26ee5aaf
|
Ermal
|
$cpentry = captiveportal_read_db("WHERE username = '{$voucher}'");
|
| 295 |
ea6cbc39
|
Gertjan
|
if (!empty($cpentry) && !empty($cpentry[0])) {
|
| 296 |
086cf944
|
Phil Davis
|
if (empty($cpzoneid) && !empty($config['captiveportal'][$cpzone])) {
|
| 297 |
abaa7feb
|
Ermal LUÇI
|
$cpzoneid = $config['captiveportal'][$cpzone]['zoneid'];
|
| 298 |
086cf944
|
Phil Davis
|
}
|
| 299 |
ea6cbc39
|
Gertjan
|
$cpentry = $cpentry[0];
|
| 300 |
086cf944
|
Phil Davis
|
captiveportal_disconnect($cpentry, null, 13);
|
| 301 |
|
|
captiveportal_logportalauth($cpentry[4], $cpentry[3], $cpentry[2], "FORCLY TERMINATING VOUCHER {$voucher} SESSION");
|
| 302 |
5705c60a
|
Renato Botelho
|
$unsetindexes[] = $cpentry[5];
|
| 303 |
2c85b316
|
Ermal
|
}
|
| 304 |
79262830
|
Phil Davis
|
} else {
|
| 305 |
f416763b
|
Phil Davis
|
captiveportal_syslog("$voucher ($roll/$nr): not found on any registered Roll");
|
| 306 |
79262830
|
Phil Davis
|
}
|
| 307 |
|
|
} else {
|
| 308 |
05771a24
|
Ermal
|
// hmm, thats weird ... not what I expected
|
| 309 |
15bec718
|
Ermal
|
captiveportal_syslog("$voucher invalid: {$output[0]}!!");
|
| 310 |
79262830
|
Phil Davis
|
}
|
| 311 |
05771a24
|
Ermal
|
}
|
| 312 |
|
|
|
| 313 |
|
|
// Refresh active DBs
|
| 314 |
|
|
if ($active_dirty == true) {
|
| 315 |
79262830
|
Phil Davis
|
foreach ($active_vouchers as $roll => $active) {
|
| 316 |
05771a24
|
Ermal
|
voucher_write_active_db($roll, $active);
|
| 317 |
79262830
|
Phil Davis
|
}
|
| 318 |
15bec718
|
Ermal
|
unset($active_vouchers);
|
| 319 |
5ebe85e9
|
Ermal
|
|
| 320 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 321 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 322 |
05771a24
|
Ermal
|
}
|
| 323 |
|
|
|
| 324 |
|
|
// Write back the used DB's
|
| 325 |
|
|
if (is_array($bitstring)) {
|
| 326 |
|
|
foreach ($bitstring as $roll => $used) {
|
| 327 |
79262830
|
Phil Davis
|
if (is_array($used)) {
|
| 328 |
|
|
foreach ($used as $u) {
|
| 329 |
05771a24
|
Ermal
|
voucher_write_used_db($roll, base64_encode($u));
|
| 330 |
79262830
|
Phil Davis
|
}
|
| 331 |
05771a24
|
Ermal
|
} else {
|
| 332 |
|
|
voucher_write_used_db($roll, base64_encode($used));
|
| 333 |
|
|
}
|
| 334 |
|
|
}
|
| 335 |
15bec718
|
Ermal
|
unset($bitstring);
|
| 336 |
05771a24
|
Ermal
|
}
|
| 337 |
|
|
|
| 338 |
|
|
unlock($voucherlck);
|
| 339 |
|
|
|
| 340 |
2c85b316
|
Ermal
|
/* Write database */
|
| 341 |
79262830
|
Phil Davis
|
if (!empty($unsetindexes)) {
|
| 342 |
26ee5aaf
|
Ermal
|
captiveportal_remove_entries($unsetindexes);
|
| 343 |
79262830
|
Phil Davis
|
}
|
| 344 |
2c85b316
|
Ermal
|
|
| 345 |
05771a24
|
Ermal
|
return true;
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
79262830
|
Phil Davis
|
/*
|
| 349 |
666bc4d1
|
Ermal
|
* Authenticate a voucher and return the remaining time credit in minutes
|
| 350 |
336e3c1c
|
Charlie
|
* if $test is set, don't mark the voucher as used nor add it to the list
|
| 351 |
|
|
* of active vouchers
|
| 352 |
666bc4d1
|
Ermal
|
* If $test is set, simply test the voucher. Don't change anything
|
| 353 |
|
|
* but return a more verbose error and result message back
|
| 354 |
336e3c1c
|
Charlie
|
*/
|
| 355 |
|
|
function voucher_auth($voucher_received, $test = 0) {
|
| 356 |
b4792bf8
|
Ermal
|
global $g, $config, $cpzone, $dbc;
|
| 357 |
336e3c1c
|
Charlie
|
|
| 358 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 359 |
1a863be2
|
Ermal
|
return 0;
|
| 360 |
79262830
|
Phil Davis
|
}
|
| 361 |
1a863be2
|
Ermal
|
|
| 362 |
6c9ca678
|
Scott Ullrich
|
// XMLRPC Call over to the master Voucher node
|
| 363 |
79262830
|
Phil Davis
|
if (!empty($config['voucher'][$cpzone]['vouchersyncdbip'])) {
|
| 364 |
b4792bf8
|
Ermal
|
$syncip = $config['voucher'][$cpzone]['vouchersyncdbip'];
|
| 365 |
|
|
$syncport = $config['voucher'][$cpzone]['vouchersyncport'];
|
| 366 |
|
|
$syncpass = $config['voucher'][$cpzone]['vouchersyncpass'];
|
| 367 |
|
|
$vouchersyncusername = $config['voucher'][$cpzone]['vouchersyncusername'];
|
| 368 |
6c9ca678
|
Scott Ullrich
|
$remote_time_used = xmlrpc_sync_used_voucher($voucher_received, $syncip, $syncport, $syncpass, $vouchersyncusername);
|
| 369 |
|
|
}
|
| 370 |
fa3ab36a
|
Scott Ullrich
|
|
| 371 |
90df43c6
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 372 |
|
|
|
| 373 |
7afb7ea9
|
Ermal
|
// read rolls into assoc array with rollid as key and minutes as value
|
| 374 |
|
|
$tickets_per_roll = array();
|
| 375 |
|
|
$minutes_per_roll = array();
|
| 376 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'][$cpzone]['roll'])) {
|
| 377 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 378 |
7afb7ea9
|
Ermal
|
$tickets_per_roll[$rollent['number']] = $rollent['count'];
|
| 379 |
|
|
$minutes_per_roll[$rollent['number']] = $rollent['minutes'];
|
| 380 |
|
|
}
|
| 381 |
|
|
}
|
| 382 |
336e3c1c
|
Charlie
|
|
| 383 |
05771a24
|
Ermal
|
// split into an array. Useful for multiple vouchers given
|
| 384 |
79262830
|
Phil Davis
|
$a_vouchers_received = preg_split("/[\t\n\r ]+/s", $voucher_received);
|
| 385 |
05771a24
|
Ermal
|
$error = 0;
|
| 386 |
|
|
$test_result = array(); // used to display for voucher test option in GUI
|
| 387 |
|
|
$total_minutes = 0;
|
| 388 |
|
|
$first_voucher = "";
|
| 389 |
|
|
$first_voucher_roll = 0;
|
| 390 |
|
|
|
| 391 |
|
|
// go through all received vouchers, check their valid and extract
|
| 392 |
|
|
// Roll# and Ticket# using the external readvoucher binary
|
| 393 |
|
|
foreach ($a_vouchers_received as $voucher) {
|
| 394 |
|
|
$v = escapeshellarg($voucher);
|
| 395 |
9fcbc9ff
|
Luiz Otavio O Souza
|
if (strlen($voucher) < 5) {
|
| 396 |
b08758c3
|
jim-p
|
$test_result[] = "{$voucher} invalid: Too short!";
|
| 397 |
|
|
captiveportal_syslog("{$voucher} invalid: Too short!");
|
| 398 |
|
|
$error++;
|
| 399 |
05771a24
|
Ermal
|
continue; // seems too short to be a voucher!
|
| 400 |
79262830
|
Phil Davis
|
}
|
| 401 |
05771a24
|
Ermal
|
|
| 402 |
b4792bf8
|
Ermal
|
$result = exec("/usr/local/bin/voucher -c {$g['varetc_path']}/voucher_{$cpzone}.cfg -k {$g['varetc_path']}/voucher_{$cpzone}.public -- $v");
|
| 403 |
05771a24
|
Ermal
|
list($status, $roll, $nr) = explode(" ", $result);
|
| 404 |
|
|
if ($status == "OK") {
|
| 405 |
|
|
if (!$first_voucher) {
|
| 406 |
|
|
// store first voucher. Thats the one we give the timecredit
|
| 407 |
|
|
$first_voucher = $voucher;
|
| 408 |
|
|
$first_voucher_roll = $roll;
|
| 409 |
|
|
}
|
| 410 |
79262830
|
Phil Davis
|
// check if we have this ticket on a registered roll for this ticket
|
| 411 |
05771a24
|
Ermal
|
if ($tickets_per_roll[$roll] && ($nr <= $tickets_per_roll[$roll])) {
|
| 412 |
79262830
|
Phil Davis
|
// voucher is from a registered roll.
|
| 413 |
|
|
if (!isset($active_vouchers[$roll])) {
|
| 414 |
05771a24
|
Ermal
|
$active_vouchers[$roll] = voucher_read_active_db($roll);
|
| 415 |
79262830
|
Phil Davis
|
}
|
| 416 |
05771a24
|
Ermal
|
// valid voucher. Store roll# and ticket#
|
| 417 |
|
|
if (!empty($active_vouchers[$roll][$voucher])) {
|
| 418 |
086cf944
|
Phil Davis
|
list($timestamp, $minutes) = explode(",", $active_vouchers[$roll][$voucher]);
|
| 419 |
05771a24
|
Ermal
|
// we have an already active voucher here.
|
| 420 |
|
|
$remaining = intval((($timestamp + (60*$minutes)) - time())/60);
|
| 421 |
d8012adb
|
Vinicius Coque
|
$test_result[] = sprintf(gettext('%1$s (%2$s/%3$s) active and good for %4$d Minutes'), $voucher, $roll, $nr, $remaining);
|
| 422 |
05771a24
|
Ermal
|
$total_minutes += $remaining;
|
| 423 |
|
|
} else {
|
| 424 |
|
|
// voucher not used. Check if ticket Id is on the roll (not too high)
|
| 425 |
|
|
// and if the ticket is marked used.
|
| 426 |
|
|
// check if voucher already marked as used
|
| 427 |
79262830
|
Phil Davis
|
if (!isset($bitstring[$roll])) {
|
| 428 |
05771a24
|
Ermal
|
$bitstring[$roll] = voucher_read_used_db($roll);
|
| 429 |
79262830
|
Phil Davis
|
}
|
| 430 |
05771a24
|
Ermal
|
$pos = $nr >> 3; // divide by 8 -> octet
|
| 431 |
|
|
$mask = 1 << ($nr % 8);
|
| 432 |
|
|
if (ord($bitstring[$roll][$pos]) & $mask) {
|
| 433 |
|
|
$test_result[] = "$voucher ($roll/$nr) already used and expired";
|
| 434 |
34507786
|
Scott Ullrich
|
captiveportal_syslog("$voucher ($roll/$nr) already used and expired");
|
| 435 |
05771a24
|
Ermal
|
$total_minutes = -1; // voucher expired
|
| 436 |
|
|
$error++;
|
| 437 |
|
|
} else {
|
| 438 |
|
|
// mark bit for this voucher as used
|
| 439 |
|
|
$bitstring[$roll][$pos] = chr(ord($bitstring[$roll][$pos]) | $mask);
|
| 440 |
|
|
$test_result[] = "$voucher ($roll/$nr) good for {$minutes_per_roll[$roll]} Minutes";
|
| 441 |
|
|
$total_minutes += $minutes_per_roll[$roll];
|
| 442 |
|
|
}
|
| 443 |
|
|
}
|
| 444 |
|
|
} else {
|
| 445 |
f416763b
|
Phil Davis
|
$test_result[] = "$voucher ($roll/$nr): not found on any registered Roll";
|
| 446 |
|
|
captiveportal_syslog("$voucher ($roll/$nr): not found on any registered Roll");
|
| 447 |
05771a24
|
Ermal
|
}
|
| 448 |
|
|
} else {
|
| 449 |
|
|
// hmm, thats weird ... not what I expected
|
| 450 |
|
|
$test_result[] = "$voucher invalid: $result !!";
|
| 451 |
|
|
captiveportal_syslog("$voucher invalid: $result !!");
|
| 452 |
|
|
$error++;
|
| 453 |
|
|
}
|
| 454 |
|
|
}
|
| 455 |
336e3c1c
|
Charlie
|
|
| 456 |
05771a24
|
Ermal
|
// if this was a test call, we're done. Return the result.
|
| 457 |
|
|
if ($test) {
|
| 458 |
|
|
if ($error) {
|
| 459 |
d8012adb
|
Vinicius Coque
|
$test_result[] = gettext("Access denied!");
|
| 460 |
05771a24
|
Ermal
|
} else {
|
| 461 |
086cf944
|
Phil Davis
|
$test_result[] = sprintf(gettext("Access granted for %d Minutes in total."), $total_minutes);
|
| 462 |
05771a24
|
Ermal
|
}
|
| 463 |
|
|
unlock($voucherlck);
|
| 464 |
336e3c1c
|
Charlie
|
|
| 465 |
05771a24
|
Ermal
|
return $test_result;
|
| 466 |
|
|
}
|
| 467 |
336e3c1c
|
Charlie
|
|
| 468 |
05771a24
|
Ermal
|
// if we had an error (one of the vouchers is invalid), return 0.
|
| 469 |
|
|
// Discussion: we could return the time remaining for good vouchers, but then
|
| 470 |
|
|
// the user wouldn't know that he used at least one invalid voucher.
|
| 471 |
|
|
if ($error) {
|
| 472 |
830c33be
|
Scott Ullrich
|
unlock($voucherlck);
|
| 473 |
79262830
|
Phil Davis
|
if ($total_minutes > 0) { // probably not needed, but want to make sure
|
| 474 |
05771a24
|
Ermal
|
$total_minutes = 0; // we only report -1 (expired) or 0 (no access)
|
| 475 |
79262830
|
Phil Davis
|
}
|
| 476 |
05771a24
|
Ermal
|
return $total_minutes; // well, at least one voucher had errors. Say NO ACCESS
|
| 477 |
|
|
}
|
| 478 |
336e3c1c
|
Charlie
|
|
| 479 |
6c9ca678
|
Scott Ullrich
|
// If we did a XMLRPC sync earlier check the timeleft
|
| 480 |
62f96568
|
Ermal
|
if (!empty($config['voucher'][$cpzone]['vouchersyncdbip'])) {
|
| 481 |
79262830
|
Phil Davis
|
if (!is_null($remote_time_used)) {
|
| 482 |
62f96568
|
Ermal
|
$total_minutes = $remote_time_used;
|
| 483 |
79262830
|
Phil Davis
|
} else if ($remote_time_used < $total_minutes) {
|
| 484 |
f3512fca
|
jim-p
|
$total_minutes -= $remote_time_used;
|
| 485 |
79262830
|
Phil Davis
|
}
|
| 486 |
62f96568
|
Ermal
|
}
|
| 487 |
830c33be
|
Scott Ullrich
|
|
| 488 |
05771a24
|
Ermal
|
// All given vouchers were valid and this isn't simply a test.
|
| 489 |
|
|
// Write back the used DB's
|
| 490 |
c14d9967
|
Scott Ullrich
|
if (is_array($bitstring)) {
|
| 491 |
|
|
foreach ($bitstring as $roll => $used) {
|
| 492 |
79262830
|
Phil Davis
|
if (is_array($used)) {
|
| 493 |
|
|
foreach ($used as $u) {
|
| 494 |
c14d9967
|
Scott Ullrich
|
voucher_write_used_db($roll, base64_encode($u));
|
| 495 |
79262830
|
Phil Davis
|
}
|
| 496 |
c14d9967
|
Scott Ullrich
|
} else {
|
| 497 |
|
|
voucher_write_used_db($roll, base64_encode($used));
|
| 498 |
|
|
}
|
| 499 |
|
|
}
|
| 500 |
|
|
}
|
| 501 |
336e3c1c
|
Charlie
|
|
| 502 |
05771a24
|
Ermal
|
// Active DB: we only add the first voucher if multiple given
|
| 503 |
|
|
// and give that one all the time credit. This allows the user to logout and
|
| 504 |
|
|
// log in later using just the first voucher. It also keeps username limited
|
| 505 |
|
|
// to one voucher and that voucher shows the correct time credit in 'active vouchers'
|
| 506 |
|
|
if (!empty($active_vouchers[$first_voucher_roll][$first_voucher])) {
|
| 507 |
|
|
list($timestamp, $minutes) = explode(",", $active_vouchers[$first_voucher_roll][$first_voucher]);
|
| 508 |
|
|
} else {
|
| 509 |
|
|
$timestamp = time(); // new voucher
|
| 510 |
|
|
$minutes = $total_minutes;
|
| 511 |
|
|
}
|
| 512 |
336e3c1c
|
Charlie
|
|
| 513 |
05771a24
|
Ermal
|
$active_vouchers[$first_voucher_roll][$first_voucher] = "$timestamp,$minutes";
|
| 514 |
80b86de5
|
Ermal
|
voucher_write_active_db($first_voucher_roll, $active_vouchers[$first_voucher_roll]);
|
| 515 |
336e3c1c
|
Charlie
|
|
| 516 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 517 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 518 |
|
|
|
| 519 |
05771a24
|
Ermal
|
unlock($voucherlck);
|
| 520 |
336e3c1c
|
Charlie
|
|
| 521 |
05771a24
|
Ermal
|
return $total_minutes;
|
| 522 |
336e3c1c
|
Charlie
|
}
|
| 523 |
|
|
|
| 524 |
351b6990
|
Ermal
|
function voucher_configure($sync = false) {
|
| 525 |
b4792bf8
|
Ermal
|
global $config, $g, $cpzone;
|
| 526 |
336e3c1c
|
Charlie
|
|
| 527 |
b4792bf8
|
Ermal
|
if (is_array($config['voucher'])) {
|
| 528 |
|
|
foreach ($config['voucher'] as $voucherzone => $vcfg) {
|
| 529 |
79262830
|
Phil Davis
|
if (platform_booting()) {
|
| 530 |
|
|
echo gettext("Enabling voucher support... ");
|
| 531 |
|
|
}
|
| 532 |
b4792bf8
|
Ermal
|
$cpzone = $voucherzone;
|
| 533 |
abf421ce
|
Ermal
|
$error = voucher_configure_zone($sync);
|
| 534 |
285ef132
|
Ermal LUÇI
|
if (platform_booting()) {
|
| 535 |
79262830
|
Phil Davis
|
if ($error) {
|
| 536 |
abf421ce
|
Ermal
|
echo "error\n";
|
| 537 |
79262830
|
Phil Davis
|
} else {
|
| 538 |
abf421ce
|
Ermal
|
echo "done\n";
|
| 539 |
79262830
|
Phil Davis
|
}
|
| 540 |
abf421ce
|
Ermal
|
}
|
| 541 |
b4792bf8
|
Ermal
|
}
|
| 542 |
|
|
}
|
| 543 |
|
|
}
|
| 544 |
|
|
|
| 545 |
|
|
function voucher_configure_zone($sync = false) {
|
| 546 |
|
|
global $config, $g, $cpzone;
|
| 547 |
|
|
|
| 548 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 549 |
eaca40df
|
Ermal
|
return 0;
|
| 550 |
79262830
|
Phil Davis
|
}
|
| 551 |
336e3c1c
|
Charlie
|
|
| 552 |
79262830
|
Phil Davis
|
if ($sync == true) {
|
| 553 |
|
|
captiveportal_syslog("Writing voucher db from sync data...");
|
| 554 |
|
|
}
|
| 555 |
336e3c1c
|
Charlie
|
|
| 556 |
b4792bf8
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 557 |
eaca40df
|
Ermal
|
|
| 558 |
79262830
|
Phil Davis
|
/* write public key used to verify vouchers */
|
| 559 |
|
|
$pubkey = base64_decode($config['voucher'][$cpzone]['publickey']);
|
| 560 |
|
|
$fd = fopen("{$g['varetc_path']}/voucher_{$cpzone}.public", "w");
|
| 561 |
|
|
if (!$fd) {
|
| 562 |
|
|
captiveportal_syslog("Voucher error: cannot write voucher.public\n");
|
| 563 |
|
|
unlock($voucherlck);
|
| 564 |
|
|
return 1;
|
| 565 |
|
|
}
|
| 566 |
|
|
fwrite($fd, $pubkey);
|
| 567 |
|
|
fclose($fd);
|
| 568 |
|
|
@chmod("{$g['varetc_path']}/voucher_{$cpzone}.public", 0600);
|
| 569 |
|
|
|
| 570 |
|
|
/* write config file used by voucher binary to decode vouchers */
|
| 571 |
|
|
$fd = fopen("{$g['varetc_path']}/voucher_{$cpzone}.cfg", "w");
|
| 572 |
|
|
if (!$fd) {
|
| 573 |
|
|
printf(gettext("Error: cannot write voucher.cfg") . "\n");
|
| 574 |
|
|
unlock($voucherlck);
|
| 575 |
|
|
return 1;
|
| 576 |
|
|
}
|
| 577 |
|
|
fwrite($fd, "{$config['voucher'][$cpzone]['rollbits']},{$config['voucher'][$cpzone]['ticketbits']},{$config['voucher'][$cpzone]['checksumbits']},{$config['voucher'][$cpzone]['magic']},{$config['voucher'][$cpzone]['charset']}\n");
|
| 578 |
|
|
fclose($fd);
|
| 579 |
|
|
@chmod("{$g['varetc_path']}/voucher_{$cpzone}.cfg", 0600);
|
| 580 |
c4ea3691
|
Ermal
|
unlock($voucherlck);
|
| 581 |
336e3c1c
|
Charlie
|
|
| 582 |
79262830
|
Phil Davis
|
if ((platform_booting() || $sync == true) && is_array($config['voucher'][$cpzone]['roll'])) {
|
| 583 |
336e3c1c
|
Charlie
|
|
| 584 |
b4792bf8
|
Ermal
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 585 |
336e3c1c
|
Charlie
|
|
| 586 |
79262830
|
Phil Davis
|
// create active and used DB per roll on ramdisk from config
|
| 587 |
|
|
foreach ($config['voucher'][$cpzone]['roll'] as $rollent) {
|
| 588 |
|
|
|
| 589 |
|
|
$roll = $rollent['number'];
|
| 590 |
351b8519
|
Luiz Otavio O Souza
|
$len = ($rollent['count'] >> 3) + 1;
|
| 591 |
|
|
if (strlen(base64_decode($rollent['used'])) != $len)
|
| 592 |
|
|
$rollent['used'] = base64_encode(str_repeat("\000", $len));
|
| 593 |
79262830
|
Phil Davis
|
voucher_write_used_db($roll, $rollent['used']);
|
| 594 |
|
|
$minutes = $rollent['minutes'];
|
| 595 |
|
|
$active_vouchers = array();
|
| 596 |
|
|
$a_active = &$rollent['active'];
|
| 597 |
|
|
if (is_array($a_active)) {
|
| 598 |
|
|
foreach ($a_active as $activent) {
|
| 599 |
|
|
$voucher = $activent['voucher'];
|
| 600 |
|
|
$timestamp = $activent['timestamp'];
|
| 601 |
|
|
$minutes = $activent['minutes'];
|
| 602 |
|
|
// its tempting to check for expired timestamps, but during
|
| 603 |
|
|
// bootup, we most likely don't have the correct time.
|
| 604 |
|
|
$active_vouchers[$voucher] = "$timestamp,$minutes";
|
| 605 |
|
|
}
|
| 606 |
|
|
}
|
| 607 |
|
|
voucher_write_active_db($roll, $active_vouchers);
|
| 608 |
|
|
}
|
| 609 |
c4ea3691
|
Ermal
|
|
| 610 |
|
|
unlock($voucherlck);
|
| 611 |
79262830
|
Phil Davis
|
}
|
| 612 |
eaca40df
|
Ermal
|
|
| 613 |
|
|
return 0;
|
| 614 |
336e3c1c
|
Charlie
|
}
|
| 615 |
|
|
|
| 616 |
79262830
|
Phil Davis
|
/* write bitstring of used vouchers to ramdisk.
|
| 617 |
336e3c1c
|
Charlie
|
* Bitstring must already be base64_encoded!
|
| 618 |
|
|
*/
|
| 619 |
|
|
function voucher_write_used_db($roll, $vdb) {
|
| 620 |
b4792bf8
|
Ermal
|
global $g, $cpzone;
|
| 621 |
666bc4d1
|
Ermal
|
|
| 622 |
b4792bf8
|
Ermal
|
$fd = fopen("{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db", "w");
|
| 623 |
666bc4d1
|
Ermal
|
if ($fd) {
|
| 624 |
|
|
fwrite($fd, $vdb . "\n");
|
| 625 |
|
|
fclose($fd);
|
| 626 |
79262830
|
Phil Davis
|
} else {
|
| 627 |
b4792bf8
|
Ermal
|
voucher_log(LOG_ERR, sprintf(gettext('cant write %1$s/voucher_%s_used_%2$s.db'), $g['vardb_path'], $cpzone, $roll));
|
| 628 |
79262830
|
Phil Davis
|
}
|
| 629 |
336e3c1c
|
Charlie
|
}
|
| 630 |
|
|
|
| 631 |
|
|
/* return assoc array of active vouchers with activation timestamp
|
| 632 |
79262830
|
Phil Davis
|
* voucher is index.
|
| 633 |
336e3c1c
|
Charlie
|
*/
|
| 634 |
|
|
function voucher_read_active_db($roll) {
|
| 635 |
b4792bf8
|
Ermal
|
global $g, $cpzone;
|
| 636 |
666bc4d1
|
Ermal
|
|
| 637 |
|
|
$active = array();
|
| 638 |
|
|
$dirty = 0;
|
| 639 |
b4792bf8
|
Ermal
|
$file = "{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db";
|
| 640 |
666bc4d1
|
Ermal
|
if (file_exists($file)) {
|
| 641 |
|
|
$fd = fopen($file, "r");
|
| 642 |
|
|
if ($fd) {
|
| 643 |
|
|
while (!feof($fd)) {
|
| 644 |
|
|
$line = trim(fgets($fd));
|
| 645 |
|
|
if ($line) {
|
| 646 |
086cf944
|
Phil Davis
|
list($voucher, $timestamp, $minutes) = explode(",", $line); // voucher,timestamp
|
| 647 |
79262830
|
Phil Davis
|
if ((($timestamp + (60*$minutes)) - time()) > 0) {
|
| 648 |
666bc4d1
|
Ermal
|
$active[$voucher] = "$timestamp,$minutes";
|
| 649 |
79262830
|
Phil Davis
|
} else {
|
| 650 |
666bc4d1
|
Ermal
|
$dirty=1;
|
| 651 |
79262830
|
Phil Davis
|
}
|
| 652 |
666bc4d1
|
Ermal
|
}
|
| 653 |
|
|
}
|
| 654 |
|
|
fclose($fd);
|
| 655 |
5ebe85e9
|
Ermal
|
if ($dirty) { // if we found expired entries, lets save our snapshot
|
| 656 |
666bc4d1
|
Ermal
|
voucher_write_active_db($roll, $active);
|
| 657 |
5ebe85e9
|
Ermal
|
|
| 658 |
f416763b
|
Phil Davis
|
/* Trigger a sync of the vouchers on config */
|
| 659 |
5ebe85e9
|
Ermal
|
send_event("service sync vouchers");
|
| 660 |
|
|
}
|
| 661 |
666bc4d1
|
Ermal
|
}
|
| 662 |
|
|
}
|
| 663 |
|
|
return $active;
|
| 664 |
336e3c1c
|
Charlie
|
}
|
| 665 |
|
|
|
| 666 |
|
|
/* store array of active vouchers back to DB */
|
| 667 |
|
|
function voucher_write_active_db($roll, $active) {
|
| 668 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 669 |
336e3c1c
|
Charlie
|
|
| 670 |
79262830
|
Phil Davis
|
if (!is_array($active)) {
|
| 671 |
05771a24
|
Ermal
|
return;
|
| 672 |
79262830
|
Phil Davis
|
}
|
| 673 |
|
|
$fd = fopen("{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db", "w");
|
| 674 |
|
|
if ($fd) {
|
| 675 |
|
|
foreach ($active as $voucher => $value) {
|
| 676 |
|
|
fwrite($fd, "$voucher,$value\n");
|
| 677 |
|
|
}
|
| 678 |
|
|
fclose($fd);
|
| 679 |
|
|
}
|
| 680 |
336e3c1c
|
Charlie
|
}
|
| 681 |
|
|
|
| 682 |
|
|
/* return how many vouchers are marked used on a roll */
|
| 683 |
|
|
function voucher_used_count($roll) {
|
| 684 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 685 |
|
|
|
| 686 |
|
|
$bitstring = voucher_read_used_db($roll);
|
| 687 |
|
|
$max = strlen($bitstring) * 8;
|
| 688 |
|
|
$used = 0;
|
| 689 |
|
|
for ($i = 1; $i <= $max; $i++) {
|
| 690 |
|
|
// check if ticket already used or not.
|
| 691 |
|
|
$pos = $i >> 3; // divide by 8 -> octet
|
| 692 |
|
|
$mask = 1 << ($i % 8); // mask to test bit in octet
|
| 693 |
|
|
if (ord($bitstring[$pos]) & $mask) {
|
| 694 |
|
|
$used++;
|
| 695 |
|
|
}
|
| 696 |
|
|
}
|
| 697 |
|
|
unset($bitstring);
|
| 698 |
|
|
|
| 699 |
|
|
return $used;
|
| 700 |
336e3c1c
|
Charlie
|
}
|
| 701 |
|
|
|
| 702 |
|
|
function voucher_read_used_db($roll) {
|
| 703 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 704 |
|
|
|
| 705 |
|
|
$vdb = "";
|
| 706 |
|
|
$file = "{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db";
|
| 707 |
|
|
if (file_exists($file)) {
|
| 708 |
|
|
$fd = fopen($file, "r");
|
| 709 |
|
|
if ($fd) {
|
| 710 |
|
|
$vdb = trim(fgets($fd));
|
| 711 |
|
|
fclose($fd);
|
| 712 |
|
|
} else {
|
| 713 |
|
|
voucher_log(LOG_ERR, sprintf(gettext('cant read %1$s/voucher_%s_used_%2$s.db'), $g['vardb_path'], $cpzone, $roll));
|
| 714 |
|
|
}
|
| 715 |
|
|
}
|
| 716 |
|
|
return base64_decode($vdb);
|
| 717 |
336e3c1c
|
Charlie
|
}
|
| 718 |
|
|
|
| 719 |
|
|
function voucher_unlink_db($roll) {
|
| 720 |
79262830
|
Phil Davis
|
global $g, $cpzone;
|
| 721 |
|
|
@unlink("{$g['vardb_path']}/voucher_{$cpzone}_used_$roll.db");
|
| 722 |
|
|
@unlink("{$g['vardb_path']}/voucher_{$cpzone}_active_$roll.db");
|
| 723 |
336e3c1c
|
Charlie
|
}
|
| 724 |
|
|
|
| 725 |
|
|
/* we share the log with captiveportal for now */
|
| 726 |
|
|
function voucher_log($priority, $message) {
|
| 727 |
|
|
|
| 728 |
79262830
|
Phil Davis
|
$message = trim($message);
|
| 729 |
|
|
openlog("logportalauth", LOG_PID, LOG_LOCAL4);
|
| 730 |
086cf944
|
Phil Davis
|
syslog($priority, sprintf(gettext("Voucher: %s"), $message));
|
| 731 |
79262830
|
Phil Davis
|
closelog();
|
| 732 |
336e3c1c
|
Charlie
|
}
|
| 733 |
|
|
|
| 734 |
|
|
/* Save active and used voucher DB into XML config and write it to flash
|
| 735 |
5ebe85e9
|
Ermal
|
* Called during reboot -> system_reboot_cleanup() and every active voucher change
|
| 736 |
336e3c1c
|
Charlie
|
*/
|
| 737 |
|
|
function voucher_save_db_to_config() {
|
| 738 |
79262830
|
Phil Davis
|
global $config, $g, $cpzone;
|
| 739 |
b4792bf8
|
Ermal
|
|
| 740 |
|
|
if (is_array($config['voucher'])) {
|
| 741 |
573ae2d1
|
Chris Buechler
|
foreach ($config['voucher'] as $voucherzone => $vcfg) {
|
| 742 |
b4792bf8
|
Ermal
|
$cpzone = $voucherzone;
|
| 743 |
|
|
voucher_save_db_to_config_zone();
|
| 744 |
|
|
}
|
| 745 |
|
|
}
|
| 746 |
|
|
}
|
| 747 |
|
|
|
| 748 |
52bb3619
|
Cyrill Bannwart
|
function voucher_save_db_to_config_zone() {
|
| 749 |
79262830
|
Phil Davis
|
global $config, $g, $cpzone;
|
| 750 |
336e3c1c
|
Charlie
|
|
| 751 |
79262830
|
Phil Davis
|
if (!isset($config['voucher'][$cpzone]['enable'])) {
|
| 752 |
|
|
return; // no vouchers or don't want to save DB's
|
| 753 |
|
|
}
|
| 754 |
|
|
|
| 755 |
|
|
if (!is_array($config['voucher'][$cpzone]['roll'])) {
|
| 756 |
|
|
return;
|
| 757 |
|
|
}
|
| 758 |
|
|
|
| 759 |
|
|
$voucherlck = lock("voucher{$cpzone}", LOCK_EX);
|
| 760 |
c65c3a5d
|
Ermal
|
|
| 761 |
79262830
|
Phil Davis
|
// walk all active rolls and save runtime DB's to flash
|
| 762 |
|
|
$a_roll = &$config['voucher'][$cpzone]['roll'];
|
| 763 |
|
|
while (list($key, $value) = each($a_roll)) {
|
| 764 |
|
|
$rollent = &$a_roll[$key];
|
| 765 |
|
|
$roll = $rollent['number'];
|
| 766 |
|
|
$bitmask = voucher_read_used_db($roll);
|
| 767 |
|
|
$rollent['used'] = base64_encode($bitmask);
|
| 768 |
|
|
$active_vouchers = voucher_read_active_db($roll);
|
| 769 |
|
|
$db = array();
|
| 770 |
4d5bbdfb
|
Scott Ullrich
|
$dbi = 1;
|
| 771 |
79262830
|
Phil Davis
|
foreach ($active_vouchers as $voucher => $line) {
|
| 772 |
086cf944
|
Phil Davis
|
list($timestamp, $minutes) = explode(",", $line);
|
| 773 |
79262830
|
Phil Davis
|
$activent['voucher'] = $voucher;
|
| 774 |
|
|
$activent['timestamp'] = $timestamp;
|
| 775 |
|
|
$activent['minutes'] = $minutes;
|
| 776 |
|
|
$db["v{$dbi}"] = $activent;
|
| 777 |
|
|
$dbi++;
|
| 778 |
|
|
}
|
| 779 |
|
|
$rollent['active'] = $db;
|
| 780 |
|
|
unset($active_vouchers);
|
| 781 |
|
|
}
|
| 782 |
|
|
|
| 783 |
|
|
unlock($voucherlck);
|
| 784 |
|
|
|
| 785 |
|
|
write_config("Syncing vouchers");
|
| 786 |
|
|
return;
|
| 787 |
336e3c1c
|
Charlie
|
}
|
| 788 |
|
|
|
| 789 |
2ee5fe9b
|
Ermal Lu?i
|
?>
|