1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 92: 93: 94: 95: 96: 97: 98: 99: 100: 101: 102: 103: 104: 105: 106: 107: 108: 109: 110: 111: 112: 113: 114: 115: 116: 117: 118: 119: 120: 121: 122: 123: 124: 125: 126: 127: 128: 129: 130: 131: 132: 133: 134: 135: 136: 137: 138: 139: 140: 141: 142: 143: 144: 145: 146: 147: 148: 149: 150: 151: 152: 153: 154: 155: 156: 157: 158: 159: 160: 161: 162: 163: 164: 165: 166: 167: 168: 169: 170: 171: 172: 173: 174: 175: 176: 177: 178: 179: 180: 181: 182: 183: 184: 185: 186: 187: 188: 189: 190: 191: 192: 193: 194: 195: 196: 197: 198: 199: 200: 201: 202: 203: 204: 205: 206: 207: 208: 209: 210: 211: 212: 213: 214: 215: 216: 217: 218: 219: 220: 221: 222: 223: 224: 225: 226: 227: 228: 229: 230: 231: 232: 233: 234: 235: 236: 237: 238: 239: 240: 241: 242: 243: 244: 245: 246: 247: 248: 249: 250: 251: 252: 253: 254: 255: 256: 257: 258: 259: 260: 261: 262: 263: 264: 265: 266: 267: 268: 269: 270: 271: 272: 273: 274: 275: 276: 277: 278: 279: 280: 281: 282: 283: 284: 285: 286: 287: 288: 289: 290: 291: 292: 293: 294: 295: 296: 297: 298: 299: 300: 301: 302: 303: 304: 305: 306: 307: 308: 309: 310:
<?php
declare(strict_types=1);
use Opcenter\Bandwidth\Site;
class Bandwidth_Module extends Module_Skeleton implements \Opcenter\Contracts\Hookable
{
const DEPENDENCY_MAP = [
'siteinfo',
'apache'
];
const BW_DIR = '/var/log/bw';
protected $exportedFunctions = [
'*' => PRIVILEGE_SITE,
'amnesty' => PRIVILEGE_ADMIN
];
public function get_all_composite_bandwidth_data($grouping = 'month')
{
if (!\in_array($grouping, ['month', 'day'])) {
return error("invalid bw grouping `%s'", $grouping);
}
$cachekey = 'bandwidth.gacbd.' . substr($grouping, 0, 2);
$cache = Cache_Account::spawn($this->getAuthContext());
$bw = $cache->get($cachekey);
if ($bw !== false) {
return $bw;
}
$bandwidth = (new Site($this->site_id))->getByComposite($grouping);
$cache->set($cachekey, $bandwidth, 1800);
return $bandwidth;
}
public function get_cycle_periods(): array
{
$cachekey = 'bandwidth.gcp';
$cache = Cache_Account::spawn($this->getAuthContext());
$periods = $cache->get($cachekey);
if ($periods !== false) {
return $periods;
}
$periods = (new Site($this->site_id))->rollovers();
$cache->set($cachekey, $periods, 43200);
return $periods;
}
public function rollover(): int
{
$rollover = (int)$this->getServiceValue('bandwidth', 'rollover');
$localtime = localtime(time(), true);
$today = date('j');
$month = ($rollover < $today ? ($localtime['tm_mon'] + 1) : $localtime['tm_mon']);
return mktime(0, 0, 0, ++$month, $rollover);
}
public function usage(int $type = null)
{
if (!$site_id = $this->site_id) {
Error_Reporter::report(var_export($this, true));
return false;
}
if (!$this->bandwidth_enabled()) {
return ['used' => 0, 'total' => -1];
}
$pgdb = \PostgreSQL::initialize();
switch ($type) {
case null:
$bw_rs = $pgdb->query('SELECT
begindate,
rollover,
threshold as threshold
FROM bandwidth_spans
JOIN bandwidth USING (site_id)
WHERE
bandwidth_spans.site_id = ' . $site_id . '
AND
bandwidth_spans.enddate IS NULL
AND
bandwidth.site_id = ' . $site_id);
if (!$bw_rs->num_rows()) {
if ($this->enabled()) {
$this->_autofix_bandwidth($site_id, (int)$this->getServiceValue('bandwidth', 'rollover'));
}
return array('used' => 0, 'total' => -1);
}
$bw_rs = $bw_rs->fetch_object();
if (!$bw_rs) {
return [
'used' => 0,
'total' => -1
];
}
if ($bw_rs && !$bw_rs->begindate && $this->enabled()) {
$ret = $this->_autofix_bandwidth($site_id,
(int)$this->getServiceValue('bandwidth', 'rollover'));
if (!$ret) {
return error("failed to autofix bandwidth for site `%d'", $this->site_id);
}
return $this->usage($type);
}
$used_rs = $pgdb->query('SELECT
SUM(in_bytes)+SUM(out_bytes) AS sum
FROM
bandwidth_log
WHERE
site_id = ' . $this->site_id . "
AND
ts >= '" . $bw_rs->begindate . "'");
return array(
'used' => (float)$used_rs->fetch_object()->sum,
'total' => (float)($bw_rs ? $bw_rs->threshold : -1)
);
break;
default:
return error("Unknown bandwidth classifier `%d'", $type);
}
}
private function _autofix_bandwidth(int $site_id, int $rollover): bool
{
$db = \PostgreSQL::initialize();
$ts = mktime(0, 0, 0, (int)date('m'), $rollover);
$ts2 = strtotime('last month', $ts);
if ($ts > time()) {
$ts = $ts2;
}
$db->query("INSERT INTO bandwidth_spans (site_id, begindate, enddate) VALUES($site_id, TO_TIMESTAMP($ts), NULL)
ON CONFLICT (site_id,begindate) DO NOTHING;");
return !(bool)pg_last_error();
}
public function get_by_date(int $begin, int $end = null)
{
if (!$begin) {
return error('no begin period set');
} else if ($begin < 0 || $end < 0) {
return error('Invalid begin or end date');
} else if ($end && $begin > $end) {
return error('Begin date may not be before end date');
}
$cachekey = 'bandwidth.gbd.' . crc32($begin . $end);
$cache = Cache_Account::spawn($this->getAuthContext());
$services = $cache->get($cachekey);
if ($services !== false) {
return $services;
}
$services = (new Site($this->site_id))->getByRange($begin, $end);
$cache->set($cachekey, $services, 43200);
return $services;
}
public function enabled(): bool
{
return (bool)$this->getServiceValue('bandwidth', 'enabled');
}
public function amnesty(string $marker): bool
{
if (null === ($siteId = \Auth::get_site_id_from_anything($marker))) {
return error("Unable to resolve site from `%s'", $marker);
}
$bwhandler = new Site($siteId);
info(
'Amnesty granted on site%d until %s',
$siteId,
date('r', $bwhandler->getCycleEnd())
);
return $bwhandler->amnesty();
}
public function _delete()
{
$glob = self::BW_DIR . '/*/' . $this->site . '{,.?}';
foreach (glob($glob) as $f) {
unlink($f);
}
}
public function _edit()
{
$conf_new = $this->getAuthContext()->getAccount()->new;
$conf_old = $this->getAuthContext()->getAccount()->old;
$user = array(
'old' => $conf_old['siteinfo']['admin_user'],
'new' => $conf_new['siteinfo']['admin_user']
);
if ($user['old'] !== $user['new']) {
(new Site($this->site_id))->renameExtendedInfo($user['old'], $user['new']);
}
}
public function _edit_user(string $userold, string $usernew, array $oldpwd)
{
if ($userold === $usernew) {
return;
}
(new Site($this->site_id))->renameExtendedInfo($userold, $usernew);
return true;
}
public function _verify_conf(\Opcenter\Service\ConfigurationContext $ctx): bool
{
return true;
}
public function _create()
{
}
public function _create_user(string $user)
{
}
public function _delete_user(string $user)
{
}
}