function RXTX()
{
$unix = new unix();
$Cache = unserialize(@file_get_contents("/etc/artica-postfix/RXTX.array"));
$ifconfig = $unix->find_program("ifconfig");
exec("{$ifconfig} -a 2>&1", $results);
foreach ($results as $line) {
$line = trim($line);
if ($line == null) {
continue;
}
if (preg_match("#^([a-z0-9]+)\\s+Link#", $line, $re)) {
$Interface = $re[1];
continue;
}
if (preg_match("#RX bytes:([0-9]+).*?TX bytes:([0-9]+)#", $line, $re)) {
$ARRAY[$Interface]["RX"] = $re[1];
$ARRAY[$Interface]["TX"] = $re[2];
continue;
}
}
$q = new influx();
$q = new postgres_sql();
$date = date("Y-m-d H:i:s");
$hostname = $unix->hostname_g();
while (list($Interface, $array) = each($ARRAY)) {
$RX = $array["RX"];
$TX = $array["TX"];
$OLD_RX = intval($Cache[$Interface]["RX"]);
$OLD_TX = intval($Cache[$Interface]["TX"]);
if ($OLD_RX > $RX) {
continue;
}
if ($OLD_TX > $TX) {
continue;
}
$RX_NEW = $RX - $OLD_RX;
$TX_NEW = $TX - $OLD_TX;
if ($GLOBALS["VERBOSE"]) {
echo "{$Interface} Rec:" . xFormatBytes($RX_NEW / 1024) . " Trans:" . xFormatBytes($TX_NEW / 1024) . "\n";
}
$q->QUERY_SQL("INSERT INTO ethrxtx (zdate,tx,rx,eth,proxyname) VALUES ('{$date}','{$TX_NEW}','{$RX_NEW}','{$Interface}','{$hostname}')");
}
@file_put_contents("/etc/artica-postfix/RXTX.array", serialize($ARRAY));
}
function RXTX()
{
$unix = new unix();
$Cache = unserialize(@file_get_contents("/etc/artica-postfix/RXTX.array"));
$ifconfig = $unix->find_program("ifconfig");
exec("{$ifconfig} -a 2>&1", $results);
foreach ($results as $line) {
$line = trim($line);
if ($line == null) {
continue;
}
if (preg_match("#^([a-z0-9]+)\\s+Link#", $line, $re)) {
$Interface = $re[1];
continue;
}
if (preg_match("#RX bytes:([0-9]+).*?TX bytes:([0-9]+)#", $line, $re)) {
$ARRAY[$Interface]["RX"] = $re[1];
$ARRAY[$Interface]["TX"] = $re[2];
continue;
}
}
$q = new influx();
while (list($Interface, $array) = each($ARRAY)) {
$RX = $array["RX"];
$TX = $array["TX"];
$OLD_RX = intval($Cache[$Interface]["RX"]);
$OLD_TX = intval($Cache[$Interface]["TX"]);
if ($OLD_RX > $RX) {
continue;
}
if ($OLD_TX > $TX) {
continue;
}
$RX_NEW = $RX - $OLD_RX;
$TX_NEW = $TX - $OLD_TX;
if ($GLOBALS["VERBOSE"]) {
echo "{$Interface} Rec:" . xFormatBytes($RX_NEW / 1024) . " Trans:" . xFormatBytes($TX_NEW / 1024) . "\n";
}
$INFLX["fields"]["TX"] = $TX_NEW;
$INFLX["fields"]["RX"] = $RX_NEW;
$INFLX["tags"]["ETH"] = $Interface;
$INFLX["tags"]["proxyname"] = $unix->hostname_g();
$q->insert("ethrxtx", $INFLX);
$INFLX = array();
}
@file_put_contents("/etc/artica-postfix/RXTX.array", serialize($ARRAY));
}
function DownloadByRange($URI, $EXPECTED_SIZE = 0, $LocalFile = null)
{
$HTTP_CODE = 0;
$Time = null;
if (!isset($GLOBALS["WindowsUpdateCachingDir"])) {
$GLOBALS["WindowsUpdateCachingDir"] = @file_get_contents("/etc/artica-postfix/settings/Daemons/WindowsUpdateCachingDir");
if ($GLOBALS["WindowsUpdateCachingDir"] == null) {
$GLOBALS["WindowsUpdateCachingDir"] = "/home/squid/WindowsUpdate";
}
}
$WindowsUpdateBandwidthPartial = intval(@file_get_contents("/etc/artica-postfix/settings/Daemons/WindowsUpdateBandwidthPartial"));
$WindowsUpdateUseLocalProxy = intval(@file_get_contents("/etc/artica-postfix/settings/Daemons/WindowsUpdateUseLocalProxy"));
$WindowsUpdateInterface = @file_get_contents("/etc/artica-postfix/settings/Daemons/WindowsUpdateInterface");
if ($WindowsUpdateBandwidthPartial == 0) {
$WindowsUpdateBandwidthPartial = 512;
}
if ($EXPECTED_SIZE == 0) {
$EXPECTED_SIZE = GetTargetedSize($URI);
}
$EXPECTED_SIZE_TEXT = xFormatBytes($EXPECTED_SIZE / 1024);
$BaseNameOfFile = basename($URI);
$unix = new unix();
$curl = $unix->find_program("curl");
$rm = $unix->find_program("rm");
$mv = $unix->find_program("mv");
$TempDir = "{$GLOBALS["WindowsUpdateCachingDir"]}/Partials/" . md5($URI);
$TempFile = "{$TempDir}/FILE";
if (is_file($TempFile)) {
$size = @filesize($TempFile);
}
@mkdir($TempDir, 0755, true);
$WorkingPort = $SquidMgrListenPort = intval(@file_get_contents("/etc/artica-postfix/settings/Daemons/SquidMgrListenPort"));
@unlink("{$TempDir}/stderr.txt");
$f[] = "{$curl} --location";
if ($WindowsUpdateUseLocalProxy == 1) {
events("Downloading {$BaseNameOfFile} Proxy:127.0.0.1:{$WorkingPort}", __LINE__);
$f[] = "--proxy 127.0.0.1:{$WorkingPort} --url \"{$URI}\"";
}
if ($WindowsUpdateInterface != null) {
$INTERFACES = $unix->NETWORK_ALL_INTERFACES();
$ipaddr = $INTERFACES[$WindowsUpdateInterface]["IPADDR"];
if ($ipaddr == "0.0.0.0") {
$ipaddr = null;
}
if ($ipaddr != null) {
events("Downloading {$BaseNameOfFile} Interface:{$ipaddr}", __LINE__);
$f[] = "--interface {$ipaddr}";
}
}
$f[] = "--show-error --write-out \"RRRR:%{http_code} TTT:%{time_total}\"";
$f[] = "--stderr {$TempDir}/stderr.txt";
$f[] = "--output \"{$TempFile}\"";
$f[] = "--continue-at -";
$f[] = "--limit-rate {$WindowsUpdateBandwidthPartial}K";
$f[] = "--url \"{$URI}\"";
$f[] = "2>&1";
$cmd = @implode(" ", $f);
if ($GLOBALS["VERBOSE"]) {
echo "{$cmd}\n";
}
$T1 = time();
events("Downloading {$BaseNameOfFile} {$EXPECTED_SIZE_TEXT} limit:{$WindowsUpdateBandwidthPartial}Kb/s", __LINE__);
exec($cmd, $results);
$stderr = trim(@file_get_contents("{$TempDir}/stderr.txt"));
if ($stderr != null) {
while (list($num, $val) = each($results)) {
if (preg_match("#RRRR:(.+?)\\s+TTT:(.+)#", $val, $re)) {
$HTTP_CODE = $re[1];
$Time = $re[2];
continue;
}
events("INFO: {$val}", __LINE__);
}
if (intval($HTTP_CODE) != 200) {
if (preg_match("#Resuming transfer from byte position\\s+([0-9]+)#", $stderr, $re)) {
events("Downloading {$BaseNameOfFile} stopped duration:{$Time} HTTP Code:{$HTTP_CODE} and resuming position at : {$re[1]} (" . xFormatBytes($re[1] / 1024) . ")", __LINE__);
return false;
}
events("Failed: duration:{$Time} {$BaseNameOfFile} with error {$HTTP_CODE} «{$stderr}»", __LINE__);
return false;
}
}
$size = @filesize($TempFile);
$size_text = xFormatBytes($size);
events("INFO: {$BaseNameOfFile} ({$size_text}) HTTP Code:{$HTTP_CODE} Duration:{$Time}", __LINE__);
if ($size < $EXPECTED_SIZE) {
events("Warning: {$BaseNameOfFile} {$size} is not {$EXPECTED_SIZE} (broken download) retry next time", __LINE__);
return false;
}
events("INFO: {$BaseNameOfFile} move to {$LocalFile}", __LINE__);
@mkdir(dirname($LocalFile));
$cmd = "{$mv} \"{$TempFile}\" \"{$LocalFile}\"";
exec($cmd, $output, $return_val);
if ($return_val == 0) {
events("Success: Retranslate {$BaseNameOfFile} to target directory", __LINE__);
if (is_dir($TempDir)) {
shell_exec("{$rm} -rf {$TempDir}");
}
return true;
} else {
events("Failed: {$BaseNameOfFile}, unable to move to target directory!", __LINE__);
return false;
}
}
function delete($path)
{
if (is_file($path)) {
$size = @filesize($path);
events("INFO: Remove {$path} (" . xFormatBytes($size / 1024) . ")", __LINE__);
@unlink($path);
}
$sql = "DELETE FROM windowsupdate WHERE `localpath`='{$path}'";
$q = new mysql_squid_builder();
$q->QUERY_SQL($sql);
if (!$q->ok) {
events("FATAL: MySQL error {$q->mysql_error}", __LINE__);
return;
}
events("INFO: Remove {$path} fro MySQL Done", __LINE__);
}