function reload()
{
$unix = new unix();
$pidfile = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
$sock = new sockets();
$pid = $unix->get_pid_from_file($pidfile);
if ($unix->process_exists($pid, basename(__FILE__))) {
$time = $unix->PROCCESS_TIME_MIN($pid);
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} Already Artica task running PID {$pid} since {$time}mn\n";
}
return;
}
$timeFile = "/etc/artica-postfix/pids/UfdbGuardReload.time";
$ufdbguardReloadTTL = intval(@file_get_contents("/etc/artica-postfix/settings/Daemons/ufdbguardReloadTTL"));
$UfdbReloadBySchedule = trim(@file_get_contents("/etc/artica-postfix/settings/Daemons/UfdbReloadBySchedule"));
if (!is_numeric($UfdbReloadBySchedule)) {
$UfdbReloadBySchedule = 1;
}
$TimeReload = $unix->file_time_min($timeFile);
if (!$GLOBALS["FORCE"]) {
if ($ufdbguardReloadTTL < 1) {
$ufdbguardReloadTTL = 10;
}
if ($TimeReload < $ufdbguardReloadTTL) {
$unix->_syslog("{$GLOBALS["TITLENAME"]} Aborting reload, last reload since {$TimeReload}Mn, need at least {$ufdbguardReloadTTL}Mn", basename(__FILE__));
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} Aborting reload, last reload since {$TimeReload}Mn, need at least {$ufdbguardReloadTTL}Mn\n";
}
return;
}
if ($UfdbReloadBySchedule == 1) {
if (!$GLOBALS["BYSCHEDULE"]) {
$unix->_syslog("{$GLOBALS["TITLENAME"]} Aborting reload, only allowed trough a schedule", basename(__FILE__));
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} Aborting reload, only allowed trough a schedule\n";
}
return;
}
}
}
if ($GLOBALS["FORCE"]) {
$pid = PID_NUM();
$TimeService = $unix->PROCCESS_TIME_MIN($pid);
squid_admin_mysql(1, "Force Webfiltering service Running since {$TimeService}Mn to be reloaded", "last reload since {$TimeReload}Mn", __FILE__, __LINE__);
}
@unlink($timeFile);
@file_put_contents($timeFile, time());
$squid_version = $unix->squid_version();
if (preg_match("#^([0-9]+)\\.([0-9]+)#", $squid_version, $re)) {
if (intval($re[2]) > 4) {
$re[2] = 4;
}
$squid_version = "{$re[1]}.{$re[2]}";
}
$kill = $unix->find_program("kill");
$php5 = $unix->LOCATE_PHP5_BIN();
$verif_Squid_Version = verif_Squid_Version();
if ($verif_Squid_Version != $squid_version) {
squid_admin_mysql(1, "{$verif_Squid_Version}/{$squid_version} reconfiguring for squid compatibility", __FILE__, __LINE__, "global-compile");
$unix->_syslog("{$GLOBALS["TITLENAME"]} {$verif_Squid_Version}/{$squid_version} reconfiguring for squid compatibility", basename(__FILE__));
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} {$verif_Squid_Version}/{$squid_version} reconfiguring for squid compatibility...\n";
}
shell_exec("{$php5} /usr/share/artica-postfix/exec.squidguard.php --build --force");
}
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} Squid-Cache version {$squid_version}\n";
}
$pid = PID_NUM();
if ($unix->process_exists($pid)) {
$unix->_syslog("{$GLOBALS["TITLENAME"]} Reloading PID {$pid}\n", basename(__FILE__));
$chmod = $unix->find_program("chmod");
$chown = $unix->find_program("chown");
shell_exec("{$chmod} 0755 /etc/squid3/ufdbGuard.conf");
shell_exec("{$chown} squid:squid /etc/squid3");
shell_exec("{$chown} squid:squid /etc/squid3/ufdbGuard.conf");
if ($GLOBALS["OUTPUT"]) {
echo "Starting......: " . date("H:i:s") . " [INIT]: {$GLOBALS["TITLENAME"]} Reloading PID {$pid}\n";
}
shell_exec("{$php5} /usr/share/artica-postfix/exec.squidguard.php --dbmem");
shell_exec("{$php5} /usr/share/artica-postfix/exec.squidguard.php --reload");
shell_exec("{$php5} /usr/share/artica-postfix/exec.ufdbclient.reload.php");
} else {
start(true);
}
}
function hypercache()
{
$timefile = "/etc/artica-postfix/pids/exec.nightly.php.hypercache.time";
$unix = new unix();
if ($unix->file_time_min($timefile) < 1440) {
updater_events("Current {$timefile}Mn !== 1440", __FUNCTION__, __LINE__);
return;
}
@unlink($timefile);
@file_put_contents($timefile, time());
$squiver = $unix->squid_version();
if (!preg_match("#^3\\.(5|6|7|8)\\.#", $squiver)) {
return;
}
$uri = "https://svb.unveiltech.com/box/articatech/getlatest.php";
$curl = new ccurl($uri);
$tmpfile = $unix->FILE_TEMP();
if (!$curl->GetFile($tmpfile)) {
_artica_update_event(0, "Unable to download hypercache-plugin infos {$curl->error_num}, {$curl->error}", __FILE__, __LINE__);
@unlink($tmpfile);
return;
}
$array = json_decode(@file_get_contents($tmpfile));
@unlink($tmpfile);
$local_version = hypercachestoreid_version();
$remote_version = $array->ver;
$remote_uri = $array->url;
$remote_date = $array->date;
if ($GLOBALS["VERBOSE"]) {
echo "{$local_version} / {$remote_version} - " . intval($remote_version) . " {$remote_date}\n";
}
if (intval($remote_version) == 0) {
return;
}
if ($remote_version == $local_version) {
return;
}
$curl = new ccurl($remote_uri);
$tmpfile = $unix->FILE_TEMP();
if (!$curl->GetFile($tmpfile)) {
_artica_update_event(0, "Unable to download hypercache-plugin infos {$curl->error_num}, {$curl->error}", __FILE__, __LINE__);
@unlink($tmpfile);
return;
}
$tempdir = $unix->TEMP_DIR() . "/" . time();
@mkdir($tempdir, 0755, true);
$tar = $unix->find_program("tar");
$rm = $unix->find_program("rm");
shell_exec("{$tar} xf {$tmpfile} -C {$tempdir}/");
@unlink($tmpfile);
if (!is_file("{$tempdir}/64bits/hypercache-plugin")) {
_artica_update_event(0, "Unable to extract hypercache-plugin version {$remote_version}", null, __FILE__, __LINE__);
shell_exec("{$rm} -rf xf {$tempdir}");
}
@copy("/lib/squid3/hypercache-plugin", "/lib/squid3/hypercache-plugin-{$local_version}");
@unlink("/lib/squid3/hypercache-plugin");
@copy("{$tempdir}/64bits/hypercache-plugin", "/lib/squid3/hypercache-plugin");
shell_exec("{$rm} -rf xf {$tempdir}");
@chmod("/lib/squid3/hypercache-plugin", 0755);
@chown("/lib/squid3/hypercache-plugin", "squid");
squid_admin_mysql(1, "Reloading proxy service in order to update Hypercache software version from {$local_version} to {$remote_version}", null, __FILE__, __LINE__);
_artica_update_event(2, "Success update Hypercache software version from {$local_version} to {$remote_version}", null, __FILE__, __LINE__);
shell_exec("/etc/init.d/squid reload --force --script=" . basename(__FILE__) . "/" . __LINE__);
}
function downgrade($file)
{
$unix = new unix();
$pidFile = "/etc/artica-postfix/pids/" . basename(__FILE__) . "." . __FUNCTION__ . ".pid";
$unix = new unix();
$pid = $unix->get_pid_from_file($pidFile);
if ($unix->process_exists($pid)) {
Events("??%: A process already exists PID {$pid}");
return;
}
@file_put_contents($pidFile, getmypid());
$workdir = "/home/squid/downgrade";
$gzf = "/home/squid/downgrade/{$file}";
@mkdir("/home/squid/downgrade", 0755, true);
Events("0%: Ask to update package name {$file}");
Events("1%: downloading {$file}");
if (!is_dir($workdir)) {
Events("100%: Failed, {$workdir} Permission denied");
die;
}
if (is_file($gzf)) {
@unlink($gzf);
}
$unix = new unix();
$URIBASE = $unix->MAIN_URI();
Events("5%: PLEASE WAIT,PLEASE WAIT,PLEASE WAIT.....downloading {$file}");
$curl = new ccurl("{$URIBASE}/download/old-squid/{$file}");
$curl->NoHTTP_POST = true;
$curl->ProgressFunction = "downgrade_prg";
$curl->WriteProgress = true;
if (!$curl->GetFile($gzf)) {
Events("100%: Failed to download {$curl->error}");
die;
}
if (!is_file($gzf)) {
Events("100%: Failed to download permission denied on disk");
die;
}
$size = @filesize($gzf);
$size = $size / 1024;
$size = $size / 1024;
Events("10%: " . basename($gzf) . " " . round($size, 2) . " MB");
Events("10%: Testing {$gzf}");
if ($GLOBALS["VERBOSE"]) {
echo "Open TAR...\n";
}
$tar = new tar();
if (!$tar->openTar($gzf)) {
Events("100%: Failed archive seems corrupted..");
die;
}
Events("10%: Testing {$gzf} success");
Events("15%: Start upgrade procedure...");
Events("16%: Stopping Squid-Cache...");
shell_exec("/etc/init.d/squid stop");
$squidbin = $unix->LOCATE_SQUID_BIN();
$rm = $unix->find_program("rm");
$tar = $unix->find_program("tar");
$php5 = $unix->LOCATE_PHP5_BIN();
$nohup = $unix->find_program("nohup");
Events("17%: Removing {$squidbin}...");
@unlink($squidbin);
$f[] = "/lib/squid3";
$f[] = "/usr/share/squid-langpack";
$f[] = "/usr/share/squid3";
while (list($num, $dir) = each($f)) {
Events("20%: Removing {$dir} directory...");
shell_exec("{$rm} -rf {$dir} >/dev/null 2>&1");
}
Events("50%: Installing...");
shell_exec("{$tar} xf {$gzf} -C / >/dev/null");
$squidbin = $unix->LOCATE_SQUID_BIN();
if (!is_file($squidbin)) {
Events("100%: Failed archive seems corrupted, please restart again or contact or support team...");
die;
}
$ver = $unix->squid_version();
Events("60%: New Squid-cache version {$ver}");
Events("65%: Reconfiguring parameters");
shell_exec("{$php5} /usr/share/artica-postfix/exec.squid.php --build --force >/dev/null");
Events("70%: Starting Squid-Cache");
shell_exec("/etc/init.d/squid start");
Events("80%: Refresh Artica with the new version...");
shell_exec("/etc/init.d/artica-process1 start");
Events("90%: Restarting watchdogs...");
system("/etc/init.d/cache-tail restart");
system("{$nohup} /etc/init.d/artica-status reload >/dev/null 2>&1 &");
shell_exec("{$nohup} /etc/init.d/monit restart >/dev/null 2>&1 &");
Events("100%: Done...");
Events("-------------------------------------------------------------");
Events("---------------- Squid Cache V.{$ver} ------------------");
Events("-------------------------------------------------------------");
}
$GLOBALS["EnableRemoteStatisticsAppliance"] = $EnableRemoteStatisticsAppliance;
events("SQUID ENGINE: EnableRemoteStatisticsAppliance = {$EnableRemoteSyslogStatsAppliance}");
if (is_file("/etc/artica-postfix/auth-tail-debug")) {
$GLOBALS["VERBOSE"] = true;
}
if ($GLOBALS["VERBOSE"]) {
events("waiting event in VERBOSE MODE....");
}
@mkdir("/var/log/artica-postfix/squid-users", 0755, true);
@mkdir("/var/log/artica-postfix/squid-brut", 0777, true);
@mkdir("/var/log/artica-postfix/squid-reverse", 0777, true);
@mkdir("/var/log/artica-postfix/youtube", 0755, true);
@mkdir('/var/log/artica-postfix/squid-userAgent');
@chmod("/var/log/artica-postfix/squid-brut", 0777);
@chmod("/var/log/artica-postfix/squid-reverse", 0777);
$squidver = $unix->squid_version();
if (preg_match("#^([0-9]+)\\.([0-9]+)\\.([0-9]+)#", $squidver, $re)) {
$SQUID_MAJOR = $re[1];
$SQUID_MINOR = $re[2];
}
if ($SQUID_MAJOR > 2) {
if ($SQUID_MINOR > 1) {
$GLOBALS["SQUID32"] = true;
}
}
$unix = new unix();
$pid = $unix->get_pid_from_file("/var/run/artica-auth-tail.pid");
if ($unix->process_exists($pid, basename(__FILE__))) {
echo "Already process exists PID {$pid}\n";
die;
}
function current_version()
{
$unix = new unix();
echo "<articadatascgi>" . base64_encode($unix->squid_version()) . "</articadatascgi>";
}
function squid_updates_table()
{
$unix = new unix();
$sock = new sockets();
$squidbin = $unix->LOCATE_SQUID_BIN();
$users = new usersMenus();
if (!is_file($squidbin)) {
return;
}
$tmpfile = $unix->TEMP_DIR() . "/squid.update.db";
$VERSION = @file_get_contents(dirname(__FILE__) . "/VERSION");
$UUID = $unix->GetUniqueID();
$SQUID_VERSION = $unix->squid_version();
$WizardSavedSettings = unserialize(base64_decode($sock->GET_INFO("WizardSavedSettings")));
$LICENSE = 0;
if ($users->CORP_LICENSE == 1) {
$LICENSE = 1;
}
$WizardSavedSettings["LICENSE"] = $LICENSE;
$WizardSavedSettings["UUID"] = trim($UUID);
$WizardSavedSettings["SQUID_VERSION"] = trim($SQUID_VERSION);
$WizardSavedSettings["ARTICA_VERSION"] = trim($VERSION);
$content = urlencode(base64_encode(serialize($WizardSavedSettings)));
$TimeFile = $unix->file_time_min("/etc/artica-postfix/settings/Daemons/ArticaTechNetSquidRepo");
if ($TimeFile > 380) {
$curl = new ccurl("http://articatech.net/squid.update.php?content={$content}");
if (!$curl->GetFile($tmpfile)) {
@unlink($tmpfile);
squid_admin_mysql(1, "Unable to retreive Proxy available versions", $curl->error, __FILE__, __LINE__);
return;
}
$DATA = @file_get_contents($tmpfile);
$ARRAY = unserialize(base64_decode($DATA));
if (count($ARRAY) > 1) {
@unlink("/etc/artica-postfix/settings/Daemons/ArticaTechNetSquidRepo");
@copy("{$tmpfile}", "/etc/artica-postfix/settings/Daemons/ArticaTechNetSquidRepo");
}
@unlink($tmpfile);
}
}