public function processPasswordedReleases($echooutput = false)
{
$maxattemptstocheckpassworded = 5;
$potentiallypasswordedfileregex = "/\\.(ace|cab|tar|gz)\$/i";
$numfound = 0;
$numpasswd = 0;
$numpot = 0;
$numnone = 0;
$db = new DB();
$nntp = new Nntp();
$rar = new RarInfo();
$rar->setMaxBytes(4000);
if ($echooutput) {
echo "Checking for passworded releases.\n\n";
}
//
// Get out all releases which have not been checked more than max attempts for password.
//
$result = $db->query(sprintf("select ID from releases where passwordstatus between %d and -1", ($maxattemptstocheckpassworded + 1) * -1));
if (count($result) > 0) {
$nntp->doConnect();
foreach ($result as $row) {
//
// get out all files for this release, if it contains no rars, mark as Releases::PASSWD_NONE
// if it contains rars, try and retrieve the message for the first rar and inspect its filename
// if rar file is encrypted set as Releases::PASSWD_RAR, if it contains an ace/cab etc
// mark as Releases::PASSWD_POTENTIAL, otherwise set as Releases::PASSWD_NONE.
//
$numfound++;
//
// Go through the binaries for this release looking for a rar
//
$binresult = $db->query(sprintf("select binaries.ID, binaries.name, groups.name as groupname from binaries inner join groups on groups.ID = binaries.groupID where releaseID = %d order by relpart", $row["ID"]));
$msgid = -1;
$bingroup = "";
foreach ($binresult as $binrow) {
if (preg_match("/\\W(?:part0*1|(?!part\\d+)[^.]+)\\.rar(?!\\.)/i", $binrow["name"])) {
$bingroup = $binrow["groupname"];
echo "Checking " . $binrow["name"] . " for password.\n";
$part = $db->queryOneRow(sprintf("select messageID from parts where binaryID = %d order by partnumber", $binrow["ID"]));
if (isset($part["messageID"])) {
$msgid = $part["messageID"];
break;
}
}
}
$passStatus = Releases::PASSWD_NONE;
//
// no part of binary found matching a rar, so it cant be progressed further
//
if ($msgid != -1) {
$fetchedBinary = $nntp->getMessage($bingroup, $msgid);
if ($fetchedBinary === false) {
$db->query(sprintf("update releases set passwordstatus = passwordstatus - 1 where ID = %d", $row["ID"]));
continue;
}
if ($rar->setData($fetchedBinary)) {
//
// whole archive password protected
//
if ($rar->isEncrypted) {
$passStatus = Releases::PASSWD_RAR;
} else {
$files = $rar->getFileList();
foreach ($files as $file) {
//
// individual file rar passworded
//
if ($file['pass'] == true) {
$passStatus = Releases::PASSWD_RAR;
break;
} else {
if (preg_match($potentiallypasswordedfileregex, $file["name"])) {
$passStatus = Releases::PASSWD_POTENTIAL;
break;
}
}
}
}
}
}
//
// increment reporting stats
//
if ($passStatus == Releases::PASSWD_RAR) {
$numpasswd++;
} elseif ($passStatus == Releases::PASSWD_POTENTIAL) {
$numpot++;
} else {
$numnone++;
}
$db->query(sprintf("update releases set passwordstatus = %d where ID = %d", $passStatus, $row["ID"]));
}
$nntp->doQuit();
}
if ($echooutput) {
echo sprintf("Finished checking for passwords for %d releases (%d passworded, %d potential, %d none).\n\n", $numfound, $numpasswd, $numpot, $numnone);
}
}
/**
* Resets the instance variables before parsing new data.
*
* @return void
*/
protected function reset()
{
parent::reset();
$this->client = '';
}
public function isRar($rarfile)
{
// returns 0 if not rar
// returns 1 if encrypted rar
// returns 2 if passworded rar
// returns array of files in the rar if normal rar
unset($filelist);
$rar = new RarInfo();
if ($rar->setData($rarfile)) {
if ($rar->isEncrypted) {
return 1;
} else {
$files = $rar->getFileList();
foreach ($files as $file) {
$filelist[] = $file['name'];
if ($file['pass'] == true) {
return 2;
// passworded
}
}
return $filelist;
// normal rar
}
} else {
return 0;
// not a rar
}
}