function getFullSpot($msgId, $ourUserId, $nntp) {
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
if (empty($fullSpot)) {
# Vraag de volledige spot informatie op -- dit doet ook basic
# sanity en validatie checking
$fullSpot = $nntp->getFullSpot($msgId);
$this->_db->addFullSpot($fullSpot);
# we halen de fullspot opnieuw op zodat we de 'xover' informatie en de
# niet xover informatie in 1 hebben
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
} # if
$spotParser = new SpotParser();
$fullSpot = array_merge($spotParser->parseFull($fullSpot['fullxml']), $fullSpot);
/*
* Als je een fullspot ophaalt, maar er is nog gen 'spot' entry, dan blijf je een
* lege spot terugkrijgen omdat de join misgaat. Omdat dit verwarring op kan leveren
* gooien we dan een exception
*/
if (empty($fullSpot)) {
throw new Exception("Spot is not in our Spotweb database");
} # if
return $fullSpot;
} # getFullSpot
function getFullSpot($msgId, $ourUserId, $nntp)
{
SpotTiming::start('SpotsOverview::' . __FUNCTION__);
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
if (empty($fullSpot)) {
/*
* Retrieve a full loaded spot from the NNTP server
*/
$newFullSpot = $nntp->getFullSpot($msgId);
$this->_db->addFullSpots(array($newFullSpot));
/*
* If the current spotterid is empty, we probably now
* have a spotterid because we have the fullspot.
*/
if (empty($fullSpot['spotterid']) && $newFullSpot['verified']) {
$spotSigning = Services_Signing_Base::newServiceSigning();
$newFullSpot['spotterid'] = $spotSigning->calculateSpotterId($newFullSpot['user-key']['modulo']);
/*
* Update the spotterid in the spots table so it can be filtered later on
*/
$this->_db->updateSpotInfoFromFull($newFullSpot);
}
# if
/*
* We ask our DB to retrieve the fullspot again, this ensures
* us all information is present and in always the same format
*/
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
}
# if
/**
* We'll overwrite our spot info from the database with some information we parse from the
* XML. This is necessary because the XML contains better encoding.
*
* For example take the titel from spot bdZZdJ3gPxTAmSE%40spot.net.
*
* We cannot use all information from the XML because because some information just
* isn't present in the XML file
*/
$spotParser = new SpotParser();
$parsedXml = $spotParser->parseFull($fullSpot['fullxml']);
$fullSpot = array_merge($parsedXml, $fullSpot);
$fullSpot['title'] = $parsedXml['title'];
/*
* When we retrieve a fullspot entry but there is no spot entry the join in our DB query
* causes us to never get the spot, hence we throw this exception
*/
if (empty($fullSpot)) {
throw new Exception("Spot is not in our Spotweb database");
}
# if
SpotTiming::stop('SpotsOverview::' . __FUNCTION__, array($msgId, $ourUserId, $nntp, $fullSpot));
return $fullSpot;
}
function getFullSpot($msgId, $nntp)
{
$fullSpot = $this->_db->getFullSpot($msgId);
if (empty($fullSpot) || !isset($fullSpot['verified'])) {
# Vraag de volledige spot informatie op -- dit doet ook basic
# sanity en validatie checking
$fullSpot = $nntp->getFullSpot($msgId);
$this->_db->addFullSpot($fullSpot);
}
# if
$spotParser = new SpotParser();
$fullSpot = array_merge($spotParser->parseFull($fullSpot['xml']), $fullSpot);
return $fullSpot;
}
function getFullSpot($msgId, $nntp)
{
$fullSpot = $this->_db->getFullSpot($msgId);
if (empty($fullSpot)) {
# Vraag de volledige spot informatie op -- dit doet ook basic
# sanity en validatie checking
$fullSpot = $nntp->getFullSpot($msgId);
$this->_db->addFullSpot($fullSpot);
# we halen de fullspot opnieuw op zodat we de 'xover' informatie en de
# niet xover informatie in 1 hebben
$fullSpot = $this->_db->getFullSpot($msgId);
}
# if
$spotParser = new SpotParser();
$fullSpot = array_merge($spotParser->parseFull($fullSpot['fullxml']), $fullSpot);
return $fullSpot;
}
function getFullSpot($msgId, $ourUserId, $nntp)
{
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
if (empty($fullSpot)) {
# Vraag de volledige spot informatie op -- dit doet ook basic
# sanity en validatie checking
$fullSpot = $nntp->getFullSpot($msgId);
$this->_db->addFullSpots(array($fullSpot));
# we halen de fullspot opnieuw op zodat we de 'xover' informatie en de
# niet xover informatie in 1 hebben
$fullSpot = $this->_db->getFullSpot($msgId, $ourUserId);
}
# if
/**
* Overschrijf nu onze 'spot info' uit de database met sommige info welke we uit de
* de XML parseren, we doen dit omdat de XML o.a. betere encoding bevat, zie de titel van spot
* bdZZdJ3gPxTAmSE%40spot.net bijvoorbeeld.
*
* Alles uit de SpotsFull aannemen is niet interessant omdat niet elke XML versie alle
* informatie bevat
*/
$spotParser = new SpotParser();
$parsedXml = $spotParser->parseFull($fullSpot['fullxml']);
$fullSpot = array_merge($parsedXml, $fullSpot);
$fullSpot['title'] = $parsedXml['title'];
/*
* Als je een fullspot ophaalt, maar er is nog gen 'spot' entry, dan blijf je een
* lege spot terugkrijgen omdat de join misgaat. Omdat dit verwarring op kan leveren
* gooien we dan een exception
*/
if (empty($fullSpot)) {
throw new Exception("Spot is not in our Spotweb database");
}
# if
return $fullSpot;
}
function getFullSpot($msgId)
{
# initialize some variables
$spotParser = new SpotParser();
$spot = array('xml' => '', 'user-signature' => '', 'user-key' => '', 'verified' => false, 'messageid' => $msgId, 'userid' => '', 'xml-signature' => '');
# Vraag de volledige article header van de spot op
$header = $this->getHeader('<' . $msgId . '>');
# Parse de header
foreach ($header as $str) {
$keys = explode(':', $str);
switch ($keys[0]) {
case 'X-XML':
$spot['xml'] .= substr($str, 7);
break;
case 'X-User-Signature':
$spot['user-signature'] = base64_decode($spotParser->unspecialString(substr($str, 18)));
break;
case 'X-XML-Signature':
$spot['xml-signature'] = substr($str, 17);
break;
case 'X-User-Key':
$xml = simplexml_load_string(substr($str, 12));
if ($xml !== false) {
$spot['user-key']['exponent'] = (string) $xml->Exponent;
$spot['user-key']['modulo'] = (string) $xml->Modulus;
}
# if
break;
# x-user-key
}
# switch
}
# foreach
# Valideer de signature van de XML, deze is gesigned door de user zelf
if (!empty($spot['user-signature']) && !empty($spot['user-key'])) {
$spot['verified'] = $spotParser->checkRsaSignature('<' . $spot['messageid'] . '>', $spot['user-signature'], $spot['user-key']);
if (!$spot['verified']) {
$spot['verified'] = $spotParser->checkRsaSignature($spot['xml-signature'], $spot['user-signature'], $spot['user-key']);
}
# if
} else {
$spot['verified'] = false;
}
# else
# als de spot verified is, toon dan de userid van deze user
if ($spot['verified']) {
$spot['userid'] = $spotParser->calculateUserid($spot['user-key']['modulo']);
}
# if
# Parse nu de XML file, alles wat al gedefinieerd is eerder wordt niet overschreven
$spot = array_merge($spotParser->parseFull($spot['xml']), $spot);
return $spot;
}
}
# else
$header = $hdr_spotnntp->getHeader('<' . $spot['messageid'] . '>');
$xml = '';
if ($header !== false) {
foreach ($header as $str) {
if (substr($str, 0, 7) == 'X-XML: ') {
$xml .= substr($str, 7);
}
# if
}
# foreach
}
# if
$spotParser = new SpotParser();
$xmlar = $spotParser->parseFull($xml);
/* Connect to the NZB group */
/* Get the NZB file */
$nzb = false;
if (is_array($xmlar['segment'])) {
foreach ($xmlar['segment'] as $seg) {
$nzb .= implode("", $nzb_spotnntp->getBody("<" . $seg . ">"));
}
# foreach
} else {
$nzb .= implode("", $nzb_spotnntp->getBody("<" . $xmlar['segment'] . ">"));
}
# if
if ($nzb !== false) {
if ($settings['nzb_download_local'] == true) {
$myFile = $settings['nzb_local_queue_dir'] . $xmlar['title'] . ".nzb";
function process($hdrList, $curMsg, $endMsg, $timer)
{
$this->displayStatus("progress", $curMsg . " till " . $endMsg);
$spotParser = new SpotParser();
$signedCount = 0;
$hdrsRetrieved = 0;
$fullsRetrieved = 0;
$msgCounter = 0;
$modCount = 0;
$skipCount = 0;
$lastProcessedId = '';
$fullSpotDbList = array();
$spotDbList = array();
$moderationList = array();
$processingStartTime = time();
/*
* Determine the cutoff date (unixtimestamp) from whereon we do not want to
* load the spots
*/
if ($this->_settings->get('retention') > 0) {
$retentionStamp = time() - $this->_settings->get('retention') * 24 * 60 * 60;
} else {
$retentionStamp = 0;
}
# else
$this->debug('retentionStamp=' . $retentionStamp);
$this->debug('hdrList=' . serialize($hdrList));
/**
* We ask the database to match our messageid's we just retrieved with
* the list of id's we have just retrieved from the server
*/
$dbIdList = $this->_db->matchSpotMessageIds($hdrList);
$this->debug('dbIdList=' . serialize($dbIdList));
# if we need to fetch images or nzb files, we need an spotsoverview instance
if ($this->_retrieveFull && $this->_prefetch_image || $this->_prefetch_nzb) {
$spotsOverview = new SpotsOverview($this->_db, $this->_settings);
$spotsOverview->setActiveRetriever(true);
/*
* Only create a new NZB instance if the server differs from the
* header host, else re-use the connection
*/
$settings_nntp_nzb = $this->_settings->get('nntp_nzb');
if ($this->_server['host'] == $settings_nntp_nzb['host']) {
$nntp_nzb = $this->_spotnntp;
} else {
$nntp_nzb = new SpotNntp($settings_nntp_nzb);
$nntp_nzb->selectGroup($this->_settings->get('nzb_group'));
}
# else
}
# if
foreach ($hdrList as $msgheader) {
$msgCounter++;
$this->debug('foreach-loop, start. msgId= ' . $msgCounter);
/*
* Keep te usenet server alive when processing is slow.
*/
if ($processingStartTime - time() > 30) {
$this->_spotnntp->sendNoop();
if (isset($nntp_nzb) && $nntp_nzb != $this->_spotnntp) {
$nntp_nzb->sendNoop();
}
# if
$processingStartTime = time();
}
# if
/*
* We keep track whether we actually fetched this header and fullspot
* to add it to the database, because only then we can update the
* titel from the spots title or rely on our database to fetch
* the fullspot
*/
$didFetchHeader = false;
$didFetchFullSpot = false;
# Reset timelimit
set_time_limit(120);
# messageid to check
$msgId = substr($msgheader['Message-ID'], 1, -1);
/*
* We prepare some variables to we don't have to perform an array
* lookup for each check and the code is easier to read.
*/
$header_isInDb = isset($dbIdList['spot'][$msgId]);
$fullspot_isInDb = isset($dbIdList['fullspot'][$msgId]);
/*
* If the spotheader is not yet added to the database, parse the header
* information.
*
* If the header is present, but we don't have the fullspot yet or we are
* running in 'retro' mode, parse the header as well because some fields
* are only in the header and not in the full.
*
* We need some of those fields (for example KeyID)
*/
if (!$header_isInDb || (!$fullspot_isInDb || $this->_retro) && $this->_retrieveFull) {
$hdrsRetrieved++;
$this->debug('foreach-loop, parsingXover, start. msgId= ' . $msgCounter);
$spot = $spotParser->parseXover($msgheader['Subject'], $msgheader['From'], $msgheader['Date'], $msgheader['Message-ID'], $this->_rsakeys);
$this->debug('foreach-loop, parsingXover, done. msgId= ' . $msgCounter);
/*
* When a parse error occured, we ignore the spot, also unverified
* spots are ignored
*/
if ($spot === false || !$spot['verified']) {
$this->debug('foreach-loop, spot is either false or not verified');
continue;
}
# if
/*
* Special moderator commands always have keyid 2
*/
if ($spot['keyid'] == 2) {
$this->debug('foreach-loop, spot is a moderation spot');
$commandAr = explode(' ', strtolower($spot['title']));
$validCommands = array('delete', 'dispose', 'remove');
# is this one of the defined valid commands?
if (in_array($commandAr[0], $validCommands) !== false) {
$moderationList[$commandAr[1]] = 1;
$modCount++;
}
# if
} else {
/*
* Don't add spots older than specified for the retention stamp
*/
if ($retentionStamp > 0 && $spot['stamp'] < $retentionStamp && $this->_settings->get('retentiontype') == 'everything') {
$this->debug('foreach-loop, spot is expired: ' . $spot['stamp']);
continue;
} elseif ($spot['stamp'] < $this->_settings->get('retrieve_newer_than')) {
$this->debug('foreach-loop, spot is too old: ' . $spot['stamp']);
$skipCount++;
} else {
/*
* Do we have the header in the database? If not, lets add it
*/
if (!$header_isInDb) {
$spotDbList[] = $spot;
/*
* Some buggy NNTP servers give us the same messageid
* in one XOVER statement, hence we update the list of
* messageid's we already have retrieved and are ready
* to be added to the database
*/
$dbIdList['spot'][$msgId] = 1;
$header_isInDb = true;
$lastProcessedId = $msgId;
$didFetchHeader = true;
if ($spot['wassigned']) {
$signedCount++;
}
# if
}
# if
}
# if
}
# else
} else {
$lastProcessedId = $msgId;
}
# else
/*
* We don't want to retrieve the fullspot if we don't have the header
* in the database. Because we try to add headers in the above code we just have
* to check if the header is in the database.
*
* We cannot collapse this code with the header fetching code because we want to
* be able to add the fullspot to a system after all the headers are retrieved
*/
if ($header_isInDb && !$fullspot_isInDb) {
/*
* Don't add older fullspots than specified for the retention stamp
*/
if ($retentionStamp > 0 && strtotime($msgheader['Date']) < $retentionStamp) {
continue;
}
# if
if ($this->_retrieveFull) {
$fullSpot = array();
try {
$fullsRetrieved++;
$this->debug('foreach-loop, getFullSpot, start. msgId= ' . $msgId);
$fullSpot = $this->_spotnntp->getFullSpot($msgId);
$this->debug('foreach-loop, getFullSpot, done. msgId= ' . $msgId);
# add this spot to the database
$fullSpotDbList[] = $fullSpot;
$fullspot_isInDb = true;
$didFetchFullSpot = true;
/*
* Some buggy NNTP servers give us the same messageid
* in once XOVER statement, hence we update the list of
* messageid's we already have retrieved and are ready
* to be added to the database
*/
$dbIdList['fullspot'][$msgId] = 1;
/*
* Overwrite the spots' title because the fullspot contains the title in
* UTF-8 format.
* We also overwrite the spotterid from the spotsfull because the spotterid
* is only in the header in more recent spots.
*/
if ($didFetchHeader) {
$spotDbList[count($spotDbList) - 1]['title'] = $fullSpot['title'];
$spotDbList[count($spotDbList) - 1]['spotterid'] = $fullSpot['spotterid'];
}
# if
} catch (ParseSpotXmlException $x) {
# swallow error
} catch (Exception $x) {
/**
* Sometimes we get an 'No such article' error for a header we just retrieved,
* if we want to retrieve the full article. This is messed up, but let's just
* swallow the error
*/
if ($x->getCode() == 430) {
} elseif ($x->getMessage() == 'String could not be parsed as XML') {
} else {
throw $x;
}
# else
}
# catch
}
# if retrievefull
}
# if fullspot is not in db yet
if ($this->_retrieveFull && $header_isInDb && ($this->_prefetch_image || $this->_prefetch_nzb)) {
try {
/*
* If we are running in 'retro' mode, it is possible both the header and spot are in the
* database already, however -- we need the information from the fullspot so we retrieve it
* again
*/
if (!$didFetchFullSpot) {
$fullSpot = $this->_db->getFullSpot($msgId, SPOTWEB_ANONYMOUS_USERID);
$fullSpot = array_merge($spotParser->parseFull($fullSpot['fullxml']), $fullSpot);
}
# if
/*
* Prefetch (cache) the spots' image
*/
if ($this->_prefetch_image) {
/*
* If the spot is older than 30 days, and the image is on the web, we do not
* prefetch the image.
*/
if (is_array($fullSpot['image']) || $fullSpot['stamp'] > (int) time() - 30 * 24 * 60 * 60) {
$this->debug('foreach-loop, getImage(), start. msgId= ' . $msgId);
$spotsOverview->getImage($fullSpot, $nntp_nzb);
$this->debug('foreach-loop, getImage(), done. msgId= ' . $msgId);
}
# if
}
# if
/*
* Prefetch (cache) the spots' NZB file
*/
if ($this->_prefetch_nzb) {
/*
* Only do so if we can expect an NZB file
*/
if (!empty($fullSpot['nzb']) && $fullSpot['stamp'] > 1290578400) {
$this->debug('foreach-loop, getNzb(), start. msgId= ' . $msgId);
$spotsOverview->getNzb($fullSpot, $nntp_nzb);
$this->debug('foreach-loop, getNzb(), done. msgId= ' . $msgId);
}
# if
}
# if
} catch (ParseSpotXmlException $x) {
# swallow error
} catch (Exception $x) {
/**
* Sometimes we get an 'No such article' error for a header we just retrieved,
* if we want to retrieve the full article. This is messed up, but let's just
* swallow the error
*/
if ($x->getCode() == 430) {
} elseif ($x->getMessage() == 'String could not be parsed as XML') {
} else {
throw $x;
}
# else
}
# catch
}
# if prefetch image and/or nzb
$this->debug('foreach-loop, done. msgId= ' . $msgCounter);
}
# foreach
if (count($hdrList) > 0) {
$this->displayStatus("hdrparsed", $hdrsRetrieved);
$this->displayStatus("fullretrieved", $fullsRetrieved);
$this->displayStatus("verified", $signedCount);
$this->displayStatus("modcount", $modCount);
$this->displayStatus("skipcount", $skipCount);
$this->displayStatus("loopcount", count($hdrList));
} else {
$this->displayStatus("hdrparsed", 0);
$this->displayStatus("fullretrieved", 0);
$this->displayStatus("verified", 0);
$this->displayStatus("modcount", 0);
$this->displayStatus("skipcount", 0);
$this->displayStatus("loopcount", 0);
}
# else
/*
* Add the spots to the database and update the last article
* number found
*/
$this->_db->addSpots($spotDbList, $fullSpotDbList);
$this->debug('added Spots, spotDbList=' . serialize($spotDbList));
$this->debug('added Spots, fullSpotDbList=' . serialize($fullSpotDbList));
/*
* Actually act on the moderation settings. We cannot process this inline
* because a spot can be added and moderated within the same iteration
*/
switch ($this->_settings->get('spot_moderation')) {
case 'disable':
break;
case 'markspot':
$this->_db->markCommentsModerated($moderationList);
$this->_db->markSpotsModerated($moderationList);
break;
# case 'markspot'
# case 'markspot'
default:
$this->_db->removeSpots($moderationList);
$this->_db->removeComments($moderationList);
break;
# default
}
# switch
# update the maximum article id
if ($this->_retro) {
$this->_db->setMaxArticleid('spots_retro', $endMsg);
} else {
$this->_db->setMaxArticleid($this->_server['host'], $endMsg);
}
# if
$this->debug('loop finished, setMaxArticleId=' . serialize($endMsg));
$this->displayStatus("timer", round(microtime(true) - $timer, 2));
return array('count' => count($hdrList), 'headercount' => $hdrsRetrieved, 'lastmsgid' => $lastProcessedId);
}
