/**
* Restart the NNTP connection if an error occurs in the selectGroup
* function, if it does not restart display the error.
*
* @param NNTP $nntp Instance of class NNTP.
* @param string $group Name of the group.
* @param bool $comp Use compression or not?
*
* @return mixed On success : (array) The group summary.
* On Failure : (object) PEAR_Error.
*
* @access public
*/
public function dataError($nntp, $group, $comp = true)
{
// Disconnect.
$nntp->doQuit();
// Try reconnecting. This uses another round of max retries.
if ($nntp->doConnect($comp) !== true) {
if ($this->_debugBool) {
$this->_debugging->log(get_class(), __FUNCTION__, 'Unable to reconnect to usenet!', Logger::LOG_NOTICE);
}
return $this->throwError('Unable to reconnect to usenet!');
}
// Try re-selecting the group.
$data = $nntp->selectGroup($group);
if ($this->isError($data)) {
$message = "Code {$data->code}: {$data->message}\nSkipping group: {$group}";
if ($this->_debugBool) {
$this->_debugging->log(get_class(), __FUNCTION__, $message, Logger::LOG_NOTICE);
}
if ($this->_echo) {
$this->pdo->log->doEcho($this->pdo->log->error($message), true);
}
$nntp->doQuit();
}
return $data;
}
/**
* Backfill single group.
*
* @param array $groupArr
* @param int $left
* @param int|string $articles
*
* @return void
*/
public function backfillGroup($groupArr, $left, $articles = '')
{
// Start time for this group.
$startGroup = microtime(true);
$groupName = str_replace('alt.binaries', 'a.b', $groupArr['name']);
// If our local oldest article 0, it means we never ran update_binaries on the group.
if ($groupArr['first_record'] <= 0) {
$dMessage = "You need to run update_binaries on " . $groupName . ". Otherwise the group is dead, you must disable it.";
if ($this->_debug) {
$this->_debugging->log(get_class(), __FUNCTION__, $dMessage, Logger::LOG_ERROR);
}
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->error($dMessage));
}
return;
}
// Select group, here, only once
$data = $this->_nntp->selectGroup($groupArr['name']);
if ($this->_nntp->isError($data)) {
$data = $this->_nntp->dataError($this->_nntp, $groupArr['name']);
if ($this->_nntp->isError($data)) {
return;
}
}
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->primary('Processing ' . $groupName), true);
}
// Check if this is days or post backfill.
$postCheck = $articles === '' ? false : true;
// Get target post based on date or user specified number.
$targetpost = (string) ($postCheck ? round($groupArr['first_record'] - $articles) : $this->_binaries->daytopost($groupArr['backfill_target'], $data));
// Check if target post is smaller than server's oldest, set it to oldest if so.
if ($targetpost < $data['first']) {
$targetpost = $data['first'];
}
// Check if our target post is newer than our oldest post or if our local oldest article is older than the servers oldest.
if ($targetpost >= $groupArr['first_record'] || $groupArr['first_record'] <= $data['first']) {
$dMessage = "We have hit the maximum we can backfill for " . $groupName . ($this->_disableBackfillGroup ? ", disabling backfill on it." : ", skipping it, consider disabling backfill on it.");
if ($this->_debug) {
$this->_debugging->log(get_class(), __FUNCTION__, $dMessage, Logger::LOG_NOTICE);
}
if ($this->_disableBackfillGroup) {
$this->pdo->queryExec(sprintf('
UPDATE groups
SET backfill = 0
WHERE id = %d', $groupArr['id']));
}
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->notice($dMessage), true);
}
return;
}
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->primary('Group ' . $groupName . "'s oldest article is " . number_format($data['first']) . ', newest is ' . number_format($data['last']) . ".\nOur target article is " . number_format($targetpost) . '. Our oldest article is article ' . number_format($groupArr['first_record']) . '.'));
}
// Set first and last, moving the window by max messages.
$last = (string) ($groupArr['first_record'] - 1);
// Set the initial "chunk".
$first = (string) ($last - $this->_binaries->messageBuffer + 1);
// Just in case this is the last chunk we needed.
if ($targetpost > $first) {
$first = $targetpost;
}
$done = false;
while ($done === false) {
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->set256('Yellow') . "\nGetting " . number_format($last - $first + 1) . " articles from " . $groupName . ", " . $left . " group(s) left. (" . number_format($first - $targetpost) . " articles in queue)." . $this->pdo->log->rsetColor(), true);
}
flush();
$lastMsg = $this->_binaries->scan($groupArr, $first, $last, $this->_safePartRepair);
// Get the oldest date.
if (isset($lastMsg['firstArticleDate'])) {
// Try to get it from the oldest pulled article.
$newdate = strtotime($lastMsg['firstArticleDate']);
} else {
// If above failed, try to get it with postdate method.
$newdate = $this->_binaries->postdate($first, $data);
}
$this->pdo->queryExec(sprintf('
UPDATE groups
SET first_record_postdate = %s, first_record = %s, last_updated = NOW()
WHERE id = %d', $this->pdo->from_unixtime($newdate), $this->pdo->escapeString($first), $groupArr['id']));
if ($first == $targetpost) {
$done = true;
} else {
// Keep going: set new last, new first, check for last chunk.
$last = (string) ($first - 1);
$first = (string) ($last - $this->_binaries->messageBuffer + 1);
if ($targetpost > $first) {
$first = $targetpost;
}
}
}
if ($this->_echoCLI) {
$this->pdo->log->doEcho($this->pdo->log->primary(PHP_EOL . 'Group ' . $groupName . ' processed in ' . number_format(microtime(true) - $startGroup, 2) . " seconds."), true);
}
}
/**
* Loop over range of wanted headers, insert headers into DB.
*
* @param array $groupMySQL The group info from mysql.
* @param int $first The oldest wanted header.
* @param int $last The newest wanted header.
* @param string $type Is this partrepair or update or backfill?
* @param null|array $missingParts If we are running in partrepair, the list of missing article numbers.
*
* @return array Empty on failure.
*/
public function scan($groupMySQL, $first, $last, $type = 'update', $missingParts = null)
{
// Start time of scan method and of fetching headers.
$startLoop = microtime(true);
// Check if MySQL tables exist, create if they do not, get their names at the same time.
$tableNames = $this->_groups->getCBPTableNames($this->_tablePerGroup, $groupMySQL['id']);
$returnArray = [];
$partRepair = $type === 'partrepair';
$addToPartRepair = $type === 'update' && $this->_partRepair;
// Download the headers.
if ($partRepair === true) {
// This is slower but possibly is better with missing headers.
$headers = $this->_nntp->getOverview($first . '-' . $last, true, false);
} else {
$headers = $this->_nntp->getXOVER($first . '-' . $last);
}
// If there was an error, try to reconnect.
if ($this->_nntp->isError($headers)) {
// Increment if part repair and return false.
if ($partRepair === true) {
$this->_pdo->queryExec(sprintf('UPDATE missed_parts SET attempts = attempts + 1 WHERE group_id = %d AND numberid %s', $groupMySQL['id'], $first == $last ? '= ' . $first : 'IN (' . implode(',', range($first, $last)) . ')'));
return $returnArray;
}
// This is usually a compression error, so try disabling compression.
$this->_nntp->doQuit();
if ($this->_nntp->doConnect(false) !== true) {
return $returnArray;
}
// Re-select group, download headers again without compression and re-enable compression.
$this->_nntp->selectGroup($groupMySQL['name']);
$headers = $this->_nntp->getXOVER($first . '-' . $last);
$this->_nntp->enableCompression();
// Check if the non-compression headers have an error.
if ($this->_nntp->isError($headers)) {
$message = $headers->code == 0 ? 'Unknown error' : $headers->message;
$this->log("Code {$headers->code}: {$message}\nSkipping group: {$groupMySQL['name']}", __FUNCTION__, Logger::LOG_WARNING, 'error');
return $returnArray;
}
}
// Start of processing headers.
$startCleaning = microtime(true);
// End of the getting data from usenet.
$timeHeaders = number_format($startCleaning - $startLoop, 2);
// Check if we got headers.
$msgCount = count($headers);
if ($msgCount < 1) {
return $returnArray;
}
// Get highest and lowest article numbers/dates.
$iterator1 = 0;
$iterator2 = $msgCount - 1;
while (true) {
if (!isset($returnArray['firstArticleNumber']) && isset($headers[$iterator1]['Number'])) {
$returnArray['firstArticleNumber'] = $headers[$iterator1]['Number'];
$returnArray['firstArticleDate'] = $headers[$iterator1]['Date'];
}
if (!isset($returnArray['lastArticleNumber']) && isset($headers[$iterator2]['Number'])) {
$returnArray['lastArticleNumber'] = $headers[$iterator2]['Number'];
$returnArray['lastArticleDate'] = $headers[$iterator2]['Date'];
}
// Break if we found non empty articles.
if (isset($returnArray['firstArticleNumber']) && isset($returnArray['lastArticleNumber'])) {
break;
}
// Break out if we couldn't find anything.
if ($iterator1++ >= $msgCount - 1 || $iterator2-- <= 0) {
break;
}
}
$headersRepaired = $articles = $rangeNotReceived = $collectionIDs = $binariesUpdate = $headersReceived = $headersNotInserted = [];
$notYEnc = $headersBlackListed = 0;
$partsQuery = $partsCheck = sprintf('INSERT IGNORE INTO %s (binaryid, number, messageid, partnumber, size) VALUES ', $tableNames['pname']);
$this->_pdo->beginTransaction();
// Loop articles, figure out files/parts.
foreach ($headers as $header) {
// Check if we got the article or not.
if (isset($header['Number'])) {
$headersReceived[] = $header['Number'];
} else {
if ($addToPartRepair) {
$rangeNotReceived[] = $header['Number'];
}
continue;
}
// If set we are running in partRepair mode.
if ($partRepair === true && !is_null($missingParts)) {
if (!in_array($header['Number'], $missingParts)) {
// If article isn't one that is missing skip it.
continue;
} else {
// We got the part this time. Remove article from part repair.
$headersRepaired[] = $header['Number'];
}
}
/*
* Find part / total parts. Ignore if no part count found.
*
* \s* Trims the leading space.
* (?!"Usenet Index Post) ignores these types of articles, they are useless.
* (.+) Fetches the subject.
* \s+ Trims trailing space after the subject.
* \((\d+)\/(\d+)\) Gets the part count.
* No ending ($) as there are cases of subjects with extra data after the part count.
*/
if (preg_match('/^\\s*(?!"Usenet Index Post)(.+)\\s+\\((\\d+)\\/(\\d+)\\)/', $header['Subject'], $matches)) {
// Add yEnc to subjects that do not have them, but have the part number at the end of the header.
if (!stristr($header['Subject'], 'yEnc')) {
$matches[1] .= ' yEnc';
}
} else {
if ($this->_showDroppedYEncParts === true && strpos($header['Subject'], '"Usenet Index Post') !== 0) {
file_put_contents(nZEDb_LOGS . 'not_yenc' . $groupMySQL['name'] . '.dropped.log', $header['Subject'] . PHP_EOL, FILE_APPEND);
}
$notYEnc++;
continue;
}
// Filter subject based on black/white list.
if ($this->isBlackListed($header, $groupMySQL['name'])) {
$headersBlackListed++;
continue;
}
if (!isset($header['Bytes'])) {
$header['Bytes'] = isset($header[':bytes']) ? $header[':bytes'] : 0;
}
$header['Bytes'] = (int) $header['Bytes'];
// Set up the info for inserting into parts/binaries/collections tables.
if (!isset($articles[$matches[1]])) {
// check whether file count should be ignored (XXX packs for now only).
$whitelistMatch = false;
if ($this->_ignoreFileCount($groupMySQL['name'], $matches[1])) {
$whitelistMatch = true;
$fileCount[1] = $fileCount[3] = 0;
}
// Attempt to find the file count. If it is not found, set it to 0.
if (!$whitelistMatch && !preg_match('/[[(\\s](\\d{1,5})(\\/|[\\s_]of[\\s_]|-)(\\d{1,5})[])\\s$:]/i', $matches[1], $fileCount)) {
$fileCount[1] = $fileCount[3] = 0;
if ($this->_showDroppedYEncParts === true) {
file_put_contents(nZEDb_LOGS . 'no_files' . $groupMySQL['name'] . '.log', $header['Subject'] . PHP_EOL, FILE_APPEND);
}
}
// Used to group articles together when forming the release/nzb.
$header['CollectionKey'] = $this->_collectionsCleaning->collectionsCleaner($matches[1], $groupMySQL['name']) . $header['From'] . $groupMySQL['id'] . $fileCount[3];
if (!isset($collectionIDs[$header['CollectionKey']])) {
/* Date from header should be a string this format:
* 31 Mar 2014 15:36:04 GMT or 6 Oct 1998 04:38:40 -0500
* Still make sure it's not unix time, convert it to unix time if it is.
*/
$header['Date'] = is_numeric($header['Date']) ? $header['Date'] : strtotime($header['Date']);
// Get the current unixtime from PHP.
$now = time();
$collectionID = $this->_pdo->queryInsert(sprintf("\n\t\t\t\t\t\t\tINSERT INTO %s (subject, fromname, date, xref, group_id,\n\t\t\t\t\t\t\t\ttotalfiles, collectionhash, dateadded)\n\t\t\t\t\t\t\tVALUES (%s, %s, FROM_UNIXTIME(%s), %s, %d, %d, '%s', NOW())\n\t\t\t\t\t\t\tON DUPLICATE KEY UPDATE dateadded = NOW(), noise = '%s'", $tableNames['cname'], $this->_pdo->escapeString(substr(utf8_encode($matches[1]), 0, 255)), $this->_pdo->escapeString(utf8_encode($header['From'])), is_numeric($header['Date']) ? $header['Date'] > $now ? $now : $header['Date'] : $now, $this->_pdo->escapeString(substr($header['Xref'], 0, 255)), $groupMySQL['id'], $fileCount[3], sha1($header['CollectionKey']), bin2hex(openssl_random_pseudo_bytes(16))));
if ($collectionID === false) {
if ($addToPartRepair) {
$headersNotInserted[] = $header['Number'];
}
$this->_pdo->Rollback();
$this->_pdo->beginTransaction();
continue;
}
$collectionIDs[$header['CollectionKey']] = $collectionID;
} else {
$collectionID = $collectionIDs[$header['CollectionKey']];
}
$binaryID = $this->_pdo->queryInsert(sprintf("\n\t\t\t\t\t\tINSERT INTO %s (binaryhash, name, collection_id, totalparts, currentparts, filenumber, partsize)\n\t\t\t\t\t\tVALUES (UNHEX('%s'), %s, %d, %d, 1, %d, %d)\n\t\t\t\t\t\tON DUPLICATE KEY UPDATE currentparts = currentparts + 1, partsize = partsize + %d", $tableNames['bname'], md5($matches[1] . $header['From'] . $groupMySQL['id']), $this->_pdo->escapeString(utf8_encode($matches[1])), $collectionID, $matches[3], $fileCount[1], $header['Bytes'], $header['Bytes']));
if ($binaryID === false) {
if ($addToPartRepair) {
$headersNotInserted[] = $header['Number'];
}
$this->_pdo->Rollback();
$this->_pdo->beginTransaction();
continue;
}
$binariesUpdate[$binaryID]['Size'] = 0;
$binariesUpdate[$binaryID]['Parts'] = 0;
$articles[$matches[1]]['CollectionID'] = $collectionID;
$articles[$matches[1]]['BinaryID'] = $binaryID;
} else {
$binaryID = $articles[$matches[1]]['BinaryID'];
$collectionID = $articles[$matches[1]]['CollectionID'];
$binariesUpdate[$binaryID]['Size'] += $header['Bytes'];
$binariesUpdate[$binaryID]['Parts']++;
}
// Strip the < and >, saves space in DB.
$header['Message-ID'][0] = "'";
$partsQuery .= '(' . $binaryID . ',' . $header['Number'] . ',' . rtrim($header['Message-ID'], '>') . "'," . $matches[2] . ',' . $header['Bytes'] . '),';
}
unset($headers);
// Reclaim memory.
// Start of inserting into SQL.
$startUpdate = microtime(true);
// End of processing headers.
$timeCleaning = number_format($startUpdate - $startCleaning, 2);
$binariesQuery = $binariesCheck = sprintf('INSERT INTO %s (id, partsize, currentparts) VALUES ', $tableNames['bname']);
foreach ($binariesUpdate as $binaryID => $binary) {
$binariesQuery .= '(' . $binaryID . ',' . $binary['Size'] . ',' . $binary['Parts'] . '),';
}
$binariesEnd = ' ON DUPLICATE KEY UPDATE partsize = VALUES(partsize) + partsize, currentparts = VALUES(currentparts) + currentparts';
$binariesQuery = rtrim($binariesQuery, ',') . $binariesEnd;
// Check if we got any binaries. If we did, try to insert them.
if (strlen($binariesCheck . $binariesEnd) === strlen($binariesQuery) ? true : $this->_pdo->queryExec($binariesQuery)) {
if ($this->_debug) {
$this->_colorCLI->doEcho($this->_colorCLI->debug('Sending ' . round(strlen($partsQuery) / 1024, 2) . ' KB of parts to MySQL'));
}
if (strlen($partsQuery) === strlen($partsCheck) ? true : $this->_pdo->queryExec(rtrim($partsQuery, ','))) {
$this->_pdo->Commit();
} else {
if ($addToPartRepair) {
$headersNotInserted += $headersReceived;
}
$this->_pdo->Rollback();
}
} else {
if ($addToPartRepair) {
$headersNotInserted += $headersReceived;
}
$this->_pdo->Rollback();
}
if ($this->_echoCLI && $partRepair === false) {
$this->_colorCLI->doEcho($this->_colorCLI->primary('Received ' . count($headersReceived) . ' articles of ' . number_format($last - $first + 1) . ' requested, ' . $headersBlackListed . ' blacklisted, ' . $notYEnc . ' not yEnc.'));
}
// Start of part repair.
$startPR = microtime(true);
// End of inserting.
$timeInsert = number_format($startPR - $startUpdate, 2);
if ($partRepair && count($headersRepaired) > 0) {
$this->removeRepairedParts($headersRepaired, $tableNames['prname'], $groupMySQL['id']);
}
if ($addToPartRepair) {
$notInsertedCount = count($headersNotInserted);
if ($notInsertedCount > 0) {
$this->addMissingParts($headersNotInserted, $tableNames['prname'], $groupMySQL['id']);
$this->log($notInsertedCount . ' articles failed to insert!', __FUNCTION__, Logger::LOG_WARNING, 'warning');
}
// Check if we have any missing headers.
if ($last - $first - $notYEnc - $headersBlackListed + 1 > count($headersReceived)) {
$rangeNotReceived = array_merge($rangeNotReceived, array_diff(range($first, $last), $headersReceived));
}
$notReceivedCount = count($rangeNotReceived);
if ($notReceivedCount > 0) {
$this->addMissingParts($rangeNotReceived, $tableNames['prname'], $groupMySQL['id']);
if ($this->_echoCLI) {
$this->_colorCLI->doEcho($this->_colorCLI->alternate('Server did not return ' . $notReceivedCount . ' articles from ' . $groupMySQL['name'] . '.'), true);
}
}
}
$currentMicroTime = microtime(true);
if ($this->_echoCLI) {
$this->_colorCLI->doEcho($this->_colorCLI->alternateOver($timeHeaders . 's') . $this->_colorCLI->primaryOver(' to download articles, ') . $this->_colorCLI->alternateOver($timeCleaning . 's') . $this->_colorCLI->primaryOver(' to process collections, ') . $this->_colorCLI->alternateOver($timeInsert . 's') . $this->_colorCLI->primaryOver(' to insert binaries/parts, ') . $this->_colorCLI->alternateOver(number_format($currentMicroTime - $startPR, 2) . 's') . $this->_colorCLI->primaryOver(' for part repair, ') . $this->_colorCLI->alternateOver(number_format($currentMicroTime - $startLoop, 2) . 's') . $this->_colorCLI->primary(' total.'));
}
return $returnArray;
}
<?php
// To troubleshoot what's actually on usenet.
require_once realpath(dirname(dirname(dirname(__DIR__))) . DIRECTORY_SEPARATOR . 'indexer.php');
use nzedb\Binaries;
use nzedb\ColorCLI;
use nzedb\NNTP;
$cli = new ColorCLI();
if (!isset($argv[2]) || !is_numeric($argv[2])) {
exit($cli->error("\nTest your nntp connection, get group information and postdate for specific article.\n\n" . "php {$argv['0']} alt.binaries.teevee 595751142 ...: To test nntp on alt.binaries.teevee with artivle 595751142.\n"));
}
$nntp = new NNTP();
if ($nntp->doConnect() !== true) {
exit;
}
$first = $argv[2];
$group = $argv[1];
// Select a group.
$groupArr = $nntp->selectGroup($group);
print_r($groupArr);
// Insert actual local part numbers here.
$msg = $nntp->getXOVER($first . '-' . $first);
// Print out the array of headers.
print_r($msg);
// get postdate for an article
$binaries = new Binaries(['NNTP' => $nntp]);
$newdate = $binaries->postdate($first, $groupArr);
echo $cli->primary("The posted date for " . $group . ", article " . $first . " is " . date('Y-m-d H:i:s', $newdate));
function daytopost($nntp, $group, $days, $debug = true, $bfcheck = true)
{
global $pdo;
$st = false;
if ($debug && $bfcheck) {
echo $pdo->log->primary('Finding start and end articles for ' . $group . '.');
}
if (!isset($nntp)) {
$nntp = new NNTP(['Settings' => $pdo]);
if ($nntp->doConnect(false) !== true) {
return;
}
$st = true;
}
$binaries = new Binaries(['NNTP' => $nntp, 'Settings' => $pdo]);
$data = $nntp->selectGroup($group);
if ($nntp->isError($data)) {
$data = $nntp->dataError($nntp, $group, false);
if ($data === false) {
return;
}
}
// Goal timestamp.
$goaldate = date('U') - 86400 * $days;
$totalnumberofarticles = $data['last'] - $data['first'];
$upperbound = $data['last'];
$lowerbound = $data['first'];
if ($debug && $bfcheck) {
echo $pdo->log->header('Total Articles: ' . number_format($totalnumberofarticles) . ' Newest: ' . number_format($upperbound) . ' Oldest: ' . number_format($lowerbound));
}
if ($data['last'] == PHP_INT_MAX) {
exit($pdo->log->error("Group data is coming back as php's max value. You should not see this since we use a patched Net_NNTP that fixes this bug."));
}
$firstDate = $binaries->postdate($data['first'], $data);
$lastDate = $binaries->postdate($data['last'], $data);
if ($goaldate < $firstDate && $bfcheck) {
if ($st === true) {
$nntp->doQuit();
}
echo $pdo->log->warning("The oldest post indexed from {$days} day(s) ago is older than the first article stored on your news server.\nSetting to First available article of (date('r', {$firstDate}) or daysOld({$firstDate}) days).");
return $data['first'];
} else {
if ($goaldate > $lastDate && $bfcheck) {
if ($st === true) {
$nntp->doQuit();
}
echo $pdo->log->error("ERROR: The oldest post indexed from {$days} day(s) ago is newer than the last article stored on your news server.\nTo backfill this group you need to set Backfill Days to at least ceil(daysOld({$lastDate})+1) days (date('r', {$lastDate}-86400).");
return '';
}
}
if ($debug && $bfcheck) {
echo $pdo->log->primary("Searching for postdates.\nGroup's Firstdate: " . $firstDate . ' (' . (is_int($firstDate) ? date('r', $firstDate) : 'n/a') . ").\nGroup's Lastdate: " . $lastDate . ' (' . date('r', $lastDate) . ").");
}
$interval = floor(($upperbound - $lowerbound) * 0.5);
$templowered = '';
$dateofnextone = $lastDate;
// Match on days not timestamp to speed things up.
while (daysOld($dateofnextone) < $days) {
while (($tmpDate = $binaries->postdate($upperbound - $interval, $data)) > $goaldate) {
$upperbound = $upperbound - $interval;
}
if (!$templowered) {
$interval = ceil($interval / 2);
}
$dateofnextone = $binaries->postdate($upperbound - 1, $data);
while (!$dateofnextone) {
$dateofnextone = $binaries->postdate($upperbound - 1, $data);
}
}
if ($st === true) {
$nntp->doQuit();
}
if ($bfcheck) {
echo $pdo->log->header("\nBackfill article determined to be " . $upperbound . " " . $pdo->log->setColor('Yellow') . "(" . date('r', $dateofnextone) . ")" . $pdo->log->rsetcolor());
} else {
echo $pdo->log->header('Current article determined to be ' . $upperbound . " " . $pdo->log->setColor('Yellow') . "(" . date('r', $dateofnextone) . ")" . $pdo->log->rsetcolor());
}
// which is '.daysOld($dateofnextone)." days old.\n";
return $upperbound;
}
/**
* Get all new comments from usenet.
*
* @access protected
*/
protected function fetchAll()
{
// Get NNTP group data.
$group = $this->nntp->selectGroup(self::group, false, true);
// Check if there's an issue.
if ($this->nntp->isError($group)) {
return;
}
// Check if this is the first time, set our oldest article.
if ($this->siteSettings['last_article'] == 0) {
// If the user picked to start from the oldest, get the oldest.
if ($this->siteSettings['start_position'] === true) {
$this->siteSettings['last_article'] = $ourOldest = $group['first'];
// Else get the newest.
} else {
$this->siteSettings['last_article'] = $ourOldest = (string) ($group['last'] - $this->siteSettings['max_download']);
if ($ourOldest < $group['first']) {
$this->siteSettings['last_article'] = $ourOldest = $group['first'];
}
}
} else {
$ourOldest = (string) ($this->siteSettings['last_article'] + 1);
}
// Set our newest to our oldest wanted + max pull setting.
$newest = (string) ($ourOldest + $this->siteSettings['max_pull']);
// Check if our newest wanted is newer than the group's newest, set to group's newest.
if ($newest >= $group['last']) {
$newest = $group['last'];
}
// We have nothing to do, so return.
if ($ourOldest > $newest) {
return;
}
if (nZEDb_ECHOCLI) {
echo '(Sharing) Starting to fetch new comments.' . PHP_EOL;
}
// Get the wanted aritcles
$headers = $this->nntp->getOverview($ourOldest . '-' . $newest, true, false);
// Check if we received nothing or there was an error.
if ($this->nntp->isError($headers) || count($headers) === 0) {
return;
}
$found = $total = $currentArticle = 0;
// Loop over NNTP headers until we find comments.
foreach ($headers as $header) {
// Check if the article is missing.
if (!isset($header['Number'])) {
continue;
}
// Get the current article number.
$currentArticle = $header['Number'];
// Break out of the loop if we have downloaded more comments than the user wants.
if ($found > $this->siteSettings['max_download']) {
break;
}
$matches = [];
//(_nZEDb_)nZEDb_533f16e46a5091.73152965_3d12d7c1169d468aaf50d5541ef02cc88f3ede10 - [1/1] "92ba694cebc4fbbd0d9ccabc8604c71b23af1131" (1/1) yEnc
if ($header['From'] === '<*****@*****.**>' && preg_match('/^\\(_nZEDb_\\)(?P<site>.+?)_(?P<guid>[a-f0-9]{40}) - \\[1\\/1\\] "(?P<sid>[a-f0-9]{40})" yEnc \\(1\\/1\\)$/i', $header['Subject'], $matches)) {
// Check if this is from our own site.
if ($matches['guid'] === $this->siteSettings['site_guid']) {
continue;
}
// Check if we already have the comment.
$check = $this->pdo->queryOneRow(sprintf('SELECT id FROM release_comments WHERE shareid = %s', $this->pdo->escapeString($matches['sid'])));
// We don't have it, so insert it.
if ($check === false) {
// Check if we have the site and if it is enabled.
$check = $this->pdo->queryOneRow(sprintf('SELECT enabled FROM sharing_sites WHERE site_guid = %s', $this->pdo->escapeString($matches['guid'])));
if ($check === false) {
// Check if the user has auto enable on.
if ($this->siteSettings['auto_enable'] === false) {
// Insert the site so the admin can enable it later on.
$this->pdo->queryExec(sprintf('
INSERT INTO sharing_sites
(site_name, site_guid, last_time, first_time, enabled, comments)
VALUES (%s, %s, NOW(), NOW(), 0, 0)', $this->pdo->escapeString($matches['site']), $this->pdo->escapeString($matches['guid'])));
continue;
} else {
// Insert the site as enabled since the user has auto enabled on.
$this->pdo->queryExec(sprintf('
INSERT INTO sharing_sites
(site_name, site_guid, last_time, first_time, enabled, comments)
VALUES (%s, %s, NOW(), NOW(), 1, 0)', $this->pdo->escapeString($matches['site']), $this->pdo->escapeString($matches['guid'])));
}
} else {
// The user has disabled this site, so continue.
if ($check['enabled'] == 0) {
continue;
}
}
// Insert the comment, if we got it, update the site to increment comment count.
if ($this->insertNewComment($header['Message-ID'], $matches['guid'])) {
$this->pdo->queryExec(sprintf('
UPDATE sharing_sites SET comments = comments + 1, last_time = NOW(), site_name = %s WHERE site_guid = %s', $this->pdo->escapeString($matches['site']), $this->pdo->escapeString($matches['guid'])));
$found++;
if (nZEDb_ECHOCLI) {
echo '.';
if ($found % 40 == 0) {
echo '[' . $found . ']' . PHP_EOL;
}
}
}
}
}
// Update once in a while in case the user cancels the script.
if ($total++ % 10 == 0) {
$this->siteSettings['lastarticle'] = $currentArticle;
$this->pdo->queryExec(sprintf('UPDATE sharing SET last_article = %d', $currentArticle));
}
}
if ($currentArticle > 0) {
// Update sharing's last article number.
$this->siteSettings['lastarticle'] = $currentArticle;
$this->pdo->queryExec(sprintf('UPDATE sharing SET last_article = %d', $currentArticle));
}
if (nZEDb_ECHOCLI) {
if ($found > 0) {
echo PHP_EOL . '(Sharing) Fetched ' . $found . ' new comments.' . PHP_EOL;
} else {
echo '(Sharing) Finish looking for new comments, but did not find any.' . PHP_EOL;
}
}
}
$groups = $pdo->query('SELECT * FROM groups WHERE backfill = 1');
} else {
$groups = $pdo->query(sprintf('SELECT * FROM groups WHERE name = %s', $pdo->escapeString($argv[1])));
}
if (count($groups) === 0) {
if ($argv[1] === 'all') {
exit('ERROR! No groups were found with backfill enabled!' . PHP_EOL);
} else {
exit('ERROR! Group (' . $argv[1] . ') not found!' . PHP_EOL);
}
}
$nntp = new NNTP(['Settings' => $pdo]);
$nntp->doConnect() or exit('Could not connect to Usenet!' . PHP_EOL);
$binaries = new Binaries(['NNTP' => $nntp, 'Settings' => $pdo]);
foreach ($groups as $group) {
$groupNNTP = $nntp->selectGroup($group['name']);
if ($nntp->isError($groupNNTP)) {
echo 'ERROR! Could not fetch information from NNTP for group (' . $group['name'] . ')' . PHP_EOL;
continue;
}
$postDate = $pdo->queryOneRow(sprintf('SELECT UNIX_TIMESTAMP(postdate) AS postdate FROM releases WHERE group_id = %d ORDER BY postdate ASC LIMIT 1', $group['id']));
if ($postDate === false) {
echo 'ERROR! Could not find any existing releases for group (' . $group['name'] . ')' . PHP_EOL;
continue;
}
$articleNumber = (int) $binaries->daytopost(round((time() - $postDate['postdate']) / 86400), $groupNNTP);
if ($group['last_record'] != 0 && $articleNumber >= $group['last_record']) {
echo 'ERROR! Could not determine the article number for this date: (' . $postDate['postdate'] . ') on group (' . $group['name'] . ')' . PHP_EOL;
continue;
}
$articleDate = $binaries->postdate($articleNumber, $groupNNTP);