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; }
/** * 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('Backfill', "backfillGroup", $dMessage, Logger::LOG_ERROR); } if ($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 " . $groupName . ", skipping it, consider disabling backfill on it."; if ($this->_debug) { $this->_debugging->log('Backfill', "backfillGroup", $dMessage, Logger::LOG_NOTICE); } if ($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); } }
<?php // To troubleshoot what's actually on usenet. require_once dirname(__FILE__) . '/../../../www/config.php'; $cli = new ColorCLI(); if (!isset($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));
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); $pdo->queryExec(sprintf(' UPDATE groups SET first_record = %d, first_record_postdate = %s WHERE id = %d', $articleNumber, $pdo->from_unixtime($articleDate), $group['id'])); echo 'SUCCESS! Updated group (' . $group['name'] . ')\'s first article number to (' . $articleNumber . ') dated (' . date('r', $articleDate) . ').' . PHP_EOL . 'The previous first article number was: (' . $group['first_record'] . ')' . (empty($group['first_record_postdate']) ? '.' : ' dated (' . date('r', strtotime($group['first_record_postdate'])) . ').') . PHP_EOL; }