コード例 #1
0
ファイル: autojudging.php プロジェクト: alejolp/boca
     DBExec($c, "rollback work", "Autojudging(rollback-source)");
     LogLevel("Autojudging: Unable to export source file (run={$number}, site={$site}, contest={$contest})", 1);
     echo "Error exporting source file {$run["sourcename"]} (contest={$contest}, site={$site}, run={$number})\n";
     DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: unable to export source file");
     DBExec($c, "commit", "Autojudging(exportcommit)");
     continue;
 }
 if (is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
     DBExec($c, "commit", "Autojudging(exportcommit)");
     echo "Getting problem package file from local cache: " . $cache . $ds . $run["inputoid"] . "." . $run["inputname"] . "\n";
     $s = file_get_contents($cache . $ds . $run["inputoid"] . "." . $run["inputname"]);
     file_put_contents($dir . $ds . $run["inputname"], decryptData($s, $key));
     $basename = $basenames[$run['inputoid'] . "." . $run["inputname"]];
 } else {
     echo "Downloading problem package file from db into: " . $dir . $ds . $run["inputname"] . "\n";
     if (DB_lo_export($contest, $c, $run["inputoid"], $dir . $ds . $run["inputname"]) === false) {
         DBExec($c, "rollback work", "Autojudging(rollback-input)");
         LogLevel("Autojudging: Unable to export problem package file (run={$number}, site={$site}, contest={$contest})", 1);
         echo "Error exporting problem package file {$run["inputname"]} (contest={$contest}, site={$site}, run={$number})\n";
         DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: unable to export problem package file");
         DBExec($c, "commit", "Autojudging(exportcommit)");
         continue;
     }
     DBExec($c, "commit", "Autojudging(exportcommit)");
     @chmod($dir . $ds . $run["inputname"], 0600);
     @chown($dir . $ds . $run["inputname"], "root");
     echo "Problem package downloaded -- running init scripts to obtain limits and other information\n";
     $zip = new ZipArchive();
     if ($zip->open($dir . $ds . $run["inputname"]) === true) {
         $zip->extractTo($dir . $ds . "problemdata");
         $zip->close();
コード例 #2
0
ファイル: fproblem.php プロジェクト: sbaldrich/boca
function DBGetFullProblemData($contestnumber, $freeproblems = false)
{
    $c = DBConnect();
    DBExec($c, "begin work", "GetFullProblemData");
    $r = DBExec($c, "select p.problemnumber as number, p.problemname as name, p.problemfullname as fullname, " . "p.problembasefilename as basefilename, p.fake as fake, " . "p.problemcolor as color, p.problemcolorname as colorname, " . "p.probleminputfilename as inputfilename, p.probleminputfile as inputoid, p.probleminputfilehash as inputhash " . " from problemtable as p " . "where p.contestnumber={$contestnumber} order by p.problemnumber", "DBGetFullProblemData(get problem)");
    // and p.problemfullname !~ '(DEL)'
    $n = DBnlines($r);
    if ($n == 0) {
        LOGLevel("No problems defined in the database ({$contestnumber})", 1);
    }
    $cf = globalconf();
    $a = array();
    $ds = DIRECTORY_SEPARATOR;
    if ($ds == "") {
        $ds = "/";
    }
    for ($i = 0; $i < $n; $i++) {
        $a[$i] = array_merge(array(), DBRow($r, $i));
        if (strpos($a[$i]['fullname'], '(DEL)') !== false) {
            continue;
        }
        $nn = $a[$i]['number'];
        $ptmp = $_SESSION["locr"] . $ds . "private" . $ds . "problemtmp" . $ds . "contest" . $contestnumber . "-problem" . $nn;
        $ck = myshorthash('');
        if (is_readable($ptmp . ".hash")) {
            $ck = trim(file_get_contents($ptmp . ".hash"));
        }
        if ($ck != $a[$i]['inputhash']) {
            @unlink($ptmp . ".name");
            @unlink($ptmp . ".hash");
            $a[$i]['basefilename'] = '';
            $a[$i]['descfilename'] = '';
            $a[$i]['fullname'] = '';
        }
        if ($freeproblems && $a[$i]['fake'] != 't') {
            if (is_readable($ptmp . ".name")) {
                $a[$i]['descfilename'] = trim(file_get_contents($ptmp . ".name"));
                if ($a[$i]['descfilename'] != '') {
                    $a[$i]['descoid'] = -1;
                }
            } else {
                @unlink($ptmp . ".name");
                @unlink($ptmp . ".hash");
                $randnum = session_id() . "_" . rand();
                $dir = $ptmp . '-' . $randnum;
                @mkdir($dir, 0770, true);
                $failed = 0;
                if (($ret = DB_lo_export($contestnumber, $c, $a[$i]["inputoid"], $dir . $ds . "tmp.zip")) === false) {
                    LogError("FreeProblems: Unable to read problem package from database (problem={$nn}, contest={$contestnumber})");
                    $failed = 1;
                }
                if (!$failed) {
                    $zip = new ZipArchive();
                    if ($zip->open($dir . $ds . "tmp.zip") === true) {
                        $zip->extractTo($dir);
                        $zip->close();
                        if (($info = @parse_ini_file($dir . $ds . "description" . $ds . 'problem.info')) === false) {
                            $failed = 2;
                        }
                        if (!$failed) {
                            $descfile = '';
                            if (isset($info['descfile'])) {
                                $descfile = trim(sanitizeText($info['descfile']));
                            }
                            $basename = trim(sanitizeText($info['basename']));
                            $fullname = trim(sanitizeText($info['fullname']));
                            if ($basename == '' || $fullname == '') {
                                $failed = 3;
                            }
                        }
                    } else {
                        $failed = 4;
                    }
                    if (!$failed) {
                        @mkdir($ptmp);
                        if ($descfile != '') {
                            if (file_put_contents($ptmp . $ds . $descfile, encryptData(file_get_contents($dir . $ds . "description" . $ds . $descfile), $cf['key']), LOCK_EX) === FALSE) {
                                $failed = 5;
                            }
                            if (!$failed) {
                                file_put_contents($ptmp . ".name", $ptmp . $ds . $descfile);
                                file_put_contents($ptmp . ".hash", $a[$i]['inputhash']);
                                if (is_readable($ptmp . ".name")) {
                                    $a[$i]['descfilename'] = trim(file_get_contents($ptmp . ".name"));
                                    if ($a[$i]['descfilename'] != '') {
                                        $a[$i]['descoid'] = -1;
                                    }
                                }
                            }
                        } else {
                            @unlink($ptmp . ".name");
                            @unlink($ptmp . ".hash");
                        }
                        if (!$failed) {
                            DBExec($c, "update problemtable set problemfullname='{$fullname}', problembasefilename='{$basename}' where problemnumber={$nn} and contestnumber={$contestnumber}", "DBGetFullProblemData(free problem)");
                            $a[$i]['basefilename'] = $basename;
                            $a[$i]['fullname'] = $fullname;
                        }
                    }
                }
                if ($failed) {
                    $a[$i]['basefilename'] = '';
                    $a[$i]['descfilename'] = '';
                    @unlink($ptmp . ".name");
                    @unlink($ptmp . ".hash");
                    DBExec($c, "update problemtable set problemfullname='', problembasefilename='' where problemnumber={$nn} and contestnumber={$contestnumber}", "DBGetFullProblemData(unfree problem)");
                    if ($failed != 4) {
                        LogError("Failed to unzip problem package (failcode={$failed}, problem={$nn}, contest={$contestnumber})");
                        if ($failed == 1) {
                            $a[$i]['fullname'] = '(ERROR READING FROM DATABASE, OR DIRECTORY PERMISSION PROBLEM)';
                        } else {
                            $a[$i]['fullname'] = '(PROBLEM PACKAGE SEEMS INVALID)';
                        }
                    } else {
                        if ($ret == 1) {
                            $a[$i]['fullname'] = '(PROBABLY ENCRYPTED FILE)';
                        }
                        if ($ret == 2) {
                            $a[$i]['fullname'] = '(FILE IS NOT A ZIP)';
                        }
                    }
                }
                cleardir($dir, false, true);
            }
        }
    }
    DBExec($c, "commit", "GetFullProblemData");
    return $a;
}