mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-22 21:28:41 +00:00
96d4a3ecf7
Due to historical reasons, the code is in subfolder "1". With SVN removal, we place the code back and remove the annoying "1" folder.
358 lines
14 KiB
PHP
358 lines
14 KiB
PHP
<?php
|
|
// Actually, these things should be done by main_judger so that the code would be much simpler.
|
|
// However, this lib exists due to some history issues.
|
|
|
|
function dataNewProblem($id) {
|
|
mkdir("/var/uoj_data/upload/$id");
|
|
mkdir("/var/uoj_data/$id");
|
|
|
|
exec("cd /var/uoj_data; rm $id.zip; zip $id.zip $id -r -q");
|
|
}
|
|
|
|
class UOJProblemConfException extends Exception {
|
|
public function __construct($message) {
|
|
parent::__construct("<strong>problem.conf</strong> : $message");
|
|
}
|
|
}
|
|
class UOJFileNotFoundException extends Exception {
|
|
public function __construct($file_name) {
|
|
parent::__construct("file <strong>" . htmlspecialchars($file_name) . '</strong> not found');
|
|
}
|
|
}
|
|
|
|
function dataClearProblemData($problem) {
|
|
$id = $problem['id'];
|
|
if (!validateUInt($id)) {
|
|
error_log("dataClearProblemData: hacker detected");
|
|
return "invalid problem id";
|
|
}
|
|
|
|
exec("rm /var/uoj_data/upload/$id -r");
|
|
exec("rm /var/uoj_data/$id -r");
|
|
dataNewProblem($id);
|
|
}
|
|
|
|
class SyncProblemDataHandler {
|
|
private $problem, $user;
|
|
private $upload_dir, $data_dir, $prepare_dir;
|
|
private $requirement, $problem_extra_config;
|
|
private $problem_conf, $final_problem_conf;
|
|
private $allow_files;
|
|
|
|
public function __construct($problem, $user) {
|
|
$this->problem = $problem;
|
|
$this->user = $user;
|
|
}
|
|
|
|
private function check_conf_on($name) {
|
|
return isset($this->problem_conf[$name]) && $this->problem_conf[$name] == 'on';
|
|
}
|
|
|
|
private function copy_to_prepare($file_name) {
|
|
global $uojMainJudgerWorkPath;
|
|
if (!isset($this->allow_files[$file_name])) {
|
|
throw new UOJFileNotFoundException($file_name);
|
|
}
|
|
$src = escapeshellarg("{$this->upload_dir}/$file_name");
|
|
$dest = escapeshellarg("{$this->prepare_dir}/$file_name");
|
|
if (isset($this->problem_extra_config['dont_use_formatter']) || !is_file("{$this->upload_dir}/$file_name")) {
|
|
exec("cp $src $dest -r", $output, $ret);
|
|
} else {
|
|
exec("$uojMainJudgerWorkPath/run/formatter <$src >$dest", $output, $ret);
|
|
}
|
|
if ($ret) {
|
|
throw new UOJFileNotFoundException($file_name);
|
|
}
|
|
}
|
|
private function copy_file_to_prepare($file_name) {
|
|
global $uojMainJudgerWorkPath;
|
|
if (!isset($this->allow_files[$file_name]) || !is_file("{$this->upload_dir}/$file_name")) {
|
|
throw new UOJFileNotFoundException($file_name);
|
|
}
|
|
$this->copy_to_prepare($file_name);
|
|
}
|
|
private function compile_at_prepare($name, $config = array()) {
|
|
global $uojMainJudgerWorkPath;
|
|
$include_path = "$uojMainJudgerWorkPath/include";
|
|
|
|
if (!isset($config['src'])) {
|
|
$config['src'] = "$name.cpp";
|
|
}
|
|
|
|
if (isset($config['path'])) {
|
|
exec("mv {$this->prepare_dir}/$name.cpp {$this->prepare_dir}/{$config['path']}/$name.cpp");
|
|
$work_path = "{$this->prepare_dir}/{$config['path']}";
|
|
} else {
|
|
$work_path = $this->prepare_dir;
|
|
}
|
|
|
|
$cmd_prefix = "$uojMainJudgerWorkPath/run/run_program >{$this->prepare_dir}/run_compiler_result.txt --in=/dev/null --out=stderr --err={$this->prepare_dir}/compiler_result.txt --tl=10 --ml=512 --ol=64 --type=compiler --work-path={$work_path}";
|
|
if (isset($config['need_include_header']) && $config['need_include_header']) {
|
|
exec("$cmd_prefix --add-readable-raw=$include_path/ /usr/bin/g++ -o $name {$config['src']} -I$include_path -lm -O2 -DONLINE_JUDGE");
|
|
} else {
|
|
exec("$cmd_prefix /usr/bin/g++ -o $name {$config['src']} -lm -O2 -DONLINE_JUDGE");
|
|
}
|
|
|
|
$fp = fopen("{$this->prepare_dir}/run_compiler_result.txt", "r");
|
|
if (fscanf($fp, '%d %d %d %d', $rs, $used_time, $used_memory, $exit_code) != 4) {
|
|
$rs = 7;
|
|
}
|
|
fclose($fp);
|
|
|
|
unlink("{$this->prepare_dir}/run_compiler_result.txt");
|
|
|
|
if ($rs != 0 || $exit_code != 0) {
|
|
if ($rs == 0) {
|
|
throw new Exception("<strong>$name</strong> : compile error<pre>\n" . uojFilePreview("{$this->prepare_dir}/compiler_result.txt", 100) . "\n</pre>");
|
|
} elseif ($rs == 7) {
|
|
throw new Exception("<strong>$name</strong> : compile error. No comment");
|
|
} else {
|
|
throw new Exception("<strong>$name</strong> : compile error. Compiler " . judgerCodeStr($rs));
|
|
}
|
|
}
|
|
|
|
unlink("{$this->prepare_dir}/compiler_result.txt");
|
|
|
|
if (isset($config['path'])) {
|
|
exec("mv {$this->prepare_dir}/{$config['path']}/$name.cpp {$this->prepare_dir}/$name.cpp");
|
|
exec("mv {$this->prepare_dir}/{$config['path']}/$name {$this->prepare_dir}/$name");
|
|
}
|
|
}
|
|
private function makefile_at_prepare() {
|
|
global $uojMainJudgerWorkPath;
|
|
|
|
$include_path = "$uojMainJudgerWorkPath/include";
|
|
$cmd_prefix = "$uojMainJudgerWorkPath/run/run_program >{$this->prepare_dir}/run_makefile_result.txt --in=/dev/null --out=stderr --err={$this->prepare_dir}/makefile_result.txt --tl=10 --ml=512 --ol=64 --type=compiler --work-path={$this->prepare_dir}";
|
|
exec("$cmd_prefix --add-readable-raw=$include_path/ /usr/bin/make INCLUDE_PATH=$include_path");
|
|
|
|
$fp = fopen("{$this->prepare_dir}/run_makefile_result.txt", "r");
|
|
if (fscanf($fp, '%d %d %d %d', $rs, $used_time, $used_memory, $exit_code) != 4) {
|
|
$rs = 7;
|
|
}
|
|
fclose($fp);
|
|
|
|
unlink("{$this->prepare_dir}/run_makefile_result.txt");
|
|
|
|
if ($rs != 0 || $exit_code != 0) {
|
|
if ($rs == 0) {
|
|
throw new Exception("<strong>Makefile</strong> : compile error<pre>\n" . uojFilePreview("{$this->prepare_dir}/makefile_result.txt", 100) . "\n</pre>");
|
|
} elseif ($rs == 7) {
|
|
throw new Exception("<strong>Makefile</strong> : compile error. No comment");
|
|
} else {
|
|
throw new Exception("<strong>Makefile</strong> : compile error. Compiler " . judgerCodeStr($rs));
|
|
}
|
|
}
|
|
|
|
unlink("{$this->prepare_dir}/makefile_result.txt");
|
|
}
|
|
|
|
public function handle() {
|
|
$id = $this->problem['id'];
|
|
if (!validateUInt($id)) {
|
|
error_log("dataSyncProblemData: hacker detected");
|
|
return "invalid problem id";
|
|
}
|
|
|
|
$this->upload_dir = "/var/uoj_data/upload/$id";
|
|
$this->data_dir = "/var/uoj_data/$id";
|
|
$this->prepare_dir = "/var/uoj_data/prepare_$id";
|
|
|
|
if (file_exists($this->prepare_dir)) {
|
|
return "please wait until the last sync finish";
|
|
}
|
|
|
|
try {
|
|
$this->requirement = array();
|
|
$this->problem_extra_config = json_decode($this->problem['extra_config'], true);
|
|
|
|
mkdir($this->prepare_dir, 0755);
|
|
if (!is_file("{$this->upload_dir}/problem.conf")) {
|
|
throw new UOJFileNotFoundException("problem.conf");
|
|
}
|
|
|
|
$this->problem_conf = getUOJConf("{$this->upload_dir}/problem.conf");
|
|
$this->final_problem_conf = $this->problem_conf;
|
|
if ($this->problem_conf === -1) {
|
|
throw new UOJFileNotFoundException("problem.conf");
|
|
} elseif ($this->problem_conf === -2) {
|
|
throw new UOJProblemConfException("syntax error");
|
|
}
|
|
|
|
$this->allow_files = array_flip(array_filter(scandir($this->upload_dir), function($x){return $x !== '.' && $x !== '..';}));
|
|
|
|
$zip_file = new ZipArchive();
|
|
if ($zip_file->open("{$this->prepare_dir}/download.zip", ZipArchive::CREATE) !== true) {
|
|
throw new Exception("<strong>download.zip</strong> : failed to create the zip file");
|
|
}
|
|
|
|
if (isset($this->allow_files['require']) && is_dir("{$this->upload_dir}/require")) {
|
|
$this->copy_to_prepare('require');
|
|
}
|
|
|
|
if ($this->check_conf_on('use_builtin_judger')) {
|
|
$n_tests = getUOJConfVal($this->problem_conf, 'n_tests', 10);
|
|
if (!validateUInt($n_tests) || $n_tests <= 0) {
|
|
throw new UOJProblemConfException("n_tests must be a positive integer");
|
|
}
|
|
for ($num = 1; $num <= $n_tests; $num++) {
|
|
$input_file_name = getUOJProblemInputFileName($this->problem_conf, $num);
|
|
$output_file_name = getUOJProblemOutputFileName($this->problem_conf, $num);
|
|
|
|
$this->copy_file_to_prepare($input_file_name);
|
|
$this->copy_file_to_prepare($output_file_name);
|
|
}
|
|
|
|
if (!$this->check_conf_on('interaction_mode')) {
|
|
if (isset($this->problem_conf['use_builtin_checker'])) {
|
|
if (!preg_match('/^[a-zA-Z0-9_]{1,20}$/', $this->problem_conf['use_builtin_checker'])) {
|
|
throw new Exception("<strong>" . htmlspecialchars($this->problem_conf['use_builtin_checker']) . "</strong> is not a valid checker");
|
|
}
|
|
} else {
|
|
$this->copy_file_to_prepare('chk.cpp');
|
|
$this->compile_at_prepare('chk', array('need_include_header' => true));
|
|
}
|
|
}
|
|
|
|
if ($this->check_conf_on('submit_answer')) {
|
|
if ($this->problem['hackable']) {
|
|
throw new UOJProblemConfException("the problem can't be hackable if submit_answer is on");
|
|
}
|
|
|
|
for ($num = 1; $num <= $n_tests; $num++) {
|
|
$input_file_name = getUOJProblemInputFileName($this->problem_conf, $num);
|
|
$output_file_name = getUOJProblemOutputFileName($this->problem_conf, $num);
|
|
|
|
if (!isset($this->problem_extra_config['dont_download_input'])) {
|
|
$zip_file->addFile("{$this->prepare_dir}/$input_file_name", "$input_file_name");
|
|
}
|
|
|
|
$this->requirement[] = array('name' => "output$num", 'type' => 'text', 'file_name' => $output_file_name);
|
|
}
|
|
} else {
|
|
$n_ex_tests = getUOJConfVal($this->problem_conf, 'n_ex_tests', 0);
|
|
if (!validateUInt($n_ex_tests) || $n_ex_tests < 0) {
|
|
throw new UOJProblemConfException("n_ex_tests must be a non-nagative integer");
|
|
}
|
|
|
|
for ($num = 1; $num <= $n_ex_tests; $num++) {
|
|
$input_file_name = getUOJProblemExtraInputFileName($this->problem_conf, $num);
|
|
$output_file_name = getUOJProblemExtraOutputFileName($this->problem_conf, $num);
|
|
|
|
$this->copy_file_to_prepare($input_file_name);
|
|
$this->copy_file_to_prepare($output_file_name);
|
|
}
|
|
|
|
if ($this->problem['hackable']) {
|
|
$this->copy_file_to_prepare('std.cpp');
|
|
if (isset($this->problem_conf['with_implementer']) && $this->problem_conf['with_implementer'] == 'on') {
|
|
$this->compile_at_prepare('std',
|
|
array(
|
|
'src' => 'implementer.cpp std.cpp',
|
|
'path' => 'require'
|
|
)
|
|
);
|
|
} else {
|
|
$this->compile_at_prepare('std');
|
|
}
|
|
$this->copy_file_to_prepare('val.cpp');
|
|
$this->compile_at_prepare('val', array('need_include_header' => true));
|
|
}
|
|
|
|
if ($this->check_conf_on('interaction_mode')) {
|
|
$this->copy_file_to_prepare('interactor.cpp');
|
|
$this->compile_at_prepare('interactor', array('need_include_header' => true));
|
|
}
|
|
|
|
$n_sample_tests = getUOJConfVal($this->problem_conf, 'n_sample_tests', $n_tests);
|
|
if (!validateUInt($n_sample_tests) || $n_sample_tests < 0) {
|
|
throw new UOJProblemConfException("n_sample_tests must be a non-nagative integer");
|
|
}
|
|
if ($n_sample_tests > $n_ex_tests) {
|
|
throw new UOJProblemConfException("n_sample_tests can't be greater than n_ex_tests");
|
|
}
|
|
|
|
if (!isset($this->problem_extra_config['dont_download_sample'])) {
|
|
for ($num = 1; $num <= $n_sample_tests; $num++) {
|
|
$input_file_name = getUOJProblemExtraInputFileName($this->problem_conf, $num);
|
|
$output_file_name = getUOJProblemExtraOutputFileName($this->problem_conf, $num);
|
|
$zip_file->addFile("{$this->prepare_dir}/{$input_file_name}", "$input_file_name");
|
|
if (!isset($this->problem_extra_config['dont_download_sample_output'])) {
|
|
$zip_file->addFile("{$this->prepare_dir}/{$output_file_name}", "$output_file_name");
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->requirement[] = array('name' => 'answer', 'type' => 'source code', 'file_name' => 'answer.code');
|
|
}
|
|
} else {
|
|
if (!isSuperUser($this->user)) {
|
|
throw new UOJProblemConfException("use_builtin_judger must be on.");
|
|
} else {
|
|
foreach ($this->allow_files as $file_name => $file_num) {
|
|
$this->copy_to_prepare($file_name);
|
|
}
|
|
$this->makefile_at_prepare();
|
|
|
|
$this->requirement[] = array('name' => 'answer', 'type' => 'source code', 'file_name' => 'answer.code');
|
|
}
|
|
}
|
|
putUOJConf("{$this->prepare_dir}/problem.conf", $this->final_problem_conf);
|
|
|
|
if (isset($this->allow_files['download']) && is_dir("{$this->upload_dir}/download")) {
|
|
foreach (scandir("{$this->upload_dir}/download") as $file_name) {
|
|
if (is_file("{$this->upload_dir}/download/{$file_name}")) {
|
|
$zip_file->addFile("{$this->upload_dir}/download/{$file_name}", $file_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
$zip_file->close();
|
|
|
|
$orig_requirement = json_decode($this->problem['submission_requirement'], true);
|
|
if (!$orig_requirement) {
|
|
$esc_requirement = DB::escape(json_encode($this->requirement));
|
|
DB::update("update problems set submission_requirement = '$esc_requirement' where id = $id");
|
|
}
|
|
} catch (Exception $e) {
|
|
exec("rm {$this->prepare_dir} -r");
|
|
return $e->getMessage();
|
|
}
|
|
|
|
exec("rm {$this->data_dir} -r");
|
|
rename($this->prepare_dir, $this->data_dir);
|
|
|
|
exec("cd /var/uoj_data; rm $id.zip; zip $id.zip $id -r -q");
|
|
|
|
return '';
|
|
}
|
|
}
|
|
|
|
function dataSyncProblemData($problem, $user = null) {
|
|
return (new SyncProblemDataHandler($problem, $user))->handle();
|
|
}
|
|
function dataAddExtraTest($problem, $input_file_name, $output_file_name) {
|
|
$id = $problem['id'];
|
|
|
|
$cur_dir = "/var/uoj_data/upload/$id";
|
|
|
|
$problem_conf = getUOJConf("{$cur_dir}/problem.conf");
|
|
if ($problem_conf == -1 || $problem_conf == -2) {
|
|
return $problem_conf;
|
|
}
|
|
$problem_conf['n_ex_tests'] = getUOJConfVal($problem_conf, 'n_ex_tests', 0) + 1;
|
|
|
|
$new_input_name = getUOJProblemExtraInputFileName($problem_conf, $problem_conf['n_ex_tests']);
|
|
$new_output_name = getUOJProblemExtraOutputFileName($problem_conf, $problem_conf['n_ex_tests']);
|
|
|
|
putUOJConf("$cur_dir/problem.conf", $problem_conf);
|
|
move_uploaded_file($input_file_name, "$cur_dir/$new_input_name");
|
|
move_uploaded_file($output_file_name, "$cur_dir/$new_output_name");
|
|
|
|
if (dataSyncProblemData($problem) === '') {
|
|
rejudgeProblemAC($problem);
|
|
} else {
|
|
error_log('hack successfully but sync failed.');
|
|
}
|
|
}
|
|
?>
|