problem.conf : $message"); } } class UOJFileNotFoundException extends Exception { public function __construct($file_name) { parent::__construct("file " . htmlspecialchars($file_name) . ' not found'); } } function svnClearProblemData($problem) { $id = $problem['id']; if (!validateUInt($id)) { error_log("svnClearProblemData: hacker detected"); return "invalid problem id"; } exec("rm /var/svn/problem/$id -r"); exec("rm /var/uoj_data/$id -r"); svnNewProblem($id); } class SvnSyncProblemDataHandler { private $problem, $user; private $svn_data_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->svn_data_dir}/$file_name"); $dest = escapeshellarg("{$this->prepare_dir}/$file_name"); if (isset($this->problem_extra_config['dont_use_formatter']) || !is_file("{$this->svn_data_dir}/$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->svn_data_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++-4.8 -o $name {$config['src']} -I$include_path -lm -O2 -DONLINE_JUDGE"); } else { exec("$cmd_prefix /usr/bin/g++-4.8 -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("$name : compile error
\n" . uojFilePreview("{$this->prepare_dir}/compiler_result.txt", 100) . "\n
"); } elseif ($rs == 7) { throw new Exception("$name : compile error. No comment"); } else { throw new Exception("$name : compile error. Compiler " . judgerCodeStr($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("Makefile : compile error
\n" . uojFilePreview("{$this->prepare_dir}/makefile_result.txt", 100) . "\n
"); } elseif ($rs == 7) { throw new Exception("Makefile : compile error. No comment"); } else { throw new Exception("Makefile : compile error. Compiler " . judgerCodeStr($rs)); } } unlink("{$this->prepare_dir}/makefile_result.txt"); } public function handle() { $id = $this->problem['id']; if (!validateUInt($id)) { error_log("svnSyncProblemData: hacker detected"); return "invalid problem id"; } $this->svn_data_dir = "/var/svn/problem/$id/cur/$id/1"; $this->data_dir = "/var/uoj_data/$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->svn_data_dir}/problem.conf")) { throw new UOJFileNotFoundException("problem.conf"); } $this->problem_conf = getUOJConf("{$this->svn_data_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->svn_data_dir), function($x){return $x !== '.' && $x !== '..';})); $zip_file = new ZipArchive(); if ($zip_file->open("{$this->prepare_dir}/download.zip", ZipArchive::CREATE) !== true) { throw new Exception("download.zip : failed to create the zip file"); } if (isset($this->allow_files['require']) && is_dir("{$this->svn_data_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}$/', $this->problem_conf['use_builtin_checker'])) { throw new Exception("" . htmlspecialchars($this->problem_conf['use_builtin_checker']) . " 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("{$this->svn_data_dir}/download")) { foreach (scandir("{$this->svn_data_dir}/download") as $file_name) { if (is_file("{$this->svn_data_dir}/download/{$file_name}")) { $zip_file->addFile("{$this->svn_data_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 $id -r -q"); return ''; } } function svnSyncProblemData($problem, $user = null) { return (new SvnSyncProblemDataHandler($problem, $user))->handle(); } function svnAddExtraTest($problem, $input_file_name, $output_file_name) { $id = $problem['id']; $svnusr = UOJConfig::$data['svn']['our-root']['username']; $svnpwd = UOJConfig::$data['svn']['our-root']['password']; $cur_dir = "/var/svn/problem/$id/cur/$id"; $problem_conf = getUOJConf("{$cur_dir}/1/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/1/problem.conf", $problem_conf); move_uploaded_file($input_file_name, "$cur_dir/1/$new_input_name"); move_uploaded_file($output_file_name, "$cur_dir/1/$new_output_name"); exec( <<