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<?php |
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namespace App\Http\Controllers\VirtualJudge\CodeForces; |
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use App\Http\Controllers\VirtualJudge\Curl; |
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use App\Models\JudgerModel; |
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use App\Models\ProblemModel; |
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use App\Models\ResponseModel; |
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use App\Models\SubmissionModel; |
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use Illuminate\Support\Facades\Validator; |
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class CodeForces extends Curl |
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{ |
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protected $sub; |
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public $post_data=[]; |
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protected $selectedJudger; |
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public function __construct(& $sub, $all_data) |
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{ |
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$this->sub=& $sub; |
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$this->post_data=$all_data; |
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$judger=new JudgerModel(); |
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$judger_list=$judger->list(2); |
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$this->selectedJudger=$judger_list[array_rand($judger_list)]; |
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} |
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private function codeForcesLogin() |
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{ |
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$response=$this->grab_page('http://codeforces.com', 'codeforces', [], $this->selectedJudger["handle"]); |
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if (!(strpos($response, 'Logout')!==false)) { |
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$response=$this->grab_page('http://codeforces.com/enter', 'codeforces', [], $this->selectedJudger["handle"]); |
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$exploded=explode("name='csrf_token' value='", $response); |
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$token=explode("'/>", $exploded[2])[0]; |
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$params=[ |
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'csrf_token' => $token, |
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'action' => 'enter', |
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'ftaa' => '', |
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'bfaa' => '', |
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'handleOrEmail' => $this->selectedJudger["handle"], //I wanna kill for handleOrEmail |
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'password' => $this->selectedJudger["password"], |
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'remember' => true, |
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]; |
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$this->login('http://codeforces.com/enter', http_build_query($params), 'codeforces', false, $this->selectedJudger["handle"]); |
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} |
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} |
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private function codeForcesSubmit() |
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{ |
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// $this->sub['language']=substr($this->post_data["lang"], 2, 50); |
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$submissionModel=new SubmissionModel(); |
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$s_num=$submissionModel->countSolution($this->post_data["solution"]); |
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$space=''; |
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for ($i=0; $i<$s_num; $i++) { |
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$space.=' '; |
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} |
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$contestId=$this->post_data["cid"]; |
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$submittedProblemIndex=$this->post_data["iid"]; |
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$var=substr($this->post_data["lang"], 0, 2); |
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$programTypeId=$var; |
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if ($var[0]==0) { |
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$programTypeId=$var[1]; |
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} |
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$source=($space.chr(10).$this->post_data["solution"]); |
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$response=$this->grab_page("codeforces.com/contest/{$this->post_data['cid']}/submit", "codeforces", [], $this->selectedJudger["handle"]); |
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$exploded=explode("name='csrf_token' value='", $response); |
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$token=explode("'/>", $exploded[2])[0]; |
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$params=[ |
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'csrf_token' => $token, |
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'action' => 'submitSolutionFormSubmitted', |
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'ftaa' => '', |
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'bfaa' => '', |
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'submittedProblemIndex' => $submittedProblemIndex, |
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'programTypeId' => $programTypeId, |
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'source' => $source, |
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'tabSize' => 4, |
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'sourceFile' => '', |
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]; |
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$response=$this->post_data("codeforces.com/contest/{$this->post_data['cid']}/submit?csrf_token=".$token, http_build_query($params), "codeforces", true, true, true, false, [], $this->selectedJudger["handle"]); |
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$this->sub["jid"]=$this->selectedJudger["jid"]; |
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if (strpos($response, 'alert("Source code hasn\'t submitted because of warning, please read it.");') !== false) { |
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$this->sub['verdict']='Compile Error'; |
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preg_match('/<div class="roundbox " style="font-size:1.2rem;margin:0.5em 0;padding:0.5em;text-align:left;background-color:#eca;">[\s\S]*?<div class="roundbox-rb"> <\/div>([\s\S]*?)<div/', $response, $match); |
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$warning = str_replace('Press button to submit the solution.', '', $match[1]); |
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$this->sub['compile_info']=trim($warning); |
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} elseif (substr_count($response, 'My Submissions')!=2) { |
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file_put_contents(base_path('storage/logs/'.time().'.html'),$response); |
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// Forbidden? |
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$exploded=explode('<span class="error for__source">', $response); |
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if(!isset($exploded[1])){ |
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$this->sub['verdict']="Submission Error"; |
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}else{ |
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$this->sub['compile_info']=explode("</span>", $exploded[1])[0]; |
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$this->sub['verdict']="Submission Error"; |
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} |
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} else { |
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preg_match('/submissionId="(\d+)"/', $response, $match); |
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$this->sub['remote_id']=$match[1]; |
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} |
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} |
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public function submit() |
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{ |
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$validator=Validator::make($this->post_data, [ |
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'pid' => 'required|integer', |
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'cid' => 'required|integer', |
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'coid' => 'required|integer', |
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'iid' => 'required', |
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'solution' => 'required', |
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]); |
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if ($validator->fails()) { |
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$this->sub['verdict']="Submission Error"; |
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return; |
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} |
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$this->codeForcesLogin(); |
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$this->codeForcesSubmit(); |
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} |
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} |
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ZsgsDesign /
NOJ
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