AntiCheat::handle() - Code Metrics - Inspection of "Merge pull request #390 from ZsgsDesign/dev" - ZsgsDesign/NOJ - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( b831b6...96f132 )

by John

created 2020-04-30 19:56 UTC

AntiCheat::handle() B

↳ Parent: AntiCheat

Complexity

Conditions	6
Paths	10

Size

Total Lines	47
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	6
eloc	33
nc	10
nop	0
dl	0
loc	47
rs	8.7697
c	1
b	0
f	1

<?php

namespace App\Jobs;

use Illuminate\Support\Arr;
use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use App\Models\Eloquent\ContestModel as EloquentContestModel;
use App\Models\Eloquent\UserModel as EloquentUserModel;
use Imtigger\LaravelJobStatus\Trackable;
use KubAT\PhpSimple\HtmlDomParser;
use PhpZip\ZipFile;
use MOSS\MOSS;
use Storage;
use Str;

class AntiCheat implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels, Trackable;


    public $tries = 1;
    public $progressVal=40;
    public $stepVal=0;
    protected $cid;
    protected $supportLang=[
        'c'=>'c',
        'cpp'=>'cc',
        'java'=>'java'
    ];

    /**
     * Create a new job instance.
     *
     * @return void
     */

    public function __construct($cid)
    {
        $this->prepareStatus();
        $this->cid=$cid;
        $this->setProgressMax(100);
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $cid=$this->cid;
        $contest=EloquentContestModel::find($cid);

        if(!$contest->isJudgingComplete()) throw new Exception('Judging Incompleted');


        $acceptedSubmissions=$contest->submissions->whereIn('verdict', [
            'Accepted',
            'Partially Accepted'
        ]);

        $probIndex=$contest->problems->pluck('ncode', 'pid')->all();
        Storage::deleteDirectory("contest/anticheat/$cid/");
        sleep(1);
        $this->setProgressNow(20);
        $totMOSS=0;

        foreach($acceptedSubmissions as $submission){
            $lang=$submission->compiler->lang;
            if(Arr::has($this->supportLang, $lang)){
                $prob=$probIndex[$submission->pid];
                $lang=$this->supportLang[$lang];
                $ext=$lang;
                Storage::put("contest/anticheat/$cid/raw/$prob/$lang/[$submission->uid][$submission->sid].$ext", $submission->solution);
                $probLangs[$prob][$lang]=true;
                $totMOSS++;
            }
        }

        $this->setProgressNow(40);
        $this->stepVal=50/$totMOSS*3;
        $this->progressVal=40;

        foreach($probLangs as $prob=>$langs){

            foreach($langs as $lang=>$availableVal){
                $this->detectPlagiarism([
                    'lang'=>$lang,
                    'cid'=>$cid,
                    'prob'=>$prob,
                    'comment'=>"Contest #$cid Problem $prob Language $lang Code Plagiarism Check",
                ]);
            }
        }
        $this->setProgressNow(90);
        $this->finalizeReport($probLangs);
        $this->setProgressNow(100);
    }

    private function incProgress(){
        $this->progressVal+=$this->stepVal;
        $this->setProgressNow(intval($this->progressVal));
    }

    private function detectPlagiarism($config)
    {
        $userid = config('moss.userid');
        $lang=$config['lang'];
        $cid=$config['cid'];
        $prob=$config['prob'];
        $comment=$config['comment'];
        $moss = new MOSS($userid);
        $moss->setLanguage($lang);
        $moss->addByWildcard(storage_path("app/contest/anticheat/$cid/raw/$prob/$lang/*"));
        $moss->setCommentString($comment);
        $id=$moss->send();
        $this->incProgress();
        $moss->saveTo(storage_path("app/contest/anticheat/$cid/report/$prob/$lang"), $id);
        $this->incProgress();
        $this->afterWork($cid,$prob,$lang);
        $this->incProgress();
    }

    private function afterWork($cid,$prob,$lang)
    {
        $rawPath="contest/anticheat/$cid/raw/$prob/$lang";
        $reportPath="contest/anticheat/$cid/report/$prob/$lang";
        $generalPage=HtmlDomParser::str_get_html(Storage::disk('local')->get("$reportPath/index.html"), true, true, DEFAULT_TARGET_CHARSET, false);
        $table=$generalPage->find('table', 0);
        if(is_null($table)) return;
        foreach($table->find('tr') as $tr){
            if(Str::contains($tr->outertext, '<th>')) continue;
            $firstUID=null;
            foreach($tr->find('a') as $a){
                $a->innertext=explode("$rawPath/",$a->plaintext)[1];
                $a->innertext=str_replace(".$lang (",' (',$a->plaintext);
                [$uid,$sid,$percent]=sscanf($a->innertext,"[%d][%d] (%d");
                if($firstUID==$uid){
                    $tr->outertext='';
                    break;
                }
                $firstUID=$uid;
                $username=EloquentUserModel::find($uid)->name;
                $a->innertext="$sid. [$prob][$username][$percent%]";
            }
        }
        Storage::disk('local')->put("$reportPath/index.html",$table->outertext);
    }

    private function finalizeReport($probLangs)
    {
        $cid=$this->cid;
        $generalPage="<table><tr><th>File 1</th><th>File 2</th><th>Lines Matched</th></tr>";
        $index=0;
        foreach($probLangs as $prob=>$langs){
            foreach($langs as $lang=>$availableVal){
                $probPage=HtmlDomParser::str_get_html(Storage::disk('local')->get("contest/anticheat/$cid/report/$prob/$lang/index.html"), true, true, DEFAULT_TARGET_CHARSET, false);
                $table=$probPage->find('table', 0);
                if(is_null($table)) continue;
                foreach($table->find('tr') as $tr){
                    if(Str::contains($tr->outertext, '<th>')) continue;
                    $submissionA=$tr->children(0)->children(0);
                    $submissionB=$tr->children(1)->children(0);
                    $linesMatch=$tr->children(2);
                    [$subIndex]=sscanf($submissionA->href, "match%d.html");
                    Storage::disk('local')->put("contest/anticheat/$cid/report/final/match$index.html", '
                        <frameset cols="50%,50%" rows="100%"><frame src="match'.$index.'-0.html" name="0"><frame src="match'.$index.'-1.html" name="1"></frameset>
                    ');
                    Storage::disk('local')->copy("contest/anticheat/$cid/report/$prob/$lang/match$subIndex-0.html", "contest/anticheat/$cid/report/final/match$index-0.html");
                    Storage::disk('local')->copy("contest/anticheat/$cid/report/$prob/$lang/match$subIndex-1.html", "contest/anticheat/$cid/report/final/match$index-1.html");
                    $generalPage.="
                        <tr>
                            <td><a href=\"match$index.html\">$submissionA->plaintext</a></td>
                            <td><a href=\"match$index.html\">$submissionB->plaintext</a></td>
                            <td align=right>$linesMatch->plaintext</td>
                        </tr>
                    ";
                    $index++;
                }
            }
        }
        $generalPage.="</table>";
        Storage::disk('local')->put("contest/anticheat/$cid/report/final/index.html", $generalPage);
        $zip=new ZipFile();
        $zip->addDir(storage_path("app/contest/anticheat/$cid/report/final/"))->saveAsFile(storage_path("app/contest/anticheat/$cid/report/report.zip"))->close();
    }

    public function failed()
    {

    }
}


1			<?php
2
3			namespace App\Jobs;
4
5			use Illuminate\Support\Arr;
6			use Illuminate\Bus\Queueable;
7			use Illuminate\Queue\SerializesModels;
8			use Illuminate\Queue\InteractsWithQueue;
9			use Illuminate\Contracts\Queue\ShouldQueue;
10			use Illuminate\Foundation\Bus\Dispatchable;
11			use App\Models\Eloquent\ContestModel as EloquentContestModel;
12			use App\Models\Eloquent\UserModel as EloquentUserModel;
13			use Imtigger\LaravelJobStatus\Trackable;
14			use KubAT\PhpSimple\HtmlDomParser;
15			use PhpZip\ZipFile;
16			use MOSS\MOSS;
17			use Storage;
18			use Str;
19
20			class AntiCheat implements ShouldQueue
21			{
22			use Dispatchable, InteractsWithQueue, Queueable, SerializesModels, Trackable;
			0 ignored issues – show introduced 2020-04-30 20:02 UTC by Report Bug Copy Issue Report The trait `Illuminate\Queue\SerializesModels` requires some properties which are not provided by `App\Jobs\AntiCheat`: `$id`, `$relations`, `$class`, `$keyBy` Loading history... Bug introduced 2020-04-30 20:02 UTC by Report Bug Copy Issue Report The trait `Imtigger\LaravelJobStatus\Trackable` requires the property `$id` which is not provided by `App\Jobs\AntiCheat`. Loading history...
23
24			public $tries = 1;
25			public $progressVal=40;
26			public $stepVal=0;
27			protected $cid;
28			protected $supportLang=[
29			'c'=>'c',
30			'cpp'=>'cc',
31			'java'=>'java'
32			];
33
34			/**
35			* Create a new job instance.
36			*
37			* @return void
38			*/
39
40			public function __construct($cid)
41			{
42			$this->prepareStatus();
43			$this->cid=$cid;
44			$this->setProgressMax(100);
45			}
46
47			/**
48			* Execute the job.
49			*
50			* @return void
51			*/
52			public function handle()
53			{
54			$cid=$this->cid;
55			$contest=EloquentContestModel::find($cid);
56
57			if(!$contest->isJudgingComplete()) throw new Exception('Judging Incompleted');
			0 ignored issues – show Bug introduced 2020-04-30 20:02 UTC by Report Bug Copy Issue Report The type `App\Jobs\Exception` was not found. Did you mean `Exception`? If so, make sure to prefix the type with `\`. Loading history...
58
59			$acceptedSubmissions=$contest->submissions->whereIn('verdict', [
60			'Accepted',
61			'Partially Accepted'
62			]);
63
64			$probIndex=$contest->problems->pluck('ncode', 'pid')->all();
65			Storage::deleteDirectory("contest/anticheat/$cid/");
66			sleep(1);
67			$this->setProgressNow(20);
68			$totMOSS=0;
69
70			foreach($acceptedSubmissions as $submission){
71			$lang=$submission->compiler->lang;
72			if(Arr::has($this->supportLang, $lang)){
73			$prob=$probIndex[$submission->pid];
74			$lang=$this->supportLang[$lang];
75			$ext=$lang;
76			Storage::put("contest/anticheat/$cid/raw/$prob/$lang/[$submission->uid][$submission->sid].$ext", $submission->solution);
77			$probLangs[$prob][$lang]=true;
78			$totMOSS++;
79			}
80			}
81
82			$this->setProgressNow(40);
83			$this->stepVal=50/$totMOSS*3;
84			$this->progressVal=40;
85
86			foreach($probLangs as $prob=>$langs){
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-04-30 20:02 UTC by Report Bug Copy Issue Report The variable `$probLangs` does not seem to be defined for all execution paths leading up to this point. Loading history...
87			foreach($langs as $lang=>$availableVal){
88			$this->detectPlagiarism([
89			'lang'=>$lang,
90			'cid'=>$cid,
91			'prob'=>$prob,
92			'comment'=>"Contest #$cid Problem $prob Language $lang Code Plagiarism Check",
93			]);
94			}
95			}
96			$this->setProgressNow(90);
97			$this->finalizeReport($probLangs);
98			$this->setProgressNow(100);
99			}
100
101			private function incProgress(){
102			$this->progressVal+=$this->stepVal;
103			$this->setProgressNow(intval($this->progressVal));
104			}
105
106			private function detectPlagiarism($config)
107			{
108			$userid = config('moss.userid');
109			$lang=$config['lang'];
110			$cid=$config['cid'];
111			$prob=$config['prob'];
112			$comment=$config['comment'];
113			$moss = new MOSS($userid);
114			$moss->setLanguage($lang);
115			$moss->addByWildcard(storage_path("app/contest/anticheat/$cid/raw/$prob/$lang/*"));
116			$moss->setCommentString($comment);
117			$id=$moss->send();
118			$this->incProgress();
119			$moss->saveTo(storage_path("app/contest/anticheat/$cid/report/$prob/$lang"), $id);
120			$this->incProgress();
121			$this->afterWork($cid,$prob,$lang);
122			$this->incProgress();
123			}
124
125			private function afterWork($cid,$prob,$lang)
126			{
127			$rawPath="contest/anticheat/$cid/raw/$prob/$lang";
128			$reportPath="contest/anticheat/$cid/report/$prob/$lang";
129			$generalPage=HtmlDomParser::str_get_html(Storage::disk('local')->get("$reportPath/index.html"), true, true, DEFAULT_TARGET_CHARSET, false);
130			$table=$generalPage->find('table', 0);
131			if(is_null($table)) return;
132			foreach($table->find('tr') as $tr){
133			if(Str::contains($tr->outertext, '<th>')) continue;
134			$firstUID=null;
135			foreach($tr->find('a') as $a){
136			$a->innertext=explode("$rawPath/",$a->plaintext)[1];
137			$a->innertext=str_replace(".$lang (",' (',$a->plaintext);
138			[$uid,$sid,$percent]=sscanf($a->innertext,"[%d][%d] (%d");
139			if($firstUID==$uid){
140			$tr->outertext='';
141			break;
142			}
143			$firstUID=$uid;
144			$username=EloquentUserModel::find($uid)->name;
145			$a->innertext="$sid. [$prob][$username][$percent%]";
146			}
147			}
148			Storage::disk('local')->put("$reportPath/index.html",$table->outertext);
149			}
150
151			private function finalizeReport($probLangs)
152			{
153			$cid=$this->cid;
154			$generalPage="<table><tr><th>File 1</th><th>File 2</th><th>Lines Matched</th></tr>";
155			$index=0;
156			foreach($probLangs as $prob=>$langs){
157			foreach($langs as $lang=>$availableVal){
158			$probPage=HtmlDomParser::str_get_html(Storage::disk('local')->get("contest/anticheat/$cid/report/$prob/$lang/index.html"), true, true, DEFAULT_TARGET_CHARSET, false);
159			$table=$probPage->find('table', 0);
160			if(is_null($table)) continue;
161			foreach($table->find('tr') as $tr){
162			if(Str::contains($tr->outertext, '<th>')) continue;
163			$submissionA=$tr->children(0)->children(0);
164			$submissionB=$tr->children(1)->children(0);
165			$linesMatch=$tr->children(2);
166			[$subIndex]=sscanf($submissionA->href, "match%d.html");
167			Storage::disk('local')->put("contest/anticheat/$cid/report/final/match$index.html", '
168			<frameset cols="50%,50%" rows="100%"><frame src="match'.$index.'-0.html" name="0"><frame src="match'.$index.'-1.html" name="1"></frameset>
169			');
170			Storage::disk('local')->copy("contest/anticheat/$cid/report/$prob/$lang/match$subIndex-0.html", "contest/anticheat/$cid/report/final/match$index-0.html");
171			Storage::disk('local')->copy("contest/anticheat/$cid/report/$prob/$lang/match$subIndex-1.html", "contest/anticheat/$cid/report/final/match$index-1.html");
172			$generalPage.="
173			<tr>
174			<td><a href=\"match$index.html\">$submissionA->plaintext</a></td>
175			<td><a href=\"match$index.html\">$submissionB->plaintext</a></td>
176			<td align=right>$linesMatch->plaintext</td>
177			</tr>
178			";
179			$index++;
180			}
181			}
182			}
183			$generalPage.="</table>";
184			Storage::disk('local')->put("contest/anticheat/$cid/report/final/index.html", $generalPage);
185			$zip=new ZipFile();
186			$zip->addDir(storage_path("app/contest/anticheat/$cid/report/final/"))->saveAsFile(storage_path("app/contest/anticheat/$cid/report/report.zip"))->close();
187			}
188
189			public function failed()
190			{
191
192			}
193			}
194

ZsgsDesign / NOJ

Push — master ( b831b6...96f132 )

AntiCheat::handle() B

Complexity

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Duplication

Importance

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