TokenAuth::fromUser() - Code Metrics - Inspection of "Remove remember option" - LaravelRUS/laravel.ru - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.0 ( afe19a...325c55 )

by Kirill

created 2017-03-30 03:53 UTC

TokenAuth::fromUser() A

↳ Parent: TokenAuth

Complexity

Conditions	1
Paths	1

Size

Total Lines	12
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	1
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * This file is part of laravel.su package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare(strict_types=1);

namespace App\Services;

use App\Models\User;
use Carbon\Carbon;
use Illuminate\Support\Arr;
use Illuminate\Contracts\Auth\Guard;
use Tymon\JWTAuth\Exceptions\JWTException;
use Tymon\JWTAuth\Providers\JWT\JWTInterface;
use Illuminate\Contracts\Auth\Authenticatable;
use Tymon\JWTAuth\Exceptions\TokenExpiredException;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;

/**
 * Class TokenAuth
 * @package App\Services
 */
class TokenAuth
{
    /**
     * @var JWTInterface
     */
    private $jwt;

    /**
     * @var Guard
     */
    private $guard;

    /**
     * TokenAuth constructor.
     * @param JWTInterface $jwt
     * @param Guard $guard
     */
    public function __construct(JWTInterface $jwt, Guard $guard)
    {
        $this->jwt = $jwt;
        $this->guard = $guard;
    }

    /**
     * @param string $email
     * @param string $password
     * @return Authenticatable
     */
    public function attemptFromEmailAndPassword(string $email, string $password): ?Authenticatable
    {
        if (! $this->guard->validate(['email' => $email, 'password' => $password])) {
            return null;
        }

        return User::whereEmail($email)->first();
    }

    /**
     * @param int $id
     * @param string $password
     * @return Authenticatable
     */
    public function resolveFromIdAndPassword(int $id, string $password): ?Authenticatable
    {
        if (! $this->guard->validate(['id' => $id, 'password' => $password])) {
            return null;
        }

        return User::find($id);
    }

    /**
     * @param Guard $guard
     * @return string
     */
    public function fromGuard(Guard $guard): string
    {
        return $this->fromUser($guard->check() ? $guard->user() : $this->guest());
    }

    /**
     * @param Authenticatable $user
     * @return string
     */
    public function fromUser(Authenticatable $user): string
    {
        return $this->encode([
            'user'    => [
                'id'       => $user->getAuthIdentifier(),
                'password' => $user->getAuthPassword(),
            ],
            'created' => Carbon::now()->toRfc3339String(),
            'guest'   => 0 === (int)$user->getAuthIdentifier(),
            'token'   => $user->getRememberToken(),
        ]);
    }

    /**
     * @param array $payload
     * @return string
     */
    public function encode(array $payload): string
    {
        return $this->jwt->encode($payload);
    }

    /**
     * @return Authenticatable
     */
    public function guest(): Authenticatable
    {
        return new User(['id' => 0, 'name' => 'Guest']);
    }

    /**
     * @param string $token
     * @return Authenticatable
     * @throws BadRequestHttpException
     * @throws UnprocessableEntityHttpException
     */
    public function fromToken(string $token): Authenticatable
    {
        try {
            $userInfo = $this->decode($token);
            $this->verifyTokenCreated($userInfo);

        } catch (TokenExpiredException $e) {
            throw new BadRequestHttpException('Token lifetime is timed out.');

        } catch (JWTException $invalidException) {
            throw new BadRequestHttpException('Broken api token.');
        }

        if (false !== Arr::get($userInfo, 'guest', true)) {
            return $this->resolveExistingUser($userInfo);
        }

        return $this->guest();
    }

    /**
     * @param array $userInfo
     * @throws TokenExpiredException
     */
    private function verifyTokenCreated(array $userInfo): void
    {
        $created = Carbon::parse($userInfo['created'] ?? '0001-00-00 00:00');

        if (Carbon::now()->subMinutes(config('jwt.ttl')) > $created) {
            throw new TokenExpiredException();
        }
    }

    /**
     * @param string $token
     * @return array
     */
    public function decode(string $token): array
    {
        return $this->jwt->decode($token);
    }

    /**
     * @param array $userInfo
     * @return mixed
     * @throws UnprocessableEntityHttpException
     */
    private function resolveExistingUser(array $userInfo)
    {
        [$id, $password, $token] = [

            (int)Arr::get($userInfo, 'user.id'),
            (string)Arr::get($userInfo, 'user.password'),
            (string)Arr::get($userInfo, 'token'),
        ];

        $user = User::where('id', $id)->where('password', $password)->first();

        if ($user->remember_token !== $token) {
            throw new UnprocessableEntityHttpException('Invalid remember token');
        }

        if (! $user) {
            throw new UnprocessableEntityHttpException('Invalid user credentials.');
        }

        return $user;
    }
}

1			<?php
2			/**
3			* This file is part of laravel.su package.
4			* For the full copyright and license information, please view the LICENSE
5			* file that was distributed with this source code.
6			*/
7			declare(strict_types=1);
8
9			namespace App\Services;
10
11			use App\Models\User;
12			use Carbon\Carbon;
13			use Illuminate\Support\Arr;
14			use Illuminate\Contracts\Auth\Guard;
15			use Tymon\JWTAuth\Exceptions\JWTException;
16			use Tymon\JWTAuth\Providers\JWT\JWTInterface;
17			use Illuminate\Contracts\Auth\Authenticatable;
18			use Tymon\JWTAuth\Exceptions\TokenExpiredException;
19			use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
20			use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
21
22			/**
23			* Class TokenAuth
24			* @package App\Services
25			*/
26			class TokenAuth
27			{
28			/**
29			* @var JWTInterface
30			*/
31			private $jwt;
32
33			/**
34			* @var Guard
35			*/
36			private $guard;
37
38			/**
39			* TokenAuth constructor.
40			* @param JWTInterface $jwt
41			* @param Guard $guard
42			*/
43			public function __construct(JWTInterface $jwt, Guard $guard)
44			{
45			$this->jwt = $jwt;
46			$this->guard = $guard;
47			}
48
49			/**
50			* @param string $email
51			* @param string $password
52			* @return Authenticatable
53			*/
54			public function attemptFromEmailAndPassword(string $email, string $password): ?Authenticatable
55			{
56			if (! $this->guard->validate(['email' => $email, 'password' => $password])) {
57			return null;
58			}
59
60			return User::whereEmail($email)->first();
61			}
62
63			/**
64			* @param int $id
65			* @param string $password
66			* @return Authenticatable
67			*/
68			public function resolveFromIdAndPassword(int $id, string $password): ?Authenticatable
69			{
70			if (! $this->guard->validate(['id' => $id, 'password' => $password])) {
71			return null;
72			}
73
74			return User::find($id);
75			}
76
77			/**
78			* @param Guard $guard
79			* @return string
80			*/
81			public function fromGuard(Guard $guard): string
82			{
83			return $this->fromUser($guard->check() ? $guard->user() : $this->guest());
84			}
85
86			/**
87			* @param Authenticatable $user
88			* @return string
89			*/
90			public function fromUser(Authenticatable $user): string
91			{
92			return $this->encode([
93			'user' => [
94			'id' => $user->getAuthIdentifier(),
95			'password' => $user->getAuthPassword(),
96			],
97			'created' => Carbon::now()->toRfc3339String(),
98			'guest' => 0 === (int)$user->getAuthIdentifier(),
99			'token' => $user->getRememberToken(),
100			]);
101			}
102
103			/**
104			* @param array $payload
105			* @return string
106			*/
107			public function encode(array $payload): string
108			{
109			return $this->jwt->encode($payload);
110			}
111
112			/**
113			* @return Authenticatable
114			*/
115			public function guest(): Authenticatable
116			{
117			return new User(['id' => 0, 'name' => 'Guest']);
118			}
119
120			/**
121			* @param string $token
122			* @return Authenticatable
123			* @throws BadRequestHttpException
124			* @throws UnprocessableEntityHttpException
125			*/
126			public function fromToken(string $token): Authenticatable
127			{
128			try {
129			$userInfo = $this->decode($token);
130			$this->verifyTokenCreated($userInfo);
131
132			} catch (TokenExpiredException $e) {
133			throw new BadRequestHttpException('Token lifetime is timed out.');
134
135			} catch (JWTException $invalidException) {
136			throw new BadRequestHttpException('Broken api token.');
137			}
138
139			if (false !== Arr::get($userInfo, 'guest', true)) {
140			return $this->resolveExistingUser($userInfo);
141			}
142
143			return $this->guest();
144			}
145
146			/**
147			* @param array $userInfo
148			* @throws TokenExpiredException
149			*/
150			private function verifyTokenCreated(array $userInfo): void
151			{
152			$created = Carbon::parse($userInfo['created'] ?? '0001-00-00 00:00');
153
154			if (Carbon::now()->subMinutes(config('jwt.ttl')) > $created) {
155			throw new TokenExpiredException();
156			}
157			}
158
159			/**
160			* @param string $token
161			* @return array
162			*/
163			public function decode(string $token): array
164			{
165			return $this->jwt->decode($token);
166			}
167
168			/**
169			* @param array $userInfo
170			* @return mixed
171			* @throws UnprocessableEntityHttpException
172			*/
173			private function resolveExistingUser(array $userInfo)
174			{
175			[$id, $password, $token] = [
			0 ignored issues – show Bug introduced 2017-03-30 03:26 UTC by Report Bug Copy Issue Report The variable `$id` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2017-03-30 03:26 UTC by Report Bug Copy Issue Report The variable `$password` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2017-03-30 03:26 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
176			(int)Arr::get($userInfo, 'user.id'),
177			(string)Arr::get($userInfo, 'user.password'),
178			(string)Arr::get($userInfo, 'token'),
179			];
180
181			$user = User::where('id', $id)->where('password', $password)->first();
182
183			if ($user->remember_token !== $token) {
184			throw new UnprocessableEntityHttpException('Invalid remember token');
185			}
186
187			if (! $user) {
188			throw new UnprocessableEntityHttpException('Invalid user credentials.');
189			}
190
191			return $user;
192			}
193			}

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Push — 2.0 ( afe19a...325c55 )

TokenAuth::fromUser() A

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