PasswordGrant - Code Metrics - Inspection of "Merge branch 'release/v2.0.7'" - rinvex/laravel-oauth - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 592d95...c00565 )

by Abdelrahman

created 2021-06-19 19:58 UTC

PasswordGrant A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	77
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	8

Importance

Changes

Metric	Value
wmc	6
lcom	1
cbo	8
dl	0
loc	77
rs	10
c	0
b	0
f	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	respondToAccessTokenRequest()	0	25	2
A	validateUser()	0	29	4

<?php

declare(strict_types=1);

namespace Rinvex\Oauth\Grants;

use DateInterval;
use League\OAuth2\Server\RequestEvent;
use Psr\Http\Message\ServerRequestInterface;
use League\OAuth2\Server\Entities\UserEntityInterface;
use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Exception\OAuthServerException;
use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
use League\OAuth2\Server\Grant\PasswordGrant as BasePasswordGrant;

class PasswordGrant extends BasePasswordGrant
{
    /**
     * Respond to an access token request.
     *
     * @param ServerRequestInterface $request
     * @param ResponseTypeInterface  $responseType
     * @param DateInterval           $accessTokenTTL
     *
     * @throws OAuthServerException
     *
     * @return ResponseTypeInterface
     */
    public function respondToAccessTokenRequest(ServerRequestInterface $request, ResponseTypeInterface $responseType, DateInterval $accessTokenTTL)
    {
        // Validate request
        $client = $this->validateClient($request);
        $scopes = $this->validateScopes($this->getRequestParameter('scope', $request, $this->defaultScope));
        $user = $this->validateUser($request, $client);

        // Finalize the requested scopes
        $finalizedScopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client, $user->getIdentifier());

        // Issue and persist new access token
        $accessToken = $this->issueAccessToken($accessTokenTTL, $client, $user->getIdentifier(), $finalizedScopes);
        $this->getEmitter()->emit(new RequestEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request));
        $responseType->setAccessToken($accessToken);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

        // Issue and persist new refresh token if given
        $refreshToken = $this->issueRefreshToken($accessToken);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

        if ($refreshToken !== null) {
            $this->getEmitter()->emit(new RequestEvent(RequestEvent::REFRESH_TOKEN_ISSUED, $request));
            $responseType->setRefreshToken($refreshToken);
        }

        return $responseType;
    }

    /**
     * @param ServerRequestInterface $request
     * @param ClientEntityInterface  $client
     *
     * @throws OAuthServerException
     *
     * @return UserEntityInterface
     */
    protected function validateUser(ServerRequestInterface $request, ClientEntityInterface $client)
    {
        $username = $this->getRequestParameter('username', $request);

        if (is_null($username)) {
            throw OAuthServerException::invalidRequest('username');
        }

        $password = $this->getRequestParameter('password', $request);

        if (is_null($password)) {
            throw OAuthServerException::invalidRequest('password');
        }

        $user = $this->userRepository->getUserEntityByUserCredentials(
            $username,
            $password,
            $this->getIdentifier(),
            $client
        );

        if ($user instanceof UserEntityInterface === false) {
            $this->getEmitter()->emit(new RequestEvent(RequestEvent::USER_AUTHENTICATION_FAILED, $request));

            throw OAuthServerException::invalidGrant();
        }

        return $user;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Rinvex\Oauth\Grants;
6
7			use DateInterval;
8			use League\OAuth2\Server\RequestEvent;
9			use Psr\Http\Message\ServerRequestInterface;
10			use League\OAuth2\Server\Entities\UserEntityInterface;
11			use League\OAuth2\Server\Entities\ClientEntityInterface;
12			use League\OAuth2\Server\Exception\OAuthServerException;
13			use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
14			use League\OAuth2\Server\Grant\PasswordGrant as BasePasswordGrant;
15
16			class PasswordGrant extends BasePasswordGrant
17			{
18			/**
19			* Respond to an access token request.
20			*
21			* @param ServerRequestInterface $request
22			* @param ResponseTypeInterface $responseType
23			* @param DateInterval $accessTokenTTL
24			*
25			* @throws OAuthServerException
26			*
27			* @return ResponseTypeInterface
28			*/
29			public function respondToAccessTokenRequest(ServerRequestInterface $request, ResponseTypeInterface $responseType, DateInterval $accessTokenTTL)
30			{
31			// Validate request
32			$client = $this->validateClient($request);
33			$scopes = $this->validateScopes($this->getRequestParameter('scope', $request, $this->defaultScope));
34			$user = $this->validateUser($request, $client);
35
36			// Finalize the requested scopes
37			$finalizedScopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client, $user->getIdentifier());
38
39			// Issue and persist new access token
40			$accessToken = $this->issueAccessToken($accessTokenTTL, $client, $user->getIdentifier(), $finalizedScopes);
41			$this->getEmitter()->emit(new RequestEvent(RequestEvent::ACCESS_TOKEN_ISSUED, $request));
42			$responseType->setAccessToken($accessToken);
			0 ignored issues – show Bug introduced 2021-02-28 06:03 UTC by Report Bug Copy Issue Report It seems like `$accessToken` defined by `$this->issueAccessToken(...er(), $finalizedScopes)` on line `40` can be `null`; however, `League\OAuth2\Server\Res...rface::setAccessToken()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
43
44			// Issue and persist new refresh token if given
45			$refreshToken = $this->issueRefreshToken($accessToken);
			0 ignored issues – show Bug introduced 2021-02-28 06:03 UTC by Report Bug Copy Issue Report It seems like `$accessToken` defined by `$this->issueAccessToken(...er(), $finalizedScopes)` on line `40` can be `null`; however, `League\OAuth2\Server\Gra...nt::issueRefreshToken()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
46
47			if ($refreshToken !== null) {
48			$this->getEmitter()->emit(new RequestEvent(RequestEvent::REFRESH_TOKEN_ISSUED, $request));
49			$responseType->setRefreshToken($refreshToken);
50			}
51
52			return $responseType;
53			}
54
55			/**
56			* @param ServerRequestInterface $request
57			* @param ClientEntityInterface $client
58			*
59			* @throws OAuthServerException
60			*
61			* @return UserEntityInterface
62			*/
63			protected function validateUser(ServerRequestInterface $request, ClientEntityInterface $client)
64			{
65			$username = $this->getRequestParameter('username', $request);
66
67			if (is_null($username)) {
68			throw OAuthServerException::invalidRequest('username');
69			}
70
71			$password = $this->getRequestParameter('password', $request);
72
73			if (is_null($password)) {
74			throw OAuthServerException::invalidRequest('password');
75			}
76
77			$user = $this->userRepository->getUserEntityByUserCredentials(
78			$username,
79			$password,
80			$this->getIdentifier(),
81			$client
82			);
83
84			if ($user instanceof UserEntityInterface === false) {
85			$this->getEmitter()->emit(new RequestEvent(RequestEvent::USER_AUTHENTICATION_FAILED, $request));
86
87			throw OAuthServerException::invalidGrant();
88			}
89
90			return $user;
91			}
92			}
93

rinvex / laravel-oauth

Push — master ( 592d95...c00565 )

PasswordGrant A

Complexity

Size/Duplication

Coupling/Cohesion

Importance

2 Methods

Duplication Side-by-Side

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