OAuthServerException::setServerRequest() - Code Metrics - Inspection of "Only Add Authenticate Header if Present in Origina..." - thephpleague/oauth2-server - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#899)

by Andrew

created 2018-05-21 14:27 UTC

OAuthServerException::setServerRequest() A

↳ Parent: OAuthServerException

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php
/**
 * @author      Alex Bilbie <[email protected]>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server\Exception;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

class OAuthServerException extends \Exception
{
    /**
     * @var int
     */
    private $httpStatusCode;

    /**
     * @var string
     */
    private $errorType;

    /**
     * @var null|string
     */
    private $hint;

    /**
     * @var null|string
     */
    private $redirectUri;

    /**
     * @var array
     */
    private $payload;

    /**
     * @var ServerRequestInterface
     */
    private $serverRequest;

    /**
     * Throw a new exception.
     *
     * @param string      $message        Error message
     * @param int         $code           Error code
     * @param string      $errorType      Error type
     * @param int         $httpStatusCode HTTP status code to send (default = 400)
     * @param null|string $hint           A helper hint
     * @param null|string $redirectUri    A HTTP URI to redirect the user back to
     */
    public function __construct($message, $code, $errorType, $httpStatusCode = 400, $hint = null, $redirectUri = null)
    {
        parent::__construct($message, $code);
        $this->httpStatusCode = $httpStatusCode;
        $this->errorType = $errorType;
        $this->hint = $hint;
        $this->redirectUri = $redirectUri;
        $this->payload = [
            'error'   => $errorType,
            'message' => $message,
        ];
        if ($hint !== null) {
            $this->payload['hint'] = $hint;
        }
    }

    /**
     * Returns the current payload.
     *
     * @return array
     */
    public function getPayload()
    {
        return $this->payload;
    }

    /**
     * Updates the current payload.
     *
     * @param array $payload
     */
    public function setPayload(array $payload)
    {
        $this->payload = $payload;
    }

    /**
     * Set the server request that is responsible for generating the exception
     *
     * @param ServerRequestInterface $serverRequest
     */
    public function setServerRequest($serverRequest)
    {
        $this->serverRequest = $serverRequest;
    }

    /**
     * Unsupported grant type error.
     *
     * @return static
     */
    public static function unsupportedGrantType()
    {
        $errorMessage = 'The authorization grant type is not supported by the authorization server.';
        $hint = 'Check that all required parameters have been provided';

        return new static($errorMessage, 2, 'unsupported_grant_type', 400, $hint);
    }

    /**
     * Invalid request error.
     *
     * @param string      $parameter The invalid parameter
     * @param null|string $hint
     *
     * @return static
     */
    public static function invalidRequest($parameter, $hint = null)
    {
        $errorMessage = 'The request is missing a required parameter, includes an invalid parameter value, ' .
            'includes a parameter more than once, or is otherwise malformed.';
        $hint = ($hint === null) ? sprintf('Check the `%s` parameter', $parameter) : $hint;

        return new static($errorMessage, 3, 'invalid_request', 400, $hint);
    }

    /**
     * Invalid client error.
     *
     * @param ServerRequestInterface $serverRequest
     *
     * @return static
     */
    public static function invalidClient($serverRequest)
    {
        $exception = new static('Client authentication failed', 4, 'invalid_client', 401);

        $exception->setServerRequest($serverRequest);

        return $exception;
    }

    /**
     * Invalid scope error.
     *
     * @param string      $scope       The bad scope
     * @param null|string $redirectUri A HTTP URI to redirect the user back to
     *
     * @return static
     */
    public static function invalidScope($scope, $redirectUri = null)
    {
        $errorMessage = 'The requested scope is invalid, unknown, or malformed';

        if (empty($scope)) {
            $hint = 'Specify a scope in the request or set a default scope';
        } else {
            $hint = sprintf(
                'Check the `%s` scope',
                htmlspecialchars($scope, ENT_QUOTES, 'UTF-8', false)
            );
        }

        return new static($errorMessage, 5, 'invalid_scope', 400, $hint, $redirectUri);
    }

    /**
     * Invalid credentials error.
     *
     * @return static
     */
    public static function invalidCredentials()
    {
        return new static('The user credentials were incorrect.', 6, 'invalid_credentials', 401);
    }

    /**
     * Server error.
     *
     * @param string $hint
     *
     * @return static
     *
     * @codeCoverageIgnore
     */
    public static function serverError($hint)
    {
        return new static(
            'The authorization server encountered an unexpected condition which prevented it from fulfilling'
            . ' the request: ' . $hint,
            7,
            'server_error',
            500
        );
    }

    /**
     * Invalid refresh token.
     *
     * @param null|string $hint
     *
     * @return static
     */
    public static function invalidRefreshToken($hint = null)
    {
        return new static('The refresh token is invalid.', 8, 'invalid_request', 401, $hint);
    }

    /**
     * Access denied.
     *
     * @param null|string $hint
     * @param null|string $redirectUri
     *
     * @return static
     */
    public static function accessDenied($hint = null, $redirectUri = null)
    {
        return new static(
            'The resource owner or authorization server denied the request.',
            9,
            'access_denied',
            401,
            $hint,
            $redirectUri
        );
    }

    /**
     * Invalid grant.
     *
     * @param string $hint
     *
     * @return static
     */
    public static function invalidGrant($hint = '')
    {
        return new static(
            'The provided authorization grant (e.g., authorization code, resource owner credentials) or refresh token '
                . 'is invalid, expired, revoked, does not match the redirection URI used in the authorization request, '
                . 'or was issued to another client.',
            10,
            'invalid_grant',
            400,
            $hint
        );
    }

    /**
     * @return string
     */
    public function getErrorType()
    {
        return $this->errorType;
    }

    /**
     * Generate a HTTP response.
     *
     * @param ResponseInterface $response
     * @param bool              $useFragment True if errors should be in the URI fragment instead of query string
     * @param int               $jsonOptions options passed to json_encode
     *
     * @return ResponseInterface
     */
    public function generateHttpResponse(ResponseInterface $response, $useFragment = false, $jsonOptions = 0)
    {
        $headers = $this->getHttpHeaders();

        $payload = $this->getPayload();

        if ($this->redirectUri !== null) {
            if ($useFragment === true) {
                $this->redirectUri .= (strstr($this->redirectUri, '#') === false) ? '#' : '&';
            } else {
                $this->redirectUri .= (strstr($this->redirectUri, '?') === false) ? '?' : '&';
            }

            return $response->withStatus(302)->withHeader('Location', $this->redirectUri . http_build_query($payload));
        }

        foreach ($headers as $header => $content) {
            $response = $response->withHeader($header, $content);
        }

        $response->getBody()->write(json_encode($payload, $jsonOptions));

        return $response->withStatus($this->getHttpStatusCode());
    }

    /**
     * Get all headers that have to be send with the error response.
     *
     * @return array Array with header values
     */
    public function getHttpHeaders()
    {
        $headers = [
            'Content-type' => 'application/json',
        ];

        // Add "WWW-Authenticate" header
        //
        // RFC 6749, section 5.2.:
        // "If the client attempted to authenticate via the 'Authorization'
        // request header field, the authorization server MUST
        // respond with an HTTP 401 (Unauthorized) status code and
        // include the "WWW-Authenticate" response header field
        // matching the authentication scheme used by the client.
        // @codeCoverageIgnoreStart
        if ($this->errorType === 'invalid_client' && $this->serverRequest->hasHeader('Authorization') === true) {
            $authScheme = strpos($this->serverRequest->getHeader('Authorization')[0], 'Bearer') === 0 ? 'Bearer' : 'Basic';

            $headers['WWW-Authenticate'] = $authScheme . ' realm="OAuth"';
        }
        // @codeCoverageIgnoreEnd
        return $headers;
    }

    /**
     * Returns the HTTP status code to send when the exceptions is output.
     *
     * @return int
     */
    public function getHttpStatusCode()
    {
        return $this->httpStatusCode;
    }

    /**
     * @return null|string
     */
    public function getHint()
    {
        return $this->hint;
    }
}


1		<?php
2		/**
3		* @author Alex Bilbie <[email protected]>
4		* @copyright Copyright (c) Alex Bilbie
5		* @license http://mit-license.org/
6		*
7		* @link https://github.com/thephpleague/oauth2-server
8		*/
9
10		namespace League\OAuth2\Server\Exception;
11
12		use Psr\Http\Message\ResponseInterface;
13		use Psr\Http\Message\ServerRequestInterface;
14
15		class OAuthServerException extends \Exception
16		{
17		/**
18		* @var int
19		*/
20		private $httpStatusCode;
21
22		/**
23		* @var string
24		*/
25		private $errorType;
26
27		/**
28		* @var null\|string
29		*/
30		private $hint;
31
32		/**
33		* @var null\|string
34		*/
35		private $redirectUri;
36
37		/**
38		* @var array
39		*/
40		private $payload;
41
42		/**
43		* @var ServerRequestInterface
44		*/
45		private $serverRequest;
46
47		/**
48		* Throw a new exception.
49		*
50		* @param string $message Error message
51		* @param int $code Error code
52		* @param string $errorType Error type
53		* @param int $httpStatusCode HTTP status code to send (default = 400)
54		* @param null\|string $hint A helper hint
55		* @param null\|string $redirectUri A HTTP URI to redirect the user back to
56		*/
57	67	public function __construct($message, $code, $errorType, $httpStatusCode = 400, $hint = null, $redirectUri = null)
58		{
59	67	parent::__construct($message, $code);
60	67	$this->httpStatusCode = $httpStatusCode;
61	67	$this->errorType = $errorType;
62	67	$this->hint = $hint;
63	67	$this->redirectUri = $redirectUri;
64	67	$this->payload = [
65	67	'error' => $errorType,
66	67	'message' => $message,
67		];
68	67	if ($hint !== null) {
69	42	$this->payload['hint'] = $hint;
70		}
71	67	}
72
73		/**
74		* Returns the current payload.
75		*
76		* @return array
77		*/
78	7	public function getPayload()
79		{
80	7	return $this->payload;
81		}
82
83		/**
84		* Updates the current payload.
85		*
86		* @param array $payload
87		*/
88		public function setPayload(array $payload)
89		{
90		$this->payload = $payload;
91		}
92
93		/**
94		* Set the server request that is responsible for generating the exception
95		*
96		* @param ServerRequestInterface $serverRequest
97		*/
98	15	public function setServerRequest($serverRequest)
99		{
100	15	$this->serverRequest = $serverRequest;
101	15	}
102
103		/**
104		* Unsupported grant type error.
105		*
106		* @return static
107		*/
108	2	public static function unsupportedGrantType()
109		{
110	2	$errorMessage = 'The authorization grant type is not supported by the authorization server.';
111	2	$hint = 'Check that all required parameters have been provided';
112
113	2	return new static($errorMessage, 2, 'unsupported_grant_type', 400, $hint);
114		}
115
116		/**
117		* Invalid request error.
118		*
119		* @param string $parameter The invalid parameter
120		* @param null\|string $hint
121		*
122		* @return static
123		*/
124	22	public static function invalidRequest($parameter, $hint = null)
125		{
126		$errorMessage = 'The request is missing a required parameter, includes an invalid parameter value, ' .
127	22	'includes a parameter more than once, or is otherwise malformed.';
128	22	$hint = ($hint === null) ? sprintf('Check the `%s` parameter', $parameter) : $hint;
129
130	22	return new static($errorMessage, 3, 'invalid_request', 400, $hint);
131		}
132
133		/**
134		* Invalid client error.
135		*
136		* @param ServerRequestInterface $serverRequest
137		*
138		* @return static
139		*/
140	15	public static function invalidClient($serverRequest)
141		{
142	15	$exception = new static('Client authentication failed', 4, 'invalid_client', 401);
143
144	15	$exception->setServerRequest($serverRequest);
145
146	15	return $exception;
147		}
148
149		/**
150		* Invalid scope error.
151		*
152		* @param string $scope The bad scope
153		* @param null\|string $redirectUri A HTTP URI to redirect the user back to
154		*
155		* @return static
156		*/
157	4	public static function invalidScope($scope, $redirectUri = null)
158		{
159	4	$errorMessage = 'The requested scope is invalid, unknown, or malformed';
160
161	4	if (empty($scope)) {
162		$hint = 'Specify a scope in the request or set a default scope';
163		} else {
164	4	$hint = sprintf(
165	4	'Check the `%s` scope',
166	4	htmlspecialchars($scope, ENT_QUOTES, 'UTF-8', false)
167		);
168		}
169
170	4	return new static($errorMessage, 5, 'invalid_scope', 400, $hint, $redirectUri);
171		}
172
173		/**
174		* Invalid credentials error.
175		*
176		* @return static
177		*/
178	1	public static function invalidCredentials()
179		{
180	1	return new static('The user credentials were incorrect.', 6, 'invalid_credentials', 401);
181		}
182
183		/**
184		* Server error.
185		*
186		* @param string $hint
187		*
188		* @return static
189		*
190		* @codeCoverageIgnore
191		*/
192		public static function serverError($hint)
193		{
194		return new static(
195		'The authorization server encountered an unexpected condition which prevented it from fulfilling'
196		. ' the request: ' . $hint,
197		7,
198		'server_error',
199		500
200		);
201		}
202
203		/**
204		* Invalid refresh token.
205		*
206		* @param null\|string $hint
207		*
208		* @return static
209		*/
210	4	public static function invalidRefreshToken($hint = null)
211		{
212	4	return new static('The refresh token is invalid.', 8, 'invalid_request', 401, $hint);
213		}
214
215		/**
216		* Access denied.
217		*
218		* @param null\|string $hint
219		* @param null\|string $redirectUri
220		*
221		* @return static
222		*/
223	9	public static function accessDenied($hint = null, $redirectUri = null)
224		{
225	9	return new static(
226	9	'The resource owner or authorization server denied the request.',
227	9	9,
228	9	'access_denied',
229	9	401,
230	9	$hint,
231	9	$redirectUri
232		);
233		}
234
235		/**
236		* Invalid grant.
237		*
238		* @param string $hint
239		*
240		* @return static
241		*/
242	1	public static function invalidGrant($hint = '')
243		{
244	1	return new static(
245		'The provided authorization grant (e.g., authorization code, resource owner credentials) or refresh token '
246		. 'is invalid, expired, revoked, does not match the redirection URI used in the authorization request, '
247	1	. 'or was issued to another client.',
248	1	10,
249	1	'invalid_grant',
250	1	400,
251	1	$hint
252		);
253		}
254
255		/**
256		* @return string
257		*/
258	2	public function getErrorType()
259		{
260	2	return $this->errorType;
261		}
262
263		/**
264		* Generate a HTTP response.
265		*
266		* @param ResponseInterface $response
267		* @param bool $useFragment True if errors should be in the URI fragment instead of query string
268		* @param int $jsonOptions options passed to json_encode
269		*
270		* @return ResponseInterface
271		*/
272	7	public function generateHttpResponse(ResponseInterface $response, $useFragment = false, $jsonOptions = 0)
273		{
274	7	$headers = $this->getHttpHeaders();
275
276	7	$payload = $this->getPayload();
277
278	7	if ($this->redirectUri !== null) {
279	2	if ($useFragment === true) {
280	1	$this->redirectUri .= (strstr($this->redirectUri, '#') === false) ? '#' : '&';
281		} else {
282	1	$this->redirectUri .= (strstr($this->redirectUri, '?') === false) ? '?' : '&';
283		}
284
285	2	return $response->withStatus(302)->withHeader('Location', $this->redirectUri . http_build_query($payload));
286		}
287
288	5	foreach ($headers as $header => $content) {
289	5	$response = $response->withHeader($header, $content);
290		}
291
292	5	$response->getBody()->write(json_encode($payload, $jsonOptions));
293
294	5	return $response->withStatus($this->getHttpStatusCode());
295		}
296
297		/**
298		* Get all headers that have to be send with the error response.
299		*
300		* @return array Array with header values
301		*/
302	7	public function getHttpHeaders()
303		{
304		$headers = [
305	7	'Content-type' => 'application/json',
306		];
307
308		// Add "WWW-Authenticate" header
309		//
310		// RFC 6749, section 5.2.:
311		// "If the client attempted to authenticate via the 'Authorization'
312		// request header field, the authorization server MUST
313		// respond with an HTTP 401 (Unauthorized) status code and
314		// include the "WWW-Authenticate" response header field
315		// matching the authentication scheme used by the client.
316		// @codeCoverageIgnoreStart
317		if ($this->errorType === 'invalid_client' && $this->serverRequest->hasHeader('Authorization') === true) {
318		$authScheme = strpos($this->serverRequest->getHeader('Authorization')[0], 'Bearer') === 0 ? 'Bearer' : 'Basic';
319
320		$headers['WWW-Authenticate'] = $authScheme . ' realm="OAuth"';
321		}
322		// @codeCoverageIgnoreEnd
323	7	return $headers;
324		}
325
326		/**
327		* Returns the HTTP status code to send when the exceptions is output.
328		*
329		* @return int
330		*/
331	7	public function getHttpStatusCode()
332		{
333	7	return $this->httpStatusCode;
334		}
335
336		/**
337		* @return null\|string
338		*/
339	14	public function getHint()
340		{
341	14	return $this->hint;
342		}
343		}
344

thephpleague / oauth2-server

Pull Request — master (#899)

OAuthServerException::setServerRequest() A

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Duplication

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