userLoad::refreshTokenGenerate() - Code Metrics - Inspection of "Merge branch 'master' of https://github.com/vince-..." - vince-scarpa/responsibleAPI - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 3867af...2fbb63 )

by Vince

created 2020-05-02 01:01 UTC

userLoad::refreshTokenGenerate() A

↳ Parent: userLoad

Complexity

Conditions	5
Paths	4

Size

Total Lines	31
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
eloc	19
c	1
b	0
f	0
nc	4
nop	1
dl	0
loc	31
rs	9.3222

<?php
/**
 * ==================================
 * Responsible PHP API
 * ==================================
 *
 * @link Git https://github.com/vince-scarpa/responsibleAPI.git
 *
 * @api Responible API
 * @package responsible\core\user
 *
 * @author Vince scarpa <[email protected]>
 *
 */
namespace responsible\core\user;

use responsible\core\auth;
use responsible\core\exception;
use responsible\core\headers;
use responsible\core\keys;
use responsible\core\route;
use responsible\core\encoder;

class userLoad extends user
{
    /**
     * [$column Load user by what column]
     * @var string
     */
    private $column;

    /**
     * [$requestRefreshToken Request a new refresh JWT]
     * @var boolean
     */
    private $requestRefreshToken = false;

    /**
     * [$requestRefreshToken Request a new refresh JWT, request from authorization headers]
     * @var boolean
     */
    private $authorizationRefresh = false;

    /**
     * [$requestRefreshToken Get an encoded user token]
     * @var boolean
     */
    private $getToken = false;

    /**
     * [$secret]
     * @var string
     */
    private $secret = '';

    /**
     * [$keys]
     */
    private $keys;

    /**
     * [$jwt]
     * @var object
     */
    private $jwt;

    /**
     * [$property]
     * @var string
     */
    protected $property;

    /**
     * [$secret request by system to append the users secret from DB]
     * @var boolean
     */
    private $secretAppend = false;

    public function __construct($property = null, $options)
    {
        if (is_null($property) || empty($property)) {
            (new exception\errorException)
                ->message('No load property was provided!')
                ->error('ACCOUNT_ID');
        }

        $loadBy = $this->checkVal($options, 'loadBy', 'account_id');

        $this->getToken = $this->checkVal($options, 'getJWT');
        $this->requestRefreshToken = $this->checkVal($options, 'refreshToken');
        $this->authorizationRefresh = $this->checkVal($options, 'authorizationRefresh');

        $this->keys = new keys\key;
        $this->jwt = new auth\jwt;

        $this->setColumn($loadBy);
        $this->setProperty($property);
        $this->timeNow();

        $this->secret = $this->getDefaults()['config']['MASTER_KEY'];

        if( isset($options['secret']) && $options['secret'] == 'append' ) {
            $this->secretAppend = true;
        }
    }

    /**
     * [account Get the account]
     * @return object
     */
    public function account()
    {
        /**
         * [Validate the requested account exists]
         */
        $account = $this->DB()
            ->row(
                "SELECT
                USR.uid,
                USR.account_id,
                USR.name,
                USR.mail,
                USR.status,
                USR.access,
                USR.secret,
                USR.refresh_token,
                TKN.bucket
                FROM responsible_api_users USR
                INNER JOIN responsible_token_bucket TKN
                    ON USR.account_id = TKN.account_id

                    WHERE {$this->column} = ?
                    AND status = 1
            ;",
                array(
                    $this->property,
                ),
                \PDO::FETCH_OBJ
            );

        if( $this->secretAppend ) {
            $this->secret = $account->secret;
        }

        if (!empty($account)) {
            $this->setAccountID($account->account_id);

            $this->secret = $account->secret;
            
            if ($this->requestRefreshToken) {
                $account->refresh_token = $this->refreshTokenGenerate($account);
                $sentToken = (new headers\header)->hasBearerToken();

                if( $sentToken ) {
                    /**
                     * [$jwt Decode the JWT]
                     * @var auth\jwt
                     */
                    $jwt = new auth\jwt;
                    $decoded = $jwt
                        ->setOptions($this->getOptions())
                        ->token($sentToken)
                        ->key('payloadOnly')
                        ->decode()
                    ;

                    $leeway = ($this->checkVal($this->options['jwt'], 'leeway')) 
                        ?: $this->jwt->getLeeway()
                    ;
                    $absSeconds = ($decoded['exp'] - ($this->timeNow() - $leeway));

                    if( $absSeconds > 0 ) {
                        $account->JWT = $sentToken;
                    }

                    $account->tokenExpire = [
                        'tokenExpire' => [
                            'leeway' => $leeway,
                            'expiresIn' => $absSeconds,
                            'expiresString' => $this->tokenExpiresIn($absSeconds),
                        ]
                    ];
                }

                $account->refreshToken = [
                    'token' => $sentToken,
                    'refresh' => $account->refresh_token
                ];
            }

            if ($this->getToken) {
                $account->JWT = $this->getUserJWT();
                $account->refresh_token = $this->refreshTokenGenerate($account);
                $account->refreshToken = ['token' => $account->refresh_token];
            }

            return (array) $account;

        }

        (new exception\errorException)->error('UNAUTHORIZED');
    }

    /**
     * [refreshToken New way to request refresh token]
     * @return string
     */
    public function refreshTokenGenerate($account)
    {
        $offset = 86400;
        $time = ($this->timeNow()+$offset);

        if( isset($account->refresh_token) && !empty($account->refresh_token) ) {
            $raToken = explode('.', $account->refresh_token);
            if( !empty($raToken) ) {
                $raToken = array_values(array_filter($raToken));
                $time = ($raToken[0] <= ($this->timeNow()-$offset) ) ? ($this->timeNow()+$offset) : $raToken[0];
            }
        }

        $cipher = new encoder\cipher;
        $refreshHash = $account->account_id.':'.$account->secret;
        $refreshHash = $cipher->encode($cipher->hash('sha256', $refreshHash, $account->secret));

        $refreshHash = $time.'.'.$refreshHash;
        $account->refreshToken = $refreshHash;

        $updateProp = [
            'where' => [
                'account_id' => $account->account_id
            ],
            'update' => [
                'refresh_token' => $refreshHash,
            ]
        ];
        parent::update($updateProp);

        return $refreshHash;
    }

    /**
     * [refreshJWT Get a refresh JWT]
     * @return array
     */
    public function refreshJWT($userPayload)
    {
        $leeway = ($this->checkVal($this->options['jwt'], 'leeway')) ?: $this->jwt->getLeeway();
        $expires = $userPayload['payload']['exp'] + $leeway;

        $this->options['jwt'] = [
            'leeway' => $leeway,
            'issuedAt' => $expires,
            'expires' => $expires,
            'notBeFor' => $expires - 10,
        ];

        $absSeconds = ($userPayload['payload']['exp'] - ($this->timeNow() - $leeway));

        return [
            'tokenExpire' => [
                'leeway' => $leeway,
                'expiresIn' => $absSeconds,
                'expiresDate' => date(\DateTime::ISO8601, ($userPayload['payload']['exp'] + $leeway)),
                'expiresString' => $this->tokenExpiresIn($absSeconds),
            ],
            'refresh' => $this->getUserJWT(),
        ];
    }

    /**
     * [futureToken Get a future refresh JWT]
     * @return array
     */
    public function futureToken()
    {
        if (!isset($this->secret)) {
            (new exception\errorException)
                ->message('There was an error trying to retrieve the server master key. Please read the documentation on setting up a configuration file')
                ->error('NO_CONTENT');
        }

        $key = $this->secret;
        $userPayload = $this->getJWT($key);

        if (empty($userPayload) || !isset($userPayload['payload'])) {
            return;
        }

        /**
         * Check unlimited access set
         */
        $skipExpiry = $this->checkVal($this->options, 'unlimited', true);

        /**
         * Check token expiry
         */
        if ($exp = $this->checkVal($userPayload['payload'], 'exp') && !$skipExpiry) {

            return $this->refreshJWT($userPayload);
        }

        return;
    }

    /**
     * [tokenExpiresIn Get the token expiry as a string]
     * @param  integer $seconds
     * @return string
     */
    private function tokenExpiresIn($seconds)
    {
        if ($seconds <= 0) {
            return 0;
        }

        $minutes = (float) $seconds / 60;
        $zero = new \DateTime('@0');
        $offset = new \DateTime('@' . $minutes * 60);
        $diff = $zero->diff($offset);

        return $diff->format('%a Days, %h Hours, %i Minutes, %s Seconds');
    }

    /**
     * [getUserJWT Get an ecoded user token]
     * @return string
     */
    public function getUserJWT($refresh = false)
    {
        if (!isset($this->secret)) {
            (new exception\errorException)
                ->message('There was an error trying to retrieve the server master key. Please read the documentation on setting up a configuration file')
                ->error('NO_CONTENT');
        }

        $key = $this->secret;

        /**
         * [$payload Set the default payload]
         * @var array
         */
        $payload = array(
            "iss" => (new route\router)->getIssuer(),
            "sub" => $this->getAccountID(),
            "iat" => $this->timeNow(),
            "nbf" => $this->timeNow() + 10,
        );

        /**
         * [$jwtOptions JWT options may be set as Responsible option overrides]
         * @var array
         */
        $exp = false;
        if (false !== ($jwtOptions = $this->checkVal($this->getOptions(), 'jwt'))) {
            if (false !== ($exp = $this->checkVal($jwtOptions, 'expires'))) {
                $payload['exp'] = $exp;
            }
            if (false !== ($iat = $this->checkVal($jwtOptions, 'issuedAt'))) {
                $payload['iat'] = $iat;
            }
            if (false !== ($nbf = $this->checkVal($jwtOptions, 'notBeFor'))) {
                if( strtolower($nbf) == 'issuedat' && isset($payload['iat']) ) {
                    $nbf = $payload['iat'] + 10;
                }
                $payload['nbf'] = $nbf;
            }
        }

        if( $refresh && $exp ) {
            $refreshPayload = $payload;

            $offset = $exp - $this->timeNow();
            $leeway = ($this->checkVal($this->options['jwt'], 'leeway')) ?: $this->jwt->getLeeway();

            $refreshPayload['exp'] = $exp+$offset+$leeway;

            $refreshJWT = $this->refreshJWT([
                'payload' => $refreshPayload
            ]);

            if( isset($refreshJWT['refresh']) ) {
                return $refreshJWT['refresh'];
            }
        }

        /**
         * Return the encoded JWT
         */
        return $this->jwt
            ->key($key)
            ->setPayload($payload)
            ->encode($payload)
        ;
    }

    /**
     * [setOptions Set the Responsible API options]
     * @param array $options
     */
    public function setOptions($options)
    {
        $this->options = $options;
        return $this;
    }

    /**
     * [setProperty Set the property we want the Responsible API load an account by]
     * @param string $property
     */
    private function setProperty($property)
    {
        $this->property = $property;
    }

    /**
     * [setColumn Set the column type we want the Responsible API load an account by]
     * @param string $column
     */
    private function setColumn($column)
    {
        if ($column == 'account_id' || strtolower($column == 'accountid')) {
            $this->column = 'BINARY USR.account_id';
        }

        if ($column == 'username' || $column == 'name') {
            $this->column = 'USR.name';
        }

        if ($column == 'email' || $column == 'mail') {
            $this->column = 'USR.mail';
        }

        if ($column == 'refresh_token') {
            $this->column = 'USR.refresh_token';
        }
    }

    /**
     * [getColumn Get the set column]
     * @return string
     */
    private function getColumn()

    {
        return $this->column;
    }
}


1			<?php
2			/**
3			* ==================================
4			* Responsible PHP API
5			* ==================================
6			*
7			* @link Git https://github.com/vince-scarpa/responsibleAPI.git
8			*
9			* @api Responible API
10			* @package responsible\core\user
11			*
12			* @author Vince scarpa <[email protected]>
13			*
14			*/
15			namespace responsible\core\user;
16
17			use responsible\core\auth;
18			use responsible\core\exception;
19			use responsible\core\headers;
20			use responsible\core\keys;
21			use responsible\core\route;
22			use responsible\core\encoder;
23
24			class userLoad extends user
25			{
26			/**
27			* [$column Load user by what column]
28			* @var string
29			*/
30			private $column;
31
32			/**
33			* [$requestRefreshToken Request a new refresh JWT]
34			* @var boolean
35			*/
36			private $requestRefreshToken = false;
37
38			/**
39			* [$requestRefreshToken Request a new refresh JWT, request from authorization headers]
40			* @var boolean
41			*/
42			private $authorizationRefresh = false;
43
44			/**
45			* [$requestRefreshToken Get an encoded user token]
46			* @var boolean
47			*/
48			private $getToken = false;
49
50			/**
51			* [$secret]
52			* @var string
53			*/
54			private $secret = '';
55
56			/**
57			* [$keys]
58			*/
59			private $keys;
60
61			/**
62			* [$jwt]
63			* @var object
64			*/
65			private $jwt;
66
67			/**
68			* [$property]
69			* @var string
70			*/
71			protected $property;
72
73			/**
74			* [$secret request by system to append the users secret from DB]
75			* @var boolean
76			*/
77			private $secretAppend = false;
78
79			public function __construct($property = null, $options)
80			{
81			if (is_null($property) \|\| empty($property)) {
82			(new exception\errorException)
83			->message('No load property was provided!')
84			->error('ACCOUNT_ID');
85			}
86
87			$loadBy = $this->checkVal($options, 'loadBy', 'account_id');
88
89			$this->getToken = $this->checkVal($options, 'getJWT');
90			$this->requestRefreshToken = $this->checkVal($options, 'refreshToken');
91			$this->authorizationRefresh = $this->checkVal($options, 'authorizationRefresh');
92
93			$this->keys = new keys\key;
94			$this->jwt = new auth\jwt;
95
96			$this->setColumn($loadBy);
97			$this->setProperty($property);
98			$this->timeNow();
99
100			$this->secret = $this->getDefaults()['config']['MASTER_KEY'];
101
102			if( isset($options['secret']) && $options['secret'] == 'append' ) {
103			$this->secretAppend = true;
104			}
105			}
106
107			/**
108			* [account Get the account]
109			* @return object
110			*/
111			public function account()
112			{
113			/**
114			* [Validate the requested account exists]
115			*/
116			$account = $this->DB()
117			->row(
118			"SELECT
119			USR.uid,
120			USR.account_id,
121			USR.name,
122			USR.mail,
123			USR.status,
124			USR.access,
125			USR.secret,
126			USR.refresh_token,
127			TKN.bucket
128			FROM responsible_api_users USR
129			INNER JOIN responsible_token_bucket TKN
130			ON USR.account_id = TKN.account_id
131
132			WHERE {$this->column} = ?
133			AND status = 1
134			;",
135			array(
136			$this->property,
137			),
138			\PDO::FETCH_OBJ
139			);
140
141			if( $this->secretAppend ) {
142			$this->secret = $account->secret;
143			}
144
145			if (!empty($account)) {
146			$this->setAccountID($account->account_id);
147
148			$this->secret = $account->secret;
149
150			if ($this->requestRefreshToken) {
151			$account->refresh_token = $this->refreshTokenGenerate($account);
152			$sentToken = (new headers\header)->hasBearerToken();
153
154			if( $sentToken ) {
155			/**
156			* [$jwt Decode the JWT]
157			* @var auth\jwt
158			*/
159			$jwt = new auth\jwt;
160			$decoded = $jwt
161			->setOptions($this->getOptions())
162			->token($sentToken)
163			->key('payloadOnly')
164			->decode()
165			;
166
167			$leeway = ($this->checkVal($this->options['jwt'], 'leeway'))
168			?: $this->jwt->getLeeway()
169			;
170			$absSeconds = ($decoded['exp'] - ($this->timeNow() - $leeway));
171
172			if( $absSeconds > 0 ) {
173			$account->JWT = $sentToken;
174			}
175
176			$account->tokenExpire = [
177			'tokenExpire' => [
178			'leeway' => $leeway,
179			'expiresIn' => $absSeconds,
180			'expiresString' => $this->tokenExpiresIn($absSeconds),
181			]
182			];
183			}
184
185			$account->refreshToken = [
186			'token' => $sentToken,
187			'refresh' => $account->refresh_token
188			];
189			}
190
191			if ($this->getToken) {
192			$account->JWT = $this->getUserJWT();
193			$account->refresh_token = $this->refreshTokenGenerate($account);
194			$account->refreshToken = ['token' => $account->refresh_token];
195			}
196
197			return (array) $account;
			0 ignored issues – show Bug Best Practice introduced 2020-05-02 01:13 UTC by Report Bug Copy Issue Report The expression `return (array)$account` returns the type `array` which is incompatible with the documented return type `object`. Loading history...
198			}
199
200			(new exception\errorException)->error('UNAUTHORIZED');
201			}
202
203			/**
204			* [refreshToken New way to request refresh token]
205			* @return string
206			*/
207			public function refreshTokenGenerate($account)
208			{
209			$offset = 86400;
210			$time = ($this->timeNow()+$offset);
211
212			if( isset($account->refresh_token) && !empty($account->refresh_token) ) {
213			$raToken = explode('.', $account->refresh_token);
214			if( !empty($raToken) ) {
215			$raToken = array_values(array_filter($raToken));
216			$time = ($raToken[0] <= ($this->timeNow()-$offset) ) ? ($this->timeNow()+$offset) : $raToken[0];
217			}
218			}
219
220			$cipher = new encoder\cipher;
221			$refreshHash = $account->account_id.':'.$account->secret;
222			$refreshHash = $cipher->encode($cipher->hash('sha256', $refreshHash, $account->secret));
223
224			$refreshHash = $time.'.'.$refreshHash;
225			$account->refreshToken = $refreshHash;
226
227			$updateProp = [
228			'where' => [
229			'account_id' => $account->account_id
230			],
231			'update' => [
232			'refresh_token' => $refreshHash,
233			]
234			];
235			parent::update($updateProp);
236
237			return $refreshHash;
238			}
239
240			/**
241			* [refreshJWT Get a refresh JWT]
242			* @return array
243			*/
244			public function refreshJWT($userPayload)
245			{
246			$leeway = ($this->checkVal($this->options['jwt'], 'leeway')) ?: $this->jwt->getLeeway();
247			$expires = $userPayload['payload']['exp'] + $leeway;
248
249			$this->options['jwt'] = [
250			'leeway' => $leeway,
251			'issuedAt' => $expires,
252			'expires' => $expires,
253			'notBeFor' => $expires - 10,
254			];
255
256			$absSeconds = ($userPayload['payload']['exp'] - ($this->timeNow() - $leeway));
257
258			return [
259			'tokenExpire' => [
260			'leeway' => $leeway,
261			'expiresIn' => $absSeconds,
262			'expiresDate' => date(\DateTime::ISO8601, ($userPayload['payload']['exp'] + $leeway)),
263			'expiresString' => $this->tokenExpiresIn($absSeconds),
264			],
265			'refresh' => $this->getUserJWT(),
266			];
267			}
268
269			/**
270			* [futureToken Get a future refresh JWT]
271			* @return array
272			*/
273			public function futureToken()
274			{
275			if (!isset($this->secret)) {
276			(new exception\errorException)
277			->message('There was an error trying to retrieve the server master key. Please read the documentation on setting up a configuration file')
278			->error('NO_CONTENT');
279			}
280
281			$key = $this->secret;
282			$userPayload = $this->getJWT($key);
283
284			if (empty($userPayload) \|\| !isset($userPayload['payload'])) {
285			return;
286			}
287
288			/**
289			* Check unlimited access set
290			*/
291			$skipExpiry = $this->checkVal($this->options, 'unlimited', true);
292
293			/**
294			* Check token expiry
295			*/
296			if ($exp = $this->checkVal($userPayload['payload'], 'exp') && !$skipExpiry) {
			0 ignored issues – show Comprehensibility introduced 2020-04-30 20:03 UTC by Report Bug Copy Issue Report Consider adding parentheses for clarity. Current Interpretation: `$exp = ($this->checkVal(...exp') && ! $skipExpiry)`, Probably Intended Meaning: `($exp = $this->checkVal(...exp')) && ! $skipExpiry` Loading history... Unused Code introduced 2020-04-30 20:03 UTC by Report Bug Copy Issue Report The assignment to `$exp` is dead and can be removed. Loading history...
297			return $this->refreshJWT($userPayload);
298			}
299
300			return;
301			}
302
303			/**
304			* [tokenExpiresIn Get the token expiry as a string]
305			* @param integer $seconds
306			* @return string
307			*/
308			private function tokenExpiresIn($seconds)
309			{
310			if ($seconds <= 0) {
311			return 0;
312			}
313
314			$minutes = (float) $seconds / 60;
315			$zero = new \DateTime('@0');
316			$offset = new \DateTime('@' . $minutes * 60);
317			$diff = $zero->diff($offset);
318
319			return $diff->format('%a Days, %h Hours, %i Minutes, %s Seconds');
320			}
321
322			/**
323			* [getUserJWT Get an ecoded user token]
324			* @return string
325			*/
326			public function getUserJWT($refresh = false)
327			{
328			if (!isset($this->secret)) {
329			(new exception\errorException)
330			->message('There was an error trying to retrieve the server master key. Please read the documentation on setting up a configuration file')
331			->error('NO_CONTENT');
332			}
333
334			$key = $this->secret;
335
336			/**
337			* [$payload Set the default payload]
338			* @var array
339			*/
340			$payload = array(
341			"iss" => (new route\router)->getIssuer(),
342			"sub" => $this->getAccountID(),
343			"iat" => $this->timeNow(),
344			"nbf" => $this->timeNow() + 10,
345			);
346
347			/**
348			* [$jwtOptions JWT options may be set as Responsible option overrides]
349			* @var array
350			*/
351			$exp = false;
352			if (false !== ($jwtOptions = $this->checkVal($this->getOptions(), 'jwt'))) {
353			if (false !== ($exp = $this->checkVal($jwtOptions, 'expires'))) {
354			$payload['exp'] = $exp;
355			}
356			if (false !== ($iat = $this->checkVal($jwtOptions, 'issuedAt'))) {
357			$payload['iat'] = $iat;
358			}
359			if (false !== ($nbf = $this->checkVal($jwtOptions, 'notBeFor'))) {
360			if( strtolower($nbf) == 'issuedat' && isset($payload['iat']) ) {
361			$nbf = $payload['iat'] + 10;
362			}
363			$payload['nbf'] = $nbf;
364			}
365			}
366
367			if( $refresh && $exp ) {
368			$refreshPayload = $payload;
369
370			$offset = $exp - $this->timeNow();
371			$leeway = ($this->checkVal($this->options['jwt'], 'leeway')) ?: $this->jwt->getLeeway();
372
373			$refreshPayload['exp'] = $exp+$offset+$leeway;
374
375			$refreshJWT = $this->refreshJWT([
376			'payload' => $refreshPayload
377			]);
378
379			if( isset($refreshJWT['refresh']) ) {
380			return $refreshJWT['refresh'];
381			}
382			}
383
384			/**
385			* Return the encoded JWT
386			*/
387			return $this->jwt
388			->key($key)
389			->setPayload($payload)
390			->encode($payload)
391			;
392			}
393
394			/**
395			* [setOptions Set the Responsible API options]
396			* @param array $options
397			*/
398			public function setOptions($options)
399			{
400			$this->options = $options;
401			return $this;
402			}
403
404			/**
405			* [setProperty Set the property we want the Responsible API load an account by]
406			* @param string $property
407			*/
408			private function setProperty($property)
409			{
410			$this->property = $property;
411			}
412
413			/**
414			* [setColumn Set the column type we want the Responsible API load an account by]
415			* @param string $column
416			*/
417			private function setColumn($column)
418			{
419			if ($column == 'account_id' \|\| strtolower($column == 'accountid')) {
420			$this->column = 'BINARY USR.account_id';
421			}
422
423			if ($column == 'username' \|\| $column == 'name') {
424			$this->column = 'USR.name';
425			}
426
427			if ($column == 'email' \|\| $column == 'mail') {
428			$this->column = 'USR.mail';
429			}
430
431			if ($column == 'refresh_token') {
432			$this->column = 'USR.refresh_token';
433			}
434			}
435
436			/**
437			* [getColumn Get the set column]
438			* @return string
439			*/
440			private function getColumn()
			0 ignored issues – show Unused Code introduced 2020-04-30 20:03 UTC by Report Bug Copy Issue Report The method `getColumn()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history...
441			{
442			return $this->column;
443			}
444			}
445

vince-scarpa / responsibleAPI

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userLoad::refreshTokenGenerate() A

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