GuzzleJsonAuth::_extractUserData() - Code Metrics - ravage84/mediawiki-guzzle-json-auth - Measure and Improve Code Quality continuously with Scrutinizer

GuzzleJsonAuth::_extractUserData() A
last analyzed 2018-11-21 17:19 UTC

↳ Parent: GuzzleJsonAuth

Complexity

Conditions	3
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	9.552
c	0
b	0
f	0
cc	3
nc	4
nop	1

<?php
/**
 * GuzzleJsonAuth
 *
 * Licensed under the MIT license.
 * For full copyright and license information, please see the LICENSE.txt.
 *
 * @copyright Marc Würth
 * @license http://www.opensource.org/licenses/mit-license.php MIT License
 * @author Marc Würth <[email protected]>
 */

namespace MediaWiki\GuzzleJsonAuth;

use \GuzzleHttp\Client;
use \GuzzleHttp\Message\ResponseInterface;

/**
 * Authenticate with a JSON endpoint using a configurable Guzzle client
 *
 * To Setup the authentication, add the following lines to your
 * LocalSettings.php and change the values to your needs:
 *
 * # Setup GuzzleJsonAuth
 * $wgGuzzleJsonAuthUrl = 'http://yourapplication.com/your_json_endpoint';
 *
 * $wgGuzzleJsonRequestBaseKey = 'User';
 * $wgGuzzleJsonRequestUsernameKey = 'username';
 * $wgGuzzleJsonRequestPasswordKey = 'password';
 *
 * $wgGuzzleJsonResponseBaseKey = 'user';
 * $wgGuzzleJsonResponseUsernameKey = 'username';
 * $wgGuzzleJsonResponseRealNameKey = 'real_name';
 * $wgGuzzleJsonResponseEmailKey = 'email';
 *
 * // Load and initialize the GuzzleJsonAuth extension
 * require_once("$IP/extensions/GuzzleJsonAuth/GuzzleJsonAuth.php");
 * $wgAuth = new \MediaWiki\GuzzleJsonAuth\GuzzleJsonAuth();
 *
 * Authenticated users will be created in your Wikis database,
 * but without password.
 *
 * The authentication endpoint needs to return at least tne
 * username, real name and email of the authenticated user as result.
 * If the authentication failed, it must not return the username,
 * otherwise it the user will be logged in nonetheless.
 *
 * This extension will fall back to local authentication,
 * if the user could not be authenticated externally.
 *
 * @link http://www.mediawiki.org/wiki/Extension:Typo3Auth Inspired by
 * @todo Setup default values for the config settings where sensible
 */
class GuzzleJsonAuth extends \AuthPlugin
{
    /**
     * Contains the data of the authenticated user
     *
     * @var null|array
     */
    protected $_user = null;

    /**
     * Simply state the user in question exists without checking
     *
     * {@inheritDoc}
     */
    public function userExists($username)
    {
        return true;
    }

    /**
     * Authenticate with a JSON endpoint using a configurable Guzzle client
     *
     * {@inheritDoc}
     * @SuppressWarnings(PHPMD.Superglobals)
     */
    public function authenticate($username, $password)
    {
        $authUrl = $GLOBALS['wgGuzzleJsonAuthUrl'];

        // Prepare request
        $authData = $this->_setAuthData($username, $password);
        $options = array(
            'json' => $authData,
            'headers' => array(
                'content-type' => 'application/json',
                'Accept' => 'application/json',
            ),
        );

        // Send request
        $client = $this->_getGuzzleClient();
        $response = $client->post($authUrl, $options);

        // Extract user data from response
        $this->_extractUserData($response);

        // Authentication is successful if a username is returned
        if ($this->_getUserField('username')) {
            return true;
        }

        return false;
    }

    /**
     * Initialize the authenticated user with the data from the external DB
     *
     * {@inheritDoc}
     */
    public function initUser(&$user, $autocreate = false)
    {
        $user->setRealName($this->_getUserField('realName'));
        $user->setEmail($this->_getUserField('email'));
        $user->mEmailAuthenticated = wfTimestampNow();
    }

    /**
     * Update the authenticated user with the data from the external DB
     *
     * {@inheritDoc}
     */
    public function updateUser(&$user)
    {
        $user->setRealName($this->_getUserField('realName'));
        $user->setEmail($this->_getUserField('email'));
        $user->mEmailAuthenticated = wfTimestampNow();
        $user->saveSettings();
        return true;
    }

    /**
     * Auto create a new local account automatically
     * when asked to login a user who doesn't exist
     * locally but does in the external auth database
     *
     * {@inheritDoc}
     */
    public function autoCreate()
    {
        return true;
    }

    /**
     * Do not allow any property changes
     *
     * {@inheritDoc}
     */
    public function allowPropChange($prop = '')
    {
        return false;
    }

    /**
     * Do not allow to change the password
     *
     * {@inheritDoc}
     */
    public function allowPasswordChange()
    {
        return false;
    }

    /**
     * Do not store the password in the local DB
     *
     * {@inheritDoc}
     */
    public function allowSetLocalPassword()
    {
        return false;
    }

    /**
     * Disable setting the password
     *
     * {@inheritDoc}
     */
    public function setPassword($user, $password)
    {
        return false;
    }

    /**
     * Disable updating the external DB
     *
     * {@inheritDoc}
     */
    public function updateExternalDB($user)
    {
        return true;
    }

    /**
     * Disable updating the groups in the external DB
     *
     * {@inheritDoc}
     */
    public function updateExternalDBGroups($user, $addgroups, $delgroups = array())
    {
        return true;
    }

    /**
     * Disable creating accounts in the external DB
     *
     * {@inheritDoc}
     */
    public function canCreateAccounts()
    {
        return false;
    }

    /**
     * Disable adding user to the external DB
     *
     * {@inheritDoc}
     */
    public function addUser($user, $password, $email = '', $realname = '')
    {
        return false;
    }

    /**
     * Allow certain local user accounts, such as the Wiki Admin, to login
     *
     * {@inheritDoc}
     */
    public function strict()
    {
        return false;
    }

    /**
     * Disable strict user auth for all users
     *
     * {@inheritDoc}
     *
     * @todo Consider adding a configurable array of users who are allowed to be authenticated locally, set strict() to true then
     */
    public function strictUserAuth($username)
    {
        return false;
    }

    /**
     * Set the authentication data for the request.
     *
     * @param string $username The username to authenticate.
     * @param string $password The password to authenticate.
     * @return array The set authentication data.
     * @SuppressWarnings(PHPMD.Superglobals)
     */
    protected function _setAuthData($username, $password)
    {
        $requestBaseKey = $GLOBALS['wgGuzzleJsonRequestBaseKey'];
        $usernameKey = $GLOBALS['wgGuzzleJsonRequestUsernameKey'];
        $passwordKey = $GLOBALS['wgGuzzleJsonRequestPasswordKey'];

        $authData = array(
            $usernameKey => $username,
            $passwordKey => $password,
        );
        if ($requestBaseKey) {
            $authData = array($requestBaseKey => $authData);
        }
        return $authData;
    }

    /**
     * Get a Guzzle Client
     *
     * @return Client The Guzzle client.
     */
    protected function _getGuzzleClient()
    {
        return new Client();
    }

    /**
     * Extract the user data from the response
     *
     * @param ResponseInterface $response The Guzzle response object.
     * @return array The extracted user data with 'username', 'realName' & 'email'.
     * @SuppressWarnings(PHPMD.Superglobals)
     */
    protected function _extractUserData(ResponseInterface $response)
    {
        $responseJson = $response->json();

        $ResponseBaseKey = $GLOBALS['wgGuzzleJsonResponseBaseKey'];
        $usernameKey = $GLOBALS['wgGuzzleJsonResponseUsernameKey'];
        $realNameKey = $GLOBALS['wgGuzzleJsonResponseRealNameKey'];
        $emailKey = $GLOBALS['wgGuzzleJsonResponseEmailKey'];

        if (!empty($ResponseBaseKey)) {
            $responseJson = $responseJson[$ResponseBaseKey];
        }

        if (empty($responseJson)) {
            return $this->_populateUserArray();
        }

        return $this->_populateUserArray(
            $responseJson[$usernameKey],
            $responseJson[$realNameKey],
            $responseJson[$emailKey]
        );
    }

    /**
     * Populate the user array
     *
     * @param string $username The username of the user.
     * @param string $realName The real name of the user.
     * @param string $email The email of the user.
     * @return array The populated user array with 'username', 'realName' & 'email'.
     */
    protected function _populateUserArray($username = '', $realName = '', $email = '')
    {
        $this->_user = array(
            'username' => $username,
            'realName' => $realName,
            'email' => $email,
        );

        return $this->_user;
    }

    /**
     * Get a given user field
     *
     * @param string $fieldName The name of the field.
     * @return string The requested field.
     * @throws \BadMethodCallException If an invalid field is requested.
     */
    protected function _getUserField($fieldName)
    {
        if (!isset($this->_user[$fieldName])) {
            throw new \BadMethodCallException('Invalid field name ' . $fieldName);
        }
        return $this->_user[$fieldName];
    }
}


1			<?php
2			/**
3			* GuzzleJsonAuth
4			*
5			* Licensed under the MIT license.
6			* For full copyright and license information, please see the LICENSE.txt.
7			*
8			* @copyright Marc Würth
9			* @license http://www.opensource.org/licenses/mit-license.php MIT License
10			* @author Marc Würth <[email protected]>
11			*/
12
13			namespace MediaWiki\GuzzleJsonAuth;
14
15			use \GuzzleHttp\Client;
16			use \GuzzleHttp\Message\ResponseInterface;
17
18			/**
19			* Authenticate with a JSON endpoint using a configurable Guzzle client
20			*
21			* To Setup the authentication, add the following lines to your
22			* LocalSettings.php and change the values to your needs:
23			*
24			* # Setup GuzzleJsonAuth
25			* $wgGuzzleJsonAuthUrl = 'http://yourapplication.com/your_json_endpoint';
26			*
27			* $wgGuzzleJsonRequestBaseKey = 'User';
28			* $wgGuzzleJsonRequestUsernameKey = 'username';
29			* $wgGuzzleJsonRequestPasswordKey = 'password';
30			*
31			* $wgGuzzleJsonResponseBaseKey = 'user';
32			* $wgGuzzleJsonResponseUsernameKey = 'username';
33			* $wgGuzzleJsonResponseRealNameKey = 'real_name';
34			* $wgGuzzleJsonResponseEmailKey = 'email';
35			*
36			* // Load and initialize the GuzzleJsonAuth extension
37			* require_once("$IP/extensions/GuzzleJsonAuth/GuzzleJsonAuth.php");
38			* $wgAuth = new \MediaWiki\GuzzleJsonAuth\GuzzleJsonAuth();
39			*
40			* Authenticated users will be created in your Wikis database,
41			* but without password.
42			*
43			* The authentication endpoint needs to return at least tne
44			* username, real name and email of the authenticated user as result.
45			* If the authentication failed, it must not return the username,
46			* otherwise it the user will be logged in nonetheless.
47			*
48			* This extension will fall back to local authentication,
49			* if the user could not be authenticated externally.
50			*
51			* @link http://www.mediawiki.org/wiki/Extension:Typo3Auth Inspired by
52			* @todo Setup default values for the config settings where sensible
53			*/
54			class GuzzleJsonAuth extends \AuthPlugin
55			{
56			/**
57			* Contains the data of the authenticated user
58			*
59			* @var null\|array
60			*/
61			protected $_user = null;
62
63			/**
64			* Simply state the user in question exists without checking
65			*
66			* {@inheritDoc}
67			*/
68			public function userExists($username)
69			{
70			return true;
71			}
72
73			/**
74			* Authenticate with a JSON endpoint using a configurable Guzzle client
75			*
76			* {@inheritDoc}
77			* @SuppressWarnings(PHPMD.Superglobals)
78			*/
79			public function authenticate($username, $password)
80			{
81			$authUrl = $GLOBALS['wgGuzzleJsonAuthUrl'];
82
83			// Prepare request
84			$authData = $this->_setAuthData($username, $password);
85			$options = array(
86			'json' => $authData,
87			'headers' => array(
88			'content-type' => 'application/json',
89			'Accept' => 'application/json',
90			),
91			);
92
93			// Send request
94			$client = $this->_getGuzzleClient();
95			$response = $client->post($authUrl, $options);
96
97			// Extract user data from response
98			$this->_extractUserData($response);
99
100			// Authentication is successful if a username is returned
101			if ($this->_getUserField('username')) {
102			return true;
103			}
104
105			return false;
106			}
107
108			/**
109			* Initialize the authenticated user with the data from the external DB
110			*
111			* {@inheritDoc}
112			*/
113			public function initUser(&$user, $autocreate = false)
114			{
115			$user->setRealName($this->_getUserField('realName'));
116			$user->setEmail($this->_getUserField('email'));
117			$user->mEmailAuthenticated = wfTimestampNow();
118			}
119
120			/**
121			* Update the authenticated user with the data from the external DB
122			*
123			* {@inheritDoc}
124			*/
125			public function updateUser(&$user)
126			{
127			$user->setRealName($this->_getUserField('realName'));
128			$user->setEmail($this->_getUserField('email'));
129			$user->mEmailAuthenticated = wfTimestampNow();
130			$user->saveSettings();
131			return true;
132			}
133
134			/**
135			* Auto create a new local account automatically
136			* when asked to login a user who doesn't exist
137			* locally but does in the external auth database
138			*
139			* {@inheritDoc}
140			*/
141			public function autoCreate()
142			{
143			return true;
144			}
145
146			/**
147			* Do not allow any property changes
148			*
149			* {@inheritDoc}
150			*/
151			public function allowPropChange($prop = '')
152			{
153			return false;
154			}
155
156			/**
157			* Do not allow to change the password
158			*
159			* {@inheritDoc}
160			*/
161			public function allowPasswordChange()
162			{
163			return false;
164			}
165
166			/**
167			* Do not store the password in the local DB
168			*
169			* {@inheritDoc}
170			*/
171			public function allowSetLocalPassword()
172			{
173			return false;
174			}
175
176			/**
177			* Disable setting the password
178			*
179			* {@inheritDoc}
180			*/
181			public function setPassword($user, $password)
182			{
183			return false;
184			}
185
186			/**
187			* Disable updating the external DB
188			*
189			* {@inheritDoc}
190			*/
191			public function updateExternalDB($user)
192			{
193			return true;
194			}
195
196			/**
197			* Disable updating the groups in the external DB
198			*
199			* {@inheritDoc}
200			*/
201			public function updateExternalDBGroups($user, $addgroups, $delgroups = array())
202			{
203			return true;
204			}
205
206			/**
207			* Disable creating accounts in the external DB
208			*
209			* {@inheritDoc}
210			*/
211			public function canCreateAccounts()
212			{
213			return false;
214			}
215
216			/**
217			* Disable adding user to the external DB
218			*
219			* {@inheritDoc}
220			*/
221			public function addUser($user, $password, $email = '', $realname = '')
222			{
223			return false;
224			}
225
226			/**
227			* Allow certain local user accounts, such as the Wiki Admin, to login
228			*
229			* {@inheritDoc}
230			*/
231			public function strict()
232			{
233			return false;
234			}
235
236			/**
237			* Disable strict user auth for all users
238			*
239			* {@inheritDoc}
240			*
241			* @todo Consider adding a configurable array of users who are allowed to be authenticated locally, set strict() to true then
242			*/
243			public function strictUserAuth($username)
244			{
245			return false;
246			}
247
248			/**
249			* Set the authentication data for the request.
250			*
251			* @param string $username The username to authenticate.
252			* @param string $password The password to authenticate.
253			* @return array The set authentication data.
254			* @SuppressWarnings(PHPMD.Superglobals)
255			*/
256			protected function _setAuthData($username, $password)
257			{
258			$requestBaseKey = $GLOBALS['wgGuzzleJsonRequestBaseKey'];
259			$usernameKey = $GLOBALS['wgGuzzleJsonRequestUsernameKey'];
260			$passwordKey = $GLOBALS['wgGuzzleJsonRequestPasswordKey'];
261
262			$authData = array(
263			$usernameKey => $username,
264			$passwordKey => $password,
265			);
266			if ($requestBaseKey) {
267			$authData = array($requestBaseKey => $authData);
268			}
269			return $authData;
270			}
271
272			/**
273			* Get a Guzzle Client
274			*
275			* @return Client The Guzzle client.
276			*/
277			protected function _getGuzzleClient()
278			{
279			return new Client();
280			}
281
282			/**
283			* Extract the user data from the response
284			*
285			* @param ResponseInterface $response The Guzzle response object.
286			* @return array The extracted user data with 'username', 'realName' & 'email'.
287			* @SuppressWarnings(PHPMD.Superglobals)
288			*/
289			protected function _extractUserData(ResponseInterface $response)
290			{
291			$responseJson = $response->json();
292
293			$ResponseBaseKey = $GLOBALS['wgGuzzleJsonResponseBaseKey'];
294			$usernameKey = $GLOBALS['wgGuzzleJsonResponseUsernameKey'];
295			$realNameKey = $GLOBALS['wgGuzzleJsonResponseRealNameKey'];
296			$emailKey = $GLOBALS['wgGuzzleJsonResponseEmailKey'];
297
298			if (!empty($ResponseBaseKey)) {
299			$responseJson = $responseJson[$ResponseBaseKey];
300			}
301
302			if (empty($responseJson)) {
303			return $this->_populateUserArray();
304			}
305
306			return $this->_populateUserArray(
307			$responseJson[$usernameKey],
308			$responseJson[$realNameKey],
309			$responseJson[$emailKey]
310			);
311			}
312
313			/**
314			* Populate the user array
315			*
316			* @param string $username The username of the user.
317			* @param string $realName The real name of the user.
318			* @param string $email The email of the user.
319			* @return array The populated user array with 'username', 'realName' & 'email'.
320			*/
321			protected function _populateUserArray($username = '', $realName = '', $email = '')
322			{
323			$this->_user = array(
324			'username' => $username,
325			'realName' => $realName,
326			'email' => $email,
327			);
328
329			return $this->_user;
330			}
331
332			/**
333			* Get a given user field
334			*
335			* @param string $fieldName The name of the field.
336			* @return string The requested field.
337			* @throws \BadMethodCallException If an invalid field is requested.
338			*/
339			protected function _getUserField($fieldName)
340			{
341			if (!isset($this->_user[$fieldName])) {
342			throw new \BadMethodCallException('Invalid field name ' . $fieldName);
343			}
344			return $this->_user[$fieldName];
345			}
346			}
347

ravage84 / mediawiki-guzzle-json-auth

GuzzleJsonAuth::_extractUserData() A last analyzed 2018-11-21 17:19 UTC

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GuzzleJsonAuth::_extractUserData() A
last analyzed 2018-11-21 17:19 UTC