u2f::get_translatable_name() - Code Metrics - Inspection of "Validation" - paul999/phpbb_2fa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#27)

by Paul

created 2020-09-14 09:39 UTC

u2f::get_translatable_name() A

↳ Parent: u2f

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
/**
 *
 * 2FA extension for the phpBB Forum Software package.
 *
 * @copyright (c) 2015 Paul Sohier
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 */

namespace paul999\tfa\modules;

use paul999\tfa\helper\registration_helper;
use paul999\u2f\AuthenticationResponse;
use paul999\u2f\Exceptions\U2fError;
use paul999\u2f\RegisterRequest;
use paul999\u2f\RegisterResponse;
use paul999\u2f\SignRequest;
use phpbb\db\driver\driver_interface;
use phpbb\exception\http_exception;
use phpbb\request\request_interface;
use phpbb\template\template;
use phpbb\user;

class u2f extends abstract_module
{
	/**
	 * @var request_interface
	 */
	private $request;

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

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

	/**
	 * @var \paul999\u2f\U2F
	 */
	private $u2f;

	/**
	 * u2f constructor.
	 * @param driver_interface $db
	 * @param user $user
	 * @param request_interface $request
	 * @param template $template
	 * @param string $registration_table
	 * @param string $root_path
	 */
	public function __construct(driver_interface $db, user $user, request_interface $request, template $template, $registration_table, $root_path)

	{
		$this->db       = $db;
		$this->user     = $user;
		$this->request  = $request;
		$this->template = $template;
		$this->root_path= $root_path;

		$this->registration_table	= $registration_table;
	}

	private function getU2f() {
		if (empty($this->u2f)) {
			$this->u2f = new \paul999\u2f\U2F('https://' . $this->request->server('HTTP_HOST'));
		}
		return $this->u2f;
	}

	/**
	 * Return if this module is enabled by the admin
	 * (And all server requirements are met).
	 *
	 * Do not return false in case a specific user disabeld this module,
	 * OR if the user is unable to use this specific module.
	 * @return boolean
	 */
	public function is_enabled()
	{
		return true;
	}

	/**
	 * Check if the current user is able to use this module.
	 *
	 * This means that the user enabled it in the UCP,
	 * And has it setup up correctly.
	 * This method will be called during login, not during registration/
	 *
	 * @param int $user_id
	 * @return bool
	 */
	public function is_usable($user_id)
	{
		if (!$this->is_potentially_usable($user_id))
		{
			return false;
		}
		return $this->check_table_for_user($this->registration_table, $user_id);
	}

	/**
	 * Check if the user can potentially use this.
	 * This method is called at registration page.
	 *
	 * You can, for example, check if the current browser is suitable.
	 *
	 * @param int|boolean $user_id Use false to ignore user
	 * @return bool
	 */
	public function is_potentially_usable($user_id = false)
	{
		$user_agent = strtolower($this->request->server('HTTP_USER_AGENT'));
		return strpos($user_agent, 'edge') === false && strpos($user_agent, 'chrome') !== false && $this->is_ssl();
	}

	/**
	 * Check if the current session is secure.
	 *
	 * @return bool
	 */
	private function is_ssl()
	{
		$secure = $this->request->server('HTTPS');
		if (!empty($secure))
		{
			return 'on' === strtolower($secure) || '1' == $secure;
		}
		else if ('443' == $this->request->server('SERVER_PORT'))
		{
			return true;
		}
		return false;
	}

	/**
	 * Check if the user has any key registered with this module.
	 * There should be no check done if the key is usable, it should
	 * only return if a key is registered.
	 *
	 * @param $user_id
	 * @return bool
	 */
	public function key_registered($user_id)
	{
		return $this->check_table_for_user($this->registration_table, $user_id);
	}

	/**
	 * Get the priority for this module.
	 * A lower priority means more chance it gets selected as default option
	 *
	 * There can be only one module with a specific priority!
	 * If there is already a module registered with this priority,
	 * a Exception might be thrown
	 *
	 * @return int
	 */
	public function get_priority()
	{
		return 10;
	}

	/**
	 * Start of the login procedure.
	 * @param int $user_id
	 * @return array
	 * @throws http_exception
	 * @throws U2fError
	 */
	public function login_start($user_id)
	{
		$registrations = json_encode($this->getU2f()->getAuthenticateData($this->getRegistrations($user_id)), JSON_UNESCAPED_SLASHES);

		$sql_ary = array(
			'u2f_request'	=> $registrations
		);

		$count = $this->update_session($sql_ary);

		if ($count != 1)
		{
			// Reset sessions table.
			$sql_ary['u2f_request'] = '';
			$this->update_session($sql_ary);
			throw new http_exception(400, 'TFA_UNABLE_TO_UPDATE_SESSION');
		}
		$this->template->assign_var('U2F_REQ', $registrations);

		return array(
			'S_TFA_INCLUDE_HTML'	=> '@paul999_tfa/tfa_u2f_authenticate.html',
		);
	}

	/**
	 * Actual login procedure
	 *
	 * @param int $user_id
	 *
	 * @return bool
	 * @throws http_exception
	 */
	public function login($user_id)
	{
		$this->user->add_lang_ext('paul999/tfa', 'common');
		try
		{
			$sql = 'SELECT u2f_request 
				FROM ' . SESSIONS_TABLE . " 
				WHERE
					session_id = '" . $this->db->sql_escape($this->user->data['session_id']) . "' AND
					session_user_id = " . (int) $this->user->data['user_id'];
			$result = $this->db->sql_query($sql);
			$row = $this->db->sql_fetchrow($result);
			$this->db->sql_freeresult($result);

			if (!$row || empty($row['u2f_request']))
			{
				throw new http_exception(403, 'TFA_NO_ACCESS');
			}

			$response = json_decode(htmlspecialchars_decode($this->request->variable('authenticate', '')));

			if (property_exists($response, 'errorCode'))
			{
				if ($response->errorCode == 4) // errorCode 4 means that this device wasn't registered
				{
					throw new http_exception(403, 'TFA_NOT_REGISTERED');
				}
				throw new http_exception(400, 'TFA_SOMETHING_WENT_WRONG');
			}
			$result = new AuthenticationResponse($response->signatureData, $response->clientData, $response->keyHandle); // Do not need to include errorCode, as we already handled it.

			/** @var \paul999\tfa\helper\registration_helper $reg */
			$reg = $this->getU2f()->doAuthenticate($this->convertRequests(json_decode($row['u2f_request'])), $this->getRegistrations($user_id), $result);
			$sql_ary = array(
				'counter' => $reg->getCounter(),
				'last_used' => time(),
			);

			$sql = 'UPDATE ' . $this->registration_table . ' SET ' . $this->db->sql_build_array('UPDATE', $sql_ary) . ' WHERE registration_id = ' . (int) $reg->getId();
			$this->db->sql_query($sql);

			return true;
		}
		catch (U2fError $error)
		{
			$this->createError($error);
		}
		catch (\InvalidArgumentException $invalid)
		{
			throw new http_exception(400, 'TFA_SOMETHING_WENT_WRONG');
		}
		return false;
	}

	/**
	 * @param array $requests
	 * @return array
	 */
	private function convertRequests($requests)
	{
		$result = array();
		foreach ($requests as $request)
		{
			$result[] = new SignRequest($request->challenge, $request->keyHandle, $request->appId);
		}
		return $result;
	}

	/**
	 * Start of registration
	 * @return string
	 * @throws U2fError
	 */
	public function register_start()
	{
		$reg_data = $this->getRegistrations($this->user->data['user_id']);

		$data = $this->getU2f()->getRegisterData($reg_data);

		$sql_ary = array(
			'u2f_request' => json_encode($data[0], JSON_UNESCAPED_SLASHES),
		);

		$count = $this->update_session($sql_ary);

		if ($count != 1)
		{
			// Reset sessions table. We had multiple sessions with same ID!!!
			$sql_ary['u2f_request'] = '';
			$this->update_session($sql_ary);

			trigger_error('TFA_UNABLE_TO_UPDATE_SESSION');
		}

		$this->template->assign_vars(array(
			'U2F_REG'           => true,
			'U2F_SIGN_REQUEST'  => json_encode($data[0], JSON_UNESCAPED_SLASHES),
			'U2F_SIGN'          => json_encode($data[1], JSON_UNESCAPED_SLASHES),
		));

		return 'tfa_u2f_ucp_new';
	}

	/**
	 * Actual registration
	 * @throws http_exception
	 */
	public function register()
	{
		try
		{
			$register = json_decode($this->user->data['u2f_request']);
			$response = json_decode(htmlspecialchars_decode($this->request->variable('register', '')));
			$error = 0;

			if (property_exists($response, 'errorCode'))
			{
				$error = $response->errorCode;
			}

			$registerrequest = new RegisterRequest($register->challenge, $register->appId);
			$responserequest = new RegisterResponse($response->registrationData, $response->clientData, $error);

			$reg = $this->getU2f()->doRegister($registerrequest, $responserequest);

			$sql_ary = array(
				'user_id' => $this->user->data['user_id'],
				'key_handle' => $reg->getKeyHandle(),
				'public_key' => $reg->getPublicKey(),
				'certificate' => $reg->getCertificate(),
				'counter' => ($reg->getCounter() > 0) ? $reg->getCounter() : 0,
				'registered' => time(),
				'last_used' => time(),
			);

			$sql = 'INSERT INTO ' . $this->registration_table . ' ' . $this->db->sql_build_array('INSERT', $sql_ary);
			$this->db->sql_query($sql);

			$sql_ary = array(
				'u2f_request' => '',
			);

			$this->update_session($sql_ary);
		}
		catch (U2fError $err)
		{
			$this->createError($err);
		}
	}

	/**
	 * This method is called to show the UCP page.
	 * You can assign template variables to the template, or do anything else here.
	 */
	public function show_ucp()
	{
		$this->show_ucp_complete($this->registration_table);
	}

	/**
	 * Delete a specific row from the UCP.
	 * The data is based on the data provided in show_ucp.
	 * @param int $key
	 * @return void
	 */
	public function delete($key)

	{
		$sql = 'DELETE FROM ' . $this->registration_table . '
			WHERE user_id = ' . (int) $this->user->data['user_id'] . '
			AND registration_id =' . (int) $key;

		$this->db->sql_query($sql);
	}

	/**
	 * If this module can add new keys (Or other things)
	 *
	 * @return boolean
	 */
	public function can_register()
	{
		return $this->is_potentially_usable(false);
	}

	/**
	 * Return the name of the current module
	 * This is for internal use only
	 * @return string
	 */
	public function get_name()
	{
		return 'u2f';
	}

	/**
	 * Get a language key for this specific module.
	 * @return string
	 */
	public function get_translatable_name()
	{
		return 'TFA_U2F';
	}

	/**
	 * Select all registration objects from the database
	 * @param integer $user_id
	 * @return array
	 */
	private function getRegistrations($user_id)
	{
		$sql = 'SELECT * FROM ' . $this->registration_table . ' WHERE user_id = ' . (int) $user_id;
		$result = $this->db->sql_query($sql);
		$rows = array();

		while ($row = $this->db->sql_fetchrow($result))
		{
			$reg = new registration_helper();
			$reg->setCounter($row['counter']);
			$reg->setCertificate($row['certificate']);
			$reg->setKeyHandle($row['key_handle']);
			$reg->setPublicKey($row['public_key']);
			$reg->setId($row['registration_id']);

			$rows[] = $reg;
		}

		$this->db->sql_freeresult($result);
		return $rows;
	}

	/**
	 * @param U2fError $error
	 * @throws http_exception
	 */
	private function createError(U2fError $error)
	{
		switch ($error->getCode())
		{
			/** Error for the authentication message not matching any outstanding
			 * authentication request */
			case U2fError::ERR_NO_MATCHING_REQUEST:
				throw new http_exception(400, 'ERR_NO_MATCHING_REQUEST', array(), $error);

			/** Error for the authentication message not matching any registration */
			case U2fError::ERR_NO_MATCHING_REGISTRATION:
				throw new http_exception(400, 'ERR_NO_MATCHING_REGISTRATION', array(), $error);

			/** Error for the signature on the authentication message not verifying with
			 * the correct key */
			case U2fError::ERR_AUTHENTICATION_FAILURE:
				throw new http_exception(400, 'ERR_AUTHENTICATION_FAILURE', array(), $error);

			/** Error for the challenge in the registration message not matching the
			 * registration challenge */
			case U2fError::ERR_UNMATCHED_CHALLENGE:
				throw new http_exception(400, 'ERR_UNMATCHED_CHALLENGE', array(), $error);

			/** Error for the attestation signature on the registration message not
			 * verifying */
			case U2fError::ERR_ATTESTATION_SIGNATURE:
				throw new http_exception(400, 'ERR_ATTESTATION_SIGNATURE', array(), $error);

			/** Error for the attestation verification not verifying */
			case U2fError::ERR_ATTESTATION_VERIFICATION:
				throw new http_exception(400, 'ERR_ATTESTATION_VERIFICATION', array(), $error);

			/** Error for not getting good random from the system */
			case U2fError::ERR_BAD_RANDOM:
				throw new http_exception(400, 'ERR_BAD_RANDOM', array(), $error);

			/** Error when the counter is lower than expected */
			case U2fError::ERR_COUNTER_TOO_LOW:
				throw new http_exception(400, 'ERR_COUNTER_TOO_LOW', array(), $error);

			/** Error decoding public key */
			case U2fError::ERR_PUBKEY_DECODE:
				throw new http_exception(400, 'ERR_PUBKEY_DECODE', array(), $error);

			/** Error user-agent returned error */
			case U2fError::ERR_BAD_UA_RETURNING:
				throw new http_exception(400, 'ERR_BAD_UA_RETURNING', array(), $error);

			/** Error old OpenSSL version */
			case U2fError::ERR_OLD_OPENSSL:
				throw new http_exception(400, 'ERR_OLD_OPENSSL', array(OPENSSL_VERSION_TEXT), $error);

			default:
				throw new http_exception(400, 'TFA_UNKNOWN_ERROR', array(), $error);
		}
	}

	/**
	 * Update the session with new TFA data
	 * @param $sql_ary
	 * @return int
	 */
	private function update_session($sql_ary)
	{
		$sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $this->db->sql_build_array('UPDATE', $sql_ary) . "
			WHERE
				session_id = '" . $this->db->sql_escape($this->user->data['session_id']) . "' AND
				session_user_id = " . (int) $this->user->data['user_id'];
		$this->db->sql_query($sql);

		return $this->db->sql_affectedrows();
	}

}


1		<?php
2		/**
3		*
4		* 2FA extension for the phpBB Forum Software package.
5		*
6		* @copyright (c) 2015 Paul Sohier
7		* @license GNU General Public License, version 2 (GPL-2.0)
8		*
9		*/
10
11		namespace paul999\tfa\modules;
12
13		use paul999\tfa\helper\registration_helper;
14		use paul999\u2f\AuthenticationResponse;
15		use paul999\u2f\Exceptions\U2fError;
16		use paul999\u2f\RegisterRequest;
17		use paul999\u2f\RegisterResponse;
18		use paul999\u2f\SignRequest;
19		use phpbb\db\driver\driver_interface;
20		use phpbb\exception\http_exception;
21		use phpbb\request\request_interface;
22		use phpbb\template\template;
23		use phpbb\user;
24
25		class u2f extends abstract_module
26		{
27		/**
28		* @var request_interface
29		*/
30		private $request;
31
32		/**
33		* @var string
34		*/
35		private $registration_table;
36
37		/**
38		* @var string
39		*/
40		private $root_path;
41
42		/**
43		* @var \paul999\u2f\U2F
44		*/
45		private $u2f;
46
47		/**
48		* u2f constructor.
49		* @param driver_interface $db
50		* @param user $user
51		* @param request_interface $request
52		* @param template $template
53		* @param string $registration_table
54		* @param string $root_path
55		*/
56	View Code Duplication	public function __construct(driver_interface $db, user $user, request_interface $request, template $template, $registration_table, $root_path)
		0 ignored issues – show Duplication introduced 2020-09-14 09:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
57		{
58		$this->db = $db;
59		$this->user = $user;
60		$this->request = $request;
61		$this->template = $template;
62		$this->root_path= $root_path;
63
64		$this->registration_table = $registration_table;
65		}
66
67		private function getU2f() {
68		if (empty($this->u2f)) {
69		$this->u2f = new \paul999\u2f\U2F('https://' . $this->request->server('HTTP_HOST'));
70		}
71		return $this->u2f;
72		}
73
74		/**
75		* Return if this module is enabled by the admin
76		* (And all server requirements are met).
77		*
78		* Do not return false in case a specific user disabeld this module,
79		* OR if the user is unable to use this specific module.
80		* @return boolean
81		*/
82		public function is_enabled()
83		{
84		return true;
85		}
86
87		/**
88		* Check if the current user is able to use this module.
89		*
90		* This means that the user enabled it in the UCP,
91		* And has it setup up correctly.
92		* This method will be called during login, not during registration/
93		*
94		* @param int $user_id
95		* @return bool
96		*/
97		public function is_usable($user_id)
98		{
99		if (!$this->is_potentially_usable($user_id))
100		{
101		return false;
102		}
103		return $this->check_table_for_user($this->registration_table, $user_id);
104		}
105
106		/**
107		* Check if the user can potentially use this.
108		* This method is called at registration page.
109		*
110		* You can, for example, check if the current browser is suitable.
111		*
112		* @param int\|boolean $user_id Use false to ignore user
113		* @return bool
114		*/
115		public function is_potentially_usable($user_id = false)
116		{
117		$user_agent = strtolower($this->request->server('HTTP_USER_AGENT'));
118		return strpos($user_agent, 'edge') === false && strpos($user_agent, 'chrome') !== false && $this->is_ssl();
119		}
120
121		/**
122		* Check if the current session is secure.
123		*
124		* @return bool
125		*/
126		private function is_ssl()
127		{
128		$secure = $this->request->server('HTTPS');
129		if (!empty($secure))
130		{
131		return 'on' === strtolower($secure) \|\| '1' == $secure;
132		}
133		else if ('443' == $this->request->server('SERVER_PORT'))
134		{
135		return true;
136		}
137		return false;
138		}
139
140		/**
141		* Check if the user has any key registered with this module.
142		* There should be no check done if the key is usable, it should
143		* only return if a key is registered.
144		*
145		* @param $user_id
146		* @return bool
147		*/
148		public function key_registered($user_id)
149		{
150		return $this->check_table_for_user($this->registration_table, $user_id);
151		}
152
153		/**
154		* Get the priority for this module.
155		* A lower priority means more chance it gets selected as default option
156		*
157		* There can be only one module with a specific priority!
158		* If there is already a module registered with this priority,
159		* a Exception might be thrown
160		*
161		* @return int
162		*/
163		public function get_priority()
164		{
165		return 10;
166		}
167
168		/**
169		* Start of the login procedure.
170		* @param int $user_id
171		* @return array
172		* @throws http_exception
173		* @throws U2fError
174		*/
175		public function login_start($user_id)
176		{
177		$registrations = json_encode($this->getU2f()->getAuthenticateData($this->getRegistrations($user_id)), JSON_UNESCAPED_SLASHES);
178
179		$sql_ary = array(
180		'u2f_request' => $registrations
181		);
182
183		$count = $this->update_session($sql_ary);
184
185		if ($count != 1)
186		{
187		// Reset sessions table.
188		$sql_ary['u2f_request'] = '';
189		$this->update_session($sql_ary);
190		throw new http_exception(400, 'TFA_UNABLE_TO_UPDATE_SESSION');
191		}
192		$this->template->assign_var('U2F_REQ', $registrations);
193
194		return array(
195		'S_TFA_INCLUDE_HTML' => '@paul999_tfa/tfa_u2f_authenticate.html',
196		);
197		}
198
199		/**
200		* Actual login procedure
201		*
202		* @param int $user_id
203		*
204		* @return bool
205		* @throws http_exception
206		*/
207		public function login($user_id)
208		{
209		$this->user->add_lang_ext('paul999/tfa', 'common');
210		try
211		{
212		$sql = 'SELECT u2f_request
213		FROM ' . SESSIONS_TABLE . "
214		WHERE
215		session_id = '" . $this->db->sql_escape($this->user->data['session_id']) . "' AND
216		session_user_id = " . (int) $this->user->data['user_id'];
217		$result = $this->db->sql_query($sql);
218		$row = $this->db->sql_fetchrow($result);
219		$this->db->sql_freeresult($result);
220
221		if (!$row \|\| empty($row['u2f_request']))
222		{
223		throw new http_exception(403, 'TFA_NO_ACCESS');
224		}
225
226		$response = json_decode(htmlspecialchars_decode($this->request->variable('authenticate', '')));
227
228		if (property_exists($response, 'errorCode'))
229		{
230		if ($response->errorCode == 4) // errorCode 4 means that this device wasn't registered
231		{
232		throw new http_exception(403, 'TFA_NOT_REGISTERED');
233		}
234		throw new http_exception(400, 'TFA_SOMETHING_WENT_WRONG');
235		}
236		$result = new AuthenticationResponse($response->signatureData, $response->clientData, $response->keyHandle); // Do not need to include errorCode, as we already handled it.
237
238		/** @var \paul999\tfa\helper\registration_helper $reg */
239		$reg = $this->getU2f()->doAuthenticate($this->convertRequests(json_decode($row['u2f_request'])), $this->getRegistrations($user_id), $result);
240		$sql_ary = array(
241		'counter' => $reg->getCounter(),
242		'last_used' => time(),
243		);
244
245		$sql = 'UPDATE ' . $this->registration_table . ' SET ' . $this->db->sql_build_array('UPDATE', $sql_ary) . ' WHERE registration_id = ' . (int) $reg->getId();
246		$this->db->sql_query($sql);
247
248		return true;
249		}
250		catch (U2fError $error)
251		{
252		$this->createError($error);
253		}
254		catch (\InvalidArgumentException $invalid)
255		{
256		throw new http_exception(400, 'TFA_SOMETHING_WENT_WRONG');
257		}
258		return false;
259		}
260
261		/**
262		* @param array $requests
263		* @return array
264		*/
265		private function convertRequests($requests)
266		{
267		$result = array();
268		foreach ($requests as $request)
269		{
270		$result[] = new SignRequest($request->challenge, $request->keyHandle, $request->appId);
271		}
272		return $result;
273		}
274
275		/**
276		* Start of registration
277		* @return string
278		* @throws U2fError
279		*/
280		public function register_start()
281		{
282		$reg_data = $this->getRegistrations($this->user->data['user_id']);
283
284		$data = $this->getU2f()->getRegisterData($reg_data);
285
286		$sql_ary = array(
287		'u2f_request' => json_encode($data[0], JSON_UNESCAPED_SLASHES),
288		);
289
290		$count = $this->update_session($sql_ary);
291
292		if ($count != 1)
293		{
294		// Reset sessions table. We had multiple sessions with same ID!!!
295		$sql_ary['u2f_request'] = '';
296		$this->update_session($sql_ary);
297
298		trigger_error('TFA_UNABLE_TO_UPDATE_SESSION');
299		}
300
301		$this->template->assign_vars(array(
302		'U2F_REG' => true,
303		'U2F_SIGN_REQUEST' => json_encode($data[0], JSON_UNESCAPED_SLASHES),
304		'U2F_SIGN' => json_encode($data[1], JSON_UNESCAPED_SLASHES),
305		));
306
307		return 'tfa_u2f_ucp_new';
308		}
309
310		/**
311		* Actual registration
312		* @throws http_exception
313		*/
314		public function register()
315		{
316		try
317		{
318		$register = json_decode($this->user->data['u2f_request']);
319		$response = json_decode(htmlspecialchars_decode($this->request->variable('register', '')));
320		$error = 0;
321
322		if (property_exists($response, 'errorCode'))
323		{
324		$error = $response->errorCode;
325		}
326
327		$registerrequest = new RegisterRequest($register->challenge, $register->appId);
328		$responserequest = new RegisterResponse($response->registrationData, $response->clientData, $error);
329
330		$reg = $this->getU2f()->doRegister($registerrequest, $responserequest);
331
332		$sql_ary = array(
333		'user_id' => $this->user->data['user_id'],
334		'key_handle' => $reg->getKeyHandle(),
335		'public_key' => $reg->getPublicKey(),
336		'certificate' => $reg->getCertificate(),
337		'counter' => ($reg->getCounter() > 0) ? $reg->getCounter() : 0,
338		'registered' => time(),
339		'last_used' => time(),
340		);
341
342		$sql = 'INSERT INTO ' . $this->registration_table . ' ' . $this->db->sql_build_array('INSERT', $sql_ary);
343		$this->db->sql_query($sql);
344
345		$sql_ary = array(
346		'u2f_request' => '',
347		);
348
349		$this->update_session($sql_ary);
350		}
351		catch (U2fError $err)
352		{
353		$this->createError($err);
354		}
355		}
356
357		/**
358		* This method is called to show the UCP page.
359		* You can assign template variables to the template, or do anything else here.
360		*/
361		public function show_ucp()
362		{
363		$this->show_ucp_complete($this->registration_table);
364		}
365
366		/**
367		* Delete a specific row from the UCP.
368		* The data is based on the data provided in show_ucp.
369		* @param int $key
370		* @return void
371		*/
372	View Code Duplication	public function delete($key)
		0 ignored issues – show Duplication introduced 2018-03-24 13:08 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
373		{
374		$sql = 'DELETE FROM ' . $this->registration_table . '
375		WHERE user_id = ' . (int) $this->user->data['user_id'] . '
376		AND registration_id =' . (int) $key;
377
378		$this->db->sql_query($sql);
379		}
380
381		/**
382		* If this module can add new keys (Or other things)
383		*
384		* @return boolean
385		*/
386		public function can_register()
387		{
388		return $this->is_potentially_usable(false);
389		}
390
391		/**
392		* Return the name of the current module
393		* This is for internal use only
394		* @return string
395		*/
396		public function get_name()
397		{
398		return 'u2f';
399		}
400
401		/**
402		* Get a language key for this specific module.
403		* @return string
404		*/
405		public function get_translatable_name()
406		{
407		return 'TFA_U2F';
408		}
409
410		/**
411		* Select all registration objects from the database
412		* @param integer $user_id
413		* @return array
414		*/
415		private function getRegistrations($user_id)
416		{
417		$sql = 'SELECT * FROM ' . $this->registration_table . ' WHERE user_id = ' . (int) $user_id;
418		$result = $this->db->sql_query($sql);
419		$rows = array();
420
421		while ($row = $this->db->sql_fetchrow($result))
422		{
423		$reg = new registration_helper();
424		$reg->setCounter($row['counter']);
425		$reg->setCertificate($row['certificate']);
426		$reg->setKeyHandle($row['key_handle']);
427		$reg->setPublicKey($row['public_key']);
428		$reg->setId($row['registration_id']);
429
430		$rows[] = $reg;
431		}
432
433		$this->db->sql_freeresult($result);
434		return $rows;
435		}
436
437		/**
438		* @param U2fError $error
439		* @throws http_exception
440		*/
441		private function createError(U2fError $error)
442		{
443		switch ($error->getCode())
444		{
445		/** Error for the authentication message not matching any outstanding
446		* authentication request */
447		case U2fError::ERR_NO_MATCHING_REQUEST:
448		throw new http_exception(400, 'ERR_NO_MATCHING_REQUEST', array(), $error);
449
450		/** Error for the authentication message not matching any registration */
451		case U2fError::ERR_NO_MATCHING_REGISTRATION:
452		throw new http_exception(400, 'ERR_NO_MATCHING_REGISTRATION', array(), $error);
453
454		/** Error for the signature on the authentication message not verifying with
455		* the correct key */
456		case U2fError::ERR_AUTHENTICATION_FAILURE:
457		throw new http_exception(400, 'ERR_AUTHENTICATION_FAILURE', array(), $error);
458
459		/** Error for the challenge in the registration message not matching the
460		* registration challenge */
461		case U2fError::ERR_UNMATCHED_CHALLENGE:
462		throw new http_exception(400, 'ERR_UNMATCHED_CHALLENGE', array(), $error);
463
464		/** Error for the attestation signature on the registration message not
465		* verifying */
466		case U2fError::ERR_ATTESTATION_SIGNATURE:
467		throw new http_exception(400, 'ERR_ATTESTATION_SIGNATURE', array(), $error);
468
469		/** Error for the attestation verification not verifying */
470		case U2fError::ERR_ATTESTATION_VERIFICATION:
471		throw new http_exception(400, 'ERR_ATTESTATION_VERIFICATION', array(), $error);
472
473		/** Error for not getting good random from the system */
474		case U2fError::ERR_BAD_RANDOM:
475		throw new http_exception(400, 'ERR_BAD_RANDOM', array(), $error);
476
477		/** Error when the counter is lower than expected */
478		case U2fError::ERR_COUNTER_TOO_LOW:
479		throw new http_exception(400, 'ERR_COUNTER_TOO_LOW', array(), $error);
480
481		/** Error decoding public key */
482		case U2fError::ERR_PUBKEY_DECODE:
483		throw new http_exception(400, 'ERR_PUBKEY_DECODE', array(), $error);
484
485		/** Error user-agent returned error */
486		case U2fError::ERR_BAD_UA_RETURNING:
487		throw new http_exception(400, 'ERR_BAD_UA_RETURNING', array(), $error);
488
489		/** Error old OpenSSL version */
490		case U2fError::ERR_OLD_OPENSSL:
491		throw new http_exception(400, 'ERR_OLD_OPENSSL', array(OPENSSL_VERSION_TEXT), $error);
492
493		default:
494		throw new http_exception(400, 'TFA_UNKNOWN_ERROR', array(), $error);
495		}
496		}
497
498		/**
499		* Update the session with new TFA data
500		* @param $sql_ary
501		* @return int
502		*/
503		private function update_session($sql_ary)
504		{
505		$sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $this->db->sql_build_array('UPDATE', $sql_ary) . "
506		WHERE
507		session_id = '" . $this->db->sql_escape($this->user->data['session_id']) . "' AND
508		session_user_id = " . (int) $this->user->data['user_id'];
509		$this->db->sql_query($sql);
510
511		return $this->db->sql_affectedrows();
512		}
513
514		}
515

paul999 / phpbb_2fa

Pull Request — master (#27)

u2f::get_translatable_name() A

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