BackupCode::createCode() - Code Metrics - Inspection of "Merge pull request #53 from Firesphere/feature/tes..." - Firesphere/silverstripe-bootstrapmfa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( e81144...a25954 )

by Robbie

created 2019-01-15 16:01 UTC

BackupCode::createCode() A

↳ Parent: BackupCode

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	6
nc	1
nop	1
dl	0
loc	10
rs	10
c	0
b	0
f	0

<?php

namespace Firesphere\BootstrapMFA\Models;

use Firesphere\BootstrapMFA\Generators\CodeGenerator;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\Email\Email;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\DataObject;
use SilverStripe\Security\Member;
use SilverStripe\Security\Security;

/**
 * Class BackupCode
 *
 * @property string $Code
 * @property boolean $Used
 * @property int $MemberID
 * @method Member Member()
 */
class BackupCode extends DataObject
{
    /**
     * @var string
     */
    private static $table_name = 'BackupCode';


    /**
     * @var array
     */
    private static $db = [

        'Code' => 'Varchar(255)',
        'Used' => 'Boolean(false)'
    ];

    /**
     * @var array
     */
    private static $has_one = [

        'Member' => Member::class
    ];

    /**
     * @var array
     */
    private static $indexes = [

        'Code' => [
            'type'    => 'unique',
            'columns' => ['MemberID', 'Code'],
        ],
    ];

    /**
     * @param Member $member
     * @return DataList|static[]
     */
    public static function getTokensForMember($member)
    {
        return static::get()->filter(['MemberID' => $member->ID]);
    }

    /**
     * @param Member $member
     * @throws \SilverStripe\ORM\ValidationException
     */
    public static function generateTokensForMember($member)
    {
        if (Security::getCurrentUser() && (int)Security::getCurrentUser()->ID !== $member->ID) {
            self::sendWarningEmail($member);
        } else {
            $message = _t(
                self::class . '.SESSIONMESSAGE_START',
                '<p>Here are your tokens, please store them securily. ' .
                'They are stored hashed and can not be recovered, only reset.</p><p>'
            );
            $session = Controller::curr()->getRequest()->getSession();
            $limit = static::config()->get('token_limit');
            for ($i = 0; $i < $limit; ++$i) {
                $token = self::createCode($member);
                $message .= sprintf('%s<br />', $token);
            }
            $message .= '</p>';
            $session->set('tokens', $message);
        }
    }

    /**
     * @param $member
     */
    public static function sendWarningEmail($member)
    {
        /** @var Email $mail */
        $mail = Email::create();
        $mail->setTo($member->Email);
        $mail->setFrom(Config::inst()->get(Email::class, 'admin_email'));
        $mail->setSubject(_t(self::class . '.REGENERATIONMAIL', 'Your backup tokens need to be regenerated'));
        $mail->setBody(
            _t(
                self::class . '.REGENERATIONREQUIRED',
                "<p>Your backup codes for multi factor authentication have been requested to regenerate by someone "
                . "that is not you. \n"
                . "Please visit the <a href='{url}/{segment}'>website to regenerate your backupcodes</a></p>",
                [
                    'url'     => Director::absoluteBaseURL(),
                    'segment' => Security::config()->get('lost_password_url')
                ]
            )
        );
        $mail->send();
    }

    /**
     * @param $member
     * @return string
     * @throws \SilverStripe\ORM\ValidationException
     */
    private static function createCode($member)
    {
        $code = static::create([
            'MemberID' => $member->ID
        ]);
        $token = $code->Code;
        $code->write();
        $code->destroy();

        return $token;
    }

    /**
     * @return DataObject
     * @throws \Psr\Container\NotFoundExceptionInterface
     */
    public function populateDefaults()
    {
        $this->Code = $this->generateToken();

        return parent::populateDefaults();
    }

    /**
     * @return mixed
     * @throws \Psr\Container\NotFoundExceptionInterface
     */
    protected function generateToken()
    {
        $config = Config::inst()->get(CodeGenerator::class);
        /** @var CodeGenerator $generator */
        $generator = Injector::inst()->get(CodeGenerator::class)
            ->setLength($config['length']);
        switch ($config['type']) {
            case 'mixed':
                $generator->alphanumeric();
                break;
            case 'numeric':
                $generator->numbersonly();
                break;
            case 'characters':
                $generator->charactersonly();
                break;
            default:
                $generator->numbersonly();
        }
        switch ($config['case']) {
            case 'upper':
                $generator->uppercase();
                break;
            case 'lower':
                $generator->lowercase();
                break;
            case 'mixed':
                $generator->mixedcase();
                break;
            default:
                $generator->mixedcase();
        }

        return $generator->generate();
    }

    /**
     * @throws \SilverStripe\Security\PasswordEncryptor_NotFoundException
     */
    public function onBeforeWrite()
    {
        parent::onBeforeWrite();
        // Encrypt a new temporary key before writing to the database
        if (!$this->Used) {
            $hashingMethod = Security::config()->get('password_encryption_algorithm');
            $hashed = Security::encrypt_password($this->Code, $this->Member()->BackupCodeSalt, $hashingMethod);
            $this->Code = $hashed['password'];
        }
    }

    /**
     * @return $this
     * @throws \SilverStripe\ORM\ValidationException
     */
    public function expire()
    {
        $this->Used = true;
        $this->write();

        return $this;
    }

    /**
     * @param null|Member $member
     * @return bool
     */
    public function canEdit($member = null)
    {
        return false;
    }
}


1			<?php
2
3			namespace Firesphere\BootstrapMFA\Models;
4
5			use Firesphere\BootstrapMFA\Generators\CodeGenerator;
6			use SilverStripe\Control\Controller;
7			use SilverStripe\Control\Director;
8			use SilverStripe\Control\Email\Email;
9			use SilverStripe\Core\Config\Config;
10			use SilverStripe\Core\Injector\Injector;
11			use SilverStripe\ORM\DataList;
12			use SilverStripe\ORM\DataObject;
13			use SilverStripe\Security\Member;
14			use SilverStripe\Security\Security;
15
16			/**
17			* Class BackupCode
18			*
19			* @property string $Code
20			* @property boolean $Used
21			* @property int $MemberID
22			* @method Member Member()
23			*/
24			class BackupCode extends DataObject
25			{
26			/**
27			* @var string
28			*/
29			private static $table_name = 'BackupCode';
			0 ignored issues – show introduced 2018-02-18 01:08 UTC by Report Bug Copy Issue Report The private property `$table_name` is not used, and could be removed. Loading history...
30
31			/**
32			* @var array
33			*/
34			private static $db = [
			0 ignored issues – show introduced 2018-05-20 00:13 UTC by Report Bug Copy Issue Report The private property `$db` is not used, and could be removed. Loading history...
35			'Code' => 'Varchar(255)',
36			'Used' => 'Boolean(false)'
37			];
38
39			/**
40			* @var array
41			*/
42			private static $has_one = [
			0 ignored issues – show introduced 2018-02-18 01:08 UTC by Report Bug Copy Issue Report The private property `$has_one` is not used, and could be removed. Loading history...
43			'Member' => Member::class
44			];
45
46			/**
47			* @var array
48			*/
49			private static $indexes = [
			0 ignored issues – show introduced 2018-02-18 01:08 UTC by Report Bug Copy Issue Report The private property `$indexes` is not used, and could be removed. Loading history...
50			'Code' => [
51			'type' => 'unique',
52			'columns' => ['MemberID', 'Code'],
53			],
54			];
55
56			/**
57			* @param Member $member
58			* @return DataList\|static[]
59			*/
60			public static function getTokensForMember($member)
61			{
62			return static::get()->filter(['MemberID' => $member->ID]);
63			}
64
65			/**
66			* @param Member $member
67			* @throws \SilverStripe\ORM\ValidationException
68			*/
69			public static function generateTokensForMember($member)
70			{
71			if (Security::getCurrentUser() && (int)Security::getCurrentUser()->ID !== $member->ID) {
72			self::sendWarningEmail($member);
73			} else {
74			$message = _t(
75			self::class . '.SESSIONMESSAGE_START',
76			'<p>Here are your tokens, please store them securily. ' .
77			'They are stored hashed and can not be recovered, only reset.</p><p>'
78			);
79			$session = Controller::curr()->getRequest()->getSession();
80			$limit = static::config()->get('token_limit');
81			for ($i = 0; $i < $limit; ++$i) {
82			$token = self::createCode($member);
83			$message .= sprintf('%s<br />', $token);
84			}
85			$message .= '</p>';
86			$session->set('tokens', $message);
87			}
88			}
89
90			/**
91			* @param $member
92			*/
93			public static function sendWarningEmail($member)
94			{
95			/** @var Email $mail */
96			$mail = Email::create();
97			$mail->setTo($member->Email);
98			$mail->setFrom(Config::inst()->get(Email::class, 'admin_email'));
99			$mail->setSubject(_t(self::class . '.REGENERATIONMAIL', 'Your backup tokens need to be regenerated'));
100			$mail->setBody(
101			_t(
102			self::class . '.REGENERATIONREQUIRED',
103			"<p>Your backup codes for multi factor authentication have been requested to regenerate by someone "
104			. "that is not you. \n"
105			. "Please visit the <a href='{url}/{segment}'>website to regenerate your backupcodes</a></p>",
106			[
107			'url' => Director::absoluteBaseURL(),
108			'segment' => Security::config()->get('lost_password_url')
109			]
110			)
111			);
112			$mail->send();
113			}
114
115			/**
116			* @param $member
117			* @return string
118			* @throws \SilverStripe\ORM\ValidationException
119			*/
120			private static function createCode($member)
121			{
122			$code = static::create([
123			'MemberID' => $member->ID
124			]);
125			$token = $code->Code;
126			$code->write();
127			$code->destroy();
128
129			return $token;
130			}
131
132			/**
133			* @return DataObject
134			* @throws \Psr\Container\NotFoundExceptionInterface
135			*/
136			public function populateDefaults()
137			{
138			$this->Code = $this->generateToken();
139
140			return parent::populateDefaults();
141			}
142
143			/**
144			* @return mixed
145			* @throws \Psr\Container\NotFoundExceptionInterface
146			*/
147			protected function generateToken()
148			{
149			$config = Config::inst()->get(CodeGenerator::class);
150			/** @var CodeGenerator $generator */
151			$generator = Injector::inst()->get(CodeGenerator::class)
152			->setLength($config['length']);
153			switch ($config['type']) {
154			case 'mixed':
155			$generator->alphanumeric();
156			break;
157			case 'numeric':
158			$generator->numbersonly();
159			break;
160			case 'characters':
161			$generator->charactersonly();
162			break;
163			default:
164			$generator->numbersonly();
165			}
166			switch ($config['case']) {
167			case 'upper':
168			$generator->uppercase();
169			break;
170			case 'lower':
171			$generator->lowercase();
172			break;
173			case 'mixed':
174			$generator->mixedcase();
175			break;
176			default:
177			$generator->mixedcase();
178			}
179
180			return $generator->generate();
181			}
182
183			/**
184			* @throws \SilverStripe\Security\PasswordEncryptor_NotFoundException
185			*/
186			public function onBeforeWrite()
187			{
188			parent::onBeforeWrite();
189			// Encrypt a new temporary key before writing to the database
190			if (!$this->Used) {
191			$hashingMethod = Security::config()->get('password_encryption_algorithm');
192			$hashed = Security::encrypt_password($this->Code, $this->Member()->BackupCodeSalt, $hashingMethod);
193			$this->Code = $hashed['password'];
194			}
195			}
196
197			/**
198			* @return $this
199			* @throws \SilverStripe\ORM\ValidationException
200			*/
201			public function expire()
202			{
203			$this->Used = true;
204			$this->write();
205
206			return $this;
207			}
208
209			/**
210			* @param null\|Member $member
211			* @return bool
212			*/
213			public function canEdit($member = null)
214			{
215			return false;
216			}
217			}
218

Firesphere / silverstripe-bootstrapmfa

Push — master ( e81144...a25954 )

BackupCode::createCode() A

Complexity

Size

Duplication

Importance

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