AuthService::delete() - Code Metrics - Inspection of "Implemented support for user's safe-deletion featu..." - 24Slides/auth-connector - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1)

by Artem

created 2018-10-30 16:08 UTC

AuthService::delete() A

↳ Parent: AuthService

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	1
dl	0
loc	13
ccs	0
cts	7
cp	0
crap	12
rs	10
c	0
b	0
f	0

<?php

namespace Slides\Connector\Auth;

use Illuminate\Support\Facades\DB;
use Illuminate\Contracts\Auth\Guard as GuardContract;
use Slides\Connector\Auth\Sync\User as RemoteUser;

/**
 * Class AuthService
 *
 * @package Slides\Connector\Auth
 */
class AuthService
{
    const HANDLER_USER_CREATE      = 'create';
    const HANDLER_USER_UPDATE      = 'update';
    const HANDLER_USER_DELETE      = 'delete';
    const HANDLER_USER_SYNC_CREATE = 'sync.create';
    const HANDLER_USER_SYNC_UPDATE = 'sync.update';
    const HANDLER_USER_SYNC_DELETE = 'sync.delete';

    /**
     * The class with handler methods
     *
     * @var object
     */
    protected $handlersContainer;

    /**
     * HTTP Client
     *
     * @var Client
     */
    protected $client;

    /**
     * The authentication guard.
     *
     * @var TokenGuard
     */
    protected $guard;

    /**
     * The fallback authentication guard.
     *
     * @var GuardContract
     */
    protected $fallbackGuard;

    /**
     * Checks whether a service is disabled
     *
     * @return bool
     */
    public function disabled(): bool
    {
        return !config('connector.auth.enabled', true);
    }

    /**
     * AuthService constructor.
     *
     * @param Client $client
     */
    public function __construct(Client $client)
    {
        $this->client = $client;
    }

    /**
     * Authenticate a user.
     *
     * @param string $email
     * @param string $password
     * @param bool $remember
     *
     * @return mixed
     *
     * @throws
     */
    public function login(string $email, string $password, bool $remember = false)
    {
        if($this->disabled()) {
            return $this->handleFallback('login', compact('email', 'password', 'remember'));
        }

        return $this->guard->login($email, $password, $remember);
    }

    /**
     * Authenticate a user without the password.
     *
     * Warning! This method has implemented temporarily to make able to login users
     * who use Social Auth on 24Templates. MUST NOT be used in any other cases.
     *
     * @param string $email
     * @param bool $remember
     *
     * @return mixed
     *
     * @throws
     */
    public function unsafeLogin(string $email, bool $remember = false)
    {
        if($this->disabled()) {
            return $this->handleFallback('unsafeLogin', compact('email', 'remember'));
        }

        return $this->guard->unsafeLogin($email, $remember);
    }

    /**
     * Logout a user.
     *
     * @return mixed
     *
     * @throws
     */
    public function logout()
    {
        if($this->disabled()) {
            return $this->handleFallback('logout');
        }

        $this->guard->logout();

        return null;
    }

    /**
     * Create a remote user.
     *
     * @param int $userId
     * @param string $name
     * @param string $email
     * @param string $password
     * @param string $country
     *
     * @return array
     */
    public function register(int $userId, string $name, string $email, string $password, string $country)
    {
        if($this->disabled()) {
            return [];
        }

        return $this->client->request('register', compact('userId', 'name', 'email', 'password', 'country'));
    }

    /**
     * Send an email with a password resetting link
     *
     * @param string $email
     *
     * @return bool
     *
     * @throws
     */
    public function forgot(string $email)
    {
        if($this->disabled()) {
            return $this->handleFallback('forgot', compact('email'));
        }

        $this->client->request('forgot', compact('email'));

        return $this->client->success(true);
    }

    /**
     * Checks whether password reset token is valid
     *
     * @param string $token
     * @param string $email
     *
     * @return string|false
     *
     * @throws
     */
    public function validatePasswordResetToken(string $token, string $email)
    {
        if($this->disabled()) {
            return $this->handleFallback('validateReset', compact('token', 'email'));
        }

        $response = $this->client->request('validateReset', compact('token', 'email'));

        if(!$this->client->success(true)) {
            return false;
        }

        return array_get($response, 'user.email');
    }

    /**
     * Checks whether password reset token is valid
     *
     * @param string $token
     * @param string $email
     * @param string $password
     * @param string $confirmation
     *
     * @return array|false
     *
     * @throws
     */
    public function resetPassword(string $token, string $email, string $password, string $confirmation)
    {
        $parameters = compact('token', 'email', 'password', 'confirmation');

        if($this->disabled()) {
            return $this->handleFallback('resetPassword', $parameters);
        }

        $response = $this->client->request('reset', $parameters);

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Update a remote user
     *
     * @param int $id Local user ID
     * @param string|null $name
     * @param string|null $email
     * @param string|null $password Raw password, in case if changed
     * @param string|null $country Two-letter country code.
     *
     * @return array|false
     */
    public function update(int $id, ?string $name, ?string $email, ?string $password, ?string $country)
    {
        if($this->disabled()) {
            return false;
        }

        $attributes = array_filter(compact('id', 'name', 'email', 'password', 'country'));

        $response = $this->client->request('update', compact('id', 'attributes'));

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Safely delete a remote user.
     *
     * @param int $id Remote user ID.
     *
     * @return array|false
     */
    public function delete(int $id)
    {
        if($this->disabled()) {
            return false;
        }

        $response = $this->client->request('delete', compact('id'));

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Restore a remote user.
     *
     * @param int $id Remote user ID.
     *
     * @return array|false
     */
    public function restore(int $id)
    {
        if($this->disabled()) {
            return false;
        }

        $response = $this->client->request('restore', compact('id'));

        if(!$this->client->success(true)) {
            return false;
        }

        return $response;
    }

    /**
     * Retrieve a remote user
     *
     * @return RemoteUser|null
     */
    public function retrieveByToken()
    {
        if($this->disabled()) {
            return null;
        }

        try {
            $response = $this->client->request('me');
        }
        catch(\Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException $e) {
            return null;
        }

        if(!$this->client->success(true)) {
            return null;
        }

        return RemoteUser::createFromResponse($response);
    }

    /**
     * Load handlers from the given container.
     *
     * @param $container
     *
     * @return void
     */
    public function loadHandlers($container)
    {
        $this->handlersContainer = $container;
    }

    /**
     * Run a handler
     *
     * @param string $key
     * @param array $parameters
     * @param \Closure|null $fallback
     *
     * @return mixed
     *
     * @throws \Exception
     */
    public function handle(string $key, array $parameters = [], \Closure $fallback = null)
    {
        $handler = camel_case(str_replace('.', ' ', $key));

        if(!method_exists($this->handlersContainer, $handler)) {
            throw new \InvalidArgumentException("Handler `{$handler}` cannot be found");
        }

        return $this->ensure(function() use ($handler, $parameters) {
            return call_user_func_array([$this->handlersContainer, $handler], $parameters);
        }, $fallback);
    }

    /**
     * Run a fallback handler.
     *
     * @param string $key
     * @param array $parameters
     * @param \Closure|null $fallback
     *
     * @return mixed
     *
     * @throws \Exception
     */
    public function handleFallback(string $key, array $parameters = [], \Closure $fallback = null)
    {
        $key = 'fallback' . studly_case($key);
        $parameters = array_merge(['guard' => $this->fallbackGuard], $parameters);

        return $this->handle($key, $parameters, $fallback);
    }

    /**
     * Performs a callback logic within database transaction.
     *
     * @param \Closure $callback
     * @param \Closure|null $fallback The callback which should fired when exception throws.
     *
     * @return mixed
     *
     * @throws \Exception
     */
    protected function ensure(\Closure $callback, \Closure $fallback = null)
    {
        DB::beginTransaction();

        try {
            $output = $callback();
        }
        catch(\Exception $e) {
            DB::rollBack();

            if(is_null($fallback)) {
                throw $e;
            }

            $output = $fallback($e);
        }

        DB::commit();

        return $output;
    }

    /**
     * Set authentication guard.
     *
     * @param \Slides\Connector\Auth\TokenGuard $guard
     */
    public function setGuard(TokenGuard $guard): void
    {
        $this->guard = $guard;
    }

    /**
     * Set fallback authentication guard.
     *
     * @param GuardContract $guard
     */
    public function setFallbackGuard(GuardContract $guard): void
    {
        $this->fallbackGuard = $guard;
    }

    /**
     * Set HTTP Client.
     *
     * @param Client $client
     */
    public function setClient(Client $client): void
    {
        $this->client = $client;
    }

    /**
     * Get HTTP client.
     *
     * @return Client
     */
    public function getClient(): Client
    {
        return $this->client;
    }
}

1		<?php
2
3		namespace Slides\Connector\Auth;
4
5		use Illuminate\Support\Facades\DB;
6		use Illuminate\Contracts\Auth\Guard as GuardContract;
7		use Slides\Connector\Auth\Sync\User as RemoteUser;
8
9		/**
10		* Class AuthService
11		*
12		* @package Slides\Connector\Auth
13		*/
14		class AuthService
15		{
16		const HANDLER_USER_CREATE = 'create';
17		const HANDLER_USER_UPDATE = 'update';
18		const HANDLER_USER_DELETE = 'delete';
19		const HANDLER_USER_SYNC_CREATE = 'sync.create';
20		const HANDLER_USER_SYNC_UPDATE = 'sync.update';
21		const HANDLER_USER_SYNC_DELETE = 'sync.delete';
22
23		/**
24		* The class with handler methods
25		*
26		* @var object
27		*/
28		protected $handlersContainer;
29
30		/**
31		* HTTP Client
32		*
33		* @var Client
34		*/
35		protected $client;
36
37		/**
38		* The authentication guard.
39		*
40		* @var TokenGuard
41		*/
42		protected $guard;
43
44		/**
45		* The fallback authentication guard.
46		*
47		* @var GuardContract
48		*/
49		protected $fallbackGuard;
50
51		/**
52		* Checks whether a service is disabled
53		*
54		* @return bool
55		*/
56	10	public function disabled(): bool
57		{
58	10	return !config('connector.auth.enabled', true);
59		}
60
61		/**
62		* AuthService constructor.
63		*
64		* @param Client $client
65		*/
66	17	public function __construct(Client $client)
67		{
68	17	$this->client = $client;
69	17	}
70
71		/**
72		* Authenticate a user.
73		*
74		* @param string $email
75		* @param string $password
76		* @param bool $remember
77		*
78		* @return mixed
79		*
80		* @throws
81		*/
82	4	public function login(string $email, string $password, bool $remember = false)
83		{
84	4	if($this->disabled()) {
85		return $this->handleFallback('login', compact('email', 'password', 'remember'));
86		}
87
88	4	return $this->guard->login($email, $password, $remember);
89		}
90
91		/**
92		* Authenticate a user without the password.
93		*
94		* Warning! This method has implemented temporarily to make able to login users
95		* who use Social Auth on 24Templates. MUST NOT be used in any other cases.
96		*
97		* @param string $email
98		* @param bool $remember
99		*
100		* @return mixed
101		*
102		* @throws
103		*/
104	2	public function unsafeLogin(string $email, bool $remember = false)
105		{
106	2	if($this->disabled()) {
107		return $this->handleFallback('unsafeLogin', compact('email', 'remember'));
108		}
109
110	2	return $this->guard->unsafeLogin($email, $remember);
111		}
112
113		/**
114		* Logout a user.
115		*
116		* @return mixed
117		*
118		* @throws
119		*/
120		public function logout()
121		{
122		if($this->disabled()) {
123		return $this->handleFallback('logout');
124		}
125
126		$this->guard->logout();
127
128		return null;
129		}
130
131		/**
132		* Create a remote user.
133		*
134		* @param int $userId
135		* @param string $name
136		* @param string $email
137		* @param string $password
138		* @param string $country
139		*
140		* @return array
141		*/
142	2	public function register(int $userId, string $name, string $email, string $password, string $country)
143		{
144	2	if($this->disabled()) {
145		return [];
146		}
147
148	2	return $this->client->request('register', compact('userId', 'name', 'email', 'password', 'country'));
149		}
150
151		/**
152		* Send an email with a password resetting link
153		*
154		* @param string $email
155		*
156		* @return bool
157		*
158		* @throws
159		*/
160	2	public function forgot(string $email)
161		{
162	2	if($this->disabled()) {
163		return $this->handleFallback('forgot', compact('email'));
164		}
165
166	2	$this->client->request('forgot', compact('email'));
167
168	2	return $this->client->success(true);
169		}
170
171		/**
172		* Checks whether password reset token is valid
173		*
174		* @param string $token
175		* @param string $email
176		*
177		* @return string\|false
178		*
179		* @throws
180		*/
181	2	public function validatePasswordResetToken(string $token, string $email)
182		{
183	2	if($this->disabled()) {
184		return $this->handleFallback('validateReset', compact('token', 'email'));
185		}
186
187	2	$response = $this->client->request('validateReset', compact('token', 'email'));
188
189	2	if(!$this->client->success(true)) {
190	1	return false;
191		}
192
193	1	return array_get($response, 'user.email');
194		}
195
196		/**
197		* Checks whether password reset token is valid
198		*
199		* @param string $token
200		* @param string $email
201		* @param string $password
202		* @param string $confirmation
203		*
204		* @return array\|false
205		*
206		* @throws
207		*/
208	2	public function resetPassword(string $token, string $email, string $password, string $confirmation)
209		{
210	2	$parameters = compact('token', 'email', 'password', 'confirmation');
211
212	2	if($this->disabled()) {
213		return $this->handleFallback('resetPassword', $parameters);
214		}
215
216	2	$response = $this->client->request('reset', $parameters);
217
218	2	if(!$this->client->success(true)) {
219	1	return false;
220		}
221
222	1	return $response;
223		}
224
225		/**
226		* Update a remote user
227		*
228		* @param int $id Local user ID
229		* @param string\|null $name
230		* @param string\|null $email
231		* @param string\|null $password Raw password, in case if changed
232		* @param string\|null $country Two-letter country code.
233		*
234		* @return array\|false
235		*/
236	2	public function update(int $id, ?string $name, ?string $email, ?string $password, ?string $country)
237		{
238	2	if($this->disabled()) {
239		return false;
240		}
241
242	2	$attributes = array_filter(compact('id', 'name', 'email', 'password', 'country'));
243
244	2	$response = $this->client->request('update', compact('id', 'attributes'));
245
246	2	if(!$this->client->success(true)) {
247	1	return false;
248		}
249
250	1	return $response;
251		}
252
253		/**
254		* Safely delete a remote user.
255		*
256		* @param int $id Remote user ID.
257		*
258		* @return array\|false
259		*/
260		public function delete(int $id)
261		{
262		if($this->disabled()) {
263		return false;
264		}
265
266		$response = $this->client->request('delete', compact('id'));
267
268		if(!$this->client->success(true)) {
269		return false;
270		}
271
272		return $response;
273		}
274
275		/**
276		* Restore a remote user.
277		*
278		* @param int $id Remote user ID.
279		*
280		* @return array\|false
281		*/
282		public function restore(int $id)
283		{
284		if($this->disabled()) {
285		return false;
286		}
287
288		$response = $this->client->request('restore', compact('id'));
289
290		if(!$this->client->success(true)) {
291		return false;
292		}
293
294		return $response;
295		}
296
297		/**
298		* Retrieve a remote user
299		*
300		* @return RemoteUser\|null
301		*/
302		public function retrieveByToken()
303		{
304		if($this->disabled()) {
305		return null;
306		}
307
308		try {
309		$response = $this->client->request('me');
310		}
311		catch(\Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException $e) {
312		return null;
313		}
314
315		if(!$this->client->success(true)) {
316		return null;
317		}
318
319		return RemoteUser::createFromResponse($response);
320		}
321
322		/**
323		* Load handlers from the given container.
324		*
325		* @param $container
326		*
327		* @return void
328		*/
329	17	public function loadHandlers($container)
330		{
331	17	$this->handlersContainer = $container;
332	17	}
333
334		/**
335		* Run a handler
336		*
337		* @param string $key
338		* @param array $parameters
339		* @param \Closure\|null $fallback
340		*
341		* @return mixed
342		*
343		* @throws \Exception
344		*/
345	7	public function handle(string $key, array $parameters = [], \Closure $fallback = null)
346		{
347	7	$handler = camel_case(str_replace('.', ' ', $key));
348
349	7	if(!method_exists($this->handlersContainer, $handler)) {
350	1	throw new \InvalidArgumentException("Handler `{$handler}` cannot be found");
351		}
352
353		return $this->ensure(function() use ($handler, $parameters) {
354	6	return call_user_func_array([$this->handlersContainer, $handler], $parameters);
355	6	}, $fallback);
356		}
357
358		/**
359		* Run a fallback handler.
360		*
361		* @param string $key
362		* @param array $parameters
363		* @param \Closure\|null $fallback
364		*
365		* @return mixed
366		*
367		* @throws \Exception
368		*/
369	2	public function handleFallback(string $key, array $parameters = [], \Closure $fallback = null)
370		{
371	2	$key = 'fallback' . studly_case($key);
372	2	$parameters = array_merge(['guard' => $this->fallbackGuard], $parameters);
373
374	2	return $this->handle($key, $parameters, $fallback);
375		}
376
377		/**
378		* Performs a callback logic within database transaction.
379		*
380		* @param \Closure $callback
381		* @param \Closure\|null $fallback The callback which should fired when exception throws.
382		*
383		* @return mixed
384		*
385		* @throws \Exception
386		*/
387	6	protected function ensure(\Closure $callback, \Closure $fallback = null)
388		{
389	6	DB::beginTransaction();
390
391		try {
392	6	$output = $callback();
393		}
394	3	catch(\Exception $e) {
395	2	DB::rollBack();
396
397	2	if(is_null($fallback)) {
398		throw $e;
399		}
400
401	2	$output = $fallback($e);
402		}
403
404	5	DB::commit();
405
406	5	return $output;
407		}
408
409		/**
410		* Set authentication guard.
411		*
412		* @param \Slides\Connector\Auth\TokenGuard $guard
413		*/
414	17	public function setGuard(TokenGuard $guard): void
415		{
416	17	$this->guard = $guard;
417	17	}
418
419		/**
420		* Set fallback authentication guard.
421		*
422		* @param GuardContract $guard
423		*/
424		public function setFallbackGuard(GuardContract $guard): void
425		{
426		$this->fallbackGuard = $guard;
427		}
428
429		/**
430		* Set HTTP Client.
431		*
432		* @param Client $client
433		*/
434		public function setClient(Client $client): void
435		{
436		$this->client = $client;
437		}
438
439		/**
440		* Get HTTP client.
441		*
442		* @return Client
443		*/
444	17	public function getClient(): Client
445		{
446	17	return $this->client;
447		}
448		}

24Slides / auth-connector

Pull Request — master (#1)

AuthService::delete() A

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