DefaultController::configAction() - Code Metrics - Inspection of "Rewrite to use dependency injection and extend Abs..." - x-tools/xtools - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#442)

by MusikAnimal

created 2023-03-14 19:08 UTC

DefaultController::configAction() A

↳ Parent: DefaultController

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	11
nc	4
nop	0
dl	0
loc	21
rs	9.9
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace App\Controller;

use App\Model\Edit;
use App\Repository\ProjectRepository;
use MediaWiki\OAuthClient\Client;
use MediaWiki\OAuthClient\ClientConfig;
use MediaWiki\OAuthClient\Consumer;
use MediaWiki\OAuthClient\Exception;
use MediaWiki\OAuthClient\Token;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\Routing\Annotation\Route;

/**
 * The DefaultController handles the homepage, about pages, and user authentication.
 */
class DefaultController extends XtoolsController
{
    /** @var Client The Oauth HTTP client. */
    protected Client $oauthClient;

    /**
     * Required to be defined by XtoolsController, though here it is unused.
     * @inheritDoc
     * @codeCoverageIgnore
     */
    public function getIndexRoute(): string
    {
        return 'homepage';
    }

    /**
     * Display the homepage.
     * @Route("/", name="homepage")
     * @Route("/index.php", name="homepageIndexPhp")
     * @return Response
     */
    public function indexAction(): Response
    {
        return $this->render('default/index.html.twig', [
            'xtPage' => 'home',
        ]);
    }

    /**
     * Redirect to the default project (or Meta) for Oauth authentication.
     * @Route("/login", name="login")
     * @param Request $request
     * @param SessionInterface $session
     * @param ProjectRepository $projectRepo
     * @return RedirectResponse
     * @throws Exception If initialization fails.
     */
    public function loginAction(
        Request $request,
        SessionInterface $session,
        ProjectRepository $projectRepo
    ): RedirectResponse {
        try {
            [ $next, $token ] = $this->getOauthClient($request, $projectRepo)->initiate();
        } catch (Exception $oauthException) {
            throw $oauthException;
            // @TODO Make this work.
            //$this->addFlash('error', $oauthException->getMessage());
            //return $this->redirectToRoute('homepage');
        }

        // Save the request token to the session.
        $session->set('oauth_request_token', $token);
        return new RedirectResponse($next);
    }

    /**
     * Receive authentication credentials back from the Oauth wiki.
     * @Route("/oauth_callback", name="oauth_callback")
     * @Route("/oauthredirector.php", name="old_oauth_callback")
     * @param Request $request The HTTP request.
     * @param SessionInterface $session
     * @param ProjectRepository $projectRepo
     * @return RedirectResponse
     */
    public function oauthCallbackAction(
        Request $request,
        SessionInterface $session,
        ProjectRepository $projectRepo
    ): RedirectResponse {
        // Give up if the required GET params don't exist.
        if (!$request->get('oauth_verifier')) {
            throw $this->createNotFoundException('No OAuth verifier given.');
        }

        // Complete authentication.
        $client = $this->getOauthClient($request, $projectRepo);
        $token = $session->get('oauth_request_token');

        if (!is_a($token, Token::class)) {
            $this->addFlashMessage('notice', 'error-login');
            return $this->redirectToRoute('homepage');
        }

        $verifier = $request->get('oauth_verifier');
        $accessToken = $client->complete($token, $verifier);

        // Store access token, and remove request token.
        $session->set('oauth_access_token', $accessToken);
        $session->remove('oauth_request_token');

        // Store user identity.
        $ident = $client->identify($accessToken);
        $session->set('logged_in_user', $ident);

        // Store reference to the client.
        $session->set('oauth_client', $this->oauthClient);

        // Redirect to callback, if given.
        if ($request->query->get('redirect')) {
            return $this->redirect($request->query->get('redirect'));
        }

        // Send back to homepage.
        return $this->redirectToRoute('homepage');
    }

    /**
     * Get an OAuth client, configured to the default project.
     * (This shouldn't really be in this class, but oh well.)
     * @param Request $request
     * @param ProjectRepository $projectRepo
     * @return Client
     * @codeCoverageIgnore
     */
    protected function getOauthClient(Request $request, ProjectRepository $projectRepo): Client
    {
        if (isset($this->oauthClient)) {
            return $this->oauthClient;
        }
        $defaultProject = $projectRepo->getProject(
            $this->getParameter('central_auth_project')
        );
        $endpoint = $defaultProject->getUrl(false)
                    . $defaultProject->getScript()
                    . '?title=Special:OAuth';
        $conf = new ClientConfig($endpoint);
        $consumerKey = $this->getParameter('oauth_key');
        $consumerSecret =  $this->getParameter('oauth_secret');
        $conf->setConsumer(new Consumer($consumerKey, $consumerSecret));
        $this->oauthClient = new Client($conf);

        // Set the callback URL if given. Used to redirect back to target page after logging in.
        if ($request->query->get('callback')) {
            $this->oauthClient->setCallback($request->query->get('callback'));
if ( ! in_array($value, array('this-is-allowed', 'and-this-too'), true)) {
    throw new \InvalidArgumentException('This input is not allowed.');
}
        }

        return $this->oauthClient;
    }

    /**
     * Log out the user and return to the homepage.
     * @Route("/logout", name="logout")
     * @param SessionInterface $session
     * @return RedirectResponse
     */
    public function logoutAction(SessionInterface $session): RedirectResponse
    {
        $session->invalidate();
        return $this->redirectToRoute('homepage');
    }

    /************************ API endpoints ************************/

    /**
     * Get domain name, URL, and API URL of the given project.
     * @Route("/api/project/normalize/{project}", name="ProjectApiNormalize")
     * @return JsonResponse
     */
    public function normalizeProjectApiAction(): JsonResponse
    {
        return $this->getFormattedApiResponse([
            'domain' => $this->project->getDomain(),
            'url' => $this->project->getUrl(),
            'api' => $this->project->getApiUrl(),
            'database' => $this->project->getDatabaseName(),
        ]);
    }

    /**
     * Get all namespaces of the given project. This endpoint also does the same thing
     * as the /project/normalize endpoint, returning other basic info about the project.
     * @Route("/api/project/namespaces/{project}", name="ProjectApiNamespaces")
     * @return JsonResponse
     */
    public function namespacesApiAction(): JsonResponse
    {
        return $this->getFormattedApiResponse([
            'domain' => $this->project->getDomain(),
            'url' => $this->project->getUrl(),
            'api' => $this->project->getApiUrl(),
            'database' => $this->project->getDatabaseName(),
            'namespaces' => $this->project->getNamespaces(),
        ]);
    }

    /**
     * Get assessment data for a given project.
     * @Route("/api/project/assessments/{project}", name="ProjectApiAssessments")
     * @return JsonResponse
     */
    public function projectAssessmentsApiAction(): JsonResponse
    {
        return $this->getFormattedApiResponse([
            'project' => $this->project->getDomain(),
            'assessments' => $this->project->getPageAssessments()->getConfig(),
        ]);
    }

    /**
     * Get assessment data for all projects.
     * @Route("/api/project/assessments", name="ApiAssessmentsConfig")
     * @return JsonResponse
     */
    public function assessmentsConfigApiAction(): JsonResponse
    {
        // Here there is no Project, so we don't use XtoolsController::getFormattedApiResponse().
        $response = new JsonResponse();
        $response->setEncodingOptions(JSON_NUMERIC_CHECK);
        $response->setStatusCode(Response::HTTP_OK);
        $response->setData([
            'projects' => array_keys($this->getParameter('assessments')),
            'config' => $this->getParameter('assessments'),
        ]);

        return $response;
    }

    /**
     * Transform given wikitext to HTML using the XTools parser. Wikitext must be passed in as the query 'wikitext'.
     * @Route("/api/project/parser/{project}")
     * @return JsonResponse Safe HTML.
     */
    public function wikifyApiAction(): JsonResponse
    {
        return new JsonResponse(
            Edit::wikifyString($this->request->query->get('wikitext', ''), $this->project)
        );
    }
}


Pull Request — main (#442)

DefaultController::configAction() A

Complexity

Size

Duplication

Importance

1 path for user data to reach this point

Used in request-header context

General Strategies to prevent injection

1 path for user data to reach this point

Used in variable context

General Strategies to prevent injection

1			<?php
2
3			declare(strict_types=1);
4
5			namespace App\Controller;
6
7			use App\Model\Edit;
8			use App\Repository\ProjectRepository;
9			use MediaWiki\OAuthClient\Client;
10			use MediaWiki\OAuthClient\ClientConfig;
11			use MediaWiki\OAuthClient\Consumer;
12			use MediaWiki\OAuthClient\Exception;
13			use MediaWiki\OAuthClient\Token;
14			use Symfony\Component\HttpFoundation\JsonResponse;
15			use Symfony\Component\HttpFoundation\RedirectResponse;
16			use Symfony\Component\HttpFoundation\Request;
17			use Symfony\Component\HttpFoundation\Response;
18			use Symfony\Component\HttpFoundation\Session\SessionInterface;
19			use Symfony\Component\Routing\Annotation\Route;
20
21			/**
22			* The DefaultController handles the homepage, about pages, and user authentication.
23			*/
24			class DefaultController extends XtoolsController
25			{
26			/** @var Client The Oauth HTTP client. */
27			protected Client $oauthClient;
28
29			/**
30			* Required to be defined by XtoolsController, though here it is unused.
31			* @inheritDoc
32			* @codeCoverageIgnore
33			*/
34			public function getIndexRoute(): string
35			{
36			return 'homepage';
37			}
38
39			/**
40			* Display the homepage.
41			* @Route("/", name="homepage")
42			* @Route("/index.php", name="homepageIndexPhp")
43			* @return Response
44			*/
45			public function indexAction(): Response
46			{
47			return $this->render('default/index.html.twig', [
48			'xtPage' => 'home',
49			]);
50			}
51
52			/**
53			* Redirect to the default project (or Meta) for Oauth authentication.
54			* @Route("/login", name="login")
55			* @param Request $request
56			* @param SessionInterface $session
57			* @param ProjectRepository $projectRepo
58			* @return RedirectResponse
59			* @throws Exception If initialization fails.
60			*/
61			public function loginAction(
62			Request $request,
63			SessionInterface $session,
64			ProjectRepository $projectRepo
65			): RedirectResponse {
66			try {
67			[ $next, $token ] = $this->getOauthClient($request, $projectRepo)->initiate();
68			} catch (Exception $oauthException) {
69			throw $oauthException;
70			// @TODO Make this work.
71			//$this->addFlash('error', $oauthException->getMessage());
72			//return $this->redirectToRoute('homepage');
73			}
74
75			// Save the request token to the session.
76			$session->set('oauth_request_token', $token);
77			return new RedirectResponse($next);
78			}
79
80			/**
81			* Receive authentication credentials back from the Oauth wiki.
82			* @Route("/oauth_callback", name="oauth_callback")
83			* @Route("/oauthredirector.php", name="old_oauth_callback")
84			* @param Request $request The HTTP request.
85			* @param SessionInterface $session
86			* @param ProjectRepository $projectRepo
87			* @return RedirectResponse
88			*/
89			public function oauthCallbackAction(
90			Request $request,
91			SessionInterface $session,
92			ProjectRepository $projectRepo
93			): RedirectResponse {
94			// Give up if the required GET params don't exist.
95			if (!$request->get('oauth_verifier')) {
96			throw $this->createNotFoundException('No OAuth verifier given.');
97			}
98
99			// Complete authentication.
100			$client = $this->getOauthClient($request, $projectRepo);
101			$token = $session->get('oauth_request_token');
102
103			if (!is_a($token, Token::class)) {
104			$this->addFlashMessage('notice', 'error-login');
105			return $this->redirectToRoute('homepage');
106			}
107
108			$verifier = $request->get('oauth_verifier');
109			$accessToken = $client->complete($token, $verifier);
110
111			// Store access token, and remove request token.
112			$session->set('oauth_access_token', $accessToken);
113			$session->remove('oauth_request_token');
114
115			// Store user identity.
116			$ident = $client->identify($accessToken);
117			$session->set('logged_in_user', $ident);
118
119			// Store reference to the client.
120			$session->set('oauth_client', $this->oauthClient);
121
122			// Redirect to callback, if given.
123			if ($request->query->get('redirect')) {
124			return $this->redirect($request->query->get('redirect'));
125			}
126
127			// Send back to homepage.
128			return $this->redirectToRoute('homepage');
129			}
130
131			/**
132			* Get an OAuth client, configured to the default project.
133			* (This shouldn't really be in this class, but oh well.)
134			* @param Request $request
135			* @param ProjectRepository $projectRepo
136			* @return Client
137			* @codeCoverageIgnore
138			*/
139			protected function getOauthClient(Request $request, ProjectRepository $projectRepo): Client
140			{
141			if (isset($this->oauthClient)) {
142			return $this->oauthClient;
143			}
144			$defaultProject = $projectRepo->getProject(
145			$this->getParameter('central_auth_project')
146			);
147			$endpoint = $defaultProject->getUrl(false)
148			. $defaultProject->getScript()
149			. '?title=Special:OAuth';
150			$conf = new ClientConfig($endpoint);
151			$consumerKey = $this->getParameter('oauth_key');
152			$consumerSecret = $this->getParameter('oauth_secret');
153			$conf->setConsumer(new Consumer($consumerKey, $consumerSecret));
154			$this->oauthClient = new Client($conf);
155
156			// Set the callback URL if given. Used to redirect back to target page after logging in.
157			if ($request->query->get('callback')) {
158			$this->oauthClient->setCallback($request->query->get('callback'));
			0 ignored issues – show Security Header Injection introduced 2023-03-13 04:39 UTC by Report Bug Copy Issue Report `$request->query->get('callback')` can contain request data and is used in request header context(s) leading to a potential security vulnerability. 1 path for user data to reach this point ParameterBag::get() returns request data in vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/ParameterBag.php on line 75 Used in request-header context Client::setCallback() is called in src/Controller/DefaultController.php on line 158 Enters via parameter `$url` in vendor/mediawiki/oauthclient/src/Client.php on line 121 `$url` is assigned to property Client::$callbackUrl in vendor/mediawiki/oauthclient/src/Client.php on line 122 Read from property Client::$callbackUrl in vendor/mediawiki/oauthclient/src/Client.php on line 135 Data is passed through `urlencode()` in vendor/mediawiki/oauthclient/src/Client.php on line 135 `$this->config->endpointURL . '/initiate&format=json&oauth_callback=' . urlencode($this->callbackUrl)` is assigned to `$initUrl` in vendor/mediawiki/oauthclient/src/Client.php on line 133 Client::makeOAuthCall() is called in vendor/mediawiki/oauthclient/src/Client.php on line 136 Enters via parameter `$url` in vendor/mediawiki/oauthclient/src/Client.php on line 222 Client::makeCurlCall() is called in vendor/mediawiki/oauthclient/src/Client.php on line 249 Enters via parameter `$url` in vendor/mediawiki/oauthclient/src/Client.php on line 265 `curl_setopt()` is called in vendor/mediawiki/oauthclient/src/Client.php on line 268 General Strategies to prevent injection In general, it is advisable to prevent any user-data to reach this point. This can be done by white-listing certain values: if ( ! in_array($value, array('this-is-allowed', 'and-this-too'), true)) { throw new \InvalidArgumentException('This input is not allowed.'); } For numeric data, we recommend to explicitly cast the data: $sanitized = (integer) $tainted; Loading history... Security Variable Injection introduced 2023-03-13 04:39 UTC by Report Bug Copy Issue Report `$request->query->get('callback')` can contain request data and is used in variable name context(s) leading to a potential security vulnerability. 1 path for user data to reach this point ParameterBag::get() returns request data in vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/ParameterBag.php on line 75 Used in variable context Client::setCallback() is called in src/Controller/DefaultController.php on line 158 Enters via parameter `$url` in vendor/mediawiki/oauthclient/src/Client.php on line 121 `$url` is assigned to property Client::$callbackUrl in vendor/mediawiki/oauthclient/src/Client.php on line 122 Read from property Client::$callbackUrl in vendor/mediawiki/oauthclient/src/Client.php on line 135 Data is passed through `urlencode()` in vendor/mediawiki/oauthclient/src/Client.php on line 135 `$this->config->endpointURL . '/initiate&format=json&oauth_callback=' . urlencode($this->callbackUrl)` is assigned to `$initUrl` in vendor/mediawiki/oauthclient/src/Client.php on line 133 Client::makeOAuthCall() is called in vendor/mediawiki/oauthclient/src/Client.php on line 136 Enters via parameter `$url` in vendor/mediawiki/oauthclient/src/Client.php on line 222 Data is passed through `parse_url()` in vendor/mediawiki/oauthclient/src/Client.php on line 227 `parse_url($url)` is assigned to `$parsed` in vendor/mediawiki/oauthclient/src/Client.php on line 227 `parse_str()` is called in vendor/mediawiki/oauthclient/src/Client.php on line 228 General Strategies to prevent injection In general, it is advisable to prevent any user-data to reach this point. This can be done by white-listing certain values: if ( ! in_array($value, array('this-is-allowed', 'and-this-too'), true)) { throw new \InvalidArgumentException('This input is not allowed.'); } For numeric data, we recommend to explicitly cast the data: $sanitized = (integer) $tainted; Loading history...
159			}
160
161			return $this->oauthClient;
162			}
163
164			/**
165			* Log out the user and return to the homepage.
166			* @Route("/logout", name="logout")
167			* @param SessionInterface $session
168			* @return RedirectResponse
169			*/
170			public function logoutAction(SessionInterface $session): RedirectResponse
171			{
172			$session->invalidate();
173			return $this->redirectToRoute('homepage');
174			}
175
176			/********************** API endpoints **********************/
177
178			/**
179			* Get domain name, URL, and API URL of the given project.
180			* @Route("/api/project/normalize/{project}", name="ProjectApiNormalize")
181			* @return JsonResponse
182			*/
183			public function normalizeProjectApiAction(): JsonResponse
184			{
185			return $this->getFormattedApiResponse([
186			'domain' => $this->project->getDomain(),
187			'url' => $this->project->getUrl(),
188			'api' => $this->project->getApiUrl(),
189			'database' => $this->project->getDatabaseName(),
190			]);
191			}
192
193			/**
194			* Get all namespaces of the given project. This endpoint also does the same thing
195			* as the /project/normalize endpoint, returning other basic info about the project.
196			* @Route("/api/project/namespaces/{project}", name="ProjectApiNamespaces")
197			* @return JsonResponse
198			*/
199			public function namespacesApiAction(): JsonResponse
200			{
201			return $this->getFormattedApiResponse([
202			'domain' => $this->project->getDomain(),
203			'url' => $this->project->getUrl(),
204			'api' => $this->project->getApiUrl(),
205			'database' => $this->project->getDatabaseName(),
206			'namespaces' => $this->project->getNamespaces(),
207			]);
208			}
209
210			/**
211			* Get assessment data for a given project.
212			* @Route("/api/project/assessments/{project}", name="ProjectApiAssessments")
213			* @return JsonResponse
214			*/
215			public function projectAssessmentsApiAction(): JsonResponse
216			{
217			return $this->getFormattedApiResponse([
218			'project' => $this->project->getDomain(),
219			'assessments' => $this->project->getPageAssessments()->getConfig(),
220			]);
221			}
222
223			/**
224			* Get assessment data for all projects.
225			* @Route("/api/project/assessments", name="ApiAssessmentsConfig")
226			* @return JsonResponse
227			*/
228			public function assessmentsConfigApiAction(): JsonResponse
229			{
230			// Here there is no Project, so we don't use XtoolsController::getFormattedApiResponse().
231			$response = new JsonResponse();
232			$response->setEncodingOptions(JSON_NUMERIC_CHECK);
233			$response->setStatusCode(Response::HTTP_OK);
234			$response->setData([
235			'projects' => array_keys($this->getParameter('assessments')),
236			'config' => $this->getParameter('assessments'),
237			]);
238
239			return $response;
240			}
241
242			/**
243			* Transform given wikitext to HTML using the XTools parser. Wikitext must be passed in as the query 'wikitext'.
244			* @Route("/api/project/parser/{project}")
245			* @return JsonResponse Safe HTML.
246			*/
247			public function wikifyApiAction(): JsonResponse
248			{
249			return new JsonResponse(
250			Edit::wikifyString($this->request->query->get('wikitext', ''), $this->project)
251			);
252			}
253			}
254

x-tools / xtools

Pull Request — main (#442)

DefaultController::configAction() A

Complexity

Size

Duplication

Importance

1 path for user data to reach this point

Used in request-header context

General Strategies to prevent injection

1 path for user data to reach this point

Used in variable context

General Strategies to prevent injection

Duplication Side-by-Side

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