RemoteStorageService::__construct() - Code Metrics - Inspection of "add DEVELOPMENT documentation, strip README" - fkooman/php-remote-storage - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( a83ae8...8a5262 )

by François
created 2015-11-23 21:03 UTC
RemoteStorageService::__construct() C

↳ Parent: RemoteStorageService
Complexity

Conditions	7
Paths	1
Size

Total Lines	199
Code Lines	126
Duplication

Lines	0
Ratio	0 %
Importance

Changes	23
Bugs	2	Features	3
Metric	Value
c	23
b	2
f	3
dl	0
loc	199
rs	6.459
cc	7
eloc	126
nc	1
nop	10
How to fix Long Method Many Parameters

<?php

/**
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace fkooman\RemoteStorage;

use fkooman\Http\Exception\BadRequestException;
use fkooman\Http\Exception\ForbiddenException;
use fkooman\Http\Exception\NotFoundException;
use fkooman\Http\Exception\PreconditionFailedException;
use fkooman\Http\Exception\UnauthorizedException;
use fkooman\Http\Request;
use fkooman\Http\Response;
use fkooman\IO\IO;
use fkooman\OAuth\AccessTokenStorageInterface;
use fkooman\OAuth\ApprovalStorageInterface;
use fkooman\OAuth\AuthorizationCodeStorageInterface;
use fkooman\OAuth\ClientStorageInterface;
use fkooman\OAuth\OAuthService;
use fkooman\OAuth\ResourceServerStorageInterface;
use fkooman\RemoteStorage\Exception\PathException;
use fkooman\Rest\Plugin\Authentication\Bearer\Scope;
use fkooman\Rest\Plugin\Authentication\Bearer\TokenInfo;
use fkooman\Tpl\TemplateManagerInterface;
use InvalidArgumentException;
use fkooman\Rest\Plugin\Authentication\UserInfoInterface;
use fkooman\OAuth\Approval;
use fkooman\Http\RedirectResponse;
use fkooman\Json\Json;

class RemoteStorageService extends OAuthService
{
    /** @var RemoteStorage */
    private $remoteStorage;

    /** @var ApprovalManagementStorage */
    private $approvalManagementStorage;

    public function __construct(RemoteStorage $remoteStorage, ApprovalManagementStorage $approvalManagementStorage, TemplateManagerInterface $templateManager, ClientStorageInterface $clientStorage, ResourceServerStorageInterface $resourceServerStorage, ApprovalStorageInterface $approvalStorage, AuthorizationCodeStorageInterface $authorizationCodeStorage, AccessTokenStorageInterface $accessTokenStorage, array $options = array(), IO $io = null)
    {
        $this->remoteStorage = $remoteStorage;
        $this->approvalManagementStorage = $approvalManagementStorage;

        parent::__construct(
            $templateManager,
            $clientStorage,
            $resourceServerStorage,
            $approvalStorage,
            $authorizationCodeStorage,
            $accessTokenStorage,
            $options,
            $io
        );

        $this->get(
            '/_account',
            function (Request $request, UserInfoInterface $userInfo) {
                $approvalList = $this->approvalManagementStorage->getApprovalList($userInfo->getUserId());

                return $this->templateManager->render(
                    'getAccountPage',
                    array(
                        'approval_list' => $approvalList,
                        'host' => $request->getHeader('Host'),
                        'user_id' => $userInfo->getUserId(),
                        'disk_usage' => $this->remoteStorage->getFolderSize(new Path('/'.$userInfo->getUserId().'/')),
                        'request_url' => $request->getUrl()->toString(),
                        'show_account_icon' => true,
                    )
                );
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('user'),
                ),
            )
        );

        $this->delete(
            '/_approvals',
            function (Request $request, UserInfoInterface $userInfo) {
                $deleteApprovalRequest = RequestValidation::validateDeleteApprovalRequest($request);

                $approval = new Approval(
                    $userInfo->getUserId(),
                    $deleteApprovalRequest['client_id'],
                    $deleteApprovalRequest['response_type'],
                    $deleteApprovalRequest['scope']
                );
                $this->approvalManagementStorage->deleteApproval($approval);

                return new RedirectResponse($request->getUrl()->getRootUrl().'_account', 302);
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('user'),
                ),
            )
        );

        $this->get(
            '/.well-known/webfinger',
            function (Request $request) {
                $resource = $request->getUrl()->getQueryParameter('resource');
                if (null === $resource) {
                    throw new BadRequestException('resource parameter missing');
                }
                if (0 !== strpos($resource, 'acct:')) {
                    throw new BadRequestException('unsupported resource type');
                }
                $userAddress = substr($resource, 5);
                $atPos = strpos($userAddress, '@');
                if (false === $atPos) {
                    throw new BadRequestException('invalid user address');
                }
                $user = substr($userAddress, 0, $atPos);
                $host = substr($userAddress, $atPos + 1);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

                //if($host !== $request->getUrl()->getHost()) {

                //    throw new BadRequestException(sprintf('host of webfinger resource does not match host of request %s', $host));

                //}

                $webFingerData = array(
                    'links' => array(
                        array(
                            'href' => sprintf('%s%s', $request->getUrl()->getRootUrl(), $user),
                            'properties' => array(
                                'http://remotestorage.io/spec/version' => 'draft-dejong-remotestorage-05',
                                'http://remotestorage.io/spec/web-authoring' => null,
                                'http://tools.ietf.org/html/rfc6749#section-4.2' => sprintf('%s_oauth/authorize?login_hint=%s', $request->getUrl()->getRootUrl(), $user),
                                'http://tools.ietf.org/html/rfc6750#section-2.3' => null,
                                'http://tools.ietf.org/html/rfc7233' => 'development' !== $this->options['server_mode'] ? 'GET' : null,
                            ),
                            'rel' => 'http://tools.ietf.org/id/draft-dejong-remotestorage',
                        ),
                        // legacy -03 WebFinger response
                        array(
                            'href' => sprintf('%s%s', $request->getUrl()->getRootUrl(), $user),
                            'properties' => array(
                                'http://remotestorage.io/spec/version' => 'draft-dejong-remotestorage-03',
                                'http://tools.ietf.org/html/rfc2616#section-14.16' => 'development' !== $this->options['server_mode'] ? 'GET' : false,
                                'http://tools.ietf.org/html/rfc6749#section-4.2' => sprintf('%s_oauth/authorize?login_hint=%s', $request->getUrl()->getRootUrl(), $user),
                                'http://tools.ietf.org/html/rfc6750#section-2.3' => false,
                            ),
                            'rel' => 'remotestorage',
                        ),
                    ),
                );

                $response = new Response(200, 'application/jrd+json');
                $response->setBody(Json::encode($webFingerData));

                return $response;
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'enabled' => false,
                ),
            )
        );

        $this->get(
            '/',
            function (Request $request, UserInfoInterface $userInfo = null) {
                return $this->templateManager->render(
                    'indexPage',
                    array(
                        'user_id' => null !== $userInfo ? $userInfo->getUserId() : null,
                        'show_account_icon' => true,
                    )
                );
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('user'),
                    'require' => false,
                ),
            )
        );

        $this->addRoute(
            ['GET', 'HEAD'],
            '*',
            function (Request $request, TokenInfo $tokenInfo = null) {
                return $this->getObject($request, $tokenInfo);
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('api'),
                    'require' => false,
                ),
            )
        );

        // put a document
        $this->put(
            '*',
            function (Request $request, TokenInfo $tokenInfo) {
                return $this->putDocument($request, $tokenInfo);
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('api'),
                ),
                'fkooman\Rest\Plugin\ReferrerCheck\ReferrerCheckPlugin' => array(
                    'enabled' => false,
                ),
            )
        );

        // delete a document
        $this->delete(
            '*',
            function (Request $request, TokenInfo $tokenInfo) {
                return $this->deleteDocument($request, $tokenInfo);
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array(
                    'activate' => array('api'),
                ),
                'fkooman\Rest\Plugin\ReferrerCheck\ReferrerCheckPlugin' => array(
                    'enabled' => false,
                ),
            )
        );

        // options request
        $this->options(
            '*',
            function (Request $request) {
                return $this->optionsRequest($request);
            },
            array(
                'fkooman\Rest\Plugin\Authentication\AuthenticationPlugin' => array('enabled' => false),
            )
        );
    }

    public function getObject(Request $request, $tokenInfo)
    {
        $path = new Path($request->getUrl()->getPathInfo());

        // allow requests to public files (GET|HEAD) without authentication
        if ($path->getIsPublic() && $path->getIsDocument()) {
            return $this->getDocument($path, $request, $tokenInfo);
        }

        // past this point we MUST be authenticated
        if (null === $tokenInfo) {
            $e = new UnauthorizedException('unauthorized', 'must authenticate to view folder listing');
            $e->addScheme('Bearer', array('realm' => 'remoteStorage API'));
            throw $e;
        }

        if ($path->getIsFolder()) {
            return $this->getFolder($path, $request, $tokenInfo);
        }

        return $this->getDocument($path, $request, $tokenInfo);
    }

    public function getFolder(Path $path, Request $request, TokenInfo $tokenInfo)
    {
        if ($path->getUserId() !== $tokenInfo->getUserId()) {
            throw new ForbiddenException('path does not match authorized subject');
        }
        if (!$this->hasReadScope($tokenInfo->getScope(), $path->getModuleName())) {
            throw new ForbiddenException('path does not match authorized scope');
        }

        $folderVersion = $this->remoteStorage->getVersion($path);
        if (null === $folderVersion) {
            // folder does not exist, so we just invent this
            // ETag that will be the same for all empty folders
            $folderVersion = 'e:404';
        }

        $requestedVersion = $this->stripQuotes(
            $request->getHeader('If-None-Match')
        );

        if (null !== $requestedVersion) {

            if (in_array($folderVersion, $requestedVersion)) {
                //return new RemoteStorageResponse($request, 304, $folderVersion);

                $response = new Response(304, 'application/ld+json');
                $response->setHeader('ETag', '"'.$folderVersion.'"');

                return $response;
            }
        }

        $rsr = new Response(200, 'application/ld+json');
        $rsr->setHeader('ETag', '"'.$folderVersion.'"');

        if ('GET' === $request->getMethod()) {
            $rsr->setBody(
                $this->remoteStorage->getFolder(
                    $path,
                    $this->stripQuotes(
                        $request->getHeader('If-None-Match')
                    )
                )
            );
        }

        return $rsr;
    }

    public function getDocument(Path $path, Request $request, TokenInfo $tokenInfo = null)
    {
        if (null !== $tokenInfo) {
            if ($path->getUserId() !== $tokenInfo->getUserId()) {
                throw new ForbiddenException('path does not match authorized subject');
            }
            if (!$this->hasReadScope($tokenInfo->getScope(), $path->getModuleName())) {
                throw new ForbiddenException('path does not match authorized scope');
            }
        }
        $documentVersion = $this->remoteStorage->getVersion($path);
        if (null === $documentVersion) {
            throw new NotFoundException(
                sprintf('document "%s" not found', $path->getPath())
            );
        }

        $requestedVersion = $this->stripQuotes(
            $request->getHeader('If-None-Match')
        );
        $documentContentType = $this->remoteStorage->getContentType($path);

        if (null !== $requestedVersion) {

            if (in_array($documentVersion, $requestedVersion)) {
                $response = new Response(304, $documentContentType);
                $response->setHeader('ETag', '"'.$documentVersion.'"');

                return $response;
            }
        }

        $rsr = new Response(200, $documentContentType);
        $rsr->setHeader('ETag', '"'.$documentVersion.'"');

        if ('development' !== $this->options['server_mode']) {
            $rsr->setHeader('Accept-Ranges', 'bytes');
        }

        if ('GET' === $request->getMethod()) {
            if ('development' === $this->options['server_mode']) {
                // use body
                $rsr->setBody(
                    file_get_contents(
                        $this->remoteStorage->getDocument(
                            $path,
                            $requestedVersion
                        )
                    )
                );
            } else {
                // use X-SendFile
                $rsr->setFile(
                    $this->remoteStorage->getDocument(
                        $path,
                        $requestedVersion
                    )
                );
            }
        }

        return $rsr;
    }

    public function putDocument(Request $request, TokenInfo $tokenInfo)
    {
        $path = new Path($request->getUrl()->getPathInfo());

        if ($path->getUserId() !== $tokenInfo->getUserId()) {
            throw new ForbiddenException('path does not match authorized subject');
        }
        if (!$this->hasWriteScope($tokenInfo->getScope(), $path->getModuleName())) {
            throw new ForbiddenException('path does not match authorized scope');
        }

        $ifMatch = $this->stripQuotes(
            $request->getHeader('If-Match')
        );
        $ifNoneMatch = $this->stripQuotes(
            $request->getHeader('If-None-Match')
        );

        $documentVersion = $this->remoteStorage->getVersion($path);
        if (null !== $ifMatch && !in_array($documentVersion, $ifMatch)) {
            throw new PreconditionFailedException('version mismatch');
        }

        if (null !== $ifNoneMatch && in_array('*', $ifNoneMatch) && null !== $documentVersion) {
            throw new PreconditionFailedException('document already exists');
        }

        $x = $this->remoteStorage->putDocument(
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
            $path,
            $request->getHeader('Content-Type'),
            $request->getBody(),
            $ifMatch,
            $ifNoneMatch
        );
        // we have to get the version again after the PUT
        $documentVersion = $this->remoteStorage->getVersion($path);

        $rsr = new Response();
        $rsr->setHeader('ETag', '"'.$documentVersion.'"');
        $rsr->setBody($x);

        return $rsr;
    }

    public function deleteDocument(Request $request, TokenInfo $tokenInfo)
    {
        $path = new Path($request->getUrl()->getPathInfo());

        if ($path->getUserId() !== $tokenInfo->getUserId()) {
            throw new ForbiddenException('path does not match authorized subject');
        }
        if (!$this->hasWriteScope($tokenInfo->getScope(), $path->getModuleName())) {
            throw new ForbiddenException('path does not match authorized scope');
        }

        // need to get the version before the delete
        $documentVersion = $this->remoteStorage->getVersion($path);

        $ifMatch = $this->stripQuotes(
            $request->getHeader('If-Match')
        );

        // if document does not exist, and we have If-Match header set we should
        // return a 412 instead of a 404
        if (null !== $ifMatch && !in_array($documentVersion, $ifMatch)) {
            throw new PreconditionFailedException('version mismatch');
        }

        if (null === $documentVersion) {
            throw new NotFoundException(
                sprintf('document "%s" not found', $path->getPath())
            );
        }

        $ifMatch = $this->stripQuotes(
            $request->getHeader('If-Match')
        );
        if (null !== $ifMatch && !in_array($documentVersion, $ifMatch)) {
            throw new PreconditionFailedException('version mismatch');
        }

        $x = $this->remoteStorage->deleteDocument(
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();
            $path,
            $ifMatch
        );
        $rsr = new Response();
        $rsr->setHeader('ETag', '"'.$documentVersion.'"');
        $rsr->setBody($x);

        return $rsr;
    }

    public function optionsRequest(Request $request)

    {
        return new Response();
    }

    private function hasReadScope(Scope $i, $moduleName)
    {
        $validReadScopes = array(
            '*:r',
            '*:rw',
            sprintf('%s:%s', $moduleName, 'r'),
            sprintf('%s:%s', $moduleName, 'rw'),
        );

        foreach ($validReadScopes as $scope) {
            if ($i->hasScope($scope)) {
                return true;
            }
        }

        return false;
    }

    private function hasWriteScope(Scope $i, $moduleName)
    {
        $validWriteScopes = array(
            '*:rw',
            sprintf('%s:%s', $moduleName, 'rw'),
        );

        foreach ($validWriteScopes as $scope) {
            if ($i->hasScope($scope)) {
                return true;
            }
        }

        return false;
    }

    /**
     * ETag/If-Match/If-None-Match are always quoted, this method removes
     * the quotes.
     */
    public function stripQuotes($versionHeader)
    {
        if (null === $versionHeader) {
            return;
        }

        $versions = array();

        if ('*' === $versionHeader) {
            return array('*');
        }

        foreach (explode(',', $versionHeader) as $v) {
            $v = trim($v);
            $startQuote = strpos($v, '"');
            $endQuote = strrpos($v, '"');
            $length = strlen($v);

            if (0 !== $startQuote || $length - 1 !== $endQuote) {
                throw new BadRequestException('version header must start and end with a double quote');
            }
            $versions[] = substr($v, 1, $length - 2);
        }

        return $versions;
    }

    public function run(Request $request = null)
    {
        if (null === $request) {
            throw new InvalidArgumentException('must provide Request object');
        }

        $response = null;
        try {
            $response = parent::run($request);
        } catch (PathException $e) {
            $e = new BadRequestException($e->getMessage());
            $response = $e->getJsonResponse();
        }

        // XXX Expires should only be for successful GET??
        if ('GET' === $request->getMethod()) {
            $response->setHeader('Expires', 0);
            $response->setHeader('Cache-Control', 'no-cache');
        }

        // CORS
        if (null !== $request->getHeader('Origin')) {
            $response->setHeader('Access-Control-Allow-Origin', $request->getHeader('Origin'));
        } elseif (in_array($request->getMethod(), array('GET', 'HEAD', 'OPTIONS'))) {
            $response->setHeader('Access-Control-Allow-Origin', '"*"');
        }

        $response->setHeader(
            'Access-Control-Expose-Headers',
            'ETag, Content-Length'
        );

        // this is only needed for OPTIONS requests
        if ('OPTIONS' === $request->getMethod()) {
            $response->setHeader(
                'Access-Control-Allow-Methods',
                'GET, PUT, DELETE, HEAD, OPTIONS'
            );
            // FIXME: are Origin and X-Requested-With really needed?
            $response->setHeader(
                'Access-Control-Allow-Headers',
                'Authorization, Content-Length, Content-Type, Origin, X-Requested-With, If-Match, If-None-Match'
            );
        }

        return $response;
    }
}

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RemoteStorageService::__construct() C

Complexity

Size

Duplication

Importance

How to fix Long Method Many Parameters

Long Method

Many Parameters

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