/**
  * Parses authorization request
  *
  * @param IRequest $request
  *
  * @param IUser $user
  *
  * @throws \OAuth2\Exception\InvalidClientException
  * @throws \OAuth2\Exception\InvalidRequestException
  * @throws \OAuth2\Exception\InvalidScopeException
  * @throws \OAuth2\Exception\UnauthorizedClientException
  * @return array
  *
  */
 protected function parseAuthorizationRequest(IRequest $request, IUser $user)
 {
     $clientId = $request->query('client_id');
     if (!$clientId) {
         throw new InvalidRequestException('Client id is missing.');
     }
     $client = $this->clientStorage->get($clientId);
     if (!$client) {
         throw new InvalidClientException('Invalid client.');
     }
     if (!$client->isAllowedToUse($this)) {
         throw new UnauthorizedClientException('Client can not use this grant type.');
     }
     $redirectUri = $request->query('redirect_uri');
     $clientRedirectUri = $client->getRedirectUri();
     if ($redirectUri) {
         $parsedUrl = parse_url($redirectUri);
         if ($parsedUrl === false || isset($parsedUrl['fragment'])) {
             throw new InvalidRequestException('Redirect URI is invalid.');
         }
         if (!$this->compareUris($redirectUri, $clientRedirectUri)) {
             throw new InvalidRequestException('Redirect URI does not match.');
         }
     } else {
         // use registered redirect uri or throw exception
         if (!$clientRedirectUri) {
             throw new InvalidRequestException('Redirect URI was not supplied or registered.');
         }
         $redirectUri = $clientRedirectUri;
     }
     $requestedScopes = $request->query('scope');
     $availableScopes = $user->getScopes();
     if (!$availableScopes) {
         $availableScopes = $this->scopeResolver->getDefaultScopes();
     }
     if (empty($availableScopes)) {
         throw new InvalidScopeException('Scope parameter has to be specified.');
     }
     $scopes = $this->scopeResolver->intersect($requestedScopes, $availableScopes);
     return ['client' => $client, 'redirect_uri' => $redirectUri, 'state' => $request->query('state'), 'scopes' => $scopes];
 }
 function it_should_issue_access_token_and_return_implicit_authorization_session(IAccessTokenStorage $accessTokenStorage, IScopeResolver $scopeResolver, IClientStorage $clientStorage, IClient $client, IRequest $request, ITokenType $tokenType, IUser $user, IAccessToken $accessToken, IScope $scope)
 {
     $request->query('client_id')->willReturn('test')->shouldBeCalled();
     $clientStorage->get('test')->willReturn($client)->shouldBeCalled();
     $client->isAllowedToUse($this)->willReturn(true)->shouldBeCalled();
     $request->query('redirect_uri')->willReturn('http://google.com')->shouldBeCalled();
     $client->getRedirectUri()->willReturn('http://google.com')->shouldBeCalled();
     $request->query('scope')->willReturn('scope1')->shouldBeCalled();
     $user->getScopes()->willReturn([])->shouldBeCalled();
     $scopeResolver->getDefaultScopes()->willReturn([$scope])->shouldBeCalled();
     $scopeResolver->intersect('scope1', [$scope])->willReturn([$scope])->shouldBeCalled();
     $request->query('state')->willReturn(null)->shouldBeCalled();
     $accessTokenStorage->generate($user, $client, [$scope])->willReturn($accessToken)->shouldBeCalled();
     $tokenType->getName()->willReturn('Bearer')->shouldBeCalled();
     $this->authorize($request, $user)->shouldReturnAnInstanceOf('OAuth2\\Security\\ImplicitSession');
 }
 function it_issues_authorization_code_and_creates_authorization_session(IRequest $request, IClientStorage $clientStorage, IClient $client, IAuthorizationCodeStorage $authorizationCodeStorage, IAuthorizationCode $authorizationCode, IScopeResolver $scopeResolver, IScope $scope, IUser $user)
 {
     $request->query('client_id')->willReturn('a')->shouldBeCalled();
     $request->query('redirect_uri')->willReturn(null)->shouldBeCalled();
     $clientStorage->get('a')->willReturn($client)->shouldBeCalled();
     $client->isAllowedToUse($this)->willReturn(true)->shouldBeCalled();
     $client->getRedirectUri()->willReturn('http://google.sk')->shouldBeCalled();
     $request->query('state')->willReturn('test')->shouldBeCalled();
     $request->query('scope')->willReturn(null)->shouldBeCalled();
     $user->getScopes()->willReturn([$scope])->shouldBeCalled();
     $scopeResolver->intersect(null, [$scope])->willReturn([$scope])->shouldBeCalled();
     $authorizationCodeStorage->generate($user, $client, [$scope], 'http://google.sk', 'test')->willReturn($authorizationCode)->shouldBeCalled();
     $this->authorize($request, $user)->shouldReturnAnInstanceOf('OAuth2\\Security\\AuthorizationCodeSession');
 }