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<?php |
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/** |
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* @author Tharanga Kothalawala <[email protected]> |
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* @date 22-01-2019 |
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*/ |
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namespace TSK\SSO\ThirdParty\Yahoo; |
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use TSK\SSO\Http\CurlRequest; |
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use TSK\SSO\ThirdParty; |
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use TSK\SSO\ThirdParty\CommonAccessToken; |
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use TSK\SSO\ThirdParty\Exception\NoThirdPartyEmailFoundException; |
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use TSK\SSO\ThirdParty\Exception\ThirdPartyConnectionFailedException; |
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use TSK\SSO\ThirdParty\ThirdPartyUser; |
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use TSK\SSO\ThirdParty\VendorConnection; |
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/** |
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* @codeCoverageIgnore |
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* @package TSK\SSO\ThirdParty\Yahoo |
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* @see https://developer.yahoo.com/oauth2/guide/flows_authcode |
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*/ |
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class YahooConnection implements VendorConnection |
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{ |
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const API_BASE = 'https://api.login.yahoo.com/oauth2'; |
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/** |
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* @var YahooApiConfiguration |
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*/ |
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private $apiConfiguration; |
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/** |
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* @var CurlRequest |
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*/ |
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private $curlClient; |
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/** |
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* YahooConnection constructor. |
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* @param YahooApiConfiguration $apiConfiguration |
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* @param CurlRequest $curlClient |
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*/ |
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public function __construct(YahooApiConfiguration $apiConfiguration, CurlRequest $curlClient) |
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{ |
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$this->apiConfiguration = $apiConfiguration; |
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$this->curlClient = $curlClient; |
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} |
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/** |
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* Use this to get a link to redirect a user to the third party login |
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* |
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* @return string|null |
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*/ |
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public function getGrantUrl() |
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{ |
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return sprintf( |
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'%s/request_auth?client_id=%s&redirect_uri=%s&response_type=code&language=en-us&state=%s', |
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self::API_BASE, |
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$this->apiConfiguration->clientId(), |
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urlencode($this->apiConfiguration->redirectUrl()), |
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$this->apiConfiguration->ourSecretState() |
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); |
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} |
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/** |
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* Grants a new access token |
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* |
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* @return CommonAccessToken |
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* @throws ThirdPartyConnectionFailedException |
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*/ |
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public function grantNewAccessToken() |
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{ |
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if (empty($_GET['code']) |
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|| empty($_GET['state']) |
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|| $_GET['state'] !== $this->apiConfiguration->ourSecretState() |
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) { |
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throw new ThirdPartyConnectionFailedException('Invalid request!'); |
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} |
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$accessTokenJsonInfo = $this->curlClient->postUrlEncoded( |
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sprintf("%s/get_token", self::API_BASE), |
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sprintf( |
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'client_id=%s&client_secret=%s&grant_type=authorization_code&redirect_uri=%s&code=%s', |
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$this->apiConfiguration->clientId(), |
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$this->apiConfiguration->clientSecret(), |
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urlencode($this->apiConfiguration->redirectUrl()), |
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$_GET['code'] |
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), |
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array( |
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'Authorization' => sprintf( |
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'Basic %s', |
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base64_encode( |
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sprintf('%s:%s', $this->apiConfiguration->clientId(), $this->apiConfiguration->clientSecret()) |
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) |
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) |
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) |
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); |
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$accessTokenJson = json_decode($accessTokenJsonInfo, true); |
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if (empty($accessTokenJson['access_token'])) { |
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throw new ThirdPartyConnectionFailedException('Failed to establish a new third party vendor connection.'); |
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} |
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return new CommonAccessToken( |
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$accessTokenJson['access_token'], |
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ThirdParty::YAHOO |
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); |
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} |
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/** |
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* Use this to retrieve the current user's third party user data using there existing granted access token |
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* |
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* @param CommonAccessToken $accessToken |
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* @return ThirdPartyUser |
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* @throws NoThirdPartyEmailFoundException |
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* @throws ThirdPartyConnectionFailedException |
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*/ |
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public function getSelf(CommonAccessToken $accessToken) |
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{ |
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$userJsonInfo = $this->curlClient->get( |
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'https://social.yahooapis.com/v1/user/me/profile?format=json', |
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array( |
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sprintf('Authorization: Bearer %s', $accessToken->token()), |
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'Accept: application/json', |
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) |
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); |
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$userInfo = json_decode($userJsonInfo, true); |
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if (empty($userInfo['profile']['emails'][0]['handle'])) { |
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throw new NoThirdPartyEmailFoundException('An email address cannot be found from vendor'); |
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} |
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return new ThirdPartyUser( |
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$userInfo['profile']['guid'], |
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sprintf('%s %s', $userInfo['profile']['givenName'], $userInfo['profile']['familyName']), |
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$userInfo['profile']['emails'][0]['handle'], |
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!empty($userInfo['profile']['image']['imageUrl']) ? $userInfo['profile']['image']['imageUrl'] : '', |
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!empty($userInfo['profile']['gender']) ? $userInfo['profile']['gender'] : '' |
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); |
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} |
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/** |
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* Use this to revoke the access to the third party data. |
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* This will completely remove the access from the vendor side. |
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* |
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* @param CommonAccessToken $accessToken |
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* @return bool |
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*/ |
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public function revokeAccess(CommonAccessToken $accessToken) |
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{ |
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// noop : cannot find documentation on how to revoke the app's access. |
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return true; |
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} |
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} |
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tharangakothalawala /
sso
