x

src/main/java/com/egolm/sso/api/AccessToken.java

+package com.egolm.sso.api;
+
+public class AccessToken {
+
+	private String accessToken;
+	private String refreshToken;
+	private String idToken;
+	private String tokenType;
+	private Long expiresIn;
+
+	public String getAccessToken() {
+		return accessToken;
+	}
+
+	public void setAccessToken(String accessToken) {
+		this.accessToken = accessToken;
+	}
+
+	public String getRefreshToken() {
+		return refreshToken;
+	}
+
+	public void setRefreshToken(String refreshToken) {
+		this.refreshToken = refreshToken;
+	}
+
+	public String getIdToken() {
+		return idToken;
+	}
+
+	public void setIdToken(String idToken) {
+		this.idToken = idToken;
+	}
+
+	public String getTokenType() {
+		return tokenType;
+	}
+
+	public void setTokenType(String tokenType) {
+		this.tokenType = tokenType;
+	}
+
+	public Long getExpiresIn() {
+		return expiresIn;
+	}
+
+	public void setExpiresIn(Long expiresIn) {
+		this.expiresIn = expiresIn;
+	}
+
+}

src/main/java/com/egolm/sso/api/Auth2Api.java

+package com.egolm.sso.api;
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.oltu.oauth2.client.OAuthClient;
+import org.apache.oltu.oauth2.client.URLConnectionClient;
+import org.apache.oltu.oauth2.client.request.OAuthClientRequest;
+import org.apache.oltu.oauth2.client.request.OAuthClientRequest.AuthenticationRequestBuilder;
+import org.apache.oltu.oauth2.client.request.OAuthClientRequest.TokenRequestBuilder;
+import org.apache.oltu.oauth2.client.response.OAuthAuthzResponse;
+import org.apache.oltu.oauth2.client.response.OAuthJSONAccessTokenResponse;
+import org.apache.oltu.oauth2.common.OAuth;
+import org.apache.oltu.oauth2.common.exception.OAuthProblemException;
+import org.apache.oltu.oauth2.common.exception.OAuthSystemException;
+import org.apache.oltu.oauth2.common.message.types.GrantType;
+
+public interface Auth2Api {
+
+	OAuthConfig getOAuthConfig();
+
+	default void toLoginPage(HttpServletResponse response) throws IOException, OAuthSystemException {
+		OAuthConfig config = this.getOAuthConfig();
+		AuthenticationRequestBuilder builder = OAuthClientRequest.authorizationLocation(config.getAuthorizeUrl());
+		builder.setResponseType(OAuth.OAUTH_CODE);
+		builder.setClientId(config.getClientId());
+		builder.setRedirectURI(config.getRediretUrl());
+		builder.setScope(config.getClientScope());
+		OAuthClientRequest oauthResponse = builder.buildQueryMessage();
+		response.sendRedirect(oauthResponse.getLocationUri());
+	}
+
+	default AccessToken getToken(HttpServletRequest request) throws OAuthProblemException, OAuthSystemException {
+		OAuthConfig config = this.getOAuthConfig();
+		OAuthAuthzResponse oauthAuthzResponse = OAuthAuthzResponse.oauthCodeAuthzResponse(request);
+		String code = oauthAuthzResponse.getCode();
+		TokenRequestBuilder builder = OAuthClientRequest.tokenLocation(config.getAccessTokenUrl());
+		builder.setGrantType(GrantType.AUTHORIZATION_CODE);
+		builder.setClientId(config.getClientId());
+		builder.setClientSecret(config.getClientSecret());
+		builder.setRedirectURI(config.getRediretUrl());
+		builder.setCode(code);
+		OAuthClientRequest oauthClientRequest = builder.buildQueryMessage();
+		OAuthClient oAuthClient = new OAuthClient(new URLConnectionClient());
+		OAuthJSONAccessTokenResponse oAuthResponse = oAuthClient.accessToken(oauthClientRequest, OAuth.HttpMethod.POST);
+		String accessToken = oAuthResponse.getAccessToken();
+		String refreshToken = oAuthResponse.getRefreshToken();
+		Long expiresIn = oAuthResponse.getExpiresIn();
+		String idToken = oAuthResponse.getParam("id_token");
+		String tokenType = oAuthResponse.getTokenType();
+		AccessToken tokenObj = new AccessToken();
+		tokenObj.setAccessToken(accessToken);
+		tokenObj.setRefreshToken(refreshToken);
+		tokenObj.setIdToken(idToken);
+		tokenObj.setTokenType(tokenType);
+		tokenObj.setExpiresIn(expiresIn);
+		return tokenObj;
+	}
+
+}

src/main/java/com/egolm/sso/api/OAuthConfig.java

+package com.egolm.sso.api;
+
+public class OAuthConfig {
+
+	private String clientId;
+	private String clientSecret;
+	private String clientScope;
+	private String rediretUrl;
+	private String authorizeUrl;
+	private String accessTokenUrl;
+
+	public String getClientId() {
+		return clientId;
+	}
+
+	public void setClientId(String clientId) {
+		this.clientId = clientId;
+	}
+
+	public String getClientSecret() {
+		return clientSecret;
+	}
+
+	public void setClientSecret(String clientSecret) {
+		this.clientSecret = clientSecret;
+	}
+
+	public String getClientScope() {
+		return clientScope;
+	}
+
+	public void setClientScope(String clientScope) {
+		this.clientScope = clientScope;
+	}
+
+	public String getAuthorizeUrl() {
+		return authorizeUrl;
+	}
+
+	public void setAuthorizeUrl(String authorizeUrl) {
+		this.authorizeUrl = authorizeUrl;
+	}
+
+	public String getAccessTokenUrl() {
+		return accessTokenUrl;
+	}
+
+	public void setAccessTokenUrl(String accessTokenUrl) {
+		this.accessTokenUrl = accessTokenUrl;
+	}
+
+	public String getRediretUrl() {
+		return rediretUrl;
+	}
+
+	public void setRediretUrl(String rediretUrl) {
+		this.rediretUrl = rediretUrl;
+	}
+
+}