spring-security-oauth2

Following the manual I achieve to connect to the Facebook graph API and retrieve info from the user. The problem comes when I wanted give access (Login) with Facebook, I got this error: org.springframework.security.authentication.InsufficientAuthenticationException: Authentication is required to obtain an access token (anonymous not allowed) at org.springframework.security.oauth2.client.token.AccessTokenProviderChain.obtainAccessToken(AccessTokenProviderChain.java:88) ~[spring-security-oauth2-2.0.7.RELEASE.jar:na] at org.springframework.security.oauth2.client.OAuth2RestTemplate

I am trying to use OAuth2 with spring security, with the following config xml: <http pattern="/oauth/token" create-session="stateless" authentication-manager-ref="oauthUserAuthenticationManager" xmlns="http://www.springframework.org/schema/security"> <intercept-url pattern="/oauth/token" access="IS_AUTHENTICATED_FULLY"/> <anonymous enabled="false"/> <http-basic entry-point-ref="clientAuthenticationEntryPoint"/> <custom-filter ref="clientCredentialsTokenEndpointFilter" before="BASIC_AUTH_FILTER"/> </http> <http auto-config="true" pattern="/services/rest/**" create-session="never" entry-point

currently I am working on Springboot security, its quite new for me. I followed youtube video tutorial Video I am getting oauth2 access_token successfully when I use bellow code snippet:- @SpringBootApplication public class MathifyApplication { @Autowired private PasswordEncoder passwordEncoder; public static void main(String[] args) { SpringApplication.run(MathifyApplication.class, args); } @Autowired public void authenticationManager(AuthenticationManagerBuilder builder, UserRepository repository, UserService service) throws Exception { //Setup a default user if db is empty User students =

I am trying to integrate my spring-boot rest api with Firebase by these following tutorial: savicprvoslav I need to verify the userTokenId using Firebase SDK which is generated by a front end application. The above git guide used <dependency> <groupId>com.google.firebase</groupId> <artifactId>firebase-server-sdk</artifactId> <version>3.0.3</version> </dependency> which is already deprecated and suggesting to use latest Firebase SDK [ maven repository ] According to the Firebase SDK integration guide we should use <dependency> <groupId>com.google.firebase</groupId> <artifactId>firebase-admin<

I implement oauth2 sso by using @EnableOAuth2Sso on spring-boot:1.3.0.M1 I want to use my userInfo from my resource server ( http://oauth2_resource_server/me ). So I try to implement my own ResourceServerTokenServices refering to UserInfoTokenServices @Configuration @EnableWebSecurity @EnableOAuth2Sso public class OAuth2Config { @Autowired ResourceServerProperties sso; @Bean public ResourceServerTokenServices userInfoTokenServices() { return new MyTokenService(sso.getUserInfoUri(), sso.getClientId()); } } public class MyTokenService implements ResourceServerTokenServices { @Override public