How to Configure Multitenancy in Keycloak with Spring API Gateway Integration

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JSON Web Token

@GetMapping("/user-info") Public String userInfo() { return getUserInfo(); } @SuppressWarnings("unchecked") Private String getUserInfo() { KeycloakAuthenticationToken authentication = (KeycloakAuthenticationToken) SecurityContextHolder.getContext() .getAuthentication(); final Principal principal = (Principal) authentication.getPrincipal(); String tokenInfo = null; if (principal instanceof KeycloakPrincipal) { KeycloakPrincipal kPrincipal = (KeycloakPrincipal) principal; KeycloakSecurityContext ksc = kPrincipal.getKeycloakSecurityContext(); IDToken token = ksc.getIdToken(); AccessToken accessToken = kPrincipal.getKeycloakSecurityContext().getToken(); tokenInfo = accessToken.getSubject(); // this value is the one use to call another service as bearer token // Authorization : Bearer kcs.getTokenString() // use this link to read the token https://jwt.io return String.format("Hello %s %s [subject=%s]", accessToken.getGivenName(), accessToken.getFamilyName(), tokenInfo); } return "Hello World"; }.

#Identity Provider #Identity And Access Management #SSO 276 social mentions

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httpbin(1)

#Developer Tools #Proxy #Testing 52 social mentions