How to create simple login in Spring Cloud Data Flow? - spring

Based on the SCDF document, as of Spring Cloud Data Flow 2.0, OAuth2 is the only mechanism for providing authentication and authorization.
However, I want to create the simple login page without using Authentication provider. Could I apply Spring Boot Security following this link to Spring Cloud Data Flow project?
I have also tried the example using UAA and LDAP server here. But I am looking for the more simple way for authorization.

Related

Is there a Spring boot SAML client for integrating SAML with spring boot application?

I am developing a spring boot application that integrates with multiple Idp's. I have checked many examples over the internet on integrating Spring application with SAML, all of them show how to integrate with IDP's via application properties.
In the case of OAuth 2.0, we had Clients provided by MSAL libraries, we integrated as below.
ConfidentialClientApplication
.builder(decryptCredential(adClientId), clientSecret)
.authority(authorityURL).build();
clientApplication.getAuthorizationRequestUrl(parameters).toString();
clientApplication.acquireToken(authorizationCodeParameters);
Is there a similar way in Spring boot, to have a Client call to ADFS SAMLIDP and get the user authenticated?
Based on the request, fetch IDP details from Database and invoke a call to the appropriate IDP to get the user authenticated.
thanks in advance.
I explored coveooss library, which has clients and it is easiest one to invoke ADFS to fetch SAML assertions. Here is the link for COVEOOSS git link

Link Spring Security to exting Project

I have existing REST API's built into multiple springboot projects. Now would want to enabled JWT for all REST services. I have a separate project which does JWT for a test service. Can that JWT project be linked like a library or associated as a springboot parent to enable spring JWT auth for all REST services which are present in multiple projects.
There are not enough details within your question but we also have multiple spring boot services which share common authentication and authorization mechanism (OAuth2.0 authorization token flow + Keycloak + JWT). The implementation of this mehanism is realized as a custom spring boot starter which is the approach I would recommend to you. You can start reading about that, for example, here.

spring security oauth2 manually generate authcode

HI I am implementing oauth2 using spring security. This application will be deployed in a multi-node clustered environment. How spring will synchronize authorization code between multiple nodes? It can be achieved via jdbcAuthorizationCodeServices but I can't use relational DB. Requirement is to use NoSql DB. Is there a way to add custom plug-in custom authorization code generator which will be used by spring to create and consume auth code (Code example will be really helpful)?
Thanks

Spring Security OAuth - Can it consume JWT tokens from Keycloak

In Spring Security OAuth, can it consume/work with JWT tokens that were generated from a user authenticating with Keycloak? Keycloak's open-id far as that goes, but it all seems to be really similar. I'm still trying to understand the dividing line and also what's similar or same with this.
Basically I'd like to authenticate separately in a REST client then use the token in the Authorization header for REST calls to some web services. There seems to be some JWT stuff in in the Spring Security OAuth, so I'm wondering I can actually use that instead of the Keycloak Spring stuff? Are there any examples of this out there? (I'd love to use the Spring security checks on different methods in my controller)
You can use the Keycloak Spring adapter and still rely on Spring Security annotations for controller security. The main purpose of the Keycloak Spring adapter is simplify the integration with Keycloak for interactive login and also to correctly map JWT access token claims into the Spring Security authentication context.
Reading through the Spring Security OAuth2 documentation, I get the impression that it's not quite ready out of the box to handle OpenID Connect JWT access tokens. However, it's customizable so it could most likely be made to work.
My advice for now is to stick with the Keycloak Spring adapter if you're using Keycloak as your OIDC server. It will save you time and it's well tested with Keycloak.

Spring Security - OAuth, LDAP Integration for multitenant application

I am using spring security for my spring multitenant application. I am using spring security 3.2
I am using spring security for my spring multitenant application. My requirement
is tenant1 should be authorized against oauth and tenant2 should be authorized
against ldap and tenant3 should be authorized against database. I will be knowing
the authorization method for the tenant through properties file. I am able to
authorize user against any single authorization method. But i am not able to
configure for multiple authorization methods. Please someone give any suggestions
on this.
In case of web application, you can use different login URLs and allow user to choose authentication method. Then separate security filters should be applied for each URL.
You can check this configuration: https://code.google.com/p/opendatakit/source/browse/eclipse-aggregate-gae/war/WEB-INF/applicationContext-security.xml?repo=aggregate

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