Trying to Autowire SecurityContextHolder I get error Turns out that it is available from any part of the code like How come it isn’t a bean and how does it get initialized under the hood? Are there other static utility classes like that available to be consumed from anywhere and how do I find them? Answ…
Tag: authentication
What is the proper way to return an error from gRPC ServerInterceptor
I have a Quarkus application that uses gRPC. I have implemented a ServerInterceptor to look for and validate auth tokens. This works and sends a message to the client like this: but it logs this error on the server because I didn’t return from the method after sending the error: Several posts suggest I …
How to store server TOKEN and use it on my 2nd activity webview?
Hi im stuck with how to store server TOKEN to the Shared Preferences and use it on 2nd activity, anyone help? these my coding on 1st activity tried this, but didnt found any token stored on my shared preferences. any suggestion? Answer You can replace the “obj.optString(“login_token”)”…
How to customize sso(single sign on) by keycloak?
sorry for my poor english… I ‘ll do my best to write question. Basically, keycloak provide loginPage where login form has a some name and value parameter determined by keycloak (forexample session_code, excustion, client_id, tab_id). this way is Server side randering(SSR). However, I want to login…
SNMPv3 Get Request authorization problem for SNMP4J although working via net-snmp
Problem I have some troubles configuring SNMP4J as SNMPv3 manager for a simple Get-Request. SNMPv2 is working properly, both using net-snmp and SNMP4J. Setup On my local machine I have a running snmp daemon (via net-snmp). A snmpget using net-snmp works as expected: My SNMP4J implementation looks as follows: …
Generic Authentication Filter in Spring Security used for Authentication
I’m new to Spring Security and would like to learn the authentication process a little bit better Here’s what I found on the Internet related to the topic if I’m wrong on the process please let me know: The authentication process begins in the Filter that might be part of a FilterChain. The …
Extend Micronaut CustomJWTClaimsSetGenerator to provide all attributes
I have the following two classes which provide the JWT authentication mechanisem. CustomDelegatingAuthenticationProvider CustomJWTClaimsSetGenerator The default response to the client looks like this: My question. How can I extend the class to return all user attributes? Besides username I want to have the us…
PKIX path building failed in OAuth Authentication in Java
I am trying to Authenticate in discogs: https://www.discogs.com/developers/#page:authentication,header:authentication-oauth-flow on the Point 2: SEND A GET REQUEST TO THE DISCOGS REQUEST TOKEN URL, I get this: on the POINT 3: REDIRECT YOUR USER TO THE DISCOGS AUTHORIZE PAGE, I’ve created this piece of c…
Java MongoDB Authentication Verification
I am trying to find a way to create a gui login for a database application that uses MongoDB. The server is 3.6 and the Java driver is 4.1.1. I can connect to the database and perform all CRUD operations via the application. I’m getting a little confused out how to write a simple authentication gui inte…
class org.springframework.security.core.userdetails.User cannot be cast
I use SpringSecurity in my web-project. When I try to login with username and password, I have this error in my stacktrace : Below, I will put classes where I think the problem comes from. Here my JwtUser.java : Here my AuthController.java : Here my UserDetailsServiceImpl.java : For information, I use java 11…