Keycloak Java Source

Install gradle

Creating Java Application for the Keycloak

Remove app module and keep just src and build.gradle

Creating Java SPI for the Keycloak

Setting Keycloak Direct Grant

https://github.com/diegolirio/my-keycloak/?tab=readme-ov-file#spi-login-otp-send-mail

Java Debug on Intellij

1. Vá para Run → Edit Configurations.
2. Clique no + e selecione Remote JVM Debug.
3. Configure os seguintes parâmetros:

• Name: Keycloak Debug
• Transport: Socket
• Debugger mode: Attach
• Host: localhost
• Port: 5005
• Command line arguments for remote JVM: -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005

4. Clique em Apply e OK.

First Request to generate opt-code

curl --location 'http://localhost:8080/realms/med/protocol/openid-connect/token' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'client_id=opt-client' \
--data-urlencode 'username=35357659869' \
--data-urlencode 'password=Teste@123' \
--data-urlencode 'grant_type=password' \
--data-urlencode 'client_secret=kTnp1VX7MwpQzFkA8ZwwwuipuL2bYbEw'

Second Request to generate token by using code

curl --location 'http://localhost:8080/realms/med/protocol/openid-connect/token/otp' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'client_id=opt-client' \
--data-urlencode 'username=35357659869' \
--data-urlencode 'password=Teste@123' \
--data-urlencode 'grant_type=password' \
--data-urlencode 'client_secret=kTnp1VX7MwpQzFkA8ZwwwuipuL2bYbEw' \
--data-urlencode 'opt=786190'