A custom event handler implementation to validate password against a set of defective passwords stored in a text file.

Create a text file named passwords.txt and add the following lines. The following values will be used as a list of defective passwords to validate ...

• admin
• password
• helloWorld

Create a directory named defective inside <IS_HOME>/repository/deployment/server/ path and place the above created passwords.txt.

Open the <IS_HOME>/repository/conf/identity/identity-event.properties file and add the following lines at the bottom of the properties file to subscribe for password-update events.

Please update the digit value according to your identity-event.properties file (last used value + 1).

The given module.name value is the same value which configured in the getName() method in DefectivePasswordValidatorEventHandler class.

module.name.13=defectivePasswordValidator
defectivePasswordValidator.subscription.1=PRE_UPDATE_CREDENTIAL
defectivePasswordValidator.subscription.2=PRE_UPDATE_CREDENTIAL_BY_ADMIN

Build the project by running ...

mvn clean package

After a successful build, copy the defective-password-validator-1.0.0.jar artifact from the target folder and paste it inside <IS HOME>/repository/components/dropins folder.

Start your WSO2 Identity Server by executing the command from your <IS HOME>/bin folder

sh wso2server.sh