Add script authenticators

META-INF/keycloak-scripts.json

@@ -1,5 +1,21 @@
 {
-  "authenticators": [],
+  "authenticators": [
+    {
+      "name": "User Enabled Authenticator",
+      "fileName": "user-enabled-authenticator.js",
+      "description": "Allow only enabled users"
+    },
+    {
+      "name": "CSM Authenticator",
+      "fileName": "csm-authenticator.js",
+      "description": "CSM EmployeeStatus Authenticator"
+    },
+    {
+      "name": "Authorization Authenticator",
+      "fileName": "authz-authenticator.js",
+      "description": "Authorization Authenticator"
+    }
+  ],
   "policies": [],
   "mappers": [],
   "saml-mappers": [

authz-authenticator.js

@@ -0,0 +1,34 @@
+AuthenticationFlowError = Java.type("org.keycloak.authentication.AuthenticationFlowError");
+
+function authenticate(context) {
+
+  if (!authenticationSession.getClient()) {
+    context.failure(AuthenticationFlowError.CLIENT_NOT_FOUND);
+    return;
+  }
+  var client = authenticationSession.getClient().getClientId();
+  LOG.info(script.name + " evalute authorization for user=" + user.username + " client=" + client);
+  /*
+    Use employeeStatus verification for service-now which allows some disabled
+    states to still authenticate.
+    Also allow class-dev for testing purposes.
+  */
+  if (client && (client.contains("service-now") || client.contains("class-dev"))) {
+    var allowed = /(REQAPPROVAL|ACTIVE|WEBONLY|RESTRICTED)/;
+    var employeeStatus = user.getFirstAttribute("employeeStatus");
+    if (employeeStatus && !allowed.test(employeeStatus)) {
+      context.failure(AuthenticationFlowError.INVALID_USER);
+      return;
+    }
+  } else {
+    /*
+      All other clients will authorize if the user account is not disabled or locked
+    */
+    if (user.getFirstAttribute("nsAccountLock") == "TRUE" || user.getFirstAttribute("loginDisabled") == "TRUE") {
+      context.failure(AuthenticationFlowError.INVALID_USER);
+      return;
+    }
+  }
+
+  context.success();
+}

build/Dockerfile

@@ -1,5 +1,6 @@
 FROM rockylinux:8
-RUN dnf -y install java-17-openjdk-devel maven && yum clean all && rm -rf /var/cache/yum/*
-RUN alternatives --set java $(alternatives --display java | grep 'family java-17-openjdk' | cut -d' ' -f1)
-RUN alternatives --set javac $(alternatives --display javac | grep 'family java-17-openjdk' | cut -d' ' -f1)
+RUN dnf -y install java-21-openjdk-devel maven && yum clean all && rm -rf /var/cache/yum/*
+RUN alternatives --set java $(alternatives --display java | grep 'family java-21-openjdk' | cut -d' ' -f1)
+RUN alternatives --set javac $(alternatives --display javac | grep 'family java-21-openjdk' | cut -d' ' -f1)
 RUN mkdir /build
+ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk

build/README.md

@@ -12,6 +12,5 @@ From root of repo:
 
 ```
 docker run --rm -it -v $(pwd):/build -w /build \
--e JAVA_HOME=/usr/lib/jvm/java-17-openjdk \
 osc-keycloak-scripts-build:latest  mvn clean package
 ```

csm-authenticator.js

@@ -0,0 +1,16 @@
+AuthenticationFlowError = Java.type("org.keycloak.authentication.AuthenticationFlowError");
+
+function authenticate(context) {
+
+  LOG.info(script.name + " --> trace auth for: " + user.username);
+
+  const allowed = /(REQAPPROVAL|ACTIVE|WEBONLY|RESTRICTED)/;
+  if (user.getFirstAttribute("employeeStatus") && allowed.test(user.getFirstAttribute("employeeStatus"))) {
+      context.success();
+  } else {
+      context.failure(AuthenticationFlowError.INVALID_USER);
+      return;
+  }
+
+  context.success();
+}

pom.xml

@@ -6,12 +6,12 @@
 
     <groupId>edu.osc</groupId>
     <artifactId>osc-keycloak-scripts</artifactId>
-    <version>1.0.0</version>
+    <version>1.1.0</version>
     <packaging>jar</packaging>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>17.0.0</java.version>
+        <java.version>21.0.0</java.version>
     </properties>
 
     <dependencies>
@@ -23,7 +23,7 @@
     </dependencies>
 
     <build>
-        <finalName>osc-keycloak-scripts</finalName>
+        <finalName>osc-keycloak-scripts-${project.version}</finalName>
         <resources>
             <resource>
                 <directory>.</directory>

user-enabled-authenticator.js

@@ -0,0 +1,13 @@
+AuthenticationFlowError = Java.type("org.keycloak.authentication.AuthenticationFlowError");
+
+function authenticate(context) {
+
+  LOG.info(script.name + " --> trace auth for: " + user.username);
+
+  if (user.getFirstAttribute("nsAccountLock") == "TRUE" || user.getFirstAttribute("loginDisabled") == "TRUE") {
+      context.failure(AuthenticationFlowError.INVALID_USER);
+      return;
+  }
+
+  context.success();
+}