From 8626ac63b03e069a63069089db5a4427a7d81398 Mon Sep 17 00:00:00 2001
From: Julian Picht <julian.picht@gmail.com>
Date: Fri, 13 Sep 2019 08:50:28 +0200
Subject: [PATCH] initial code

---
 Dockerfile                                    |  4 +
 pom.xml                                       | 72 ++++++++++++++++++
 .../policy/GroupPasswordPolicyProvider.java   | 75 +++++++++++++++++++
 .../GroupPasswordPolicyProviderFactory.java   | 73 ++++++++++++++++++
 4 files changed, 224 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 pom.xml
 create mode 100644 src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProvider.java
 create mode 100644 src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProviderFactory.java

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..beed755
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,4 @@
+FROM docker.io/jboss/keycloak:6.0.1
+COPY target/keycloak-group-password-policy-0.1-SNAPSHOT.jar /opt/jboss/keycloak/standalone/deployments
+RUN /opt/jboss/keycloak/bin/add-user-keycloak.sh -u admin -p admin
+#RUN /opt/jboss/keycloak/
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..5675d22
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.github.jpicht.keycloak.policy</groupId>
+    <artifactId>keycloak-group-password-policy</artifactId>
+    <version>0.1-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <!-- general settings -->
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>1.8</java.version>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
+
+        <keycloak.version>6.0.1</keycloak.version>
+        <auto-service.version>1.0-rc5</auto-service.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-server-spi-private</artifactId>
+            <version>${keycloak.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-server-spi</artifactId>
+            <version>${keycloak.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.logging</groupId>
+            <artifactId>jboss-logging</artifactId>
+            <version>3.4.0.Final</version>
+        </dependency>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-core</artifactId>
+            <version>${keycloak.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.auto.service</groupId>
+            <artifactId>auto-service</artifactId>
+            <version>${auto-service.version}</version>
+            <scope>provided</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.keycloak.testsuite</groupId>
+            <artifactId>integration-arquillian-tests-base</artifactId>
+            <version>6.0.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-test-helper</artifactId>
+            <version>6.0.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>3.1.1</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+</project>
diff --git a/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProvider.java b/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProvider.java
new file mode 100644
index 0000000..9b19493
--- /dev/null
+++ b/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProvider.java
@@ -0,0 +1,75 @@
+package com.github.jpicht.keycloak.policy;
+
+/*
+ * Copyright 2019 Julian Picht
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.List;
+import org.keycloak.models.GroupModel;
+import org.keycloak.models.KeycloakContext;
+import org.keycloak.models.RealmModel;
+import org.keycloak.models.UserModel;
+import org.keycloak.policy.PasswordPolicyConfigException;
+import org.keycloak.policy.PasswordPolicyProvider;
+import org.keycloak.policy.PolicyError;
+import org.jboss.logging.Logger;
+
+public class GroupPasswordPolicyProvider implements PasswordPolicyProvider {
+
+    private static final Logger logger = Logger.getLogger(GroupPasswordPolicyProvider.class);
+    private static final String ERROR_MESSAGE = "invalidGroupPasswordPolicy";
+
+    private KeycloakContext context;
+
+    public GroupPasswordPolicyProvider(KeycloakContext context) {
+        this.context = context;
+    }
+
+    @Override
+    public PolicyError validate(String username, String password) {
+        return null;
+    }
+
+    @Override
+    public PolicyError validate(RealmModel realm, UserModel user, String password) {
+        String groupAttribute = context.getRealm().getPasswordPolicy().getPolicyConfig(GroupPasswordPolicyProviderFactory.ID);
+        logger.infof("groupAttribute %s", groupAttribute);
+        logger.infof("user %s", user.getUsername());
+        for (GroupModel group : user.getGroups()) {
+            logger.infof("group %s", group.getName());
+            for (String policy : group.getAttribute(groupAttribute)) {
+                //factorPolicy(policy).validate();
+                logger.info(policy);
+            }
+        }
+        realm.getPasswordPolicy();
+        logger.infof("account theme ", context.getRealm().getAccountTheme());
+        logger.infof("admin theme   ", context.getRealm().getAdminTheme());
+        logger.infof("login theme   ", context.getRealm().getLoginTheme());
+        return new PolicyError("nope");
+    }
+    
+    @Override
+    public Object parseConfig(String value) {
+        if (value == null || value.isEmpty()) {
+            throw new PasswordPolicyConfigException("Attribute name cannot be blank");
+        }
+        return value;
+    }
+
+    @Override
+    public void close() {
+    }
+}
diff --git a/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProviderFactory.java b/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProviderFactory.java
new file mode 100644
index 0000000..31106b8
--- /dev/null
+++ b/src/main/java/com/github/jpicht/keycloak/policy/GroupPasswordPolicyProviderFactory.java
@@ -0,0 +1,73 @@
+package com.github.jpicht.keycloak.policy;
+
+
+/*
+ * Copyright 2019 Julian Picht
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import com.google.auto.service.AutoService;
+import org.keycloak.Config;
+import org.keycloak.models.KeycloakSession;
+import org.keycloak.models.KeycloakSessionFactory;
+import org.keycloak.policy.PasswordPolicyProvider;
+import org.keycloak.policy.PasswordPolicyProviderFactory;
+
+@AutoService(PasswordPolicyProviderFactory.class)
+public class GroupPasswordPolicyProviderFactory implements PasswordPolicyProviderFactory {
+
+    static final String ID = "groupPasswordPolicy";
+
+    @Override
+    public String getId() {
+        return ID;
+    }
+
+    @Override
+    public PasswordPolicyProvider create(KeycloakSession session) {
+        return new GroupPasswordPolicyProvider(session.getContext());
+    }
+
+    @Override
+    public void init(Config.Scope config) {
+    }
+
+    @Override
+    public void postInit(KeycloakSessionFactory factory) {
+    }
+
+    @Override
+    public String getDisplayName() {
+        return "Group Policy";
+    }
+
+    @Override
+    public String getConfigType() {
+        return PasswordPolicyProvider.STRING_CONFIG_TYPE;
+    }
+
+    @Override
+    public String getDefaultConfigValue() {
+        return "";
+    }
+
+    @Override
+    public boolean isMultiplSupported() {
+        return true;
+    }
+
+    @Override
+    public void close() {
+    }
+}