Initialize project

.gitignore

+/target/
+/.settings/
+/.metadata/
+.classpath
+.project

README.md

+ESD
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pom.xml

+<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>de.dpunkt</groupId>
+	<artifactId>mongo-db-login-module</artifactId>
+	<version>0.0.1</version>
+	<packaging>jar</packaging>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.picketbox</groupId>
+			<artifactId>picketbox</artifactId>
+			<version>5.1.0.Final</version>
+		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongo-java-driver</artifactId>
+			<version>3.12.6</version>
+		</dependency>
+	</dependencies>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<failOnMissingWebXml>false</failOnMissingWebXml>
+	</properties>
+</project>
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src/main/java/de/dpunkt/myaktion/login/MongoDBLoginModule.java

+package de.dpunkt.myaktion.login;
+
+import java.security.acl.Group;
+import java.util.Map;
+
+import javax.security.auth.Subject;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.login.LoginException;
+
+import org.bson.Document;
+import org.jboss.security.SimpleGroup;
+import org.jboss.security.SimplePrincipal;
+import org.jboss.security.auth.spi.UsernamePasswordLoginModule;
+
+import com.mongodb.client.MongoClient;
+import com.mongodb.client.MongoClients;
+import com.mongodb.client.MongoCollection;
+import com.mongodb.client.MongoDatabase;
+import com.mongodb.client.model.Filters;
+
+/**
+ * @author Julian
+ */
+public class MongoDBLoginModule extends UsernamePasswordLoginModule {
+    //----------------------------------------------------------------------------------------------
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void initialize(Subject subject, CallbackHandler callbackHandler,
+            Map<String, ?> sharedState, Map<String, ?> options) {
+        super.initialize(subject, callbackHandler, sharedState, options);
+    }
+
+    //----------------------------------------------------------------------------------------------
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected String getUsersPassword() throws LoginException {
+        MongoClient mongoClient = MongoClients.create("mongodb://localhost");
+        MongoDatabase database = mongoClient.getDatabase("my-aktion");
+        MongoCollection<Document> organizerCollection = database.getCollection("Organizer");
+        Document organizerDocument =
+                organizerCollection.find(Filters.eq("email", getUsername())).first();
+
+        String password =
+                (organizerDocument == null) ? "" : (String) organizerDocument.get("password");
+
+        mongoClient.close();
+
+        return password;
+    }
+
+    //----------------------------------------------------------------------------------------------
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected boolean validatePassword(String inputPassword, String expectedPassword) {
+        return inputPassword.equals(expectedPassword);
+    }
+
+    //----------------------------------------------------------------------------------------------
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected Group[] getRoleSets() throws LoginException {
+        SimpleGroup group = new SimpleGroup("Roles");
+        group.addMember(new SimplePrincipal("Organizer"));
+
+        return new Group[] { group };
+    }
+
+    //----------------------------------------------------------------------------------------------
+}
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