Refactoring add bsserver module - no file content changes [dont build]

Move Bootstrap Server code in dedicated maven modules.

This is part of  :
eclipse-leshan#1295

Refactoring was done in 2 commits to try to keep git history :
https://stackoverflow.com/questions/2314652/is-it-possible-to-move-rename-files-in-git-and-maintain-their-history
This commit doesn't build.

leshan-lwm2m-bsserver/logback-leshan-test.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+-->
+<configuration>
+	<!--
+		This file will only be used by maven by default.
+		If you want to use it in your IDE, just :
+		 - use -Dlogback.configurationFile=logback-test-.xml argument  
+		or
+		 - put a logback-test.xml file in your classpath (it will be ignore by git)
+	-->
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d %p %C{1} [%t] %m%n</pattern>
+		</encoder>
+	</appender>
+
+	<root level="ERROR">
+		<appender-ref ref="STDOUT" />
+	</root>
+</configuration>
+

leshan-lwm2m-bsserver/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+    Bosch Software Innovations GmbH - OSGi support
+
+-->
+<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>
+  <parent>
+    <groupId>org.eclipse.leshan</groupId>
+    <artifactId>lib-build-config</artifactId>
+    <version>2.0.0-SNAPSHOT</version>
+    <relativePath>../build-config/lib-build-config/pom.xml</relativePath>
+  </parent>
+  <artifactId>leshan-lwm2m-bsserver</artifactId>
+  <packaging>bundle</packaging>
+  <name>leshan - bsserver</name>
+  <description>A LWM2M bootstrap server implementation which abstracts transport layer. A transport implementation like "leshan-tl-cf-bsserver-coap" is needed.</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.eclipse.leshan</groupId>
+      <artifactId>leshan-lwm2m-core</artifactId>
+    </dependency>
+
+    <!-- test dependencies -->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-params</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

leshan-lwm2m-servers-shared/logback-leshan-test.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+-->
+<configuration>
+	<!--
+		This file will only be used by maven by default.
+		If you want to use it in your IDE, just :
+		 - use -Dlogback.configurationFile=logback-test-.xml argument  
+		or
+		 - put a logback-test.xml file in your classpath (it will be ignore by git)
+	-->
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d %p %C{1} [%t] %m%n</pattern>
+		</encoder>
+	</appender>
+
+	<root level="ERROR">
+		<appender-ref ref="STDOUT" />
+	</root>
+</configuration>
+

leshan-lwm2m-servers-shared/pom.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+    Bosch Software Innovations GmbH - OSGi support
+
+-->
+<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>
+  <parent>
+    <groupId>org.eclipse.leshan</groupId>
+    <artifactId>lib-build-config</artifactId>
+    <version>2.0.0-SNAPSHOT</version>
+    <relativePath>../build-config/lib-build-config/pom.xml</relativePath>
+  </parent>
+  <artifactId>leshan-lwm2m-servers-shared</artifactId>
+  <packaging>bundle</packaging>
+  <name>leshan - servers - shared</name>
+  <description>Shared classes between server and bsserver.</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.eclipse.leshan</groupId>
+      <artifactId>leshan-lwm2m-core</artifactId>
+    </dependency>
+
+    <!-- test dependencies -->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-params</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

leshan-tl-cf-bsserver-coap/logback-leshan-test.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+-->
+<configuration>
+	<!--
+		This file will only be used by maven by default.
+		If you want to use it in your IDE, just :
+		 - use -Dlogback.configurationFile=logback-test-.xml argument  
+		or
+		 - put a logback-test.xml file in your classpath (it will be ignore by git)
+	-->
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>%d %p %C{1} [%t] %m%n</pattern>
+		</encoder>
+	</appender>
+
+	<root level="ERROR">
+		<appender-ref ref="STDOUT" />
+	</root>
+</configuration>
+

leshan-tl-cf-bsserver-coap/pom.xml

@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+Copyright (c) 2013-2015 Sierra Wireless and others.
+
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Eclipse Public License v2.0
+and Eclipse Distribution License v1.0 which accompany this distribution.
+
+The Eclipse Public License is available at
+   http://www.eclipse.org/legal/epl-v20.html
+and the Eclipse Distribution License is available at
+   http://www.eclipse.org/org/documents/edl-v10.html.
+
+Contributors:
+    Sierra Wireless - initial API and implementation
+    Bosch Software Innovations GmbH - OSGi support
+
+-->
+<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>
+  <parent>
+    <groupId>org.eclipse.leshan</groupId>
+    <artifactId>lib-build-config</artifactId>
+    <version>2.0.0-SNAPSHOT</version>
+    <relativePath>../build-config/lib-build-config/pom.xml</relativePath>
+  </parent>
+  <artifactId>leshan-tl-cf-bsserver-coap</artifactId>
+  <packaging>bundle</packaging>
+  <name>leshan - transport - californium - bsserver - coap</name>
+  <description>A transport implementation for leshan bootstrap server based on Californium for CoAP protocol</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.eclipse.leshan</groupId>
+      <artifactId>leshan-tl-cf-shared</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.leshan</groupId>
+      <artifactId>leshan-lwm2m-server</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.californium</groupId>
+      <artifactId>californium-core</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.californium</groupId>
+      <artifactId>scandium</artifactId>
+    </dependency>
+
+    <!-- test dependencies -->
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <!-- We need to launch each tests in its own JVM to be able to check number 
+                         of active threads in LeshanBootstrapServerTest and LeshanServerTest -->
+          <reuseForks>false</reuseForks>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

leshan-tl-cf-bsserver-coap/src/main/java/org/eclipse/leshan/transport/californium/bsserver/ConnectionCleaner.java

@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * Copyright (c) 2020 Sierra Wireless and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v20.html
+ * and the Eclipse Distribution License is available at
+ *    http://www.eclipse.org/org/documents/edl-v10.html.
+ *
+ * Contributors:
+ *     Sierra Wireless - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.leshan.transport.californium.server;
+
+import java.security.Principal;
+import java.security.PublicKey;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.eclipse.californium.elements.auth.PreSharedKeyIdentity;
+import org.eclipse.californium.elements.auth.RawPublicKeyIdentity;
+import org.eclipse.californium.elements.auth.X509CertPath;
+import org.eclipse.californium.elements.util.Filter;
+import org.eclipse.californium.scandium.DTLSConnector;
+import org.eclipse.leshan.core.security.certificate.util.X509CertUtil;
+import org.eclipse.leshan.server.security.SecurityInfo;
+
+/**
+ * This class is responsible to remove DTLS connection for a given SecurityInfo.
+ */
+public class ConnectionCleaner {
+
+    private final DTLSConnector connector;
+
+    public ConnectionCleaner(DTLSConnector connector) {
+        this.connector = connector;
+    }
+
+    public void cleanConnectionFor(final SecurityInfo... infos) {
+        connector.startTerminateConnectionsForPrincipal(new Filter<Principal>() {
+            @Override
+            public boolean accept(Principal principal) {
+                if (principal != null) {
+                    for (SecurityInfo info : infos) {
+                        if (info != null) {
+                            // PSK
+                            if (info.usePSK() && principal instanceof PreSharedKeyIdentity) {
+                                String identity = ((PreSharedKeyIdentity) principal).getIdentity();
+                                if (info.getPskIdentity().equals(identity)) {
+                                    return true;
+                                }
+                            }
+                            // RPK
+                            else if (info.useRPK() && principal instanceof RawPublicKeyIdentity) {
+                                PublicKey publicKey = ((RawPublicKeyIdentity) principal).getKey();
+                                if (info.getRawPublicKey().equals(publicKey)) {
+                                    return true;
+                                }
+                            }
+                            // x509
+                            else if (info.useX509Cert() && principal instanceof X500Principal
+                                    || principal instanceof X509CertPath) {
+                                // Extract common name
+                                String x509CommonName = X509CertUtil.extractCN(principal.getName());
+                                if (x509CommonName.equals(info.getEndpoint())) {
+                                    return true;
+                                }
+                            }
+                        }
+                    }
+                }
+                return false;
+            }
+        });
+    }
+}