server is now a subcommand

.gitea/workflows/build.yaml

@@ -5,8 +5,6 @@ on:
       - '*'
 jobs:
   build:
-    env:
-      RUNNER_TOOL_CACHE: /toolcache
     runs-on: hostinger
     steps:
       - name: Checkout sources

conf/logback.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration>
+
+<configuration>
+    <import class="ch.qos.logback.classic.encoder.PatternLayoutEncoder"/>
+    <import class="ch.qos.logback.core.ConsoleAppender"/>
+
+    <appender name="console" class="ConsoleAppender">
+        <target>System.err</target>
+        <encoder class="PatternLayoutEncoder">
+            <pattern>%d [%highlight(%-5level)] \(%thread\) %logger{36} -%kvp- %msg %n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="info">
+        <appender-ref ref="console"/>
+    </root>
+    <logger name="io.netty" level="debug"/>
+    <logger name="com.google.code.yanf4j" level="warn"/>
+    <logger name="net.rubyeye.xmemcached" level="warn"/>
+</configuration>

docker/Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /home/luser
 
 FROM base-release AS release
 ADD gbcs-cli-envelope-*.jar gbcs.jar
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
 
 FROM base-release AS release-memcached
 ADD --chown=luser:luser gbcs-cli-envelope-*.jar gbcs.jar
@@ -15,7 +15,7 @@ RUN mkdir plugins
 WORKDIR /home/luser/plugins
 RUN --mount=type=bind,source=.,target=/build/distributions tar -xf /build/distributions/gbcs-memcached*.tar
 WORKDIR /home/luser
-ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar"]
+ENTRYPOINT ["java", "-jar", "/home/luser/gbcs.jar", "server"]
 
 FROM release-memcached as compose
 COPY --chown=luser:luser conf/gbcs-memcached.xml /home/luser/.config/gbcs/gbcs.xml

gbcs-base/src/main/kotlin/net/woggioni/gbcs/base/Xml.kt

@@ -146,8 +146,8 @@ class Xml(val doc: Document, val element: Element) {
             dbf.isExpandEntityReferences = true
             dbf.isIgnoringComments = true
             dbf.isNamespaceAware = true
-            dbf.isValidating = false
+            dbf.isValidating = schemaResourceURL == null
-            dbf.setFeature("http://apache.org/xml/features/validation/schema", true);
+            dbf.setFeature("http://apache.org/xml/features/validation/schema", true)
             schemaResourceURL?.let {
                 dbf.schema = getSchema(it)
             }
@@ -183,7 +183,12 @@ class Xml(val doc: Document, val element: Element) {
             transformer.transform(source, result)
         }
 
-        fun of(namespaceURI: String, qualifiedName: String, schemaResourceURL: URL? = null, cb: Xml.(el: Element) -> Unit): Document {
+        fun of(
+            namespaceURI: String,
+            qualifiedName: String,
+            schemaResourceURL: URL? = null,
+            cb: Xml.(el: Element) -> Unit
+        ): Document {
             val dbf = newDocumentBuilderFactory(schemaResourceURL)
             val db = dbf.newDocumentBuilder()
             val doc = db.newDocument()

gbcs-cli/build.gradle

@@ -7,12 +7,11 @@ plugins {
     id 'maven-publish'
 }
 
+
 import net.woggioni.gradle.envelope.EnvelopeJarTask
+import net.woggioni.gradle.graalvm.NativeImageConfigurationTask
 import net.woggioni.gradle.graalvm.NativeImagePlugin
 import net.woggioni.gradle.graalvm.NativeImageTask
-import net.woggioni.gradle.graalvm.NativeImageConfigurationTask
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 Property<String> mainClassName = objects.property(String.class)
 mainClassName.set('net.woggioni.gbcs.cli.GradleBuildCacheServerCli')
@@ -43,6 +42,7 @@ dependencies {
     implementation catalog.netty.codec.http
     implementation catalog.picocli
 
+    implementation project(":gbcs-client")
     implementation rootProject
 
 //    runtimeOnly catalog.slf4j.jdk14

gbcs-cli/src/main/java/module-info.java

@@ -3,6 +3,7 @@ module net.woggioni.gbcs.cli {
     requires net.woggioni.gbcs;
     requires info.picocli;
     requires net.woggioni.gbcs.base;
+    requires net.woggioni.gbcs.client;
     requires kotlin.stdlib;
     requires net.woggioni.jwo;
 

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/GradleBuildCacheServerCli.kt

@@ -1,28 +1,22 @@
 package net.woggioni.gbcs.cli
 
-import net.woggioni.gbcs.GradleBuildCacheServer
-import net.woggioni.gbcs.GradleBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
 import net.woggioni.gbcs.base.GbcsUrlStreamHandlerFactory
 import net.woggioni.gbcs.base.contextLogger
-import net.woggioni.gbcs.base.debug
-import net.woggioni.gbcs.base.info
 import net.woggioni.gbcs.cli.impl.AbstractVersionProvider
 import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.cli.impl.commands.BenchmarkCommand
+import net.woggioni.gbcs.cli.impl.commands.ClientCommand
 import net.woggioni.gbcs.cli.impl.commands.PasswordHashCommand
+import net.woggioni.gbcs.cli.impl.commands.ServerCommand
 import net.woggioni.jwo.Application
-import net.woggioni.jwo.JWO
-import org.slf4j.Logger
 import picocli.CommandLine
 import picocli.CommandLine.Model.CommandSpec
-import java.io.ByteArrayOutputStream
-import java.nio.file.Files
-import java.nio.file.Path
 
 
 @CommandLine.Command(
     name = "gbcs", versionProvider = GradleBuildCacheServerCli.VersionProvider::class
 )
-class GradleBuildCacheServerCli(application : Application, private val log : Logger) : GbcsCommand() {
+class GradleBuildCacheServerCli : GbcsCommand() {
 
     class VersionProvider : AbstractVersionProvider()
     companion object {
@@ -35,24 +29,22 @@ class GradleBuildCacheServerCli(application : Application, private val log : Log
                 .configurationDirectoryEnvVar("GBCS_CONFIGURATION_DIR")
                 .configurationDirectoryPropertyKey("net.woggioni.gbcs.conf.dir")
                 .build()
-            val gbcsCli = GradleBuildCacheServerCli(app, log)
+            val gbcsCli = GradleBuildCacheServerCli()
             val commandLine = CommandLine(gbcsCli)
             commandLine.setExecutionExceptionHandler { ex, cl, parseResult ->
                 log.error(ex.message, ex)
                 CommandLine.ExitCode.SOFTWARE
             }
+            commandLine.addSubcommand(ServerCommand(app))
             commandLine.addSubcommand(PasswordHashCommand())
+            commandLine.addSubcommand(
+                CommandLine(ClientCommand(app)).apply {
+                    addSubcommand(BenchmarkCommand())
+                })
             System.exit(commandLine.execute(*args))
         }
     }
 
-    @CommandLine.Option(
-        names = ["-c", "--config-file"],
-        description = ["Read the application configuration from this file"],
-        paramLabel = "CONFIG_FILE"
-    )
-    private var configurationFile: Path = findConfigurationFile(application)
-
     @CommandLine.Option(names = ["-V", "--version"], versionHelp = true)
     var versionHelp = false
         private set
@@ -60,40 +52,8 @@ class GradleBuildCacheServerCli(application : Application, private val log : Log
     @CommandLine.Spec
     private lateinit var spec: CommandSpec
 
-    private fun findConfigurationFile(app : Application): Path {
-        val confDir = app.computeConfigurationDirectory()
-        val configurationFile = confDir.resolve("gbcs.xml")
-        return configurationFile
-    }
-
-    private fun createDefaultConfigurationFile(configurationFile : Path) {
-        log.info {
-            "Creating default configuration file at '$configurationFile'"
-        }
-        val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
-        Files.newOutputStream(configurationFile).use { outputStream ->
-            defaultConfigurationFileResource.openStream().use { inputStream ->
-                JWO.copy(inputStream, outputStream)
-            }
-        }
-    }
 
     override fun run() {
-        if (!Files.exists(configurationFile)) {
+        spec.commandLine().usage(System.out);
-            Files.createDirectories(configurationFile.parent)
-            createDefaultConfigurationFile(configurationFile)
-        }
-
-        val configuration = GradleBuildCacheServer.loadConfiguration(configurationFile)
-        log.debug {
-            ByteArrayOutputStream().also {
-                GradleBuildCacheServer.dumpConfiguration(configuration, it)
-            }.let {
-                "Server configuration:\n${String(it.toByteArray())}"
-            }
-        }
-        val server = GradleBuildCacheServer(configuration)
-        server.run().use {
-        }
     }
 }

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/GbcsCommand.kt

@@ -1,6 +1,8 @@
 package net.woggioni.gbcs.cli.impl
 
+import net.woggioni.jwo.Application
 import picocli.CommandLine
+import java.nio.file.Path
 
 
 abstract class GbcsCommand : Runnable {
@@ -8,4 +10,10 @@ abstract class GbcsCommand : Runnable {
     @CommandLine.Option(names = ["-h", "--help"], usageHelp = true)
     var usageHelp = false
         private set
+
+    protected fun findConfigurationFile(app: Application, fileName : String): Path {
+        val confDir = app.computeConfigurationDirectory()
+        val configurationFile = confDir.resolve(fileName)
+        return configurationFile
+    }
 }

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/BenchmarkCommand.kt

@@ -0,0 +1,119 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.base.contextLogger
+import net.woggioni.gbcs.base.error
+import net.woggioni.gbcs.base.info
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.client.GbcsClient
+import picocli.CommandLine
+import java.security.SecureRandom
+import java.time.Duration
+import java.time.Instant
+import java.util.Base64
+import java.util.concurrent.ExecutionException
+import java.util.concurrent.Future
+import java.util.concurrent.LinkedBlockingQueue
+import kotlin.random.Random
+
+@CommandLine.Command(
+    name = "benchmark",
+    description = ["Run a load test against the server"],
+    showDefaultValues = true
+)
+class BenchmarkCommand : GbcsCommand() {
+    private val log = contextLogger()
+
+    @CommandLine.Spec
+    private lateinit var spec: CommandLine.Model.CommandSpec
+
+    @CommandLine.Option(
+        names = ["-e", "--entries"],
+        description = ["Total number of elements to be added to the cache"],
+        paramLabel = "NUMBER_OF_ENTRIES"
+    )
+    private var numberOfEntries = 1000
+
+    override fun run() {
+        val clientCommand = spec.parent().userObject() as ClientCommand
+        val profile = clientCommand.profileName.let { profileName ->
+            clientCommand.configuration.profiles[profileName]
+                ?: throw IllegalArgumentException("Profile $profileName does not exist in configuration")
+        }
+        val client = GbcsClient(profile)
+
+        val entryGenerator = sequence {
+            val random = Random(SecureRandom.getInstance("NativePRNGNonBlocking").nextLong())
+            while (true) {
+                val key = Base64.getUrlEncoder().encode(random.nextBytes(16)).toString(Charsets.UTF_8)
+                val value = random.nextBytes(0x1000)
+                yield(key to value)
+            }
+        }
+
+        val entries = let {
+            val completionQueue = LinkedBlockingQueue<Future<Pair<String, ByteArray>>>(numberOfEntries)
+            val start = Instant.now()
+            entryGenerator.take(numberOfEntries).forEach { entry ->
+                val future = client.put(entry.first, entry.second).thenApply { entry }
+                future.whenComplete { _, _ ->
+                    completionQueue.put(future)
+                }
+            }
+
+            val inserted = sequence<Pair<String, ByteArray>> {
+                var completionCounter = 0
+                while (completionCounter < numberOfEntries) {
+                    val future = completionQueue.take()
+                    try {
+                        yield(future.get())
+                    } catch (ee: ExecutionException) {
+                        val cause = ee.cause ?: ee
+                        log.error(cause.message, cause)
+                    }
+                    completionCounter += 1
+                }
+            }.toList()
+            val end = Instant.now()
+            log.info {
+                val elapsed = Duration.between(start, end).toMillis()
+                "Insertion rate: ${numberOfEntries.toDouble() / elapsed * 1000} ops/s"
+            }
+            inserted
+        }
+        log.info {
+            "Inserted ${entries.size} entries"
+        }
+        if (entries.isNotEmpty()) {
+            val completionQueue = LinkedBlockingQueue<Future<Unit>>(entries.size)
+            val start = Instant.now()
+            entries.forEach { entry ->
+                val future = client.get(entry.first).thenApply {
+                    if (it == null) {
+                        log.error {
+                            "Missing entry for key '${entry.first}'"
+                        }
+                    } else if (!entry.second.contentEquals(it)) {
+                        log.error {
+                            "Retrieved a value different from what was inserted for key '${entry.first}'"
+                        }
+                    }
+                }
+                future.whenComplete { _, _ ->
+                    completionQueue.put(future)
+                }
+            }
+            var completionCounter = 0
+            while (completionCounter < entries.size) {
+                completionQueue.take()
+                completionCounter += 1
+            }
+            val end = Instant.now()
+            log.info {
+                val elapsed = Duration.between(start, end).toMillis()
+                "Retrieval rate: ${entries.size.toDouble() / elapsed * 1000} ops/s"
+            }
+        } else {
+            log.error("Skipping retrieval benchmark as it was not possible to insert any entry in the cache")
+        }
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/ClientCommand.kt

@@ -0,0 +1,42 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.client.GbcsClient
+
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.jwo.Application
+import picocli.CommandLine
+import java.nio.file.Path
+
+@CommandLine.Command(
+    name = "client",
+    description = ["GBCS client"],
+    showDefaultValues = true
+)
+class ClientCommand(app : Application) : GbcsCommand() {
+
+    @CommandLine.Option(
+        names = ["-c", "--configuration"],
+        description = ["Path to the client configuration file"],
+        paramLabel = "CONFIGURATION_FILE"
+    )
+    private var configurationFile : Path = findConfigurationFile(app, "gbcs-client.xml")
+
+    @CommandLine.Option(
+        names = ["-p", "--profile"],
+        description = ["Name of the client profile to be used"],
+        paramLabel = "PROFILE",
+        required = true
+    )
+    var profileName : String? = null
+
+    val configuration : GbcsClient.Configuration by lazy {
+        GbcsClient.Configuration.parse(configurationFile)
+    }
+
+    override fun run() {
+        println("Available profiles:")
+        configuration.profiles.forEach { (profileName, _) ->
+            println(profileName)
+        }
+    }
+}

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/PasswordHashCommand.kt

@@ -5,9 +5,9 @@ import net.woggioni.gbcs.cli.impl.GbcsCommand
 import net.woggioni.gbcs.cli.impl.converters.OutputStreamConverter
 import net.woggioni.jwo.UncloseableOutputStream
 import picocli.CommandLine
-import java.io.BufferedWriter
 import java.io.OutputStream
 import java.io.OutputStreamWriter
+import java.io.PrintWriter
 
 
 @CommandLine.Command(
@@ -20,7 +20,7 @@ class PasswordHashCommand : GbcsCommand() {
         names = ["-o", "--output-file"],
         description = ["Write the output to a file instead of stdout"],
         converter = [OutputStreamConverter::class],
-        defaultValue = "stdout",
+        showDefaultValue = CommandLine.Help.Visibility.NEVER,
         paramLabel = "OUTPUT_FILE"
     )
     private var outputStream: OutputStream = UncloseableOutputStream(System.out)
@@ -30,9 +30,8 @@ class PasswordHashCommand : GbcsCommand() {
         val password2 = String(System.console().readPassword("Type your password again for confirmation:"))
         if(password1 != password2) throw IllegalArgumentException("Passwords do not match")
 
-        BufferedWriter(OutputStreamWriter(outputStream, Charsets.UTF_8)).use {
+        PrintWriter(OutputStreamWriter(outputStream, Charsets.UTF_8)).use {
-            it.write(hashPassword(password1))
+            it.println(hashPassword(password1))
-            it.newLine()
         }
     }
 }

gbcs-cli/src/main/kotlin/net/woggioni/gbcs/cli/impl/commands/ServerCommand.kt

@@ -0,0 +1,67 @@
+package net.woggioni.gbcs.cli.impl.commands
+
+import net.woggioni.gbcs.GradleBuildCacheServer
+import net.woggioni.gbcs.GradleBuildCacheServer.Companion.DEFAULT_CONFIGURATION_URL
+import net.woggioni.gbcs.base.contextLogger
+import net.woggioni.gbcs.base.debug
+import net.woggioni.gbcs.base.info
+import net.woggioni.gbcs.cli.impl.GbcsCommand
+import net.woggioni.gbcs.client.GbcsClient
+import net.woggioni.jwo.Application
+import net.woggioni.jwo.JWO
+import picocli.CommandLine
+import java.io.ByteArrayOutputStream
+import java.nio.file.Files
+import java.nio.file.Path
+
+@CommandLine.Command(
+    name = "server",
+    description = ["GBCS server"],
+    showDefaultValues = true
+)
+class ServerCommand(app : Application) : GbcsCommand() {
+
+    private val log = contextLogger()
+
+    private fun createDefaultConfigurationFile(configurationFile: Path) {
+        log.info {
+            "Creating default configuration file at '$configurationFile'"
+        }
+        val defaultConfigurationFileResource = DEFAULT_CONFIGURATION_URL
+        Files.newOutputStream(configurationFile).use { outputStream ->
+            defaultConfigurationFileResource.openStream().use { inputStream ->
+                JWO.copy(inputStream, outputStream)
+            }
+        }
+    }
+
+    @CommandLine.Option(
+        names = ["-c", "--config-file"],
+        description = ["Read the application configuration from this file"],
+        paramLabel = "CONFIG_FILE"
+    )
+    private var configurationFile: Path = findConfigurationFile(app, "gbcs-server.xml")
+
+    val configuration : GbcsClient.Configuration by lazy {
+        GbcsClient.Configuration.parse(configurationFile)
+    }
+
+    override fun run() {
+        if (!Files.exists(configurationFile)) {
+            Files.createDirectories(configurationFile.parent)
+            createDefaultConfigurationFile(configurationFile)
+        }
+
+        val configuration = GradleBuildCacheServer.loadConfiguration(configurationFile)
+        log.debug {
+            ByteArrayOutputStream().also {
+                GradleBuildCacheServer.dumpConfiguration(configuration, it)
+            }.let {
+                "Server configuration:\n${String(it.toByteArray())}"
+            }
+        }
+        val server = GradleBuildCacheServer(configuration)
+        server.run().use {
+        }
+    }
+}

gbcs-cli/src/main/resources/net/woggioni/gbcs/cli/logback.xml

@@ -12,10 +12,11 @@
         </encoder>
     </appender>
 
-    <root level="debug">
+    <root level="info">
         <appender-ref ref="console"/>
     </root>
     <logger name="io.netty" level="debug"/>
+    <logger name="io.netty.handler.ssl.BouncyCastlePemReader" level="info"/>
     <logger name="com.google.code.yanf4j" level="warn"/>
     <logger name="net.rubyeye.xmemcached" level="warn"/>
 </configuration>

gbcs-client/build.gradle

@@ -0,0 +1,13 @@
+plugins {
+    id 'java-library'
+    alias catalog.plugins.kotlin.jvm
+}
+
+dependencies {
+    implementation project(':gbcs-base')
+    implementation catalog.picocli
+    implementation catalog.netty.buffer
+    implementation catalog.netty.codec.http
+}
+
+

gbcs-client/src/jmh/java/net/woggioni/gbcs/benchmark/Main.java

@@ -0,0 +1,262 @@
+package net.woggioni.gbcs.benchmark;
+
+import lombok.Getter;
+import lombok.SneakyThrows;
+import net.woggioni.jwo.Fun;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Level;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.annotations.TearDown;
+
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.TrustManagerFactory;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.security.KeyStore;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Properties;
+import java.util.Random;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Predicate;
+
+public class Main {
+
+    @SneakyThrows
+    private static Properties loadProperties() {
+        Properties properties = new Properties();
+        try (final var is = Main.class.getResourceAsStream("/benchmark.properties")) {
+            properties.load(is);
+        }
+        return properties;
+    }
+
+    private static final Properties properties = loadProperties();
+
+    @State(Scope.Thread)
+    public static class ExecutionPlan {
+        private final Random random = new Random(101325);
+
+        @Getter
+        private final HttpClient client = createHttpClient();
+
+        private final Map<String, byte[]> entries = new HashMap<>();
+
+
+        private HttpClient createHttpClient() {
+            final var clientBuilder = HttpClient.newBuilder();
+            getSslContext().ifPresent(clientBuilder::sslContext);
+            return clientBuilder.build();
+        }
+
+        public final Map<String, byte[]> getEntries() {
+            return Collections.unmodifiableMap(entries);
+        }
+
+        public Map.Entry<String, byte[]> newEntry() {
+            final var keyBuffer = new byte[0x20];
+            random.nextBytes(keyBuffer);
+            final var key = Base64.getUrlEncoder().encodeToString(keyBuffer);
+            final var value = new byte[0x1000];
+            random.nextBytes(value);
+            return Map.entry(key, value);
+        }
+
+        @SneakyThrows
+        public HttpRequest.Builder newRequestBuilder(String key) {
+            final var requestBuilder = HttpRequest.newBuilder()
+                    .uri(getServerURI().resolve(key));
+            String user = getUser();
+            if (user != null) {
+                requestBuilder.header("Authorization", buildAuthorizationHeader(user, getPassword()));
+            }
+            return requestBuilder;
+        }
+
+        @SneakyThrows
+        public URI getServerURI() {
+            return new URI(properties.getProperty("gbcs.server.url"));
+        }
+
+        @SneakyThrows
+        public Optional<String> getClientTrustStorePassword() {
+            return Optional.ofNullable(properties.getProperty("gbcs.client.ssl.truststore.password"))
+                    .filter(Predicate.not(String::isEmpty));
+
+        }
+
+        @SneakyThrows
+        public Optional<KeyStore> getClientTrustStore() {
+            return Optional.ofNullable(properties.getProperty("gbcs.client.ssl.truststore.file"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .map(Path::of)
+                    .map((Fun<Path, KeyStore>) keyStoreFile -> {
+                        final var keyStore = KeyStore.getInstance("PKCS12");
+                        try (final var is = Files.newInputStream(keyStoreFile)) {
+                            keyStore.load(is, getClientTrustStorePassword().map(String::toCharArray).orElse(null));
+                        }
+                        return keyStore;
+                    });
+
+        }
+
+        @SneakyThrows
+        public Optional<KeyStore> getClientKeyStore() {
+            return Optional.ofNullable(properties.getProperty("gbcs.client.ssl.keystore.file"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .map(Path::of)
+                    .map((Fun<Path, KeyStore>) keyStoreFile -> {
+                        final var keyStore = KeyStore.getInstance("PKCS12");
+                        try (final var is = Files.newInputStream(keyStoreFile)) {
+                            keyStore.load(is, getClientKeyStorePassword().map(String::toCharArray).orElse(null));
+                        }
+                        return keyStore;
+                    });
+
+        }
+
+        @SneakyThrows
+        public Optional<String> getClientKeyStorePassword() {
+            return Optional.ofNullable(properties.getProperty("gbcs.client.ssl.keystore.password"))
+                    .filter(Predicate.not(String::isEmpty));
+
+        }
+
+        @SneakyThrows
+        public Optional<String> getClientKeyPassword() {
+            return Optional.ofNullable(properties.getProperty("gbcs.client.ssl.key.password"))
+                    .filter(Predicate.not(String::isEmpty));
+
+        }
+
+        @SneakyThrows
+        public String getUser() {
+            return Optional.ofNullable(properties.getProperty("gbcs.server.username"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .orElse(null);
+
+        }
+
+        @SneakyThrows
+        public String getPassword() {
+            return Optional.ofNullable(properties.getProperty("gbcs.server.password"))
+                    .filter(Predicate.not(String::isEmpty))
+                    .orElse(null);
+        }
+
+        private String buildAuthorizationHeader(String user, String password) {
+            final var b64 = Base64.getEncoder().encode(String.format("%s:%s", user, password).getBytes(StandardCharsets.UTF_8));
+            return "Basic " + new String(b64);
+        }
+
+        @SneakyThrows
+        private Optional<SSLContext> getSslContext() {
+            return getClientKeyStore().map((Fun<KeyStore, SSLContext>) clientKeyStore -> {
+                final var kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+                kmf.init(clientKeyStore, getClientKeyStorePassword().map(String::toCharArray).orElse(null));
+
+
+                // Set up trust manager factory with the truststore
+                final var trustManagers = getClientTrustStore().map((Fun<KeyStore, TrustManager[]>) ts -> {
+                    final var tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+                    tmf.init(ts);
+                    return tmf.getTrustManagers();
+                }).orElse(new TrustManager[0]);
+
+                // Create SSL context with the key and trust managers
+                final var sslContext = SSLContext.getInstance("TLS");
+                sslContext.init(kmf.getKeyManagers(), trustManagers, null);
+                return sslContext;
+            });
+        }
+
+        @SneakyThrows
+        @Setup(Level.Trial)
+        public void setUp() {
+            final var client = getClient();
+            for (int i = 0; i < 1000; i++) {
+                final var pair = newEntry();
+                final var requestBuilder = newRequestBuilder(pair.getKey())
+                        .header("Content-Type", "application/octet-stream")
+                        .PUT(HttpRequest.BodyPublishers.ofByteArray(pair.getValue()));
+                final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString());
+                if (201 != response.statusCode()) {
+                    throw new IllegalStateException(Integer.toString(response.statusCode()));
+                } else {
+                    entries.put(pair.getKey(), pair.getValue());
+                }
+            }
+        }
+
+        @TearDown
+        public void tearDown() {
+            client.close();
+        }
+
+
+        private Iterator<Map.Entry<String, byte[]>> it = null;
+
+        private Map.Entry<String, byte[]> nextEntry() {
+            if (it == null || !it.hasNext()) {
+                it = getEntries().entrySet().iterator();
+            }
+            return it.next();
+        }
+    }
+
+    @SneakyThrows
+    @Benchmark
+    @BenchmarkMode(Mode.Throughput)
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    public void get(ExecutionPlan plan) {
+        final var client = plan.getClient();
+        final var entry = plan.nextEntry();
+        final var requestBuilder = plan.newRequestBuilder(entry.getKey())
+                .header("Accept", "application/octet-stream")
+                .GET();
+        final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray());
+        if (200 != response.statusCode()) {
+            throw new IllegalStateException(Integer.toString(response.statusCode()));
+        } else {
+            if (!Arrays.equals(entry.getValue(), response.body())) {
+                throw new IllegalStateException("Retrieved unexpected value");
+            }
+        }
+    }
+
+
+    @SneakyThrows
+    @Benchmark
+    @BenchmarkMode(Mode.Throughput)
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    public void put(Main.ExecutionPlan plan) {
+        final var client = plan.getClient();
+        final var entry = plan.nextEntry();
+
+        final var requestBuilder = plan.newRequestBuilder(entry.getKey())
+                .header("Content-Type", "application/octet-stream")
+                .PUT(HttpRequest.BodyPublishers.ofByteArray(entry.getValue()));
+
+        final var response = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray());
+        if (201 != response.statusCode()) {
+            throw new IllegalStateException(Integer.toString(response.statusCode()));
+        }
+    }
+}

gbcs-client/src/jmh/resources/benchmark.properties

@@ -0,0 +1,6 @@
+gbcs.server.url= https://gbcs.woggioni.net:443
+gbcs.client.ssl.keystore.file=conf/woggioni@c962475fa38.p12
+gbcs.client.ssl.keystore.password=password
+gbcs.client.ssl.key.password=password
+gbcs.client.ssl.truststore.file=conf/truststore.pfx
+gbcs.client.ssl.truststore.password=password

gbcs-client/src/main/java/module-info.java

@@ -0,0 +1,15 @@
+module net.woggioni.gbcs.client {
+    requires io.netty.handler;
+    requires io.netty.codec.http;
+    requires io.netty.transport;
+    requires kotlin.stdlib;
+    requires io.netty.common;
+    requires io.netty.buffer;
+    requires java.xml;
+    requires net.woggioni.gbcs.base;
+    requires io.netty.codec;
+
+    exports net.woggioni.gbcs.client;
+
+    opens net.woggioni.gbcs.client.schema;
+}

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/Client.kt

@@ -0,0 +1,209 @@
+package net.woggioni.gbcs.client
+
+import io.netty.bootstrap.Bootstrap
+import io.netty.buffer.ByteBuf
+import io.netty.buffer.Unpooled
+import io.netty.channel.Channel
+import io.netty.channel.ChannelHandlerContext
+import io.netty.channel.ChannelInitializer
+import io.netty.channel.ChannelPipeline
+import io.netty.channel.SimpleChannelInboundHandler
+import io.netty.channel.nio.NioEventLoopGroup
+import io.netty.channel.socket.SocketChannel
+import io.netty.channel.socket.nio.NioSocketChannel
+import io.netty.handler.codec.DecoderException
+import io.netty.handler.codec.http.DefaultFullHttpRequest
+import io.netty.handler.codec.http.FullHttpRequest
+import io.netty.handler.codec.http.FullHttpResponse
+import io.netty.handler.codec.http.HttpClientCodec
+import io.netty.handler.codec.http.HttpContentDecompressor
+import io.netty.handler.codec.http.HttpHeaderNames
+import io.netty.handler.codec.http.HttpHeaderValues
+import io.netty.handler.codec.http.HttpMethod
+import io.netty.handler.codec.http.HttpObjectAggregator
+import io.netty.handler.codec.http.HttpResponseStatus
+import io.netty.handler.codec.http.HttpVersion
+import io.netty.handler.ssl.SslContext
+import io.netty.handler.ssl.SslContextBuilder
+import io.netty.handler.stream.ChunkedWriteHandler
+import net.woggioni.gbcs.base.Xml
+import net.woggioni.gbcs.client.impl.Parser
+import java.net.URI
+import java.nio.file.Files
+import java.nio.file.Path
+import java.security.PrivateKey
+import java.security.cert.X509Certificate
+import java.util.Base64
+import java.util.concurrent.CompletableFuture
+import io.netty.util.concurrent.Future as NettyFuture
+
+
+class GbcsClient(private val profile: Configuration.Profile) : AutoCloseable {
+    private val group: NioEventLoopGroup
+    private var sslContext: SslContext
+
+
+    data class Configuration(
+        val profiles : Map<String, Profile>
+    ) {
+        sealed class Authentication {
+            data class TlsClientAuthenticationCredentials(val key: PrivateKey, val certificateChain: Array<X509Certificate>) : Authentication()
+            data class BasicAuthenticationCredentials(val username: String, val password: String) : Authentication()
+        }
+
+        data class Profile(
+            val serverURI: URI,
+            val authentication : Authentication?
+        )
+
+        companion object {
+            fun parse(path : Path) : Configuration {
+                return Files.newInputStream(path).use {
+                    Xml.parseXml(path.toUri().toURL(), it)
+                }.let(Parser::parse)
+            }
+        }
+    }
+
+    init {
+        group = NioEventLoopGroup()
+
+        this.sslContext = SslContextBuilder.forClient().also { builder ->
+
+            (profile.authentication as? Configuration.Authentication.TlsClientAuthenticationCredentials)?.let { tlsClientAuthenticationCredentials ->
+                builder.keyManager(
+                    tlsClientAuthenticationCredentials.key,
+                    *tlsClientAuthenticationCredentials.certificateChain
+                )
+            }
+        }.build()
+    }
+
+    fun get(key: String): CompletableFuture<ByteArray?> {
+        return sendRequest(profile.serverURI.resolve(key), HttpMethod.GET, null)
+            .thenApply {
+                val status = it.status()
+                if (it.status() == HttpResponseStatus.NOT_FOUND) {
+                    null
+                } else if (it.status() != HttpResponseStatus.OK) {
+                    throw HttpException(status)
+                } else {
+                    it.content()
+                }
+            }.thenApply { maybeByteBuf ->
+                maybeByteBuf?.let {
+                    val result = ByteArray(it.readableBytes())
+                    it.getBytes(0, result)
+                    result
+                }
+            }
+    }
+
+    fun put(key: String, content: ByteArray): CompletableFuture<Unit> {
+        return sendRequest(profile.serverURI.resolve(key), HttpMethod.PUT, content).thenApply {
+            val status = it.status()
+            if (it.status() != HttpResponseStatus.CREATED) {
+                throw HttpException(status)
+            }
+        }
+    }
+
+    private fun sendRequest(uri: URI, method: HttpMethod, body: ByteArray?): CompletableFuture<FullHttpResponse> {
+        val responseFuture = CompletableFuture<FullHttpResponse>()
+
+        try {
+            val scheme = if (uri.scheme == null) "http" else uri.scheme
+            val host = uri.host
+            var port = uri.port
+            if (port == -1) {
+                port = if ("https".equals(scheme, ignoreCase = true)) 443 else 80
+            }
+
+            val bootstrap = Bootstrap()
+            bootstrap.group(group)
+                .channel(NioSocketChannel::class.java)
+                .handler(object : ChannelInitializer<SocketChannel>() {
+                    override fun initChannel(ch: SocketChannel) {
+                        val pipeline: ChannelPipeline = ch.pipeline()
+
+
+                        // Add SSL handler if needed
+                        if ("https".equals(scheme, ignoreCase = true)) {
+                            pipeline.addLast("ssl", sslContext.newHandler(ch.alloc(), host, port))
+                        }
+
+                        // HTTP handlers
+                        pipeline.addLast("codec", HttpClientCodec())
+                        pipeline.addLast("decompressor", HttpContentDecompressor())
+                        pipeline.addLast("aggregator", HttpObjectAggregator(1048576))
+                        pipeline.addLast("chunked", ChunkedWriteHandler())
+
+
+                        // Custom handler for processing responses
+                        pipeline.addLast("handler", object : SimpleChannelInboundHandler<FullHttpResponse>() {
+                            override fun channelRead0(
+                                ctx: ChannelHandlerContext,
+                                response: FullHttpResponse
+                            ) {
+                                responseFuture.complete(response)
+                                ctx.close()
+                            }
+
+                            override fun exceptionCaught(ctx: ChannelHandlerContext, cause: Throwable) {
+                                val ex = when (cause) {
+                                    is DecoderException -> cause.cause
+                                    else -> cause
+                                }
+                                responseFuture.completeExceptionally(ex)
+                                ctx.close()
+                            }
+                        })
+                    }
+                })
+
+            // Connect to host
+            val channel: Channel = bootstrap.connect(host, port).sync().channel()
+
+            // Prepare the HTTP request
+            val request: FullHttpRequest = let {
+                val content: ByteBuf? = body?.takeIf(ByteArray::isNotEmpty)?.let(Unpooled::wrappedBuffer)
+                DefaultFullHttpRequest(HttpVersion.HTTP_1_1, method, uri.rawPath, content ?: Unpooled.buffer(0)).apply {
+                    headers().apply {
+                        if (content != null) {
+                            set(HttpHeaderNames.CONTENT_TYPE, HttpHeaderValues.APPLICATION_OCTET_STREAM)
+                            set(HttpHeaderNames.CONTENT_LENGTH, content.readableBytes())
+                        }
+                        set(HttpHeaderNames.HOST, host)
+                        set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE)
+                        set(
+                            HttpHeaderNames.ACCEPT_ENCODING,
+                            HttpHeaderValues.GZIP.toString() + "," + HttpHeaderValues.DEFLATE.toString()
+                        )
+                        // Add basic auth if configured
+                        (profile.authentication as? Configuration.Authentication.BasicAuthenticationCredentials)?.let { credentials ->
+                            val auth = "${credentials.username}:${credentials.password}"
+                            val encodedAuth = Base64.getEncoder().encodeToString(auth.toByteArray())
+                            set(HttpHeaderNames.AUTHORIZATION, "Basic $encodedAuth")
+                        }
+                    }
+                }
+            }
+
+            // Set headers
+            // Send the request
+            channel.writeAndFlush(request)
+        } catch (e: Exception) {
+            responseFuture.completeExceptionally(e)
+        }
+
+        return responseFuture
+    }
+
+    fun shutDown(): NettyFuture<*> {
+        return group.shutdownGracefully()
+    }
+
+    override fun close() {
+        shutDown().sync()
+    }
+}

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/Exception.kt

@@ -0,0 +1,9 @@
+package net.woggioni.gbcs.client
+
+import io.netty.handler.codec.http.HttpResponseStatus
+
+class HttpException(private val status : HttpResponseStatus) : RuntimeException(status.reasonPhrase()) {
+
+    override val message: String
+        get() = "Http status ${status.code()}: ${status.reasonPhrase()}"
+}

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/Main.kt

@@ -0,0 +1,38 @@
+package net.woggioni.gbcs.client
+import java.net.URI
+import java.nio.file.Files
+import java.nio.file.Path
+import java.security.KeyStore
+import java.security.PrivateKey
+import java.security.cert.X509Certificate
+import kotlin.random.Random
+
+
+//object Main {
+//    @JvmStatic
+//    fun main(vararg args : String) {
+//        val pwd = "PO%!*bW9p'Zp#=uu\$fl{Ij`Ad.8}x#ho".toCharArray()
+//        val keystore = KeyStore.getInstance("PKCS12").apply{
+//            Files.newInputStream(Path.of("/home/woggioni/ssl/woggioni@c962475fa38.pfx")).use {
+//                load(it, pwd)
+//            }
+//        }
+//        val key = keystore.getKey("woggioni@c962475fa38", pwd) as PrivateKey
+//        val certChain = keystore.getCertificateChain("woggioni@c962475fa38").asSequence()
+//            .map { it as X509Certificate }
+//            .toList()
+//            .toTypedArray()
+//        GbcsClient.Configuration(
+//            serverURI = URI("https://gbcs.woggioni.net/"),
+//            GbcsClient.TlsClientAuthenticationCredentials(
+//                key, certChain
+//            )
+//        ).let(::GbcsClient).use { client ->
+//            val random = Random(101325)
+//            val entry = "something" to ByteArray(0x1000).also(random::nextBytes)
+//            client.put(entry.first, entry.second)
+//            val retrieved = client.get(entry.first).get()
+//            println(retrieved.contentEquals(entry.second))
+//        }
+//    }
+//}

gbcs-client/src/main/kotlin/net/woggioni/gbcs/client/impl/Parser.kt

@@ -0,0 +1,64 @@
+package net.woggioni.gbcs.client.impl
+
+import net.woggioni.gbcs.base.Xml.Companion.asIterable
+import net.woggioni.gbcs.client.GbcsClient
+import org.w3c.dom.Document
+import java.net.URI
+import java.nio.file.Files
+import java.nio.file.Path
+import java.security.KeyStore
+import java.security.PrivateKey
+import java.security.cert.X509Certificate
+
+object Parser {
+
+    fun parse(document: Document): GbcsClient.Configuration {
+        val root = document.documentElement
+
+        val profiles = mutableMapOf<String, GbcsClient.Configuration.Profile>()
+
+        for (child in root.asIterable()) {
+            val tagName = child.localName
+            when (tagName) {
+                "profile" -> {
+                    val name = child.getAttribute("name")
+                    val uri = child.getAttribute("base-url").let(::URI)
+                    var authentication: GbcsClient.Configuration.Authentication? = null
+                    for (gchild in child.asIterable()) {
+                        when (gchild.localName) {
+                            "tls-client-auth" -> {
+                                val keyStoreFile = gchild.getAttribute("key-store-file")
+                                val keyStorePassword =
+                                    gchild.getAttribute("key-store-password").takeIf(String::isNotEmpty)
+                                val keyAlias = gchild.getAttribute("key-alias")
+                                val keyPassword = gchild.getAttribute("key-password").takeIf(String::isNotEmpty)
+
+                                val keystore = KeyStore.getInstance("PKCS12").apply {
+                                    Files.newInputStream(Path.of(keyStoreFile)).use {
+                                        load(it, keyStorePassword?.toCharArray())
+                                    }
+                                }
+                                val key = keystore.getKey(keyAlias, keyPassword?.toCharArray()) as PrivateKey
+                                val certChain = keystore.getCertificateChain(keyAlias).asSequence()
+                                    .map { it as X509Certificate }
+                                    .toList()
+                                    .toTypedArray()
+                                authentication =
+                                    GbcsClient.Configuration.Authentication.TlsClientAuthenticationCredentials(key, certChain)
+                            }
+
+                            "basic-auth" -> {
+                                val username = gchild.getAttribute("user")
+                                val password = gchild.getAttribute("password")
+                                authentication =
+                                    GbcsClient.Configuration.Authentication.BasicAuthenticationCredentials(username, password)
+                            }
+                        }
+                    }
+                    profiles[name] = GbcsClient.Configuration.Profile(uri, authentication)
+                }
+            }
+        }
+        return GbcsClient.Configuration(profiles)
+    }
+}

gbcs-client/src/main/resources/net/woggioni/gbcs/client/schema/gbcs-client.xsd

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<xs:schema targetNamespace="urn:net.woggioni.gbcs.client"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           xmlns:gbcs-client="urn:net.woggioni.gbcs.client"
+           elementFormDefault="unqualified"
+>
+    <xs:element name="profiles" type="gbcs-client:profilesType"/>
+
+    <xs:complexType name="profilesType">
+        <xs:sequence minOccurs="0">
+            <xs:element name="profile" type="gbcs-client:profileType" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="profileType">
+        <xs:choice>
+            <xs:element name="basic-auth" type="gbcs-client:basicAuthType"/>
+            <xs:element name="tls-client-auth" type="gbcs-client:tlsClientAuthType"/>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:token" use="required"/>
+        <xs:attribute name="base-url" type="xs:anyURI" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="basicAuthType">
+        <xs:attribute name="user" type="xs:string" use="required"/>
+        <xs:attribute name="password" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="tlsClientAuthType">
+        <xs:attribute name="key-store-file" type="xs:anyURI" use="required"/>
+        <xs:attribute name="key-store-password" type="xs:string" use="required"/>
+        <xs:attribute name="key-alias" type="xs:string" use="required"/>
+        <xs:attribute name="key-password" type="xs:string" use="optional"/>
+    </xs:complexType>
+
+</xs:schema>

gbcs-client/src/test/resources/net/woggioni/gbcs/client/test/gbcs-client.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gbcs-client:profiles xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+                      xmlns:gbcs-client="urn:net.woggioni.gbcs.client"
+                      xs:schemaLocation="urn:net.woggioni.gbcs.client jms://net.woggioni.gbcs.client/net/woggioni/gbcs/client/schema/gbcs-client.xsd"
+                      >
+    <profile name="profile1" base-url="https://gbcs1.example.com/">
+        <tls-client-auth
+                key-store-file="keystore.pfx"
+                key-store-password="password"
+                key-alias="woggioni@c962475fa38"
+                key-password="key-password"/>
+    </profile>
+    <profile name="profile2" base-url="https://gbcs2.example.com/">
+        <basic-auth user="user" password="password"/>
+    </profile>
+</gbcs-client:profiles>

gbcs-memcached/src/main/kotlin/net/woggioni/gbcs/memcached/MemcachedCacheProvider.kt

@@ -9,7 +9,6 @@ import net.woggioni.gbcs.base.Xml.Companion.asIterable
 import org.w3c.dom.Document
 import org.w3c.dom.Element
 import java.time.Duration
-import java.util.zip.Deflater
 
 class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
     override fun getXmlSchemaLocation() = "classpath:net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd"
@@ -18,6 +17,9 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
 
     override fun getXmlNamespace() = "urn:net.woggioni.gbcs-memcached"
 
+    val xmlNamespacePrefix : String
+        get() = "gbcs-memcached"
+
     override fun deserialize(el: Element): MemcachedCacheConfiguration {
         val servers = mutableListOf<HostAndPort>()
         val maxAge = el.getAttribute("max-age")
@@ -61,11 +63,13 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
     }
 
     override fun serialize(doc: Document, cache: MemcachedCacheConfiguration) = cache.run {
-        val result = doc.createElementNS(xmlNamespace,"cache")
+        val result = doc.createElement("cache")
         Xml.of(doc, result) {
-            attr("xs:type", xmlType, GBCS.XML_SCHEMA_NAMESPACE_URI)
+            attr("xmlns:${xmlNamespacePrefix}", xmlNamespace, namespaceURI = "http://www.w3.org/2000/xmlns/")
+
+            attr("xs:type", "${xmlNamespacePrefix}:$xmlType", GBCS.XML_SCHEMA_NAMESPACE_URI)
             for (server in servers) {
-                node("server", xmlNamespace) {
+                node("server") {
                     attr("host", server.host)
                     attr("port", server.port.toString())
                 }
@@ -75,10 +79,12 @@ class MemcachedCacheProvider : CacheProvider<MemcachedCacheConfiguration> {
             digestAlgorithm?.let { digestAlgorithm ->
                 attr("digest", digestAlgorithm)
             }
-            attr("compression-mode", when(compressionMode) {
+            attr(
+                "compression-mode", when (compressionMode) {
                     CompressionMode.GZIP -> "gzip"
                     CompressionMode.ZIP -> "zip"
-            })
+                }
+            )
         }
         result
     }

gbcs-memcached/src/main/resources/net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd

@@ -20,14 +20,14 @@
                 <xs:attribute name="max-age" type="xs:duration" default="P1D"/>
                 <xs:attribute name="max-size" type="xs:unsignedInt" default="1048576"/>
                 <xs:attribute name="digest" type="xs:token" />
-                <xs:attribute name="compression-type" type="gbcs-memcached:compressionType" default="deflate"/>
+                <xs:attribute name="compression-mode" type="gbcs-memcached:compressionType" default="zip"/>
             </xs:extension>
         </xs:complexContent>
     </xs:complexType>
 
     <xs:simpleType name="compressionType">
         <xs:restriction base="xs:token">
-            <xs:enumeration value="deflate"/>
+            <xs:enumeration value="zip"/>
             <xs:enumeration value="gzip"/>
         </xs:restriction>
     </xs:simpleType>

settings.gradle

@@ -31,5 +31,5 @@ include 'gbcs-base'
 include 'gbcs-memcached'
 include 'gbcs-cli'
 include 'docker'
-
+include 'gbcs-client'
 

src/main/kotlin/net/woggioni/gbcs/GradleBuildCacheServer.kt

@@ -102,6 +102,7 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
     private class ClientCertificateAuthenticator(
         authorizer: Authorizer,
         private val sslEngine: SSLEngine,
+        private val anonymousUserRoles: Set<Role>?,
         private val userExtractor: Configuration.UserExtractor?,
         private val groupExtractor: Configuration.GroupExtractor?,
     ) : AbstractNettyHttpAuthenticator(authorizer) {
@@ -112,16 +113,16 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
 
         override fun authenticate(ctx: ChannelHandlerContext, req: HttpRequest): Set<Role>? {
             return try {
-                sslEngine.session.peerCertificates
+                sslEngine.session.peerCertificates.takeIf {
-            } catch (es: SSLPeerUnverifiedException) {
-                null
-            }?.takeIf {
                     it.isNotEmpty()
                 }?.let { peerCertificates ->
                     val clientCertificate = peerCertificates.first() as X509Certificate
                     val user = userExtractor?.extract(clientCertificate)
                     val group = groupExtractor?.extract(clientCertificate)
                     (group?.roles ?: emptySet()) + (user?.roles ?: emptySet())
+                } ?: anonymousUserRoles
+            } catch (es: SSLPeerUnverifiedException) {
+                anonymousUserRoles
             }
         }
     }
@@ -139,21 +140,21 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
                 log.debug(ctx) {
                     "Missing Authorization header"
                 }
-                return null
+                return users[""]?.roles
             }
             val cursor = authorizationHeader.indexOf(' ')
             if (cursor < 0) {
                 log.debug(ctx) {
                     "Invalid Authorization header: '$authorizationHeader'"
                 }
-                return null
+                return users[""]?.roles
             }
             val authenticationType = authorizationHeader.substring(0, cursor)
             if ("Basic" != authenticationType) {
                 log.debug(ctx) {
                     "Invalid authentication type header: '$authenticationType'"
                 }
-                return null
+                return users[""]?.roles
             }
             val (username, password) = Base64.getDecoder().decode(authorizationHeader.substring(cursor + 1))
                 .let(::String)
@@ -190,7 +191,7 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
                 } else {
                     val javaKeyStore = loadKeystore(keyStore.file, keyStore.password)
                     val serverKey = javaKeyStore.getKey(
-                        keyStore.keyAlias, keyStore.keyPassword?.let(String::toCharArray)
+                        keyStore.keyAlias, (keyStore.keyPassword ?: "").let(String::toCharArray)
                     ) as PrivateKey
                     val serverCert: Array<X509Certificate> =
                         Arrays.stream(javaKeyStore.getCertificateChain(keyStore.keyAlias))
@@ -199,8 +200,7 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
                     SslContextBuilder.forServer(serverKey, *serverCert).apply {
                         if (tls.isVerifyClients) {
                             clientAuth(ClientAuth.OPTIONAL)
-                            val trustStore = tls.trustStore
+                            tls.trustStore?.let { trustStore ->
-                            if (trustStore != null) {
                                 val ts = loadKeystore(trustStore.file, trustStore.password)
                                 trustManager(
                                     ClientCertificateValidator.getTrustManager(ts, trustStore.isCheckCertificateStatus)
@@ -268,18 +268,17 @@ class GradleBuildCacheServer(private val cfg: Configuration) {
             val auth = cfg.authentication
             var authenticator: AbstractNettyHttpAuthenticator? = null
             if (auth is Configuration.BasicAuthentication) {
-                val roleAuthorizer = RoleAuthorizer()
+                authenticator = (NettyHttpBasicAuthenticator(cfg.users, RoleAuthorizer()))
-                authenticator = (NettyHttpBasicAuthenticator(cfg.users, roleAuthorizer))
             }
             if (sslContext != null) {
                 val sslHandler = sslContext.newHandler(ch.alloc())
                 pipeline.addLast(sslHandler)
 
                 if (auth is Configuration.ClientCertificateAuthentication) {
-                    val roleAuthorizer = RoleAuthorizer()
                     authenticator = ClientCertificateAuthenticator(
-                        roleAuthorizer,
+                        RoleAuthorizer(),
                         sslHandler.engine(),
+                        cfg.users[""]?.roles,
                         userExtractor(auth),
                         groupExtractor(auth)
                     )

src/main/kotlin/net/woggioni/gbcs/auth/ClientCertificateValidator.kt

@@ -1,16 +1,18 @@
 package net.woggioni.gbcs.auth
 
+import io.netty.channel.ChannelHandlerContext
+import io.netty.channel.ChannelInboundHandlerAdapter
+import io.netty.handler.ssl.SslHandler
+import io.netty.handler.ssl.SslHandshakeCompletionEvent
 import java.security.KeyStore
 import java.security.cert.CertPathValidator
+import java.security.cert.CertPathValidatorException
+import java.security.cert.CertificateException
 import java.security.cert.CertificateFactory
 import java.security.cert.PKIXParameters
 import java.security.cert.PKIXRevocationChecker
 import java.security.cert.X509Certificate
 import java.util.EnumSet
-import io.netty.channel.ChannelHandlerContext
-import io.netty.channel.ChannelInboundHandlerAdapter
-import io.netty.handler.ssl.SslHandler
-import io.netty.handler.ssl.SslHandshakeCompletionEvent
 import javax.net.ssl.SSLSession
 import javax.net.ssl.TrustManagerFactory
 import javax.net.ssl.X509TrustManager
@@ -48,7 +50,11 @@ class ClientCertificateValidator private constructor(
                 object : X509TrustManager {
                     override fun checkClientTrusted(chain: Array<out X509Certificate>, authType: String) {
                         val clientCertificateChain = certificateFactory.generateCertPath(chain.toList())
+                        try {
                             validator.validate(clientCertificateChain, params)
+                        } catch (ex : CertPathValidatorException) {
+                            throw CertificateException(ex)
+                        }
                     }
 
                     override fun checkServerTrusted(chain: Array<out X509Certificate>, authType: String) {

src/main/kotlin/net/woggioni/gbcs/configuration/Parser.kt

@@ -23,10 +23,11 @@ object Parser {
 
     fun parse(document: Document): Configuration {
         val root = document.documentElement
+        val anonymousUser = User("", null, emptySet())
         var cache: Cache? = null
         var host = "127.0.0.1"
         var port = 11080
-        var users = emptyMap<String, User>()
+        var users : Map<String, User> = mapOf(anonymousUser.name to anonymousUser)
         var groups = emptyMap<String, Group>()
         var tls: Tls? = null
         val serverPath = root.getAttribute("path")
@@ -35,16 +36,17 @@ object Parser {
             ?.let(String::toBoolean) ?: true
         var authentication: Authentication? = null
         for (child in root.asIterable()) {
-            when (child.localName) {
+            val tagName = child.localName
+            when (tagName) {
                 "authorization" -> {
+                    var knownUsers = sequenceOf(anonymousUser)
                     for (gchild in child.asIterable()) {
-                        when (child.localName) {
+                        when (gchild.localName) {
                             "users" -> {
-                                users = parseUsers(child)
+                                knownUsers += parseUsers(gchild)
                             }
-
                             "groups" -> {
-                                val pair = parseGroups(child, users)
+                                val pair = parseGroups(gchild, knownUsers)
                                 users = pair.first
                                 groups = pair.second
                             }
@@ -76,17 +78,17 @@ object Parser {
                             "client-certificate" -> {
                                 var tlsExtractorUser: TlsCertificateExtractor? = null
                                 var tlsExtractorGroup: TlsCertificateExtractor? = null
-                                for (gchild in child.asIterable()) {
+                                for (ggchild in gchild.asIterable()) {
-                                    when (gchild.localName) {
+                                    when (ggchild.localName) {
                                         "group-extractor" -> {
-                                            val attrName = gchild.getAttribute("attribute-name")
+                                            val attrName = ggchild.getAttribute("attribute-name")
-                                            val pattern = gchild.getAttribute("pattern")
+                                            val pattern = ggchild.getAttribute("pattern")
                                             tlsExtractorGroup = TlsCertificateExtractor(attrName, pattern)
                                         }
 
                                         "user-extractor" -> {
-                                            val attrName = gchild.getAttribute("attribute-name")
+                                            val attrName = ggchild.getAttribute("attribute-name")
-                                            val pattern = gchild.getAttribute("pattern")
+                                            val pattern = ggchild.getAttribute("pattern")
                                             tlsExtractorUser = TlsCertificateExtractor(attrName, pattern)
                                         }
                                     }
@@ -151,23 +153,22 @@ object Parser {
         }
     }.toSet()
 
-    private fun parseUserRefs(root: Element) = root.asIterable().asSequence().filter {
+    private fun parseUserRefs(root: Element) = root.asIterable().asSequence().map {
-        it.localName == "user"
-    }.map {
         it.getAttribute("ref")
     }.toSet()
 
-    private fun parseUsers(root: Element): Map<String, User> {
+    private fun parseUsers(root: Element): Sequence<User> {
         return root.asIterable().asSequence().filter {
             it.localName == "user"
         }.map { el ->
             val username = el.getAttribute("name")
             val password = el.getAttribute("password").takeIf(String::isNotEmpty)
-            username to User(username, password, emptySet())
+            User(username, password, emptySet())
-        }.toMap()
+        }
     }
 
-    private fun parseGroups(root: Element, knownUsers: Map<String, User>): Pair<Map<String, User>, Map<String, Group>> {
+    private fun parseGroups(root: Element, knownUsers: Sequence<User>): Pair<Map<String, User>, Map<String, Group>> {
+        val knownUsersMap = knownUsers.associateBy(User::getName)
         val userGroups = mutableMapOf<String, MutableSet<String>>()
         val groups = root.asIterable().asSequence().filter {
             it.localName == "group"
@@ -177,7 +178,7 @@ object Parser {
             for (child in el.asIterable()) {
                 when (child.localName) {
                     "users" -> {
-                        parseUserRefs(child).mapNotNull(knownUsers::get).forEach { user ->
+                        parseUserRefs(child).mapNotNull(knownUsersMap::get).forEach { user ->
                             userGroups.computeIfAbsent(user.name) {
                                 mutableSetOf()
                             }.add(groupName)
@@ -191,7 +192,7 @@ object Parser {
             }
             groupName to Group(groupName, roles)
         }.toMap()
-        val users = knownUsers.map { (name, user) ->
+        val users = knownUsersMap.map { (name, user) ->
             name to User(name, user.password, userGroups[name]?.mapNotNull { groups[it] }?.toSet() ?: emptySet())
         }.toMap()
         return users to groups

src/main/kotlin/net/woggioni/gbcs/configuration/Serializer.kt

@@ -35,6 +35,7 @@ object Serializer {
             node("authorization") {
                 node("users") {
                     for(user in conf.users.values) {
+                        if(user.name.isNotEmpty()) {
                             node("user") {
                                 attr("name", user.name)
                                 user.password?.let { password ->
@@ -43,6 +44,7 @@ object Serializer {
                             }
                         }
                     }
+                }
                 node("groups") {
                     val groups = conf.users.values.asSequence()
                         .flatMap {
@@ -55,10 +57,18 @@ object Serializer {
                             attr("name", group.name)
                             if(users.isNotEmpty()) {
                                 node("users") {
+                                    var anonymousUser : Configuration.User? = null
                                     for(user in users) {
+                                        if(user.name.isNotEmpty()) {
                                             node("user") {
                                                 attr("ref", user.name)
                                             }
+                                        } else {
+                                            anonymousUser = user
+                                        }
+                                    }
+                                    if(anonymousUser != null) {
+                                        node("anonymous")
                                     }
                                 }
                             }
@@ -82,6 +92,12 @@ object Serializer {
                         }
                         is Configuration.ClientCertificateAuthentication -> {
                             node("client-certificate") {
+                                authentication.groupExtractor?.let { extractor ->
+                                    node("group-extractor") {
+                                        attr("attribute-name", extractor.rdnType)
+                                        attr("pattern", extractor.pattern)
+                                    }
+                                }
                                 authentication.userExtractor?.let { extractor ->
                                     node("user-extractor") {
                                         attr("attribute-name", extractor.rdnType)

src/main/resources/net/woggioni/gbcs/schema/gbcs.xsd

@@ -21,7 +21,6 @@
                 </xs:keyref>
             </xs:element>
             <xs:element name="authentication" type="gbcs:authenticationType" minOccurs="0" maxOccurs="1"/>
-            <xs:element name="tls-certificate-authorization" type="gbcs:tlsCertificateAuthorizationType" minOccurs="0" maxOccurs="1"/>
             <xs:element name="tls" type="gbcs:tlsType" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
         <xs:attribute name="path" type="xs:string" use="optional"/>
@@ -128,6 +127,7 @@
     <xs:complexType name="userRefsType">
         <xs:sequence>
                 <xs:element name="user" type="gbcs:userRefType" maxOccurs="unbounded" minOccurs="0"/>
+                <xs:element name="anonymous" minOccurs="0" maxOccurs="1"/>
         </xs:sequence>
     </xs:complexType>
 

src/test/kotlin/net/woggioni/gbcs/test/AbstractBasicAuthServerTest.kt

@@ -0,0 +1,76 @@
+package net.woggioni.gbcs.test
+
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.base.Xml
+import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
+import net.woggioni.gbcs.configuration.Serializer
+import net.woggioni.gbcs.utils.NetworkUtils
+import java.net.URI
+import java.net.http.HttpRequest
+import java.nio.charset.StandardCharsets
+import java.nio.file.Path
+import java.time.Duration
+import java.util.Base64
+import java.util.zip.Deflater
+import kotlin.random.Random
+
+
+abstract class AbstractBasicAuthServerTest : AbstractServerTest() {
+
+    private lateinit var cacheDir : Path
+
+    protected val random = Random(101325)
+    protected val keyValuePair = newEntry(random)
+    protected val serverPath = "gbcs"
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader))
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer))
+
+    abstract protected val users : List<Configuration.User>
+
+    override fun setUp() {
+        this.cacheDir = testDir.resolve("cache")
+        cfg = Configuration(
+            "127.0.0.1",
+            NetworkUtils.getFreePort(),
+            serverPath,
+            users.asSequence().map { it.name to it}.toMap(),
+            sequenceOf(writersGroup, readersGroup).map { it.name to it}.toMap(),
+            FileSystemCacheConfiguration(this.cacheDir,
+                maxAge = Duration.ofSeconds(3600 * 24),
+                digestAlgorithm = "MD5",
+                compressionLevel = Deflater.DEFAULT_COMPRESSION,
+                compressionEnabled = false
+            ),
+            Configuration.BasicAuthentication(),
+            null,
+            true,
+        )
+        Xml.write(Serializer.serialize(cfg), System.out)
+    }
+
+    override fun tearDown() {
+    }
+
+    protected fun buildAuthorizationHeader(user : Configuration.User, password : String) : String {
+        val b64 = Base64.getEncoder().encode("${user.name}:${password}".toByteArray(Charsets.UTF_8)).let{
+            String(it, StandardCharsets.UTF_8)
+        }
+        return "Basic $b64"
+    }
+
+    protected fun newRequestBuilder(key : String) = HttpRequest.newBuilder()
+        .uri(URI.create("http://${cfg.host}:${cfg.port}/$serverPath/$key"))
+
+
+    protected fun newEntry(random : Random) : Pair<String, ByteArray> {
+        val key = ByteArray(0x10).let {
+            random.nextBytes(it)
+            Base64.getUrlEncoder().encodeToString(it)
+        }
+        val value = ByteArray(0x1000).also {
+            random.nextBytes(it)
+        }
+        return key to value
+    }
+}

src/test/kotlin/net/woggioni/gbcs/test/AbstractTlsServerTest.kt

@@ -0,0 +1,192 @@
+package net.woggioni.gbcs.test
+
+import io.netty.handler.codec.http.HttpResponseStatus
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.base.Xml
+import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
+import net.woggioni.gbcs.configuration.Serializer
+import net.woggioni.gbcs.utils.CertificateUtils
+import net.woggioni.gbcs.utils.CertificateUtils.X509Credentials
+import net.woggioni.gbcs.utils.NetworkUtils
+import org.bouncycastle.asn1.x500.X500Name
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Order
+import org.junit.jupiter.api.Test
+import java.net.URI
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+import java.nio.charset.StandardCharsets
+import java.nio.file.Files
+import java.nio.file.Path
+import java.security.KeyStore
+import java.security.KeyStore.PasswordProtection
+import java.time.Duration
+import java.util.Base64
+import java.util.zip.Deflater
+import javax.net.ssl.KeyManagerFactory
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManagerFactory
+import kotlin.random.Random
+
+
+abstract class AbstractTlsServerTest : AbstractServerTest() {
+
+    companion object {
+        private const val CA_CERTIFICATE_ENTRY = "gbcs-ca"
+        private const val CLIENT_CERTIFICATE_ENTRY = "gbcs-client"
+        private const val SERVER_CERTIFICATE_ENTRY = "gbcs-server"
+        private const val PASSWORD = "password"
+    }
+
+    private lateinit var cacheDir: Path
+    private lateinit var serverKeyStoreFile: Path
+    private lateinit var clientKeyStoreFile: Path
+    private lateinit var trustStoreFile: Path
+    private lateinit var serverKeyStore: KeyStore
+    private lateinit var clientKeyStore: KeyStore
+    private lateinit var trustStore: KeyStore
+    protected lateinit var ca: X509Credentials
+
+    protected val readersGroup = Configuration.Group("readers", setOf(Role.Reader))
+    protected val writersGroup = Configuration.Group("writers", setOf(Role.Writer))
+    protected val random = Random(101325)
+    protected val keyValuePair = newEntry(random)
+    private val serverPath : String? = null
+
+    protected abstract val users : List<Configuration.User>
+
+    protected fun createKeyStoreAndTrustStore() {
+        ca = CertificateUtils.createCertificateAuthority(CA_CERTIFICATE_ENTRY, 30)
+        val serverCert = CertificateUtils.createServerCertificate(ca, X500Name("CN=$SERVER_CERTIFICATE_ENTRY"), 30)
+        val clientCert = CertificateUtils.createClientCertificate(ca, X500Name("CN=$CLIENT_CERTIFICATE_ENTRY"), 30)
+
+        serverKeyStore = KeyStore.getInstance("PKCS12").apply {
+            load(null, null)
+            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
+            setEntry(
+                SERVER_CERTIFICATE_ENTRY,
+                KeyStore.PrivateKeyEntry(
+                    serverCert.keyPair().private,
+                    arrayOf(serverCert.certificate(), ca.certificate)
+                ),
+                PasswordProtection(PASSWORD.toCharArray())
+            )
+        }
+        Files.newOutputStream(this.serverKeyStoreFile).use {
+            serverKeyStore.store(it, null)
+        }
+
+        clientKeyStore = KeyStore.getInstance("PKCS12").apply {
+            load(null, null)
+            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
+            setEntry(
+                CLIENT_CERTIFICATE_ENTRY,
+                KeyStore.PrivateKeyEntry(
+                    clientCert.keyPair().private,
+                    arrayOf(clientCert.certificate(), ca.certificate)
+                ),
+                PasswordProtection(PASSWORD.toCharArray())
+            )
+        }
+        Files.newOutputStream(this.clientKeyStoreFile).use {
+            clientKeyStore.store(it, null)
+        }
+
+        trustStore = KeyStore.getInstance("PKCS12").apply {
+            load(null, null)
+            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
+        }
+        Files.newOutputStream(this.trustStoreFile).use {
+            trustStore.store(it, null)
+        }
+    }
+
+    protected fun getClientKeyStore(ca: X509Credentials, subject: X500Name) = KeyStore.getInstance("PKCS12").apply {
+        val clientCert = CertificateUtils.createClientCertificate(ca, subject, 30)
+
+        load(null, null)
+        setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
+        setEntry(
+            CLIENT_CERTIFICATE_ENTRY,
+            KeyStore.PrivateKeyEntry(clientCert.keyPair().private, arrayOf(clientCert.certificate(), ca.certificate)),
+            PasswordProtection(PASSWORD.toCharArray())
+        )
+    }
+
+    protected fun getHttpClient(clientKeyStore: KeyStore?): HttpClient {
+        val kmf = clientKeyStore?.let {
+            KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()).apply {
+                init(it, PASSWORD.toCharArray())
+            }
+        }
+
+
+        // Set up trust manager factory with the truststore
+        val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
+        tmf.init(trustStore)
+
+        // Create SSL context with the key and trust managers
+        val sslContext = SSLContext.getInstance("TLS").apply {
+            init(kmf?.keyManagers ?: emptyArray(), tmf.trustManagers, null)
+        }
+        return HttpClient.newBuilder().sslContext(sslContext).build()
+    }
+
+    override fun setUp() {
+        this.clientKeyStoreFile = testDir.resolve("client-keystore.p12")
+        this.serverKeyStoreFile = testDir.resolve("server-keystore.p12")
+        this.trustStoreFile = testDir.resolve("truststore.p12")
+        this.cacheDir = testDir.resolve("cache")
+        createKeyStoreAndTrustStore()
+        cfg = Configuration(
+            "127.0.0.1",
+            NetworkUtils.getFreePort(),
+            serverPath,
+            users.asSequence().map { it.name to it }.toMap(),
+            sequenceOf(writersGroup, readersGroup).map { it.name to it }.toMap(),
+            FileSystemCacheConfiguration(this.cacheDir,
+                maxAge = Duration.ofSeconds(3600 * 24),
+                compressionEnabled = true,
+                compressionLevel = Deflater.DEFAULT_COMPRESSION,
+                digestAlgorithm = "MD5"
+            ),
+            Configuration.ClientCertificateAuthentication(
+                Configuration.TlsCertificateExtractor("CN", "(.*)"),
+                null
+            ),
+            Configuration.Tls(
+                Configuration.KeyStore(this.serverKeyStoreFile, null, SERVER_CERTIFICATE_ENTRY, PASSWORD),
+                Configuration.TrustStore(this.trustStoreFile, null, false),
+                true
+            ),
+            false,
+        )
+        Xml.write(Serializer.serialize(cfg), System.out)
+    }
+
+    override fun tearDown() {
+    }
+
+    protected fun newRequestBuilder(key: String) = HttpRequest.newBuilder()
+        .uri(URI.create("https://${cfg.host}:${cfg.port}/${serverPath ?: ""}/$key"))
+
+    private fun buildAuthorizationHeader(user: Configuration.User, password: String): String {
+        val b64 = Base64.getEncoder().encode("${user.name}:${password}".toByteArray(Charsets.UTF_8)).let {
+            String(it, StandardCharsets.UTF_8)
+        }
+        return "Basic $b64"
+    }
+
+    protected fun newEntry(random: Random): Pair<String, ByteArray> {
+        val key = ByteArray(0x10).let {
+            random.nextBytes(it)
+            Base64.getUrlEncoder().encodeToString(it)
+        }
+        val value = ByteArray(0x1000).also {
+            random.nextBytes(it)
+        }
+        return key to value
+    }
+}

src/test/kotlin/net/woggioni/gbcs/test/BasicAuthServerTest.kt

@@ -4,90 +4,26 @@ import io.netty.handler.codec.http.HttpResponseStatus
 import net.woggioni.gbcs.api.Configuration
 import net.woggioni.gbcs.api.Role
 import net.woggioni.gbcs.base.PasswordSecurity.hashPassword
-import net.woggioni.gbcs.base.Xml
-import net.woggioni.gbcs.cache.FileSystemCacheConfiguration
-import net.woggioni.gbcs.configuration.Serializer
-import net.woggioni.gbcs.utils.NetworkUtils
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Order
 import org.junit.jupiter.api.Test
-import java.io.IOException
-import java.net.ServerSocket
-import java.net.URI
 import java.net.http.HttpClient
 import java.net.http.HttpRequest
 import java.net.http.HttpResponse
-import java.nio.charset.StandardCharsets
-import java.nio.file.Path
-import java.time.Duration
-import java.util.Base64
-import java.util.zip.Deflater
-import kotlin.random.Random
 
 
-class BasicAuthServerTest : AbstractServerTest() {
+class BasicAuthServerTest : AbstractBasicAuthServerTest() {
 
     companion object {
         private const val PASSWORD = "password"
     }
 
-    private lateinit var cacheDir : Path
+    override val users = listOf(
-
-    private val random = Random(101325)
-    private val keyValuePair = newEntry(random)
-    private val serverPath = "gbcs"
-
-    override fun setUp() {
-        this.cacheDir = testDir.resolve("cache")
-        val readersGroup = Configuration.Group("readers", setOf(Role.Reader))
-        val writersGroup = Configuration.Group("writers", setOf(Role.Writer))
-        cfg = Configuration(
-            "127.0.0.1",
-            NetworkUtils.getFreePort(),
-            serverPath,
-            listOf(
         Configuration.User("user1", hashPassword(PASSWORD), setOf(readersGroup)),
         Configuration.User("user2", hashPassword(PASSWORD), setOf(writersGroup)),
-                Configuration.User("user3", hashPassword(PASSWORD), setOf(readersGroup, writersGroup))
+        Configuration.User("user3", hashPassword(PASSWORD), setOf(readersGroup, writersGroup)),
-            ).asSequence().map { it.name to it}.toMap(),
+        Configuration.User("", null, setOf(readersGroup))
-            sequenceOf(writersGroup, readersGroup).map { it.name to it}.toMap(),
-            FileSystemCacheConfiguration(this.cacheDir,
-                maxAge = Duration.ofSeconds(3600 * 24),
-                digestAlgorithm = "MD5",
-                compressionLevel = Deflater.DEFAULT_COMPRESSION,
-                compressionEnabled = false
-            ),
-            Configuration.BasicAuthentication(),
-            null,
-            true,
     )
-        Xml.write(Serializer.serialize(cfg), System.out)
-    }
-
-    override fun tearDown() {
-    }
-
-    fun buildAuthorizationHeader(user : Configuration.User, password : String) : String {
-        val b64 = Base64.getEncoder().encode("${user.name}:${password}".toByteArray(Charsets.UTF_8)).let{
-            String(it, StandardCharsets.UTF_8)
-        }
-        return "Basic $b64"
-    }
-
-    fun newRequestBuilder(key : String) = HttpRequest.newBuilder()
-        .uri(URI.create("http://${cfg.host}:${cfg.port}/$serverPath/$key"))
-
-
-    fun newEntry(random : Random) : Pair<String, ByteArray> {
-        val key = ByteArray(0x10).let {
-            random.nextBytes(it)
-            Base64.getUrlEncoder().encodeToString(it)
-        }
-        val value = ByteArray(0x1000).also {
-            random.nextBytes(it)
-        }
-        return key to value
-    }
 
     @Test
     @Order(1)
@@ -100,7 +36,7 @@ class BasicAuthServerTest : AbstractServerTest() {
             .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
 
         val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
-        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
+        Assertions.assertEquals(HttpResponseStatus.FORBIDDEN.code(), response.statusCode())
     }
 
     @Test
@@ -179,6 +115,20 @@ class BasicAuthServerTest : AbstractServerTest() {
 
     @Test
     @Order(6)
+    fun getAsAnonymousUser() {
+        val client: HttpClient = HttpClient.newHttpClient()
+        val (key, value) = keyValuePair
+
+        val requestBuilder = newRequestBuilder(key)
+            .GET()
+
+        val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
+        Assertions.assertEquals(HttpResponseStatus.OK.code(), response.statusCode())
+        Assertions.assertArrayEquals(value, response.body())
+    }
+
+    @Test
+    @Order(7)
     fun getMissingKeyAsAReaderUser() {
         val client: HttpClient = HttpClient.newHttpClient()
 

src/test/kotlin/net/woggioni/gbcs/test/ConfigurationTest.kt

@@ -1,7 +1,7 @@
 package net.woggioni.gbcs.test
 
-import net.woggioni.gbcs.base.GbcsUrlStreamHandlerFactory
 import net.woggioni.gbcs.base.GBCS.toUrl
+import net.woggioni.gbcs.base.GbcsUrlStreamHandlerFactory
 import net.woggioni.gbcs.base.Xml
 import net.woggioni.gbcs.configuration.Parser
 import net.woggioni.gbcs.configuration.Serializer
@@ -18,6 +18,7 @@ class ConfigurationTest {
         strings = [
             "classpath:net/woggioni/gbcs/test/gbcs-default.xml",
             "classpath:net/woggioni/gbcs/test/gbcs-memcached.xml",
+            "classpath:net/woggioni/gbcs/test/gbcs-tls.xml",
         ]
     )
     @ParameterizedTest

src/test/kotlin/net/woggioni/gbcs/test/NoAnonymousUserBasicAuthServerTest.kt

@@ -0,0 +1,53 @@
+package net.woggioni.gbcs.test
+
+import io.netty.handler.codec.http.HttpResponseStatus
+import net.woggioni.gbcs.api.Configuration
+import net.woggioni.gbcs.api.Role
+import net.woggioni.gbcs.base.PasswordSecurity.hashPassword
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Order
+import org.junit.jupiter.api.Test
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+
+
+class NoAnonymousUserBasicAuthServerTest : AbstractBasicAuthServerTest() {
+
+    companion object {
+        private const val PASSWORD = "anotherPassword"
+    }
+
+    override val users = listOf(
+        Configuration.User("user1", hashPassword(PASSWORD), setOf(readersGroup)),
+        Configuration.User("user2", hashPassword(PASSWORD), setOf(writersGroup)),
+        Configuration.User("user3", hashPassword(PASSWORD), setOf(readersGroup, writersGroup)),
+    )
+
+    @Test
+    @Order(1)
+    fun putWithNoAuthorizationHeader() {
+        val client: HttpClient = HttpClient.newHttpClient()
+        val (key, value) = keyValuePair
+
+        val requestBuilder = newRequestBuilder(key)
+            .header("Content-Type", "application/octet-stream")
+            .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
+
+        val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
+        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
+    }
+
+    @Test
+    @Order(2)
+    fun getWithNoAuthorizationHeader() {
+        val client: HttpClient = HttpClient.newHttpClient()
+        val (key, value) = keyValuePair
+
+        val requestBuilder = newRequestBuilder(key)
+            .GET()
+
+        val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
+        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
+    }
+}

src/test/kotlin/net/woggioni/gbcs/test/NoAnonymousUserTlsServerTest.kt

@@ -0,0 +1,47 @@
+package net.woggioni.gbcs.test
+
+import io.netty.handler.codec.http.HttpResponseStatus
+import net.woggioni.gbcs.api.Configuration
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Order
+import org.junit.jupiter.api.Test
+import java.net.http.HttpClient
+import java.net.http.HttpRequest
+import java.net.http.HttpResponse
+
+class NoAnonymousUserTlsServerTest : AbstractTlsServerTest() {
+
+    override val users = listOf(
+        Configuration.User("user1", null, setOf(readersGroup)),
+        Configuration.User("user2", null, setOf(writersGroup)),
+        Configuration.User("user3", null, setOf(readersGroup, writersGroup)),
+    )
+
+    @Test
+    @Order(1)
+    fun getAsAnonymousUser() {
+        val (key, _) = keyValuePair
+        val client: HttpClient = getHttpClient(null)
+
+        val requestBuilder = newRequestBuilder(key)
+            .header("Content-Type", "application/octet-stream")
+            .GET()
+
+        val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
+        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
+    }
+
+    @Test
+    @Order(2)
+    fun putAsAnonymousUser() {
+        val (key, value) = keyValuePair
+        val client: HttpClient = getHttpClient(null)
+
+        val requestBuilder = newRequestBuilder(key)
+            .header("Content-Type", "application/octet-stream")
+            .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
+
+        val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
+        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
+    }
+}

src/test/kotlin/net/woggioni/gbcs/test/TlsServerTest.kt

@@ -32,185 +32,17 @@ import javax.net.ssl.TrustManagerFactory
 import kotlin.random.Random
 
 
-class TlsServerTest : AbstractServerTest() {
+class TlsServerTest : AbstractTlsServerTest() {
 
-    companion object {
+    override val users = listOf(
-        private const val CA_CERTIFICATE_ENTRY = "gbcs-ca"
-        private const val CLIENT_CERTIFICATE_ENTRY = "gbcs-client"
-        private const val SERVER_CERTIFICATE_ENTRY = "gbcs-server"
-        private const val PASSWORD = "password"
-    }
-
-    private lateinit var cacheDir: Path
-    private lateinit var serverKeyStoreFile: Path
-    private lateinit var clientKeyStoreFile: Path
-    private lateinit var trustStoreFile: Path
-    private lateinit var serverKeyStore: KeyStore
-    private lateinit var clientKeyStore: KeyStore
-    private lateinit var trustStore: KeyStore
-    private lateinit var ca: X509Credentials
-
-    private val readersGroup = Configuration.Group("readers", setOf(Role.Reader))
-    private val writersGroup = Configuration.Group("writers", setOf(Role.Writer))
-    private val random = Random(101325)
-    private val keyValuePair = newEntry(random)
-    private val serverPath : String? = null
-
-    private val users = listOf(
         Configuration.User("user1", null, setOf(readersGroup)),
         Configuration.User("user2", null, setOf(writersGroup)),
-        Configuration.User("user3", null, setOf(readersGroup, writersGroup))
+        Configuration.User("user3", null, setOf(readersGroup, writersGroup)),
+        Configuration.User("", null, setOf(readersGroup))
     )
 
-    fun createKeyStoreAndTrustStore() {
-        ca = CertificateUtils.createCertificateAuthority(CA_CERTIFICATE_ENTRY, 30)
-        val serverCert = CertificateUtils.createServerCertificate(ca, X500Name("CN=$SERVER_CERTIFICATE_ENTRY"), 30)
-        val clientCert = CertificateUtils.createClientCertificate(ca, X500Name("CN=$CLIENT_CERTIFICATE_ENTRY"), 30)
-
-        serverKeyStore = KeyStore.getInstance("PKCS12").apply {
-            load(null, null)
-            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
-            setEntry(
-                SERVER_CERTIFICATE_ENTRY,
-                KeyStore.PrivateKeyEntry(
-                    serverCert.keyPair().private,
-                    arrayOf(serverCert.certificate(), ca.certificate)
-                ),
-                PasswordProtection(PASSWORD.toCharArray())
-            )
-        }
-        Files.newOutputStream(this.serverKeyStoreFile).use {
-            serverKeyStore.store(it, null)
-        }
-
-        clientKeyStore = KeyStore.getInstance("PKCS12").apply {
-            load(null, null)
-            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
-            setEntry(
-                CLIENT_CERTIFICATE_ENTRY,
-                KeyStore.PrivateKeyEntry(
-                    clientCert.keyPair().private,
-                    arrayOf(clientCert.certificate(), ca.certificate)
-                ),
-                PasswordProtection(PASSWORD.toCharArray())
-            )
-        }
-        Files.newOutputStream(this.clientKeyStoreFile).use {
-            clientKeyStore.store(it, null)
-        }
-
-        trustStore = KeyStore.getInstance("PKCS12").apply {
-            load(null, null)
-            setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
-        }
-        Files.newOutputStream(this.trustStoreFile).use {
-            trustStore.store(it, null)
-        }
-    }
-
-    fun getClientKeyStore(ca: X509Credentials, subject: X500Name) = KeyStore.getInstance("PKCS12").apply {
-        val clientCert = CertificateUtils.createClientCertificate(ca, subject, 30)
-
-        load(null, null)
-        setEntry(CA_CERTIFICATE_ENTRY, KeyStore.TrustedCertificateEntry(ca.certificate), PasswordProtection(null))
-        setEntry(
-            CLIENT_CERTIFICATE_ENTRY,
-            KeyStore.PrivateKeyEntry(clientCert.keyPair().private, arrayOf(clientCert.certificate(), ca.certificate)),
-            PasswordProtection(PASSWORD.toCharArray())
-        )
-    }
-
-    fun getHttpClient(clientKeyStore: KeyStore?): HttpClient {
-        val kmf = clientKeyStore?.let {
-            KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()).apply {
-                init(it, PASSWORD.toCharArray())
-            }
-        }
-
-
-        // Set up trust manager factory with the truststore
-        val tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm())
-        tmf.init(trustStore)
-
-        // Create SSL context with the key and trust managers
-        val sslContext = SSLContext.getInstance("TLS").apply {
-            init(kmf?.keyManagers ?: emptyArray(), tmf.trustManagers, null)
-        }
-        return HttpClient.newBuilder().sslContext(sslContext).build()
-    }
-
-    override fun setUp() {
-        this.clientKeyStoreFile = testDir.resolve("client-keystore.p12")
-        this.serverKeyStoreFile = testDir.resolve("server-keystore.p12")
-        this.trustStoreFile = testDir.resolve("truststore.p12")
-        this.cacheDir = testDir.resolve("cache")
-        createKeyStoreAndTrustStore()
-        cfg = Configuration(
-            "127.0.0.1",
-            NetworkUtils.getFreePort(),
-            serverPath,
-            users.asSequence().map { it.name to it }.toMap(),
-            sequenceOf(writersGroup, readersGroup).map { it.name to it }.toMap(),
-            FileSystemCacheConfiguration(this.cacheDir,
-                maxAge = Duration.ofSeconds(3600 * 24),
-                compressionEnabled = true,
-                compressionLevel = Deflater.DEFAULT_COMPRESSION,
-                digestAlgorithm = "MD5"
-            ),
-            Configuration.ClientCertificateAuthentication(
-                Configuration.TlsCertificateExtractor("CN", "(.*)"),
-                null
-            ),
-            Configuration.Tls(
-                Configuration.KeyStore(this.serverKeyStoreFile, null, SERVER_CERTIFICATE_ENTRY, PASSWORD),
-                Configuration.TrustStore(this.trustStoreFile, null, false),
-                true
-            ),
-            false,
-        )
-        Xml.write(Serializer.serialize(cfg), System.out)
-    }
-
-    override fun tearDown() {
-    }
-
-    fun newRequestBuilder(key: String) = HttpRequest.newBuilder()
-        .uri(URI.create("https://${cfg.host}:${cfg.port}/${serverPath ?: ""}/$key"))
-
-    fun buildAuthorizationHeader(user: Configuration.User, password: String): String {
-        val b64 = Base64.getEncoder().encode("${user.name}:${password}".toByteArray(Charsets.UTF_8)).let {
-            String(it, StandardCharsets.UTF_8)
-        }
-        return "Basic $b64"
-    }
-
-    fun newEntry(random: Random): Pair<String, ByteArray> {
-        val key = ByteArray(0x10).let {
-            random.nextBytes(it)
-            Base64.getUrlEncoder().encodeToString(it)
-        }
-        val value = ByteArray(0x1000).also {
-            random.nextBytes(it)
-        }
-        return key to value
-    }
-
     @Test
     @Order(1)
-    fun putWithNoClientCertificate() {
-        val client: HttpClient = getHttpClient(null)
-        val (key, value) = keyValuePair
-
-        val requestBuilder = newRequestBuilder(key)
-            .header("Content-Type", "application/octet-stream")
-            .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
-
-        val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
-        Assertions.assertEquals(HttpResponseStatus.UNAUTHORIZED.code(), response.statusCode())
-    }
-
-    @Test
-    @Order(2)
     fun putAsAReaderUser() {
         val (key, value) = keyValuePair
         val user = cfg.users.values.find {
@@ -226,7 +58,7 @@ class TlsServerTest : AbstractServerTest() {
     }
 
     @Test
-    @Order(3)
+    @Order(2)
     fun getAsAWriterUser() {
         val (key, _) = keyValuePair
         val user = cfg.users.values.find {
@@ -235,7 +67,6 @@ class TlsServerTest : AbstractServerTest() {
         val client: HttpClient = getHttpClient(getClientKeyStore(ca, X500Name("CN=${user.name}")))
 
         val requestBuilder = newRequestBuilder(key)
-            .header("Authorization", buildAuthorizationHeader(user, PASSWORD))
             .GET()
 
         val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
@@ -243,7 +74,7 @@ class TlsServerTest : AbstractServerTest() {
     }
 
     @Test
-    @Order(4)
+    @Order(3)
     fun putAsAWriterUser() {
         val (key, value) = keyValuePair
         val user = cfg.users.values.find {
@@ -253,7 +84,6 @@ class TlsServerTest : AbstractServerTest() {
 
         val requestBuilder = newRequestBuilder(key)
             .header("Content-Type", "application/octet-stream")
-            .header("Authorization", buildAuthorizationHeader(user, PASSWORD))
             .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
 
         val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
@@ -261,7 +91,7 @@ class TlsServerTest : AbstractServerTest() {
     }
 
     @Test
-    @Order(5)
+    @Order(4)
     fun getAsAReaderUser() {
         val (key, value) = keyValuePair
         val user = cfg.users.values.find {
@@ -270,7 +100,6 @@ class TlsServerTest : AbstractServerTest() {
         val client: HttpClient = getHttpClient(getClientKeyStore(ca, X500Name("CN=${user.name}")))
 
         val requestBuilder = newRequestBuilder(key)
-            .header("Authorization", buildAuthorizationHeader(user, PASSWORD))
             .GET()
 
         val response: HttpResponse<ByteArray> =
@@ -280,7 +109,7 @@ class TlsServerTest : AbstractServerTest() {
     }
 
     @Test
-    @Order(6)
+    @Order(5)
     fun getMissingKeyAsAReaderUser() {
         val (key, _) = newEntry(random)
         val user = cfg.users.values.find {
@@ -289,11 +118,39 @@ class TlsServerTest : AbstractServerTest() {
         val client: HttpClient = getHttpClient(getClientKeyStore(ca, X500Name("CN=${user.name}")))
 
         val requestBuilder = newRequestBuilder(key)
-            .header("Authorization", buildAuthorizationHeader(user, PASSWORD))
             .GET()
 
         val response: HttpResponse<ByteArray> =
             client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
         Assertions.assertEquals(HttpResponseStatus.NOT_FOUND.code(), response.statusCode())
     }
+
+    @Test
+    @Order(6)
+    fun getAsAnonymousUser() {
+        val (key, value) = keyValuePair
+        val client: HttpClient = getHttpClient(null)
+
+        val requestBuilder = newRequestBuilder(key)
+            .header("Content-Type", "application/octet-stream")
+            .GET()
+
+        val response: HttpResponse<ByteArray> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofByteArray())
+        Assertions.assertEquals(HttpResponseStatus.OK.code(), response.statusCode())
+        Assertions.assertArrayEquals(value, response.body())
+    }
+
+    @Test
+    @Order(7)
+    fun putAsAnonymousUser() {
+        val (key, value) = keyValuePair
+        val client: HttpClient = getHttpClient(null)
+
+        val requestBuilder = newRequestBuilder(key)
+            .header("Content-Type", "application/octet-stream")
+            .PUT(HttpRequest.BodyPublishers.ofByteArray(value))
+
+        val response: HttpResponse<String> = client.send(requestBuilder.build(), HttpResponse.BodyHandlers.ofString())
+        Assertions.assertEquals(HttpResponseStatus.FORBIDDEN.code(), response.statusCode())
+    }
 }

src/test/resources/net/woggioni/gbcs/test/gbcs-memcached.xml

@@ -4,7 +4,7 @@
              xmlns:gbcs-memcached="urn:net.woggioni.gbcs-memcached"
              xs:schemaLocation="urn:net.woggioni.gbcs-memcached jpms://net.woggioni.gbcs.memcached/net/woggioni/gbcs/memcached/schema/gbcs-memcached.xsd urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
     <bind host="127.0.0.1" port="11443" />
-    <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="101325" compression-mode="gzip" digest="SHA-256">
+    <cache xs:type="gbcs-memcached:memcachedCacheType" max-age="P7D" max-size="101325" digest="SHA-256">
         <server host="127.0.0.1" port="11211"/>
     </cache>
     <authentication>

src/test/resources/net/woggioni/gbcs/test/gbcs-tls.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gbcs:server useVirtualThreads="false" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+             xmlns:gbcs="urn:net.woggioni.gbcs"
+             xs:schemaLocation="urn:net.woggioni.gbcs jpms://net.woggioni.gbcs/net/woggioni/gbcs/schema/gbcs.xsd">
+    <bind host="127.0.0.1" port="11443"/>
+    <cache xs:type="gbcs:fileSystemCacheType" path="/tmp/gbcs" max-age="P7D"/>
+    <authorization>
+        <users>
+            <user name="user1" password="password1"/>
+            <user name="user2" password="password2"/>
+            <user name="user3" password="password3"/>
+        </users>
+        <groups>
+            <group name="readers">
+                <users>
+                    <user ref="user1"/>
+<!--                    <user ref="user5"/>-->
+                    <anonymous/>
+                </users>
+                <roles>
+                    <reader/>
+                </roles>
+            </group>
+            <group name="writers">
+                <users>
+                    <user ref="user2"/>
+                </users>
+                <roles>
+                    <writer/>
+                </roles>
+            </group>
+            <group name="readers-writers">
+                <users>
+                    <user ref="user3"/>
+                </users>
+                <roles>
+                    <reader/>
+                    <writer/>
+                </roles>
+            </group>
+        </groups>
+    </authorization>
+    <authentication>
+        <client-certificate>
+            <group-extractor pattern="group-pattern" attribute-name="O"/>
+            <user-extractor pattern="user-pattern" attribute-name="CN"/>
+        </client-certificate>
+    </authentication>
+    <tls>
+        <keystore file="keystore.pfx" key-alias="key1" password="password" key-password="key-password"/>
+        <truststore file="truststore.pfx" password="password" check-certificate-status="true" />
+    </tls>
+</gbcs:server>