feat: introduce auth configuration

extensions/common/api/api-core/src/main/java/org/eclipse/edc/api/ApiCoreDefaultServicesExtension.java

@@ -14,7 +14,9 @@
 
 package org.eclipse.edc.api;
 
+import org.eclipse.edc.api.auth.ApiAuthenticationProviderRegistryImpl;
 import org.eclipse.edc.api.auth.ApiAuthenticationRegistryImpl;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationProviderRegistry;
 import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationRegistry;
 import org.eclipse.edc.runtime.metamodel.annotation.Extension;
 import org.eclipse.edc.runtime.metamodel.annotation.Provider;
@@ -37,5 +39,9 @@ public String name() {
     public ApiAuthenticationRegistry apiAuthenticationRegistry() {
         return new ApiAuthenticationRegistryImpl();
     }
-
+
+    @Provider
+    public ApiAuthenticationProviderRegistry apiAuthenticationProviderRegistry() {
+        return new ApiAuthenticationProviderRegistryImpl();
+    }
 }

extensions/common/api/api-core/src/main/java/org/eclipse/edc/api/auth/ApiAuthenticationProviderRegistryImpl.java

@@ -0,0 +1,35 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.api.auth;
+
+import org.eclipse.edc.api.auth.spi.ApiAuthenticationProvider;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationProviderRegistry;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ApiAuthenticationProviderRegistryImpl implements ApiAuthenticationProviderRegistry {
+    private final Map<String, ApiAuthenticationProvider> providers = new HashMap<>();
+
+    @Override
+    public void register(String type, ApiAuthenticationProvider provider) {
+        providers.put(type, provider);
+    }
+
+    @Override
+    public ApiAuthenticationProvider resolve(String type) {
+        return providers.get(type);
+    }
+}

extensions/common/api/api-core/src/test/java/org/eclipse/edc/api/auth/ApiAuthenticationProviderRegistryImplTest.java

@@ -0,0 +1,37 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.api.auth;
+
+import org.eclipse.edc.api.auth.spi.ApiAuthenticationProvider;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+class ApiAuthenticationProviderRegistryImplTest {
+
+    private final ApiAuthenticationProviderRegistryImpl registry = new ApiAuthenticationProviderRegistryImpl();
+
+    @Test
+    void shouldResolveRegisteredProvider() {
+        ApiAuthenticationProvider provider = mock();
+        registry.register("authType", provider);
+
+        var actual = registry.resolve("authType");
+
+        assertThat(actual).isSameAs(provider);
+    }
+
+}

extensions/common/auth/auth-configuration/build.gradle.kts

@@ -0,0 +1,25 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+plugins {
+    `java-library`
+}
+
+dependencies {
+    api(project(":spi:common:auth-spi"))
+
+    testImplementation(project(":core:common:junit"))
+}
+
+

extensions/common/auth/auth-configuration/src/main/java/org/eclipse/edc/api/auth/configuration/ApiAuthenticationConfigurationExtension.java

@@ -0,0 +1,100 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.api.auth.configuration;
+
+import org.eclipse.edc.api.auth.spi.AuthenticationRequestFilter;
+import org.eclipse.edc.api.auth.spi.AuthenticationService;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationProviderRegistry;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationRegistry;
+import org.eclipse.edc.runtime.metamodel.annotation.Extension;
+import org.eclipse.edc.runtime.metamodel.annotation.Inject;
+import org.eclipse.edc.runtime.metamodel.annotation.Setting;
+import org.eclipse.edc.spi.EdcException;
+import org.eclipse.edc.spi.result.Result;
+import org.eclipse.edc.spi.system.ServiceExtension;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.eclipse.edc.spi.system.configuration.Config;
+import org.eclipse.edc.web.spi.WebService;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import static org.eclipse.edc.api.auth.configuration.ApiAuthenticationConfigurationExtension.NAME;
+
+@Extension(NAME)
+public class ApiAuthenticationConfigurationExtension implements ServiceExtension {
+
+    public static final String NAME = "Api Authentication Configuration Extension";
+
+    public static final String WEB_HTTP_PREFIX = "web.http";
+
+    public static final String AUTH_KEY = "auth";
+    public static final String CONFIG_ALIAS = WEB_HTTP_PREFIX + ".<context>." + AUTH_KEY + ".";
+
+    @Setting(context = CONFIG_ALIAS, value = "The type of the authentication provider.", required = true)
+    public static final String TYPE_KEY = "type";
+
+    @Setting(context = CONFIG_ALIAS, value = "The api context where to apply the authentication. Default to the web <context>")
+    public static final String CONTEXT_KEY = "context";
+
+    private Map<String, Config> authConfiguration = new HashMap<>();
+
+    @Inject
+    private ApiAuthenticationProviderRegistry providerRegistry;
+
+    @Inject
+    private ApiAuthenticationRegistry authenticationRegistry;
+
+    @Inject
+    private WebService webService;
+
+
+    @Override
+    public String name() {
+        return NAME;
+    }
+
+    @Override
+    public void initialize(ServiceExtensionContext context) {
+        authConfiguration = context.getConfig(WEB_HTTP_PREFIX)
+                .partition().filter(config -> config.getString(AUTH_KEY + "." + TYPE_KEY, null) != null)
+                .map(cfg -> Map.entry(cfg.currentNode(), cfg.getConfig(AUTH_KEY)))
+                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+    }
+
+    @Override
+    public void prepare() {
+        for (var entry : authConfiguration.entrySet()) {
+            var webContext = entry.getKey();
+            var apiContext = Optional.ofNullable(entry.getValue().getString(CONTEXT_KEY, null)).orElse(webContext);
+            var serviceResult = configureService(entry.getValue());
+            if (serviceResult.failed()) {
+                throw new EdcException("Failed to configure authentication for context %s: %s".formatted(entry.getKey(), serviceResult.getFailureDetail()));
+            }
+            authenticationRegistry.register(apiContext, serviceResult.getContent());
+            var authenticationFilter = new AuthenticationRequestFilter(authenticationRegistry, apiContext);
+            webService.registerResource(entry.getKey(), authenticationFilter);
+        }
+    }
+
+    private Result<AuthenticationService> configureService(Config config) {
+        var type = config.getString(TYPE_KEY);
+        return Optional.ofNullable(providerRegistry.resolve(type))
+                .map(provider -> provider.provide(config))
+                .orElseGet(() -> Result.failure("Authentication provider for type %s not found".formatted(type)));
+    }
+}

extensions/common/auth/auth-configuration/src/main/resources/META-INF/services/org.eclipse.edc.spi.system.ServiceExtension

@@ -0,0 +1,15 @@
+#
+#  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://www.apache.org/licenses/LICENSE-2.0
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  Contributors:
+#       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+#
+#
+
+org.eclipse.edc.api.auth.configuration.ApiAuthenticationConfigurationExtension

extensions/common/auth/auth-configuration/src/test/java/org/eclipse/edc/api/auth/configuration/ApiAuthenticationConfigurationExtensionTest.java

@@ -0,0 +1,132 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.api.auth.configuration;
+
+import org.eclipse.edc.api.auth.spi.ApiAuthenticationProvider;
+import org.eclipse.edc.api.auth.spi.AuthenticationService;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationProviderRegistry;
+import org.eclipse.edc.api.auth.spi.registry.ApiAuthenticationRegistry;
+import org.eclipse.edc.junit.extensions.DependencyInjectionExtension;
+import org.eclipse.edc.spi.EdcException;
+import org.eclipse.edc.spi.monitor.Monitor;
+import org.eclipse.edc.spi.result.Result;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.eclipse.edc.spi.system.configuration.ConfigFactory;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.eclipse.edc.api.auth.configuration.ApiAuthenticationConfigurationExtension.WEB_HTTP_PREFIX;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(DependencyInjectionExtension.class)
+class ApiAuthenticationConfigurationExtensionTest {
+
+    private final Monitor monitor = mock(Monitor.class);
+    private final ApiAuthenticationRegistry authenticationRegistry = mock();
+    private final ApiAuthenticationProviderRegistry providerRegistry = mock();
+
+    @BeforeEach
+    void setUp(ServiceExtensionContext context) {
+        when(monitor.withPrefix(anyString())).thenReturn(monitor);
+        when(context.getMonitor()).thenReturn(monitor);
+        context.registerService(ApiAuthenticationRegistry.class, authenticationRegistry);
+        context.registerService(ApiAuthenticationProviderRegistry.class, providerRegistry);
+    }
+
+    @Test
+    void prepare(ApiAuthenticationConfigurationExtension extension, ServiceExtensionContext context) {
+        var authType = "testAuth";
+        var config = ConfigFactory.fromMap(Map.of("test.auth.type", authType, "test.auth.custom", "custom"));
+        var provider = mock(ApiAuthenticationProvider.class);
+        var authentication = mock(AuthenticationService.class);
+        when(context.getConfig(WEB_HTTP_PREFIX)).thenReturn(config);
+        when(providerRegistry.resolve(authType)).thenReturn(provider);
+        when(provider.provide(any())).thenReturn(Result.success(authentication));
+
+        extension.initialize(context);
+        extension.prepare();
+
+        verify(providerRegistry).resolve(authType);
+        verify(provider).provide(any());
+        verify(authenticationRegistry).register("test", authentication);
+
+    }
+
+    @Test
+    void prepare_whenEmptyConfig(ApiAuthenticationConfigurationExtension extension, ServiceExtensionContext context) {
+        var authType = "testAuth";
+        var config = ConfigFactory.fromMap(Map.of());
+        var provider = mock(ApiAuthenticationProvider.class);
+        var authentication = mock(AuthenticationService.class);
+        when(context.getConfig(WEB_HTTP_PREFIX)).thenReturn(config);
+        when(providerRegistry.resolve(authType)).thenReturn(provider);
+        when(provider.provide(any())).thenReturn(Result.success(authentication));
+
+        extension.initialize(context);
+        extension.prepare();
+
+        verifyNoMoreInteractions(providerRegistry);
+        verifyNoMoreInteractions(provider);
+        verifyNoMoreInteractions(authenticationRegistry);
+
+    }
+
+    @Test
+    void prepare_whenNoProvider(ApiAuthenticationConfigurationExtension extension, ServiceExtensionContext context) {
+        var authType = "testAuth";
+        var config = ConfigFactory.fromMap(Map.of("test.auth.type", authType, "test.auth.custom", "custom"));
+        var provider = mock(ApiAuthenticationProvider.class);
+        when(context.getConfig(WEB_HTTP_PREFIX)).thenReturn(config);
+        when(providerRegistry.resolve(authType)).thenReturn(null);
+
+        extension.initialize(context);
+
+        assertThatThrownBy(extension::prepare).isInstanceOf(EdcException.class).hasMessageContaining(authType);
+
+        verify(providerRegistry).resolve(authType);
+        verifyNoMoreInteractions(provider);
+        verifyNoMoreInteractions(authenticationRegistry);
+
+    }
+
+    @Test
+    void prepare_whenProviderFails(ApiAuthenticationConfigurationExtension extension, ServiceExtensionContext context) {
+        var authType = "testAuth";
+        var config = ConfigFactory.fromMap(Map.of("test.auth.type", authType, "test.auth.custom", "custom"));
+        var provider = mock(ApiAuthenticationProvider.class);
+        when(context.getConfig(WEB_HTTP_PREFIX)).thenReturn(config);
+        when(providerRegistry.resolve(authType)).thenReturn(provider);
+        when(provider.provide(any())).thenReturn(Result.failure("Auth failure"));
+
+        extension.initialize(context);
+
+        assertThatThrownBy(extension::prepare).isInstanceOf(EdcException.class).hasMessageContaining("Auth failure");
+
+        verify(providerRegistry).resolve(authType);
+        verify(provider).provide(any());
+        verifyNoMoreInteractions(authenticationRegistry);
+
+    }
+
+}

extensions/common/auth/auth-configuration/src/test/resources/META-INF/services/org.eclipse.edc.spi.system.ServiceExtension

@@ -0,0 +1,15 @@
+#
+#  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://www.apache.org/licenses/LICENSE-2.0
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  Contributors:
+#       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+#
+#
+
+org.eclipse.edc.api.auth.configuration.ApiAuthenticationConfigurationExtension