Proof-of-Concept Headless Client

briar-headless/src/main/java/org/briarproject/bramble/account/HeadlessAccountManager.java

@@ -0,0 +1,19 @@
+package org.briarproject.bramble.account;
+
+import org.briarproject.bramble.api.account.AccountManager;
+import org.briarproject.bramble.api.crypto.CryptoComponent;
+import org.briarproject.bramble.api.db.DatabaseConfig;
+import org.briarproject.bramble.api.identity.IdentityManager;
+
+import javax.inject.Inject;
+
+class HeadlessAccountManager extends AccountManagerImpl
+		implements AccountManager {
+
+	@Inject
+	HeadlessAccountManager(DatabaseConfig databaseConfig,
+			CryptoComponent crypto, IdentityManager identityManager) {
+		super(databaseConfig, crypto, identityManager);
+	}
+
+}

briar-headless/src/main/java/org/briarproject/bramble/account/HeadlessAccountModule.java

@@ -0,0 +1,18 @@
+package org.briarproject.bramble.account;
+
+import org.briarproject.bramble.api.account.AccountManager;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+@Module
+public class HeadlessAccountModule {
+
+	@Provides
+	@Singleton
+	AccountManager provideAccountManager(HeadlessAccountManager accountManager) {
+		return accountManager;
+	}
+}

briar-headless/src/main/java/org/briarproject/briar/headless/BriarHeadlessApp.java

@@ -0,0 +1,21 @@
+package org.briarproject.briar.headless;
+import org.briarproject.bramble.BrambleCoreModule;
+import org.briarproject.bramble.account.HeadlessAccountModule;
+import org.briarproject.bramble.system.DesktopSecureRandomModule;
+import org.briarproject.briar.BriarCoreModule;
+
+import javax.inject.Singleton;
+
+import dagger.Component;
+
+@Component(modules = {
+		BrambleCoreModule.class,
+		BriarCoreModule.class,
+		DesktopSecureRandomModule.class,
+		HeadlessAccountModule.class,
+		HeadlessModule.class
+})
+@Singleton
+public interface BriarHeadlessApp {
+	Router router();
+}

briar-headless/src/main/java/org/briarproject/briar/headless/ForumController.java

@@ -0,0 +1,39 @@
+package org.briarproject.briar.headless;
+
+import org.briarproject.bramble.api.db.DbException;
+import org.briarproject.briar.api.forum.Forum;
+import org.briarproject.briar.api.forum.ForumManager;
+
+import java.util.Collection;
+
+import javax.inject.Inject;
+
+import io.javalin.Context;
+
+import static io.javalin.translator.json.JavalinJsonPlugin.getObjectToJsonMapper;
+
+public class ForumController {
+
+	private final ForumManager forumManager;
+
+	@Inject
+	public ForumController(ForumManager forumManager) {
+		this.forumManager = forumManager;
+	}
+
+	public Context list(Context ctx) throws DbException {
+		Collection<Forum> forums = forumManager.getForums();
+		return ctx.result(getObjectToJsonMapper().map(forums));
+	}
+
+	public Context create(Context ctx) throws DbException {
+		String name = ctx.formParam("name");
+		if (name == null || name.length() < 1) {
+			return ctx.status(500).result("Expecting Forum Name");
+		} else {
+			Forum forum = forumManager.addForum(name);
+			return ctx.result(getObjectToJsonMapper().map(forum));
+		}
+	}
+
+}

briar-headless/src/main/java/org/briarproject/briar/headless/HeadlessDatabaseConfig.java

@@ -0,0 +1,32 @@
+package org.briarproject.briar.headless;
+
+import org.briarproject.bramble.api.db.DatabaseConfig;
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+
+import java.io.File;
+
+@NotNullByDefault
+class HeadlessDatabaseConfig implements DatabaseConfig {
+
+	private final File dbDir, keyDir;
+
+	HeadlessDatabaseConfig(File dbDir, File keyDir) {
+		this.dbDir = dbDir;
+		this.keyDir = keyDir;
+	}
+
+	@Override
+	public File getDatabaseDirectory() {
+		return dbDir;
+	}
+
+	@Override
+	public File getDatabaseKeyDirectory() {
+		return keyDir;
+	}
+
+	@Override
+	public long getMaxSize() {
+		return Long.MAX_VALUE;
+	}
+}

briar-headless/src/main/java/org/briarproject/briar/headless/HeadlessModule.java

@@ -0,0 +1,90 @@
+package org.briarproject.briar.headless;
+
+import org.briarproject.bramble.api.crypto.CryptoComponent;
+import org.briarproject.bramble.api.crypto.PublicKey;
+import org.briarproject.bramble.api.db.DatabaseConfig;
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.bramble.api.plugin.PluginConfig;
+import org.briarproject.bramble.api.plugin.duplex.DuplexPluginFactory;
+import org.briarproject.bramble.api.plugin.simplex.SimplexPluginFactory;
+import org.briarproject.bramble.api.reporting.DevConfig;
+import org.briarproject.bramble.util.StringUtils;
+
+import java.io.File;
+import java.security.GeneralSecurityException;
+import java.util.Collection;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+import static java.util.Collections.emptyList;
+import static org.briarproject.bramble.api.reporting.ReportingConstants.DEV_ONION_ADDRESS;
+import static org.briarproject.bramble.api.reporting.ReportingConstants.DEV_PUBLIC_KEY_HEX;
+
+@Module
+public class HeadlessModule {
+
+	@Provides
+	@Singleton
+	DatabaseConfig provideDatabaseConfig() {
+		File dbDir = new File("dbDir");
+		File keyDir = new File("keyDir");
+		return new HeadlessDatabaseConfig(dbDir, keyDir);
+	}
+
+	@Provides
+	PluginConfig providePluginConfig() {
+		Collection<DuplexPluginFactory> duplex = emptyList();
+		@NotNullByDefault
+		PluginConfig pluginConfig = new PluginConfig() {
+
+			@Override
+			public Collection<DuplexPluginFactory> getDuplexFactories() {
+				return duplex;
+			}
+
+			@Override
+			public Collection<SimplexPluginFactory> getSimplexFactories() {
+				return emptyList();
+			}
+
+			@Override
+			public boolean shouldPoll() {
+				return true;
+			}
+		};
+		return pluginConfig;
+	}
+
+	@Provides
+	@Singleton
+	DevConfig provideDevConfig(CryptoComponent crypto) {
+		@NotNullByDefault
+		DevConfig devConfig = new DevConfig() {
+
+			@Override
+			public PublicKey getDevPublicKey() {
+				try {
+					return crypto.getMessageKeyParser().parsePublicKey(
+							StringUtils.fromHexString(DEV_PUBLIC_KEY_HEX));
+				} catch (GeneralSecurityException e) {
+					throw new RuntimeException(e);
+				}
+			}
+
+			@Override
+			public String getDevOnionAddress() {
+				return DEV_ONION_ADDRESS;
+			}
+
+			@Override
+			public File getReportDir() {
+				return new File("reportDir");
+			}
+		};
+		return devConfig;
+	}
+
+}

briar-headless/src/main/java/org/briarproject/briar/headless/Main.java

@@ -0,0 +1,12 @@
+package org.briarproject.briar.headless;
+
+public class Main {
+
+	public static void main(String[] args) {
+		DaggerBriarHeadlessApp
+				.create()
+				.router()
+				.start();
+	}
+
+}

briar-headless/src/main/java/org/briarproject/briar/headless/Router.java

@@ -0,0 +1,46 @@
+package org.briarproject.briar.headless;
+
+import org.briarproject.bramble.api.account.AccountManager;
+import org.briarproject.bramble.api.lifecycle.LifecycleManager;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+import io.javalin.Javalin;
+
+@Singleton
+public class Router {
+
+	private final AccountManager accountManager;
+	private final LifecycleManager lifecycleManager;
+	private final ForumController forumController;
+
+	@Inject
+	public Router(AccountManager accountManager,
+			LifecycleManager lifecycleManager,
+			ForumController forumController) {
+		this.accountManager = accountManager;
+		this.lifecycleManager = lifecycleManager;
+		this.forumController = forumController;
+	}
+
+	public void start() {
+		if (accountManager.accountExists()) {
+			accountManager.signIn("test");
+		} else {
+			accountManager.createAccount("test", "test");
+		}
+		assert accountManager.getDatabaseKey() != null;
+
+		lifecycleManager.startServices(accountManager.getDatabaseKey());
+
+		Javalin app = Javalin.create()
+				.port(7000)
+				.disableStartupBanner()
+				.enableStandardRequestLogging()
+				.start();
+		app.get("/forums", forumController::list);
+		app.post("/forums", forumController::create);
+	}
+
+}