Implement TorIdentity

network/tor/tor/src/main/java/bisq/tor/TorIdentity.java

@@ -0,0 +1,34 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Bisq is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.tor;
+
+import lombok.Getter;
+import lombok.ToString;
+
+@Getter
+@ToString
+public class TorIdentity {
+    @ToString.Exclude
+    private final String privateKey;
+    private final int port;
+
+    public TorIdentity(String privateKey, int port) {
+        this.privateKey = privateKey;
+        this.port = port;
+    }
+}

network/tor/tor/src/main/java/bisq/tor/TorService.java

@@ -39,6 +39,7 @@
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 @Slf4j
@@ -110,6 +111,16 @@ public CompletableFuture<Boolean> shutdown() {
         return CompletableFuture.completedFuture(true);
     }
 
+    public CompletableFuture<Boolean> startNode(TorIdentity torIdentity) {
+        try {
+            ServerSocket serverSocket = createOnionService(torIdentity).get();
+            return CompletableFuture.completedFuture(true);
+
+        } catch (ExecutionException | InterruptedException e) {
+            return CompletableFuture.failedFuture(e);
+        }
+    }
+
     public CompletableFuture<CreateOnionServiceResponse> createOnionService(int port, String nodeId) {
         log.info("Start hidden service with port {} and nodeId {}", port, nodeId);
         long ts = System.currentTimeMillis();
@@ -131,6 +142,26 @@ public CompletableFuture<CreateOnionServiceResponse> createOnionService(int port
         }
     }
 
+    public CompletableFuture<ServerSocket> createOnionService(TorIdentity torIdentity) {
+        log.info("Start hidden service with {}", torIdentity);
+        long ts = System.currentTimeMillis();
+        try {
+            @SuppressWarnings("resource") ServerSocket localServerSocket = new ServerSocket(RANDOM_PORT);
+            int localPort = localServerSocket.getLocalPort();
+
+            return onionServicePublishService.publish(torIdentity, localPort)
+                    .thenApply(unused -> {
+                        log.info("Tor hidden service Ready. Took {} ms. Onion address={}",
+                                System.currentTimeMillis() - ts, torIdentity);
+                        return localServerSocket;
+                    });
+
+        } catch (IOException e) {
+            log.error("Can't create onion service", e);
+            return CompletableFuture.failedFuture(e);
+        }
+    }
+
     public boolean isOnionServiceOnline(String onionUrl) {
         return nativeTorController.isHiddenServiceAvailable(onionUrl);
     }

network/tor/tor/src/main/java/bisq/tor/onionservice/OnionServicePublishService.java

@@ -17,6 +17,7 @@
 
 package bisq.tor.onionservice;
 
+import bisq.tor.TorIdentity;
 import bisq.tor.controller.NativeTorController;
 import lombok.extern.slf4j.Slf4j;
 import net.freehaven.tor.control.TorControlConnection;
@@ -73,6 +74,18 @@ public synchronized CompletableFuture<OnionAddress> publish(String nodeId, int o
         return completableFuture;
     }
 
+    public synchronized CompletableFuture<Void> publish(TorIdentity torIdentity, int localPort) {
+        try {
+            Optional<String> privateKey = Optional.of(torIdentity.getPrivateKey());
+            nativeTorController.createHiddenService(torIdentity.getPort(), localPort, privateKey);
+            return CompletableFuture.completedFuture(null);
+
+        } catch (IOException e) {
+            log.error("Couldn't create onion service {}", torIdentity);
+            return CompletableFuture.failedFuture(e);
+        }
+    }
+
     public synchronized Optional<OnionAddress> getOnionAddressForNode(String nodeId) {
         try {
             CompletableFuture<OnionAddress> completableFuture = onionAddressByNodeId.get(nodeId);