Set libsignal network proxy to match java proxy

Fixes #1523

diff --git a/lib/src/main/java/org/asamk/signal/manager/internal/SignalDependencies.java b/lib/src/main/java/org/asamk/signal/manager/internal/SignalDependencies.java
index 90e3b1595e0ad4389b3b6c72cf04a6238a6e5c1f..427c1025806d977f3ca33e5f9caefdd286781111 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/internal/SignalDependencies.java
+++ b/lib/src/main/java/org/asamk/signal/manager/internal/SignalDependencies.java
@@ -2,9 +2,12 @@ package org.asamk.signal.manager.internal;
 
 import org.asamk.signal.manager.config.ServiceConfig;
 import org.asamk.signal.manager.config.ServiceEnvironmentConfig;
+import org.asamk.signal.manager.util.Utils;
 import org.signal.libsignal.metadata.certificate.CertificateValidator;
 import org.signal.libsignal.net.Network;
 import org.signal.libsignal.zkgroup.profiles.ClientZkProfileOperations;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.SignalServiceDataStore;
 import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
@@ -31,6 +34,9 @@ import org.whispersystems.signalservice.internal.push.PushServiceSocket;
 import org.whispersystems.signalservice.internal.websocket.OkHttpWebSocketConnection;
 import org.whispersystems.signalservice.internal.websocket.WebSocketConnection;
 
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.Proxy;
 import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.ExecutorService;
@@ -38,6 +44,8 @@ import java.util.function.Supplier;
 
 public class SignalDependencies {
 
+    private static final Logger logger = LoggerFactory.getLogger(SignalDependencies.class);
+
     private final Object LOCK = new Object();
 
     private final ServiceEnvironmentConfig serviceEnvironmentConfig;
@@ -129,8 +137,34 @@ public class SignalDependencies {
     }
 
     public Network getLibSignalNetwork() {
-        return getOrCreate(() -> libSignalNetwork,
-                () -> libSignalNetwork = new Network(serviceEnvironmentConfig.netEnvironment(), userAgent));
+        return getOrCreate(() -> libSignalNetwork, () -> {
+            libSignalNetwork = new Network(serviceEnvironmentConfig.netEnvironment(), userAgent);
+            setSignalNetworkProxy(libSignalNetwork);
+        });
+    }
+
+    private void setSignalNetworkProxy(Network libSignalNetwork) {
+        final var proxy = Utils.getHttpsProxy();
+        if (proxy.address() instanceof InetSocketAddress addr) {
+            switch (proxy.type()) {
+                case Proxy.Type.DIRECT -> {
+                }
+                case Proxy.Type.HTTP -> {
+                    try {
+                        libSignalNetwork.setProxy("http", addr.getHostName(), addr.getPort(), null, null);
+                    } catch (IOException e) {
+                        logger.warn("Failed to set http proxy", e);
+                    }
+                }
+                case Proxy.Type.SOCKS -> {
+                    try {
+                        libSignalNetwork.setProxy("socks", addr.getHostName(), addr.getPort(), null, null);
+                    } catch (IOException e) {
+                        logger.warn("Failed to set socks proxy", e);
+                    }
+                }
+            }
+        }
     }
 
     public SignalServiceAccountManager getAccountManager() {

diff --git a/lib/src/main/java/org/asamk/signal/manager/util/Utils.java b/lib/src/main/java/org/asamk/signal/manager/util/Utils.java
index 945b2756872dd11970b06da6b6f45e967c514943..b90a787340484114742db9ba72cf5f385bcc63ee 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/util/Utils.java
+++ b/lib/src/main/java/org/asamk/signal/manager/util/Utils.java
@@ -15,6 +15,10 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
@@ -202,4 +206,19 @@ public class Utils {
     public static String nullIfEmpty(String string) {
         return string == null || string.isEmpty() ? null : string;
     }
+
+    public static Proxy getHttpsProxy() {
+        final URI uri;
+        try {
+            uri = new URI("https://example");
+        } catch (URISyntaxException e) {
+            throw new RuntimeException(e);
+        }
+        final var proxies = ProxySelector.getDefault().select(uri);
+        if (proxies.isEmpty()) {
+            return Proxy.NO_PROXY;
+        } else {
+            return proxies.getFirst();
+        }
+    }
 }