From 2f32f3331b609d8a0324726f173e1aacf8854808 Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Thu, 13 Apr 2023 13:44:47 +0200
Subject: set correct proxy port for obfs4-hop pt proxy

---
 .../openvpn/core/connection/Obfs4Connection.java     | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

(limited to 'app/src/main/java/de/blinkt')

diff --git a/app/src/main/java/de/blinkt/openvpn/core/connection/Obfs4Connection.java b/app/src/main/java/de/blinkt/openvpn/core/connection/Obfs4Connection.java
index 73bfccdc..d152031a 100644
--- a/app/src/main/java/de/blinkt/openvpn/core/connection/Obfs4Connection.java
+++ b/app/src/main/java/de/blinkt/openvpn/core/connection/Obfs4Connection.java
@@ -4,6 +4,7 @@ import static se.leap.bitmaskclient.base.utils.ConfigHelper.ObfsVpnHelper.useObf
 import static se.leap.bitmaskclient.pluggableTransports.ShapeshifterClient.DISPATCHER_IP;
 import static se.leap.bitmaskclient.pluggableTransports.ShapeshifterClient.DISPATCHER_PORT;
 
+import se.leap.bitmaskclient.pluggableTransports.HoppingObfsVpnClient;
 import se.leap.bitmaskclient.pluggableTransports.Obfs4Options;
 import se.leap.bitmaskclient.pluggableTransports.ObfsVpnClient;
 
@@ -22,18 +23,29 @@ public class Obfs4Connection extends Connection {
             setServerName(options.gatewayIP);
             setServerPort(options.transport.getPorts()[0]);
             setProxyName(ObfsVpnClient.SOCKS_IP);
-            setProxyPort(String.valueOf(ObfsVpnClient.SOCKS_PORT.get()));
             setProxyType(ProxyType.SOCKS5);
+            switch (options.transport.getTransportType()) {
+                case OBFS4:
+                    setUseUdp(false);
+                    setProxyPort(String.valueOf(ObfsVpnClient.SOCKS_PORT.get()));
+                    break;
+                case OBFS4_HOP:
+                    setUseUdp(true);
+                    setProxyPort(String.valueOf(HoppingObfsVpnClient.PORT));
+                    break;
+                default:break;
+            }
         } else {
             setServerName(DISPATCHER_IP);
             setServerPort(DISPATCHER_PORT);
             setProxyName("");
             setProxyPort("");
             setProxyType(ProxyType.NONE);
+
+            // while udp/kcp might be used on the wire,
+            // we don't use udp for openvpn in case of a obfs4 connection
+            setUseUdp(false);
         }
-        // while udp/kcp might be used on the wire,
-        // we don't use udp for openvpn in case of a obfs4 connection
-        setUseUdp(false);
         setProxyAuthUser(null);
         setProxyAuthPassword(null);
         setUseProxyAuth(false);
-- 
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