From 95c923f2850ac409e8413cc4902c69848c64d7c8 Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Fri, 15 Jul 2022 16:31:48 +0200
Subject: Parse different obfs4 flavors from eip-service.json. In the gateway
 load / gateway selection UI all pluggable transports flavors will be summed
 up and handled the same way. A gateway can support both obfs4 and the kcp
 flavor.

---
 .../main/java/de/blinkt/openvpn/VpnProfile.java    | 27 ++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

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

diff --git a/app/src/main/java/de/blinkt/openvpn/VpnProfile.java b/app/src/main/java/de/blinkt/openvpn/VpnProfile.java
index c010ef54..7dd75432 100644
--- a/app/src/main/java/de/blinkt/openvpn/VpnProfile.java
+++ b/app/src/main/java/de/blinkt/openvpn/VpnProfile.java
@@ -70,6 +70,8 @@ import se.leap.bitmaskclient.BuildConfig;
 import se.leap.bitmaskclient.R;
 
 import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4;
+import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4_KCP;
+import static de.blinkt.openvpn.core.connection.Connection.TransportType.OPENVPN;
 import static se.leap.bitmaskclient.base.models.Constants.PROVIDER_PROFILE;
 import static se.leap.bitmaskclient.base.utils.ConfigHelper.stringEqual;
 
@@ -191,7 +193,8 @@ public class VpnProfile implements Serializable, Cloneable {
     private int mProfileVersion;
     public boolean mBlockUnusedAddressFamilies = true;
     public String mGatewayIp;
-    public boolean mUsePluggableTransports;
+    private boolean mUseObfs4;
+    private boolean mUseObfs4Kcp;
 
     public VpnProfile(String name, Connection.TransportType transportType) {
         mUuid = UUID.randomUUID();
@@ -200,7 +203,8 @@ public class VpnProfile implements Serializable, Cloneable {
 
         mConnections = new Connection[1];
         mLastUsed = System.currentTimeMillis();
-        mUsePluggableTransports = transportType == OBFS4;
+        mUseObfs4 = transportType == OBFS4;
+        mUseObfs4Kcp = transportType == OBFS4_KCP;
     }
 
     public static String openVpnEscape(String unescaped) {
@@ -266,7 +270,8 @@ public class VpnProfile implements Serializable, Cloneable {
         if (obj instanceof VpnProfile) {
             VpnProfile vp = (VpnProfile) obj;
             return stringEqual(vp.mGatewayIp, mGatewayIp) &&
-                    vp.mUsePluggableTransports == mUsePluggableTransports;
+                    vp.mUseObfs4 == mUseObfs4 &&
+                    vp.mUseObfs4Kcp == mUseObfs4Kcp;
         }
         return false;
     }
@@ -296,6 +301,20 @@ public class VpnProfile implements Serializable, Cloneable {
         mUuid = uuid;
     }
 
+    public boolean usePluggableTransports() {
+        return mUseObfs4Kcp || mUseObfs4;
+    }
+
+    public Connection.TransportType getTransportType() {
+        if (mUseObfs4) {
+            return OBFS4;
+        } else if (mUseObfs4Kcp) {
+            return OBFS4_KCP;
+        } else {
+            return OPENVPN;
+        }
+    }
+
     public String getName() {
         if (TextUtils.isEmpty(mName))
             return "No profile name";
@@ -478,7 +497,7 @@ public class VpnProfile implements Serializable, Cloneable {
             cfg.append(insertFileData("crl-verify", mCrlFilename));
 
         // compression does not work in conjunction with shapeshifter-dispatcher so far
-        if (mUseLzo && !mUsePluggableTransports) {
+        if (mUseLzo && !usePluggableTransports()) {
             cfg.append("comp-lzo\n");
         }
 
-- 
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