From c2c3e13455ecfa310711e78aa830d14804aaaa5c Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Sun, 16 Apr 2023 00:23:02 +0200
Subject: only take experimental transports into consideration in case the user
 switched the experimental transport toggle

---
 .../java/se/leap/bitmaskclient/eip/GatewaySelector.java     |  1 +
 .../java/se/leap/bitmaskclient/eip/GatewaysManager.java     | 13 ++++++++++---
 .../java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java  |  5 +++++
 3 files changed, 16 insertions(+), 3 deletions(-)

(limited to 'app/src/main/java/se')

diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
index 52030ce3..ad95c823 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
@@ -55,6 +55,7 @@ public class GatewaySelector {
         return offsets.isEmpty() ? null : offsets.firstEntry().getValue().iterator().next();
     }
 
+    // calculateOffsets randomizes the order of Gateways with the same distance, e.g. from the same location
     private TreeMap<Integer, Set<Gateway>> calculateOffsets() {
         TreeMap<Integer, Set<Gateway>> offsets = new TreeMap<Integer, Set<Gateway>>();
         int localOffset = getCurrentTimezone();
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
index 28766998..d114665b 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
@@ -17,6 +17,7 @@
 package se.leap.bitmaskclient.eip;
 
 import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4;
+import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4_HOP;
 import static de.blinkt.openvpn.core.connection.Connection.TransportType.OPENVPN;
 import static de.blinkt.openvpn.core.connection.Connection.TransportType.PT;
 import static se.leap.bitmaskclient.base.models.Constants.GATEWAYS;
@@ -121,6 +122,8 @@ public class GatewaysManager {
     private ArrayList<Location> locations = new ArrayList<>();
     private TransportType selectedTransport;
 
+    GatewaySelector gatewaySelector;
+
     public GatewaysManager(Context context) {
         this.context = context;
         configureFromCurrentProvider();
@@ -147,7 +150,7 @@ public class GatewaysManager {
     }
 
     public GatewayOptions select(int nClosest, String city) {
-        TransportType[] transportTypes = getUseBridges(context) ? new TransportType[]{OBFS4} : new TransportType[]{OPENVPN};
+        TransportType[] transportTypes = getUseBridges(context) ? new TransportType[]{OBFS4, OBFS4_HOP} : new TransportType[]{OPENVPN};
         if (presortedList.size() > 0) {
             return getGatewayFromPresortedList(nClosest, transportTypes, city);
         }
@@ -276,7 +279,9 @@ public class GatewaysManager {
 
     private GatewayOptions getGatewayFromTimezoneCalculation(int nClosest, TransportType[] transportTypes, @Nullable String city) {
         List<Gateway> list = new ArrayList<>(gateways.values());
-        GatewaySelector gatewaySelector = new GatewaySelector(list);
+        if (gatewaySelector == null) {
+            gatewaySelector = new GatewaySelector(list);
+        }
         Gateway gateway;
         int found  = 0;
         int i = 0;
@@ -341,7 +346,9 @@ public class GatewaysManager {
 
     private int getPositionFromTimezoneCalculatedList(VpnProfile profile) {
         TransportType transportType = profile.getTransportType();
-        GatewaySelector gatewaySelector = new GatewaySelector(new ArrayList<>(gateways.values()));
+        if (gatewaySelector == null) {
+            gatewaySelector = new GatewaySelector(new ArrayList<>(gateways.values()));
+        }
         Gateway gateway;
         int nClosest = 0;
         int i = 0;
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
index 90ffb6b0..2c22d4f7 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
@@ -140,7 +140,12 @@ public class VpnConfigGenerator {
         }
         if (apiVersion >= 3) {
             for (TransportType transportType : transports.keySet()) {
+                Transport transport = transports.get(transportType);
                 if (transportType.isPluggableTransport()) {
+                    Transport.Options transportOptions = transport.getOptions();
+                    if (!experimentalTransports && transportOptions != null && transportOptions.isExperimental()) {
+                        continue;
+                    }
                     try {
                         profiles.put(transportType, createProfile(transportType));
                     } catch (ConfigParser.ConfigParseError | NumberFormatException | JSONException | IOException e) {
-- 
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