ui,tunnel: add HTTP proxy setting to Go backend

Only make the HTTP proxy settings visible on supported Android versions,
i.e. Android 10 (AKA Android Q) and later.

Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net>

1 files changed, 9 insertions, 0 deletions

diff --git a/tunnel/src/main/java/com/wireguard/config/BadConfigException.java b/tunnel/src/main/java/com/wireguard/config/BadConfigException.java
index db022e14..0d41cc05 100644
--- a/tunnel/src/main/java/com/wireguard/config/BadConfigException.java
+++ b/tunnel/src/main/java/com/wireguard/config/BadConfigException.java
@@ -8,6 +8,8 @@ package com.wireguard.config;
 import com.wireguard.crypto.KeyFormatException;
 import com.wireguard.util.NonNullForAll;
 
+import java.net.MalformedURLException;
+
 import androidx.annotation.Nullable;
 
 @NonNullForAll
@@ -44,6 +46,12 @@ public class BadConfigException extends Exception {
     }
 
     public BadConfigException(final Section section, final Location location,
+                              @Nullable final CharSequence text,
+                              final MalformedURLException cause) {
+        this(section, location, Reason.INVALID_VALUE, text, cause);
+    }
+
+    public BadConfigException(final Section section, final Location location,
                               final ParseException cause) {
         this(section, location, Reason.INVALID_VALUE, cause.getText(), cause);
     }
@@ -73,6 +81,7 @@ public class BadConfigException extends Exception {
         ENDPOINT("Endpoint"),
         EXCLUDED_APPLICATIONS("ExcludedApplications"),
         INCLUDED_APPLICATIONS("IncludedApplications"),
+        HTTP_PROXY("HttpProxy"),
         LISTEN_PORT("ListenPort"),
         MTU("MTU"),
         PERSISTENT_KEEPALIVE("PersistentKeepalive"),