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-rw-r--r--tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java31
-rw-r--r--tunnel/src/main/proto/libwg.proto14
-rw-r--r--tunnel/tools/libwg-go/http-proxy.go19
-rw-r--r--tunnel/tools/libwg-go/service.go26
4 files changed, 90 insertions, 0 deletions
diff --git a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
index 79b724e8..2af43fb2 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/GoBackend.java
@@ -34,6 +34,8 @@ import com.google.protobuf.Empty;
import com.wireguard.android.backend.BackendException.Reason;
import com.wireguard.android.backend.Tunnel.State;
+import com.wireguard.android.backend.gen.CapabilitiesChangedRequest;
+import com.wireguard.android.backend.gen.CapabilitiesChangedResponse;
import com.wireguard.android.backend.gen.DhcpRequest;
import com.wireguard.android.backend.gen.DhcpResponse;
import com.wireguard.android.backend.gen.GetConnectionOwnerUidResponse;
@@ -110,6 +112,7 @@ public final class GoBackend implements Backend {
private static final String TAG = "WireGuard/GoBackend";
private static final int STATS_TAG = 2;
private static final int MSG_DHCP_EXPIRE = 1;
+ private static final int MSG_CAPABILITIES_CHANGED = 2;
@Nullable private static AlwaysOnCallback alwaysOnCallback;
private static GhettoCompletableFuture<VpnService> vpnService = new GhettoCompletableFuture<>();
private final Context context;
@@ -125,6 +128,7 @@ public final class GoBackend implements Backend {
@Nullable private Bgp bgp;
private HandlerThread thread;
private Handler handler;
+ private NetworkCapabilities activeNetworkCapabilities;
/**
* Public constructor for GoBackend.
@@ -363,6 +367,18 @@ public final class GoBackend implements Backend {
return buf.toString();
}
+ private void capabilitiesChanged(NetworkCapabilities capabilities) {
+ LibwgGrpc.LibwgBlockingStub stub = LibwgGrpc.newBlockingStub(channel);
+ CapabilitiesChangedRequest.Builder reqBuilder = CapabilitiesChangedRequest.newBuilder();
+
+ if (capabilities != null && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED)) {
+ reqBuilder.addCapabilities(CapabilitiesChangedRequest.Capability.NOT_METERED);
+ }
+
+ CapabilitiesChangedResponse resp = stub.capabilitiesChanged(reqBuilder.build());
+ Log.i(TAG, "Capabilities change: " + resp.getError().getMessage());
+ }
+
private int startHttpProxy(String pacFile) {
LibwgGrpc.LibwgStub asyncStub = LibwgGrpc.newStub(channel);
LibwgGrpc.LibwgBlockingStub stub = LibwgGrpc.newBlockingStub(channel);
@@ -386,6 +402,7 @@ public final class GoBackend implements Backend {
StartHttpProxyRequest req = reqBuilder.build();
StartHttpProxyResponse resp = stub.startHttpProxy(req);
Log.i(TAG, "Start http proxy listen_port:" + resp.getListenPort() + ", error:" + resp.getError().getMessage());
+ capabilitiesChanged(activeNetworkCapabilities);
streamer.start();
return resp.getListenPort();
}
@@ -755,6 +772,10 @@ public final class GoBackend implements Backend {
Log.e(TAG, "DHCP failed: " + ex);
}
break;
+ case MSG_CAPABILITIES_CHANGED:
+ Log.w(TAG, "Msg: capabilities changed: " + activeNetworkCapabilities);
+ capabilitiesChanged(activeNetworkCapabilities);
+ break;
default:
Log.w(TAG, "Unknown message: " + msg.what);
break;
@@ -972,6 +993,16 @@ public final class GoBackend implements Backend {
}
}
}
+
+ @Override
+ public void onCapabilitiesChanged (Network network, NetworkCapabilities networkCapabilities) {
+ boolean hasCapNotMetered = networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+ Log.w(TAG, "onCapabilitiesChanged: " + network + " is not metered:" + (hasCapNotMetered));
+ if (network.equals(activeNetwork) && handler != null) {
+ activeNetworkCapabilities = networkCapabilities;
+ handler.sendEmptyMessage(MSG_CAPABILITIES_CHANGED);
+ }
+ }
}
private AlarmManager.OnAlarmListener alarmListener = new AlarmManager.OnAlarmListener() {
diff --git a/tunnel/src/main/proto/libwg.proto b/tunnel/src/main/proto/libwg.proto
index 3195690d..bf471599 100644
--- a/tunnel/src/main/proto/libwg.proto
+++ b/tunnel/src/main/proto/libwg.proto
@@ -18,6 +18,7 @@ service Libwg {
rpc Reverse(stream ReverseRequest) returns (stream ReverseResponse);
rpc IpcSet(IpcSetRequest) returns (IpcSetResponse);
rpc Dhcp(DhcpRequest) returns (DhcpResponse);
+ rpc CapabilitiesChanged(CapabilitiesChangedRequest) returns (CapabilitiesChangedResponse);
}
message TunnelHandle { int32 handle = 1; }
@@ -123,3 +124,16 @@ message DhcpResponse {
Error error = 1;
repeated Lease leases = 2;
}
+
+message CapabilitiesChangedRequest {
+ enum Capability {
+ NONE = 0;
+ NOT_METERED = 11;
+ };
+
+ repeated Capability capabilities = 1;
+}
+
+message CapabilitiesChangedResponse {
+ Error error = 1;
+}
diff --git a/tunnel/tools/libwg-go/http-proxy.go b/tunnel/tools/libwg-go/http-proxy.go
index 9c457286..241c7f7d 100644
--- a/tunnel/tools/libwg-go/http-proxy.go
+++ b/tunnel/tools/libwg-go/http-proxy.go
@@ -451,6 +451,8 @@ func (p *HttpProxy) SetPacFileUrl(pacFileUrl *url.URL) error {
p.ctx.Destroy()
}
p.ctx = ctx
+ p.logger.Verbosef("SetNotMetered(false) from SetPacFileUrl")
+ p.SetNotMetered(false)
return nil
}
@@ -465,6 +467,23 @@ func (p *HttpProxy) SetPacFileContent(pacFile string) error {
p.ctx.Destroy()
}
p.ctx = ctx
+ p.logger.Verbosef("SetNotMetered(false) from SetPacFileContent")
+ p.SetNotMetered(false)
+ return nil
+}
+
+func (p *HttpProxy) SetNotMetered(notMetered bool) error {
+ p.logger.Verbosef("SetNotMetered: %v", notMetered)
+
+ if p.ctx == nil {
+ return fmt.Errorf("No ductape context")
+ }
+
+ p.ctx.PushGlobalObject()
+ p.ctx.PushBoolean(notMetered)
+ p.ctx.PutPropString(-2, "notMetered")
+ p.ctx.Pop()
+
return nil
}
diff --git a/tunnel/tools/libwg-go/service.go b/tunnel/tools/libwg-go/service.go
index f5460486..41834fe0 100644
--- a/tunnel/tools/libwg-go/service.go
+++ b/tunnel/tools/libwg-go/service.go
@@ -314,3 +314,29 @@ func (e *LibwgServiceImpl) Dhcp(ctx context.Context, req *gen.DhcpRequest) (*gen
}
return r, nil
}
+
+func (e *LibwgServiceImpl) CapabilitiesChanged(ctx context.Context, req *gen.CapabilitiesChangedRequest) (*gen.CapabilitiesChangedResponse, error) {
+ if e.httpProxy == nil {
+ r := &gen.CapabilitiesChangedResponse{
+ Error: &gen.Error{
+ Message: fmt.Sprintf("Http Proxy not running"),
+ },
+ }
+ return r, nil
+ }
+
+ notMetered := false
+
+ for _, cap := range req.Capabilities {
+ if cap == gen.CapabilitiesChangedRequest_NOT_METERED {
+ notMetered = true
+ }
+ }
+
+ e.logger.Verbosef("Set not metered %v", notMetered)
+ e.httpProxy.SetNotMetered(notMetered)
+
+ r := &gen.CapabilitiesChangedResponse{
+ }
+ return r, nil
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 08:46:46 +0000