tunnel: implement http proxy for Android 10+

Allow getting package names of tv apps.

1 files changed, 66 insertions, 0 deletions

diff --git a/tunnel/src/main/proto/libwg.proto b/tunnel/src/main/proto/libwg.proto
index 2d964897..977dacdd 100644
--- a/tunnel/src/main/proto/libwg.proto
+++ b/tunnel/src/main/proto/libwg.proto
@@ -11,6 +11,31 @@ package api;
 service Libwg {
 	rpc StopGrpc(StopGrpcRequest) returns (StopGrpcResponse);
 	rpc Version(VersionRequest) returns (VersionResponse);
+	rpc StartHttpProxy(StartHttpProxyRequest) returns (StartHttpProxyResponse);
+	rpc StopHttpProxy(StopHttpProxyRequest) returns (StopHttpProxyResponse);
+	rpc Reverse(stream ReverseRequest) returns (stream ReverseResponse);
+}
+
+message TunnelHandle { int32 handle = 1; }
+
+message Error {
+	enum Code {
+		NO_ERROR = 0;
+		UNSPECIFIED = 1;
+		INVALID_PROTOCOL_BUFFER = 2;
+		INVALID_RESPONSE = 3;
+	}
+	Code code = 1;
+	string message = 2;
+}
+
+message InetAddress {
+	bytes address = 1;
+}
+
+message InetSocketAddress {
+	InetAddress address = 1;
+	uint32 port = 2;
 }
 
 message StopGrpcRequest {
@@ -25,3 +50,44 @@ message VersionRequest {
 message VersionResponse {
 	string version = 1;
 }
+
+message StartHttpProxyRequest {
+	string pacFileUrl = 1;
+}
+
+message StartHttpProxyResponse {
+	uint32 listen_port = 1;
+	Error error = 2;
+}
+
+message StopHttpProxyRequest {
+}
+
+message StopHttpProxyResponse {
+	Error error = 1;
+}
+
+message ReverseRequest {
+	oneof response {
+		GetConnectionOwnerUidResponse uid = 1;
+	}
+}
+
+message ReverseResponse {
+	oneof request {
+		GetConnectionOwnerUidRequest uid = 1;
+	}
+}
+
+message GetConnectionOwnerUidRequest {
+	// ConnectivityManager.getConnectionOwnerUid(int protocol,
+	//     InetSocketAddress local, InetSocketAddress remote)
+	int32 protocol = 1;
+	InetSocketAddress local = 2;
+	InetSocketAddress remote = 3;
+}
+
+message GetConnectionOwnerUidResponse {
+	int32 uid = 1;
+	string package = 2; // context.getPackageManager().getNameForUid()
+}