Add route selection functionality for CLI and GUI (#1865)

client/proto/daemon.proto

@@ -27,6 +27,15 @@ service DaemonService {
 
   // GetConfig of the daemon.
   rpc GetConfig(GetConfigRequest) returns (GetConfigResponse) {}
+
+  // List available network routes
+  rpc ListRoutes(ListRoutesRequest) returns (ListRoutesResponse) {}
+
+  // Select specific routes
+  rpc SelectRoutes(SelectRoutesRequest) returns (SelectRoutesResponse) {}
+
+  // Deselect specific routes
+  rpc DeselectRoutes(SelectRoutesRequest) returns (SelectRoutesResponse) {}
 };
 
 message LoginRequest {
@@ -195,4 +204,26 @@ message FullStatus {
   repeated PeerState peers = 4;
   repeated RelayState relays = 5;
   repeated NSGroupState dns_servers = 6;
+}
+
+message ListRoutesRequest {
+}
+
+message ListRoutesResponse {
+  repeated Route routes = 1;
+}
+
+message SelectRoutesRequest {
+  repeated string routeIDs = 1;
+  bool append = 2;
+  bool all = 3;
+}
+
+message SelectRoutesResponse {
+}
+
+message Route {
+  string ID = 1;
+  string network = 2;
+  bool selected = 3;
 }