[client, management] Add port forwarding (#3275)

Add initial support to ingress ports on the client code.

- new types where added
- new protocol messages and controller

client/proto/daemon.proto

@@ -8,6 +8,8 @@ option go_package = "/proto";
 
 package daemon;
 
+message EmptyRequest {}
+
 service DaemonService {
   // Login uses setup key to prepare configuration for the daemon.
   rpc Login(LoginRequest) returns (LoginResponse) {}
@@ -37,6 +39,8 @@ service DaemonService {
   // Deselect specific routes
   rpc DeselectNetworks(SelectNetworksRequest) returns (SelectNetworksResponse) {}
 
+  rpc ForwardingRules(EmptyRequest) returns (ForwardingRulesResponse) {}
+
   // DebugBundle creates a debug bundle
   rpc DebugBundle(DebugBundleRequest) returns (DebugBundleResponse) {}
 
@@ -267,10 +271,12 @@ message FullStatus {
   repeated PeerState peers = 4;
   repeated RelayState relays = 5;
   repeated NSGroupState dns_servers = 6;
+  int32 NumberOfForwardingRules = 8;
 
   repeated SystemEvent events = 7;
 }
 
+// Networks
 message ListNetworksRequest {
 }
 
@@ -291,7 +297,6 @@ message IPList {
   repeated string ips = 1;
 }
 
-
 message Network {
   string ID = 1;
   string range = 2;
@@ -300,6 +305,33 @@ message Network {
   map<string, IPList> resolvedIPs = 5;
 }
 
+// ForwardingRules
+message PortInfo {
+  oneof portSelection {
+    uint32 port = 1;
+    Range range = 2;
+  }
+
+  message Range {
+    uint32 start = 1;
+    uint32 end = 2;
+  }
+}
+
+message ForwardingRule {
+  string protocol = 1;
+  PortInfo destinationPort = 2;
+  string translatedAddress = 3;
+  string translatedHostname = 4;
+  PortInfo translatedPort = 5;
+}
+
+message ForwardingRulesResponse {
+  repeated ForwardingRule rules = 1;
+}
+
+
+// DebugBundler
 message DebugBundleRequest {
   bool anonymize = 1;
   string status = 2;