syntax = "proto3";

package pb;
option go_package = "github.com/cad/ovpm/api/pb";

import "google/api/annotations.proto";

enum VPNProto {
  NOPREF = 0;
  UDP = 1;
  TCP = 2;
}

enum VPNLZOPref {
  USE_LZO_NOPREF = 0;
  USE_LZO_ENABLE = 1;
  USE_LZO_DISABLE= 3;
}

message VPNStatusRequest {}
message VPNInitRequest {
  string hostname = 1;
  string port = 2;
  VPNProto proto_pref = 3;
  string ip_block = 4;
  string dns = 5;
  string keepalive_period = 6;
  string keepalive_timeout = 7;
  bool use_lzo = 8;
}

message VPNUpdateRequest {
  string ip_block = 1;
  string dns = 2;
  VPNLZOPref lzo_pref = 3;
}
message VPNRestartRequest {}


service VPNService {
  rpc Status (VPNStatusRequest) returns (VPNStatusResponse) {
    option (google.api.http) = {
      get: "/api/v1/vpn/status"
      //body: "*"
    };}
  rpc Init (VPNInitRequest) returns (VPNInitResponse) {
    option (google.api.http) = {
      post: "/api/v1/vpn/init"
      body: "*"
    };}
  rpc Update (VPNUpdateRequest) returns (VPNUpdateResponse) {
    option (google.api.http) = {
      post: "/api/v1/vpn/update"
      body: "*"
    };}
  rpc Restart (VPNRestartRequest) returns (VPNRestartResponse) {
    option (google.api.http) = {
      post: "/api/v1/vpn/restart"
      //body: "*"
    };}


}

message VPNStatusResponse {
  string name = 1;
  string serial_number = 2;
  string hostname = 3;
  string port = 4;
  string cert = 5;
  string ca_cert = 6;
  string net = 7;
  string mask = 8;
  string created_at = 9;
  string proto = 10;
  string dns = 11;
  string expires_at = 12;
  string ca_expires_at = 13;
  bool use_lzo = 14;
}
message VPNInitResponse {}
message VPNUpdateResponse {}
message VPNRestartResponse {}