syntax = "proto3";
import "google/protobuf/timestamp.proto";
import "mpin.proto";
package milagro.dta;

enum ResultCode 
{
    SUCCESS = 0;
    PROTOCOL_ERROR = 1;
    INVALID_SIGNATURE = 2;
    KEY_GENERATION_FAILED = 3;
}
message AuthClientSecretRequest
{
    int32 appId = 1;
    google.protobuf.Timestamp expireTime = 2;
    bytes mpinIdHexEncoded = 3;
    bytes hashUserId = 4;
    bytes hmacSignature = 5;
    bool mobile = 6;
}
message AuthServerSecretRequest
{
    ResultCode statusCode = 1;
    int32 appId = 2;
    google.protobuf.Timestamp expireTime = 3;
    bytes hmacSignature = 4;
}
message AuthServerResponse
{
   int32 statusCode = 1;
   string responseMessage = 2;
   bytes secret = 3;
   google.protobuf.Timestamp time=4;
   bytes hmacSignature = 5;
}
message TimePermitsRequest
{
    int32 appId = 1;
    bytes mpinIdHexEncoded = 2;
    bytes hmacSignature = 3;
    int32 count = 4;
}
message TimePermitRequest
{
    int32 appId = 1;
    bytes mpinIdHexEncoded = 2;
    bytes hmacSignature = 3;
}

message TimePermitsResponse
{
    ResultCode statusCode = 1;
    repeated bytes timePermit =2;
}

message TimePermitResponse
{
    ResultCode statusCode = 1;
    bytes timePermit =2;
}
message StatusRequest
{
    int32 appId = 1;
    bytes hmacSignature = 2;
}       
message StatusResponse
{
    ResultCode statusCode = 1;
    google.protobuf.Timestamp startTime = 2;
    string serviceName =3; 
}

// The dta service definition.
service DtaService {
  // Sends a greeting
  rpc GetClientSecret (AuthClientSecretRequest) returns (AuthServerResponse) {}
  rpc GetServerSecret (AuthServerSecretRequest) returns (AuthServerResponse) {}
  rpc GetStatus(StatusRequest) returns (StatusResponse) {}
  rpc GetTimePermit(TimePermitRequest) returns (TimePermitResponse) {}
  rpc GetTimePermits(TimePermitsRequest) returns (TimePermitsResponse) {}
}