// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package controller.api.resources.sessions.v1;

import "controller/api/resources/scopes/v1/scope.proto";
import "google/protobuf/timestamp.proto";

option go_package = "github.com/hashicorp/boundary/sdk/pbs/controller/api/resources/sessions;sessions";

message SessionState {
  // The status of the Session, e.g. "pending", "active", "canceling", "terminated".
  string status = 10; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The time the Session entered this state.
  google.protobuf.Timestamp start_time = 20 [json_name = "start_time"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The time the Session stopped being in this state.
  google.protobuf.Timestamp end_time = 30 [json_name = "end_time"]; // @gotags: `class:"public" eventstream:"observation"`
}

// Connection contains information about a specific connection in a session
message Connection {
  // client_tcp_address of the connection
  string client_tcp_address = 3; // @gotags: `class:"public"`

  // client_tcp_port of the connection
  uint32 client_tcp_port = 4; // @gotags: `class:"public"`

  // endpoint_tcp_address of the connection
  string endpoint_tcp_address = 5; // @gotags: `class:"public"`

  // endpoint_tcp_port of the connection
  uint32 endpoint_tcp_port = 6; // @gotags: `class:"public"`

  // bytes_up of the connection
  int64 bytes_up = 7; // @gotags: `class:"public"`

  // bytes_down of the connection
  int64 bytes_down = 8; // @gotags: `class:"public"`

  // closed_reason of the connection
  string closed_reason = 9; // @gotags: `class:"public"`
}

// Session contains all fields related to a Session resource
message Session {
  // Worker info previously contained only the worker's address but was never
  // populated either in the database or on the API.  While worker id information
  // may become helpful on a session in the future, the worker id seems the most
  // relevant information since the address can change between the time the
  // session is created and a session connection is made through that worker.
  reserved "worker_info";

  // Output only. The ID of the Session.
  string id = 10; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The ID of the Target that created this Session.
  string target_id = 20 [json_name = "target_id"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. Scope information for this resource.
  resources.scopes.v1.ScopeInfo scope = 30;

  // Output only. The time this resource was created.
  google.protobuf.Timestamp created_time = 60 [json_name = "created_time"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The time this resource was last updated.
  google.protobuf.Timestamp updated_time = 70 [json_name = "updated_time"]; // @gotags: `class:"public" eventstream:"observation"`

  // Version is used when canceling this Session to ensure that the operation is acting on a known session state.
  uint32 version = 80; // @gotags: `class:"public"`

  // Output only. Type of the Session (e.g. tcp).
  string type = 90; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. After this time the connection will be expired, e.g. forcefully terminated.
  google.protobuf.Timestamp expiration_time = 100 [json_name = "expiration_time"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The ID of the Auth Token used to authenticate.
  string auth_token_id = 110 [json_name = "auth_token_id"]; // @gotags: `class:"public"`

  // Output only. The ID of the User that requested the Session.
  string user_id = 120 [json_name = "user_id"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The Host Set sourcing the Host for this Session.
  string host_set_id = 130 [json_name = "host_set_id"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The Host used by the Session.
  string host_id = 140 [json_name = "host_id"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The Scope of the Session.
  string scope_id = 150 [json_name = "scope_id"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The endpoint of the Session; that is, the address to which the worker is proxying data.
  string endpoint = 160; // @gotags: `class:"public"`

  // Output only. The states of this Session in descending order from the current state to the first.
  repeated SessionState states = 170;

  // Output only. The current status of this Session.
  string status = 180; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The certificate generated for the session. Raw DER bytes.
  bytes certificate = 200; // @gotags: `class:"public"`

  // Output only. If the session is terminated, this provides a short description as to why.
  string termination_reason = 210 [json_name = "termination_reason"]; // @gotags: `class:"public" eventstream:"observation"`

  // Output only. The available actions on this resource for this user.
  repeated string authorized_actions = 300 [json_name = "authorized_actions"]; // @gotags: `class:"public"`

  // Output only. The associated connections with this session.
  repeated Connection connections = 310;
}