syntax = "proto3";

option go_package = ".;proto";

package proto;

service Auth {
  rpc Authenticate(AuthRequest) returns (AuthReply) {}
  rpc EnsurePermGranted(CheckPermRequest) returns (CheckPermResponse) {}
  rpc EnsureUserPermGranted(CheckUserPermRequest) returns (CheckUserPermResponse) {}
  rpc ListUserFriends(ListUserRelativeRequest) returns (ListUserRelativeResponse) {}
  rpc ListUserBlocklist(ListUserRelativeRequest) returns (ListUserRelativeResponse) {}
}

message UserInfo {
  uint64 id = 1;
  string name = 2;
  string nick = 3;
  string email = 4;
  string avatar = 5;
  string banner = 6;
  optional string description = 7;
}

message AuthInfo {
  UserInfo info = 1;
  bytes permissions = 2;
  uint64 ticket_id = 3;
  optional string new_access_token = 4;
  optional string new_refresh_token = 5;
}

message AuthRequest {
  string access_token = 1;
  optional string refresh_token = 2;
}

message AuthReply {
  bool is_valid = 1;
  optional AuthInfo info = 2;
}

message CheckPermRequest {
  string token = 1;
  string key = 2;
  bytes value = 3;
}

message CheckPermResponse {
  bool is_valid = 1;
}

message CheckUserPermRequest {
  uint64 user_id = 1;
  uint64 other_id = 2;
  string key = 3;
  bytes value = 4;
}

message CheckUserPermResponse {
  bool is_valid = 1;
}

message SimpleUserInfo {
    uint64 id = 1;
    string name = 2;
    string nick = 3;
}

message ListUserRelativeRequest {
    uint64 user_id = 1;
    bool is_related = 2;
}

message ListUserRelativeResponse {
    repeated SimpleUserInfo data = 1;
}