remoting/proto/error_code.proto

syntax = "proto3";

option optimize_for = LITE_RUNTIME;

package remoting.proto;

// Error codes associated with Chromoting that are used across all critical user
// journeys.  In this way, we don't need to rewrite error code translation logic
// for the same error for each new user journey.
//
// Changes made in this file should be synced into the internal error code proto
// file.
enum ErrorCode {
  // No error was specified when the protobuf was logged. This value should
  // never be set explicitly.
  UNSPECIFIED_ERROR = 0;

  // An error occurred but was not of any type represented by the values below.
  UNEXPECTED = 18;

  // No errors.
  NONE = 1;

  // Connection rejected since the host is not started.
  SESSION_REJECTED = 3;

  // The protocol does not match between host and client.
  INCOMPATIBLE_PROTOCOL = 4;

  // A local network issue has prevented the remote connection.
  NETWORK_FAILURE = 5;

  // Authentication has failed for the connection.
  AUTHENTICATION_FAILED = 8;

  // Connection rejected by the host due to an overload of failed login
  // attempts.
  HOST_OVERLOAD = 9;

  // There has been an issue connecting peer-to-peer.
  P2P_FAILURE = 10;

  // Maximum session duration has been reached.
  MAX_SESSION_LENGTH = 13;

  // Host failed to initialize the session.
  HOST_CONFIGURATION_ERROR = 14;

  // Host security policies do not allow connections from client.
  INVALID_ACCOUNT = 16;

  // Connection fails due to an error in connecting the signaling channel.
  SIGNALING_ERROR = 26;

  // Connection fails due to the jingle messages timing out.
  SIGNALING_TIMEOUT = 27;

  // The user was not authorized to connect to the host (per BeyondCorp policy).
  AUTHZ_POLICY_CHECK_FAILED = 40;

  // The user was not authorized to connect to the host (not policy related).
  UNAUTHORIZED_ACCOUNT = 42;

  // The SessionAuthz connection reauthorization failed.
  REAUTHORIZATION_FAILED = 43;

  // The client has gone offline.
  CLIENT_IS_OFFLINE = 44;

  // The host failed to launch an elevated process.
  ELEVATION_ERROR = 45;

  // The host failed to generate a certificate.
  HOST_CERTIFICATE_ERROR = 46;

  // Host registration failed.
  HOST_REGISTRATION_ERROR = 47;

  // Failure to start the session as there is an existing admin session ongoing
  // on the host device.
  EXISTING_ADMIN_SESSION = 48;

  // Failed because RemoteAccessHostAllowEnterpriseRemoteSupportConnections
  // policy is disabled.
  DISALLOWED_BY_POLICY = 49;

  // Failure because the client is not authorized to connect to the host device
  // based on their current location due to a policy defined by the third party
  // auth service.
  LOCATION_AUTHZ_POLICY_CHECK_FAILED = 50;

  // Operation timed out.
  OPERATION_TIMEOUT = 60;

  // Failed to find an authentication method that is supported by both the host
  // and the client.
  NO_COMMON_AUTH_METHOD = 62;

  // The connection was rejected because the curtain mode policy is set, which
  // does not support the login screen on some platforms.
  LOGIN_SCREEN_NOT_SUPPORTED = 63;

  // The connection was disconnected because the session policies have changed.
  SESSION_POLICIES_CHANGED = 64;

  // The connection was rejected because the authenticator has encountered an
  // unexpected error.
  UNEXPECTED_AUTHENTICATOR_ERROR = 65;

  // The application is in an invalid state.
  INVALID_STATE = 66;

  // The peer has sent an invalid message. E.g. fields are missing in the
  // message.
  INVALID_ARGUMENT = 67;

  // A peer network issue has prevented the remote connection.
  PEER_NETWORK_FAILURE = 68;

  reserved 2, 6 to 7, 11, 12, 15, 17, 19 to 25, 28 to 39, 41, 51 to 59, 61;

  // [400, 699] are reserved for internal errors.
  reserved 400 to 699;
}