fleet/server/service/devices.go

package service

import (
	"context"

	"github.com/fleetdm/fleet/v4/server/contexts/ctxerr"
	hostctx "github.com/fleetdm/fleet/v4/server/contexts/host"
	"github.com/fleetdm/fleet/v4/server/fleet"
)

/////////////////////////////////////////////////////////////////////////////////
// Get Current Device's Host
/////////////////////////////////////////////////////////////////////////////////

type getDeviceHostRequest struct {
	Token string `url:"token"`
}

func (r *getDeviceHostRequest) deviceAuthToken() string {
	return r.Token
}

type getDeviceHostResponse struct {
	Host       *HostDetailResponse `json:"host"`
	OrgLogoURL string              `json:"org_logo_url"`
	Err        error               `json:"error,omitempty"`
	License    fleet.LicenseInfo   `json:"license"`
}

func (r getDeviceHostResponse) error() error { return r.Err }

func getDeviceHostEndpoint(ctx context.Context, request interface{}, svc fleet.Service) (interface{}, error) {
	host, ok := hostctx.FromContext(ctx)
	if !ok {
		err := ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("internal error: missing host from request context"))
		return getDeviceHostResponse{Err: err}, nil
	}

	// must still load the full host details, as it returns more information
	hostDetails, err := svc.GetHost(ctx, host.ID, false)
	if err != nil {
		return getDeviceHostResponse{Err: err}, nil
	}

	resp, err := hostDetailResponseForHost(ctx, svc, hostDetails)
	if err != nil {
		return getDeviceHostResponse{Err: err}, nil
	}

	// the org logo URL config is required by the frontend to render the page;
	// we need to be careful with what we return from AppConfig in the response
	// as this is a weakly authenticated endpoint (with the device auth token).
	ac, err := svc.AppConfig(ctx)
	if err != nil {
		return getDeviceHostResponse{Err: err}, nil
	}

	license, err := svc.License(ctx)
	if err != nil {
		return getDeviceHostResponse{Err: err}, nil
	}

	return getDeviceHostResponse{
		Host:       resp,
		OrgLogoURL: ac.OrgInfo.OrgLogoURL,
		License:    *license,
	}, nil
}

// AuthenticateDevice returns the host identified by the device authentication
// token, along with a boolean indicating if debug logging is enabled for that
// host.
func (svc *Service) AuthenticateDevice(ctx context.Context, authToken string) (*fleet.Host, bool, error) {
	// skipauth: Authorization is currently for user endpoints only.
	svc.authz.SkipAuthorization(ctx)

	if authToken == "" {
		return nil, false, ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("authentication error: missing device authentication token"))
	}

	host, err := svc.ds.LoadHostByDeviceAuthToken(ctx, authToken)
	switch {
	case err == nil:
		// OK
	case fleet.IsNotFound(err):
		return nil, false, ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("authentication error: invalid device authentication token"))
	default:
		return nil, false, ctxerr.Wrap(ctx, err, "authenticate device")
	}

	return host, svc.debugEnabledForHost(ctx, host.ID), nil
}

/////////////////////////////////////////////////////////////////////////////////
// Refetch Current Device's Host
/////////////////////////////////////////////////////////////////////////////////

type refetchDeviceHostRequest struct {
	Token string `url:"token"`
}

func (r *refetchDeviceHostRequest) deviceAuthToken() string {
	return r.Token
}

func refetchDeviceHostEndpoint(ctx context.Context, request interface{}, svc fleet.Service) (interface{}, error) {
	host, ok := hostctx.FromContext(ctx)
	if !ok {
		err := ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("internal error: missing host from request context"))
		return getHostResponse{Err: err}, nil
	}

	err := svc.RefetchHost(ctx, host.ID)
	if err != nil {
		return refetchHostResponse{Err: err}, nil
	}
	return refetchHostResponse{}, nil
}

////////////////////////////////////////////////////////////////////////////////
// List Current Device's Host Device Mappings
////////////////////////////////////////////////////////////////////////////////

type listDeviceHostDeviceMappingRequest struct {
	Token string `url:"token"`
}

func (r *listDeviceHostDeviceMappingRequest) deviceAuthToken() string {
	return r.Token
}

func listDeviceHostDeviceMappingEndpoint(ctx context.Context, request interface{}, svc fleet.Service) (interface{}, error) {
	host, ok := hostctx.FromContext(ctx)
	if !ok {
		err := ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("internal error: missing host from request context"))
		return getHostResponse{Err: err}, nil
	}

	dms, err := svc.ListHostDeviceMapping(ctx, host.ID)
	if err != nil {
		return listHostDeviceMappingResponse{Err: err}, nil
	}
	return listHostDeviceMappingResponse{HostID: host.ID, DeviceMapping: dms}, nil
}

////////////////////////////////////////////////////////////////////////////////
// Get Current Device's Macadmins
////////////////////////////////////////////////////////////////////////////////

type getDeviceMacadminsDataRequest struct {
	Token string `url:"token"`
}

func (r *getDeviceMacadminsDataRequest) deviceAuthToken() string {
	return r.Token
}

func getDeviceMacadminsDataEndpoint(ctx context.Context, request interface{}, svc fleet.Service) (interface{}, error) {
	host, ok := hostctx.FromContext(ctx)
	if !ok {
		err := ctxerr.Wrap(ctx, fleet.NewAuthRequiredError("internal error: missing host from request context"))
		return getHostResponse{Err: err}, nil
	}

	data, err := svc.MacadminsData(ctx, host.ID)
	if err != nil {
		return getMacadminsDataResponse{Err: err}, nil
	}
	return getMacadminsDataResponse{Macadmins: data}, nil
}