func homeDir(userName string) (string, error) {
u, err := user.Lookup(userName)
if err != nil {
return "", errors.NewUserNotFound(err, "no such user")
}
return u.HomeDir, nil
}
// homeDir returns a local user home dir on Windows
// user.Lookup() does not populate Gid and HomeDir on Windows,
// so we get it from the registry
func homeDir(user string) (string, error) {
u, err := getUserSID(user)
if err != nil {
return "", errors.NewUserNotFound(err, "no such user")
}
return homeFromRegistry(u)
}
// RestoreError makes a best effort at converting the given error
// back into an error originally converted by ServerError().
func RestoreError(err error) error {
err = errors.Cause(err)
if apiErr, ok := err.(*params.Error); !ok {
return err
} else if apiErr == nil {
return nil
}
if params.ErrCode(err) == "" {
return err
}
msg := err.Error()
if singleton, ok := singletonError(err); ok {
return singleton
}
// TODO(ericsnow) Support the other error types handled by ServerError().
switch {
case params.IsCodeUnauthorized(err):
return errors.NewUnauthorized(nil, msg)
case params.IsCodeNotFound(err):
// TODO(ericsnow) UnknownModelError should be handled here too.
// ...by parsing msg?
return errors.NewNotFound(nil, msg)
case params.IsCodeUserNotFound(err):
return errors.NewUserNotFound(nil, msg)
case params.IsCodeAlreadyExists(err):
return errors.NewAlreadyExists(nil, msg)
case params.IsCodeNotAssigned(err):
return errors.NewNotAssigned(nil, msg)
case params.IsCodeHasAssignedUnits(err):
// TODO(ericsnow) Handle state.HasAssignedUnitsError here.
// ...by parsing msg?
return err
case params.IsCodeHasHostedModels(err):
return err
case params.IsCodeNoAddressSet(err):
// TODO(ericsnow) Handle isNoAddressSetError here.
// ...by parsing msg?
return err
case params.IsCodeNotProvisioned(err):
return errors.NewNotProvisioned(nil, msg)
case params.IsCodeUpgradeInProgress(err):
// TODO(ericsnow) Handle state.UpgradeInProgressError here.
// ...by parsing msg?
return err
case params.IsCodeMachineHasAttachedStorage(err):
// TODO(ericsnow) Handle state.HasAttachmentsError here.
// ...by parsing msg?
return err
case params.IsCodeNotSupported(err):
return errors.NewNotSupported(nil, msg)
case params.IsBadRequest(err):
return errors.NewBadRequest(nil, msg)
case params.IsMethodNotAllowed(err):
return errors.NewMethodNotAllowed(nil, msg)
case params.ErrCode(err) == params.CodeDischargeRequired:
// TODO(ericsnow) Handle DischargeRequiredError here.
return err
default:
return err
}
}