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impersonation.go
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/
impersonation.go
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package models
import (
"errors"
strings "strings"
)
// Impersonation holds user and group to impersonate
type Impersonation struct {
User string
Group string
}
// NewImpersonation Constructor
func NewImpersonation(user, group string) (Impersonation, error) {
impersonation := Impersonation{
User: strings.TrimSpace(user),
Group: strings.TrimSpace(group),
}
return impersonation, impersonation.isValid()
}
// PerformImpersonation Impersonate user
func (impersonation Impersonation) PerformImpersonation() bool {
return impersonation.User != "" && impersonation.Group != ""
}
func (impersonation Impersonation) isValid() error {
impersonateUserSet := impersonation.User != ""
impersonateGroupSet := impersonation.Group != ""
if (impersonateUserSet && !impersonateGroupSet) ||
(!impersonateUserSet && impersonateGroupSet) {
return errors.New("Impersonation cannot be done without both user and group being set")
}
return nil
}