56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package types
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import (
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"strings"
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)
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// +k8s:deepcopy-gen=true
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// Domain holds a domain name with SANs.
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type Domain struct {
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Main string `description:"Default subject name." json:"main,omitempty" toml:"main,omitempty" yaml:"main,omitempty"`
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SANs []string `description:"Subject alternative names." json:"sans,omitempty" toml:"sans,omitempty" yaml:"sans,omitempty"`
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}
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// ToStrArray convert a domain into an array of strings.
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func (d *Domain) ToStrArray() []string {
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var domains []string
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if len(d.Main) > 0 {
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domains = []string{d.Main}
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}
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return append(domains, d.SANs...)
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}
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// Set sets a domains from an array of strings.
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func (d *Domain) Set(domains []string) {
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if len(domains) > 0 {
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d.Main = domains[0]
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d.SANs = domains[1:]
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}
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}
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// MatchDomain returns true if a domain match the cert domain.
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func MatchDomain(domain, certDomain string) bool {
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if domain == certDomain {
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return true
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}
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for len(certDomain) > 0 && certDomain[len(certDomain)-1] == '.' {
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certDomain = certDomain[:len(certDomain)-1]
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}
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labels := strings.Split(domain, ".")
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for i := range labels {
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labels[i] = "*"
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candidate := strings.Join(labels, ".")
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if certDomain == candidate {
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return true
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}
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}
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return false
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}
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// CanonicalDomain returns a lower case domain with trim space.
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func CanonicalDomain(domain string) string {
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return strings.ToLower(strings.TrimSpace(domain))
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}
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