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validator.go
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/
validator.go
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package main
import (
"crypto/rsa"
"crypto/x509"
"encoding/base64"
uuid "github.com/satori/go.uuid"
"regexp"
"strings"
)
// ValidVersionRegex is regex to match a valid version
var ValidVersionRegex = regexp.MustCompile(`^[\d\.]*$`)
// IsValidVersion checks if a string is in the format of a valid version
func IsValidVersion(version string) bool {
version = strings.TrimSpace(version)
if len(version) == 0 {
return false
}
return ValidVersionRegex.MatchString(version)
}
// IsValidUUID checks if a string is a UUID
func IsValidUUID(str string) bool {
_, err := uuid.FromString(str)
return err == nil
}
// IsValidPublicKey checks if a string is a valid public key
func IsValidPublicKey(pubKey string) bool {
decodedPublicKey, err := base64.StdEncoding.DecodeString(pubKey)
Handle(err)
if err != nil {
return false
}
re, err := x509.ParsePKIXPublicKey(decodedPublicKey)
Handle(err)
if err != nil {
return false
}
pub := re.(*rsa.PublicKey)
if pub == nil {
return false
}
return true
}