Function GetAppTokenIfExists

token/token.go:493–513

(appInfo *AppInfo)

}

func GetAppTokenIfExists(appInfo *AppInfo) (string, error) {
	path, err := GenerateAppTokenFilePathFromURL(appInfo.AppDomain, appInfo.AppAUD, keyName)
	if err != nil {
		return "", err
	}
	token, err := getTokenIfExists(path)
	if err != nil {
		return "", err
	}
	var payload jwtPayload
	err = json.Unmarshal(token.UnsafePayloadWithoutVerification(), &payload)
	if err != nil {
		return "", err
	}

	if payload.isExpired() {
		err := os.Remove(path)
		return "", err
	}
	return token.CompactSerialize()
}

// GetTokenIfExists will return the token from local storage if it exists and not expired
func getTokenIfExists(path string) (*jose.JSONWebSignature, error) {