79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package merrors
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import (
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"errors"
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"strings"
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)
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const (
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SignupEmailPolicyCode = "signup_email_rejected"
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SignupEmailPolicyReasonInvalidEmail = "invalid_email"
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SignupEmailPolicyReasonDisposableDomain = "disposable_domain"
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SignupEmailPolicyReasonFreeDomain = "free_domain"
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)
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var ErrSignupEmailPolicyRejected = Define(SignupEmailPolicyCode)
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type SignupEmailPolicyError struct {
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reason string
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domain string
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}
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func NormalizeSignupEmailPolicyReason(reason string) string {
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switch strings.TrimSpace(reason) {
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case SignupEmailPolicyReasonInvalidEmail:
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return SignupEmailPolicyReasonInvalidEmail
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case SignupEmailPolicyReasonDisposableDomain:
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return SignupEmailPolicyReasonDisposableDomain
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case SignupEmailPolicyReasonFreeDomain:
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return SignupEmailPolicyReasonFreeDomain
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default:
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return SignupEmailPolicyReasonInvalidEmail
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}
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}
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func IsSignupEmailPolicyReason(reason string) bool {
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return strings.TrimSpace(reason) == NormalizeSignupEmailPolicyReason(reason)
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}
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func (e *SignupEmailPolicyError) Error() string {
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if e == nil || e.reason == "" {
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return SignupEmailPolicyCode
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}
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return SignupEmailPolicyCode + ": " + e.reason
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}
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func (e *SignupEmailPolicyError) Unwrap() error {
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return ErrSignupEmailPolicyRejected
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}
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func (e *SignupEmailPolicyError) Reason() string {
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if e == nil {
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return ""
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}
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return strings.TrimSpace(e.reason)
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}
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func (e *SignupEmailPolicyError) Domain() string {
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if e == nil {
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return ""
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}
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return strings.TrimSpace(e.domain)
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}
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func SignupEmailPolicyRejected(reason, domain string) error {
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return &SignupEmailPolicyError{
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reason: NormalizeSignupEmailPolicyReason(reason),
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domain: strings.TrimSpace(domain),
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}
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}
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func AsSignupEmailPolicyError(err error) (*SignupEmailPolicyError, bool) {
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var policyErr *SignupEmailPolicyError
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if errors.As(err, &policyErr) && policyErr != nil {
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return policyErr, true
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}
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return nil, false
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}
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