mirror of
https://github.com/neilalexander/yggmail.git
synced 2026-04-20 17:16:28 +03:00
36 lines
674 B
Go
36 lines
674 B
Go
package utils
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import (
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"crypto/ed25519"
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"fmt"
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"strings"
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"github.com/jxskiss/base62"
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)
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const Domain = "yggmail"
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func CreateAddress(pk ed25519.PublicKey) string {
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return fmt.Sprintf(
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"%s@%s",
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pk, Domain,
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)
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}
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func ParseAddress(email string) (ed25519.PublicKey, error) {
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at := strings.LastIndex(email, "@")
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if at == 0 {
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return nil, fmt.Errorf("invalid email address")
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}
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if email[at+1:] != Domain {
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return nil, fmt.Errorf("invalid email domain")
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}
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pk, err := base62.DecodeString(email[:at])
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if err != nil {
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return nil, fmt.Errorf("base62.DecodeString: %w", err)
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}
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ed := make(ed25519.PublicKey, ed25519.PublicKeySize)
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copy(ed, pk)
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return ed, nil
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}
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