fiatjaf
39 lines
775 B
Go
39 lines
775 B
Go
package nip5a
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import (
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"fmt"
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"math/big"
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"strings"
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"fiatjaf.com/nostr"
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)
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func NormalizePath(p string) string {
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if !strings.HasSuffix(p, ".html") && !strings.HasSuffix(p, "/") {
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return p
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}
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if strings.HasSuffix(p, "/") {
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return p + "index.html"
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}
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return p
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}
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func PubKeyFromBase36(value string) (nostr.PubKey, error) {
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bi, ok := new(big.Int).SetString(value, 36)
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if !ok {
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return nostr.ZeroPK, fmt.Errorf("invalid base36 pubkey")
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}
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buf := bi.Bytes()
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if len(buf) > 32 {
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return nostr.ZeroPK, fmt.Errorf("base36 pubkey too long")
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}
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var pk nostr.PubKey
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copy(pk[32-len(buf):], buf)
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return pk, nil
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}
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func PubKeyToBase36(pubkey nostr.PubKey) string {
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value := new(big.Int).SetBytes(pubkey[:]).Text(36)
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return strings.Repeat("0", 50-len(value)) + value
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}
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