mirror of
https://github.com/ChuckNorrison/LightningTipBot.git
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e275b8760a
* anon_id_sha256 * refactor sha256 hash to strings package * oops Co-authored-by: callebtc <93376500+callebtc@users.noreply.github.com>
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package str
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import (
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"crypto/sha256"
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"fmt"
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"hash/fnv"
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"strings"
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"github.com/LightningTipBot/LightningTipBot/internal/lnbits"
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)
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var markdownV2Escapes = []string{"_", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"}
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var markdownEscapes = []string{"_", "*", "`", "["}
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func MarkdownV2Escape(s string) string {
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for _, esc := range markdownV2Escapes {
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if strings.Contains(s, esc) {
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s = strings.Replace(s, esc, fmt.Sprintf("\\%s", esc), -1)
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}
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}
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return s
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}
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func MarkdownEscape(s string) string {
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for _, esc := range markdownEscapes {
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if strings.Contains(s, esc) {
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s = strings.Replace(s, esc, fmt.Sprintf("\\%s", esc), -1)
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}
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}
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return s
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}
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func Int32Hash(s string) uint32 {
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h := fnv.New32a()
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h.Write([]byte(s))
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return h.Sum32()
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}
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func Int64Hash(s string) uint64 {
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h := fnv.New64a()
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h.Write([]byte(s))
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return h.Sum64()
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}
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func AnonIdSha256(u *lnbits.User) string {
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h := sha256.Sum256([]byte(u.Wallet.ID))
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hash := fmt.Sprintf("%x", h)
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anon_id := fmt.Sprintf("0x%s", hash[:16]) // starts with 0x because that can't be a valid telegram username
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return anon_id
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}
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