mirror of https://github.com/lus/pasty.git
28 lines
749 B
Go
28 lines
749 B
Go
package pastes
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import (
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"github.com/Lukaesebrot/pasty/internal/env"
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"math/rand"
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"strconv"
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)
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// deletionTokenContents represents the characters a deletion token may contain
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const deletionTokenContents = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789#+-.,"
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// generateDeletionToken generates a new deletion token
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func generateDeletionToken() (string, error) {
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// Read the deletion token length
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rawLength := env.Get("DELETION_TOKEN_LENGTH", "12")
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length, err := strconv.Atoi(rawLength)
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if err != nil {
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return "", err
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}
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// Generate the deletion token
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bytes := make([]byte, length)
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for i := range bytes {
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bytes[i] = deletionTokenContents[rand.Int63()%int64(len(deletionTokenContents))]
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}
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return string(bytes), nil
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}
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