41 lines
812 B
Go
41 lines
812 B
Go
package clean
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import (
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"strings"
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)
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// Token returns the sanitized token string with a length of up to 4096 characters.
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func Token(s string) string {
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if s == "" || reject(s, MaxLength) {
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return ""
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}
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// Remove all invalid characters.
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s = strings.Map(func(r rune) rune {
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if (r < '0' || r > '9') && (r < 'a' || r > 'z') && (r < 'A' || r > 'Z') && r != '-' && r != '_' && r != ':' {
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return -1
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}
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return r
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}, s)
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return s
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}
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// UrlToken returns the sanitized URL token with a length of up to 42 characters.
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func UrlToken(s string) string {
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if s == "" || len(s) > 64 {
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return ""
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}
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return Token(s)
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}
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// ShareToken returns the sanitized link share token with a length of up to 160 characters.
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func ShareToken(s string) string {
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if s == "" || len(s) > 160 {
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return ""
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}
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return Token(s)
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}
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