forked from lug/matterbridge
30 lines
649 B
Go
30 lines
649 B
Go
package sanitize
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import "regexp"
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var (
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reStripName = regexp.MustCompile("[^\\w.-]")
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reStripData = regexp.MustCompile("[^[:ascii:]]|[[:cntrl:]]")
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)
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const maxLength = 16
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// Name returns a name with only allowed characters and a reasonable length
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func Name(s string) string {
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s = reStripName.ReplaceAllString(s, "")
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nameLength := maxLength
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if len(s) <= maxLength {
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nameLength = len(s)
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}
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s = s[:nameLength]
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return s
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}
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// Data returns a string with only allowed characters for client-provided metadata inputs.
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func Data(s string, maxlen int) string {
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if len(s) > maxlen {
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s = s[:maxlen]
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}
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return reStripData.ReplaceAllString(s, "")
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}
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