32 lines
578 B
Go
32 lines
578 B
Go
package sanitize
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import (
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"strings"
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"unicode"
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)
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// Path removes invalid character from a path string.
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func Path(s string) string {
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if s == "" || reject(s, 512) || strings.Contains(s, "..") || strings.Contains(s, "//") {
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return ""
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}
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// Trim whitespace.
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s = strings.TrimSpace(s)
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// Remove non-printable and other potentially problematic characters.
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s = strings.Map(func(r rune) rune {
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if !unicode.IsPrint(r) {
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return -1
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}
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switch r {
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case '~', '\\', ':', '|', '"', '?', '*', '<', '>', '{', '}':
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return -1
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default:
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return r
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}
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}, s)
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return s
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}
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