forked from TrueCloudLab/frostfs-s3-gw
38 lines
814 B
Go
38 lines
814 B
Go
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// This file is part of https://github.com/aws/smithy-go/blob/f0c6adfdec6e40bb8bb2920a40d016943b4ad762/encoding/httpbinding/path_replace.go
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package httpbinding
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import (
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"bytes"
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"fmt"
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)
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// EscapePath escapes part of a URL path in Amazon style.
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func EscapePath(path string, encodeSep bool) string {
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var buf bytes.Buffer
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for i := 0; i < len(path); i++ {
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c := path[i]
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if noEscape[c] || (c == '/' && !encodeSep) {
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buf.WriteByte(c)
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} else {
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fmt.Fprintf(&buf, "%%%02X", c)
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}
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}
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return buf.String()
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}
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var noEscape [256]bool
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func init() {
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for i := 0; i < len(noEscape); i++ {
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// AWS expects every character except these to be escaped
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noEscape[i] = (i >= 'A' && i <= 'Z') ||
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(i >= 'a' && i <= 'z') ||
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(i >= '0' && i <= '9') ||
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i == '-' ||
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i == '.' ||
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i == '_' ||
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i == '~'
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}
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}
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