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helper.go
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helper.go
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// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package oauth2
import (
"fmt"
"strings"
)
// StringInSlice returns true if needle exists in haystack
func StringInSlice(needle string, haystack []string) bool {
for _, b := range haystack {
if b == needle {
return true
}
}
return false
}
// StringInSliceFold returns true if needle exists in haystack (case-insensitive).
func StringInSliceFold(needle string, haystack []string) bool {
for _, b := range haystack {
if strings.EqualFold(b, needle) {
return true
}
}
return false
}
func RemoveEmpty(args []string) (ret []string) {
for _, v := range args {
v = strings.TrimSpace(v)
if v != "" {
ret = append(ret, v)
}
}
return
}
// EscapeJSONString does a poor man's JSON encoding. Useful when we do not want to use full JSON encoding
// because we just had an error doing the JSON encoding. The characters that MUST be escaped: quotation mark,
// reverse solidus, and the control characters (U+0000 through U+001F).
// See: https://datatracker.ietf.org/doc/html/rfc8259#section-7
func EscapeJSONString(str string) string {
// Escape reverse solidus.
str = strings.ReplaceAll(str, `\`, `\\`)
// Escape control characters.
for r := rune(0); r < ' '; r++ {
str = strings.ReplaceAll(str, string(r), fmt.Sprintf(`\u%04x`, r))
}
// Escape quotation mark.
str = strings.ReplaceAll(str, `"`, `\"`)
return str
}
func DeviceAuthorizeStatusToString(status DeviceAuthorizeStatus) string {
switch status {
case DeviceAuthorizeStatusApproved:
return "Approved"
case DeviceAuthorizeStatusDenied:
return "Denied"
case DeviceAuthorizeStatusNew:
return "New"
default:
return "Invalid"
}
}