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[#22] Update system attributes prefix

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Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
This commit is contained in:
Denis Kirillov 2023-03-16 11:40:08 +03:00
parent 1f66149316
commit a8ec09e76a
14 changed files with 562 additions and 448 deletions
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38
downloader/download.go
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@ -14,8 +14,6 @@ import (
"strconv"
"strings"
"time"
"unicode"
"unicode/utf8"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/resolver"
"git.frostfs.info/TrueCloudLab/frostfs-http-gw/response"
@ -131,9 +129,9 @@ func (r request) receiveFile(clnt *pool.Pool, objectAddress oid.Address) {
if !isValidToken(key) || !isValidValue(val) {
continue
}
if strings.HasPrefix(key, utils.SystemAttributePrefix) {
key = systemBackwardTranslator(key)
}
key = utils.BackwardTransformIfSystem(key)
r.Response.Header.Set(utils.UserAttributeHeaderPrefix+key, val)
switch key {
case object.AttributeFileName:
@ -187,36 +185,6 @@ func (r request) receiveFile(clnt *pool.Pool, objectAddress oid.Address) {
r.Response.SetBodyStream(rObj.Payload, int(payloadSize))
}
// systemBackwardTranslator is used to convert headers looking like '__NEOFS__ATTR_NAME' to 'Neofs-Attr-Name'.
func systemBackwardTranslator(key string) string {
// trim specified prefix '__NEOFS__'
key = strings.TrimPrefix(key, utils.SystemAttributePrefix)
var res strings.Builder
res.WriteString("Neofs-")
strs := strings.Split(key, "_")
for i, s := range strs {
s = title(strings.ToLower(s))
res.WriteString(s)
if i != len(strs)-1 {
res.WriteString("-")
}
}
return res.String()
}
func title(str string) string {
if str == "" {
return ""
}
r, size := utf8.DecodeRuneInString(str)
r0 := unicode.ToTitle(r)
return string(r0) + str[size:]
}
func bearerToken(ctx context.Context) *bearer.Token {
if tkn, err := tokens.LoadBearerToken(ctx); err == nil {
return tkn