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feat(s3): add Content-Disposition header (#365)

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* add(s3): add Content-Disposition header

* Update driver.go

Signed-off-by: XZB-1248 <28593573+XZB-1248@users.noreply.github.com>

* Update driver.go

Signed-off-by: XZB-1248 <28593573+XZB-1248@users.noreply.github.com>

---------

Signed-off-by: XZB-1248 <28593573+XZB-1248@users.noreply.github.com>
Co-authored-by: XZB-1248 <i@1248.ink>
Co-authored-by: Suyunjing <69945917+Suyunmeng@users.noreply.github.com>
This commit is contained in:
XZB-1248
2025-06-27 15:29:08 +08:00
committed by GitHub
parent 7726cb14a0
commit 02031bd835
9 changed files with 63 additions and 84 deletions
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2
drivers/doubao/driver.go
View File

@ -145,7 +145,7 @@ func (d *Doubao) Link(ctx context.Context, file model.Obj, args model.LinkArgs)
}
// 生成标准的Content-Disposition
contentDisposition := generateContentDisposition(u.Name)
contentDisposition := utils.GenerateContentDisposition(u.Name)
return &model.Link{
URL: downloadUrl,

30
drivers/doubao/util.go
View File

@ -926,36 +926,6 @@ func getSigningKey(secretKey, dateStamp, region, service string) []byte {
return kSigning
}
// generateContentDisposition 生成符合RFC 5987标准的Content-Disposition头部
func generateContentDisposition(filename string) string {
// 按照RFC 2047进行编码，用于filename部分
encodedName := urlEncode(filename)
// 按照RFC 5987进行编码，用于filename*部分
encodedNameRFC5987 := encodeRFC5987(filename)
return fmt.Sprintf("attachment; filename=\"%s\"; filename*=utf-8''%s",
encodedName, encodedNameRFC5987)
}
// encodeRFC5987 按照RFC 5987规范编码字符串，适用于HTTP头部参数中的非ASCII字符
func encodeRFC5987(s string) string {
var buf strings.Builder
for _, r := range []byte(s) {
// 根据RFC 5987，只有字母、数字和部分特殊符号可以不编码
if (r >= 'a' && r <= 'z') ||
(r >= 'A' && r <= 'Z') ||
(r >= '0' && r <= '9') ||
r == '-' || r == '.' || r == '_' || r == '~' {
buf.WriteByte(r)
} else {
// 其他字符都需要百分号编码
fmt.Fprintf(&buf, "%%%02X", r)
}
}
return buf.String()
}
func randomString() string {
const charset = "0123456789abcdefghijklmnopqrstuvwxyz"
const length = 11 // 11位随机字符串