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Fix wrong last modify time (#32102) (#32104)

Backport #32102 by @lunny

Fix #31930 and more places which use `http.TimeFormat` wrongly.
`http.TimeFormat` requires a UTC time. refer to
https://pkg.go.dev/net/http#TimeFormat

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
This commit is contained in:
Giteabot 2024-09-23 03:12:57 +08:00 committed by GitHub
parent 73066e3f97
commit af0cab23ea
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4 changed files with 8 additions and 3 deletions

View file

@ -75,7 +75,8 @@ func HandleGenericETagTimeCache(req *http.Request, w http.ResponseWriter, etag s
w.Header().Set("Etag", etag)
}
if lastModified != nil && !lastModified.IsZero() {
w.Header().Set("Last-Modified", lastModified.Format(http.TimeFormat))
// http.TimeFormat required a UTC time, refer to https://pkg.go.dev/net/http#TimeFormat
w.Header().Set("Last-Modified", lastModified.UTC().Format(http.TimeFormat))
}
if len(etag) > 0 {

View file

@ -79,6 +79,7 @@ func ServeSetHeaders(w http.ResponseWriter, opts *ServeHeaderOptions) {
httpcache.SetCacheControlInHeader(header, duration)
if !opts.LastModified.IsZero() {
// http.TimeFormat required a UTC time, refer to https://pkg.go.dev/net/http#TimeFormat
header.Set("Last-Modified", opts.LastModified.UTC().Format(http.TimeFormat))
}
}

View file

@ -115,7 +115,9 @@ func serveMavenMetadata(ctx *context.Context, params parameters) {
xmlMetadataWithHeader := append([]byte(xml.Header), xmlMetadata...)
latest := pds[len(pds)-1]
ctx.Resp.Header().Set("Last-Modified", latest.Version.CreatedUnix.Format(http.TimeFormat))
// http.TimeFormat required a UTC time, refer to https://pkg.go.dev/net/http#TimeFormat
lastModifed := latest.Version.CreatedUnix.AsTime().UTC().Format(http.TimeFormat)
ctx.Resp.Header().Set("Last-Modified", lastModifed)
ext := strings.ToLower(filepath.Ext(params.Filename))
if isChecksumExtension(ext) {

View file

@ -395,7 +395,8 @@ func (h *serviceHandler) sendFile(ctx *context.Context, contentType, file string
ctx.Resp.Header().Set("Content-Type", contentType)
ctx.Resp.Header().Set("Content-Length", fmt.Sprintf("%d", fi.Size()))
ctx.Resp.Header().Set("Last-Modified", fi.ModTime().Format(http.TimeFormat))
// http.TimeFormat required a UTC time, refer to https://pkg.go.dev/net/http#TimeFormat
ctx.Resp.Header().Set("Last-Modified", fi.ModTime().UTC().Format(http.TimeFormat))
http.ServeFile(ctx.Resp, ctx.Req, reqFile)
}