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Code Releases Activity

Add ETag header (#15370) (#15552)

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* Add ETag header.

* Comply with RFC 7232.

* Moved logic into httpcache.go

* Changed name.

* Lint

* Implemented If-None-Match list.

* Fixed missing header on *

* Removed weak etag support.

* Removed * support.

* Added unit test.

* Lint

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
This commit is contained in:
KN4CK3R
2021-04-20 18:01:58 +02:00
committed by GitHub
parent eff2499be7
commit 5da024a019
5 changed files with 200 additions and 20 deletions
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13
routers/repo/download.go
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@@ -15,6 +15,7 @@ import (
"code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
)
@@ -31,6 +32,7 @@ func ServeData(ctx *context.Context, name string, size int64, reader io.Reader)
}
ctx.Resp.Header().Set("Cache-Control", "public,max-age=86400")
if size >= 0 {
ctx.Resp.Header().Set("Content-Length", fmt.Sprintf("%d", size))
} else {
@@ -71,6 +73,10 @@ func ServeData(ctx *context.Context, name string, size int64, reader io.Reader)
// ServeBlob download a git.Blob
func ServeBlob(ctx *context.Context, blob *git.Blob) error {
if httpcache.HandleGenericETagCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`) {
return nil
}
dataRc, err := blob.DataAsync()
if err != nil {
return err
@@ -86,6 +92,10 @@ func ServeBlob(ctx *context.Context, blob *git.Blob) error {
// ServeBlobOrLFS download a git.Blob redirecting to LFS if necessary
func ServeBlobOrLFS(ctx *context.Context, blob *git.Blob) error {
if httpcache.HandleGenericETagCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`) {
return nil
}
dataRc, err := blob.DataAsync()
if err != nil {
return err
@@ -101,6 +111,9 @@ func ServeBlobOrLFS(ctx *context.Context, blob *git.Blob) error {
if meta == nil {
return ServeBlob(ctx, blob)
}
if httpcache.HandleGenericETagCache(ctx.Req, ctx.Resp, `"`+meta.Oid+`"`) {
return nil
}
lfsDataRc, err := lfs.ReadMetaObject(meta)
if err != nil {
return err