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Make repository response support HTTP range request (#24592)

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Replace #20480
Replace #18448

Close #16414
This commit is contained in:
wxiaoguang 2023-05-09 15:34:36 +08:00 • committed by GitHub
parent c090f87a8d
commit 023a048f52
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 434 additions and 212 deletions
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19
routers/api/v1/repo/file.go
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@ -150,6 +150,7 @@ func GetRawFileOrLFS(ctx *context.APIContext) {
return
}
// FIXME: code from #19689, what if the file is large ... OOM ...
buf, err := io.ReadAll(dataRc)
if err != nil {
_ = dataRc.Close()
@ -164,7 +165,7 @@ func GetRawFileOrLFS(ctx *context.APIContext) {
// Check if the blob represents a pointer
pointer, _ := lfs.ReadPointer(bytes.NewReader(buf))
// if its not a pointer just serve the data directly
// if it's not a pointer, just serve the data directly
if !pointer.IsValid() {
// First handle caching for the blob
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
@ -172,25 +173,21 @@ func GetRawFileOrLFS(ctx *context.APIContext) {
}
// OK not cached - serve!
if err := common.ServeData(ctx.Context, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf)); err != nil {
ctx.ServerError("ServeBlob", err)
}
common.ServeContentByReader(ctx.Context, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf))
return
}
// Now check if there is a meta object for this pointer
// Now check if there is a MetaObject for this pointer
meta, err := git_model.GetLFSMetaObjectByOid(ctx, ctx.Repo.Repository.ID, pointer.Oid)
// If there isn't one just serve the data directly
// If there isn't one, just serve the data directly
if err == git_model.ErrLFSObjectNotExist {
// Handle caching for the blob SHA (not the LFS object OID)
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return
}
if err := common.ServeData(ctx.Context, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf)); err != nil {
ctx.ServerError("ServeBlob", err)
}
common.ServeContentByReader(ctx.Context, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf))
return
} else if err != nil {
ctx.ServerError("GetLFSMetaObjectByOid", err)
@ -218,9 +215,7 @@ func GetRawFileOrLFS(ctx *context.APIContext) {
}
defer lfsDataRc.Close()
if err := common.ServeData(ctx.Context, ctx.Repo.TreePath, meta.Size, lfsDataRc); err != nil {
ctx.ServerError("ServeData", err)
}
common.ServeContentByReadSeeker(ctx.Context, ctx.Repo.TreePath, lastModified, lfsDataRc)
}
func getBlobForEntry(ctx *context.APIContext) (blob *git.Blob, entry *git.TreeEntry, lastModified time.Time) {