46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package common
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import (
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"path"
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"time"
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repo_model "code.gitea.io/gitea/models/repo"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/httpcache"
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"code.gitea.io/gitea/modules/httplib"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/services/context"
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)
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// ServeBlob download a git.Blob
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func ServeBlob(ctx *context.Base, repo *repo_model.Repository, filePath string, blob *git.Blob, lastModified *time.Time) error {
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if httpcache.HandleGenericETagPrivateCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
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return nil
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}
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if err := repo.LoadOwner(ctx); err != nil {
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return err
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}
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dataRc, err := blob.DataAsync()
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if err != nil {
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return err
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}
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defer dataRc.Close()
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if lastModified == nil {
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lastModified = new(time.Time)
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}
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httplib.ServeUserContentByReader(ctx.Req, ctx.Resp, blob.Size(), dataRc, httplib.ServeHeaderOptions{
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Filename: path.Base(filePath),
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CacheIsPublic: !repo.IsPrivate && repo.Owner.Visibility == structs.VisibleTypePublic,
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CacheDuration: setting.StaticCacheTime,
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LastModified: *lastModified,
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})
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return nil
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}
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