Make repository response support HTTP range request (#24592)

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
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 434 additions and 212 deletions

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@ -4,71 +4,20 @@
package context
import (
"fmt"
"io"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/typesniffer"
"code.gitea.io/gitea/modules/httplib"
)
type ServeHeaderOptions struct {
ContentType string // defaults to "application/octet-stream"
ContentTypeCharset string
ContentLength *int64
Disposition string // defaults to "attachment"
Filename string
CacheDuration time.Duration // defaults to 5 minutes
LastModified time.Time
}
type ServeHeaderOptions httplib.ServeHeaderOptions
// SetServeHeaders sets necessary content serve headers
func (ctx *Context) SetServeHeaders(opts *ServeHeaderOptions) {
header := ctx.Resp.Header()
contentType := typesniffer.ApplicationOctetStream
if opts.ContentType != "" {
if opts.ContentTypeCharset != "" {
contentType = opts.ContentType + "; charset=" + strings.ToLower(opts.ContentTypeCharset)
} else {
contentType = opts.ContentType
}
}
header.Set("Content-Type", contentType)
header.Set("X-Content-Type-Options", "nosniff")
if opts.ContentLength != nil {
header.Set("Content-Length", strconv.FormatInt(*opts.ContentLength, 10))
}
if opts.Filename != "" {
disposition := opts.Disposition
if disposition == "" {
disposition = "attachment"
}
backslashEscapedName := strings.ReplaceAll(strings.ReplaceAll(opts.Filename, `\`, `\\`), `"`, `\"`) // \ -> \\, " -> \"
header.Set("Content-Disposition", fmt.Sprintf(`%s; filename="%s"; filename*=UTF-8''%s`, disposition, backslashEscapedName, url.PathEscape(opts.Filename)))
header.Set("Access-Control-Expose-Headers", "Content-Disposition")
}
duration := opts.CacheDuration
if duration == 0 {
duration = 5 * time.Minute
}
httpcache.SetCacheControlInHeader(header, duration)
if !opts.LastModified.IsZero() {
header.Set("Last-Modified", opts.LastModified.UTC().Format(http.TimeFormat))
}
func (ctx *Context) SetServeHeaders(opt *ServeHeaderOptions) {
httplib.ServeSetHeaders(ctx.Resp, (*httplib.ServeHeaderOptions)(opt))
}
// ServeContent serves content to http request
func (ctx *Context) ServeContent(r io.ReadSeeker, opts *ServeHeaderOptions) {
ctx.SetServeHeaders(opts)
httplib.ServeSetHeaders(ctx.Resp, (*httplib.ServeHeaderOptions)(opts))
http.ServeContent(ctx.Resp, ctx.Req, opts.Filename, opts.LastModified, r)
}

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@ -7,32 +7,16 @@ import (
"net/http"
"testing"
"code.gitea.io/gitea/modules/httplib"
"code.gitea.io/gitea/modules/setting"
"github.com/stretchr/testify/assert"
)
type mockResponseWriter struct {
header http.Header
}
func (m *mockResponseWriter) Header() http.Header {
return m.header
}
func (m *mockResponseWriter) Write(bytes []byte) (int, error) {
panic("implement me")
}
func (m *mockResponseWriter) WriteHeader(statusCode int) {
panic("implement me")
}
func TestRemoveSessionCookieHeader(t *testing.T) {
w := &mockResponseWriter{}
w.header = http.Header{}
w.header.Add("Set-Cookie", (&http.Cookie{Name: setting.SessionConfig.CookieName, Value: "foo"}).String())
w.header.Add("Set-Cookie", (&http.Cookie{Name: "other", Value: "bar"}).String())
w := httplib.NewMockResponseWriter()
w.Header().Add("Set-Cookie", (&http.Cookie{Name: setting.SessionConfig.CookieName, Value: "foo"}).String())
w.Header().Add("Set-Cookie", (&http.Cookie{Name: "other", Value: "bar"}).String())
assert.Len(t, w.Header().Values("Set-Cookie"), 2)
removeSessionCookieHeader(w)
assert.Len(t, w.Header().Values("Set-Cookie"), 1)

35
modules/httplib/mock.go Normal file
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@ -0,0 +1,35 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package httplib
import (
"bytes"
"net/http"
)
type MockResponseWriter struct {
header http.Header
StatusCode int
BodyBuffer bytes.Buffer
}
func (m *MockResponseWriter) Header() http.Header {
return m.header
}
func (m *MockResponseWriter) Write(bytes []byte) (int, error) {
if m.StatusCode == 0 {
m.StatusCode = http.StatusOK
}
return m.BodyBuffer.Write(bytes)
}
func (m *MockResponseWriter) WriteHeader(statusCode int) {
m.StatusCode = statusCode
}
func NewMockResponseWriter() *MockResponseWriter {
return &MockResponseWriter{header: http.Header{}}
}

225
modules/httplib/serve.go Normal file
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@ -0,0 +1,225 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package httplib
import (
"bytes"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"path"
"path/filepath"
"strconv"
"strings"
"time"
charsetModule "code.gitea.io/gitea/modules/charset"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/typesniffer"
"code.gitea.io/gitea/modules/util"
)
type ServeHeaderOptions struct {
ContentType string // defaults to "application/octet-stream"
ContentTypeCharset string
ContentLength *int64
Disposition string // defaults to "attachment"
Filename string
CacheDuration time.Duration // defaults to 5 minutes
LastModified time.Time
}
// ServeSetHeaders sets necessary content serve headers
func ServeSetHeaders(w http.ResponseWriter, opts *ServeHeaderOptions) {
header := w.Header()
contentType := typesniffer.ApplicationOctetStream
if opts.ContentType != "" {
if opts.ContentTypeCharset != "" {
contentType = opts.ContentType + "; charset=" + strings.ToLower(opts.ContentTypeCharset)
} else {
contentType = opts.ContentType
}
}
header.Set("Content-Type", contentType)
header.Set("X-Content-Type-Options", "nosniff")
if opts.ContentLength != nil {
header.Set("Content-Length", strconv.FormatInt(*opts.ContentLength, 10))
}
if opts.Filename != "" {
disposition := opts.Disposition
if disposition == "" {
disposition = "attachment"
}
backslashEscapedName := strings.ReplaceAll(strings.ReplaceAll(opts.Filename, `\`, `\\`), `"`, `\"`) // \ -> \\, " -> \"
header.Set("Content-Disposition", fmt.Sprintf(`%s; filename="%s"; filename*=UTF-8''%s`, disposition, backslashEscapedName, url.PathEscape(opts.Filename)))
header.Set("Access-Control-Expose-Headers", "Content-Disposition")
}
duration := opts.CacheDuration
if duration == 0 {
duration = 5 * time.Minute
}
httpcache.SetCacheControlInHeader(header, duration)
if !opts.LastModified.IsZero() {
header.Set("Last-Modified", opts.LastModified.UTC().Format(http.TimeFormat))
}
}
// ServeData download file from io.Reader
func setServeHeadersByFile(r *http.Request, w http.ResponseWriter, filePath string, mineBuf []byte) {
// do not set "Content-Length", because the length could only be set by callers, and it needs to support range requests
opts := &ServeHeaderOptions{
Filename: path.Base(filePath),
}
sniffedType := typesniffer.DetectContentType(mineBuf)
// the "render" parameter came from year 2016: 638dd24c, it doesn't have clear meaning, so I think it could be removed later
isPlain := sniffedType.IsText() || r.FormValue("render") != ""
if setting.MimeTypeMap.Enabled {
fileExtension := strings.ToLower(filepath.Ext(filePath))
opts.ContentType = setting.MimeTypeMap.Map[fileExtension]
}
if opts.ContentType == "" {
if sniffedType.IsBrowsableBinaryType() {
opts.ContentType = sniffedType.GetMimeType()
} else if isPlain {
opts.ContentType = "text/plain"
} else {
opts.ContentType = typesniffer.ApplicationOctetStream
}
}
if isPlain {
charset, err := charsetModule.DetectEncoding(mineBuf)
if err != nil {
log.Error("Detect raw file %s charset failed: %v, using by default utf-8", filePath, err)
charset = "utf-8"
}
opts.ContentTypeCharset = strings.ToLower(charset)
}
isSVG := sniffedType.IsSvgImage()
// serve types that can present a security risk with CSP
if isSVG {
w.Header().Set("Content-Security-Policy", "default-src 'none'; style-src 'unsafe-inline'; sandbox")
} else if sniffedType.IsPDF() {
// no sandbox attribute for pdf as it breaks rendering in at least safari. this
// should generally be safe as scripts inside PDF can not escape the PDF document
// see https://bugs.chromium.org/p/chromium/issues/detail?id=413851 for more discussion
w.Header().Set("Content-Security-Policy", "default-src 'none'; style-src 'unsafe-inline'")
}
opts.Disposition = "inline"
if isSVG && !setting.UI.SVG.Enabled {
opts.Disposition = "attachment"
}
ServeSetHeaders(w, opts)
}
const mimeDetectionBufferLen = 1024
func ServeContentByReader(r *http.Request, w http.ResponseWriter, filePath string, size int64, reader io.Reader) {
buf := make([]byte, mimeDetectionBufferLen)
n, err := util.ReadAtMost(reader, buf)
if err != nil {
http.Error(w, "serve content: unable to pre-read", http.StatusRequestedRangeNotSatisfiable)
return
}
if n >= 0 {
buf = buf[:n]
}
setServeHeadersByFile(r, w, filePath, buf)
// reset the reader to the beginning
reader = io.MultiReader(bytes.NewReader(buf), reader)
rangeHeader := r.Header.Get("Range")
// if no size or no supported range, serve as 200 (complete response)
if size <= 0 || !strings.HasPrefix(rangeHeader, "bytes=") {
if size >= 0 {
w.Header().Set("Content-Length", strconv.FormatInt(size, 10))
}
_, _ = io.Copy(w, reader) // just like http.ServeContent, not necessary to handle the error
return
}
// do our best to support the minimal "Range" request (no support for multiple range: "Range: bytes=0-50, 100-150")
//
// GET /...
// Range: bytes=0-1023
//
// HTTP/1.1 206 Partial Content
// Content-Range: bytes 0-1023/146515
// Content-Length: 1024
_, rangeParts, _ := strings.Cut(rangeHeader, "=")
rangeBytesStart, rangeBytesEnd, found := strings.Cut(rangeParts, "-")
start, err := strconv.ParseInt(rangeBytesStart, 10, 64)
if start < 0 || start >= size {
err = errors.New("invalid start range")
}
if err != nil {
http.Error(w, err.Error(), http.StatusRequestedRangeNotSatisfiable)
return
}
end, err := strconv.ParseInt(rangeBytesEnd, 10, 64)
if rangeBytesEnd == "" && found {
err = nil
end = size - 1
}
if end >= size {
end = size - 1
}
if end < start {
err = errors.New("invalid end range")
}
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
partialLength := end - start + 1
w.Header().Set("Content-Range", fmt.Sprintf("bytes %d-%d/%d", start, end, size))
w.Header().Set("Content-Length", strconv.FormatInt(partialLength, 10))
if _, err = io.CopyN(io.Discard, reader, start); err != nil {
http.Error(w, "serve content: unable to skip", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusPartialContent)
_, _ = io.CopyN(w, reader, partialLength) // just like http.ServeContent, not necessary to handle the error
}
func ServeContentByReadSeeker(r *http.Request, w http.ResponseWriter, filePath string, modTime time.Time, reader io.ReadSeeker) {
buf := make([]byte, mimeDetectionBufferLen)
n, err := util.ReadAtMost(reader, buf)
if err != nil {
http.Error(w, "serve content: unable to read", http.StatusInternalServerError)
return
}
if _, err = reader.Seek(0, io.SeekStart); err != nil {
http.Error(w, "serve content: unable to seek", http.StatusInternalServerError)
return
}
if n >= 0 {
buf = buf[:n]
}
setServeHeadersByFile(r, w, filePath, buf)
http.ServeContent(w, r, path.Base(filePath), modTime, reader)
}

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@ -0,0 +1,109 @@
// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package httplib
import (
"fmt"
"net/http"
"net/url"
"os"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestServeContentByReader(t *testing.T) {
data := "0123456789abcdef"
test := func(t *testing.T, expectedStatusCode int, expectedContent string) {
_, rangeStr, _ := strings.Cut(t.Name(), "_range_")
r := &http.Request{Header: http.Header{}, Form: url.Values{}}
if rangeStr != "" {
r.Header.Set("Range", fmt.Sprintf("bytes=%s", rangeStr))
}
reader := strings.NewReader(data)
w := NewMockResponseWriter()
ServeContentByReader(r, w, "test", int64(len(data)), reader)
assert.Equal(t, expectedStatusCode, w.StatusCode)
if expectedStatusCode == http.StatusPartialContent || expectedStatusCode == http.StatusOK {
assert.Equal(t, fmt.Sprint(len(expectedContent)), w.Header().Get("Content-Length"))
assert.Equal(t, expectedContent, w.BodyBuffer.String())
}
}
t.Run("_range_", func(t *testing.T) {
test(t, http.StatusOK, data)
})
t.Run("_range_0-", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_0-15", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_1-", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
t.Run("_range_1-3", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:3+1])
})
t.Run("_range_16-", func(t *testing.T) {
test(t, http.StatusRequestedRangeNotSatisfiable, "")
})
t.Run("_range_1-99999", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
}
func TestServeContentByReadSeeker(t *testing.T) {
data := "0123456789abcdef"
tmpFile := t.TempDir() + "/test"
err := os.WriteFile(tmpFile, []byte(data), 0o644)
assert.NoError(t, err)
test := func(t *testing.T, expectedStatusCode int, expectedContent string) {
_, rangeStr, _ := strings.Cut(t.Name(), "_range_")
r := &http.Request{Header: http.Header{}, Form: url.Values{}}
if rangeStr != "" {
r.Header.Set("Range", fmt.Sprintf("bytes=%s", rangeStr))
}
seekReader, err := os.OpenFile(tmpFile, os.O_RDONLY, 0o644)
if !assert.NoError(t, err) {
return
}
defer seekReader.Close()
w := NewMockResponseWriter()
ServeContentByReadSeeker(r, w, "test", time.Time{}, seekReader)
assert.Equal(t, expectedStatusCode, w.StatusCode)
if expectedStatusCode == http.StatusPartialContent || expectedStatusCode == http.StatusOK {
assert.Equal(t, fmt.Sprint(len(expectedContent)), w.Header().Get("Content-Length"))
assert.Equal(t, expectedContent, w.BodyBuffer.String())
}
}
t.Run("_range_", func(t *testing.T) {
test(t, http.StatusOK, data)
})
t.Run("_range_0-", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_0-15", func(t *testing.T) {
test(t, http.StatusPartialContent, data)
})
t.Run("_range_1-", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
t.Run("_range_1-3", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:3+1])
})
t.Run("_range_16-", func(t *testing.T) {
test(t, http.StatusRequestedRangeNotSatisfiable, "")
})
t.Run("_range_1-99999", func(t *testing.T) {
test(t, http.StatusPartialContent, data[1:])
})
}

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@ -18,9 +18,9 @@ import (
var (
// ErrHashMismatch occurs if the content has does not match OID
ErrHashMismatch = errors.New("Content hash does not match OID")
ErrHashMismatch = errors.New("content hash does not match OID")
// ErrSizeMismatch occurs if the content size does not match
ErrSizeMismatch = errors.New("Content size does not match")
ErrSizeMismatch = errors.New("content size does not match")
)
// ContentStore provides a simple file system based storage.
@ -105,7 +105,7 @@ func (s *ContentStore) Verify(pointer Pointer) (bool, error) {
}
// ReadMetaObject will read a git_model.LFSMetaObject and return a reader
func ReadMetaObject(pointer Pointer) (io.ReadCloser, error) {
func ReadMetaObject(pointer Pointer) (io.ReadSeekCloser, error) {
contentStore := NewContentStore()
return contentStore.Get(pointer)
}

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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) {

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@ -1,116 +0,0 @@
// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package common
import (
"io"
"path"
"path/filepath"
"strings"
"time"
charsetModule "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/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/typesniffer"
"code.gitea.io/gitea/modules/util"
)
// ServeBlob download a git.Blob
func ServeBlob(ctx *context.Context, blob *git.Blob, lastModified time.Time) error {
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return nil
}
dataRc, err := blob.DataAsync()
if err != nil {
return err
}
defer func() {
if err = dataRc.Close(); err != nil {
log.Error("ServeBlob: Close: %v", err)
}
}()
return ServeData(ctx, ctx.Repo.TreePath, blob.Size(), dataRc)
}
// ServeData download file from io.Reader
func ServeData(ctx *context.Context, filePath string, size int64, reader io.Reader) error {
buf := make([]byte, 1024)
n, err := util.ReadAtMost(reader, buf)
if err != nil {
return err
}
if n >= 0 {
buf = buf[:n]
}
opts := &context.ServeHeaderOptions{
Filename: path.Base(filePath),
}
if size >= 0 {
opts.ContentLength = &size
} else {
log.Error("ServeData called to serve data: %s with size < 0: %d", filePath, size)
}
sniffedType := typesniffer.DetectContentType(buf)
isPlain := sniffedType.IsText() || ctx.FormBool("render")
if setting.MimeTypeMap.Enabled {
fileExtension := strings.ToLower(filepath.Ext(filePath))
opts.ContentType = setting.MimeTypeMap.Map[fileExtension]
}
if opts.ContentType == "" {
if sniffedType.IsBrowsableBinaryType() {
opts.ContentType = sniffedType.GetMimeType()
} else if isPlain {
opts.ContentType = "text/plain"
} else {
opts.ContentType = typesniffer.ApplicationOctetStream
}
}
if isPlain {
var charset string
charset, err = charsetModule.DetectEncoding(buf)
if err != nil {
log.Error("Detect raw file %s charset failed: %v, using by default utf-8", filePath, err)
charset = "utf-8"
}
opts.ContentTypeCharset = strings.ToLower(charset)
}
isSVG := sniffedType.IsSvgImage()
// serve types that can present a security risk with CSP
if isSVG {
ctx.Resp.Header().Set("Content-Security-Policy", "default-src 'none'; style-src 'unsafe-inline'; sandbox")
} else if sniffedType.IsPDF() {
// no sandbox attribute for pdf as it breaks rendering in at least safari. this
// should generally be safe as scripts inside PDF can not escape the PDF document
// see https://bugs.chromium.org/p/chromium/issues/detail?id=413851 for more discussion
ctx.Resp.Header().Set("Content-Security-Policy", "default-src 'none'; style-src 'unsafe-inline'")
}
opts.Disposition = "inline"
if isSVG && !setting.UI.SVG.Enabled {
opts.Disposition = "attachment"
}
ctx.SetServeHeaders(opts)
_, err = ctx.Resp.Write(buf)
if err != nil {
return err
}
_, err = io.Copy(ctx.Resp, reader)
return err
}

43
routers/common/serve.go Normal file
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@ -0,0 +1,43 @@
// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package common
import (
"io"
"time"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/httplib"
"code.gitea.io/gitea/modules/log"
)
// ServeBlob download a git.Blob
func ServeBlob(ctx *context.Context, blob *git.Blob, lastModified time.Time) error {
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return nil
}
dataRc, err := blob.DataAsync()
if err != nil {
return err
}
defer func() {
if err = dataRc.Close(); err != nil {
log.Error("ServeBlob: Close: %v", err)
}
}()
httplib.ServeContentByReader(ctx.Req, ctx.Resp, ctx.Repo.TreePath, blob.Size(), dataRc)
return nil
}
func ServeContentByReader(ctx *context.Context, filePath string, size int64, reader io.Reader) {
httplib.ServeContentByReader(ctx.Req, ctx.Resp, filePath, size, reader)
}
func ServeContentByReadSeeker(ctx *context.Context, filePath string, modTime time.Time, reader io.ReadSeeker) {
httplib.ServeContentByReadSeeker(ctx.Req, ctx.Resp, filePath, modTime, reader)
}

View file

@ -153,10 +153,7 @@ func ServeAttachment(ctx *context.Context, uuid string) {
}
defer fr.Close()
if err = common.ServeData(ctx, attach.Name, attach.Size, fr); err != nil {
ctx.ServerError("ServeData", err)
return
}
common.ServeContentByReadSeeker(ctx, attach.Name, attach.CreatedUnix.AsTime(), fr)
}
// GetAttachment serve attachments

View file

@ -71,7 +71,8 @@ func ServeBlobOrLFS(ctx *context.Context, blob *git.Blob, lastModified time.Time
log.Error("ServeBlobOrLFS: Close: %v", err)
}
}()
return common.ServeData(ctx, ctx.Repo.TreePath, meta.Size, lfsDataRc)
common.ServeContentByReadSeeker(ctx, ctx.Repo.TreePath, lastModified, lfsDataRc)
return nil
}
if err = dataRc.Close(); err != nil {
log.Error("ServeBlobOrLFS: Close: %v", err)