MM-15480: Add server support for Range on files (#10892)

Этот коммит содержится в:
Jesús Espino
2019-05-23 16:46:28 +02:00
коммит произвёл GitHub
родитель 87ff64ea6d
Коммит edd3cc890f
5 изменённых файлов: 15 добавлений и 10 удалений

Просмотреть файл

@@ -546,7 +546,7 @@ func getFile(c *Context, w http.ResponseWriter, r *http.Request) {
}
defer fileReader.Close()
err = writeFileResponse(info.Name, info.MimeType, info.Size, *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
err = writeFileResponse(info.Name, info.MimeType, info.Size, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
if err != nil {
c.Err = err
return
@@ -588,7 +588,7 @@ func getFileThumbnail(c *Context, w http.ResponseWriter, r *http.Request) {
}
defer fileReader.Close()
err = writeFileResponse(info.Name, THUMBNAIL_IMAGE_TYPE, 0, *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
err = writeFileResponse(info.Name, THUMBNAIL_IMAGE_TYPE, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
if err != nil {
c.Err = err
return
@@ -663,7 +663,7 @@ func getFilePreview(c *Context, w http.ResponseWriter, r *http.Request) {
}
defer fileReader.Close()
err = writeFileResponse(info.Name, PREVIEW_IMAGE_TYPE, 0, *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
err = writeFileResponse(info.Name, PREVIEW_IMAGE_TYPE, 0, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, forceDownload, w, r)
if err != nil {
c.Err = err
return
@@ -729,14 +729,14 @@ func getPublicFile(c *Context, w http.ResponseWriter, r *http.Request) {
}
defer fileReader.Close()
err = writeFileResponse(info.Name, info.MimeType, info.Size, *c.App.Config().ServiceSettings.WebserverMode, fileReader, false, w, r)
err = writeFileResponse(info.Name, info.MimeType, info.Size, time.Unix(0, info.UpdateAt*int64(1000*1000)), *c.App.Config().ServiceSettings.WebserverMode, fileReader, false, w, r)
if err != nil {
c.Err = err
return
}
}
func writeFileResponse(filename string, contentType string, contentSize int64, webserverMode string, fileReader io.Reader, forceDownload bool, w http.ResponseWriter, r *http.Request) *model.AppError {
func writeFileResponse(filename string, contentType string, contentSize int64, lastModification time.Time, webserverMode string, fileReader io.ReadSeeker, forceDownload bool, w http.ResponseWriter, r *http.Request) *model.AppError {
w.Header().Set("Cache-Control", "private, no-cache")
w.Header().Set("X-Content-Type-Options", "nosniff")
@@ -790,7 +790,7 @@ func writeFileResponse(filename string, contentType string, contentSize int64, w
w.Header().Set("X-Frame-Options", "DENY")
w.Header().Set("Content-Security-Policy", "Frame-ancestors 'none'")
io.Copy(w, fileReader)
http.ServeContent(w, r, filename, lastModification, fileReader)
return nil
}

Просмотреть файл

@@ -81,7 +81,7 @@ func (a *App) ReadFile(path string) ([]byte, *model.AppError) {
}
// Caller must close the first return value
func (a *App) FileReader(path string) (io.ReadCloser, *model.AppError) {
func (a *App) FileReader(path string) (filesstore.ReadCloseSeeker, *model.AppError) {
backend, err := a.FileBackend()
if err != nil {
return nil, err

Просмотреть файл

@@ -10,10 +10,15 @@ import (
"github.com/mattermost/mattermost-server/model"
)
type ReadCloseSeeker interface {
io.ReadCloser
io.Seeker
}
type FileBackend interface {
TestConnection() *model.AppError
Reader(path string) (io.ReadCloser, *model.AppError)
Reader(path string) (ReadCloseSeeker, *model.AppError)
ReadFile(path string) ([]byte, *model.AppError)
FileExists(path string) (bool, *model.AppError)
CopyFile(oldPath, newPath string) *model.AppError

Просмотреть файл

@@ -34,7 +34,7 @@ func (b *LocalFileBackend) TestConnection() *model.AppError {
return nil
}
func (b *LocalFileBackend) Reader(path string) (io.ReadCloser, *model.AppError) {
func (b *LocalFileBackend) Reader(path string) (ReadCloseSeeker, *model.AppError) {
f, err := os.Open(filepath.Join(b.directory, path))
if err != nil {
return nil, model.NewAppError("Reader", "api.file.reader.reading_local.app_error", nil, err.Error(), http.StatusInternalServerError)

Просмотреть файл

@@ -84,7 +84,7 @@ func (b *S3FileBackend) TestConnection() *model.AppError {
}
// Caller must close the first return value
func (b *S3FileBackend) Reader(path string) (io.ReadCloser, *model.AppError) {
func (b *S3FileBackend) Reader(path string) (ReadCloseSeeker, *model.AppError) {
s3Clnt, err := b.s3New()
if err != nil {
return nil, model.NewAppError("Reader", "api.file.reader.s3.app_error", nil, err.Error(), http.StatusInternalServerError)