mirror of
https://github.com/m1k1o/neko.git
synced 2024-07-24 14:40:50 +12:00
more efficient file upload/download
This commit is contained in:
parent
57e89bb1cc
commit
b65df3e3bf
@ -5,6 +5,7 @@ import (
|
|||||||
"encoding/json"
|
"encoding/json"
|
||||||
"fmt"
|
"fmt"
|
||||||
"image/jpeg"
|
"image/jpeg"
|
||||||
|
"io"
|
||||||
"net/http"
|
"net/http"
|
||||||
"os"
|
"os"
|
||||||
"regexp"
|
"regexp"
|
||||||
@ -131,21 +132,10 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler, desktop t
|
|||||||
return
|
return
|
||||||
}
|
}
|
||||||
defer f.Close()
|
defer f.Close()
|
||||||
fileinfo, err := f.Stat()
|
|
||||||
if err != nil {
|
|
||||||
http.Error(w, "unable to stat file", http.StatusInternalServerError)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
buffer := make([]byte, fileinfo.Size())
|
|
||||||
_, err = f.Read(buffer)
|
|
||||||
if err != nil {
|
|
||||||
http.Error(w, "error reading file", http.StatusInternalServerError)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
w.Header().Set("Content-Type", "application/octet-stream")
|
w.Header().Set("Content-Type", "application/octet-stream")
|
||||||
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
|
w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", filename))
|
||||||
w.Write(buffer)
|
io.Copy(w, f)
|
||||||
})
|
})
|
||||||
|
|
||||||
router.Post("/file", func(w http.ResponseWriter, r *http.Request) {
|
router.Post("/file", func(w http.ResponseWriter, r *http.Request) {
|
||||||
@ -162,7 +152,6 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler, desktop t
|
|||||||
}
|
}
|
||||||
|
|
||||||
r.ParseMultipartForm(32 << 20)
|
r.ParseMultipartForm(32 << 20)
|
||||||
buffer := make([]byte, FILE_UPLOAD_BUF_SIZE)
|
|
||||||
for _, formheader := range r.MultipartForm.File["files"] {
|
for _, formheader := range r.MultipartForm.File["files"] {
|
||||||
formfile, err := formheader.Open()
|
formfile, err := formheader.Open()
|
||||||
if err != nil {
|
if err != nil {
|
||||||
@ -170,30 +159,14 @@ func New(conf *config.Server, webSocketHandler types.WebSocketHandler, desktop t
|
|||||||
http.Error(w, "error writing file", http.StatusInternalServerError)
|
http.Error(w, "error writing file", http.StatusInternalServerError)
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
defer formfile.Close()
|
||||||
f, err := os.OpenFile(webSocketHandler.MakeFilePath(formheader.Filename), os.O_WRONLY|os.O_CREATE, 0644)
|
f, err := os.OpenFile(webSocketHandler.MakeFilePath(formheader.Filename), os.O_WRONLY|os.O_CREATE, 0644)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
http.Error(w, "unable to open file for writing", http.StatusInternalServerError)
|
http.Error(w, "unable to open file for writing", http.StatusInternalServerError)
|
||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
defer f.Close()
|
||||||
var copied int64 = 0
|
io.Copy(f, formfile)
|
||||||
for copied < formheader.Size {
|
|
||||||
var limit int64 = int64(len(buffer))
|
|
||||||
if limit > formheader.Size-copied {
|
|
||||||
limit = formheader.Size - copied
|
|
||||||
}
|
|
||||||
bytesRead, err := formfile.ReadAt(buffer[:limit], copied)
|
|
||||||
if err != nil {
|
|
||||||
logger.Warn().Err(err).Msg("failed copying file in upload")
|
|
||||||
http.Error(w, "error writing file", http.StatusInternalServerError)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
f.Write(buffer[:bytesRead])
|
|
||||||
copied += int64(bytesRead)
|
|
||||||
}
|
|
||||||
|
|
||||||
formfile.Close()
|
|
||||||
f.Close()
|
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user