Files
filekeeper/handler/upload/upload.go

100 lines
2.4 KiB
Go

package uploadHandler
import (
"github.com/fossyy/filekeeper/cache"
"github.com/fossyy/filekeeper/logger"
"github.com/fossyy/filekeeper/types"
filesView "github.com/fossyy/filekeeper/view/upload"
"io"
"net/http"
"os"
"path/filepath"
"strconv"
)
var log *logger.AggregatedLogger
func init() {
log = logger.Logger()
}
func GET(w http.ResponseWriter, r *http.Request) {
component := filesView.Main("Filekeeper - Upload")
if err := component.Render(r.Context(), w); err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
}
func POST(w http.ResponseWriter, r *http.Request) {
fileID := r.PathValue("id")
if err := r.ParseMultipartForm(32 << 20); err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
userSession := r.Context().Value("user").(types.User)
uploadDir := "uploads"
if _, err := os.Stat(uploadDir); os.IsNotExist(err) {
if err := os.Mkdir(uploadDir, os.ModePerm); err != nil {
log.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
}
file, err := cache.GetFile(fileID)
if err != nil {
log.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
currentDir, _ := os.Getwd()
basePath := filepath.Join(currentDir, uploadDir)
saveFolder := filepath.Join(basePath, userSession.UserID.String(), file.ID.String())
if filepath.Dir(saveFolder) != filepath.Join(basePath, userSession.UserID.String()) {
log.Error("invalid path")
w.WriteHeader(http.StatusInternalServerError)
return
}
fileByte, fileHeader, err := r.FormFile("chunk")
if err != nil {
log.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
defer fileByte.Close()
rawIndex := r.FormValue("index")
index, err := strconv.Atoi(rawIndex)
if err != nil {
return
}
file.UpdateProgress(int64(index), file.UploadedByte+int64(fileHeader.Size))
dst, err := os.OpenFile(filepath.Join(saveFolder, file.Name), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
log.Error("error making upload folder: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
defer dst.Close()
if _, err := io.Copy(dst, fileByte); err != nil {
log.Error("error copying byte to file dst: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
if file.UploadedByte >= file.Size {
file.FinalizeFileUpload()
return
}
return
}