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Implement new file upload and download mechanism

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This commit is contained in:
Bagas Aulia Rezki
2024-09-08 16:43:50 +07:00
parent 29ab28fd93
commit 72cb594128
8 changed files with 187 additions and 204 deletions
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157
handler/upload/upload.go
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@ -1,8 +1,16 @@
package uploadHandler
import (
"fmt"
"github.com/fossyy/filekeeper/app"
"github.com/fossyy/filekeeper/types"
filesView "github.com/fossyy/filekeeper/view/client/upload"
"io"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
)
func GET(w http.ResponseWriter, r *http.Request) {
@ -14,74 +22,85 @@ func GET(w http.ResponseWriter, r *http.Request) {
}
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 {
app.Server.Logger.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
}
file, err := app.Server.Service.GetFile(fileID)
if err != nil {
app.Server.Logger.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
rawIndex := r.FormValue("index")
index, err := strconv.Atoi(rawIndex)
if err != nil {
return
}
currentDir, err := os.Getwd()
if err != nil {
app.Server.Logger.Error("unable to get current directory")
w.WriteHeader(http.StatusInternalServerError)
return
}
basePath := filepath.Join(currentDir, uploadDir)
cleanBasePath := filepath.Clean(basePath)
saveFolder := filepath.Join(cleanBasePath, userSession.UserID.String(), file.ID.String(), file.Name)
cleanSaveFolder := filepath.Clean(saveFolder)
if !strings.HasPrefix(cleanSaveFolder, cleanBasePath) {
app.Server.Logger.Error("invalid path")
w.WriteHeader(http.StatusInternalServerError)
return
}
if _, err := os.Stat(saveFolder); os.IsNotExist(err) {
if err := os.MkdirAll(saveFolder, os.ModePerm); err != nil {
app.Server.Logger.Error("error creating save folder: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
}
fileByte, _, err := r.FormFile("chunk")
if err != nil {
app.Server.Logger.Error("error getting upload info: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
defer fileByte.Close()
dst, err := os.OpenFile(filepath.Join(saveFolder, fmt.Sprintf("chunk_%d", index)), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err != nil {
app.Server.Logger.Error("error making upload folder: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
defer dst.Close()
if _, err := io.Copy(dst, fileByte); err != nil {
app.Server.Logger.Error("error copying byte to file dst: " + err.Error())
w.WriteHeader(http.StatusInternalServerError)
return
}
return
//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 {
// app.Server.Logger.Error("error getting upload info: " + err.Error())
// w.WriteHeader(http.StatusInternalServerError)
// return
// }
//}
//
//file, err := app.Server.Service.GetFile(fileID)
//if err != nil {
// app.Server.Logger.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()) {
// app.Server.Logger.Error("invalid path")
// w.WriteHeader(http.StatusInternalServerError)
// return
//}
//
//fileByte, fileHeader, err := r.FormFile("chunk")
//if err != nil {
// app.Server.Logger.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 {
// app.Server.Logger.Error("error making upload folder: " + err.Error())
// w.WriteHeader(http.StatusInternalServerError)
// return
//}
//
//defer dst.Close()
//if _, err := io.Copy(dst, fileByte); err != nil {
// app.Server.Logger.Error("error copying byte to file dst: " + err.Error())
// w.WriteHeader(http.StatusInternalServerError)
// return
//}
//
//if file.UploadedByte >= file.Size {
// file.FinalizeFileUpload()
// return
//}
//return
}