s3manager-web/internal/app/s3manager/create_object.go
2023-05-05 23:23:21 +02:00

61 lines
1.5 KiB
Go

package s3manager
import (
"fmt"
"log"
"mime/multipart"
"net/http"
"github.com/gorilla/mux"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/encrypt"
)
// HandleCreateObject uploads a new object.
func HandleCreateObject(s3 S3, sseInfo SSEType) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bucketName := mux.Vars(r)["bucketName"]
err := r.ParseMultipartForm(0)
if err != nil {
handleHTTPError(w, fmt.Errorf("error parsing multipart form: %w", err))
return
}
file, header, err := r.FormFile("file")
if err != nil {
handleHTTPError(w, fmt.Errorf("error getting file from form: %w", err))
return
}
defer func(file multipart.File) {
if err = file.Close(); err != nil {
log.Fatal(fmt.Errorf("file cannot be closed: %w", err))
}
}(file)
opts := minio.PutObjectOptions{ContentType: "application/octet-stream"}
if sseInfo.Type == "KMS" {
opts.ServerSideEncryption, _ = encrypt.NewSSEKMS(sseInfo.Key, nil)
}
if sseInfo.Type == "SSE" {
opts.ServerSideEncryption = encrypt.NewSSE()
}
if sseInfo.Type == "SSE-C" {
opts.ServerSideEncryption, err = encrypt.NewSSEC([]byte(sseInfo.Key))
if err != nil {
handleHTTPError(w, fmt.Errorf("error setting SSE-C key: %w", err))
return
}
}
_, err = s3.PutObject(r.Context(), bucketName, header.Filename, file, -1, opts)
if err != nil {
handleHTTPError(w, fmt.Errorf("error putting object: %w", err))
return
}
w.WriteHeader(http.StatusCreated)
}
}