refactoring: go fmt, reorg

weed/server/filer_server_handlers_write_multipart.go

@@ -2,58 +2,14 @@ package weed_server
 
 import (
 	"bytes"
-	"fmt"
-	"io"
 	"io/ioutil"
-	"mime/multipart"
 	"net/http"
-	"net/textproto"
 	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/storage"
 )
 
-var quoteEscaper = strings.NewReplacer("\\", "\\\\", `"`, "\\\"")
-
-func escapeQuotes(s string) string {
-	return quoteEscaper.Replace(s)
-}
-
-func createFormFile(writer *multipart.Writer, fieldname, filename, mime string) (io.Writer, error) {
-	h := make(textproto.MIMEHeader)
-	h.Set("Content-Disposition",
-		fmt.Sprintf(`form-data; name="%s"; filename="%s"`,
-			escapeQuotes(fieldname), escapeQuotes(filename)))
-	if len(mime) == 0 {
-		mime = "application/octet-stream"
-	}
-	h.Set("Content-Type", mime)
-	return writer.CreatePart(h)
-}
-
-func makeFormData(filename, mimeType string, content io.Reader) (formData io.Reader, contentType string, err error) {
-	buf := new(bytes.Buffer)
-	writer := multipart.NewWriter(buf)
-	defer writer.Close()
-
-	part, err := createFormFile(writer, "file", filename, mimeType)
-	if err != nil {
-		glog.V(0).Infoln(err)
-		return
-	}
-	_, err = io.Copy(part, content)
-	if err != nil {
-		glog.V(0).Infoln(err)
-		return
-	}
-
-	formData = buf
-	contentType = writer.FormDataContentType()
-
-	return
-}
-
 func (fs *FilerServer) multipartUploadAnalyzer(w http.ResponseWriter, r *http.Request, replication, collection string) (fileId, urlLocation string, err error) {
 	//Default handle way for http multipart
 	if r.Method == "PUT" {
@@ -81,32 +37,3 @@ func (fs *FilerServer) multipartUploadAnalyzer(w http.ResponseWriter, r *http.Re
 	}
 	return
 }
-
-func multipartHttpBodyBuilder(w http.ResponseWriter, r *http.Request, fileName string) (err error) {
-	body, contentType, te := makeFormData(fileName, r.Header.Get("Content-Type"), r.Body)
-	if te != nil {
-		glog.V(0).Infoln("S3 protocol to raw seaweed protocol failed", te.Error())
-		writeJsonError(w, r, http.StatusInternalServerError, te)
-		err = te
-		return
-	}
-
-	if body != nil {
-		switch v := body.(type) {
-		case *bytes.Buffer:
-			r.ContentLength = int64(v.Len())
-		case *bytes.Reader:
-			r.ContentLength = int64(v.Len())
-		case *strings.Reader:
-			r.ContentLength = int64(v.Len())
-		}
-	}
-
-	r.Header.Set("Content-Type", contentType)
-	rc, ok := body.(io.ReadCloser)
-	if !ok && body != nil {
-		rc = ioutil.NopCloser(body)
-	}
-	r.Body = rc
-	return
-}