70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
|
package http
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"io/ioutil"
|
||
|
|
"net/http"
|
||
|
|
"path"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"go-common/library/ecode"
|
||
|
|
"go-common/library/log"
|
||
|
|
bm "go-common/library/net/http/blademaster"
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
maxFileSize = 20 << 20
|
||
|
|
)
|
||
|
|
|
||
|
|
func upload(c *bm.Context) {
|
||
|
|
c.Request.ParseMultipartForm(maxFileSize)
|
||
|
|
imageFile, header, err := c.Request.FormFile("file")
|
||
|
|
if err != nil {
|
||
|
|
log.Error("upload fail, no field file")
|
||
|
|
c.JSON(nil, err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
if header.Size > maxFileSize {
|
||
|
|
c.JSON(nil, ecode.MCNContractFileSize)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
fileExt := path.Ext(header.Filename)
|
||
|
|
if fileExt == "" {
|
||
|
|
c.JSON(nil, ecode.MCNUnknownFileExt)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer imageFile.Close()
|
||
|
|
bs, err := ioutil.ReadAll(imageFile)
|
||
|
|
if err != nil {
|
||
|
|
c.JSON(nil, err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
filetype := http.DetectContentType(bs)
|
||
|
|
switch filetype {
|
||
|
|
case
|
||
|
|
"image/jpeg",
|
||
|
|
"image/jpg",
|
||
|
|
"image/png",
|
||
|
|
"application/pdf":
|
||
|
|
case "application/octet-stream", "application/zip":
|
||
|
|
switch fileExt[1:] {
|
||
|
|
case "doc":
|
||
|
|
filetype = "application/doc"
|
||
|
|
case "docx":
|
||
|
|
filetype = "application/docx"
|
||
|
|
case "docm":
|
||
|
|
filetype = "application/docm"
|
||
|
|
}
|
||
|
|
case "application/msword":
|
||
|
|
filetype = "application/doc"
|
||
|
|
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
|
||
|
|
filetype = "application/docx"
|
||
|
|
case "application/vnd.ms-word.document.macroEnabled.12":
|
||
|
|
filetype = "application/docm"
|
||
|
|
default:
|
||
|
|
c.JSON(nil, ecode.MCNUnknownFileTypeErr)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
c.JSON(srv.Upload(c, "", filetype, time.Now().Unix(), bytes.NewReader(bs)))
|
||
|
|
}
|