// 复制图片
func (this *FileService) CopyImage(userId, fileId, toUserId string) (bool, string) {
// 是否已经复制过了
file2 := info.File{}
db.GetByQ(db.Files, bson.M{"UserId": bson.ObjectIdHex(toUserId), "FromFileId": bson.ObjectIdHex(fileId)}, &file2)
if file2.FileId != "" {
return true, file2.FileId.Hex()
}
// 复制之
file := info.File{}
db.GetByIdAndUserId(db.Files, fileId, userId, &file)
if file.FileId == "" || file.UserId.Hex() != userId {
return false, ""
}
_, ext := SplitFilename(file.Name)
newFilename := NewGuid() + ext
dir := "files/" + toUserId + "/images"
filePath := dir + "/" + newFilename
//modified by JacobXie
var err error
if qiniuService.IsUseQiniu() {
err = qiniuService.CopyOnQiniu(file.Path, filePath)
} else {
err = os.MkdirAll(dir, 0755)
if err != nil {
return false, ""
}
_, err = CopyFile(revel.BasePath+"/"+file.Path, revel.BasePath+"/"+filePath)
}
if err != nil {
Log(err)
return false, ""
}
fileInfo := info.File{Name: newFilename,
Title: file.Title,
Path: filePath,
Size: file.Size,
FromFileId: file.FileId}
id := bson.NewObjectId()
fileInfo.FileId = id
fileId = id.Hex()
Ok, _ := this.AddImage(fileInfo, "", toUserId, false)
if Ok {
return Ok, id.Hex()
}
return false, ""
}
// 复制外网的图片
// 都要好好的计算大小
func (c File) CopyHttpImage(src string) revel.Result {
re := info.NewRe()
// 生成上传路径
newGuid := NewGuid()
userId := c.GetUserId()
fileUrlPath := "files/" + Digest3(userId) + "/" + userId + "/" + Digest2(newGuid) + "/images"
//modified by JacobXie
var filesize int64
var filename string
var ok bool
if qiniuService.IsUseQiniu() {
filesize, filename, _, ok = qiniuService.Upload2QiniuWithUrl(src, fileUrlPath)
} else {
dir := revel.BasePath + "/" + fileUrlPath
err := os.MkdirAll(dir, 0755)
if err != nil {
return c.RenderJson(re)
}
filesize, filename, _, ok = netutil.WriteUrl(src, dir)
}
if !ok {
re.Msg = "copy error"
return c.RenderJson(re)
}
// File
fileInfo := info.File{Name: filename,
Title: filename,
Path: fileUrlPath + "/" + filename,
Size: filesize}
id := bson.NewObjectId()
fileInfo.FileId = id
re.Id = id.Hex()
// re.Item = fileInfo.Path
re.Ok, re.Msg = fileService.AddImage(fileInfo, "", c.GetUserId(), true)
return c.RenderJson(re)
}
// 上传图片, 公用方法
// upload image common func
func (c File) uploadImage(from, albumId string) (re info.Re) {
var fileUrlPath = ""
var fileId = ""
var resultCode = 0 // 1表示正常
var resultMsg = "error" // 错误信息
var Ok = false
defer func() {
re.Id = fileId // 只是id, 没有其它信息
re.Code = resultCode
re.Msg = resultMsg
re.Ok = Ok
L("fileID : " + re.Id)
L("Msg : " + re.Msg)
}()
file, handel, err := c.Request.FormFile("file")
if err != nil {
return re
}
defer file.Close()
// 生成上传路径
newGuid := NewGuid()
userId := c.GetUserId()
if from == "logo" || from == "blogLogo" {
fileUrlPath = "public/upload/" + Digest3(userId) + "/" + userId + "/images/logo"
} else {
fileUrlPath = "files/" + Digest3(userId) + "/" + userId + "/" + Digest2(newGuid) + "/images"
}
// 生成新的文件名
filename := handel.Filename
var ext string
if from == "pasteImage" {
ext = ".png" // TODO 可能不是png类型
} else {
_, ext = SplitFilename(filename)
if ext != ".gif" && ext != ".jpg" && ext != ".png" && ext != ".bmp" && ext != ".jpeg" {
resultMsg = "Please upload image"
return re
}
}
filename = newGuid + ext
//判断文件大小
var maxFileSize float64
if from == "logo" {
maxFileSize = configService.GetUploadSize("uploadAvatarSize")
} else if from == "blogLogo" {
maxFileSize = configService.GetUploadSize("uploadBlogLogoSize")
} else {
maxFileSize = configService.GetUploadSize("uploadImageSize")
}
if maxFileSize <= 0 {
maxFileSize = 1000
}
//filesize = int64(len(data))
//modified by JacobXie
var filesize int64
// 获取文件大小的接口
type Sizer interface {
Size() int64
}
if sizeInterface, ok := file.(Sizer); ok {
filesize = sizeInterface.Size()
}
// > 2M?
if float64(filesize) > maxFileSize*float64(1024*1024) {
resultCode = 0
resultMsg = fmt.Sprintf("The file Size is bigger than %vM", maxFileSize)
return re
}
//modified by JacobXie
if qiniuService.IsUseQiniu() {
toPath := fileUrlPath + "/" + filename
err := qiniuService.Upload2Qiniu(toPath, file, filesize)
if err != nil {
LogJ(err)
return re
}
} else {
data, err := ioutil.ReadAll(file)
if err != nil {
LogJ(err)
return re
}
dir := revel.BasePath + "/" + fileUrlPath
err = os.MkdirAll(dir, 0755)
if err != nil {
return re
}
toPath := dir + "/" + filename
err = ioutil.WriteFile(toPath, data, 0777)
if err != nil {
LogJ(err)
return re
}
// 改变成gif图片
_, toPathGif := TransToGif(toPath, 0, true)
filename = GetFilename(toPathGif)
filesize = GetFilesize(toPathGif)
}
fileUrlPath += "/" + filename
resultCode = 1
resultMsg = "Upload Success!"
// File
fileInfo := info.File{Name: filename,
Title: handel.Filename,
Path: fileUrlPath,
Size: filesize}
id := bson.NewObjectId()
fileInfo.FileId = id
fileId = id.Hex()
if from == "logo" || from == "blogLogo" {
if qiniuService.IsUseQiniu() {
fileId = qiniuService.GetUrlOnQiniu(fileUrlPath)
} else {
fileId = fileUrlPath
}
}
Ok, resultMsg = fileService.AddImage(fileInfo, albumId, c.GetUserId(), from == "" || from == "pasteImage")
resultMsg = c.Message(resultMsg)
fileInfo.Path = "" // 不要返回
re.Item = fileInfo
return re
}