forked from leanote/leanote
/
FileController.go
317 lines (269 loc) · 7.47 KB
/
FileController.go
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package controllers
import (
"github.com/revel/revel"
// "encoding/json"
"fmt"
"github.com/JacobXie/leanote/app/info"
. "github.com/JacobXie/leanote/app/lea"
"github.com/JacobXie/leanote/app/lea/netutil"
"gopkg.in/mgo.v2/bson"
"io/ioutil"
"os"
// "strconv"
"strings"
)
// 首页
type File struct {
BaseController
}
// 上传的是博客logo
// TODO logo不要设置权限, 另外的目录
func (c File) UploadBlogLogo() revel.Result {
re := c.uploadImage("blogLogo", "")
c.RenderArgs["fileUrlPath"] = re.Id
c.RenderArgs["resultCode"] = re.Code
c.RenderArgs["resultMsg"] = re.Msg
return c.RenderTemplate("file/blog_logo.html")
}
// 拖拉上传, pasteImage
// noteId 是为了判断是否是协作的note, 如果是则需要复制一份到note owner中
func (c File) PasteImage(noteId string) revel.Result {
re := c.uploadImage("pasteImage", "")
userId := c.GetUserId()
note := noteService.GetNoteById(noteId)
if note.UserId != "" {
noteUserId := note.UserId.Hex()
if noteUserId != userId {
// 是否是有权限协作的
if shareService.HasUpdatePerm(noteUserId, userId, noteId) {
// 复制图片之, 图片复制给noteUserId
_, re.Id = fileService.CopyImage(userId, re.Id, noteUserId)
} else {
// 怎么可能在这个笔记下paste图片呢?
// 正常情况下不会
}
}
}
return c.RenderJson(re)
}
// 头像设置
func (c File) UploadAvatar() revel.Result {
re := c.uploadImage("logo", "")
c.RenderArgs["fileUrlPath"] = re.Id
c.RenderArgs["resultCode"] = re.Code
c.RenderArgs["resultMsg"] = re.Msg
if re.Ok {
re.Ok = userService.UpdateAvatar(c.GetUserId(), re.Id)
if re.Ok {
c.UpdateSession("Logo", re.Id)
}
}
return c.RenderJson(re)
}
// leaui image plugin upload image
func (c File) UploadImageLeaui(albumId string) revel.Result {
re := c.uploadImage("", albumId)
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
}
// get all images by userId with page
func (c File) GetImages(albumId, key string, page int) revel.Result {
re := fileService.ListImagesWithPage(c.GetUserId(), albumId, key, page, 12)
return c.RenderJson(re)
}
func (c File) UpdateImageTitle(fileId, title string) revel.Result {
re := info.NewRe()
re.Ok = fileService.UpdateImageTitle(c.GetUserId(), fileId, title)
return c.RenderJson(re)
}
func (c File) DeleteImage(fileId string) revel.Result {
re := info.NewRe()
re.Ok, re.Msg = fileService.DeleteImage(c.GetUserId(), fileId)
return c.RenderJson(re)
}
//-----------
// 输出image
// 权限判断
func (c File) OutputImage(noteId, fileId string) revel.Result {
path := fileService.GetFile(c.GetUserId(), fileId) // 得到路径
if path == "" {
return c.RenderText("")
}
//modified by JacobXie
if qiniuService.IsUseQiniu(){
L("qiniu --> " + qiniuService.GetUrlOnQiniu(strings.TrimLeft(path,"/")))
return c.Redirect(qiniuService.GetUrlOnQiniu(strings.TrimLeft(path,"/")))
} else {
fn := revel.BasePath + "/" + strings.TrimLeft(path, "/")
file, _ := os.Open(fn)
return c.RenderFile(file, revel.Inline) // revel.Attachment
}
}
// 协作时复制图片到owner
// 需要计算对方大小
func (c File) CopyImage(userId, fileId, toUserId string) revel.Result {
re := info.NewRe()
re.Ok, re.Id = fileService.CopyImage(userId, fileId, toUserId)
return c.RenderJson(re)
}
// 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)
}