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package common
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import (
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"bytes"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/disintegration/imaging"
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"github.com/dubbogo/gost/log/logger"
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"github.com/exhibition-main/internal/config"
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"github.com/exhibition-main/internal/model"
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"github.com/exhibition-main/internal/msg"
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"github.com/exhibition-main/internal/response"
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"github.com/exhibition-main/pkg/logic"
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"github.com/exhibition-main/pkg/utils"
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"github.com/fonchain_enterprise/utils/objstorage"
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"github.com/gin-gonic/gin"
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uuid "github.com/satori/go.uuid"
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ffmpeg "github.com/u2takey/ffmpeg-go"
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"go.uber.org/zap"
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"io/ioutil"
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"mime/multipart"
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"net/url"
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"os"
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"path"
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"path/filepath"
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"strconv"
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"strings"
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"sync"
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)
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var (
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wg sync.WaitGroup
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)
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const (
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MediaPath = "./runtime/"
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RouteType = "static/"
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VideoType = "video"
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ImageType = "image"
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PngType = "png"
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ArtworkFilePath = "artwork"
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ArtworkChunkBasePath = "./runtime/tmp/artworks"
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)
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func UploadImg(c *gin.Context) {
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var err error
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source := c.PostForm("source")
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mask := c.PostForm("mask")
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action := c.PostForm("action")
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if mask == "" {
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mask = "default"
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}
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mediaType := c.PostForm("type")
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logger.Errorf("UploadImg 1 %+v", mask)
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var BasePath string
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if mediaType == "" || mediaType == ImageType {
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mediaType = ImageType
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}
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BasePath = fmt.Sprintf("%s%s", MediaPath, mediaType)
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//BaseRoute = fmt.Sprintf("%s%s", RouteType, mediaType)
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var isCompress int
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if cStr, ok := c.GetPostForm("is_compress"); ok {
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var errS error
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isCompress, errS = strconv.Atoi(cStr)
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if errS != nil {
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response.ResponseQuickMsg(c, msg.Fail, errS.Error(), nil)
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return
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}
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}
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logger.Errorf("UploadImg 2 %+v", mask)
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// 检验参数
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if mask == "" || source == "" {
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response.ResponseQuickMsg(c, msg.Fail, msg.INVALID_PARAMS, nil)
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return
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}
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file, err := c.FormFile("file")
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// 检验文件
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if err != nil {
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logger.Errorf("Upload FormFile err", err)
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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logger.Errorf("UploadImg 3 %+v", mask)
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// 判断是不是视频或者需要压缩
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var oriUrl string
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if isCompress != 1 && mediaType != "video" && action == "" {
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oriUrl, err = quickBos(file, mediaType, mask, source)
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if err != nil {
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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response.ResponseQuickMsg(c, msg.Ok, msg.SUCCESS, map[string]interface{}{
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"ori_url": oriUrl,
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})
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return
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}
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logger.Errorf("UploadImg 4 %+v", mask)
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//创建文件名
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fileExt := strings.ToLower(path.Ext(file.Filename))
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filename := uuid.NewV4()
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if err != nil {
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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fileFullName := fmt.Sprintf("%s%s", filename, fileExt)
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//检测文件夹 不存在就创建
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imgPath := fmt.Sprintf("%s/%s/%s", BasePath, source, mask)
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_, err = utils.CheckDirPath(imgPath, true)
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if err != nil {
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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dst := fmt.Sprintf("%s/%s", imgPath, fileFullName)
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logger.Errorf("UploadImg 5 %+v", mask)
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// 保存文件至指定路径
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err = c.SaveUploadedFile(file, dst)
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if err != nil {
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logger.Errorf("Upload FormFile err", err)
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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logger.Errorf("UploadImg 6 %+v", mask)
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if action == model.ImgActionRotate {
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fileFullName = fmt.Sprintf("%s%s", filename, fileExt)
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newDst := fmt.Sprintf("%s/%s_rotate%v", imgPath, filename, fileExt)
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if err = logic.MakeThumbnail(dst, newDst); err != nil {
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//ResponseQuickMsg(c, e.Failed, e.GetMsg(e.ERROR_ROTATE_IMG), nil)
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//return
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} else {
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_ = os.Remove(dst)
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dst = newDst
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}
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}
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//localUrl := fmt.Sprintf("%s/%s/%s/%s/%s", config.ServerDM, BaseRoute, source, mask, fileFullName)
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var data = make(map[string]string, 2)
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//data["ori_url"] = localUrl
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if int32(isCompress) == 1 {
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//压缩图片并存储在原图路径，命名格式xx.jpg_small.jpg
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fileFullName = fmt.Sprintf("%s_small%s", filename, fileExt)
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newDst := fmt.Sprintf("%s/%s", imgPath, fileFullName)
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//compressUrl := fmt.Sprintf("%s/%s/%s/%s/%s", config.ServerDM, BaseRoute, source, mask, fileFullName)
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err = utils.CompressJPG(dst, newDst)
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compressUrl, err := PutBos(newDst, mediaType, true)
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if err != nil {
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logger.Errorf("Upload compress err", err)
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), data)
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return
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}
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data["compress_url"] = compressUrl
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}
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logger.Errorf("UploadImg 7 %+v", mask)
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// 如果是视频需要截图图片做封面
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if mediaType == VideoType {
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videoCover := fmt.Sprintf("%s/%s", imgPath, filename)
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_, err = GetSnapshot(dst, videoCover, 1)
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if err != nil {
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logger.Errorf("GetSnapshot err %+v", err.Error())
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response.ResponseQuickMsg(c, msg.Fail, "获取封面失败", err.Error())
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return
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}
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logger.Errorf("UploadImg 8 %+v", mask)
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logger.Errorf("UploadImg 8.1 videoCover %+v", videoCover)
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//data["cover_url"] = fmt.Sprintf("%s/%s/%s/%s/%s", config.ServerDM, BaseRoute, source, mask, fmt.Sprintf("%s.%s", filename, PngType))
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coverUrl, err := PutBos(videoCover+"."+PngType, mediaType, true)
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data["cover_url"] = coverUrl
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if err != nil {
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logger.Errorf("Upload GetSnapshot err", zap.Error(err))
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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}
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ossUrl, err := PutBos(dst, mediaType, true)
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if err != nil {
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response.ResponseQuickMsg(c, msg.Fail, err.Error(), nil)
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return
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}
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data["ori_url"] = ossUrl
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response.ResponseQuickMsg(c, msg.Ok, msg.SUCCESS, data)
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return
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}
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func GetSnapshot(videoPath, snapshotPath string, frameNum int) (snapshotName string, err error) {
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buf := bytes.NewBuffer(nil)
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err = ffmpeg.Input(videoPath).
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Filter("select", ffmpeg.Args{fmt.Sprintf("gte(n,%d)", frameNum)}).
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Output("pipe:", ffmpeg.KwArgs{"vframes": 1, "format": "image2", "vcodec": "mjpeg"}).
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WithOutput(buf, os.Stdout).
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Run()
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if err != nil {
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logger.Errorf("GetSnapshot Input err:", zap.Error(err))
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return "", err
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}
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img, err := imaging.Decode(buf)
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if err != nil {
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logger.Errorf("GetSnapshot Decode err:", zap.Error(err))
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return "", err
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}
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err = imaging.Save(img, snapshotPath+"."+PngType)
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if err != nil {
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logger.Errorf("GetSnapshot Save err:", zap.Error(err))
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return "", err
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}
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names := strings.Split(snapshotPath, "\\")
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snapshotName = names[len(names)-1] + "." + PngType
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return
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}
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func PutBos(filePath string, mediaType string, needRemove bool) (url string, err error) {
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BOSClient, err := objstorage.NewOSS(config.Data.Bos.AccessKeyId, config.Data.Bos.AccessKeySecret, config.Data.Bos.Endpoint)
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if err != nil {
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logger.Errorf("PutBos NewOSS err ", err)
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err = errors.New(msg.ErrorUploadBos)
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return
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}
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f, err := os.Open(filePath)
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if err != nil {
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logger.Errorf("PutBos Open err %+v", err.Error())
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return
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}
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fileBytes, _ := ioutil.ReadAll(f)
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f.Close()
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//删除本地文件
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if needRemove {
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os.Remove(filePath)
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}
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if mediaType == "image" {
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if err = BaiduCheckImage(fileBytes); err != nil {
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return
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}
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}
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filePath = strings.Replace(filePath, "./runtime", "", 1)
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var objectName string = fmt.Sprintf("%s/%s%s", config.Data.Bos.BosBaseDir, config.Data.System.Mode, filePath)
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_, err = BOSClient.PutObjectFromBytes(config.Data.Bos.BucketName, objectName, fileBytes)
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if err != nil {
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logger.Errorf("PutBos PutObject err %+v", err.Error())
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err = errors.New(msg.ErrorUploadBos)
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return
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}
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url = fmt.Sprintf("%s/%s", config.Data.Bos.CdnHost, objectName)
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return
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}
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func quickBos(file *multipart.FileHeader, mediaType string, mask string, source string) (url string, err error) {
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newFile, _ := file.Open()
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defer newFile.Close()
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uuids := uuid.NewV4()
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filePath := fmt.Sprintf("%s/%s/%s/%s%s", mediaType, mask, source, uuids, filepath.Ext(file.Filename))
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fileBytes, _ := ioutil.ReadAll(newFile)
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if mediaType == "image" {
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if err = BaiduCheckImage(fileBytes); err != nil {
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return
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}
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}
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var objectName string = fmt.Sprintf("%s/%s/%s", config.Data.Bos.BosBaseDir, config.Data.System.Mode, filePath)
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BOSClient, _ := objstorage.NewOSS(config.Data.Bos.AccessKeyId, config.Data.Bos.AccessKeySecret, config.Data.Bos.Endpoint)
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_, err = BOSClient.PutObjectFromBytes(config.Data.Bos.BucketName, objectName, fileBytes)
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if err != nil {
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logger.Errorf("quickBos err", err)
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return
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}
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url = fmt.Sprintf("%s/%s", config.Data.Bos.CdnHost, objectName)
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return
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}
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// BaiduCheckImage 图片鉴黄
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func BaiduCheckImage(imageByte []byte) (err error) {
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return
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var (
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accesstoken string
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response string
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)
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sourcestring := base64.StdEncoding.EncodeToString(imageByte)
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if accesstoken, err = logic.GetImageAccessToken(); err != nil {
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return err
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}
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host := "https://aip.baidubce.com/rest/2.0/solution/v1/img_censor/v2/user_defined?access_token=[" + accesstoken + "]"
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if response, err = utils.PostForm(host, url.Values{"image": {sourcestring}}); err != nil {
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logger.Error("user_defined PostForm err", err)
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return err
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}
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var res struct {
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ErrorCode int64 `json:"error_code"`
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ErrorMsg string `json:"error_msg"`
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Conclusion string `json:"conclusion"`
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Log_id uint64 `json:"log_id"`
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IsHitMd5 bool `json:"isHitMd5"`
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ConclusionType int64 `json:"conclusionType"`
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}
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if err = json.Unmarshal([]byte(response), &res); err != nil {
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err = errors.New(msg.JSON_UNMARSHAL)
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return
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}
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logger.Error("user_defined res", res)
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if res.ErrorCode != 0 || res.ErrorMsg != "" {
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return errors.New(msg.ERROR_BAIDU_FAIL)
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}
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if res.Conclusion != "合规" && res.Conclusion != "疑似" {
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return errors.New(msg.ERROR_BAIDU_IMAGE)
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}
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return nil
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}
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