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- package service
- import (
- "bytes"
- "context"
- "crypto/hmac"
- "crypto/sha1"
- "encoding/base64"
- "encoding/json"
- "fmt"
- "io/ioutil"
- "net/http"
- "net/url"
- "path/filepath"
- "strconv"
- "strings"
- "time"
- "go-common/app/job/main/videoup/model/archive"
- "go-common/app/job/main/videoup/model/redis"
- "go-common/library/ecode"
- "go-common/library/log"
- )
- const (
- videoshotPath = "http://bfs.bilibili.co/bfs/"
- videoshotBucket = "videoshot"
- videoshotBfsKey = "624480b94ec1e0eb"
- videoshotBfsSecret = "303c6cfa85cf2d550fa5050d123cd2"
- archiveBucket = "archive"
- archiveBfsKey = "8d4e593ba7555502"
- archiveBfsSecret = "0bdbd4c7caeeddf587c3c4daec0475"
- )
- var (
- videoshotHTTPClient = &http.Client{Timeout: time.Second * 5}
- )
- // videoshotSHConsumer is videoshot consumer in shanghai 云立方.
- func (s *Service) videoshotSHConsumer() {
- defer s.wg.Done()
- var (
- msgs = s.videoshotSub2.Messages()
- )
- for {
- msg, ok := <-msgs
- if !ok {
- log.Error("s.videoshotSub2.Message closed")
- return
- }
- msg.Commit()
- var res struct {
- Cid int64 `json:"cid"`
- Image []string `json:"image"`
- Bin string `json:"bin"`
- }
- if err := json.Unmarshal([]byte(msg.Value), &res); err != nil {
- log.Error("json.Unmarshal(%s) error(%v)", msg.Value, err)
- continue
- }
- log.Info("videoshotSHConsumer videoshotMessage in shanghai yunlifang key(%s) cid(%d) count(%d) partition(%d) offset(%d) commit", msg.Key, res.Cid, len(res.Image), msg.Partition, msg.Offset)
- s.videoshotAdd(res.Cid, res.Bin, res.Image)
- }
- }
- func (s *Service) videocoverCopy(aid, count int64, a *archive.Archive) {
- if a == nil {
- log.Warn("archive(%d) is not exist", aid)
- return
- }
- cover := a.Cover
- _, err := url.ParseRequestURI(cover)
- if err != nil {
- log.Error("videocoverCopy aid(%s) cover(%s) parse error(%v)", aid, cover, err)
- return
- }
- count = count + 1
- _, bs, err := s.videoshotDown(cover)
- if err != nil {
- log.Error("videocoverCopy aid(%d) cover(%s) videoshotDown err(%v)", aid, cover, err)
- if err == ecode.NothingFound {
- return
- }
- s.syncRetry(context.TODO(), aid, count, redis.ActionForVideocovers, cover, cover)
- return
- }
- if cover, err = s.videocoverUp("", bs); err != nil {
- log.Error("videocoverCopy aid(%d) cover(%s) videocoverUp err(%v)", aid, cover, err)
- s.syncRetry(context.TODO(), aid, count, redis.ActionForVideocovers, a.Cover, a.Cover)
- return
- }
- u, err := url.Parse(cover)
- if err != nil {
- log.Error("videocoverCopy aid(%d) url(%s) Parse(%s) error", aid, cover, err)
- return
- }
- if _, err := s.arc.UpCover(context.TODO(), aid, u.Path); err != nil {
- s.syncRetry(context.TODO(), aid, count, redis.ActionForVideocovers, cover, cover)
- return
- }
- log.Info("videocoverCopy aid(%d) new cover(%s) sub(%s) success", aid, cover, u.Path)
- }
- func (s *Service) videoshotAdd(cid int64, bin string, imgs []string) {
- _, err := url.ParseRequestURI(bin)
- if err != nil {
- log.Error("videoshotAdd cid(%s) add bin(%s) parse error(%v)", cid, bin, err)
- return
- }
- fn, bs, err := s.videoshotDown(bin)
- if err != nil {
- if err == ecode.NothingFound {
- return
- }
- s.syncRetry(context.TODO(), cid, 0, redis.ActionForVideoshot, bin, strings.Join(imgs, ","))
- return
- }
- if _, err := s.videoshotUp(fn, bs); err != nil {
- s.syncRetry(context.TODO(), cid, 0, redis.ActionForVideoshot, bin, strings.Join(imgs, ","))
- return
- }
- for _, img := range imgs {
- if len(img) == 0 {
- continue
- }
- fn, bs, err := s.videoshotDown(img)
- if err != nil {
- if err == ecode.NothingFound {
- return
- }
- s.syncRetry(context.TODO(), cid, 0, redis.ActionForVideoshot, bin, strings.Join(imgs, ","))
- return
- }
- if _, err := s.videoshotUp(fn, bs); err != nil {
- s.syncRetry(context.TODO(), cid, 0, redis.ActionForVideoshot, bin, strings.Join(imgs, ","))
- return
- }
- }
- if _, err := s.arc.AddVideoShot(context.TODO(), cid, len(imgs)); err != nil {
- s.syncRetry(context.TODO(), cid, 0, "", bin, strings.Join(imgs, ","))
- return
- }
- log.Info("videoshotAdd cid(%d) success", cid)
- }
- func (s *Service) videoshotDown(uri string) (filename string, bs []byte, err error) {
- fileURL, err := url.ParseRequestURI(uri)
- if err != nil {
- log.Error("videoshotDown(%s) url parse error(%v)", uri, err)
- return
- }
- filename = filepath.Base(fileURL.Path)
- resp, err := videoshotHTTPClient.Get(uri)
- if err != nil {
- log.Error("videoshotDown download from url(%s) error(%v)", uri, err)
- return
- }
- defer resp.Body.Close()
- if resp.StatusCode != http.StatusOK {
- err = fmt.Errorf("videoshowDown(%s) status error(%d)", uri, resp.StatusCode)
- log.Error("%v", err)
- if resp.StatusCode == http.StatusNotFound {
- err = ecode.NothingFound
- }
- return
- }
- if bs, err = ioutil.ReadAll(resp.Body); err != nil {
- log.Error("videoshowDown(%s) read body error(%v)", uri, err)
- }
- return
- }
- func (s *Service) videoshotUp(filename string, bs []byte) (url string, err error) {
- var (
- uri = fmt.Sprintf("%s%s/%s", videoshotPath, videoshotBucket, filename)
- req *http.Request
- resp *http.Response
- code int
- )
- if req, err = http.NewRequest(http.MethodPut, uri, bytes.NewReader(bs)); err != nil {
- return
- }
- var sign = func() string {
- expire := time.Now().Unix()
- content := fmt.Sprintf("%s\n%s\n%s\n%d\n", http.MethodPut, videoshotBucket, filename, expire)
- mac := hmac.New(sha1.New, []byte(videoshotBfsSecret))
- mac.Write([]byte(content))
- return fmt.Sprintf("%s:%s:%d", videoshotBfsKey, base64.StdEncoding.EncodeToString(mac.Sum(nil)), expire)
- }
- req.Header.Set("Content-Type", "image/jpeg")
- req.Header.Set("Authorization", sign())
- if resp, err = videoshotHTTPClient.Do(req); err != nil {
- log.Error("videoshotUp client.Do(%s) error(%v)", filename, err)
- return
- }
- defer resp.Body.Close()
- if resp.StatusCode != http.StatusOK {
- err = fmt.Errorf("videoshotUp client.Do(%s) status: %d", filename, resp.StatusCode)
- log.Error("%v", err)
- return
- }
- if code, err = strconv.Atoi(resp.Header.Get("code")); err != nil {
- err = fmt.Errorf("videoshotUp conv(%s) code to int error(%v)", filename, err)
- log.Error("%v", err)
- return
- }
- if code == http.StatusOK {
- url = resp.Header.Get("location")
- } else {
- err = fmt.Errorf("videoshotUp client.Do(%s) code: %d", filename, code)
- log.Error("%v", err)
- }
- return
- }
- func (s *Service) videocoverUp(filename string, bs []byte) (url string, err error) {
- var (
- uri = fmt.Sprintf("%s%s/%s", videoshotPath, archiveBucket, filename)
- req *http.Request
- resp *http.Response
- code int
- )
- if req, err = http.NewRequest(http.MethodPut, uri, bytes.NewReader(bs)); err != nil {
- return
- }
- var sign = func() string {
- expire := time.Now().Unix()
- content := fmt.Sprintf("%s\n%s\n%s\n%d\n", http.MethodPut, archiveBucket, filename, expire)
- mac := hmac.New(sha1.New, []byte(archiveBfsSecret))
- mac.Write([]byte(content))
- return fmt.Sprintf("%s:%s:%d", archiveBfsKey, base64.StdEncoding.EncodeToString(mac.Sum(nil)), expire)
- }
- req.Header.Set("Content-Type", "image/jpeg")
- req.Header.Set("Authorization", sign())
- if resp, err = videoshotHTTPClient.Do(req); err != nil {
- log.Error("videocoverUp client.Do(%s) error(%v)", filename, err)
- return
- }
- defer resp.Body.Close()
- if resp.StatusCode != http.StatusOK {
- err = fmt.Errorf("videocoverUp client.Do(%s) status: %d", filename, resp.StatusCode)
- log.Error("%v", err)
- return
- }
- if code, err = strconv.Atoi(resp.Header.Get("code")); err != nil {
- err = fmt.Errorf("videocoverUp conv(%s) code to int error(%v)", filename, err)
- log.Error("%v", err)
- return
- }
- if code == http.StatusOK {
- url = resp.Header.Get("location")
- } else {
- err = fmt.Errorf("videocoverUp client.Do(%s) code: %d", filename, code)
- log.Error("%v", err)
- }
- return
- }
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