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youku.go
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youku.go
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package extractors
import (
"encoding/json"
"fmt"
"log"
netURL "net/url"
"strings"
"time"
"github.com/iawia002/annie/downloader"
"github.com/iawia002/annie/request"
"github.com/iawia002/annie/utils"
)
type errorData struct {
Note string `json:"note"`
Code int `json:"code"`
}
type segs struct {
Size int64 `json:"size"`
URL string `json:"cdn_url"`
}
type stream struct {
Size int64 `json:"size"`
Width int `json:"width"`
Height int `json:"height"`
Segs []segs `json:"segs"`
Type string `json:"stream_type"`
}
type youkuVideo struct {
Title string `json:"title"`
}
type youkuShow struct {
Title string `json:"title"`
}
type data struct {
Error errorData `json:"error"`
Stream []stream `json:"stream"`
Video youkuVideo `json:"video"`
Show youkuShow `json:"show"`
}
type youkuData struct {
Data data `json:"data"`
}
const youkuReferer = "https://v.youku.com"
// http://g.alicdn.com/player/ykplayer/0.5.28/youku-player.min.js
// {"0505":"interior","050F":"interior","0501":"interior","0502":"interior","0503":"interior","0510":"adshow","0512":"BDskin","0590":"BDskin"}
// var ccodes = []string{"0510", "0502", "0507", "0508", "0512", "0513", "0514", "0503", "0590"}
var ccodes = []string{"0510"}
func youkuUps(vid string) youkuData {
var url string
var utid string
var html string
var data youkuData
headers := request.Headers("http://log.mmstat.com/eg.js", youkuReferer)
setCookie := headers.Get("Set-Cookie")
utid = utils.MatchOneOf(setCookie, `cna=(.+?);`)[1]
// http://g.alicdn.com/player/ykplayer/0.5.28/youku-player.min.js
// grep -oE '"[0-9a-zA-Z+/=]{256}"' youku-player.min.js
ckey := "DIl58SLFxFNndSV1GFNnMQVYkx1PP5tKe1siZu/86PR1u/Wh1Ptd+WOZsHHWxysSfAOhNJpdVWsdVJNsfJ8Sxd8WKVvNfAS8aS8fAOzYARzPyPc3JvtnPHjTdKfESTdnuTW6ZPvk2pNDh4uFzotgdMEFkzQ5wZVXl2Pf1/Y6hLK0OnCNxBj3+nb0v72gZ6b0td+WOZsHHWxysSo/0y9D2K42SaB8Y/+aD2K42SaB8Y/+ahU+WOZsHcrxysooUeND"
for _, ccode := range ccodes {
url = fmt.Sprintf(
"https://ups.youku.com/ups/get.json?vid=%s&ccode=%s&client_ip=192.168.1.1&client_ts=%d&utid=%s&ckey=%s",
vid, ccode, time.Now().Unix()/1000, netURL.QueryEscape(utid), netURL.QueryEscape(ckey),
)
html = request.Get(url, youkuReferer)
// data must be emptied before reassignment, otherwise it will contain the previous value(the 'error' data)
data = youkuData{}
json.Unmarshal([]byte(html), &data)
if data.Data.Error == (errorData{}) {
return data
}
}
return data
}
func genData(youkuData data) map[string]downloader.FormatData {
var (
size int64
bestQuality string
)
format := map[string]downloader.FormatData{}
// get the best quality
for _, s := range youkuData.Stream {
if s.Size > size {
size = s.Size
bestQuality = s.Type
}
}
for _, stream := range youkuData.Stream {
ext := strings.Split(
strings.Split(stream.Segs[0].URL, "?")[0],
".",
)
urls := []downloader.URLData{}
for _, data := range stream.Segs {
url := downloader.URLData{
URL: data.URL,
Size: data.Size,
Ext: ext[len(ext)-1],
}
urls = append(urls, url)
}
quality := fmt.Sprintf("%s %dx%d", stream.Type, stream.Width, stream.Height)
format[stream.Type] = downloader.FormatData{
URLs: urls,
Size: stream.Size,
Quality: quality,
}
}
format["default"] = format[bestQuality]
delete(format, bestQuality)
return format
}
// Youku download function
func Youku(url string) downloader.VideoData {
vid := utils.MatchOneOf(url, `id_(.+?).html`)[1]
youkuData := youkuUps(vid)
if youkuData.Data.Error.Code != 0 {
log.Fatal(youkuData.Data.Error.Note)
}
format := genData(youkuData.Data)
var title string
if youkuData.Data.Show.Title == "" {
title = youkuData.Data.Video.Title
} else {
title = fmt.Sprintf("%s %s", youkuData.Data.Show.Title, youkuData.Data.Video.Title)
}
data := downloader.VideoData{
Site: "优酷 youku.com",
Title: utils.FileName(title),
Type: "video",
Formats: format,
}
data.Download(url)
return data
}