forked from iawia002/lux
/
qq.go
225 lines (206 loc) · 5.15 KB
/
qq.go
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package qq
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
"github.com/iawia002/annie/extractors/types"
"github.com/iawia002/annie/request"
"github.com/iawia002/annie/utils"
)
type qqVideoInfo struct {
Fl struct {
Fi []struct {
ID int `json:"id"`
Name string `json:"name"`
Cname string `json:"cname"`
Fs int `json:"fs"`
} `json:"fi"`
} `json:"fl"`
Vl struct {
Vi []struct {
Fn string `json:"fn"`
Ti string `json:"ti"`
Fvkey string `json:"fvkey"`
Cl struct {
Fc int `json:"fc"`
Ci []struct {
Idx int `json:"idx"`
} `json:"ci"`
} `json:"cl"`
Ul struct {
UI []struct {
URL string `json:"url"`
} `json:"ui"`
} `json:"ul"`
} `json:"vi"`
} `json:"vl"`
Msg string `json:"msg"`
}
type qqKeyInfo struct {
Key string `json:"key"`
}
const qqPlayerVersion string = "3.2.19.333"
func getVinfo(vid, defn, refer string) (qqVideoInfo, error) {
html, err := request.Get(
fmt.Sprintf(
"http://vv.video.qq.com/getinfo?otype=json&platform=11&defnpayver=1&appver=%s&defn=%s&vid=%s",
qqPlayerVersion, defn, vid,
), refer, nil,
)
if err != nil {
return qqVideoInfo{}, err
}
jsonStrings := utils.MatchOneOf(html, `QZOutputJson=(.+);$`)
if jsonStrings == nil || len(jsonStrings) < 2 {
return qqVideoInfo{}, types.ErrURLParseFailed
}
jsonString := jsonStrings[1]
var data qqVideoInfo
if err = json.Unmarshal([]byte(jsonString), &data); err != nil {
return qqVideoInfo{}, err
}
return data, nil
}
func genStreams(vid, cdn string, data qqVideoInfo) (map[string]*types.Stream, error) {
streams := make(map[string]*types.Stream)
var vkey string
// number of fragments
var clips int
for _, fi := range data.Fl.Fi {
var fmtIDPrefix string
var fns []string
if utils.ItemInSlice(fi.Name, []string{"shd", "fhd"}) {
fmtIDPrefix = "p"
fmtIDName := fmt.Sprintf("%s%d", fmtIDPrefix, fi.ID%10000)
fns = []string{strings.Split(data.Vl.Vi[0].Fn, ".")[0], fmtIDName, "mp4"}
if len(fns) > 3 {
// delete ID part
// e0765r4mwcr.2.mp4 -> e0765r4mwcr.mp4
fns = append(fns[:1], fns[2:]...)
}
clips = data.Vl.Vi[0].Cl.Fc
if clips == 0 {
clips = 1
}
} else {
tmpData, err := getVinfo(vid, fi.Name, cdn)
if err != nil {
return nil, err
}
fns = strings.Split(tmpData.Vl.Vi[0].Fn, ".")
if len(fns) >= 3 && utils.MatchOneOf(fns[1], `^p(\d{3})$`) != nil {
fmtIDPrefix = "p"
}
clips = tmpData.Vl.Vi[0].Cl.Fc
if clips == 0 {
clips = 1
}
}
var urls []*types.Part
var totalSize int64
var filename string
for part := 1; part < clips+1; part++ {
// Multiple fragments per streams
if fmtIDPrefix == "p" {
if len(fns) < 4 {
// If the number of fragments > 0, the filename needs to add the number of fragments
// n0687peq62x.p709.mp4 -> n0687peq62x.p709.1.mp4
fns = append(fns[:2], append([]string{strconv.Itoa(part)}, fns[2:]...)...)
} else {
fns[2] = strconv.Itoa(part)
}
}
filename = strings.Join(fns, ".")
html, err := request.Get(
fmt.Sprintf(
"http://vv.video.qq.com/getkey?otype=json&platform=11&appver=%s&filename=%s&format=%d&vid=%s",
qqPlayerVersion, filename, fi.ID, vid,
), "", nil,
)
if err != nil {
return nil, err
}
jsonStrings := utils.MatchOneOf(html, `QZOutputJson=(.+);$`)
if jsonStrings == nil || len(jsonStrings) < 2 {
return nil, types.ErrURLParseFailed
}
jsonString := jsonStrings[1]
var keyData qqKeyInfo
if err = json.Unmarshal([]byte(jsonString), &keyData); err != nil {
return nil, err
}
vkey = keyData.Key
if vkey == "" {
vkey = data.Vl.Vi[0].Fvkey
}
realURL := fmt.Sprintf("%s%s?vkey=%s", cdn, filename, vkey)
size, err := request.Size(realURL, cdn)
if err != nil {
return nil, err
}
urlData := &types.Part{
URL: realURL,
Size: size,
Ext: "mp4",
}
urls = append(urls, urlData)
totalSize += size
}
streams[fi.Name] = &types.Stream{
Parts: urls,
Size: totalSize,
Quality: fi.Cname,
}
}
return streams, nil
}
type extractor struct{}
// New returns a youtube extractor.
func New() types.Extractor {
return &extractor{}
}
// Extract is the main function to extract the data.
func (e *extractor) Extract(url string, option types.Options) ([]*types.Data, error) {
vids := utils.MatchOneOf(url, `vid=(\w+)`, `/(\w+)\.html`)
if vids == nil || len(vids) < 2 {
return nil, types.ErrURLParseFailed
}
vid := vids[1]
if len(vid) != 11 {
u, err := request.Get(url, url, nil)
if err != nil {
return nil, err
}
vids = utils.MatchOneOf(
u, `vid=(\w+)`, `vid:\s*["'](\w+)`, `vid\s*=\s*["']\s*(\w+)`,
)
if vids == nil || len(vids) < 2 {
return nil, types.ErrURLParseFailed
}
vid = vids[1]
}
data, err := getVinfo(vid, "shd", url)
if err != nil {
return nil, err
}
// API request error
if data.Msg != "" {
return nil, errors.New(data.Msg)
}
cdn := data.Vl.Vi[0].Ul.UI[0].URL
streams, err := genStreams(vid, cdn, data)
if err != nil {
return nil, err
}
return []*types.Data{
{
Site: "腾讯视频 v.qq.com",
Title: data.Vl.Vi[0].Ti,
Type: types.DataTypeVideo,
Streams: streams,
URL: url,
},
}, nil
}