/
stream.go
91 lines (82 loc) · 2.06 KB
/
stream.go
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package stan
import (
"encoding/json"
"errors"
"net/http"
"net/url"
"strconv"
)
var BaseUrl = []string{
"023-stan.akamaized.net",
"666-stan.akamaized.net", // geo block
"aws.stan.video",
"gec.stan.video",
}
func (p ProgramStream) BaseUrl(host string) (*url.URL, error) {
video, err := url.Parse(p.Media.VideoUrl)
if err != nil {
return nil, err
}
video.Host = host
return video, nil
}
func (a AppSession) Stream(id int64) (*ProgramStream, error) {
req, err := http.NewRequest(
"GET", "https://api.stan.com.au/concurrency/v1/streams", nil,
)
if err != nil {
return nil, err
}
req.Header.Set("x-forwarded-for", "1.128.0.0")
req.URL.RawQuery = url.Values{
"drm": {"widevine"}, // need for .Media.DRM
"format": {"dash"}, // 404 otherwise
"jwToken": {a.JwToken},
"programId": {strconv.FormatInt(id, 10)},
"quality": {"auto"}, // note `high` or `ultra` should work too
}.Encode()
res, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return nil, errors.New(res.Status)
}
stream := new(ProgramStream)
if err := json.NewDecoder(res.Body).Decode(stream); err != nil {
return nil, err
}
return stream, nil
}
func (ProgramStream) RequestBody(b []byte) ([]byte, error) {
return b, nil
}
func (p ProgramStream) RequestHeader() (http.Header, error) {
head := make(http.Header)
head.Set("dt-custom-data", p.Media.DRM.CustomData)
return head, nil
}
// final slash is needed
func (ProgramStream) RequestUrl() (string, bool) {
return "https://lic.drmtoday.com/license-proxy-widevine/cenc/", true
}
func (ProgramStream) ResponseBody(b []byte) ([]byte, error) {
var s struct {
License []byte
}
err := json.Unmarshal(b, &s)
if err != nil {
return nil, err
}
return s.License, nil
}
type ProgramStream struct {
Media struct {
DRM *struct {
CustomData string
KeyId string
}
VideoUrl string
}
}