mirror of https://github.com/synctv-org/synctv
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
1.6 KiB
Go
88 lines
1.6 KiB
Go
package bilibili
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
"sync"
|
|
"time"
|
|
|
|
json "github.com/json-iterator/go"
|
|
"github.com/synctv-org/synctv/utils"
|
|
)
|
|
|
|
var (
|
|
bLock sync.RWMutex
|
|
b3, b4 string
|
|
bLastUpdateTime time.Time
|
|
)
|
|
|
|
func getBuvidCookies() ([]*http.Cookie, error) {
|
|
b3, b4, err := getBuvid()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return []*http.Cookie{
|
|
{
|
|
Name: "buvid3",
|
|
Value: b3,
|
|
},
|
|
{
|
|
Name: "buvid4",
|
|
Value: b4,
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
func getBuvid() (string, string, error) {
|
|
bLock.RLock()
|
|
if time.Since(bLastUpdateTime) < time.Hour {
|
|
bLock.RUnlock()
|
|
return b3, b4, nil
|
|
}
|
|
bLock.RUnlock()
|
|
bLock.Lock()
|
|
defer bLock.Unlock()
|
|
if time.Since(bLastUpdateTime) < time.Hour {
|
|
return b3, b4, nil
|
|
}
|
|
var err error
|
|
b3, b4, err = newBuvid()
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
bLastUpdateTime = time.Now()
|
|
return b3, b4, nil
|
|
}
|
|
|
|
type buvid struct {
|
|
Code int `json:"code"`
|
|
Data struct {
|
|
B3 string `json:"b_3"`
|
|
B4 string `json:"b_4"`
|
|
} `json:"data"`
|
|
Message string `json:"message"`
|
|
}
|
|
|
|
func newBuvid() (string, string, error) {
|
|
r, err := http.NewRequest(http.MethodGet, "https://api.bilibili.com/x/frontend/finger/spi", nil)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
r.Header.Set("User-Agent", utils.UA)
|
|
r.Header.Set("Referer", "https://www.bilibili.com")
|
|
resp, err := http.DefaultClient.Do(r)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
defer resp.Body.Close()
|
|
var b buvid
|
|
err = json.NewDecoder(resp.Body).Decode(&b)
|
|
if err != nil {
|
|
return "", "", err
|
|
}
|
|
if b.Code != 0 {
|
|
return "", "", errors.New(b.Message)
|
|
}
|
|
return b.Data.B3, b.Data.B4, nil
|
|
}
|