offline-twitter/scraper/guest_token.go
2022-03-06 15:36:07 -08:00

57 lines
1.1 KiB
Go

package scraper
import "fmt"
import "time"
import "io/ioutil"
import "net/http"
import "encoding/json"
type GuestTokenResponse struct {
Token string `json:"guest_token"`
RefreshedAt time.Time
}
var guestToken GuestTokenResponse
func GetGuestToken() (string, error) {
if time.Since(guestToken.RefreshedAt).Hours() < 1 {
return guestToken.Token, nil
}
client := &http.Client{Timeout: 10 * time.Second}
req, err := http.NewRequest("POST", "https://api.twitter.com/1.1/guest/activate.json", nil)
if err != nil {
return "", err
}
req.Header.Set("Authorization", "Bearer " + BEARER_TOKEN)
resp, err := client.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
content, err := ioutil.ReadAll(resp.Body)
if err != nil {
panic(err)
}
return "", fmt.Errorf("HTTP %s: %s", resp.Status, content)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
err = json.Unmarshal(body, &guestToken)
if err != nil {
return "", err
}
guestToken.RefreshedAt = time.Now()
return guestToken.Token, nil
}