58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package scraper
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"time"
|
|
)
|
|
|
|
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 "", fmt.Errorf("Error initializing HTTP request:\n %w", err)
|
|
}
|
|
req.Header.Set("Authorization", "Bearer "+BEARER_TOKEN)
|
|
|
|
resp, err := client.Do(req)
|
|
if err != nil {
|
|
return "", fmt.Errorf("Error executing HTTP request:\n %w", err)
|
|
}
|
|
|
|
defer resp.Body.Close()
|
|
|
|
if resp.StatusCode != http.StatusOK {
|
|
content, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return "", fmt.Errorf("HTTP %s: %s", resp.Status, content)
|
|
}
|
|
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return "", fmt.Errorf("Error reading HTTP response body:\n %w", err)
|
|
}
|
|
|
|
err = json.Unmarshal(body, &guestToken)
|
|
if err != nil {
|
|
return "", fmt.Errorf("Error parsing API response:\n %w", err)
|
|
}
|
|
|
|
guestToken.RefreshedAt = time.Now()
|
|
return guestToken.Token, nil
|
|
}
|