feat(ja3): Update JA3 fingerprinting source and parsing

flaresolverr.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"regexp"
 	"strings"
 	"time"
 
@@ -132,11 +133,20 @@ func (f *Flaresolverr) ListSessionsV1(sessionID string) (*V1ResponseBase, error)
 }
 
 func (f *Flaresolverr) GetJa3AndUserAgent() (ua string, ja3 string, err error) {
-	resp, err := f.GetV1("https://tls.peet.ws/api/tls", nil)
+	resp, err := f.GetV1("view-source:https://tools.scrapfly.io/api/tls", nil)
 	if err != nil {
 		return "", "", err
 	}
-	return resp.Solution.UserAgent, resp.Solution.RawResponse.(map[string]any)["tls"].(map[string]any)["ja3"].(string), nil
+	j := regexp.MustCompile(`{(.*)}`).FindStringSubmatch(resp.Solution.RawResponse.(string))
+	if len(j) < 2 {
+		return "", "", fmt.Errorf("failed to get ja3")
+	}
+	ja3Obj := Ja3{}
+	err = json.Unmarshal([]byte(j[0]), &ja3Obj)
+	if err != nil {
+		return "", "", err
+	}
+	return resp.Solution.UserAgent, ja3Obj.Ja3, nil
 }
 
 func (f *Flaresolverr) preSimulateRequest(opts *SimulateOptions) error {