feat(cloudreve): add custom user-agent (close #5020)

drivers/cloudreve/meta.go

@@ -13,6 +13,7 @@ type Addition struct {
 	Username string `json:"username"`
 	Password string `json:"password"`
 	Cookie   string `json:"cookie"`
+	CustomUA string `json:"custom_ua"`
 }
 
 var config = driver.Config{

drivers/cloudreve/util.go

@@ -22,15 +22,18 @@ const loginPath = "/user/session"
 
 func (d *Cloudreve) request(method string, path string, callback base.ReqCallback, out interface{}) error {
 	u := d.Address + "/api/v3" + path
+	ua := d.CustomUA
+	if ua == "" {
+		ua = base.UserAgent
+	}
 	req := base.RestyClient.R()
 	req.SetHeaders(map[string]string{
 		"Cookie":     "cloudreve-session=" + d.Cookie,
 		"Accept":     "application/json, text/plain, */*",
-		"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
+		"User-Agent": ua,
 	})
 
 	var r Resp
-
 	req.SetResult(&r)
 
 	if callback != nil {