feat!(alist_v3): support username & password login (close #4226)

Breaking changes:
- rename access_token to token
- rename old password to meta_password

drivers/alist_v3/util.go

@@ -1,17 +1,56 @@
 package alist_v3
 
 import (
-	"errors"
+	"fmt"
+	"net/http"
 
+	"github.com/alist-org/alist/v3/drivers/base"
+	"github.com/alist-org/alist/v3/internal/op"
+	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/alist-org/alist/v3/server/common"
+	"github.com/go-resty/resty/v2"
 )
 
-func checkResp(resp common.Resp[interface{}], err error) error {
+func (d *AListV3) login() error {
+	var resp common.Resp[LoginResp]
+	_, err := d.request("/auth/login", http.MethodPost, func(req *resty.Request) {
+		req.SetResult(&resp).SetBody(base.Json{
+			"username": d.Username,
+			"password": d.Password,
+		})
+	})
 	if err != nil {
 		return err
 	}
-	if resp.Code == 200 {
-		return nil
-	}
-	return errors.New(resp.Message)
+	d.Token = resp.Data.Token
+	op.MustSaveDriverStorage(d)
+	return nil
+}
+
+func (d *AListV3) request(api, method string, callback base.ReqCallback, retry ...bool) ([]byte, error) {
+	url := d.Address + "/api" + api
+	req := base.RestyClient.R()
+	req.SetHeader("Authorization", d.Token)
+	if callback != nil {
+		callback(req)
+	}
+	res, err := req.Execute(method, url)
+	if err != nil {
+		return nil, err
+	}
+	if res.StatusCode() >= 400 {
+		return nil, fmt.Errorf("request failed, status: %s", res.Status())
+	}
+	code := utils.Json.Get(res.Body(), "code").ToInt()
+	if code != 200 {
+		if (code == 401 || code == 403) && !utils.IsBool(retry...) {
+			err = d.login()
+			if err != nil {
+				return nil, err
+			}
+			return d.request(api, method, callback, true)
+		}
+		return nil, fmt.Errorf("request failed,code: %d, message: %s", code, utils.Json.Get(res.Body(), "message").ToString())
+	}
+	return res.Body(), nil
 }