feat(123_share): add access token (#6357)

drivers/123_share/driver.go

@@ -4,8 +4,11 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
+	"golang.org/x/time/rate"
 	"net/http"
 	"net/url"
+	"sync"
+	"time"
 
 	"github.com/alist-org/alist/v3/drivers/base"
 	"github.com/alist-org/alist/v3/internal/driver"
@@ -19,6 +22,7 @@ import (
 type Pan123Share struct {
 	model.Storage
 	Addition
+	apiRateLimit sync.Map
 }
 
 func (d *Pan123Share) Config() driver.Config {
@@ -146,4 +150,11 @@ func (d *Pan123Share) Put(ctx context.Context, dstDir model.Obj, stream model.Fi
 //	return nil, errs.NotSupport
 //}
 
+func (d *Pan123Share) APIRateLimit(api string) bool {
+	limiter, _ := d.apiRateLimit.LoadOrStore(api,
+		rate.NewLimiter(rate.Every(time.Millisecond*700), 1))
+	ins := limiter.(*rate.Limiter)
+	return ins.Allow()
+}
+
 var _ driver.Driver = (*Pan123Share)(nil)

drivers/123_share/meta.go

@@ -7,10 +7,11 @@ import (
 
 type Addition struct {
 	ShareKey string `json:"sharekey" required:"true"`
-	SharePwd string `json:"sharepassword" required:"true"`
+	SharePwd string `json:"sharepassword"`
 	driver.RootID
 	OrderBy        string `json:"order_by" type:"select" options:"file_name,size,update_at" default:"file_name"`
 	OrderDirection string `json:"order_direction" type:"select" options:"asc,desc" default:"asc"`
+	AccessToken    string `json:"accesstoken" type:"text"`
 }
 
 var config = driver.Config{

drivers/123_share/util.go

@@ -2,8 +2,15 @@ package _123Share
 
 import (
 	"errors"
+	"fmt"
+	"hash/crc32"
+	"math"
+	"math/rand"
 	"net/http"
+	"net/url"
 	"strconv"
+	"strings"
+	"time"
 
 	"github.com/alist-org/alist/v3/drivers/base"
 	"github.com/alist-org/alist/v3/pkg/utils"
@@ -15,20 +22,45 @@ const (
 	Api          = "https://www.123pan.com/api"
 	AApi         = "https://www.123pan.com/a/api"
 	BApi         = "https://www.123pan.com/b/api"
-	MainApi      = Api
+	MainApi      = BApi
 	FileList     = MainApi + "/share/get"
 	DownloadInfo = MainApi + "/share/download/info"
 	//AuthKeySalt      = "8-8D$sL8gPjom7bk#cY"
 )
 
+func signPath(path string, os string, version string) (k string, v string) {
+	table := []byte{'a', 'd', 'e', 'f', 'g', 'h', 'l', 'm', 'y', 'i', 'j', 'n', 'o', 'p', 'k', 'q', 'r', 's', 't', 'u', 'b', 'c', 'v', 'w', 's', 'z'}
+	random := fmt.Sprintf("%.f", math.Round(1e7*rand.Float64()))
+	now := time.Now().In(time.FixedZone("CST", 8*3600))
+	timestamp := fmt.Sprint(now.Unix())
+	nowStr := []byte(now.Format("200601021504"))
+	for i := 0; i < len(nowStr); i++ {
+		nowStr[i] = table[nowStr[i]-48]
+	}
+	timeSign := fmt.Sprint(crc32.ChecksumIEEE(nowStr))
+	data := strings.Join([]string{timestamp, random, path, os, version, timeSign}, "|")
+	dataSign := fmt.Sprint(crc32.ChecksumIEEE([]byte(data)))
+	return timeSign, strings.Join([]string{timestamp, random, dataSign}, "-")
+}
+
+func GetApi(rawUrl string) string {
+	u, _ := url.Parse(rawUrl)
+	query := u.Query()
+	query.Add(signPath(u.Path, "web", "3"))
+	u.RawQuery = query.Encode()
+	return u.String()
+}
+
 func (d *Pan123Share) request(url string, method string, callback base.ReqCallback, resp interface{}) ([]byte, error) {
 	req := base.RestyClient.R()
 	req.SetHeaders(map[string]string{
-		"origin":      "https://www.123pan.com",
-		"referer":     "https://www.123pan.com/",
-		"user-agent":  "Dart/2.19(dart:io)",
-		"platform":    "android",
-		"app-version": "36",
+		"origin":        "https://www.123pan.com",
+		"referer":       "https://www.123pan.com/",
+		"authorization": "Bearer " + d.AccessToken,
+		"user-agent":    "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) alist-client",
+		"platform":      "web",
+		"app-version":   "3",
+		//"user-agent":    base.UserAgent,
 	})
 	if callback != nil {
 		callback(req)
@@ -36,7 +68,7 @@ func (d *Pan123Share) request(url string, method string, callback base.ReqCallba
 	if resp != nil {
 		req.SetResult(resp)
 	}
-	res, err := req.Execute(method, url)
+	res, err := req.Execute(method, GetApi(url))
 	if err != nil {
 		return nil, err
 	}
@@ -52,6 +84,10 @@ func (d *Pan123Share) getFiles(parentId string) ([]File, error) {
 	page := 1
 	res := make([]File, 0)
 	for {
+		if !d.APIRateLimit(FileList) {
+			time.Sleep(time.Millisecond * 200)
+			continue
+		}
 		var resp Files
 		query := map[string]string{
 			"limit":          "100",