feat: impl link

drivers/ilanzou/driver.go

@@ -2,7 +2,10 @@ package template
 
 import (
 	"context"
+	"encoding/hex"
+	"fmt"
 	"net/http"
+	"net/url"
 	"strconv"
 	"time"
 
@@ -10,6 +13,7 @@ import (
 	"github.com/alist-org/alist/v3/internal/errs"
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/pkg/utils"
+	"github.com/foxxorcat/mopan-sdk-go"
 	"github.com/go-resty/resty/v2"
 	log "github.com/sirupsen/logrus"
 )
@@ -17,6 +21,8 @@ import (
 type ILanZou struct {
 	model.Storage
 	Addition
+
+	userID string
 }
 
 func (d *ILanZou) Config() driver.Config {
@@ -28,10 +34,18 @@ func (d *ILanZou) GetAddition() driver.Additional {
 }
 
 func (d *ILanZou) Init(ctx context.Context) error {
-	res, err := d.proved("/user/info/map", http.MethodGet, nil)
+	if d.UUID == "" {
+		res, err := d.unproved("/getUuid", http.MethodGet, nil)
+		if err != nil {
+			return err
+		}
+		d.UUID = utils.Json.Get(res, "uuid").ToString()
+	}
+	res, err := d.proved("/user/account/map", http.MethodGet, nil)
 	if err != nil {
 		return err
 	}
+	d.userID = utils.Json.Get(res, "map", "userId").ToString()
 	log.Debugf("[ilanzou] init response: %s", res)
 	return nil
 }
@@ -89,8 +103,37 @@ func (d *ILanZou) List(ctx context.Context, dir model.Obj, args model.ListArgs)
 }
 
 func (d *ILanZou) Link(ctx context.Context, file model.Obj, args model.LinkArgs) (*model.Link, error) {
-	// TODO return link of file, required
-	return nil, errs.NotImplement
+	u, err := url.Parse("https://api.ilanzou.com/unproved/file/redirect")
+	if err != nil {
+		return nil, err
+	}
+	query := u.Query()
+	query.Set("uuid", d.UUID)
+	query.Set("devType", "6")
+	query.Set("devCode", d.UUID)
+	query.Set("devModel", "chrome")
+	query.Set("devVersion", "120")
+	query.Set("appVersion", "")
+	ts, err := getTimestamp()
+	if err != nil {
+		return nil, err
+	}
+	query.Set("timestamp", ts)
+	//query.Set("appToken", d.Token)
+	query.Set("enable", "1")
+	downloadId, err := mopan.AesEncrypt([]byte(fmt.Sprintf("%s|%s", file.GetID(), d.userID)), AesSecret)
+	if err != nil {
+		return nil, err
+	}
+	query.Set("downloadId", hex.EncodeToString(downloadId))
+	auth, err := mopan.AesEncrypt([]byte(fmt.Sprintf("%s|%d", file.GetID(), time.Now().UnixMilli())), AesSecret)
+	if err != nil {
+		return nil, err
+	}
+	query.Set("auth", hex.EncodeToString(auth))
+	u.RawQuery = query.Encode()
+	link := model.Link{URL: u.String()}
+	return &link, nil
 }
 
 func (d *ILanZou) MakeDir(ctx context.Context, parentDir model.Obj, dirName string) (model.Obj, error) {

drivers/ilanzou/meta.go

@@ -11,6 +11,7 @@ type Addition struct {
 	Password string `json:"password" type:"string" required:"true"`
 
 	Token string
+	UUID  string
 }
 
 var config = driver.Config{

drivers/ilanzou/util.go

@@ -56,9 +56,9 @@ func (d *ILanZou) request(pathname, method string, callback base.ReqCallback, pr
 		return nil, err
 	}
 	req.SetQueryParams(map[string]string{
-		//"uuid": "32dcf64b-e314-4c99-b192-a0a98c5c1e5e",
-		"devType": "6",
-		//"devCode": "32dcf64b-e314-4c99-b192-a0a98c5c1e5e",
+		"uuid":       d.UUID,
+		"devType":    "6",
+		"devCode":    d.UUID,
 		"devModel":   "chrome",
 		"devVersion": "120",
 		"appVersion": "",