feat: virtual path

bootstrap/account.go

@@ -3,6 +3,7 @@ package bootstrap
 import (
 	"github.com/Xhofe/alist/conf"
 	"github.com/Xhofe/alist/drivers/base"
+	"github.com/Xhofe/alist/drivers/operate"
 	"github.com/Xhofe/alist/model"
 	log "github.com/sirupsen/logrus"
 )
@@ -20,7 +21,8 @@ func InitAccounts() {
 			log.Errorf("no [%s] driver", account.Type)
 		} else {
 			log.Infof("start init account: [%s], type: [%s]", account.Name, account.Type)
-			err := driver.Save(&accounts[i], nil)
+			//err := driver.Save(&accounts[i], nil)
+			err := operate.Save(driver, &accounts[i], nil)
 			if err != nil {
 				log.Errorf("init account [%s] error:[%s]", account.Name, err.Error())
 			} else {

drivers/alidrive/driver.go

@@ -94,15 +94,15 @@ func (driver AliDrive) Save(account *model.Account, old *model.Account) error {
 	log.Debugf("user info: %+v", resp)
 	account.DriveId = resp["default_drive_id"].(string)
 	cronId, err := conf.Cron.AddFunc("@every 2h", func() {
-		name := account.Name
-		log.Debugf("ali account name: %s", name)
-		newAccount, ok := model.GetAccount(name)
+		id := account.ID
+		log.Debugf("ali account id: %d", id)
+		newAccount, err := model.GetAccountById(id)
 		log.Debugf("ali account: %+v", newAccount)
-		if !ok {
+		if err != nil {
 			return
 		}
-		err = driver.RefreshToken(&newAccount)
-		_ = model.SaveAccount(&newAccount)
+		err = driver.RefreshToken(newAccount)
+		_ = model.SaveAccount(newAccount)
 	})
 	if err != nil {
 		return err

drivers/operate/operate.go

@@ -8,6 +8,10 @@ import (
 	"runtime/debug"
 )
 
+func Save(driver base.Driver, account, old *model.Account) error {
+	return driver.Save(account, old)
+}
+
 func Path(driver base.Driver, account *model.Account, path string) (*model.File, []model.File, error) {
 	return driver.Path(path, account)
 }

model/account.go

@@ -2,6 +2,7 @@ package model
 
 import (
 	"github.com/Xhofe/alist/conf"
+	"github.com/Xhofe/alist/utils"
 	log "github.com/sirupsen/logrus"
 	"strings"
 	"sync"
@@ -97,6 +98,7 @@ func RegisterAccount(account Account) {
 	accountsMap[account.Name] = account
 }
 
+// GetAccount 根据名称获取账号（不包含负载均衡账号） 用于定时任务更新账号
 func GetAccount(name string) (Account, bool) {
 	if len(accountsMap) == 1 {
 		for _, v := range accountsMap {
@@ -107,25 +109,28 @@ func GetAccount(name string) (Account, bool) {
 	return account, ok
 }
 
-func GetAccountsByName(name string) []Account {
-	accounts := make([]Account, 0)
-	if AccountsCount() == 1 {
-		account, _ := GetAccount("")
-		accounts = append(accounts, account)
-		return accounts
-	}
-	for _, v := range accountsMap {
-		if v.Name == name || strings.HasPrefix(v.Name, name+balance) {
-			accounts = append(accounts, v)
-		}
-	}
-	return accounts
-}
+// GetAccountsByName 根据名称获取账号（包含负载均衡账号）
+//func GetAccountsByName(name string) []Account {
+//	accounts := make([]Account, 0)
+//	if AccountsCount() == 1 {
+//		for _, v := range accountsMap {
+//			accounts = append(accounts, v)
+//		}
+//		return accounts
+//	}
+//	for _, v := range accountsMap {
+//		if v.Name == name || strings.HasPrefix(v.Name, name+balance) {
+//			accounts = append(accounts, v)
+//		}
+//	}
+//	return accounts
+//}
 
 var balanceMap sync.Map
 
+// GetBalancedAccount 根据名称获取账号，负载均衡之后的
 func GetBalancedAccount(name string) (Account, bool) {
-	accounts := GetAccountsByName(name)
+	accounts := GetAccountsByPath(name)
 	accountNum := len(accounts)
 	switch accountNum {
 	case 0:
@@ -147,6 +152,7 @@ func GetBalancedAccount(name string) (Account, bool) {
 	}
 }
 
+// GetAccountById 根据id获取账号，用于更新账号
 func GetAccountById(id uint) (*Account, error) {
 	var account Account
 	account.ID = id
@@ -156,27 +162,29 @@ func GetAccountById(id uint) (*Account, error) {
 	return &account, nil
 }
 
-func GetAccountFiles() ([]File, error) {
-	files := make([]File, 0)
-	var accounts []Account
-	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
-		return nil, err
-	}
-	for _, v := range accounts {
-		if strings.Contains(v.Name, balance) {
-			continue
-		}
-		files = append(files, File{
-			Name:      v.Name,
-			Size:      0,
-			Driver:    v.Type,
-			Type:      conf.FOLDER,
-			UpdatedAt: v.UpdatedAt,
-		})
-	}
-	return files, nil
-}
+// GetAccountFiles 获取账号虚拟文件（去除负载均衡）
+//func GetAccountFiles() ([]File, error) {
+//	files := make([]File, 0)
+//	var accounts []Account
+//	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
+//		return nil, err
+//	}
+//	for _, v := range accounts {
+//		if strings.Contains(v.Name, balance) {
+//			continue
+//		}
+//		files = append(files, File{
+//			Name:      v.Name,
+//			Size:      0,
+//			Driver:    v.Type,
+//			Type:      conf.FOLDER,
+//			UpdatedAt: v.UpdatedAt,
+//		})
+//	}
+//	return files, nil
+//}
 
+// GetAccounts 获取所有账号
 func GetAccounts() ([]Account, error) {
 	var accounts []Account
 	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
@@ -184,3 +192,70 @@ func GetAccounts() ([]Account, error) {
 	}
 	return accounts, nil
 }
+
+// GetAccountsByPath 根据路径获取账号，最长匹配，未负载均衡
+// 如有账号： /a/b,/a/c,/a/d/e,/a/d/e.balance
+// GetAccountsByPath(/a/d/e/f) => /a/d/e,/a/d/e.balance
+func GetAccountsByPath(path string) []Account {
+	accounts := make([]Account, 0)
+	curSlashCount := 0
+	for _, v := range accountsMap {
+		name := utils.ParsePath(v.Name)
+		bIndex := strings.LastIndex(name, balance)
+		if bIndex != -1 {
+			name = v.Name[:bIndex]
+		}
+		// 不是这个账号
+		if path != name && !strings.HasPrefix(path, name+"/") {
+			continue
+		}
+		slashCount := strings.Count(name, "/")
+		// 不是最长匹配
+		if slashCount < curSlashCount {
+			continue
+		}
+		if slashCount > curSlashCount {
+			accounts = accounts[:0]
+			curSlashCount = slashCount
+		}
+		accounts = append(accounts, v)
+	}
+	return accounts
+}
+
+// GetAccountFilesByPath 根据路径获取账号虚拟文件
+// 如有账号： /a/b,/a/c,/a/d/e,/a/b.balance1,/av
+// GetAccountFilesByPath(/a) => b,c,d
+func GetAccountFilesByPath(prefix string) ([]File, error) {
+	files := make([]File, 0)
+	var accounts []Account
+	if err := conf.DB.Order(columnName("index")).Find(&accounts).Error; err != nil {
+		return nil, err
+	}
+	prefix = utils.ParsePath(prefix)
+	set := make(map[string]interface{})
+	for _, v := range accounts {
+		// 负载均衡账号
+		if strings.Contains(v.Name, balance) {
+			continue
+		}
+		full := utils.ParsePath(v.Name)
+		// 不是以prefix为前缀
+		if !strings.HasPrefix(full, prefix+"/") && prefix != "/" {
+			continue
+		}
+		name := strings.Split(strings.TrimPrefix(strings.TrimPrefix(full, prefix), "/"), "/")[0]
+		if _, ok := set[name]; ok {
+			continue
+		}
+		files = append(files, File{
+			Name:      name,
+			Size:      0,
+			Driver:    v.Type,
+			Type:      conf.FOLDER,
+			UpdatedAt: v.UpdatedAt,
+		})
+		set[name] = nil
+	}
+	return files, nil
+}

server/common/common.go

@@ -1,7 +1,6 @@
 package common
 
 import (
-	"errors"
 	"fmt"
 	"github.com/Xhofe/alist/drivers/base"
 	"github.com/Xhofe/alist/model"
@@ -25,30 +24,16 @@ type PathReq struct {
 }
 
 func ParsePath(rawPath string) (*model.Account, string, base.Driver, error) {
-	var path, name string
-	switch model.AccountsCount() {
-	case 0:
-		return nil, "", nil, fmt.Errorf("no accounts,please add one first")
-	case 1:
-		path = rawPath
-		break
-	default:
-		if path == "/" {
-			return nil, "", nil, errors.New("can't operate root of multiple accounts")
-		}
-		paths := strings.Split(rawPath, "/")
-		path = "/" + strings.Join(paths[2:], "/")
-		name = paths[1]
-	}
-	account, ok := model.GetBalancedAccount(name)
+	rawPath = utils.ParsePath(rawPath)
+	account, ok := model.GetBalancedAccount(rawPath)
 	if !ok {
-		return nil, "", nil, fmt.Errorf("no [%s] account", name)
+		return nil, "", nil, fmt.Errorf("path not found")
 	}
 	driver, ok := base.GetDriver(account.Type)
 	if !ok {
 		return nil, "", nil, fmt.Errorf("no [%s] driver", account.Type)
 	}
-	return &account, path, driver, nil
+	return &account, strings.TrimPrefix(rawPath, utils.ParsePath(account.Name)), driver, nil
 }
 
 func ErrorResp(c *gin.Context, err error, code int) {

server/common/files.go

@@ -0,0 +1,37 @@
+package common
+
+import (
+	"github.com/Xhofe/alist/drivers/base"
+	"github.com/Xhofe/alist/drivers/operate"
+	"github.com/Xhofe/alist/model"
+)
+
+func Path(rawPath string) (*model.File, []model.File, *model.Account, base.Driver, string, error) {
+	account, path, driver, err := ParsePath(rawPath)
+	if err != nil {
+		if err.Error() == "path not found" {
+			accountFiles, err := model.GetAccountFilesByPath(rawPath)
+			if err != nil {
+				return nil, nil, nil, nil, "", err
+			}
+			if len(accountFiles) != 0 {
+				return nil, accountFiles, nil, nil, path, nil
+			}
+		}
+		return nil, nil, nil, nil, "", err
+	}
+	file, files, err := operate.Path(driver, account, path)
+	if err != nil {
+		return nil, nil, nil, nil, "", err
+	}
+	if file != nil {
+		return file, nil, account, driver, path, nil
+	} else {
+		accountFiles, err := model.GetAccountFilesByPath(rawPath)
+		if err != nil {
+			return nil, nil, nil, nil, "", err
+		}
+		files = append(files, accountFiles...)
+		return nil, files, account, driver, path, nil
+	}
+}

server/controllers/account.go

@@ -3,6 +3,7 @@ package controllers
 import (
 	"fmt"
 	"github.com/Xhofe/alist/drivers/base"
+	"github.com/Xhofe/alist/drivers/operate"
 	"github.com/Xhofe/alist/model"
 	"github.com/Xhofe/alist/server/common"
 	"github.com/gin-gonic/gin"
@@ -37,7 +38,8 @@ func CreateAccount(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 	} else {
 		log.Debugf("new account: %+v", req)
-		err = driver.Save(&req, nil)
+		//err = driver.Save(&req, nil)
+		err = operate.Save(driver, &req, nil)
 		if err != nil {
 			common.ErrorResp(c, err, 500)
 			return
@@ -71,7 +73,8 @@ func SaveAccount(c *gin.Context) {
 		common.ErrorResp(c, err, 500)
 	} else {
 		log.Debugf("save account: %+v", req)
-		err = driver.Save(&req, old)
+		//err = driver.Save(&req, old)
+		err = operate.Save(driver, &req, nil)
 		if err != nil {
 			common.ErrorResp(c, err, 500)
 			return
@@ -93,7 +96,8 @@ func DeleteAccount(c *gin.Context) {
 	} else {
 		driver, ok := base.GetDriver(account.Type)
 		if ok {
-			_ = driver.Save(nil, account)
+			//_ = driver.Save(nil, account)
+			_ = operate.Save(driver, nil, account)
 		} else {
 			log.Errorf("no driver: %s", account.Type)
 		}

server/controllers/file/folder.go

@@ -1,7 +1,6 @@
 package file
 
 import (
-	"github.com/Xhofe/alist/drivers/operate"
 	"github.com/Xhofe/alist/model"
 	"github.com/Xhofe/alist/server/common"
 	"github.com/gin-gonic/gin"
@@ -18,31 +17,18 @@ func Folder(c *gin.Context) {
 		return
 	}
 	var files = make([]model.File, 0)
-	var err error
-	if model.AccountsCount() > 1 && (req.Path == "/" || req.Path == "") {
-		files, err = model.GetAccountFiles()
-		if err != nil {
-			common.ErrorResp(c, err, 500)
-			return
-		}
-	} else {
-		account, path, driver, err := common.ParsePath(req.Path)
-		if err != nil {
-			common.ErrorResp(c, err, 500)
-			return
-		}
-		file, rawFiles, err := operate.Path(driver, account, path)
-		if err != nil {
-			common.ErrorResp(c, err, 500)
-			return
-		}
-		if file != nil {
-			common.ErrorStrResp(c, "Not folder", 400)
-		}
-		for _, file := range rawFiles {
-			if file.IsDir() {
-				files = append(files, file)
-			}
+	_, rawFiles, _, _, _, err := common.Path(req.Path)
+	if err != nil {
+		common.ErrorResp(c, err, 500)
+		return
+	}
+	if rawFiles == nil {
+		common.ErrorStrResp(c, "not a folder", 400)
+		return
+	}
+	for _, file := range rawFiles {
+		if file.IsDir() {
+			files = append(files, file)
 		}
 	}
 	c.JSON(200, common.Resp{

server/controllers/path.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"github.com/Xhofe/alist/conf"
 	"github.com/Xhofe/alist/drivers/base"
-	"github.com/Xhofe/alist/drivers/operate"
 	"github.com/Xhofe/alist/model"
 	"github.com/Xhofe/alist/server/common"
 	"github.com/Xhofe/alist/utils"
@@ -79,39 +78,12 @@ func Path(c *gin.Context) {
 	if meta != nil && meta.Upload {
 		upload = true
 	}
-	if model.AccountsCount() > 1 && (req.Path == "/" || req.Path == "") {
-		files, err := model.GetAccountFiles()
-		if err != nil {
-			common.ErrorResp(c, err, 500)
-			return
-		}
-		if !ok {
-			files = common.Hide(meta, files)
-		}
-		c.JSON(200, common.Resp{
-			Code:    200,
-			Message: "success",
-			Data: PathResp{
-				Type: "folder",
-				Meta: Meta{
-					Driver: "root",
-				},
-				Files: files,
-			},
-		})
-		return
-	}
 	err := CheckPagination(&req)
 	if err != nil {
 		common.ErrorResp(c, err, 400)
 		return
 	}
-	account, path, driver, err := common.ParsePath(req.Path)
-	if err != nil {
-		common.ErrorResp(c, err, 500)
-		return
-	}
-	file, files, err := operate.Path(driver, account, path)
+	file, files, account, driver, path, err := common.Path(req.Path)
 	if err != nil {
 		common.ErrorResp(c, err, 500)
 		return
@@ -147,10 +119,14 @@ func Path(c *gin.Context) {
 		if !ok {
 			files = common.Hide(meta, files)
 		}
-		if driver.Config().LocalSort {
-			model.SortFiles(files, account)
+		driverName := "root"
+		if driver != nil {
+			if driver.Config().LocalSort {
+				model.SortFiles(files, account)
+			}
+			model.ExtractFolder(files, account)
+			driverName = driver.Config().Name
 		}
-		model.ExtractFolder(files, account)
 		total, files := Pagination(files, &req)
 		c.JSON(200, common.Resp{
 			Code:    200,
@@ -158,7 +134,7 @@ func Path(c *gin.Context) {
 			Data: PathResp{
 				Type: "folder",
 				Meta: Meta{
-					Driver: driver.Config().Name,
+					Driver: driverName,
 					Upload: upload,
 					Total:  total,
 				},

server/webdav/file.go

@@ -50,17 +50,18 @@ func (fs *FileSystem) File(rawPath string) (*model.File, error) {
 
 func (fs *FileSystem) Files(ctx context.Context, rawPath string) ([]model.File, error) {
 	rawPath = utils.ParsePath(rawPath)
-	var files []model.File
-	var err error
-	if model.AccountsCount() > 1 && rawPath == "/" {
-		files, err = model.GetAccountFiles()
-	} else {
-		account, path_, driver, err := common.ParsePath(rawPath)
-		if err != nil {
-			return nil, err
-		}
-		files, err = operate.Files(driver, account, path_)
-	}
+	//var files []model.File
+	//var err error
+	//if model.AccountsCount() > 1 && rawPath == "/" {
+	//	files, err = model.GetAccountFilesByPath("/")
+	//} else {
+	//	account, path_, driver, err := common.ParsePath(rawPath)
+	//	if err != nil {
+	//		return nil, err
+	//	}
+	//	files, err = operate.Files(driver, account, path_)
+	//}
+	_, files, _, _, _, err := common.Path(rawPath)
 	if err != nil {
 		return nil, err
 	}