🎨 Improve the code structure

server/common/check.go

@@ -0,0 +1,51 @@
+package common
+
+import (
+	"github.com/Xhofe/alist/conf"
+	"github.com/Xhofe/alist/model"
+	"github.com/Xhofe/alist/utils"
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+func Login(c *gin.Context) {
+	SuccessResp(c)
+}
+
+func CheckParent(path string, password string) bool {
+	meta, err := model.GetMetaByPath(path)
+	if err == nil {
+		if meta.Password != "" && meta.Password != password {
+			return false
+		}
+		return true
+	} else {
+		if path == "/" {
+			return true
+		}
+		return CheckParent(utils.Dir(path), password)
+	}
+}
+
+func CheckDownLink(path string, passwordMd5 string, name string) bool {
+	if !conf.CheckDown {
+		return true
+	}
+	meta, err := model.GetMetaByPath(path)
+	log.Debugf("check down path: %s", path)
+	if err == nil {
+		log.Debugf("check down link: %s,%s", meta.Password, passwordMd5)
+		if meta.Password != "" && utils.Get16MD5Encode("alist"+meta.Password+name) != passwordMd5 {
+			return false
+		}
+		return true
+	} else {
+		if !conf.CheckParent {
+			return true
+		}
+		if path == "/" {
+			return true
+		}
+		return CheckDownLink(utils.Dir(path), passwordMd5, name)
+	}
+}

server/common/common.go

@@ -0,0 +1,71 @@
+package common
+
+import (
+	"fmt"
+	"github.com/Xhofe/alist/drivers/base"
+	"github.com/Xhofe/alist/model"
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+	"strings"
+)
+
+type Resp struct {
+	Code    int         `json:"code"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data"`
+}
+
+type PathReq struct {
+	Path     string `json:"path"`
+	Password string `json:"password"`
+}
+
+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:
+		paths := strings.Split(rawPath, "/")
+		path = "/" + strings.Join(paths[2:], "/")
+		name = paths[1]
+	}
+	account, ok := model.GetAccount(name)
+	if !ok {
+		return nil, "", nil, fmt.Errorf("no [%s] account", name)
+	}
+	driver, ok := base.GetDriver(account.Type)
+	if !ok {
+		return nil, "", nil, fmt.Errorf("no [%s] driver", account.Type)
+	}
+	return &account, path, driver, nil
+}
+
+func ErrorResp(c *gin.Context, err error, code int) {
+	log.Error(err.Error())
+	c.JSON(200, Resp{
+		Code:    code,
+		Message: err.Error(),
+		Data:    nil,
+	})
+	c.Abort()
+}
+
+func SuccessResp(c *gin.Context, data ...interface{}) {
+	if len(data) == 0 {
+		c.JSON(200, Resp{
+			Code:    200,
+			Message: "success",
+			Data:    nil,
+		})
+		return
+	}
+	c.JSON(200, Resp{
+		Code:    200,
+		Message: "success",
+		Data:    data[0],
+	})
+}