Finish the basic share code validate.

code/rest/share_service.go

@@ -3,14 +3,17 @@ package rest
 import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/result"
+	"strings"
 	"time"
 )
 
 //@Service
 type ShareService struct {
 	BaseBean
-	shareDao *ShareDao
-	userDao  *UserDao
+	shareDao  *ShareDao
+	matterDao *MatterDao
+	bridgeDao *BridgeDao
+	userDao   *UserDao
 }
 
 //初始化方法
@@ -23,6 +26,16 @@ func (this *ShareService) Init() {
 		this.shareDao = b
 	}
 
+	b = core.CONTEXT.GetBean(this.matterDao)
+	if b, ok := b.(*MatterDao); ok {
+		this.matterDao = b
+	}
+
+	b = core.CONTEXT.GetBean(this.bridgeDao)
+	if b, ok := b.(*BridgeDao); ok {
+		this.bridgeDao = b
+	}
+
 	b = core.CONTEXT.GetBean(this.userDao)
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
@@ -60,3 +73,41 @@ func (this *ShareService) CheckShare(shareUuid string, code string, user *User)
 
 	return share
 }
+
+//根据某个shareUuid和code，某个用户是否有权限获取 shareRootUuid 下面的 matterUuid
+//如果是根目录下的文件，那么shareRootUuid传root.
+func (this *ShareService) ValidateMatter(shareUuid string, code string, user *User, shareRootUuid string, matter *Matter) {
+
+	if matter == nil {
+		panic(result.BadRequest("matter cannot be nil"))
+	}
+
+	//如果文件是自己的，那么放行
+	if user != nil && matter.UserUuid == user.Uuid {
+		return
+	}
+
+	if shareRootUuid == "" {
+		panic(result.BadRequest("matterUuid cannot be null"))
+	}
+
+	share := this.CheckShare(shareUuid, code, user)
+
+	//如果shareRootUuid是根，那么matterUuid在bridge中应该有记录
+	if shareRootUuid == MATTER_ROOT {
+
+		this.bridgeDao.CheckByShareUuidAndMatterUuid(share.Uuid, matter.Uuid)
+
+	} else {
+		//验证 shareRootMatter是否在被分享。
+		shareRootMatter := this.matterDao.CheckByUuid(shareRootUuid)
+		this.bridgeDao.CheckByShareUuidAndMatterUuid(share.Uuid, shareRootMatter.Uuid)
+
+		//保证 puuid对应的matter是shareRootMatter的子文件夹。
+		child := strings.HasPrefix(matter.Path, shareRootMatter.Path)
+		if !child {
+			panic(result.BadRequest("%s 不是 %s 的子文件夹！", matter.Uuid, shareRootUuid))
+		}
+	}
+
+}