Try to add share code in download api.

code/rest/share_service.go

@@ -2,6 +2,8 @@ package rest
 
 import (
 	"github.com/eyebluecn/tank/code/core"
+	"github.com/eyebluecn/tank/code/tool/result"
+	"time"
 )
 
 //@Service
@@ -35,3 +37,26 @@ func (this *ShareService) Detail(uuid string) *Share {
 
 	return share
 }
+
+//验证一个shareUuid和shareCode是否匹配和有权限。
+func (this *ShareService) CheckShare(shareUuid string, code string, user *User) *Share {
+
+	share := this.shareDao.CheckByUuid(shareUuid)
+	//如果是自己的分享，可以不要提取码
+	if user == nil || user.Uuid != share.UserUuid {
+		//没有登录，或者查看的不是自己的分享，要求有验证码
+		if code == "" {
+			panic(result.CustomWebResult(result.NEED_SHARE_CODE, "提取码必填"))
+		} else if share.Code != code {
+			panic(result.CustomWebResult(result.SHARE_CODE_ERROR, "提取码错误"))
+		} else {
+			if !share.ExpireInfinity {
+				if share.ExpireTime.Before(time.Now()) {
+					panic(result.BadRequest("分享已过期"))
+				}
+			}
+		}
+	}
+
+	return share
+}