fix: 修复权限系统qq提取问题，新增权限问题

handler/auth/auth.go

@@ -0,0 +1,71 @@
+package auth
+
+import (
+	"log"
+	"regexp"
+	"strconv"
+
+	"git.lxtend.com/qqbot/auth"
+	"git.lxtend.com/qqbot/constants"
+	"git.lxtend.com/qqbot/handler"
+	"git.lxtend.com/qqbot/model"
+)
+
+func init() {
+	handler.RegisterFrontMatchHandler("用户权限", setUserLevel, constants.LEVEL_ROOT)
+	handler.RegisterHelpInform("用户权限", "用户权限 [用户] [权限] 设置用户权限。允许的权限有：根用户、管理员、信任、用户、拉黑")
+}
+
+var userLevelMap = map[string]constants.PermissionLevel{
+	"根用户": constants.LEVEL_ROOT,
+	"管理员": constants.LEVEL_ADMIN,
+	"信任":  constants.LEVEL_TRUSTED,
+	"用户":  constants.LEVEL_USER,
+	"拉黑":  constants.LEVEL_BANNED,
+}
+
+func setUserLevel(msg model.Message) (reply model.Reply) {
+	re := regexp.MustCompile(`\s+`)
+	tokens := re.Split(msg.RawMsg, -1)
+	if len(tokens) < 3 {
+		return model.Reply{
+			ReplyMsg:       "参数不足",
+			ReferOriginMsg: true,
+			FromMsg:        msg,
+		}
+	}
+	userText := tokens[1]
+	if userId, err := model.ParseAtMessage(userText); err == nil {
+		userText = userId.Data.QQ
+	}
+	log.Println(userText)
+	user, err := strconv.Atoi(userText)
+	if err != nil {
+		return model.Reply{
+			ReplyMsg:       "用户解析失败",
+			ReferOriginMsg: true,
+			FromMsg:        msg,
+		}
+	}
+	levelText := tokens[2]
+	level, ok := userLevelMap[levelText]
+	if !ok {
+		return model.Reply{
+			ReplyMsg:       "权限不存在",
+			ReferOriginMsg: true,
+			FromMsg:        msg,
+		}
+	}
+	if err := auth.SetPermission(int64(user), level); err != nil {
+		return model.Reply{
+			ReplyMsg:       "权限设置失败",
+			ReferOriginMsg: true,
+			FromMsg:        msg,
+		}
+	}
+	return model.Reply{
+		ReplyMsg:       "权限设置成功",
+		ReferOriginMsg: true,
+		FromMsg:        msg,
+	}
+}