func VerifyAccessPurview(token string, ctx context.Context, isVerifyAdministratorRole bool, w rest.ResponseWriter, r *rest.Request) (model.UserWithToken, error) {
var user model.UserWithToken
session, errSession := GetSession(w, r)
if errSession != nil {
return user, errSession
}
if session.ID <= uint(0) {
accessTokenUser, errAccessToken := VerifyAccessToken(token, ctx, isVerifyAdministratorRole)
return accessTokenUser, errAccessToken
}
if session.Role == "" {
return user, errors.New("请您先登录!")
}
if isVerifyAdministratorRole == true {
if session.Role != "Administrator" {
return user, errors.New("权限不足，请使用超级管理员账号登录!")
} else {
user.ID = session.ID
user.Username = session.Username
user.Name = session.Name
user.Role = session.Role
return user, nil
}
}
return user, nil
}
func GetSession(w rest.ResponseWriter, r *rest.Request) (model.UserWithToken, error) {
session, err := store.Get(r.Request, "user-authentication")
var user model.UserWithToken
if err != nil {
return user, err
}
if session.Values["ID"] != nil {
user.ID = session.Values["ID"].(uint)
user.Username = session.Values["Username"].(string)
user.Name = session.Values["Name"].(string)
user.Role = session.Values["Role"].(string)
user.AccessToken = session.Values["AccessToken"].(string)
}
return user, nil
}
func VerifyAccessToken(token string, ctx context.Context, isVerifyAdministratorRole bool) (model.UserWithToken, error) {
var user model.UserWithToken
token = strings.TrimSpace(token)
if token == "" {
return user, errors.New("AccessToken 不能为空!")
}
repo, ok := middleware.RepoFromContext(ctx)
if !ok {
return user, errors.New("内部服务器错误")
}
count, err := repo.CountUserAccessTokenByToken(token)
if err != nil {
return user, err
}
if count != 1 {
return user, errors.New("AccessToken 不正确!")
}
userInfo, err := repo.GetUserByAccessToken(token)
if err != nil {
return user, err
}
if isVerifyAdministratorRole == true {
if userInfo.Role != "Administrator" {
return user, errors.New("权限不足，请使用超级管理员账号登录!")
}
}
user.ID = userInfo.ID
user.Username = userInfo.Username
user.Name = userInfo.Name
user.Role = userInfo.Role
user.AccessToken = userInfo.AccessToken
return user, nil
}