/// <summary>
/// 登录
/// </summary>
/// <param name="userName">用户名</param>
/// <param name="password">密码</param>
/// <param name="userInfo">用户信息</param>
/// <param name="menus">用户可访问菜单</param>
/// <param name="errorMessage">错误信息</param>
/// <returns></returns>
public bool Login(string userName, string password, out Entity userInfo, out Dictionary <int, BF_MENU.Entity> menus, out string errorMessage)
{
userInfo = null;
menus = new Dictionary <int, BF_MENU.Entity>();
errorMessage = string.Empty;
DataRow dr = GetRow("NAME=?", userName);
if (dr == null)
{
errorMessage = "账号不存在";
return(false);
}
Entity entity = ToEntity <Entity>(dr);
if (entity.IS_LOCKED == 1)
{
errorMessage = "账号已经被锁定";
return(false);
}
if (entity.IS_ENABLE != 1)
{
errorMessage = "账号已经停用";
return(false);
}
//加密
string psd1 = BMD5.Encrypt(password, userName);
//解密再加密
string psd2 = BMD5.Encrypt(DeCodePassword(password), userName);
if (entity.PASSWORD != psd1 && entity.PASSWORD != psd2)
{
int failCount = entity.LOGIN_FAIL_COUNT + 1;
errorMessage = "密码错误，还有" + (BF_SYS_CONFIG.MaxLoginFailCount - failCount) + "次机会";
SetLoginFailCount(userName, failCount);
return(false);
}
//记录登录情况
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("LOGIN_FAIL_COUNT", 0);
dic.Add("LOGIN_COUNT", entity.LOGIN_COUNT + 1);
dic.Add("LAST_LOGIN_TIME", DateTime.Now);
int i = Update(dic, "NAME=?", userName);
if (i < 1)
{
errorMessage = "出现了未知错误";
return(false);
}
//用户信息
userInfo = entity;
userInfo.PASSWORD = "******";
//可访问菜单
menus = BF_ROLE.Instance.GetMenusByRoles(entity.ROLE_IDS);
return(true);
}
/// <summary>
/// 重置密码
/// </summary>
/// <param name="id">用户ID</param>
/// <returns></returns>
public int ResetPassword(int id)
{
Entity entity = GetEntityByKey <Entity>(id);
if (entity == null)
{
return(0);
}
string psd = BMD5.Encrypt(BF_SYS_CONFIG.DefaultPassword, entity.NAME);
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("PASSWORD", psd);
dic.Add("UPDATE_TIME", DateTime.Now);
dic.Add("UPDATE_UID", SystemSession.UserID);
return(UpdateByKey(dic, id));
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="oldPassword">原密码</param>
/// <param name="newPassword">新密码</param>
/// <param name="errorMessage">错误信息</param>
/// <returns></returns>
public bool ChangePassword(string oldPassword, string newPassword, out string errorMessage)
{
errorMessage = string.Empty;
if (string.IsNullOrWhiteSpace(oldPassword))
{
errorMessage = "原密码不可为空";
return(false);
}
if (string.IsNullOrWhiteSpace(newPassword))
{
errorMessage = "新密码不可为空";
return(false);
}
if (SystemSession.UserID < 1)
{
errorMessage = "未登录";
return(false);
}
Entity entity = GetEntityByKey <Entity>(SystemSession.UserID);
if (entity == null)
{
errorMessage = "未知用户";
return(false);
}
string oldpsd = BMD5.Encrypt(oldPassword, entity.NAME);
if (oldpsd != entity.PASSWORD)
{
errorMessage = "原密码不正确";
return(false);
}
string newpsd = BMD5.Encrypt(newPassword, entity.NAME);
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("PASSWORD", newpsd);
dic.Add("UPDATE_TIME", DateTime.Now);
dic.Add("UPDATE_UID", SystemSession.UserID);
return(UpdateByKey(dic, entity.ID) > 0);
}
/// <summary>
/// 获取账号的默认密码
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
private string GetDefaultPassword(string username)
{
return(BMD5.Encrypt(BF_SYS_CONFIG.DefaultPassword, username));
}