/// <summary>绑定用户，用户未有效绑定或需要强制绑定时</summary>
/// <param name="uc"></param>
/// <param name="client"></param>
public virtual IManageUser OnBind(UserConnect uc, OAuthClient client)
{
var log = LogProvider.Provider;
var prv = Provider;
var mode = "";
// 如果未登录，需要注册一个
var user = prv.Current;
if (user == null)
{
// 匹配UnionId
if (user == null && !client.UnionID.IsNullOrEmpty())
{
var list = UserConnect.FindAllByUnionId(client.UnionID);
//// 排除当前项，选择登录次数最多的用户
//list = list.Where(e => e.ID != uc.ID && e.UserID > 0).ToList();
// 选择登录次数最多的用户
var ids = list.Where(e => e.Enable && e.UserID > 0).Select(e => e.UserID).Distinct().ToArray();
var users = ids.Select(e => User.FindByID(e)).Where(e => e != null).ToList();
if (users.Count > 0)
{
mode = "UnionID";
user = users.OrderByDescending(e => e.Logins).FirstOrDefault();
}
}
var set = Setting.Current;
var cfg = OAuthConfig.FindByName(client.Name);
//if (!cfg.AutoRegister) throw new InvalidOperationException($"绑定[{cfg}]要求本地已登录！");
if (user == null && !set.AutoRegister && !cfg.AutoRegister)
{
log?.WriteLog(typeof(User), "SSO登录", false, $"无法找到[{client.Name}]的[{client.NickName}]在本地的绑定，且没有打开自动注册，准备进入登录页面，利用其它登录方式后再绑定", 0, user + "");
return(null);
}
// 先找用户名，如果存在，就加上提供者前缀，直接覆盖
var name = client.UserName;
if (name.IsNullOrEmpty())
{
name = client.NickName;
}
if (user == null && !name.IsNullOrEmpty())
{
// 强制绑定本地用户时，没有前缀
if (set.ForceBindUser)
{
mode = "UserName";
user = prv.FindByName(name);
}
else
{
mode = "Provider-UserName";
name = client.Name + "_" + name;
user = prv.FindByName(name);
}
}
// 匹配Code
if (user == null && set.ForceBindUserCode)
{
mode = "UserCode";
if (!client.UserCode.IsNullOrEmpty())
{
user = User.FindByCode(client.UserCode);
}
}
// 匹配Mobile
if (user == null && set.ForceBindUserMobile)
{
mode = "UserMobile";
if (!client.Mobile.IsNullOrEmpty())
{
user = User.FindByMobile(client.Mobile);
}
}
// 匹配Mail
if (user == null && set.ForceBindUserMail)
{
mode = "UserMail";
if (!client.Mail.IsNullOrEmpty())
{
user = User.FindByMail(client.Mail);
}
}
// QQ、微信 等不返回用户名
if (user == null && name.IsNullOrEmpty())
{
// OpenID和AccessToken不可能同时为空
var openid = client.OpenID;
if (openid.IsNullOrEmpty())
{
openid = client.AccessToken;
}
// 过长，需要随机一个较短的
var num = openid.GetBytes().Crc();
mode = "OpenID-Crc";
name = client.Name + "_" + num.ToString("X8");
user = prv.FindByName(name);
}
if (user == null)
{
mode = "Register";
// 新注册用户采用魔方默认角色
var rid = Role.GetOrAdd(set.DefaultRole).ID;
//if (rid == 0 && client.Items.TryGetValue("roleid", out var roleid)) rid = roleid.ToInt();
//if (rid <= 0) rid = GetRole(client.Items, rid < -1);
// 注册用户，随机密码
user = prv.Register(name, Rand.NextString(16), rid, true);
//if (user is User user2) user2.RoleIDs = GetRoles(client.Items, rid < -2).Join();
}
}
uc.UserID = user.ID;
uc.Enable = true;
// 写日志
log?.WriteLog(typeof(User), "绑定", true, $"[{user}]依据[{mode}]绑定到[{client.Name}]的[{client.NickName}]", user.ID, user + "");
return(user);
}