public async Task <ActionResult> OAuth2Callback(string returnUrl = null, string remoteError = null)
{
if (remoteError != null)
{
Logger.LogError($"第三方登录错误：{remoteError}");
return(Json(new AjaxResult($"第三方登录错误：{remoteError}", AjaxResultType.UnAuth)));
}
string url;
ExternalLoginInfo info = await _signInManager.GetExternalLoginInfoAsync();
if (info == null)
{
url = "/#/exception/500";
Logger.LogError("第三方登录返回的用户信息为空");
return(Redirect(url));
}
UserLoginInfoEx loginInfo = info.ToUserLoginInfoEx();
var result = await _identityContract.LoginOAuth2(loginInfo);
// 登录不成功，将用户信息返回前端，让用户选择绑定现有账号还是创建新账号
if (!result.Succeeded)
{
string cacheId = (string)result.Data;
loginInfo.ProviderKey = cacheId;
url = $"/#/passport/oauth-callback?type={loginInfo.LoginProvider}&id={cacheId}&name={loginInfo.ProviderDisplayName?.ToUrlEncode()}&avatar={loginInfo.AvatarUrl?.ToUrlEncode()}";
return(Redirect(url));
}
Logger.LogInformation($"用户“{info.Principal.Identity.Name}”通过 {info.ProviderDisplayName} OAuth2登录成功");
string token = await CreateJwtToken((User)result.Data);
url = $"/#/passport/oauth-callback?token={token}";
return(Redirect(url));
}
