/// <summary>
/// Invoked whenever WeChat succesfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(QQAccountAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = null;
string state = null;
IReadableStringCollection query = Request.Query;
IList <string> values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
values = query.GetValues("state");
if (values != null && values.Count == 1)
{
state = values[0];
}
properties = Options.StateDataFormat.Unprotect(state);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(Options.CookieManager, properties, _logger))
{
return(new AuthenticationTicket(null, properties));
}
var tokenRequestParameters = new List <KeyValuePair <string, string> >()
{
new KeyValuePair <string, string>("client_id", Options.AppId),
new KeyValuePair <string, string>("redirect_uri", GenerateRedirectUri()),
new KeyValuePair <string, string>("client_secret", Options.AppSecret),
new KeyValuePair <string, string>("code", code),
new KeyValuePair <string, string>("grant_type", "authorization_code"),
};
var requestContent = new FormUrlEncodedContent(tokenRequestParameters);
HttpResponseMessage response = await _httpClient.PostAsync(Options.TokenEndpoint, requestContent, Request.CallCancelled);
response.EnsureSuccessStatusCode();
var oauthTokenResponse = await response.Content.ReadAsStringAsync();
var tokenParams = oauthTokenResponse.Split('&');
var oauth2Token = new Dictionary <string, string>();
foreach (var tokenParam in tokenParams)
{
oauth2Token.Add(tokenParam.Split('=')[0], tokenParam.Split('=')[1]);
}
var accessToken = oauth2Token["access_token"];
// Refresh token is only available when wl.offline_access is request.
// Otherwise, it is null.
var refreshToken = oauth2Token["refresh_token"];
var expire = oauth2Token["expires_in"];
if (string.IsNullOrWhiteSpace(accessToken))
{
_logger.WriteWarning("Access token was not found");
return(new AuthenticationTicket(null, properties));
}
#region Get OpenId
//https://graph.qq.com/oauth2.0/me?access_token=
var opneIdRequest = new HttpRequestMessage(HttpMethod.Get, Options.OpenIdEndpoint + "?access_token=" + accessToken);
var openIdResponse = await _httpClient.SendAsync(opneIdRequest, Request.CallCancelled);
openIdResponse.EnsureSuccessStatusCode();
string openIdString = await openIdResponse.Content.ReadAsStringAsync();
//callback( {"client_id":"","openid":""} );
Regex reg = new Regex("^callback\\( (.*) \\);$");
//例如我想提取记录中的NAME值
Match match = reg.Match(openIdString);
string callbackObj = match.Groups[1].Value;
JObject openIdInfo = JObject.Parse(callbackObj);
var openId = openIdInfo["openid"].Value <string>();
var clientId = openIdInfo["client_id"].Value <string>();
if (string.IsNullOrWhiteSpace(openId))
{
var description = openIdInfo["error_description"].Value <string>();
_logger.WriteWarning(description);
return(new AuthenticationTicket(null, properties));
}
#endregion
#region Get UserInfo
//https://graph.qq.com/user/get_user_info?access_token=415AC27295DF33B910826DC38C610798&oauth_consumer_key=101452737&openid=DCCB58B2D6FCDECF53C600702C7A5269
var graphRequest = new HttpRequestMessage(HttpMethod.Get, Options.UserInformationEndpoint + $"?access_token={accessToken}&oauth_consumer_key={clientId}&openid={openId}");
var graphResponse = await _httpClient.SendAsync(graphRequest, Request.CallCancelled);
graphResponse.EnsureSuccessStatusCode();
string accountString = await graphResponse.Content.ReadAsStringAsync();
JObject accountInformation = JObject.Parse(accountString);
var ret = accountInformation.Value <string>("ret");
if (ret != "0")
{
var msg = accountInformation.Value <string>("msg");
_logger.WriteWarning(msg);
return(new AuthenticationTicket(null, properties));
}
#endregion
var context = new QQAccountAuthenticatedContext(Context, openId, accountInformation, accessToken,
refreshToken, expire);
context.Identity = new ClaimsIdentity(
new[]
{
//Private Key
new Claim(ClaimTypes.NameIdentifier, context.OpenId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim(ClaimTypes.Name, context.NickName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:openid", context.OpenId, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:nickname", context.NickName, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:gender", context.Gender, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:province", context.Province, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:city", context.City, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:year", context.Year, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:figureurl", context.FigureUrl, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:figureurl_1", context.FigureUrl_1, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:figureurl_2", context.FigureUrl_2, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:figureurl_qq_1", context.Figureurl_Qq_1, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:figureurl_qq_2", context.Figureurl_Qq_2, "http://www.w3.org/2001/XMLSchema#string", Options.AuthenticationType),
new Claim("qqaccount:is_yellow_vip", context.IsYellowVip, "http://www.w3.org/2001/XMLSchema#bool", Options.AuthenticationType),
new Claim("qqaccount:vip", context.Vip, "http://www.w3.org/2001/XMLSchema#bool", Options.AuthenticationType),
new Claim("qqaccount:yellow_vip_level", context.YellowVipLevel, "http://www.w3.org/2001/XMLSchema#int", Options.AuthenticationType),
new Claim("qqaccount:level", context.Level, "http://www.w3.org/2001/XMLSchema#int", Options.AuthenticationType),
new Claim("qqaccount:is_yellow_year_vip", context.IsYellowYearVip, "http://www.w3.org/2001/XMLSchema#bool", Options.AuthenticationType),
}, Options.AuthenticationType, ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
context.Properties = properties;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
_logger.WriteError("Authentication failed", ex);
return(new AuthenticationTicket(null, properties));
}
}
