protected override Uri GetServiceLoginUrl(Uri returnUrl)
{
var builder = new UriBuilder(_authorizationEndpoint);
var args = new Dictionary <string, string>();
args.Add("response_type", "code");
args.Add("client_id", _appId);
args.Add("redirect_uri", GoogleProviderAuthorizer.NormalizeHexEncoding(returnUrl.AbsoluteUri));
args.Add("scope", string.Join(" ", this._scopes));
GoogleProviderAuthorizer.AppendQueryArgs(builder, args);
return(builder.Uri);
}
protected override string QueryAccessToken(Uri returnUrl, string authorizationCode)
{
var args = new Dictionary <string, string>();
args.Add("response_type", "code");
args.Add("code", authorizationCode);
args.Add("client_id", _appId);
args.Add("client_secret", _appSecret);
args.Add("redirect_uri", GoogleProviderAuthorizer.NormalizeHexEncoding(returnUrl.AbsoluteUri));
args.Add("grant_type", "authorization_code");
string query = "?" + GoogleProviderAuthorizer.CreateQueryString(args);
string data = HttpPost(_tokenEndpoint, query);
if (string.IsNullOrEmpty(data))
{
return(null);
}
JObject jObject = JObject.Parse(data);
return((string)jObject["access_token"]);
}
protected override IDictionary <string, string> GetUserData(string accessToken)
{
var userData = new Dictionary <string, string>();
using (WebClient client = new WebClient())
{
using (Stream stream = client.OpenRead(_userInfoEndpoint + "?access_token=" + GoogleProviderAuthorizer.EscapeUriDataStringRfc3986(accessToken)))
{
using (StreamReader reader = new StreamReader(stream))
{
JObject jObject = JObject.Parse(reader.ReadToEnd());
userData.Add("id", (string)jObject["id"]);
userData.Add("username", (string)jObject["email"]);
userData.Add("name", (string)jObject["given_name"] + " " + (string)jObject["family_name"]);
userData.Add("picture", (string)jObject["picture"]);
}
}
}
return(userData);
}
