/// <summary>
/// Gets the account info of the current logged in user
/// </summary>
/// <returns></returns>
public async Task<AccountInfo> AccountInfo()
{
var requestUrl = MakeRequestString("1/account/info", ApiType.Base);
var request = new HttpRequest(HttpMethod.Get, requestUrl);
var response = await SendAsync<AccountInfo>(request);
return response;
}
/// <summary>
/// Auth Step 3. Once a Request Token has been authorized convert it to an access token for API usage.
/// </summary>
/// <returns></returns>
public async Task<UserLogin> GetAccessToken()
{
var requestUrl = MakeRequestString("1/oauth/access_token", ApiType.Base);
var request = new HttpRequest(HttpMethod.Get, requestUrl);
_oauthHandler.Authenticate(request);
var response = await _httpClient.SendAsync(request);
string responseBody = await response.Content.ReadAsStringAsync();
UserLogin = GetUserLoginFromParams(responseBody);
SetUserToken(UserLogin);
return UserLogin;
}
/// <summary>
/// Builds up the oauth parameters and updated the request Uri
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public HttpRequest Authenticate(HttpRequest request)
{
request.AddParameter("oauth_version", "1.0");
request.AddParameter("oauth_nonce", GenerateNonce());
request.AddParameter("oauth_timestamp", GenerateTimeStamp());
request.AddParameter("oauth_signature_method", SignatureMethod);
request.AddParameter("oauth_consumer_key", ApiKey);
if (!string.IsNullOrEmpty(UserToken))
{
request.AddParameter("oauth_token", UserToken);
}
request.Parameters.Sort(new QueryParameterComparer());
request.AddParameter("oauth_signature", GenerateSignature(request));
//Now build the real Url
var data = EncodeParameters(request);
var url = string.Format("{0}?{1}", request.RequestUri, data);
request.RequestUri = new Uri(url);
//Does it need to do this?
return request;
}
private string GenerateSignature(HttpRequest request)
{
return ApiSecret + "&" + UserSecret;
}
private static object EncodeParameters(HttpRequest request)
{
var querystring = new StringBuilder();
foreach (var p in request.Parameters)
{
if (querystring.Length > 1)
{
querystring.Append("&");
}
querystring.AppendFormat("{0}={1}", p.Name.UrlEncode(), (p.Value.ToString()).UrlEncode());
}
return querystring.ToString();
}
