/// <summary>
/// Revokes an OAuth access token.
/// https://apisb.etrade.com/docs/api/authorization/renew_access_token.html
/// </summary>
/// <param name="requestTokenInfo"></param>
/// <param name="verifier"></param>
/// <returns>an access token</returns>
protected async Task RevokeAccessTokenAsync()
{
try
{
var tokenParameters = new OAuthParameters()
{
HttpMethod = HttpMethod.Get,
Url = $"{GetServer(EServer.OAuth)}revoke_access_token",
Binding = OAuthParametersBinding.Header,
Values = new Dictionary <string, string>
{
{ "oauth_callback", "oob" },
{ "oauth_token", Credentials.AccessToken.oauth_token },
{ "oauth_token_secret", Credentials.AccessToken.oauth_token_secret }
}
};
var accessTokenInfo = await OAuthSvc.RevokeAccessTokenAsync(tokenParameters);
Credentials.AccessToken = null;
}
catch (Exception ex)
{
throw new Exception("RenewAccessTokenAsync failed: ", ex);
}
}
/// <summary>
/// Returns an access token.
/// https://apisb.etrade.com/docs/api/authorization/get_access_token.html
/// </summary>
/// <param name="requestTokenInfo"></param>
/// <param name="verifier"></param>
/// <returns>an access token</returns>
protected async Task GetAccessTokenAsync(string oauth_verifier)
{
try
{
var tokenParameters = new OAuthParameters()
{
HttpMethod = HttpMethod.Get,
Url = $"{GetServer(EServer.OAuth)}access_token",
Binding = OAuthParametersBinding.Header,
Values = new Dictionary <string, string>
{
{ "oauth_callback", "oob" },
{ "oauth_token", Credentials.RequestToken.oauth_token },
{ "oauth_token_secret", Credentials.RequestToken.oauth_token_secret },
{ "oauth_verifier", oauth_verifier }
}
};
var tokenExpiresTime = GetTokenExpirationTime();
var accessTokenInfo = await OAuthSvc.GetAccessTokenAsync(tokenParameters);
Credentials.AccessToken = new AccessTokenResponse()
{
oauth_token = accessTokenInfo.oauth_token,
oauth_token_secret = accessTokenInfo.oauth_token_secret,
tokenExpiresTime = tokenExpiresTime
};
}
catch (Exception ex)
{
throw new Exception("GetAccessTokenAsync failed: ", ex);
}
}
/// <summary>
/// This API returns a temporary request token that begins the OAuth process.
/// The request token must accompany the user to the authorization page, where the user will grant your application limited access to the account. The token expires after five minutes.
/// https://apisb.etrade.com/docs/api/authorization/request_token.html
/// </summary>
protected async Task GetRequestTokenAsync()
{
try
{
var tokenParameters = new OAuthParameters()
{
HttpMethod = HttpMethod.Get,
Url = $"{GetServer(EServer.OAuth)}request_token",
Binding = OAuthParametersBinding.Header,
Values = new Dictionary <string, string>()
{
{ "oauth_callback", "oob" }
}
};
var requestTokenInfo = await OAuthSvc.GetRequestTokenAsync(tokenParameters);
Credentials.RequestToken = new RequestTokenResponse()
{
oauth_token = requestTokenInfo.oauth_token,
oauth_token_secret = requestTokenInfo.oauth_token_secret,
oauth_callback_confirmed = requestTokenInfo.oauth_callback_confirmed
};
}
catch (Exception ex)
{
throw new Exception("GetRequestTokenAsync failed: ", ex);
}
}
/// <summary>
/// OAuth - 6.2.2. Service Provider Authenticates the User and Obtains Consent |
/// ETrade - https://apisb.etrade.com/docs/api/authorization/authorize.html
/// </summary>
/// <param name="requestTokenInfo"></param>
/// <returns></returns>
protected async Task <AuthorizeResponse> AuthorizeApplicationAsync()
{
return(await Task.Run(() =>
{
var parameters = new OAuthParameters()
{
HttpMethod = HttpMethod.Get,
Url = GetServer(EServer.Authorize),
Binding = OAuthParametersBinding.QueryString,
Values = new Dictionary <string, string>()
{
{ "oauth_token", Credentials.RequestToken.oauth_token }
}
};
using (WebDriver)
{
try
{
// login to account
WebDriver.Navigate().GoToUrl(OAuthSvc.GetAuthorizationUrl(parameters));
FindDriverElement("input", name: "USER").SendKeys(Credentials.userName);
FindDriverElement("input", name: "PASSWORD").SendKeys(Credentials.password);
var whiteListCookie = new Cookie(Credentials.consumerCookie.Key, Credentials.consumerCookie.Value);
WebDriver.Manage().Cookies.AddCookie(whiteListCookie);
FindDriverElement("button", id: "logon_button").Submit();
// agree to terms
FindDriverElement("input", name: "submit", value: "Accept").Submit();
// get & return the authorization code
string authorizationCode = FindDriverElement("input").GetAttribute("value");
return new AuthorizeResponse()
{
oauth_verifier = authorizationCode
};
}
catch (Exception ex)
{
throw new Exception("AuthorizeApplicationAsync failed: ", ex);
}
}
}));
}