/// <summary>
/// Get Access token from AWeber (final step in OAuth) so we have a permanent token to use when performing API calls
/// </summary>
public String get_access_token()
{
// Build Post Data
OAuth.Request request = new OAuth.Request();
// Set Values
request.oauth_verifier = adapter.OAuthVerifier;
request.oauth_consumer_key = adapter.ConsumerKey;
request.oauth_consumer_secret = adapter.ConsumerSecret;
request.oauth_token = adapter.OAuthToken;
request.oauth_token_secret = adapter.OAuthTokenSecret;
// Build custom parameters for this OAuth Request
SortedList <String, String> parameters = new SortedList <string, string>();
parameters.Add("oauth_verifier", request.oauth_verifier);
// Build request
request.Build(parameters, Settings.accessToken);
WebClient client = new WebClient();
client.Headers["Content-type"] = "application/x-www-form-urlencoded";
String response = String.Empty;
try
{
// Get response
response = client.UploadString(OAuth.Settings.accessToken, request.Parameters);
}
catch (WebException ex)
{
// Throw Error Codes back to client
// Client responsibily to handle them
throw ex;
}
// Save Access Token (Replace existing access tokens as they have now expired)
SortedList <String, String> responseValues = new SortedList <string, string>();
String[] keyValuePair = response.Split('&');
foreach (String pair in keyValuePair)
{
String[] split = pair.Split('=');
responseValues.Add(split[0], split[1]);
}
adapter.OAuthToken = responseValues["oauth_token"];
adapter.OAuthTokenSecret = responseValues["oauth_token_secret"];
return(adapter.OAuthToken);
}
public OAuth.Request BuildRequest()
{
// Build Post Data
OAuth.Request request = new OAuth.Request();
// Set Values
request.oauth_consumer_key = ConsumerKey;
request.oauth_consumer_secret = ConsumerSecret;
request.oauth_token = OAuthToken;
request.oauth_token_secret = OAuthTokenSecret;
request.oauth_verifier = OAuthVerifier;
return(request);
}
/// <summary>
/// Connects to the API, issues the command and retrieves the JSON response
/// </summary>
/// <param name="url">The base url to contact for the request</param>
/// <returns>The JSON returned</returns>
public String GetResponse(String url)
{
// Build Post Data
OAuth.Request request = new OAuth.Request();
// Set Values
request.oauth_consumer_key = ConsumerKey;
request.oauth_consumer_secret = ConsumerSecret;
request.oauth_token = OAuthToken;
request.oauth_token_secret = OAuthTokenSecret;
request.oauth_verifier = OAuthVerifier;
// Build custom parameters for this OAuth Request
SortedList <String, String> parameters = new SortedList <string, string>();
String par = String.Empty;
if (url.Contains("?"))
{
par = url.Substring(url.LastIndexOf("?") + 1);
String[] values = par.Split('&');
foreach (String value in values)
{
String[] keyValue = value.Split('=');
parameters.Add(keyValue[0], keyValue[1]);
}
url = url.Substring(0, url.LastIndexOf("?"));
if (url.Contains("http://"))
{
url = url.Replace("http://", "https://");
}
}
// Build request
request.Build(parameters, url, "GET");
WebClient client = new WebClient();
client.Headers["Content-type"] = "application/x-www-form-urlencoded";
String response = String.Empty;
try
{
// Get response
response = client.DownloadString(url + "?" + request.Parameters);
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null)
{
var resp = (HttpWebResponse)ex.Response;
if (resp.StatusCode == HttpStatusCode.NotFound)
{
// 404 error
return(String.Empty);
}
else
{
throw ex;
}
}
else
{
throw ex;
}
}
catch (Exception ex)
{
// Throw Error Codes back to client
// Client responsibility to handle them
throw ex;
}
return(response);
}
///
/// Calls during authentication require a POST request
///
#region Authentication
/// <summary>
/// Will issue the appropriate data to start OAuth 1.0 authorization
/// </summary>
/// <param name="callbackUrl">The callback url</param>
public void get_request_token(String callbackUrl)
{
// Build Post Data
OAuth.Request request = new OAuth.Request();
// Set Values
request.oauth_callback = callbackUrl;
request.oauth_consumer_key = adapter.ConsumerKey;
request.oauth_consumer_secret = adapter.ConsumerSecret;
// Build custom parameters for this OAuth Request
SortedList <String, String> parameters = new SortedList <string, string>();
parameters.Add("oauth_callback", callbackUrl);
// Build remainder of request
request.Build(parameters, Settings.requestToken);
// Send request to Aweber
WebClient client = new WebClient();
client.Headers["Content-type"] = "application/x-www-form-urlencoded";
String response = String.Empty;
try
{
// Get response
response = client.UploadString(OAuth.Settings.requestToken, request.Parameters);
}
catch (WebException ex)
{
// Example on how to get the response text from the exception if needed
//HttpWebResponse httpResponse = (HttpWebResponse)ex.Response;
//using (Stream data = ex.Response.GetResponseStream())
//{
// String text = new StreamReader(data).ReadToEnd();
//}
// Throw Error Codes back to client
// Client responsibily to handle them
throw ex;
}
// Parse Request Token
SortedList <String, String> responseValues = new SortedList <string, string>();
String[] keyValuePair = response.Split('&');
foreach (String pair in keyValuePair)
{
String[] split = pair.Split('=');
responseValues.Add(split[0], split[1]);
}
adapter.OAuthToken = responseValues["oauth_token"];
adapter.OAuthTokenSecret = responseValues["oauth_token_secret"];
}
