/// <summary>
/// Parses the OAuth parameters from a HttpWebResponse.
/// </summary>
/// <param name="response">The Http response</param>
/// <returns>
/// An OAuthParameters object containing the parsed reserved OAuth parameters and any additional, valid parameters.</returns>
public static OAuthParameters Parse(HttpWebResponse response)
{
if (response == null)
{
return(null);
}
NameValueCollection bodyParams = new NameValueCollection();
using (MemoryStream ms = new MemoryStream())
{
System.IO.Stream stream = response.GetResponseStream();
byte[] buffer = new byte[32768];
int read;
while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
Encoding bodyEncoding = Encoding.ASCII;
if (!String.IsNullOrEmpty(response.ContentEncoding))
{
bodyEncoding = Encoding.GetEncoding(response.ContentEncoding);
}
string responseBody = bodyEncoding.GetString(ms.ToArray());
string[] nameValuePairs = responseBody.Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string nameValuePair in nameValuePairs)
{
string[] nameValuePairParts = nameValuePair.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
if (nameValuePairParts.Length == 2)
{
bodyParams.Add(HttpUtility.UrlDecode(nameValuePairParts[0]), HttpUtility.UrlDecode(nameValuePairParts[1]));
}
}
if (bodyParams.Count == 0 && responseBody.Trim().Length > 0)
{
bodyParams.Add(OAuthRequestExceptionParameters.Problem, responseBody);
}
}
return(OAuthParameters.DoParse(null, response.Headers[Constants.WwwAuthenticateHeaderParameter], bodyParams, null, OAuthParameterSources.ConsumerDefault, false));
}
/// <summary>
/// Parses the OAuth parameters from a NameValueCollection
/// </summary>
/// <param name="parameterCollection">the NameValueCollection</param>
/// <returns>
/// An OAuthParameters object containing the parsed reserved OAuth parameters and any additional, valid parameters.</returns>
public static OAuthParameters Parse(NameValueCollection parameterCollection)
{
return(OAuthParameters.DoParse(null, null, parameterCollection, null, OAuthParameterSources.HttpPostBody, true));
}
/// <summary>
/// Parses the OAuth parameters from the HTTP request, sourcing
/// parameters from the sources specified by <paramref name="sources"/>.
///
/// TODO: Mention validation
/// </summary>
///
/// <param name="request">The HTTP request</param>
/// <param name="sources">The sources to collate parameters from
/// (must not be <c>OAuthParameterSources.None</c>)</param>
///
/// <returns>
/// An OAuthParameters object containing the parsed reserved OAuth
/// parameters and any additional, valid parameters
/// </returns>
public static OAuthParameters Parse(HttpRequest request, OAuthParameterSources sources)
{
return(OAuthParameters.DoParse(request.Headers[Constants.AuthorizationHeaderParameter], request.Headers[Constants.WwwAuthenticateHeaderParameter], request.Form, request.QueryString, sources, true));
}
