/// <summary>
/// Generates a <see cref="OAuthWebQueryInfo"/> instance to pass to an
/// <see cref="OAuthWebQuery" /> for the purpose of requesting an
/// unauthorized request token.
/// </summary>
/// <param name="method">The HTTP method for the intended request</param>
/// <param name="parameters">Any existing, non-OAuth query parameters desired in the request</param>
/// <seealso cref="http://oauth.net/core/1.0#anchor9"/>
/// <returns></returns>
public OAuthWebQueryInfo BuildRequestTokenInfo(WebMethod method, WebParameterCollection parameters)
{
ValidateTokenRequestState();
if (parameters == null)
{
parameters = new WebParameterCollection();
}
var timestamp = OAuthTools.GetTimestamp();
var nonce = OAuthTools.GetNonce();
AddAuthParameters(parameters, timestamp, nonce);
var signatureBase = OAuthTools.ConcatenateRequestElements(method, RequestTokenUrl, parameters);
var signature = OAuthTools.GetSignature(SignatureMethod, signatureBase, ConsumerSecret);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ConsumerKey = ConsumerKey,
SignatureMethod = SignatureMethod.ToRequestValue(),
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = OAUTH_VERSION,
Callback = OAuthTools.UrlEncode(CallbackUrl ?? ""),
UserAgent = "TweetSharp",
TokenSecret = TokenSecret,
ConsumerSecret = ConsumerSecret
};
return info;
}
/// <summary>
/// Initializes a new instance of the <see cref="OAuthWebQuery"/> class.
/// </summary>
/// <param name="info">The info.</param>
public OAuthWebQuery(OAuthWebQueryInfo info)
: base(info)
{
Method = info.WebMethod;
ParameterHandling = info.ParameterHandling;
}
public OAuthWebQueryInfo BuildProtectedResourceInfo(WebMethod method, WebParameterCollection parameters,
string url)
{
ValidateProtectedResourceState();
if (parameters == null)
{
parameters = new WebParameterCollection();
}
// Include url parameters in query pool
var uri = new Uri(url);
#if !SILVERLIGHT
var urlParameters = HttpUtility.ParseQueryString(uri.Query);
#else
var urlParameters = uri.Query.ParseQueryString();
#endif
#if !SILVERLIGHT
foreach (var parameter in urlParameters.AllKeys)
#else
// todo can we just use keys instead of allkeys?
foreach (var parameter in urlParameters.Keys)
#endif
{
switch (method)
{
case WebMethod.Post:
parameters.Add(new HttpPostParameter(parameter, urlParameters[parameter]));
break;
default:
parameters.Add(parameter, urlParameters[parameter]);
break;
}
}
var timestamp = OAuthTools.GetTimestamp();
var nonce = OAuthTools.GetNonce();
AddAuthParameters(parameters, timestamp, nonce);
var signatureBase = OAuthTools.ConcatenateRequestElements(method, url, parameters);
var signature = OAuthTools.GetSignature(SignatureMethod, signatureBase, ConsumerSecret, TokenSecret);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ConsumerKey = ConsumerKey,
Token = Token,
SignatureMethod = SignatureMethod.ToRequestValue(),
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = OAUTH_VERSION,
UserAgent = "TweetSharp",
ConsumerSecret = ConsumerSecret,
TokenSecret = TokenSecret
};
return info;
}
/// <summary>
/// Generates a <see cref="OAuthWebQueryInfo"/> instance to pass to an
/// <see cref="OAuthWebQuery" /> for the purpose of exchanging user credentials
/// for an access token authorized by the user at the Service Provider site.
/// </summary>
/// <param name="method">The HTTP method for the intended request</param>
/// <seealso cref="http://tools.ietf.org/html/draft-dehora-farrell-oauth-accesstoken-creds-00#section-4"/>
/// <param name="parameters">Any existing, non-OAuth query parameters desired in the request</param>
public OAuthWebQueryInfo BuildClientAuthAccessTokenInfo(WebMethod method, WebParameterCollection parameters)
{
ValidateClientAuthAccessRequestState();
if (parameters == null)
{
parameters = new WebParameterCollection();
}
var uri = new Uri(AccessTokenUrl);
var timestamp = OAuthTools.GetTimestamp();
var nonce = OAuthTools.GetNonce();
AddClientAuthParameters(parameters, timestamp, nonce);
var signatureBase = OAuthTools.ConcatenateRequestElements(method, uri.ToString(), parameters);
var signature = OAuthTools.GetSignature(SignatureMethod, signatureBase, ConsumerSecret);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ClientMode = "client_auth",
ClientUsername = ClientUsername,
ClientPassword = ClientPassword,
ConsumerKey = ConsumerKey,
SignatureMethod = SignatureMethod.ToRequestValue(),
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = OAUTH_VERSION,
UserAgent = "TweetSharp",
TokenSecret = TokenSecret,
ConsumerSecret = ConsumerSecret
};
return info;
}
