protected virtual string AppendParameters(string url, bool escape, bool skipOAuth)
{
var parameters = 0;
foreach (var parameter in Parameters.Where(
parameter => !(parameter is HttpPostParameter) || Method == WebMethod.Post
))
{
if (skipOAuth && parameter.Name.StartsWith("oauth_"))
{
continue;
}
var value = escape
? OAuthTools.UrlEncodeStrict(parameter.Value)
: parameter.Value;
// GET parameters in URL
url = url.Then(parameters > 0 || url.Contains("?") ? "&" : "?");
url = url.Then("{0}={1}".FormatWith(parameter.Name, value));
parameters++;
}
return(url);
}
/// <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 virtual 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();
AddXAuthParameters(parameters, timestamp, nonce);
var signatureBase = OAuthTools.ConcatenateRequestElements(method, uri.ToString(), parameters);
var signature = OAuthTools.GetSignature(SignatureMethod, SignatureTreatment, signatureBase, ConsumerSecret);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ClientMode = "client_auth",
ClientUsername = ClientUsername,
ClientPassword = ClientPassword,
ConsumerKey = ConsumerKey,
SignatureMethod = SignatureMethod.ToRequestValue(),
SignatureTreatment = SignatureTreatment,
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = Version,
UserAgent = "Hammock",
TokenSecret = TokenSecret,
ConsumerSecret = ConsumerSecret
};
return(info);
}
/// <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 virtual 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, SignatureTreatment, signatureBase, ConsumerSecret);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ConsumerKey = ConsumerKey,
SignatureMethod = SignatureMethod.ToRequestValue(),
SignatureTreatment = SignatureTreatment,
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = Version,
Callback = OAuthTools.UrlEncodeRelaxed(CallbackUrl ?? ""),
UserAgent = "Hammock",
TokenSecret = TokenSecret,
ConsumerSecret = ConsumerSecret
};
return(info);
}
public virtual 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 && !MonoTouch
var urlParameters = ParseQuery(uri.Query);
#else
var urlParameters = uri.Query.ParseQueryString();
#endif
#if !SILVERLIGHT && !MonoTouch
foreach (var parameter in urlParameters)
#else
foreach (var parameter in urlParameters.Keys)
#endif
{
switch (method)
{
case WebMethod.Post:
parameters.Add(new HttpPostParameter(parameter.Key, parameter.Value));
break;
default:
parameters.Add(parameter.Key, parameter.Value);
break;
}
}
var timestamp = OAuthTools.GetTimestamp();
var nonce = OAuthTools.GetNonce();
// [DC] Make a copy of the parameters so that the signature double-encode isn't used
var copy = new WebParameterCollection();
foreach (var parameter in parameters)
{
copy.Add(new WebPair(parameter.Name, parameter.Value));
}
AddAuthParameters(copy, timestamp, nonce);
// [DC] Escape parameters at this point; do not escape again if recalculating
var signatureBase = OAuthTools.ConcatenateRequestElements(method, url, copy);
var signature = OAuthTools.GetSignature(
SignatureMethod, SignatureTreatment, signatureBase, ConsumerSecret, TokenSecret
);
var info = new OAuthWebQueryInfo
{
WebMethod = method,
ParameterHandling = ParameterHandling,
ConsumerKey = ConsumerKey,
Token = Token,
SignatureMethod = SignatureMethod.ToRequestValue(),
SignatureTreatment = SignatureTreatment,
Signature = signature,
Timestamp = timestamp,
Nonce = nonce,
Version = Version ?? "1.0",
Callback = CallbackUrl,
UserAgent = "Hammock",
ConsumerSecret = ConsumerSecret,
TokenSecret = TokenSecret
};
return(info);
}