public static RestRequest DelegateWith(RestClient client, RestRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (!request.Method.HasValue)
{
throw new ArgumentException("Request must specify a web method.");
}
var method = request.Method.Value;
var credentials = (OAuthCredentials)request.Credentials;
var url = request.BuildEndpoint(client).ToString();
var workflow = new OAuthWorkflow(credentials);
var uri = new Uri(client.Authority);
var realm = uri.Host;
var enableTrace = client.TraceEnabled || request.TraceEnabled;
var info = workflow.BuildProtectedResourceInfo(method, request.GetAllHeaders(), url);
var query = credentials.GetQueryFor(url, request, info, method, enableTrace);
((OAuthWebQuery)query).Realm = realm;
var auth = query.GetAuthorizationContent();
var echo = new RestRequest();
echo.AddHeader("X-Auth-Service-Provider", url);
echo.AddHeader("X-Verify-Credentials-Authorization", auth);
return(echo);
}
public static RestRequest DelegateWith(RestClient client, RestRequest request)
{
if(request == null)
{
throw new ArgumentNullException("request");
}
if(!request.Method.HasValue)
{
throw new ArgumentException("Request must specify a web method.");
}
var method = request.Method.Value;
var credentials = (OAuthCredentials)request.Credentials;
var url = request.BuildEndpoint(client).ToString();
var workflow = new OAuthWorkflow(credentials);
var uri = new Uri(client.Authority);
var realm = uri.Host;
var enableTrace = client.TraceEnabled || request.TraceEnabled;
var info = workflow.BuildProtectedResourceInfo(method, request.GetAllHeaders(), url);
var query = credentials.GetQueryFor(url, request, info, method, enableTrace);
((OAuthWebQuery) query).Realm = realm;
var auth = query.GetAuthorizationContent();
var echo = new RestRequest();
echo.AddHeader("X-Auth-Service-Provider", url);
echo.AddHeader("X-Verify-Credentials-Authorization", auth);
return echo;
}
public virtual WebQuery GetQueryFor(string url,
WebParameterCollection parameters,
IWebQueryInfo info,
WebMethod method,
bool enableTrace)
{
OAuthWebQueryInfo oauth;
var workflow = new OAuthWorkflow
{
ConsumerKey = ConsumerKey,
ConsumerSecret = ConsumerSecret,
ParameterHandling = ParameterHandling,
SignatureMethod = SignatureMethod,
SignatureTreatment = SignatureTreatment,
CallbackUrl = CallbackUrl,
ClientPassword = ClientPassword,
ClientUsername = ClientUsername,
Verifier = Verifier,
Token = Token,
TokenSecret = TokenSecret,
Version = Version ?? "1.0",
SessionHandle = SessionHandle
};
switch (Type)
{
case OAuthType.RequestToken:
workflow.RequestTokenUrl = url;
oauth = workflow.BuildRequestTokenInfo(method, parameters);
break;
case OAuthType.AccessToken:
workflow.AccessTokenUrl = url;
oauth = workflow.BuildAccessTokenInfo(method, parameters);
break;
case OAuthType.ClientAuthentication:
method = WebMethod.Post;
workflow.AccessTokenUrl = url;
oauth = workflow.BuildClientAuthAccessTokenInfo(method, parameters);
break;
case OAuthType.ProtectedResource:
oauth = workflow.BuildProtectedResourceInfo(method, parameters, url);
oauth.FirstUse = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
return(new OAuthWebQuery(oauth, enableTrace));
}
public virtual RestRequest PrepareEchoRequest(string realm = "http://api.twitter.com")
{
var args = new FunctionArguments
{
ConsumerKey = _consumerKey,
ConsumerSecret = _consumerSecret,
Token = _token,
TokenSecret = _tokenSecret
};
var request = _protectedResourceQuery.Invoke(args);
request.Method = WebMethod.Get;
request.Path = string.Concat("account/verify_credentials", FormatAsString);
var credentials = (OAuthCredentials)request.Credentials;
var url = request.BuildEndpoint(_client);
var workflow = new OAuthWorkflow(credentials);
var method = request.Method.HasValue ? request.Method.Value : WebMethod.Get;
var info = workflow.BuildProtectedResourceInfo(method, request.GetAllHeaders(), url);
var query = credentials.GetQueryFor(url, request, info, method, TraceEnabled);
((OAuthWebQuery)query).Realm = realm;
var auth = query.GetAuthorizationContent();
var echo = new RestRequest();
echo.AddHeader("X-Auth-Service-Provider", url);
echo.AddHeader("X-Verify-Credentials-Authorization", auth);
return echo;
}
private void RecalculateProtectedResourceSignature(string url)
{
if(!_recalculate)
{
_recalculate = true;
return; // <-- More efficient for unrecycled queries
}
var info = (OAuthWebQueryInfo) Info;
if(!info.ClientUsername.IsNullOrBlank() || !info.ClientPassword.IsNullOrBlank())
{
// Not a protected resource request
return;
}
if(!string.IsNullOrEmpty(info.Verifier))
{
// This is an access token request
return;
}
var oauth = new OAuthWorkflow
{
ConsumerKey = info.ConsumerKey,
ConsumerSecret = info.ConsumerSecret,
Token = info.Token,
TokenSecret = info.TokenSecret,
ClientUsername = info.ClientUsername,
ClientPassword = info.ClientPassword,
SignatureMethod = info.SignatureMethod.FromRequestValue(),
ParameterHandling = ParameterHandling,
CallbackUrl = info.Callback,
Verifier = info.Verifier
};
// [DC]: Add any non-oauth parameters back into the signature hash
var parameters = new WebParameterCollection();
var nonAuthParameters = Parameters.Where(p => !p.Name.StartsWith("oauth_"));
parameters.AddRange(nonAuthParameters);
// [DC]: Don't escape parameters again when calcing the signature
Info = oauth.BuildProtectedResourceInfo(Method, parameters, url);
// [DC]: Add any non-oauth parameters back into parameter bag
Parameters = ParseInfoParameters();
Parameters.AddRange(nonAuthParameters);
}
public virtual WebQuery GetQueryFor(string url,
WebParameterCollection parameters,
IWebQueryInfo info,
WebMethod method,
bool enableTrace)
{
OAuthWebQueryInfo oauth;
var workflow = new OAuthWorkflow
{
ConsumerKey = ConsumerKey,
ConsumerSecret = ConsumerSecret,
ParameterHandling = ParameterHandling,
SignatureMethod = SignatureMethod,
SignatureTreatment = SignatureTreatment,
CallbackUrl = CallbackUrl,
ClientPassword = ClientPassword,
ClientUsername = ClientUsername,
Verifier = Verifier,
Token = Token,
TokenSecret = TokenSecret,
Version = Version ?? "1.0",
SessionHandle = SessionHandle
};
switch (Type)
{
case OAuthType.RequestToken:
workflow.RequestTokenUrl = url;
oauth = workflow.BuildRequestTokenInfo(method, parameters);
break;
case OAuthType.AccessToken:
workflow.AccessTokenUrl = url;
oauth = workflow.BuildAccessTokenInfo(method, parameters);
break;
case OAuthType.ClientAuthentication:
method = WebMethod.Post;
workflow.AccessTokenUrl = url;
oauth = workflow.BuildClientAuthAccessTokenInfo(method, parameters);
break;
case OAuthType.ProtectedResource:
oauth = workflow.BuildProtectedResourceInfo(method, parameters, url);
oauth.FirstUse = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
return new OAuthWebQuery(oauth, enableTrace);
}