public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var requestUri = string.Format("{0}://{1}{2}", webRequest.RequestUri.Scheme, webRequest.RequestUri.Authority, webRequest.RequestUri.AbsolutePath);
var request = WebRequest.Create(requestUri);
request.Method = webRequest.Method;
var key = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
HashAlgorithm hashAlgorithm = new HMACSHA1(Encoding.UTF8.GetBytes(key));
var canonicalString = this.GetCanonicalString(request, consumer, ioAuthToken);
var encoded = Encoding.UTF8.GetBytes(canonicalString);
var result = Convert.ToBase64String(hashAlgorithm.ComputeHash(encoded));
return(result);
}
protected string GetCanonicalString(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (string.IsNullOrEmpty(webRequest.Method))
{
throw new ArgumentNullException(ERROR_HTTP_METHOD);
}
var stringToSign = new StringBuilder();
stringToSign.Append(webRequest.Method.ToUpper().Trim());
stringToSign.Append(OAuthParameter.QUERYSTRING_SEPERATOR);
//TODO: check if querystring should be part of it
stringToSign.Append(OAuthParameter.UrlEncode(webRequest.RequestUri.AbsoluteUri));
stringToSign.Append(OAuthParameter.QUERYSTRING_SEPERATOR);
if (RequestParameters[OAuthParameter.OAUTH_REALM] != null)
{
RequestParameters.Remove(OAuthParameter.OAUTH_REALM);
}
if (RequestParameters[OAuthParameter.OAUTH_SIGNATURE] != null)
{
RequestParameters.Remove(OAuthParameter.OAUTH_SIGNATURE);
}
//TODO: input correct parameters
if (RequestParameters[OAuthParameter.OAUTH_SIGNATURE_METHOD] == null)
{
RequestParameters.Add(OAuthParameter.OAUTH_SIGNATURE_METHOD, GeneralUtil.SignatureMethodTypeToString(consumer.OAuthSignatureMethod));
}
if (RequestParameters[OAuthParameter.OAUTH_CONSUMER_KEY] == null)
{
RequestParameters.Add(OAuthParameter.OAUTH_CONSUMER_KEY, consumer.ConsumerKey);
}
if (RequestParameters[OAuthParameter.OAUTH_VERSION] == null)
{
RequestParameters.Add(OAuthParameter.OAUTH_VERSION, GeneralUtil.OAuthVersionTypeToString(consumer.OAuthVersion));
}
if (RequestParameters[OAuthParameter.OAUTH_TIMESTAMP] == null)
{
RequestParameters.Add(OAuthParameter.OAUTH_TIMESTAMP, GenerateTimeStamp());
}
if (RequestParameters[OAuthParameter.OAUTH_NONCE] == null)
{
RequestParameters.Add(OAuthParameter.OAUTH_NONCE, GenerateNonce());
}
if (RequestParameters[OAuthParameter.OAUTH_TOKEN] == null && !string.IsNullOrEmpty(ioAuthToken.TokenKey))
{
RequestParameters.Add(OAuthParameter.OAUTH_TOKEN, ioAuthToken.TokenKey);
}
stringToSign.Append(OAuthParameter.UrlEncode(GetNormalizedParameterString(RequestParameters).Trim()));
return(stringToSign.ToString());
}
public WebRequest SignRequest(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken, NameValueCollection additionalParameters, out string oAuthQueryString)
{
oAuthQueryString = string.Empty;
var requestUri = string.Format("{0}://{1}{2}", webRequest.RequestUri.Scheme, webRequest.RequestUri.Authority, webRequest.RequestUri.AbsolutePath);
var signatureMethod = GetSignatureMethod(consumer.OAuthSignatureMethod);
//add querystring
var query = HttpUtility.ParseQueryString(webRequest.RequestUri.Query);
signatureMethod.RequestParameters.Add(query);
if (!string.IsNullOrEmpty(ioAuthToken.Openid))
{
var openidParms = new NameValueCollection();
openidParms.Add(OAuthParameter.OPENID, ioAuthToken.Openid);
signatureMethod.RequestParameters.Add(openidParms);
}
//add body content
signatureMethod.RequestParameters.Add(additionalParameters);
var signature = signatureMethod.BuildSignature(webRequest, consumer, ioAuthToken);
signatureMethod.RequestParameters[OAuthParameter.OAUTH_SIGNATURE] = signature;
switch (consumer.Scheme)
{
case AuthorizationSchemeType.Header:
var oauthHeader = signatureMethod.ToOAuthHeader();
var request1 = WebRequest.Create(requestUri);
request1.ContentType = webRequest.ContentType;
request1.Headers.Add(OAuthConstants.AUTHORIZATION_HEADER, oauthHeader);
request1.Method = webRequest.Method;
return(request1);
case AuthorizationSchemeType.QueryString:
oAuthQueryString = signatureMethod.ToOAuthQueryString();
var request2 = WebRequest.Create(requestUri + "?" + oAuthQueryString);
request2.ContentType = webRequest.ContentType;
request2.Method = webRequest.Method;
return(request2);
case AuthorizationSchemeType.Body:
throw new UnSupportedHttpMethodException(webRequest.Method);
default:
throw new ArgumentOutOfRangeException(ARG_SCHEME);
}
}
public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var result = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
return result;
}
public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var result = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
return(result);
}
public WebRequest SignRequest(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken, NameValueCollection additionalParameters, out string oAuthQueryString)
{
oAuthQueryString = string.Empty;
var requestUri = string.Format("{0}://{1}{2}", webRequest.RequestUri.Scheme, webRequest.RequestUri.Authority, webRequest.RequestUri.AbsolutePath);
var signatureMethod = GetSignatureMethod(consumer.OAuthSignatureMethod);
//add querystring
var query = HttpUtility.ParseQueryString(webRequest.RequestUri.Query);
signatureMethod.RequestParameters.Add(query);
if (!string.IsNullOrEmpty(ioAuthToken.Openid))
{
var openidParms = new NameValueCollection();
openidParms.Add(OAuthParameter.OPENID,ioAuthToken.Openid);
signatureMethod.RequestParameters.Add(openidParms);
}
//add body content
signatureMethod.RequestParameters.Add(additionalParameters);
var signature = signatureMethod.BuildSignature(webRequest, consumer, ioAuthToken);
signatureMethod.RequestParameters[OAuthParameter.OAUTH_SIGNATURE] = signature;
switch (consumer.Scheme)
{
case AuthorizationSchemeType.Header:
var oauthHeader = signatureMethod.ToOAuthHeader();
var request1 = WebRequest.Create(requestUri);
request1.ContentType = webRequest.ContentType;
request1.Headers.Add(OAuthConstants.AUTHORIZATION_HEADER, oauthHeader);
request1.Method = webRequest.Method;
return request1;
case AuthorizationSchemeType.QueryString:
oAuthQueryString = signatureMethod.ToOAuthQueryString();
var request2 = WebRequest.Create(requestUri + "?" + oAuthQueryString);
request2.ContentType = webRequest.ContentType;
request2.Method = webRequest.Method;
return request2;
case AuthorizationSchemeType.Body:
throw new UnSupportedHttpMethodException(webRequest.Method);
default:
throw new ArgumentOutOfRangeException(ARG_SCHEME);
}
}
public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var key = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
HashAlgorithm hashAlgorithm = new HMACSHA1(Encoding.UTF8.GetBytes(key));
var encoded = Encoding.UTF8.GetBytes(this.GetCanonicalString(webRequest, consumer, ioAuthToken));
var result = Convert.ToBase64String(hashAlgorithm.ComputeHash(encoded));
return result;
}
public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var key = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
HashAlgorithm hashAlgorithm = new HMACSHA1(Encoding.UTF8.GetBytes(key));
var encoded = Encoding.UTF8.GetBytes(this.GetCanonicalString(webRequest, consumer, ioAuthToken));
var result = Convert.ToBase64String(hashAlgorithm.ComputeHash(encoded));
return(result);
}
private string CreateApiResourceRequest(IOAuthConsumer consumer, string relativePath)
{
// to request a protected resource via GET we:
// 1. Construct the uri we want to access
// 2. create an "OAuthContext" representing the request.
// 3. Sign the context using our OAuth consumer implementation (calculates and sets the signature etc.)
// 4. Generate a Uri from the OAuthContext context and return it.
var absoloutePath = new Uri(Request.Uri, relativePath);
var factory = new OAuthContextFactory();
OAuthContext context = factory.FromUri("GET", absoloutePath);
consumer.SignContext(context, _testAccessToekn);
return(context.GenerateUrl());
}
private string CreateApiResourceRequest(IOAuthConsumer consumer, string relativePath)
{
// to request a protected resource via GET we:
// 1. Construct the uri we want to access
// 2. create an "OAuthContext" representing the request.
// 3. Sign the context using our OAuth consumer implementation (calculates and sets the signature etc.)
// 4. Generate a Uri from the OAuthContext context and return it.
var absoloutePath = new Uri(Request.Uri, relativePath);
var factory = new OAuthContextFactory();
OAuthContext context = factory.FromUri("GET", absoloutePath);
consumer.SignContext(context, _testAccessToekn);
return context.GenerateUrl();
}
public override string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (consumer == null)
{
throw new ArgumentNullException(ERROR_CONSUMER_NULL);
}
if (ioAuthToken == null)
{
throw new ArgumentNullException(ERROR_TOKEN_NULL);
}
var requestUri = string.Format("{0}://{1}{2}", webRequest.RequestUri.Scheme, webRequest.RequestUri.Authority, webRequest.RequestUri.AbsolutePath);
var request = WebRequest.Create(requestUri);
request.Method = webRequest.Method;
var key = string.Format(FORMAT_PARAMETER, OAuthParameter.UrlEncode(consumer.ConsumerSecret), OAuthParameter.UrlEncode(ioAuthToken.TokenSecret));
HashAlgorithm hashAlgorithm = new HMACSHA1(Encoding.UTF8.GetBytes(key));
var canonicalString = this.GetCanonicalString(request, consumer, ioAuthToken);
var encoded = Encoding.UTF8.GetBytes(canonicalString);
var result = Convert.ToBase64String(hashAlgorithm.ComputeHash(encoded));
return result;
}
public AccessToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret) : base(ioAuthConsumer, oauthToken, oauthTokenSecret)
{
this.TokenType = OAuthTokenType.AccessToken;
}
protected string GetCanonicalString(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
if (string.IsNullOrEmpty(webRequest.Method))
{
throw new ArgumentNullException(ERROR_HTTP_METHOD);
}
var stringToSign = new StringBuilder();
stringToSign.Append(webRequest.Method.ToUpper().Trim());
stringToSign.Append(OAuthParameter.QUERYSTRING_SEPERATOR);
stringToSign.Append(OAuthParameter.UrlEncode(webRequest.RequestUri.AbsoluteUri));
stringToSign.Append(OAuthParameter.QUERYSTRING_SEPERATOR);
if (RequestParameters[OAuthParameter.OAUTH_REALM] != null)
RequestParameters.Remove(OAuthParameter.OAUTH_REALM);
if (RequestParameters[OAuthParameter.OAUTH_SIGNATURE] != null)
RequestParameters.Remove(OAuthParameter.OAUTH_SIGNATURE);
if (RequestParameters[OAuthParameter.OAUTH_SIGNATURE_METHOD] == null)
RequestParameters.Add(OAuthParameter.OAUTH_SIGNATURE_METHOD, GeneralUtil.SignatureMethodTypeToString(consumer.OAuthSignatureMethod));
if (RequestParameters[OAuthParameter.OAUTH_CONSUMER_KEY] == null)
RequestParameters.Add(OAuthParameter.OAUTH_CONSUMER_KEY, consumer.ConsumerKey);
if (RequestParameters[OAuthParameter.OAUTH_VERSION] == null)
RequestParameters.Add(OAuthParameter.OAUTH_VERSION, GeneralUtil.OAuthVersionTypeToString(consumer.OAuthVersion));
if (RequestParameters[OAuthParameter.OAUTH_TIMESTAMP] == null)
RequestParameters.Add(OAuthParameter.OAUTH_TIMESTAMP, GenerateTimeStamp());
if (RequestParameters[OAuthParameter.OAUTH_NONCE] == null)
RequestParameters.Add(OAuthParameter.OAUTH_NONCE, GenerateNonce());
if (RequestParameters[OAuthParameter.OAUTH_TOKEN] == null && !string.IsNullOrEmpty(ioAuthToken.TokenKey))
RequestParameters.Add(OAuthParameter.OAUTH_TOKEN, ioAuthToken.TokenKey);
stringToSign.Append(OAuthParameter.UrlEncode(GetNormalizedParameterString(RequestParameters).Trim()));
return stringToSign.ToString();
}
public ConsumerToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret, string openId, bool?callbackConfirmed)
: base(oauthToken, oauthTokenSecret, openId, callbackConfirmed)
{
this.CurrentConsumer = ioAuthConsumer;
this.TokenType = OAuthTokenType.Unknown;
}
public AccessToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken) : base(ioAuthConsumer, ioAuthToken.TokenKey, ioAuthToken.TokenSecret)
{
this.TokenType = OAuthTokenType.AccessToken;
}
public AccessToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken, string openId)
: base(ioAuthConsumer, ioAuthToken.TokenKey, ioAuthToken.TokenSecret, openId)
{
this.TokenType = OAuthTokenType.AccessToken;
}
public AccessToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken,string openId)
: base(ioAuthConsumer, ioAuthToken.TokenKey,ioAuthToken.TokenSecret,openId)
{
this.TokenType = OAuthTokenType.AccessToken;
}
public ConsumerToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret, string openId, bool? callbackConfirmed)
: base(oauthToken, oauthTokenSecret,openId,callbackConfirmed)
{
this.CurrentConsumer = ioAuthConsumer;
this.TokenType = OAuthTokenType.Unknown;
}
//public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken)
// : this(ioAuthConsumer, ioAuthToken,null)
//{
//}
public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken, string openId)
: this(ioAuthConsumer, ioAuthToken, openId, null)
{
}
public WebRequest SignRequest(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
return(this.SignRequest(webRequest, consumer, ioAuthToken));
}
public abstract string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken);
public AccessToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken)
: this(ioAuthConsumer, ioAuthToken, ioAuthToken.Openid)
{
}
public WebRequest SignRequest(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken, NameValueCollection additionalParameters)
{
var requestUri = string.Format("{0}://{1}{2}", webRequest.RequestUri.Scheme, webRequest.RequestUri.Authority, webRequest.RequestUri.AbsolutePath);
var signatureMethod = GetSignatureMethod(consumer.OAuthSignatureMethod);
//add querystring
var query = HttpUtility.ParseQueryString(webRequest.RequestUri.Query);
signatureMethod.RequestParameters.Add(query);
//add custom headers
//?
//add body content
signatureMethod.RequestParameters.Add(additionalParameters);
var signature = signatureMethod.BuildSignature(webRequest, consumer, ioAuthToken);
signatureMethod.RequestParameters[OAuthParameter.OAUTH_SIGNATURE] = signature;
switch (consumer.Scheme)
{
case AuthorizationSchemeType.Header:
var oauthHeader = signatureMethod.ToOAuthHeader();
//var request1 = WebRequest.Create(webRequest.RequestUri.AbsoluteUri);
var request1 = WebRequest.Create(requestUri);
request1.ContentType = webRequest.ContentType;
request1.Headers.Add(OAuthConstants.AUTHORIZATION_HEADER, oauthHeader);
request1.Method = webRequest.Method;
return(request1);
case AuthorizationSchemeType.QueryString:
var queryString = signatureMethod.ToOAuthQueryString();
//var sep = webRequest.RequestUri.AbsoluteUri.Contains("?") ? "&" : "?";
//var request2 = WebRequest.Create(webRequest.RequestUri.AbsoluteUri + sep + queryString);
var request2 = WebRequest.Create(requestUri + "?" + queryString);
request2.ContentType = webRequest.ContentType;
request2.Method = webRequest.Method;
return(request2);
case AuthorizationSchemeType.Body:
var supportedBodyRequestMethod = new List <HttpMethodType>()
{
HttpMethodType.PUT, HttpMethodType.POST
};
var foundRequestMethod = supportedBodyRequestMethod.FindAll(httpMethod => webRequest.Method.Equals(httpMethod.ToString()));
if (webRequest.ContentType == null)
{
throw new ContentTypeRequiredException("Content-Type wasn't speficied");
}
var supportedContentType = new List <string>()
{
OAuthConstants.X_WWW_FORM_URLENCODED, OAuthConstants.MULTIPART_FORM_DATA
};
var foundContentType = supportedContentType.FindAll(contentType => webRequest.ContentType.Contains(contentType));
if (foundRequestMethod.Count > 0 && foundContentType.Count > 0)
{
var request3 = WebRequest.Create(requestUri);
request3.Method = webRequest.Method;
request3.ContentType = webRequest.ContentType;
//NOTE: this will cause any additional writes be invalid, try not to use this with other POST, PUT
var body = signatureMethod.ToOAuthQueryString();
request3.ContentLength = body.Length;
var requestStream = request3.GetRequestStream();
requestStream.Write(Encoding.UTF8.GetBytes(body), 0, body.Length);
return(request3);
}
throw new UnSupportedHttpMethodException(webRequest.Method);
default:
throw new ArgumentOutOfRangeException(ARG_SCHEME);
}
}
public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken,string openId, bool? callbackConfirmed)
: base(ioAuthConsumer, ioAuthToken.TokenKey, ioAuthToken.TokenSecret,openId,callbackConfirmed)
{
this.TokenType = OAuthTokenType.RequestToken;
}
//public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken)
// : this(ioAuthConsumer, ioAuthToken,null)
//{
//}
public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken, string openId)
: this(ioAuthConsumer, ioAuthToken,openId, null)
{
}
public RequestToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret)
: base(ioAuthConsumer, oauthToken, oauthTokenSecret)
{
this.TokenType = OAuthTokenType.RequestToken;
}
public ConsumerToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret, string openId)
: this(ioAuthConsumer,oauthToken, oauthTokenSecret, openId, null)
{
}
public WebRequest SignRequest(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken)
{
return this.SignRequest(webRequest, consumer, ioAuthToken);
}
public RequestToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret)
: base(ioAuthConsumer, oauthToken, oauthTokenSecret)
{
this.TokenType = OAuthTokenType.RequestToken;
}
public abstract string BuildSignature(WebRequest webRequest, IOAuthConsumer consumer, IOAuthToken ioAuthToken);
public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken, string openId, bool?callbackConfirmed)
: base(ioAuthConsumer, ioAuthToken.TokenKey, ioAuthToken.TokenSecret, openId, callbackConfirmed)
{
this.TokenType = OAuthTokenType.RequestToken;
}
public ConsumerToken(IOAuthConsumer ioAuthConsumer, string oauthToken, string oauthTokenSecret, string openId)
: this(ioAuthConsumer, oauthToken, oauthTokenSecret, openId, null)
{
}
public RequestToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken) : base(ioAuthConsumer, ioAuthToken.TokenKey, ioAuthToken.TokenSecret)
{
this.TokenType = OAuthTokenType.RequestToken;
}
public AccessToken(IOAuthConsumer ioAuthConsumer, IOAuthToken ioAuthToken)
: this(ioAuthConsumer, ioAuthToken, ioAuthToken.Openid)
{
}
