/// <summary>
/// Initializes a new instance of the <see cref="TwitterOAuthRequestBuilder"/> class.
/// Authorization request builder.
/// </summary>
/// <param name="requestUri">Request Uri.</param>
/// <param name="tokens">Tokens to form request.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <param name="method">Method to use with request.</param>
public TwitterOAuthRequestBuilder(Uri requestUri, TwitterOAuthTokens tokens, ISignatureManager signatureManager, string method = "GET")
{
_signatureManager = signatureManager;
Verb = method;
RequestUriWithoutQuery = new Uri(requestUri.AbsoluteWithoutQuery());
if (!string.IsNullOrEmpty(requestUri.Query))
{
QueryParams = requestUri.GetQueryParams()
.Select(p => new OAuthParameter(p.Key, Uri.UnescapeDataString(p.Value)))
.ToList();
}
else
{
QueryParams = new List <OAuthParameter>();
}
EncodedRequestUri = GetEncodedUri(requestUri, QueryParams);
Version = new OAuthParameter("oauth_version", "1.0");
Nonce = new OAuthParameter("oauth_nonce", GenerateNonce());
Timestamp = new OAuthParameter("oauth_timestamp", GenerateTimeStamp());
SignatureMethod = new OAuthParameter("oauth_signature_method", "HMAC-SHA1");
ConsumerKey = new OAuthParameter("oauth_consumer_key", tokens.ConsumerKey);
ConsumerSecret = new OAuthParameter("oauth_consumer_secret", tokens.ConsumerSecret);
Token = new OAuthParameter("oauth_token", tokens.AccessToken);
TokenSecret = new OAuthParameter("oauth_token_secret", tokens.AccessTokenSecret);
}
private static Uri GetEncodedUri(Uri requestUri, IEnumerable <OAuthParameter> parameters)
{
StringBuilder requestParametersBuilder = new StringBuilder(requestUri.AbsoluteWithoutQuery());
if (parameters.Count() > 0)
{
requestParametersBuilder.Append("?");
foreach (var queryParam in parameters)
{
requestParametersBuilder.AppendFormat("{0}&", queryParam.ToString());
}
requestParametersBuilder.Remove(requestParametersBuilder.Length - 1, 1);
}
return(new Uri(requestParametersBuilder.ToString()));
}
/// <summary>
/// Get encoded Uri.
/// </summary>
/// <param name="requestUri">Request uri.</param>
/// <param name="parameters">List of parameters.</param>
/// <returns>Encoded Uri.</returns>
private static Uri GetEncodedUri(Uri requestUri, IEnumerable<OAuthParameter> parameters)
{
StringBuilder requestParametersBuilder = new StringBuilder(requestUri.AbsoluteWithoutQuery());
var oAuthParameters = parameters as OAuthParameter[] ?? parameters.ToArray();
if (oAuthParameters.Any())
{
requestParametersBuilder.Append("?");
foreach (var queryParam in oAuthParameters)
{
requestParametersBuilder.AppendFormat("{0}&", queryParam.ToString());
}
requestParametersBuilder.Remove(requestParametersBuilder.Length - 1, 1);
}
return new Uri(requestParametersBuilder.ToString());
}
public OAuthRequestBuilder(Uri requestUri, OAuthTokens tokens)
{
RequestUriWithoutQuery = new Uri(requestUri.AbsoluteWithoutQuery());
QueryParams = requestUri.GetQueryParams()
.Select(p => new OAuthParameter(p.Key, p.Value))
.ToList();
EncodedRequestUri = GetEncodedUri(requestUri, QueryParams);
Version = new OAuthParameter("oauth_version", "1.0");
Nonce = new OAuthParameter("oauth_nonce", GenerateNonce());
Timestamp = new OAuthParameter("oauth_timestamp", GenerateTimeStamp());
SignatureMethod = new OAuthParameter("oauth_signature_method", "HMAC-SHA1");
ConsumerKey = new OAuthParameter("oauth_consumer_key", tokens["ConsumerKey"]);
ConsumerSecret = new OAuthParameter("oauth_consumer_secret", tokens["ConsumerSecret"]);
Token = new OAuthParameter("oauth_token", tokens["AccessToken"]);
TokenSecret = new OAuthParameter("oauth_token_secret", tokens["AccessTokenSecret"]);
}
