/// <summary>
/// Converts the current instance to a <see cref="MethodParameterSet"/>/
/// </summary>
/// <returns>
/// A <see cref="MethodParameterSet"/>.
/// </returns>
public MethodParameterSet ToMethodParameterSet()
{
var result = new MethodParameterSet(parameters);
if (Tags != null)
{
result.Add("tags", String.Join(",", Tags.ToArray()));
}
if (!String.IsNullOrEmpty(Tweet))
{
result.Add("tweet", Tweet);
}
if (Date != null)
{
result.Add("date", Date.Value.ToUniversalTime().ToString("R"));
}
if (Format != PostFormat.Html)
{
result.Add("format", Format.ToString().ToLowerInvariant());
}
if (!String.IsNullOrEmpty(Slug))
{
result.Add("slug", Slug);
}
result.Add("state", State.ToString().ToLowerInvariant());
return(result);
}
/// <summary>
/// Converts the current instance to a <see cref="MethodParameterSet"/>/
/// </summary>
/// <returns>
/// A <see cref="MethodParameterSet"/>.
/// </returns>
public MethodParameterSet ToMethodParameterSet()
{
var result = new MethodParameterSet(parameters);
if (Tags != null)
{
result.Add("tags", String.Join(",", Tags.ToArray()));
}
if (!String.IsNullOrEmpty(Tweet))
{
result.Add("tweet", Tweet);
}
if (Date != null)
{
result.Add("date", Date.Value.ToUniversalTime().ToString("R"));
}
if (Format != PostFormat.Html)
{
result.Add("format", Format.ToString().ToLowerInvariant());
}
if (!String.IsNullOrEmpty(Slug))
{
result.Add("slug", Slug);
}
result.Add("state", State.ToString().ToLowerInvariant());
if (State == PostCreationState.Queue)
{
if (Publish_On != null)
{
result.Add("publish_on", DateTimeHelper.ToTimestamp(Publish_On.Value));
}
}
return(result);
}
/// <summary>
/// set the authoriaztionheader for TumblrClient
/// </summary>
/// <param name="request"></param>
/// <param name="hashProvider"></param>
/// <param name="consumerKey"></param>
/// <param name="consumerSecret"></param>
/// <param name="oAuthToken"></param>
/// <returns></returns>
public static async Task PreparationForTumblrClient(this HttpRequestMessage request, IHmacSha1HashProvider hashProvider, string consumerKey, string consumerSecret, Token oAuthToken)
{
MethodParameterSet requestParameters = null;
if (request.Content is FormUrlEncodedContent)
{
var formUrlEncoded = request.Content as FormUrlEncodedContent;
string content = await formUrlEncoded.ReadAsStringAsync().ConfigureAwait(false);
requestParameters = new MethodParameterSet(content);
}
else if (request.Content is MultipartFormDataContent multiPartContent)
{
requestParameters = new MethodParameterSet();
foreach (var c in multiPartContent)
{
if (c is StringContent stringContent)
{
requestParameters.Add(c.Headers.ContentDisposition.Name, await c.ReadAsStringAsync().ConfigureAwait(false));
}
}
}
//if we have an api_key parameter we can skip the oauth
if (requestParameters.FirstOrDefault(c => c.Name == "api_key") == null)
{
var authorizationHeaderParameters = new MethodParameterSet(requestParameters);
if (oAuthToken != null)
{
authorizationHeaderParameters.Add("oauth_token", oAuthToken.Key);
}
authorizationHeaderParameters.Add("oauth_consumer_key", consumerKey);
authorizationHeaderParameters.Add("oauth_nonce", Guid.NewGuid().ToString());
authorizationHeaderParameters.Add("oauth_timestamp", DateTimeHelper.ToTimestamp(DateTime.UtcNow).ToString());
authorizationHeaderParameters.Add("oauth_signature_method", "HMAC-SHA1");
authorizationHeaderParameters.Add("oauth_version", "1.0");
string urlParameters = authorizationHeaderParameters.ToFormUrlEncoded();
var requestUriNoQueryString = request.RequestUri.OriginalString;
if (!String.IsNullOrEmpty(request.RequestUri.Query))
{
requestUriNoQueryString = request.RequestUri.OriginalString.Replace(request.RequestUri.Query, String.Empty);
}
string signatureBaseString = String.Format("{0}&{1}&{2}", request.Method.ToString(), UrlEncoder.Encode(requestUriNoQueryString), UrlEncoder.Encode(urlParameters));
string signatureHash = hashProvider.ComputeHash(consumerSecret, oAuthToken?.Secret, signatureBaseString);
authorizationHeaderParameters.Add("oauth_signature", signatureHash);
foreach (IMethodParameter p in requestParameters)
{
//remove non-oauth parameters from the authorization header
if (!p.Name.StartsWith("oauth"))
{
authorizationHeaderParameters.Remove(p);
}
}
request.Headers.Authorization = new AuthenticationHeaderValue("OAuth", authorizationHeaderParameters.ToAuthorizationHeader());
}
if (request.Method == HttpMethod.Get)
{
request.Content = null; //we don't have to send a body with get requests
}
}
