如何使用OAuth 1和DotNetOpenAuth将表单数据分段发布到LinkedIn?
问题描述:
我正在使用DotNetOpenAuth框架,该框架非常适合消费数据。如何使用OAuth 1和DotNetOpenAuth将表单数据分段发布到LinkedIn?
我正在使用它来与LinkedIn交谈,并且无法找出将信息发布/共享到网站的正确方法。这里是我使用的参考 - http://developer.linkedin.com/documents/share-api
当我执行下面的代码时,我总是得到下面的错误响应;
发送直接信息或获取响应时发生错误。 远程服务器返回错误:(400)错误的请求。
我使用的是Oauth v1.0a。
这是我的代码;
try
{
HttpDeliveryMethods resourceHttpMethod = HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest;
string xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><share><comment>83% of employers will use social media to hire: 78% LinkedIn, 55% Facebook, 45% Twitter [SF Biz Times] http://bit.ly/cCpeOD</comment>";
xml += "<content><title>Survey: Social networks top hiring tool - San Francisco Business Times</title>";
xml += "<submitted-url>http://sanfrancisco.bizjournals.com/sanfrancisco/stories/2010/06/28/daily34.html</submitted-url>";
xml += "<submitted-image-url>http://images.bizjournals.com/travel/cityscapes/thumbs/sm_sanfrancisco.jpg</submitted-image-url>";
xml += "</content><visibility><code>anyone</code></visibility></share>";
var multiparts = new List<MultipartPostPart>();
MultipartPostPart part = MultipartPostPart.CreateFormPart("body", xml);
part.PartHeaders[HttpRequestHeader.ContentType] = "application/xml";
multiparts.Add(part);
var resourceEndpoint = new MessageReceivingEndpoint("http://api.linkedin.com/v1/people/~/shares", resourceHttpMethod);
HttpWebRequest request = consumer.PrepareAuthorizedRequest(resourceEndpoint, accessToken, multiparts);
request.ServicePoint.Expect100Continue = false;
IncomingWebResponse response = consumer.Channel.WebRequestHandler.GetResponse(request);
this.resultsBox.Text = response.GetResponseReader().ReadToEnd();
}
catch (Exception ex)
{
}
感谢
答
忘了写回这一点,从一个老式谷歌新闻组我得到了我所需要的方向与人交谈,但想在发布前验证解决方案。
我在搞的大事是在发送请求数据之前添加多部分数据,而不是自己构造请求并将新内容写入流。
我是新来的使用OAuth和REST,所以我不知道所有的来龙去脉,只要我已经验证了这个代码对LinkedIn和Twitter REST API。
这是新的代码;
try
{
Encoding encoder = Encoding.ASCII;
HttpDeliveryMethods resourceHttpMethod = HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest;
byte[] bytes = encoder.GetBytes(xd.OuterXml.ToString());
var resourceEndpoint = new MessageReceivingEndpoint(ResourceURL, resourceHttpMethod);
HttpWebRequest request = _consumer.PrepareAuthorizedRequest(resourceEndpoint, _manager.AccessToken);
request.ServicePoint.Expect100Continue = false;
request.Method = "POST";
request.ContentLength = bytes.Length;
request.ContentType = "application/xml";
using (System.IO.Stream requestStream = request.GetRequestStream())
{
requestStream.Write(bytes, 0, bytes.Length);
}
IncomingWebResponse response = _consumer.Channel.WebRequestHandler.GetResponse(request);
ret = true;
}
catch (Exception ex)
{
_Logger.Error(OpenLogger.FormatException(ex));
}