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PORuby on Rails - OAuth 2 multipart Post (Uploading to Facebook or Soundcloud)
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  1. PORuby on Rails - OAuth 2 multipart Post (Uploading to Facebook or Soundcloud)
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    copied!<p>I am working on a Rails App that Uses OmniAuth to gather Oauth/OAuth2 credentials for my users and then posts out to those services on their behalf.</p> <p>Creating simple posts to update status feeds work great.. Now I am to the point of needing to upload files. Facebook says "To publish a photo, issue a POST request with the photo file attachment as multipart/form-data." <a href="http://developers.facebook.com/docs/reference/api/photo/" rel="nofollow noreferrer">http://developers.facebook.com/docs/reference/api/photo/</a></p> <p>So that is what I am trying to do:</p> <p>I have implemented the module here: <a href="https://stackoverflow.com/questions/184178/ruby-how-to-post-a-file-via-http-as-multipart-form-data">Ruby: How to post a file via HTTP as multipart/form-data?</a> to get the headers and data...</p> <pre><code>if appearance.post.post_attachment_content_type.to_s.include?('image') fbpost = "https://graph.facebook.com/me/photos" data, headers = Multipart::Post.prepare_query("title" =&gt; appearance.post.post_attachment_file_name , "document" =&gt; File.read(appearance.post.post_attachment.path)) paramsarray = {:source=&gt;data, :message=&gt; appearance.post.content} response = access_token.request(:post, fbpost, paramsarray, headers) appearance.result = response appearance.save end </code></pre> <p>I but I am getting a OAuth2::HTTPError - HTTP 400 Error</p> <p>Any assistance would be Incredible... As I see this information will also be needed for uploading files to SoundCloud also.</p> <p>Thanks,</p> <p>Mark </p>
 

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