petewarden · November 28, 2011 03:20 · Nov 28, 2011
diff --git a/photoupload.rb b/photoupload.rb
@@ -0,0 +1,51 @@
+
+require 'rubygems' if RUBY_VERSION < '1.9'
+require 'net/https'
+require 'uri'
+require 'multipart'
+
+FACEBOOK_GRAPH_SERVER='https://graph.facebook.com'
+
+def post_https(url, data, header)
+
+  uri = URI.parse(url)
+  http = Net::HTTP.new(uri.host, uri.port)
+  http.use_ssl = true
+  # http.verify_mode = OpenSSL::SSL::VERIFY_NONE # Don't use this in production, only to diagnose if you have a common config problem
+
+  begin
+    response = http.request_post(uri.request_uri, data, header)  
+
+    result = nil
+    if response.code != '200'
+      log "Bad response code #{response.status} for '#{url}'"
+      result = nil
+    else
+      result = response.body
+    end
+  rescue NoMethodError
+    result = nil
+  end
+
+  result
+end
+
+def upload_photo_to_facebook(facebook_id, access_token, image_data, message)
+
+  multipart_post = Multipart::Post.new()
+  multipart_params = { 'source' => { 'path' => 'screenshot.png', 'read' => image_data },
+    'message' => message,
+  }
+  post_data, post_header = multipart_post.prepare_query(multipart_params)
+
+  host = FACEBOOK_GRAPH_SERVER
+  method = '/me/photos?'
+  arguments = [
+    'access_token='+u(access_token),
+  ].join('&')
+
+  url = host+method+arguments
+  post_result = post_https(url, post_data, post_header)
+
+  post_result
+end