weibo_oauth hack

diff --git a/config/initializers/weibo_oauth.rb b/config/initializers/weibo_oauth.rb
index a117f98..1f46768 100644
--- a/config/initializers/weibo_oauth.rb
+++ b/config/initializers/weibo_oauth.rb
@@ -3,9 +3,51 @@ WEIBO_OAUTH.symbolize_keys!
 
 module WeiboOAuth
   class Client
-    def upload(message, image)
-      body, headers = http_multipart_data({:pic => image, :status => message})
-      post('/account/upload.json', body, headers)
+    def upload(status, image)
+      PostBodyHack.apply_hack(:status => status) do
+        body, headers = http_multipart_data({:pic => image, :status => status})
+        post("/statuses/upload.json", body, headers)
+      end
     end unless defined?(upload)
   end
 end
+
+# https://github.com/ballantyne/weibo/blob/master/lib/weibo/oauth_hack.rb
+# This hack is used for Weibo upload
+
+unless {}.respond_to?(:stringify_keys)
+  class Hash
+    def stringify_keys
+      inject({}) do |options, (key, value)|
+        options[key.to_s] = value
+      options
+      end
+    end
+  end
+end
+
+module PostBodyHack
+  @@parameters = nil
+  def self.parameters=(val)
+    @@parameters = val
+  end
+
+  def self.parameters
+    @@parameters
+  end
+
+  def self.apply_hack(params={}, &block)
+    self.parameters = params.stringify_keys
+    rv = yield
+    self.parameters = {}
+    rv
+  end
+end
+
+class OAuth::RequestProxy::Base
+  def parameters_for_signature
+    params_for_signature = parameters.reject { |k,v| k == "oauth_signature" ||unsigned_parameters.include?(k) }
+    params_for_signature.merge!(PostBodyHack.parameters || {}) if defined? PostBodyHack
+    # params_for_signature
+  end
+end
diff --git a/vendor/gems/weibo_oauth-1.0.0/lib/weibo_oauth/utils.rb b/vendor/gems/weibo_oauth-1.0.0/lib/weibo_oauth/utils.rb
index 1c64d8a..bb22211 100644
--- a/vendor/gems/weibo_oauth-1.0.0/lib/weibo_oauth/utils.rb
+++ b/vendor/gems/weibo_oauth-1.0.0/lib/weibo_oauth/utils.rb
@@ -23,6 +23,7 @@ module WeiboOAuth
           else
             body << "Content-Disposition: form-data; name=\"#{esc_key}\"#{CRLF*2}#{value}"
           end
+          body << CRLF
         end
         
         body << "--#{boundary}--#{CRLF*2}"
@@ -31,4 +32,4 @@ module WeiboOAuth
         return [ body, headers ]
       end
   end
-end
\ No newline at end of file
+end