Class: Force::Middleware::Multipart
- Inherits:
-
Faraday::Request::UrlEncoded
- Object
- Faraday::Request::UrlEncoded
- Force::Middleware::Multipart
- Defined in:
- lib/force/middleware/multipart.rb
Constant Summary collapse
- DEFAULT_BOUNDARY =
"--boundary_string".freeze
Instance Method Summary collapse
- #call(env) ⇒ Object
- #create_multipart(env, params) ⇒ Object
- #has_multipart?(obj) ⇒ Boolean
- #process_request?(env) ⇒ Boolean
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/force/middleware/multipart.rb', line 6 def call(env) match_content_type(env) do |params| env[:request] ||= {} env[:request][:boundary] ||= DEFAULT_BOUNDARY env[:request_headers][CONTENT_TYPE] += ";boundary=#{env[:request][:boundary]}" env[:body] = create_multipart(env, params) end @app.call(env) end |
#create_multipart(env, params) ⇒ Object
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# File 'lib/force/middleware/multipart.rb', line 36 def create_multipart(env, params) boundary = env[:request][:boundary] parts = [] parts << Faraday::Parts::Part.new(boundary, 'entity_content', params.reject { |k,v| v.respond_to? :content_type }.to_json) params.each do |k,v| parts << Faraday::Parts::Part.new(boundary, k.to_s, v) if v.respond_to? :content_type end parts << Faraday::Parts::EpiloguePart.new(boundary) body = Faraday::CompositeReadIO.new(parts) env[:request_headers]['Content-Length'] = body.length.to_s return body end |
#has_multipart?(obj) ⇒ Boolean
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# File 'lib/force/middleware/multipart.rb', line 25 def has_multipart?(obj) # string is an enum in 1.8, returning list of itself if obj.respond_to?(:each) && !obj.is_a?(String) (obj.respond_to?(:values) ? obj.values : obj).each do |val| return true if (val.respond_to?(:content_type) || has_multipart?(val)) end end return false end |
#process_request?(env) ⇒ Boolean
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# File 'lib/force/middleware/multipart.rb', line 17 def process_request?(env) type = request_type(env) env[:body].respond_to?(:each_key) and !env[:body].empty? and ( (type.empty? and has_multipart?(env[:body])) or type == self.class.mime_type ) end |