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Contents
require 'faraday'
module Koala
module HTTPService
class MultipartRequest < Faraday::Request::Multipart
# Facebook expects nested parameters to be passed in a certain way
# Based on our testing (https://github.com/arsduo/koala/issues/125),
# Faraday needs two changes to make that work:
# 1) [] need to be escaped (e.g. params[foo]=bar ==> params%5Bfoo%5D=bar)
# 2) such messages need to be multipart-encoded
self.mime_type = 'multipart/form-data'.freeze
def process_request?(env)
# if the request values contain any hashes or arrays, multipart it
super || !!(env[:body].respond_to?(:values) && env[:body].values.find {|v| v.is_a?(Hash) || v.is_a?(Array)})
end
def process_params(params, prefix = nil, pieces = nil, &block)
params.inject(pieces || []) do |all, (key, value)|
key = "#{prefix}%5B#{key}%5D" if prefix
case value
when Array
values = value.inject([]) { |a,v| a << [nil, v] }
process_params(values, key, all, &block)
when Hash
process_params(value, key, all, &block)
else
all << block.call(key, value)
end
end
end
end
end
# @private
# legacy support for when MultipartRequest lived directly under Koala
MultipartRequest = HTTPService::MultipartRequest
end
Version data entries
32 entries across 32 versions & 1 rubygems