/usr/lib/ruby/vendor_ruby/remotipart/middleware.rb is in ruby-remotipart 1.2.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | module Remotipart
# A middleware to look for our form parameters and
# encourage Rails to respond with the requested format
class Middleware
def initialize app
@app = app
end
def call env
# Get request params
params = Rack::Request.new(env).params
if params
# This was using an iframe transport, and is therefore an XHR
# This is required if we're going to override the http_accept
if params['X-Requested-With'] == 'IFrame'
env['HTTP_X_REQUESTED_WITH'] = 'xmlhttprequest'
end
# Override the accepted format, because it isn't what we really want
if params['X-Http-Accept']
env['HTTP_ACCEPT'] = params['X-Http-Accept']
end
end
@app.call(env)
end
end
end
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