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Don't let Rack::Static send a response until after we introspect a response from the API first #2

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Merged
dblock merged 1 commit into from
Oct 29, 2012
Merged

Don't let Rack::Static send a response until after we introspect a response from the API first #2

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20 changes: 13 additions & 7 deletions app/acme_app.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -8,16 +8,22 @@ def initialize
:urls => %w[/]
})
end

def call(env)
request_path = env['PATH_INFO']
# static files
@filenames.each do |path|
response = @rack_static.call(env.merge({'PATH_INFO' => request_path + path}))
return response if response[0] != 404
end
# api
response = Acme::API.call(env)
# error pages

# Check if the App wants us to pass the response along to others
if response[1]['X-Cascade'] == 'pass'
# static files
request_path = env['PATH_INFO']
@filenames.each do |path|
response = @rack_static.call(env.merge({'PATH_INFO' => request_path + path}))
return response if response[0] != 404
end
end

# Serve error pages or respond with API response
case response[0]
when 404, 500
@rack_static.call(env.merge({'PATH_INFO' => "/errors/#{response[0]}.html"}))
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