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class Blade::RackAdapter
include Blade::RackRouter
route "", to: :redirect_to_index
route "/", to: :index
route "/blade/websocket*", to: :websocket
default_route to: :environment
attr_reader :request, :env
def initialize
Blade.initialize!
end
def call(env)
@env = env
@request = Rack::Request.new(env)
route = find_route(request.path_info)
base_path, action = route.values_at(:base_path, :action)
rewrite_path!(base_path)
send(action[:to])
end
def index
request.path_info = "/blade/index.html"
response = environment
response = add_session_cookie(response) if needs_session_cookie?
response.to_a
end
def redirect_to_index
Rack::Response.new.tap do |response|
path = request.path
path = path + "/" unless path.last == "/"
response.redirect(path)
end.to_a
end
def websocket
faye_adapter.call(env)
end
def environment
Blade::Assets.environment.call(env)
end
private
def needs_session_cookie?
Blade.running? && !Blade::Session.find(request.cookies[Blade::Session::KEY])
end
def add_session_cookie(response)
user_agent = UserAgent.parse(request.user_agent)
session = Blade::Session.create(user_agent: user_agent)
status, headers, body = response
response = Rack::Response.new(body, status, headers)
response.set_cookie(Blade::Session::KEY, session.id)
response
end
def rewrite_path!(path = nil)
return if path.nil?
request.path_info = request.path_info.sub(path, "").presence || "/"
request.script_name = request.script_name + path
end
def faye_adapter
@faye_adapter ||= Faye::RackAdapter.new(mount: "/", timeout: 25)
end
end
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