init.rb
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module NoosferoHttpCaching
def self.included(c)
c.send(:after_filter, :noosfero_set_cache)
c.send(:before_filter, :noosfero_session_check_before)
c.send(:after_filter, :noosfero_session_check_after)
end
def noosfero_set_cache
n = nil
if profile
unless request.path =~ /^\/myprofile/
n = environment.profile_cache_in_minutes
end
else
if request.path == '/'
n = environment.home_cache_in_minutes
else
if params[:controller] != 'account' && request.path !~ /^\/admin/
n = environment.general_cache_in_minutes
end
end
end
if n
expires_in n.minutes, :private => false, :public => true
end
end
def noosfero_session_check_before
return if params[:controller] == 'account'
headers["X-Noosfero-Auth"] = (session[:user] != nil).to_s
end
def noosfero_session_check_after
if headers['X-Noosfero-Auth'] == 'true'
# special case: logout
if !session[:user]
session.delete
end
else
# special case: login
if session[:user]
headers['X-Noosfero-Auth'] = 'true'
end
end
end
end
class ActionController::CgiResponse
def out_with_noosfero_session_check(output = $stdout)
if headers['X-Noosfero-Auth'] == 'false'
@cgi.send(:instance_variable_set, '@output_cookies', nil)
end
headers.delete('X-Noosfero-Auth')
out_without_noosfero_session_check(output)
end
alias_method_chain :out, :noosfero_session_check
end
if Rails.env != 'development'
ActionController::Base.send(:include, NoosferoHttpCaching)
end