4bdf703ab2
This release upgrades Instiki to Rails 2.3.4, which patches two security holes in Rails. See http://weblog.rubyonrails.org/2009/9/4/ruby-on-rails-2-3-4 There are also some new features, and the usual boatload of bugfixes. See the CHANGELOG for details.
54 lines
1.5 KiB
Ruby
54 lines
1.5 KiB
Ruby
require 'thread'
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module ActionController
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class Reloader
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@@default_lock = Mutex.new
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cattr_accessor :default_lock
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class BodyWrapper
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def initialize(body, lock)
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@body = body
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@lock = lock
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end
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def close
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@body.close if @body.respond_to?(:close)
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ensure
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Dispatcher.cleanup_application
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@lock.unlock
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end
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def method_missing(*args, &block)
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@body.send(*args, &block)
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end
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def respond_to?(symbol, include_private = false)
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symbol == :close || @body.respond_to?(symbol, include_private)
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end
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end
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def self.run(lock = @@default_lock)
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lock.lock
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begin
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Dispatcher.reload_application
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status, headers, body = yield
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# We do not want to call 'cleanup_application' in an ensure block
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# because the returned Rack response body may lazily generate its data. This
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# is for example the case if one calls
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#
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# render :text => lambda { ... code here which refers to application models ... }
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#
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# in an ActionController.
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#
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# Instead, we will want to cleanup the application code after the request is
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# completely finished. So we wrap the body in a BodyWrapper class so that
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# when the Rack handler calls #close during the end of the request, we get to
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# run our cleanup code.
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[status, headers, BodyWrapper.new(body, lock)]
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rescue Exception
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lock.unlock
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raise
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end
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end
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end
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end
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