60 lines
1.9 KiB
Ruby
60 lines
1.9 KiB
Ruby
# Copyright (c) 2010 August Lilleaas
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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module SessionPersistence
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class << self
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private
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# Install filter when we are included
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def included(controller)
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super
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controller.after_action :persist_session
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end
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end
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private
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# Override this method if you don't want to use session[:_remember_for].
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def session_persistence_key
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:_remember_for
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end
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# Persist the session.
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#
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# session_expires_after 1.hour
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# session_expires_after 2.weeks
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def session_expires_after(seconds)
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session[session_persistence_key] = seconds.to_i
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end
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# Expire the session.
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def session_expires_automatically
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session.delete(session_persistence_key)
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request.session_options[:renew] = true
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end
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# Filter callback
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def persist_session
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request.session_options[:expire_after] = session[session_persistence_key] if session[session_persistence_key]
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rescue StandardError
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reset_session
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end
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end
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