def initialize(request, option={})
@new_session = false
session_key = option['session_key'] || '_session_id'
session_id = option['session_id']
unless session_id
if option['new_session']
session_id = create_new_id
@new_session = true
end
end
unless session_id
if request.key?(session_key)
session_id = request[session_key]
session_id = session_id.read if session_id.respond_to?(:read)
end
unless session_id
session_id, = request.cookies[session_key]
end
unless session_id
unless option.fetch('new_session', true)
raise ArgumentError, "session_key `%s' should be supplied"%session_key
end
session_id = create_new_id
@new_session = true
end
end
@session_id = session_id
dbman = option['database_manager'] || FileStore
begin
@dbman = dbman::new(self, option)
rescue NoSession
unless option.fetch('new_session', true)
raise ArgumentError, "invalid session_id `%s'"%session_id
end
session_id = @session_id = create_new_id unless session_id
@new_session = true
retry
end
request.instance_eval do
@output_hidden = {session_key => session_id} unless option['no_hidden']
@output_cookies = [
Cookie::new("name" => session_key,
"value" => session_id,
"expires" => option['session_expires'],
"domain" => option['session_domain'],
"secure" => option['session_secure'],
"path" => if option['session_path'] then
option['session_path']
elsif ENV["SCRIPT_NAME"] then
File::dirname(ENV["SCRIPT_NAME"])
else
""
end)
] unless option['no_cookies']
end
@dbprot = [@dbman]
ObjectSpace::define_finalizer(self, Session::callback(@dbprot))
end