forked from anotherjesse/exception_logger
/
exception_loggable.rb
73 lines (65 loc) · 2.42 KB
/
exception_loggable.rb
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require 'ipaddr'
# Copyright (c) 2005 Jamis Buck
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
module ExceptionLoggable
def self.included(target)
target.extend(ClassMethods)
end
module ClassMethods
def consider_local(*args)
local_addresses.concat(args.flatten.map { |a| IPAddr.new(a) })
end
def local_addresses
addresses = read_inheritable_attribute(:local_addresses)
unless addresses
addresses = [IPAddr.new("127.0.0.1")]
write_inheritable_attribute(:local_addresses, addresses)
end
addresses
end
def exception_data(deliverer = self, &block)
deliverer = block if block
if deliverer == self
read_inheritable_attribute(:exception_data)
else
write_inheritable_attribute(:exception_data, deliverer)
end
end
end
def local_request?
remote = IPAddr.new(request.remote_ip)
!self.class.local_addresses.detect { |addr| addr.include?(remote) }.nil?
end
def rescue_action_in_public(exception)
status = response_code_for_rescue(exception)
render_optional_error_file status
log_exception(exception) if status != :not_found
end
def log_exception(exception)
deliverer = self.class.exception_data
data = case deliverer
when nil then {}
when Symbol then send(deliverer)
when Proc then deliverer.call(self)
end
LoggedException.create_from_exception(self, exception, data)
end
end