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proxy and non-heroku ip address capture #43

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proxy and non-heroku ip address capture #43

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7e71a00
proxy and non-heroku ip address capture
sl4vr Apr 21, 2016
c3ed6c2
split forwarded ips with comma
sl4vr Apr 21, 2016
66e4cdf
refactored request ip parsing
sl4vr Apr 21, 2016
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5 changes: 4 additions & 1 deletion app/controllers/users_controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -67,8 +67,11 @@ def handle_ip
# Prevent someone from gaming the site by referring themselves.
# Presumably, users are doing this from the same device so block
# their ip after their ip appears three times in the database.
# Using split.first in case client is behind proxy to get his ip.
# If app is deployed on standalone server use request.remote_ip to
# get client ip address.

address = request.env['HTTP_X_FORWARDED_FOR']
address = request.env.fetch('HTTP_X_FORWARDED_FOR', request.remote_ip).split(', ').first
return if address.nil?

current_ip = IpAddress.find_by_address(address)
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