X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/39916b97143cf3c1730607f735e43f4f27ef7a52..de935728632b0969362c56e9f66d13295bde91f8:/cookbooks/tile/templates/default/export.erb diff --git a/cookbooks/tile/templates/default/export.erb b/cookbooks/tile/templates/default/export.erb index c05083835..7d1b8c5bf 100644 --- a/cookbooks/tile/templates/default/export.erb +++ b/cookbooks/tile/templates/default/export.erb @@ -3,13 +3,15 @@ import cairo import cgi +import Cookie import mapnik import os +import pyotp +import resource import shutil +import signal import sys import tempfile -import resource -import signal # Limit maximum CPU time # The Postscript output format can sometimes take hours @@ -51,9 +53,15 @@ def output_error(message, status = "400 Bad Request"): print "" print "" +# Create TOTP token validator +totp = pyotp.TOTP('<%= @totp_key %>', interval = 3600) + # Parse CGI parameters form = cgi.FieldStorage() +# Import cookies +cookies = Cookie.SimpleCookie(os.environ.get('HTTP_COOKIE')) + # Make sure we have a user agent if not os.environ.has_key('HTTP_USER_AGENT'): os.environ['HTTP_USER_AGENT'] = 'NONE' @@ -62,12 +70,21 @@ if not os.environ.has_key('HTTP_USER_AGENT'): if not os.environ.has_key('HTTP_REFERER'): os.environ['HTTP_REFERER'] = 'NONE' +# Look for TOTP token +if cookies.has_key('_osm_totp_token'): + token = cookies['_osm_totp_token'].value +else: + token = None + # Get the load average cputimes = [float(n) for n in open("/proc/stat").readline().rstrip().split()[1:-1]] idletime = cputimes[3] / sum(cputimes) # Process the request -if idletime < 0.2: +if not totp.verify(token, valid_window = 1): + # Abort if the request didn't have a valid TOTP token + output_error("Missing or invalid token") +elif idletime < 0.2: # Abort if the CPU idle time on the machine is too low output_error("The server is too busy at the moment. Please wait a few minutes before trying again.", "503 Service Unavailable") <% @blocks["user_agents"].each do |user_agent| -%>