block ips rake task

Rakefile

@@ -1,4 +1,4 @@
-require "rake/testtask"
+require 'rake/testtask'
 
 task :environment do
   require './environment.rb'
@@ -53,3 +53,29 @@ task :update_screenshots => [:environment] do
     ScreenshotWorker.perform_async s.username
   }
 end
+
+desc 'Update banned IPs list'
+task :update_blocked_ips => [:environment] do
+
+  uri = URI.parse('http://www.stopforumspam.com/downloads/listed_ip_90.zip')
+  blocked_ips_zip = Tempfile.new('blockedipszip', Dir.tmpdir, 'wb')
+  blocked_ips_zip.binmode
+
+  Net::HTTP.start(uri.host, uri.port) do |http|
+    resp = http.get(uri.path)
+    blocked_ips_zip.write(resp.body)
+    blocked_ips_zip.flush
+  end
+
+  Zip::File.open(blocked_ips_zip.path) do |zip_file|
+    ips = zip_file.glob('listed_ip_90.txt').first.get_input_stream.read
+    insert_hashes = []
+    ips.each_line {|ip| insert_hashes << {ip: ip.strip, created_at: Time.now}}
+    ips = nil
+
+    DB.transaction do
+      DB[:blocked_ips].delete
+      DB[:blocked_ips].multi_insert insert_hashes
+    end
+  end
+end