From d9ca58e7f41e4a27e087cae4cf6fe8e69aa02c73 Mon Sep 17 00:00:00 2001
From: Ryan Waldron <rwaldron@github.com>
Date: Thu, 18 Apr 2013 16:59:22 -0500
Subject: Fix parsing whois results so that we can get valid results for at
 least a great many queries

---
 data/rbot/plugins/iplookup.rb | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'data')

diff --git a/data/rbot/plugins/iplookup.rb b/data/rbot/plugins/iplookup.rb
index 5277b95f..e629d233 100644
--- a/data/rbot/plugins/iplookup.rb
+++ b/data/rbot/plugins/iplookup.rb
@@ -100,7 +100,7 @@ module ArinWhois
     def parse_chunks
       return if @data =~ /^No match found /
       chunks = @data.gsub(/^# ARIN WHOIS database, last updated.+/m, '').scan(/(([^\n]+\n)+\n)/m)
-      chunks.map do |chunk|
+      chunks = chunks.map do |chunk|
         result = Chunk.new
 
         chunk[0].scan(/([A-Za-z]+?):(.*)/).each do |tuple|
@@ -110,6 +110,7 @@ module ArinWhois
 
         result
       end
+      chunks.reject(&:empty?)
     end
 
 
@@ -131,9 +132,12 @@ module ArinWhois
       return unless datas = get_parsed_data
 
       datas_with_bitmasks = datas.map do |data|
-        bitmask = data[:net]['CIDR'].split('/')[1].to_i
+        next unless data[:customer]
+        next unless net_data = data[:net]
+        bitmask = net_data['CIDR'].split('/')[1].to_i
         [bitmask, data]
       end
+      datas_with_bitmasks.compact!
       #datas_with_bitmasks.sort.each{|x|puts x[0]}
       winner = datas_with_bitmasks.sort[-1][1]
     end
@@ -147,11 +151,11 @@ module_function
     s.write(query_string+"\n")
     ret = s.read
     s.close
-    return ret
+    ret
   end
 
   def lookup(ip)
-    data = raw_whois("+#{ip}", 'whois.arin.net')
+    data = raw_whois("+ n #{ip}", 'whois.arin.net')
     arin = ArinWhoisParser.new data
     arin.get_most_specific_owner
   end
-- 
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