From d617583171610f5d9fce1efcff0b5b568ca79086 Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Tue, 27 Jan 2009 21:54:59 +0100
Subject: wordlist: exist? method

The new Wordlist.exist? method can be used to check if a wordlist file exists.
It will refuse to check upstream of the wordlist base directory
---
 lib/rbot/core/utils/wordlist.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib')

diff --git a/lib/rbot/core/utils/wordlist.rb b/lib/rbot/core/utils/wordlist.rb
index 63cc99a7..875a9756 100755
--- a/lib/rbot/core/utils/wordlist.rb
+++ b/lib/rbot/core/utils/wordlist.rb
@@ -52,6 +52,14 @@ class Wordlist
       name[striplen..-1]
     }
   end
+
+  def self.exist?(path)
+    fn = path.to_s
+    # refuse to check outside of the wordlist base directory
+    return false if fn =~ /\.\.\//
+    File.exist?(File.join(self.wordlist_base, fn))
+  end
+
 end
 end
 end
-- 
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