now it actually scrapes some urls

Gemfile

@@ -4,3 +4,5 @@ gem "eventmachine"
 gem "em-irc"
 gem "logger"
 gem "nokogiri"
+gem "datamapper"
+gem "dm-postgres-adapter"

plugins/scrape.rb

@@ -1,9 +1,17 @@
+require 'open-uri'
+require 'digest/md5'
+
 include EventMachine::IRC::Commands
 
 Client.register_trigger("PRIVMSG") { |msg|
-    message = msg[:params][1]
-    
-    message.split { |word|
-        puts word if word ~ /4cdn[.]org/
+    msg[:params].each { |word|
+        if word =~ /4cdn[.]org/ then
+            ext = "." + word.sub(/.*[.]([^.]*)/, '\1') if word.match(/[^.]+[.][^.]+/)
+            content = open(word).read
+            md5 = Digest::MD5.hexdigest(content)
+            File.open(Config[:scrape][:basepath] + md5 + ext, 'w') { |file|
+                file.write(content)
+            }
+        end
     }
 }