1 files changed, 77 insertions, 0 deletions
diff --git a/data/rbot/plugins/tube.rb b/data/rbot/plugins/tube.rb
new file mode 100644
index 00000000..77ca5227
--- /dev/null
+++ b/data/rbot/plugins/tube.rb
@@ -0,0 +1,77 @@
+#Tube Status Enquiry plugin for rbot
+#Plugin by Colm Linehan
+
+require 'rexml/document'
+require 'uri/common'
+
+class TubePlugin < Plugin
+  include REXML
+  def help(plugin, topic="")
+  "tube [district|circle|metropolitan|central|jubilee|bakerloo|waterloo_city|hammersmith_city|victoria|eastlondon|northern|piccadilly] => display tube service status for the specified line(Docklands Light Railway is not currently supported), tube stations => list tube stations (not lines) with problems"
+  end
+  def privmsg(m)
+  if m.params && m.params =~ /^stations$/
+    check_stations m
+  elsif m.params && m.params =~ /^(.*)$/
+    line = $1.downcase.capitalize
+    check_tube m, line
+  end
+  end
+  
+  def check_tube(m, line)
+  begin
+    tube_page = @bot.httputil.get(URI.parse("http://www.tfl.gov.uk/tfl/service_rt_tube.shtml"), 1, 1)
+  rescue URI::InvalidURIError, URI::BadURIError => e
+    m.reply "Cannot contact Tube Service Status page"
+    return
+  end
+  unless tube_page
+    m.reply "Cannot contact Tube Service Status page"
+    return
+  end
+  next_line = false
+  tube_page.each_line {|l|
+    next if l == "\r\n"
+    next if l == "\n"
+    if (next_line)
+      if (l =~ /^<tr valign=top> <td>\s*(.*)<\/td><\/tr>/i)
+        m.reply $1.split(/<[^>]+>|&nbsp;/i).join(" ")
+        return
+      else
+        m.reply "There are problems on the #{line} line, but I didn't understand the page format. You should check out http://www.tfl.gov.uk/tfl/service_rt_tube.shtml for more details."
+        return
+      end
+    end
+    next_line = true if (l =~ /class="#{line}"/i)
+    }
+  m.reply "No Problems on the #{line} line."
+  end
+
+  def check_stations(m)
+    begin
+      tube_page = @bot.httputil.get(URI.parse("http://www.tfl.gov.uk/tfl/service_rt_tube.shtml"))
+    rescue URI::InvalidURIError, URI::BadURIError => e
+      m.reply "Cannot contact Tube Service Status page"
+      return
+    end
+    unless tube_page
+      m.reply "Cannot contact Tube Service Status page"
+      return
+    end
+    stations_array = Array.new
+    tube_page.each_line {|l|
+        if (l =~ /<tr valign=top> <td valign="middle" class="Station"><b>(.*)<\/b><\/td><\/tr>\s*/i)
+          stations_array.push $1
+        end
+        }
+    if stations_array.empty? 
+      m.reply "There are no station-specific announcements"
+      return
+    else
+      m.reply stations_array.join(", ")
+      return
+    end
+  end
+end
+plugin = TubePlugin.new
+plugin.register("tube")