Add command to check for website status

lib/isitup.js

@@ -0,0 +1,46 @@
+(function() {
+  var http, isItUp;
+  http = require("http");
+  exports.isItUp = isItUp = function(url, callback) {
+    var opts, request;
+    opts = {
+      host: "www.isup.me",
+      path: "/" + url
+    };
+    request = http.request(opts, function(response) {
+      var data;
+      data = "";
+      response.on("data", function(chunk) {
+        return data += chunk;
+      });
+      response.on("end", function() {
+        var body, down, unknown, up;
+        body = "";
+        unknown = data.indexOf('doesn\'t look like a site on the interwho.');
+        down = data.indexOf('looks down from here.');
+        up = data.indexOf('is up.');
+        if (unknown !== -1) {
+          body = "" + url + " doesn't look like a site on the interwho.";
+        } else if (down !== -1) {
+          body = "" + url + " looks down from here.";
+        } else if (up !== -1) {
+          body = "" + url + " is up.";
+        } else {
+          body = null;
+        }
+        if (!body) {
+          return callback("Could not find the status for " + url);
+        } else {
+          return callback(null, body);
+        }
+      });
+      return response.on("error", function(error) {
+        return callback(error);
+      });
+    });
+    request.on("error", function(error) {
+      return callback(error);
+    });
+    return request.end();
+  };
+}).call(this);

lib/seen.js

@@ -30,7 +30,6 @@
       if (!reply.channel && !reply.time) {
         return callback("not seen " + user + " yet, sorry");
       } else {
-        console.log(reply);
         return callback(null, "I last saw " + user + " speak in " + reply.channel + " " + (relative(reply.time, new Date)));
       }
     });

src/bot.coffee

@@ -5,6 +5,7 @@ weather = require "./weather"
 image   = require "./image"
 github  = require "./github"
 fortune = require "./fortune"
+isup    = require "./isitup"
 seen    = require "./seen"
 
 irc_server   = process.env.IRC_SERVER
@@ -109,6 +110,15 @@ hear /^roll me ?(\d*)/i, (message) ->
   else
     say message.to, "#{message.from} rolls a #{sides} sided die and gets #{Math.floor(Math.random() * sides) + 1}"
 
+hear /^is (.*) up/, (message) ->
+  seen.setSeenUser message.from, message.to
+  url = message.match[1]
+  isup.isItUp url, (err, msg) ->
+    if err or not msg
+      say message.to, "#{message.from}: #{err}"
+    else
+      say message.to, "#{message.from}: #{msg}"
+
 hear /.*/, (message) ->
   seen.setSeenUser message.from, message.to
 

src/isitup.coffee

@@ -0,0 +1,42 @@
+http = require "http"
+
+exports.isItUp = isItUp = (url, callback) ->
+  opts =
+    host: "www.isup.me"
+    path: "/#{url}"
+
+  request = http.request opts, (response) ->
+    data = ""
+
+    response.on "data", (chunk) ->
+      data += chunk
+
+    response.on "end", ->
+      body = ""
+
+
+      unknown = data.indexOf 'doesn\'t look like a site on the interwho.'
+      down = data.indexOf 'looks down from here.'
+      up = data.indexOf 'is up.'
+
+      if unknown isnt -1
+        body = "#{url} doesn't look like a site on the interwho."
+      else if down isnt -1
+        body = "#{url} looks down from here."
+      else if up isnt -1
+        body = "#{url} is up."
+      else
+        body = null
+
+      if not body
+        callback "Could not find the status for #{url}"
+      else
+        callback null, body
+
+    response.on "error", (error) ->
+      callback error
+
+  request.on "error", (error) ->
+    callback error
+
+  request.end()