Merge pull request #188 from tommeier/master

Airbrake API script

src/scripts/airbrake.coffee

@@ -0,0 +1,83 @@
+# Returns error info from Airbrake
+#
+# hubot show me airbrake errors - Get the most recent active errors
+jsdom = require 'jsdom'
+env = process.env
+
+# ENV Variables required :
+# HUBOT_AIRBRAKE_AUTH_TOKEN : Auth token from your account ( Login to site and go to 'Settings' )
+# HUBOT_AIRBRAKE_PROJECT    : Account name (eg: http://<account name>.airbrakeapp.com)
+
+# Add to heroku :
+# % heroku config:add HUBOT_AIRBRAKE_AUTH_TOKEN="..."
+# % heroku config:add HUBOT_AIRBRAKE_PROJECT="..."
+# Example error and further API :
+# http://help.airbrake.io/kb/api-2/api-overview
+
+module.exports = (robot) ->
+
+  robot.respond /(show me )?airbrake( errors)?(.*)/i, (msg) ->
+    query msg, (body, err, project_name) ->
+      return msg.send err if err
+
+
+      error_groups = body.getElementsByTagName("group")
+      return msg.send "Congrats! No errors in the system right now!" unless error_groups?
+
+      output = "#{error_groups.length} recent errors found :"
+
+      for group in error_groups
+        most_recent_at = group.getElementsByTagName("most-recent-notice-at")[0].innerHTML
+        created_at    = group.getElementsByTagName("created-at")[0].innerHTML
+        updated_at    = group.getElementsByTagName("updated-at")[0].innerHTML
+        notices_count = group.getElementsByTagName("notices-count")[0].innerHTML
+
+        error_id      = group.getElementsByTagName("id")[0].innerHTML
+        error_class   = group.getElementsByTagName("error-class")[0].innerHTML
+        error_message = group.getElementsByTagName("error-message")[0].innerHTML
+        resolved      = group.getElementsByTagName("resolved")[0].innerHTML
+
+        file          = group.getElementsByTagName("file")[0].innerHTML
+        rails_env     = group.getElementsByTagName("rails-env")[0].innerHTML
+        line_number   = group.getElementsByTagName("line-number")[0].innerHTML
+
+        error_url     = "https://#{project_name}.airbrakeapp.com/errors/#{error_id}"
+
+        output += "\n****"
+        output += "\n* ##{error_id}(#{notices_count}) : Last error @ #{most_recent_at}"
+        output += "\n* #{rails_env} - #{error_class} : #{error_message}"
+        output += "\n* #{error_url} => #{file}:#{line_number}"
+
+      msg.send output
+      msg.send "\n****"
+
+
+  getDom = (xml) ->
+    body = jsdom.jsdom(xml)
+    throw Error("No XML data returned.") if body.getElementsByTagName("group")[0].childNodes.length == 0
+    body
+
+  query = (msg, cb) ->
+    airbrake_auth_key = process.env.HUBOT_AIRBRAKE_AUTH_TOKEN
+    airbrake_project  = process.env.HUBOT_AIRBRAKE_PROJECT
+
+    unless airbrake_auth_key
+       msg.send "Airbrake auth token isn't set. Sign up at http://airbrakeapp.com"
+       msg.send "Then set the HUBOT_AIRBRAKE_AUTH_TOKEN environment variable"
+       return
+
+    unless airbrake_project
+       msg.send "Airbrakeproject isn't set. Sign up at http://airbrakeapp.com. Your project name is : http://<project_name>.airbrakeapp.com ."
+       msg.send "Then set the HUBOT_AIRBRAKE_PROJECT environment variable"
+       return
+
+    msg.http("https://#{airbrake_project}.airbrake.io/errors.xml")
+      .query(auth_token: airbrake_auth_key)
+      .get() (err, res, body) ->
+        try
+          body = getDom body
+        catch err
+          err = "Could not fetch airbrake errors."
+        cb(body, err, airbrake_project)
+
+