WIP: Pushover support

lib/mauve/configuration_builders/person.rb

@@ -25,6 +25,7 @@ def builder_setup(username)
       is_attribute "email"
       is_attribute "xmpp"
       is_attribute "hipchat"
+      is_attribute "pushover"
 
       is_flag_attribute "notify_when_on_holiday"
       is_flag_attribute "notify_when_off_sick"

lib/mauve/notifiers.rb

@@ -4,6 +4,7 @@
 require 'mauve/notifiers/sms_clockwork'
 require 'mauve/notifiers/xmpp'
 require 'mauve/notifiers/hipchat'
+require 'mauve/notifiers/pushover'
 
 module Mauve
   #

lib/mauve/notifiers/hipchat.rb

@@ -42,7 +42,6 @@ def send_alert(destination, alert, all_alerts, conditions = {})
           "notify"  => true,
         }
 
-
         uri = @gateway.dup
 
         #

lib/mauve/notifiers/pushover.rb

@@ -0,0 +1,114 @@
+require 'mauve/notifiers/debug'
+
+module Mauve
+  module Notifiers
+    require 'net/https'
+    require 'json'
+    require 'cgi'
+    require 'uri'
+
+    class Pushover
+
+      attr_accessor :token
+      attr_reader   :name
+
+      def initialize(name)
+        @name = name
+      end
+
+      def gateway
+        @gateway
+      end
+
+      def gateway=(uri)
+        @gateway = URI.parse(uri)
+      end
+
+      def send_alert(destination, alert, all_alerts, conditions = {})
+        msg = prepare_message(destination, alert, all_alerts, conditions)
+
+        priority = case alert.level
+          when :urgent
+            1
+          when :normal
+            0
+          else
+            -1
+        end
+
+        opts = {
+          "priority" => priority,
+          "message" => msg,
+          "url" => WebInterface.url_for(alert),
+          "url_title" => "View alert",
+          "html" => 1,
+        }
+
+        uri = @gateway.dup
+        uri.path = "/1/messages.json"
+
+        #
+        # If the destination is an email, it is a user
+        #
+        if destination =~ /@/
+          (device,user) = destination.split(/@/,2)
+          opts['device'] = device
+          opts['user'] = user
+        else
+          opts['user'] = user
+        end
+
+        uri.query = "auth_token="+CGI::escape(self.token)
+
+        http = Net::HTTP.new(uri.host, uri.port)
+
+        if uri.port == 443
+          http.use_ssl = true
+          http.verify_mode = OpenSSL::SSL::VERIFY_PEER
+        end
+
+        case alert.update_type
+        when "cleared"
+         opts['timestamp'] = alert.cleared_at
+        when "acknowledged"
+          opts['timestamp'] = alert.acknowledged_at
+        else
+          opts['timestamp'] = alert.raised_at
+        end 
+
+        response, data = http.post(uri.request_uri, opts, {
+          'Content-Type' => 'application/json',
+          'Content-Length' => opts.length.to_s
+        })
+
+        if response.kind_of?(Net::HTTPSuccess)
+          #
+          # Woo -- return true!
+          #
+          true
+        else
+          false
+        end
+
+      end
+
+      protected
+
+      def prepare_message(destination, alert, all_alerts, conditions={})
+        was_suppressed = conditions[:was_suppressed] || false
+        will_suppress  = conditions[:will_suppress]  || false
+
+        template_file = File.join(File.dirname(__FILE__),"templates","pushover.html.erb")
+
+        txt = if File.exists?(template_file)
+          ERB.new(File.read(template_file)).result(binding).chomp
+        else
+          logger.error("Could not find #{template_file} template")
+          alert.to_s
+        end
+      end
+
+    end
+  end
+end
+

lib/mauve/notifiers/templates/pushover.html.erb

@@ -0,0 +1,22 @@
+<a href="<%=WebInterface.url_for(alert)%>"><%= alert.id%>: <%= alert.update_type.upcase %></a> (<%= alert.level %>): <% 
+case alert.update_type
+when "cleared"
+%><%= alert.cleared_at.to_s_relative %><% 
+when "acknowledged"
+%><%= alert.acknowledged_at.to_s_relative %> by <%= alert.acknowledged_by %> until <%= alert.will_unacknowledge_at.to_s_human %><% 
+else
+%><%= alert.raised_at.to_s_relative %><% 
+end 
+%>: <strong><%= alert.subject %></strong> <%= alert.summary %><%
+if alert.source != alert.subject 
+%> -- from <%= alert.source %><%
+end 
+%>.<%
+if defined? was_suppressed and defined? will_suppress
+  if was_suppressed and not will_suppress 
+%><br /><em>Normal service for <%= alert.level %> alerts has resumed.</em><%
+  elsif will_suppress and not was_suppressed
+%><br /><em>Further <%= alert.level %> alerts suppressed until things calm down.</em><%
+  end
+end
+%>

lib/mauve/person.rb

@@ -18,7 +18,7 @@ def initialize(username)
       @username = username
       @password = nil
       @urgent   = @normal = @low  = nil
-      @email = @sms = @xmpp = @hipchat = nil
+      @email = @sms = @xmpp = @hipchat = @pushover = nil
 
       @notify_when_on_holiday = @notify_when_off_sick = false 
     end
@@ -92,6 +92,14 @@ def hipchat=(arg)
       @hipchat = arg
     end
 
+    # Sets up the pushover parameter
+    #
+    #
+    def pushover=(arg)
+      raise ArgumentError, "pushover expected a string, not a #{arg.class}" unless arg.is_a?(String)
+      @pushover = arg
+    end
+
     # Sets the password parameter
     #
     #