From 99eb81c4447f093f9e4b19a263ab8d1f5e8f8986 Mon Sep 17 00:00:00 2001
From: James Hannah <jhannah@bytemark.co.uk>
Date: Thu, 26 Jan 2017 10:28:14 +0000
Subject: Pushover support

Based on the Hipchat notifier.

API Reference: https://pushover.net/api
---
 lib/mauve/notifiers/pushover.rb | 114 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 lib/mauve/notifiers/pushover.rb

(limited to 'lib/mauve/notifiers/pushover.rb')

diff --git a/lib/mauve/notifiers/pushover.rb b/lib/mauve/notifiers/pushover.rb
new file mode 100644
index 0000000..39caaf6
--- /dev/null
+++ b/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
+
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