From 65fcea0eac21f95fd4398006551c56bc6760e261 Mon Sep 17 00:00:00 2001
From: James Hannah <james.hannah@bytemark.co.uk>
Date: Mon, 3 Jun 2013 15:35:29 +0100
Subject: Added an SMS provider for clockworksms.com

---
 etc/mauveserver.conf                 | 14 ++++++-
 lib/mauve/notifiers.rb               |  1 +
 lib/mauve/notifiers/sms_clockwork.rb | 72 ++++++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 lib/mauve/notifiers/sms_clockwork.rb

diff --git a/etc/mauveserver.conf b/etc/mauveserver.conf
index 4baec0a..75dfb68 100644
--- a/etc/mauveserver.conf
+++ b/etc/mauveserver.conf
@@ -75,8 +75,8 @@ notification_method("email") {
 #   password "x"
 # }
 
-# How to notify by SMS - we use aql.com, you'll need to write a module
-# to use any other provider.
+# How to notify by SMS - we use aql.com, a provider for clockworksms.com
+# is also provided. For another provider, you'll need to write a module.
 #
 # notification_method("sms") {
 #   provider "AQL"
@@ -88,6 +88,16 @@ notification_method("email") {
 #   # Maximum number of SMS messages to concatenate for one notification
 #   max_messages_per_alert 3
 # }
+#
+# notification_method("sms") {
+#   provider "Clockwork"
+# 
+#   apikey "sssseeeeeeccccccccrrrrreeeeeettttsssssss"
+#   from "01234567890"
+#
+#   # Maximum number of SMS messages to concatenate for one notification
+#   max_messages_per_alert 3
+# }
 
 # Simple default notification preference for root at this machine, at all
 # alert levels.  You probably want more people, see below for a more complete
diff --git a/lib/mauve/notifiers.rb b/lib/mauve/notifiers.rb
index 7276091..5a7acc0 100644
--- a/lib/mauve/notifiers.rb
+++ b/lib/mauve/notifiers.rb
@@ -1,6 +1,7 @@
 require 'mauve/notifiers/email'
 require 'mauve/notifiers/sms_default'
 require 'mauve/notifiers/sms_aql'
+require 'mauve/notifiers/sms_clockwork'
 require 'mauve/notifiers/xmpp'
 
 module Mauve
diff --git a/lib/mauve/notifiers/sms_clockwork.rb b/lib/mauve/notifiers/sms_clockwork.rb
new file mode 100644
index 0000000..b4bd860
--- /dev/null
+++ b/lib/mauve/notifiers/sms_clockwork.rb
@@ -0,0 +1,72 @@
+require 'mauve/notifiers/debug'
+require 'cgi'
+
+module Mauve
+  module Notifiers
+    module Sms
+      
+      require 'net/https'
+
+      class Clockwork
+        GATEWAY = "https://api.clockworksms.com/http/send.aspx"
+
+        attr_writer :apikey, :from
+        attr_reader :name
+
+        def initialize(name)
+          @name = name
+        end
+
+        def send_alert(destination, alert, all_alerts, conditions = {})
+          uri = URI.parse(GATEWAY)
+
+          opts_string = {
+            :key => @apikey,
+            :to => normalize_number(destination),
+            :content => prepare_message(destination, alert, all_alerts, conditions),
+            :from => @from,
+          }.map { |k,v| "#{k}=#{CGI::escape(v.to_s)}" }.join("&")
+          
+          http = Net::HTTP.new(uri.host, uri.port)
+          if uri.port == 443
+            http.use_ssl = true
+            http.verify_mode = OpenSSL::SSL::VERIFY_NONE
+          end
+          response, data = http.post(uri.path, opts_string, {
+            'Content-Type' => 'application/x-www-form-urlencoded',
+            'Content-Length' => opts_string.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","sms.txt.erb")
+
+          txt = if File.exists?(template_file)
+            ERB.new(File.read(template_file)).result(binding).chomp
+          else
+            logger.error("Could not find sms.txt.erb template")
+            alert.to_s
+          end
+        end
+        
+        def normalize_number(n)
+          n.split("").select { |s| (?0..?9).include?(s[0]) }.join.gsub(/^0/, "44")
+        end
+      end
+    end
+  end
+end
+
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