config.rb in vagrant-notify-0.5.2

- old
+ new

@@ -1,12 +1,13 @@
 module Vagrant
   module Notify
     class Config < Vagrant.plugin(2, :config)
-      attr_accessor :enable
+      attr_accessor :enable, :bind_ip
 
       def initialize()
-        @enable = UNSET_VALUE
+        @enable  = UNSET_VALUE
+        @bind_ip = UNSET_VALUE
       end
 
       def validate(machine)
         errors = _detected_errors
 
@@ -17,23 +18,44 @@
         end
 
         if @enable != 0
           if @enable != false && @enable != true
             errors << "Unknown option: #{@enable}"
+          end
+        end
 
-            { "notify" => errors }
+        if backed_by_supported_provider?(machine)
+          if @bind_ip.is_a?(String)
+            require "resolv"
+            unless @bind_ip =~ Resolv::IPv4::Regex
+              errors << "Invalid bind IP address: #{@bind_ip}"
+            end
+          elsif @bind_ip.is_a?(FalseClass) || @bind_ip.is_a?(Fixnum) || @bind_ip.is_a?(Array) || @bind_ip.is_a?(Hash)
+            errors << "Unknown bind IP address: #{@bind_ip}"
+          else
+            @bind_ip = SUPPORTED_PROVIDERS[machine.provider_name]
           end
+        else
+          machine.ui.warn("#{machine.provider_name.to_s} provider is not supported by vagrant-notify. Please feel free to open a new issue https://github.com/fgrehm/vagrant-notify/issues")
+
+          @enable = false
         end
+
+        { "notify" => errors }
       end
 
       def finalize!
         @enable = 0 if @enable == UNSET_VALUE
+        @bind_ip = @bind_ip if @bind_ip == UNSET_VALUE
       end
 
       private
 
       def backed_by_cloud_provider?(machine)
         CLOUD_PROVIDERS.include?(machine.provider_name.to_s)
+      end
+      def backed_by_supported_provider?(machine)
+        SUPPORTED_PROVIDERS.has_key?(machine.provider_name)
       end
     end
   end
 end