Initial Chef repository

cookbooks/iis/libraries/helper.rb

@@ -0,0 +1,87 @@
+#
+# Cookbook Name:: iis
+# Library:: helper
+#
+# Author:: Julian C. Dunn <jdunn@chef.io>
+#
+# Copyright 2013, Chef Software, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+module Opscode
+  module IIS
+    # Contains functions that are used throughout this cookbook
+    module Helper
+      if RUBY_PLATFORM =~ /mswin|mingw32|windows/
+        require 'chef/win32/version'
+      end
+
+      require 'rexml/document'
+      include REXML
+      include Windows::Helper
+
+      def self.older_than_windows2008r2?
+        if RUBY_PLATFORM =~ /mswin|mingw32|windows/
+          win_version = Chef::ReservedNames::Win32::Version.new
+          win_version.windows_server_2008? ||
+            win_version.windows_vista? ||
+            win_version.windows_server_2003_r2? ||
+            win_version.windows_home_server? ||
+            win_version.windows_server_2003? ||
+            win_version.windows_xp? ||
+            win_version.windows_2000?
+        end
+      end
+
+      def self.older_than_windows2012?
+        if RUBY_PLATFORM =~ /mswin|mingw32|windows/
+          win_version = Chef::ReservedNames::Win32::Version.new
+          win_version.windows_7? ||
+            win_version.windows_server_2008_r2? ||
+            win_version.windows_server_2008? ||
+            win_version.windows_vista? ||
+            win_version.windows_server_2003_r2? ||
+            win_version.windows_home_server? ||
+            win_version.windows_server_2003? ||
+            win_version.windows_xp? ||
+            win_version.windows_2000?
+        end
+      end
+
+      def windows_cleanpath(path)
+        if !defined?(Chef::Util::PathHelper.cleanpath).nil?
+          path = Chef::Util::PathHelper.cleanpath(path)
+        else
+          path = win_friendly_path(path)
+        end
+        # Remove any trailing slashes to prevent them from accidentally escaping any quotes.
+        path.chomp('/').chomp('\\')
+      end
+
+      def new_value?(document, xpath, value_to_check)
+        XPath.first(document, xpath).to_s != value_to_check.to_s
+      end
+
+      def new_or_empty_value?(document, xpath, value_to_check)
+        value_to_check.to_s != '' && new_value?(document, xpath, value_to_check)
+      end
+
+      def appcmd(node)
+        @appcmd ||= begin
+          "#{node['iis']['home']}\\appcmd.exe"
+        end
+      end
+    end
+  end
+end