checkpkg: add msi checking

bin/epm-checkpkg

 #!/bin/sh
 #
-# Copyright (C) 2009, 2012, 2013  Etersoft
-# Copyright (C) 2009, 2012, 2013  Vitaly Lipatov <lav@etersoft.ru>
+# Copyright (C) 2009, 2012, 2013, 2014  Etersoft
+# Copyright (C) 2009, 2012, 2013, 2014  Vitaly Lipatov <lav@etersoft.ru>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
@@ -35,6 +35,12 @@ check_pkg_integrity()
 	exe)
 		file $PKG | grep -q "executable for MS Windows"
 		;;
+	msi)
+		# TODO: add to patool via cabextract
+		assure_exists cabextract
+		#file $PKG | grep -q "Microsoft Office Document"
+		cabextract -t $PKG
+		;;
 	ebuild)
 		true
 		;;

bin/epm-sh-functions

@@ -324,6 +324,10 @@ get_package_type()
 			echo "exe"
 			return
 			;;
+		*.msi)
+			echo "msi"
+			return
+			;;
 		*)
 			#fatal "Don't know type of $1"
 			# return package name for info