adding the image upgrade wizard

can backup settings to hdd, cf, usb or (in the future) a given path
recognizes the backup after flashing the image automatically and asks the user, if it should restore the settings
guides the user through the upgrade process

1 files changed, 50 insertions, 0 deletions

diff --git a/lib/python/Screens/ImageWizard.py b/lib/python/Screens/ImageWizard.py
new file mode 100644
index 00000000..f96ddadc
--- /dev/null
+++ b/lib/python/Screens/ImageWizard.py
@@ -0,0 +1,50 @@
+from Wizard import Wizard, wizardManager
+
+from Components.config import configElementBoolean, config
+from Components.Pixmap import *
+
+from LanguageSelection import LanguageSelection
+from Tools.Directories import fileExists
+
+import os
+
+backupfile = "backupenigma2settings.tar"
+
+def checkConfigBackup():
+	paths = ['/media/hdd/', '/media/cf/']
+	for x in paths:
+		if fileExists(x + backupfile):
+			return x
+	return None
+
+if checkConfigBackup() is None:
+	backupAvailable = 0
+else:
+	backupAvailable = 1
+
+class ImageWizard(Wizard):
+	skin = """
+		<screen position="0,0" size="720,576" title="Welcome..." flags="wfNoBorder">
+			<widget name="text" position="50,100" size="440,250" font="Regular;23" />
+			<widget name="list" position="50,350" zPosition="1" size="440,200" />
+			<widget name="config" position="50,350" zPosition="1" size="440,200" transparent="1" scrollbarMode="showOnDemand" />
+		</screen>"""
+	
+	def __init__(self, session):
+		self.xmlfile = "imagewizard.xml"
+		
+		Wizard.__init__(self, session, showSteps=False, showStepSlider=False, showList=True, showConfig=True)
+		
+	def markDone(self):
+		pass
+
+wizardManager.registerWizard(ImageWizard, backupAvailable)
+
+def doBackup(path):
+	os.system('tar cvpf ' + path + backupfile + ' /etc/enigma2')
+
+def doRestore(path):
+	os.system('cd / && tar xvpf ' + path + backupfile + ' etc/enigma2')
+	
+
+		
\ No newline at end of file