fix directory browser + implement changelog viewer
[enigma2.git] / lib / python / Plugins / SystemPlugins / NFIFlash / downloader.py
index 160620fd55a0caa94608a1e660df085cf0743247..ba668f8b55fbde836a6d56aadb60e0be69cb9924 100644 (file)
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 from Components.MenuList import MenuList
 from Screens.Screen import Screen
 from Screens.MessageBox import MessageBox
@@ -8,6 +9,7 @@ from Components.Sources.Progress import Progress
 from Components.Label import Label
 from Components.FileList import FileList
 from Components.MultiContent import MultiContentEntryText
+from Components.ScrollLabel import ScrollLabel
 from Tools.Directories import fileExists
 from Tools.HardwareInfo import HardwareInfo
 from enigma import eConsoleAppContainer, eListbox, gFont, eListboxPythonMultiContent, \
@@ -15,6 +17,7 @@ from enigma import eConsoleAppContainer, eListbox, gFont, eListboxPythonMultiCon
 from os import system, remove
 import re
 import urllib
+from Tools.Downloader import downloadWithProgress
 from twisted.web import client
 from twisted.internet import reactor, defer
 from twisted.python import failure
@@ -23,57 +26,6 @@ from Plugins.SystemPlugins.Hotplug.plugin import hotplugNotifier
 class UserRequestedCancel(Exception):
        pass
 
-class HTTPProgressDownloader(client.HTTPDownloader):
-       def __init__(self, url, outfile, headers=None):
-               client.HTTPDownloader.__init__(self, url, outfile, headers=headers, agent="Dreambox .NFI Download Plugin")
-               self.status = None
-               self.progress_callback = None
-               self.deferred = defer.Deferred()
-
-       def noPage(self, reason):
-               if self.status == "304":
-                       print reason.getErrorMessage()
-                       client.HTTPDownloader.page(self, "")
-               else:
-                       client.HTTPDownloader.noPage(self, reason)
-
-       def gotHeaders(self, headers):
-               if self.status == "200":
-                       if headers.has_key("content-length"):
-                               self.totalbytes = int(headers["content-length"][0])
-                       else:
-                               self.totalbytes = 0
-                       self.currentbytes = 0.0
-               return client.HTTPDownloader.gotHeaders(self, headers)
-
-       def pagePart(self, packet):
-               if self.status == "200":
-                       self.currentbytes += len(packet)
-               if self.totalbytes and self.progress_callback:
-                       self.progress_callback(self.currentbytes, self.totalbytes)
-               return client.HTTPDownloader.pagePart(self, packet)
-
-       def pageEnd(self):
-               return client.HTTPDownloader.pageEnd(self)
-
-class downloadWithProgress:
-       def __init__(self, url, outputfile, contextFactory=None, *args, **kwargs):
-               scheme, host, port, path = client._parse(url)
-               self.factory = HTTPProgressDownloader(url, outputfile, *args, **kwargs)
-               self.connection = reactor.connectTCP(host, port, self.factory)
-
-       def start(self):
-               return self.factory.deferred
-
-       def stop(self):
-               print "[stop]"
-               self.connection.disconnect()
-               #self.factory.deferred.errback(failure.Failure(UserRequestedCancel))
-
-       def addProgress(self, progress_callback):
-               print "[addProgress]"
-               self.factory.progress_callback = progress_callback
-
 class Feedlist(MenuList):
        def __init__(self, list=[], enableWrapAround = False):
                MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
@@ -111,6 +63,34 @@ class Feedlist(MenuList):
                if self.instance is not None:
                        self.instance.moveSelectionTo(idx)
 
+class NFOViewer(Screen):
+       skin = """
+               <screen name="NFOViewer" position="110,115" size="540,400" title="Changelog viewer" >
+                       <widget name="changelog" position="10,10" size="520,380" font="Regular;16" />
+               </screen>"""
+
+       def __init__(self, session, nfo):
+               Screen.__init__(self, session)
+               self["changelog"] = ScrollLabel(nfo)
+
+               self["ViewerActions"] = ActionMap(["SetupActions", "ColorActions", "DirectionActions"],
+                       {
+                               "green": self.exit,
+                               "red": self.exit,
+                               "ok": self.exit,
+                               "cancel": self.exit,
+                               "down": self.pageDown,
+                               "up": self.pageUp                       
+                       })
+       def pageUp(self):
+               self["changelog"].pageUp()
+
+       def pageDown(self):
+               self["changelog"].pageDown()
+                       
+       def exit(self):
+               self.close(False)
+
 class NFIDownload(Screen):
        LIST_SOURCE = 1
        LIST_DEST = 2
@@ -279,6 +259,8 @@ class NFIDownload(Screen):
                        self["destlist"].pageDown()
 
        def ok(self):
+               if self.focus is self.LIST_SOURCE and self.nfo:
+                       self.session.open(NFOViewer, self.nfo)
                if self.download:
                        return
                if self.focus is self.LIST_DEST:
@@ -298,7 +280,7 @@ class NFIDownload(Screen):
        def feed_finished(self, feedhtml):
                print "[feed_finished] " + str(feedhtml)
                self.downloading(False)
-               fileresultmask = re.compile("<a href=[\'\"](?P<url>.*?)[\'\"]>(?P<name>.*?.nfi)</a>", re.DOTALL)
+               fileresultmask = re.compile("<a class=[\'\"]nfi[\'\"] href=[\'\"](?P<url>.*?)[\'\"]>(?P<name>.*?.nfi)</a>", re.DOTALL)
                searchresults = fileresultmask.finditer(feedhtml)
                fileresultlist = []
                if searchresults:
@@ -357,7 +339,7 @@ class NFIDownload(Screen):
                else:   
                        self.nfofilename = ""
                        self["infolabel"].text = _("No details for this image file")
-               self["statusbar"].text = ""
+               self["statusbar"].text = _("Press OK to view full changelog")
 
        def nfi_download(self):
                if self["destlist"].getCurrentDirectory() is None:
@@ -543,7 +525,7 @@ class NFIDownload(Screen):
                        self.taskstring = ""
                        self.container.appClosed.append(self.fdisk_finished)
                        self.container.execute("fdisk " + self.stickdevice + "/disc")
-                       self.container.write("d\nn\np\n1\n\n\nt\n6\nw\n")
+                       self.container.write("d\n4\nd\n3\nd\n2\nd\nn\np\n1\n\n\nt\n6\nw\n")
                        self.delayTimer = eTimer()
                        self.delayTimer.callback.append(self.progress_increment)
                        self.delayTimer.start(105, False)
@@ -657,13 +639,17 @@ class NFIDownload(Screen):
                                dt = date(d.tm_year, d.tm_mon, d.tm_mday)
                                self.backup_file = "backup/" + str(dt) + "_settings_backup.tar.gz"
                                self.session.open(Console, title = "Backup running", cmdlist = ["tar -czvf " + "/mnt/usb/" + self.backup_file + " /etc/enigma2/ /etc/network/interfaces /etc/wpa_supplicant.conf"], finishedCallback = self.backup_finished, closeOnSuccess = True)
-
-       def backup_finished(self):
-               wizardfd = open("/mnt/usb/wizard.nfo", "w")
-               if wizardfd:
-                       wizardfd.write("image: "+self["feedlist"].getNFIname()+'\n')
-                       wizardfd.write("configuration: "+self.backup_file+'\n')
-                       wizardfd.close()
+               else:
+                       self.backup_file = None
+                       self.backup_finished(skipped=True)
+
+       def backup_finished(self, skipped=False):
+               if not skipped:
+                       wizardfd = open("/mnt/usb/wizard.nfo", "w")
+                       if wizardfd:
+                               wizardfd.write("image: "+self["feedlist"].getNFIname()+'\n')
+                               wizardfd.write("configuration: "+self.backup_file+'\n')
+                               wizardfd.close()
                self.session.open(MessageBox, _("To update your Dreambox firmware, please follow these steps:\n1) Turn off your box with the rear power switch and plug in the bootable USB stick.\n2) Turn mains back on and hold the DOWN button on the front panel pressed for 10 seconds.\n3) Wait for bootup and follow instructions of the wizard."), type = MessageBox.TYPE_INFO)
 
        def closeCB(self):