fix directory browser + implement changelog viewer
[enigma2.git] / lib / python / Plugins / SystemPlugins / NFIFlash / downloader.py
index 7e34d2bba866bc7d8691bdd073db710bd676504f..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
@@ -120,10 +100,10 @@ class NFIDownload(Screen):
                        <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
                        <ePixmap pixmap="skin_default/buttons/yellow.png" position="280,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
                        <ePixmap pixmap="skin_default/buttons/blue.png" position="420,0" zPosition="0" size="140,40" transparent="1" alphatest="on" />
-                       <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#9f1313" transparent="1" />
-                       <widget source="key_green" render="Label" position="140,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
-                       <widget source="key_yellow" render="Label" position="280,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#a08500" transparent="1" />
-                       <widget source="key_blue" render="Label" position="420,0" zPosition="1" size="140,40" font="Regular;20" valign="center" halign="center" backgroundColor="#18188b" transparent="1" />
+                       <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;19" valign="center" halign="center" backgroundColor="#9f1313" transparent="1" />
+                       <widget source="key_green" render="Label" position="140,0" zPosition="1" size="140,40" font="Regular;19" valign="center" halign="center" backgroundColor="#1f771f" transparent="1" />
+                       <widget source="key_yellow" render="Label" position="280,0" zPosition="1" size="140,40" font="Regular;19" valign="center" halign="center" backgroundColor="#a08500" transparent="1" />
+                       <widget source="key_blue" render="Label" position="420,0" zPosition="1" size="140,40" font="Regular;19" valign="center" halign="center" backgroundColor="#18188b" transparent="1" />
                        
                        <widget source="label_top" render="Label" position="10,44" size="240,20" font="Regular;16" />
                        <widget name="feedlist" position="10,66" size="250,222" scrollbarMode="showOnDemand" />
@@ -170,6 +150,7 @@ class NFIDownload(Screen):
                self.box = HardwareInfo().get_device_name()
                self.feed_base = "http://www.dreamboxupdate.com/opendreambox/1.5/%s/images/" % self.box
                self.nfi_filter = "" # "release" # only show NFIs containing this string, or all if ""
+               self.wizard_mode = False
 
                self["actions"] = ActionMap(["OkCancelActions", "ColorActions", "DirectionActions", "EPGSelectActions"],
                {
@@ -206,7 +187,7 @@ class NFIDownload(Screen):
                                        self["key_yellow"].text = (_("Change dir."))
                                else:
                                        self["key_yellow"].text = (_("Select image"))
-                       self["key_blue"].text = (_("Fix USB stick"))
+                       self["key_blue"].text = (_("USB stick wizard"))
 
        def switchList(self,to_where=None):
                if self.download or not self["feedlist"].isValid():
@@ -278,6 +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:
@@ -297,7 +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:
@@ -356,7 +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:
@@ -400,7 +383,7 @@ class NFIDownload(Screen):
                                print "couldn't save nfo file " + self.nfofilename
 
                        pos = self.nfo.find("MD5:")
-                       if pos > 0 and len(self.nfo) >= pos+5+32:                                       
+                       if pos > 0 and len(self.nfo) >= pos+5+32:
                                self["statusbar"].text = ("Please wait for md5 signature verification...")
                                cmd = "md5sum -c -"
                                md5 = self.nfo[pos+5:pos+5+32] + "  " + self.nfilocal
@@ -416,6 +399,8 @@ class NFIDownload(Screen):
                else:
                        self["statusbar"].text = "Download completed."
                        self.downloading(False)
+                       if self.wizard_mode:
+                               self.configBackup()
 
        def md5ready(self, retval):
                self.download_container.sendEOF()
@@ -424,9 +409,12 @@ class NFIDownload(Screen):
                print "[md5finished]: " + str(retval)
                self.download_container.appClosed.remove(self.md5finished)
                if retval==0:
-                       self["statusbar"].text = _(".NFI file passed md5sum signature check. You can safely flash this image!")
-                       self.switchList(self.LIST_SOURCE)
                        self.downloading(False)
+                       if self.wizard_mode:
+                               self.configBackup()
+                       else:
+                               self["statusbar"].text = _(".NFI file passed md5sum signature check. You can safely flash this image!")
+                               self.switchList(self.LIST_SOURCE)
                else:
                        self.session.openWithCallback(self.nfi_remove, MessageBox, (_("The md5sum validation failed, the file may be downloaded incompletely or be corrupted!") + "\n" + _("Remove the broken .NFI file?")), MessageBox.TYPE_YESNO)
 
@@ -537,7 +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)
@@ -613,10 +601,11 @@ class NFIDownload(Screen):
                        self["job_progressbar"].value = 1000
                        self["job_progresslabel"].text = "100.00%"
                        self["statusbar"].text = (".NFI Flasher bootable USB stick successfully created.")
-                       self.session.openWithCallback(self.remove_img, MessageBox, _("The .NFI Image flasher USB stick is now ready to use. Please download an .NFI image file from the feed server and save it on the stick. Then reboot and hold the 'Down' key on the front panel to boot the .NFI flasher from the stick!"), MessageBox.TYPE_INFO)
+                       self.session.openWithCallback(self.flasherFinishedCB, MessageBox, _("The USB stick is now bootable. Do you want to download the latest image from the feed server and save it on the stick?"), type = MessageBox.TYPE_YESNO)
                        self["destlist"].changeDir("/mnt/usb")
                else:
-                       self.session.openWithCallback(self.remove_img, MessageBox, (self.cmd + " " + _("failed") + ":\n" + str(self.taskstring)), MessageBox.TYPE_ERROR)
+                       self.session.openWithCallback(self.flasherFinishedCB, MessageBox, (self.cmd + " " + _("failed") + ":\n" + str(self.taskstring)), MessageBox.TYPE_ERROR)
+                       self.remove_img(True)
 
        def remove_img(self, answer):
                if fileExists("/tmp/nfiflasher_image.tar.bz2"):
@@ -626,6 +615,43 @@ class NFIDownload(Screen):
                self.downloading(False)
                self.switchList(self.LIST_SOURCE)
 
+       def flasherFinishedCB(self, answer):
+               if answer == True:
+                       self.wizard_mode = True
+                       self["feedlist"].moveSelection(0)
+                       self["path_bottom"].text = str(self["destlist"].getCurrentDirectory())
+                       self.nfo_download()
+                       self.nfi_download()
+
+       def configBackup(self):
+               self.session.openWithCallback(self.runBackup, MessageBox, _("The wizard can backup your current settings. Do you want to do a backup now?"))
+
+       def runBackup(self, result=None):
+               from Tools.Directories import createDir, isMount, pathExists
+               from time import localtime
+               from datetime import date
+               from Screens.Console import Console
+               if result:
+                       if isMount("/mnt/usb/"):
+                               if (pathExists("/mnt/usb/backup") == False):
+                                       createDir("/mnt/usb/backup", True)
+                               d = localtime()
+                               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)
+               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):
                if self.download:
                        self.download.stop()