fix directory browser + implement changelog viewer
[enigma2.git] / lib / python / Plugins / SystemPlugins / NFIFlash / downloader.py
index c91c85888b91a73a31b97e66b9f26b360c74bae0..ba668f8b55fbde836a6d56aadb60e0be69cb9924 100644 (file)
@@ -9,6 +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, \
@@ -16,6 +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
@@ -24,57 +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)
@@ -112,6 +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
@@ -280,6 +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:
@@ -299,7 +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:
@@ -358,7 +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:
@@ -544,7 +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)