simplerss/src/plugin.py

   1 from Components.config import config, ConfigSubsection, ConfigSubList, \
   2         ConfigEnableDisable, ConfigNumber, ConfigText, ConfigSelection
   3
   4 # Initialize Configuration
   5 config.plugins.simpleRSS = ConfigSubsection()
   6 config.plugins.simpleRSS.update_notification = ConfigSelection(
   7         choices = [
   8                 ("notification", _("Notification")),
   9                 ("preview", _("Preview")),
  10                 ("none", _("none"))
  11         ],
  12         default = "preview"
  13 )
  14 config.plugins.simpleRSS.interval = ConfigNumber(default=15)
  15 config.plugins.simpleRSS.feedcount = ConfigNumber(default=0)
  16 config.plugins.simpleRSS.autostart = ConfigEnableDisable(default=False)
  17 config.plugins.simpleRSS.keep_running = ConfigEnableDisable(default=True)
  18 config.plugins.simpleRSS.feed = ConfigSubList()
  19 for i in range(0, config.plugins.simpleRSS.feedcount.value):
  20         config.plugins.simpleRSS.feed.append(ConfigSubsection())
  21         config.plugins.simpleRSS.feed[i].uri = ConfigText(default="http://", fixed_size = False)
  22         config.plugins.simpleRSS.feed[i].autoupdate = ConfigEnableDisable(default=True)
  23
  24 # Global Poller-Object
  25 rssPoller = None
  26
  27 # Main Function
  28 def main(session, **kwargs):
  29         # Get Global rssPoller-Object
  30         global rssPoller
  31
  32         # Create one if we have none (no autostart)
  33         if rssPoller is None:
  34                 from RSSPoller import RSSPoller
  35                 rssPoller = RSSPoller(session)
  36
  37         # Show Overview when we have feeds
  38         if len(rssPoller.feeds):
  39                 from RSSScreens import RSSOverview
  40                 session.openWithCallback(closed, RSSOverview, rssPoller)
  41         # Show Setup otherwise
  42         else:
  43                 from RSSSetup import RSSSetup
  44                 session.openWithCallback(closed, RSSSetup, rssPoller)
  45
  46 # Plugin window has been closed
  47 def closed():
  48         # If SimpleRSS should not run in Background: shutdown
  49         if not config.plugins.simpleRSS.autostart.value and \
  50                 not config.plugins.simpleRSS.keep_running.value:
  51
  52                 # Get Global rssPoller-Object
  53                 global rssPoller
  54
  55                 rssPoller.shutdown()
  56                 rssPoller = None
  57
  58 # Autostart
  59 def autostart(reason, **kwargs):
  60         global rssPoller
  61
  62         # Instanciate when autostart active, session present and enigma2 is launching
  63         if config.plugins.simpleRSS.autostart.value and \
  64                 kwargs.has_key("session") and reason == 0:
  65
  66                 from RSSPoller import RSSPoller
  67                 rssPoller = RSSPoller(kwargs["session"])
  68         elif reason == 1:
  69                 if rssPoller is not None:
  70                         rssPoller.shutdown()
  71                         rssPoller = None
  72
  73 # Filescan
  74 def filescan_open(item, session, **kwargs):
  75         from RSSSetup import addFeed
  76
  77         # Add earch feed
  78         for each in item:
  79                 addFeed(each)
  80
  81         from Screens.MessageBox import MessageBox
  82
  83         # Display Message
  84         session.open(
  85                 MessageBox,
  86                 _("%d Feed(s) were added to configuration.") % (len(item)),
  87                 type = MessageBox.TYPE_INFO,
  88                 timeout = 5
  89         )
  90
  91 # Filescanner
  92 def filescan(**kwargs):
  93         from Components.Scanner import Scanner, ScanPath
  94
  95         # Overwrite checkFile to detect remote files
  96         class RemoteScanner(Scanner):
  97                 def checkFile(self, file):
  98                         return file.path.startswith(("http://", "https://"))
  99
 100         return [
 101                 RemoteScanner(
 102                         mimetypes = ["application/rss+xml", "application/atom+xml"],
 103                         paths_to_scan =
 104                                 [
 105                                         ScanPath(path = "", with_subdirs = False),
 106                                 ],
 107                         name = "RSS-Reader",
 108                         description = "Subscribe Newsfeed...",
 109                         openfnc = filescan_open,
 110                 )
 111         ]
 112
 113 def Plugins(**kwargs):
 114         from Plugins.Plugin import PluginDescriptor
 115         return [ PluginDescriptor(name="RSS Reader", description="A simple to use RSS reader", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=main),
 116                 PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 117                 PluginDescriptor(name="View RSS", description="Let's you view current RSS entries", where = PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main),
 118                 PluginDescriptor(where = PluginDescriptor.WHERE_FILESCAN, fnc = filescan)]