ignore not accessible devices
[enigma2.git] / lib / python / Plugins / Extensions / MediaScanner / plugin.py
index ed11400..7d57ce0 100644 (file)
@@ -1,5 +1,7 @@
 from Plugins.Plugin import PluginDescriptor
 from Components.Scanner import scanDevice
+from Screens.InfoBar import InfoBar
+from os import access, F_OK, R_OK
 
 def execute(option):
        print "execute", option
@@ -21,7 +23,11 @@ def mountpoint_choosen(option):
        list = [ (r.description, r, res[r], session) for r in res ]
 
        if list == [ ]:
-               print "nothing found"
+               from Screens.MessageBox import MessageBox
+               if access(mountpoint, F_OK|R_OK):
+                       session.open(MessageBox, "No displayable files on this medium found!", MessageBox.TYPE_ERROR)
+               else:
+                       print "ignore", mountpoint, "because its not accessible"
                return
 
        session.openWithCallback(execute, ChoiceBox, 
@@ -33,11 +39,56 @@ def scan(session):
 
        from Components.Harddisk import harddiskmanager
 
-       parts = [ (r.description, r.mountpoint, session) for r in harddiskmanager.getMountedPartitions() ]
-       session.openWithCallback(mountpoint_choosen, ChoiceBox, title = "Please Select Medium to be Scanned", list = parts)
+       parts = [ (r.description, r.mountpoint, session) for r in harddiskmanager.getMountedPartitions(onlyhotplug = False)]
+       if len(parts):
+               session.openWithCallback(mountpoint_choosen, ChoiceBox, title = _("Please Select Medium to be Scanned"), list = parts)
 
 def main(session, **kwargs):
        scan(session)
 
+def menuEntry(*args):
+       mountpoint_choosen(args)
+
+from Components.Harddisk import harddiskmanager
+
+def menuHook(menuid):
+       if menuid != "mainmenu": 
+               return [ ]
+
+       from Tools.BoundFunction import boundFunction
+       return [(("%s (files)") % r.description, boundFunction(menuEntry, r.description, r.mountpoint), "hotplug_%s" % r.mountpoint, None) for r in harddiskmanager.getMountedPartitions(onlyhotplug = True)]
+
+global_session = None
+
+def partitionListChanged(action, device):
+       if InfoBar.instance:
+               if InfoBar.instance.execing:
+                       if action == 'add' and device.is_hotplug:
+                               print "mountpoint", device.mountpoint
+                               print "description", device.description
+                               print "force_mounted", device.force_mounted
+                               mountpoint_choosen((device.description, device.mountpoint, global_session))
+               else:
+                       print "main infobar is not execing... so we ignore hotplug event!"
+       else:
+                       print "hotplug event.. but no infobar"
+
+def sessionstart(reason, session):
+       global global_session
+       global_session = session
+
+def autostart(reason, **kwargs):
+       global global_session
+       if reason == 0:
+               harddiskmanager.on_partition_list_change.append(partitionListChanged)
+       elif reason == 1:
+               harddiskmanager.on_partition_list_change.remove(partitionListChanged)
+               global_session = None
+
 def Plugins(**kwargs):
-       return PluginDescriptor(name="MediaScanner", description="Scan Files...", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=main)
+       return [
+               PluginDescriptor(name="MediaScanner", description="Scan Files...", where = PluginDescriptor.WHERE_PLUGINMENU, fnc=main),
+#              PluginDescriptor(where = PluginDescriptor.WHERE_MENU, fnc=menuHook),
+               PluginDescriptor(where = PluginDescriptor.WHERE_SESSIONSTART, fnc = sessionstart),
+               PluginDescriptor(where = PluginDescriptor.WHERE_AUTOSTART, fnc = autostart)
+               ]