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from Plugins.Plugin import PluginDescriptor
from twisted.internet.protocol import Protocol, Factory
from twisted.internet import reactor
from Components.Harddisk import harddiskmanager
DEVICEDB = \
{ "/devices/pci0000:00/0000:00:14.2/usb1/1-1/1-1:1.0/host0/target0:0:0/0:0:0:0": "CF Slot",
"/devices/pci0000:00/0000:00:14.2/usb1/1-1/1-1:1.0/host0/target1:0:0/0:0:0:0": "SD Slot"
}
class Hotplug(Protocol):
def getUserfriendlyDeviceName(self, phys):
return DEVICEDB.get(phys, "USB Storage")
def connectionMade(self):
self.received = ""
def dataReceived(self, data):
self.received += data
def connectionLost(self, reason):
data = self.received.split('\0')[:-1]
print "hotplug:", data
if len(data) < 4:
return
(action, device, physdev, driver) = data[:4]
dev = device.split('/')[-1]
if action == "add":
print "Medium found in", self.getUserfriendlyDeviceName(dev)
harddiskmanager.addHotplugPartition(dev, self.getUserfriendlyDeviceName(dev))
elif action == "remove":
harddiskmanager.removeHotplugPartition(dev)
def autostart(reason, **kwargs):
if reason == 0:
print "starting hotplug handler"
factory = Factory()
factory.protocol = Hotplug
try:
import os
os.remove("/tmp/hotplug.socket")
except OSError:
pass
reactor.listenUNIX("/tmp/hotplug.socket", factory)
def Plugins(**kwargs):
return PluginDescriptor(name = "Hotplug", description = "listens to hotplug events", where = PluginDescriptor.WHERE_AUTOSTART, fnc = autostart)
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