Merge branch 'WirelessLanSetup' into vuplus_experimental
[vuplus_dvbapp] / lib / python / Components / Harddisk.py
index 7f83756..b13639e 100644 (file)
@@ -1,5 +1,7 @@
 from os import system, listdir, statvfs, popen, makedirs, stat, major, minor, path, access
-from Tools.Directories import SCOPE_HDD, resolveFilename
+#      ikseong
+from Tools.Directories import SCOPE_HDD, resolveFilename, fileExists
+
 from Tools.CList import CList
 from SystemInfo import SystemInfo
 import time
@@ -15,17 +17,17 @@ def readFile(filename):
        file.close()
        return data
 
-class Harddisk:
-       DEVTYPE_UDEV = 0
-       DEVTYPE_DEVFS = 1
+DEVTYPE_UDEV = 0
+DEVTYPE_DEVFS = 1
 
+class Harddisk:
        def __init__(self, device):
                self.device = device
 
                if access("/dev/.udev", 0):
-                       self.type = self.DEVTYPE_UDEV
+                       self.type = DEVTYPE_UDEV
                elif access("/dev/.devfsd", 0):
-                       self.type = self.DEVTYPE_DEVFS
+                       self.type = DEVTYPE_DEVFS
                else:
                        print "Unable to determine structure of /dev"
 
@@ -37,11 +39,11 @@ class Harddisk:
                self.disk_path = ''
                self.phys_path = path.realpath(self.sysfsPath('device'))
 
-               if self.type == self.DEVTYPE_UDEV:
+               if self.type == DEVTYPE_UDEV:
                        self.dev_path = '/dev/' + self.device
                        self.disk_path = self.dev_path
 
-               elif self.type == self.DEVTYPE_DEVFS:
+               elif self.type == DEVTYPE_DEVFS:
                        tmp = readFile(self.sysfsPath('dev')).split(':')
                        s_major = int(tmp[0])
                        s_minor = int(tmp[1])
@@ -64,9 +66,9 @@ class Harddisk:
                return self.device < ob.device
 
        def partitionPath(self, n):
-               if self.type == self.DEVTYPE_UDEV:
+               if self.type == DEVTYPE_UDEV:
                        return self.dev_path + n
-               elif self.type == self.DEVTYPE_DEVFS:
+               elif self.type == DEVTYPE_DEVFS:
                        return self.dev_path + '/part' + n
 
        def sysfsPath(self, filename):
@@ -79,9 +81,9 @@ class Harddisk:
 
        def bus(self):
                # CF (7025 specific)
-               if self.type == self.DEVTYPE_UDEV:
+               if self.type == DEVTYPE_UDEV:
                        ide_cf = False  # FIXME
-               elif self.type == self.DEVTYPE_DEVFS:
+               elif self.type == DEVTYPE_DEVFS:
                        ide_cf = self.device[:2] == "hd" and "host0" not in self.dev_path
 
                internal = "pci" in self.phys_path
@@ -95,7 +97,13 @@ class Harddisk:
                return ret
 
        def diskSize(self):
-               line = readFile(self.sysfsPath('size'))
+               #       ikseong
+               try:
+                       line = readFile(self.sysfsPath('size'))
+               except:
+                       harddiskmanager.removeHotplugPartition(self.device)
+                       print "error remove",self.device
+                       return -1
                try:
                        cap = int(line)
                except:
@@ -109,14 +117,20 @@ class Harddisk:
                return "%d.%03d GB" % (cap/1000, cap%1000)
 
        def model(self):
-               if self.device[:2] == "hd":
-                       return readFile('/proc/ide/' + self.device + '/model')
-               elif self.device[:2] == "sd":
-                       vendor = readFile(self.sysfsPath('device/vendor'))
-                       model = readFile(self.sysfsPath('device/model'))
-                       return vendor + '(' + model + ')'
-               else:
-                       assert False, "no hdX or sdX"
+               #       ikseong
+               try:
+                       if self.device[:2] == "hd":
+                               return readFile('/proc/ide/' + self.device + '/model')
+                       elif self.device[:2] == "sd":
+                               vendor = readFile(self.sysfsPath('device/vendor'))
+                               model = readFile(self.sysfsPath('device/model'))
+                               return vendor + '(' + model + ')'
+                       else:
+                               assert False, "no hdX or sdX"
+               except:
+                       harddiskmanager.removeHotplugPartition(self.device)
+                       print "error remove",self.device
+                       return -1
 
        def free(self):
                try:
@@ -142,7 +156,7 @@ class Harddisk:
 
        def numPartitions(self):
                numPart = -1
-               if self.type == self.DEVTYPE_UDEV:
+               if self.type == DEVTYPE_UDEV:
                        try:
                                devdir = listdir('/dev')
                        except OSError:
@@ -151,7 +165,7 @@ class Harddisk:
                                if filename.startswith(self.device):
                                        numPart += 1
 
-               elif self.type == self.DEVTYPE_DEVFS:
+               elif self.type == DEVTYPE_DEVFS:
                        try:
                                idedir = listdir(self.dev_path)
                        except OSError:
@@ -190,7 +204,7 @@ class Harddisk:
                return (res >> 8)
 
        def createPartition(self):
-               cmd = 'printf "0,\n;\n;\n;\ny\n" | sfdisk -f ' + self.disk_path
+               cmd = 'printf "8,\n;0,0\n;0,0\n;0,0\ny\n" | sfdisk -f -uS ' + self.disk_path
                res = system(cmd)
                return (res >> 8)
 
@@ -228,7 +242,12 @@ class Harddisk:
                return (res >> 8)
 
        def createMovieFolder(self):
+#      ikseong
                try:
+                       if not fileExists("/hdd", 0):
+                               print "not found /hdd"
+                               system("ln -s /media/hdd /hdd")
+#                              
                        makedirs(resolveFilename(SCOPE_HDD))
                except OSError:
                        return -1
@@ -337,6 +356,10 @@ class Harddisk:
                idle_time = t - self.last_access
 
                stats = self.readStats()
+               #       ikseong
+               if stats == -1:
+                       self.setIdleTime(0)
+                       return
                print "nr_read", stats[0], "nr_write", stats[1]
                l = sum(stats)
                print "sum", l, "prev_sum", self.last_stat
@@ -413,24 +436,38 @@ class Partition:
                                return True
                return False
 
-DEVICEDB =  \
+DEVICEDB_SR = \
+       {"dm8000":
+               {
+                       "/devices/pci0000:01/0000:01:00.0/host0/target0:0:0/0:0:0:0": _("DVD Drive"),
+                       "/devices/pci0000:01/0000:01:00.0/host1/target1:0:0/1:0:0:0": _("DVD Drive"),
+                       "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/host3/target3:0:0/3:0:0:0": _("DVD Drive"),
+               },
+       "dm800":
+       {
+       },
+       "dm7025":
+       {
+       }
+       }
+
+DEVICEDB = \
        {"dm8000":
                {
-                       # dm8000:
-                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": "Front USB Slot",
-                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0": "Back, upper USB Slot",
-                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0": "Back, lower USB Slot",
-                       "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/host1/target1:0:0/1:0:0:0": "DVD Drive",
+                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": _("Front USB Slot"),
+                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.2/1-1.2:1.0": _("Back, upper USB Slot"),
+                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.3/1-1.3:1.0": _("Back, lower USB Slot"),
+                       "/devices/platform/brcm-ehci.0/usb1/1-1/1-1.1/1-1.1:1.0": _("Front USB Slot"),
+                       "/devices/platform/brcm-ehci-1.1/usb2/2-1/2-1:1.0/": _("Internal USB Slot"),
+                       "/devices/platform/brcm-ohci-1.1/usb4/4-1/4-1:1.0/": _("Internal USB Slot"),
                },
        "dm800":
        {
-               # dm800:
                "/devices/platform/brcm-ehci.0/usb1/1-2/1-2:1.0": "Upper USB Slot",
                "/devices/platform/brcm-ehci.0/usb1/1-1/1-1:1.0": "Lower USB Slot",
        },
        "dm7025":
        {
-               # dm7025:
                "/devices/pci0000:00/0000:00:14.1/ide1/1.0": "CF Card Slot", #hdc
                "/devices/pci0000:00/0000:00:14.1/ide0/0.0": "Internal Harddisk"
        }
@@ -441,6 +478,7 @@ class HarddiskManager:
                self.hdd = [ ]
                self.cd = ""
                self.partitions = [ ]
+               self.devices_scanned_on_init = [ ]
 
                self.on_partition_list_change = CList()
 
@@ -508,24 +546,24 @@ class HarddiskManager:
        def enumerateBlockDevices(self):
                print "enumerating block devices..."
                for blockdev in listdir("/sys/block"):
-                       error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(blockdev)
-                       print "found block device '%s':" % blockdev, 
-                       if error:
-                               print "error querying properties"
-                       elif blacklisted:
-                               print "blacklisted"
-                       elif not medium_found:
-                               print "no medium"
-                       else:
-                               print "ok, removable=%s, cdrom=%s, partitions=%s, device=%s" % (removable, is_cdrom, partitions, blockdev)
-
-                               self.addHotplugPartition(blockdev)
-                               for part in partitions:
-                                       self.addHotplugPartition(part)
+                       error, blacklisted, removable, is_cdrom, partitions, medium_found = self.addHotplugPartition(blockdev)
+                       if not error and not blacklisted:
+                               if medium_found:
+                                       for part in partitions:
+                                               self.addHotplugPartition(part)
+                               self.devices_scanned_on_init.append((blockdev, removable, is_cdrom, medium_found))
 
        def getAutofsMountpoint(self, device):
                return "/autofs/%s/" % (device)
 
+
+       def is_hard_mounted(self, device):
+               mounts = file('/proc/mounts').read().split('\n')
+               for x in mounts:
+                       if x.find('/autofs') == -1 and x.find(device) != -1:
+                               return True
+               return False
+
        def addHotplugPartition(self, device, physdev = None):
                if not physdev:
                        dev, part = self.splitDeviceName(device)
@@ -535,22 +573,36 @@ class HarddiskManager:
                                physdev = dev
                                print "couldn't determine blockdev physdev for device", device
 
-               # device is the device name, without /dev
-               # physdev is the physical device path, which we (might) use to determine the userfriendly name
-               description = self.getUserfriendlyDeviceName(device, physdev)
+               error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(device)
+               print "found block device '%s':" % device,
 
-               p = Partition(mountpoint = self.getAutofsMountpoint(device), description = description, force_mounted = True, device = device)
-               self.partitions.append(p)
-               self.on_partition_list_change("add", p)
+               if blacklisted:
+                       print "blacklisted"
+               else:
+                       if error:
+                               print "error querying properties"
+                       elif not medium_found:
+                               print "no medium"
+                       else:
+                               print "ok, removable=%s, cdrom=%s, partitions=%s" % (removable, is_cdrom, partitions)
+
+                       l = len(device)
+                       if l:
+                               # see if this is a harddrive
+                               if not device[l-1].isdigit() and not removable and not is_cdrom:
+                                       self.hdd.append(Harddisk(device))
+                                       self.hdd.sort()
+                                       SystemInfo["Harddisk"] = len(self.hdd) > 0
+
+                               if (not removable or medium_found) and not self.is_hard_mounted(device):
+                                       # device is the device name, without /dev
+                                       # physdev is the physical device path, which we (might) use to determine the userfriendly name
+                                       description = self.getUserfriendlyDeviceName(device, physdev)
+                                       p = Partition(mountpoint = self.getAutofsMountpoint(device), description = description, force_mounted = True, device = device)
+                                       self.partitions.append(p)
+                                       self.on_partition_list_change("add", p)
 
-               # see if this is a harddrive
-               l = len(device)
-               if l and not device[l-1].isdigit():
-                       error, blacklisted, removable, is_cdrom, partitions, medium_found = self.getBlockDevInfo(device)
-                       if not blacklisted and not removable and not is_cdrom and medium_found:
-                               self.hdd.append(Harddisk(device))
-                               self.hdd.sort()
-                               SystemInfo["Harddisk"] = len(self.hdd) > 0
+               return error, blacklisted, removable, is_cdrom, partitions, medium_found
 
        def removeHotplugPartition(self, device):
                mountpoint = self.getAutofsMountpoint(device)
@@ -573,6 +625,9 @@ class HarddiskManager:
        def HDDList(self):
                list = [ ]
                for hd in self.hdd:
+                       #       ikseong
+                       if hd.model() == -1:
+                               continue
                        hdd = hd.model() + " - " + hd.bus()
                        cap = hd.capacity()
                        if cap != "":
@@ -608,15 +663,23 @@ class HarddiskManager:
        def getUserfriendlyDeviceName(self, dev, phys):
                dev, part = self.splitDeviceName(dev)
                description = "External Storage %s" % dev
+               have_model_descr = False
                try:
                        description = readFile("/sys" + phys + "/model")
+                       have_model_descr = True
                except IOError, s:
                        print "couldn't read model: ", s
                from Tools.HardwareInfo import HardwareInfo
-               for physdevprefix, pdescription in DEVICEDB.get(HardwareInfo().device_name,{}).items():
+               if dev.find('sr') == 0 and dev[2].isdigit():
+                       devicedb = DEVICEDB_SR
+               else:
+                       devicedb = DEVICEDB
+               for physdevprefix, pdescription in devicedb.get(HardwareInfo().device_name,{}).items():
                        if phys.startswith(physdevprefix):
-                               description = pdescription
-
+                               if have_model_descr:
+                                       description = pdescription + ' - ' + description
+                               else:
+                                       description = pdescription
                # not wholedisk and not partition 1
                if part and part != 1:
                        description += " (Partition %d)" % part