add ability to list mounted partitions
authorFelix Domke <tmbinc@elitedvb.net>
Sat, 18 Nov 2006 12:26:23 +0000 (12:26 +0000)
committerFelix Domke <tmbinc@elitedvb.net>
Sat, 18 Nov 2006 12:26:23 +0000 (12:26 +0000)
lib/python/Components/Harddisk.py

index 37e957e41db8658d4980deec6acc1ce2849f70ae..f060c37a81fe018c2f61e23ef3243c013b1636a9 100644 (file)
@@ -59,7 +59,7 @@ class Harddisk:
                                                                
        def model(self):
                procfile = tryOpen(self.prochdx + "model")
                                                                
        def model(self):
                procfile = tryOpen(self.prochdx + "model")
-               
+
                if procfile == "":
                        return ""
 
                if procfile == "":
                        return ""
 
@@ -162,23 +162,69 @@ def existHDD(num):
        
        return -1
 
        
        return -1
 
+class Partition:
+       def __init__(self, mountpoint, description = ""):
+               self.mountpoint = mountpoint
+               self.description = description
+
+       def stat(self):
+               return os.statvfs(self.mountpoint)
+
+       def free(self):
+               try:
+                       s = self.stat()
+                       return s.f_bavail * s.f_bsize
+               except OSError:
+                       return None
+       
+       def total(self):
+               try:
+                       s = self.stat()
+                       return s.f_blocks * s.f_bsize
+               except OSError:
+                       return None
+
+       def mounted(self):
+               # THANK YOU PYTHON FOR STRIPPING AWAY f_fsid.
+               procfile = tryOpen("/proc/mounts")
+               for n in procfile.readlines():
+                       if n.split(' ')[1] == self.mountpoint:
+                               return True
+               return False
+
 class HarddiskManager:
        def __init__(self):
                hddNum = 0
                self.hdd = [ ]
 class HarddiskManager:
        def __init__(self):
                hddNum = 0
                self.hdd = [ ]
-               while 1:
-                       if existHDD(hddNum) == 1:
-                               self.hdd.append(Harddisk(hddNum))
-                       hddNum += 1
-                       
-                       if hddNum > 8:
-                               break
+               
+               self.partitions = [ ]
+               
+               for hddNum in range(8):
+                       if existHDD(hddNum):
+                               hdd = Harddisk(hddNum)
+                               self.hdd.append(hdd)
+
+               # currently, this is just an enumeration of what's possible,
+               # this probably has to be changed to support automount stuff.
+               # still, if stuff is mounted into the correct mountpoints by
+               # external tools, everything is fine (until somebody inserts 
+               # a second usb stick.)
+               p = [
+                                       ("/media/hdd", _("Harddisk")), 
+                                       ("/media/card", _("Card")), 
+                                       ("/media/cf", _("Compact Flash")),
+                                       ("/media/mmc1", _("MMC Card")),
+                                       ("/media/net", _("Network Mount")),
+                                       ("/media/ram", _("Ram Disk")),
+                                       ("/media/usb", _("USB Stick")),
+                                       ("/", _("Internal Flash"))
+                               ]
+               
+               for x in p:
+                       self.partitions.append(Partition(mountpoint = x[0], description = x[1]))
 
        def HDDCount(self):
 
        def HDDCount(self):
-               cnt = 0
-               for hd in self.hdd:
-                       cnt = cnt + 1
-               return cnt      
+               return len(self.hdd)
 
        def HDDList(self):
                list = [ ]
 
        def HDDList(self):
                list = [ ]
@@ -193,6 +239,7 @@ class HarddiskManager:
 
                return list
 
 
                return list
 
-harddiskmanager = HarddiskManager()
-
+       def getMountedPartitions(self):
+               return [x for x in self.partitions if x.mounted()]
 
 
+harddiskmanager = HarddiskManager()