add very experimental cutlist editor

[enigma2.git] / lib / python / Components / Harddisk.py

diff --git a/lib/python/Components/Harddisk.py b/lib/python/Components/Harddisk.py
index 663d0a00da91ee14d8e74cad21e453b761fc4b53..37e957e41db8658d4980deec6acc1ce2849f70ae 100644 (file)
--- a/lib/python/Components/Harddisk.py
+++ b/lib/python/Components/Harddisk.py
@@ -1,5 +1,7 @@
 import os
 
+from Tools.Directories import *
+
 def tryOpen(filename):
        try:
                procFile = open(filename)
@@ -7,6 +9,9 @@ def tryOpen(filename):
                return ""
        return procFile
 
+def num2prochdx(num):
+       return "/proc/ide/hd" + ("a","b","c","d","e","f","g","h","i")[num] + "/"
+
 class Harddisk:
        def __init__(self, index):
                self.index = index
@@ -15,15 +20,30 @@ class Harddisk:
                bus = (self.index & 2)
                target = (self.index & 1)
 
-               #perhaps this is easier?
-               self.prochdx = "/proc/ide/hd" + ("a","b","c","d","e","f","g","h")[index] + "/"
-               self.devidex = "/dev/ide/host" + str(host) + "/bus" + str(bus) + "/target" + str(target) + "/lun8/"
+               self.prochdx = num2prochdx(index)
+               self.devidex = "/dev/ide/host%d/bus%d/target%d/lun0/" % (host, bus, target)
+
+       def getIndex(self):
+               return self.index
+
+       def bus(self):
+               ret = ""
+
+               if self.index & 2:
+                       ret = "External (CF) - "
+               else:
+                       ret = "Internal - "
+               
+               if self.index & 1:
+                       return ret + "Slave"
+               else:
+                       return ret + "Master"
 
        def capacity(self):
                procfile = tryOpen(self.prochdx + "capacity")
                
                if procfile == "":
-                       return -1
+                       return ""
 
                line = procfile.readline()
                procfile.close()
@@ -31,10 +51,12 @@ class Harddisk:
                try:
                        cap = int(line)
                except:
-                       return -1
+                       return ""
+               
+               cap = cap / 1000 * 512 / 1000
                
-               return cap      
-                                               
+               return "%d.%03d GB" % (cap/1024, cap%1024)
+                                                               
        def model(self):
                procfile = tryOpen(self.prochdx + "model")
                
@@ -44,7 +66,7 @@ class Harddisk:
                line = procfile.readline()
                procfile.close()
 
-               return line
+               return line.strip()
 
        def free(self):
                procfile = tryOpen("/proc/mounts")
@@ -80,3 +102,97 @@ class Harddisk:
                        if filename.startswith("part"):
                                numPart += 1
                return numPart
+
+       def unmount(self):
+               cmd = "/bin/umount " + self.devidex + "part*"
+               res = os.system(cmd)
+               return (res >> 8)
+
+       def createPartition(self):
+               cmd = "/sbin/sfdisk -f " + self.devidex + "disc"
+               sfdisk = os.popen(cmd, "w")
+               sfdisk.write("0,\n;\n;\n;\ny\n")
+               sfdisk.close()
+               return 0
+
+       def mkfs(self):
+               cmd = "/sbin/mkfs.ext3 -T largefile -m0 " + self.devidex + "part1"
+               res = os.system(cmd)
+               return (res >> 8)
+
+       def mount(self):
+               cmd = "/bin/mount -t ext3 " + self.devidex + "part1 /hdd"
+               res = os.system(cmd)
+               return (res >> 8)
+
+       def createMovieFolder(self):
+               res = os.system("mkdir " + resolveFilename(SCOPE_HDD))
+               return (res >> 8)
+               
+       errorList = [ _("Everything is fine"), _("Creating partition failed"), _("Mkfs failed"), _("Mount failed"), _("Create movie folder failed"), _("Unmount failed")]
+
+       def initialize(self):
+               self.unmount()
+
+               if self.createPartition() != 0:
+                       return -1
+
+               if self.mkfs() != 0:
+                       return -2
+
+               if self.mount() != 0:
+                       return -3
+
+               if self.createMovieFolder() != 0:
+                       return -4
+               
+               return 0
+               
+def existHDD(num):
+       mediafile = tryOpen(num2prochdx(num) + "media")
+
+       if mediafile == "":
+               return -1
+
+       line = mediafile.readline()
+       mediafile.close()
+       
+       if line.startswith("disk"):
+               return 1
+       
+       return -1
+
+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
+
+       def HDDCount(self):
+               cnt = 0
+               for hd in self.hdd:
+                       cnt = cnt + 1
+               return cnt      
+
+       def HDDList(self):
+               list = [ ]
+               for hd in self.hdd:
+                       hdd = hd.model() + " (" 
+                       hdd += hd.bus()
+                       cap = hd.capacity()     
+                       if cap != "":
+                               hdd += ", " + cap
+                       hdd += ")"
+                       list.append((hdd, hd))
+
+               return list
+
+harddiskmanager = HarddiskManager()
+
+