X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/bc5fff23f0b5e52e67fa6df82506320523b6771a..01f6932815a6a21ab46bb420be093685378b43dd:/lib/python/Components/Harddisk.py

diff --git a/lib/python/Components/Harddisk.py b/lib/python/Components/Harddisk.py
index c5ba1344..37e957e4 100644
--- a/lib/python/Components/Harddisk.py
+++ b/lib/python/Components/Harddisk.py
@@ -1,4 +1,6 @@
+import os
 
+from Tools.Directories import *
 
 def tryOpen(filename):
 	try:
@@ -7,17 +9,41 @@ 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
-		#perhaps this is easier?
-		self.prochdx = "/proc/ide/hd" + ("a","b","c","d","e","f","g","h")[index] + "/"
+
+		host = self.index / 4
+		bus = (self.index & 2)
+		target = (self.index & 1)
+
+		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()
@@ -25,10 +51,12 @@ class Harddisk:
 		try:
 			cap = int(line)
 		except:
-			return -1
+			return ""
 		
-		return cap	
-						
+		cap = cap / 1000 * 512 / 1000
+		
+		return "%d.%03d GB" % (cap/1024, cap%1024)
+								
 	def model(self):
 		procfile = tryOpen(self.prochdx + "model")
 		
@@ -38,9 +66,133 @@ class Harddisk:
 		line = procfile.readline()
 		procfile.close()
 
-		return line
+		return line.strip()
 
 	def free(self):
-		pass
+		procfile = tryOpen("/proc/mounts")
+		
+		if procfile == "":
+			return -1
+
+		free = -1
+		while 1:
+			line = procfile.readline()
+			if line == "":
+				break
+			if line.startswith(self.devidex):
+				parts = line.strip().split(" ")
+				try:
+					stat = os.statvfs(parts[1])
+				except OSError:
+					continue
+				free = stat.f_bfree/1000 * stat.f_bsize/1000
+				break
+		procfile.close()
+		return free		
+
+	def numPartitions(self):
+		try:
+			idedir = os.listdir(self.devidex)
+		except OSError:
+			return -1
+		numPart = -1
+		for filename in idedir:
+			if filename.startswith("disc"):
+				numPart += 1
+			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
 		
-	
\ No newline at end of file
+		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()
+
+