X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/b29f0af566c8c1fd25de259ba35f5130a7efe8ca..9a83b69091aa85a9f335c6544a3a943e25450f6d:/lib/python/Components/Harddisk.py

diff --git a/lib/python/Components/Harddisk.py b/lib/python/Components/Harddisk.py
index a09073ba..c50f0b8c 100644
--- a/lib/python/Components/Harddisk.py
+++ b/lib/python/Components/Harddisk.py
@@ -1,4 +1,4 @@
-
+import os
 
 def tryOpen(filename):
 	try:
@@ -7,12 +7,20 @@ 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 capacity(self):
 		procfile = tryOpen(self.prochdx + "capacity")
 		
@@ -22,10 +30,12 @@ class Harddisk:
 		line = procfile.readline()
 		procfile.close()
 		
-		if line == "":
+		try:
+			cap = int(line)
+		except:
 			return -1
-
-		return int(line)
+		
+		return cap	
 						
 	def model(self):
 		procfile = tryOpen(self.prochdx + "model")
@@ -36,9 +46,132 @@ class Harddisk:
 		line = procfile.readline()
 		procfile.close()
 
-		return line
+		return line.strip()
 
 	def free(self):
-		pass
+		procfile = tryOpen("/proc/mounts")
 		
-	
\ No newline at end of file
+		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*"
+		os.system(cmd)
+
+	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 /hdd/movie")
+		return (res >> 8)
+		
+	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 HDDList(self):
+		list = [ ]
+		for hd in self.hdd:
+			cap = hd.capacity() / 1000 * 512 / 1000
+			print cap
+			hdd = hd.model() + " (" 
+			if hd.index & 1:
+				hdd += "slave"
+			else:	
+				hdd += "master"
+			if cap > 0:
+				hdd += ", %d.%03d GB" % (cap/1024, cap%1024)
+			hdd += ")"
+
+			print hdd
+			
+#			if hd.index == 0:
+#				if hd.initialize() == 0:
+#					print "hdd status ok"
+#				else:
+#					print "hdd status ok"
+
+			list.append((hdd, hd))
+		return list