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# -*- coding: utf-8 -*-
from os import path as os_path, mkdir, rmdir, system, walk
from re import compile
SCOPE_TRANSPONDERDATA = 0
SCOPE_SYSETC = 1
SCOPE_FONTS = 2
SCOPE_SKIN = 3
SCOPE_SKIN_IMAGE = 4
SCOPE_USERETC = 5
SCOPE_CONFIG = 6
SCOPE_LANGUAGE = 7
SCOPE_HDD = 8
SCOPE_PLUGINS = 9
SCOPE_MEDIA = 10
SCOPE_PLAYLIST = 11
SCOPE_CURRENT_SKIN = 12
SCOPE_DEFAULTDIR = 13
SCOPE_DEFAULTPARTITION = 14
SCOPE_DEFAULTPARTITIONMOUNTDIR = 14
PATH_CREATE = 0
PATH_DONTCREATE = 1
PATH_FALLBACK = 2
defaultPaths = {
SCOPE_TRANSPONDERDATA: ("/etc/", PATH_DONTCREATE),
SCOPE_SYSETC: ("/etc/", PATH_DONTCREATE),
SCOPE_FONTS: ("/usr/share/fonts/", PATH_DONTCREATE),
SCOPE_CONFIG: ("/etc/enigma2/", PATH_CREATE),
SCOPE_PLUGINS: ("/usr/lib/enigma2/python/Plugins/", PATH_CREATE),
SCOPE_LANGUAGE: ("/usr/share/enigma2/po/", PATH_DONTCREATE),
SCOPE_SKIN: ("/usr/share/enigma2/", PATH_DONTCREATE),
SCOPE_SKIN_IMAGE: ("/usr/share/enigma2/", PATH_DONTCREATE),
SCOPE_HDD: ("/hdd/movie/", PATH_DONTCREATE),
SCOPE_MEDIA: ("/media/", PATH_DONTCREATE),
SCOPE_PLAYLIST: ("/etc/enigma2/playlist/", PATH_CREATE),
SCOPE_USERETC: ("", PATH_DONTCREATE), # user home directory
SCOPE_DEFAULTDIR: ("/usr/share/enigma2/defaults/", PATH_CREATE),
SCOPE_DEFAULTPARTITION: ("/dev/mtdblock/6", PATH_DONTCREATE),
SCOPE_DEFAULTPARTITIONMOUNTDIR: ("/usr/share/enigma2/dealer", PATH_CREATE),
}
FILE_COPY = 0 # copy files from fallback dir to the basedir
FILE_MOVE = 1 # move files
PATH_COPY = 2 # copy the complete fallback dir to the basedir
PATH_MOVE = 3 # move the fallback dir to the basedir (can be used for changes in paths)
fallbackPaths = {
SCOPE_CONFIG: [("/home/root/", FILE_MOVE),
("/usr/share/enigma2/defaults/", FILE_COPY)],
SCOPE_HDD: [("/hdd/movies", PATH_MOVE)]
}
def resolveFilename(scope, base = "", path_prefix = None):
if base[0:2] == "~/":
# you can only use the ~/ if we have a prefix directory
assert path_prefix is not None
base = os_path.join(path_prefix, base[2:])
# don't resolve absolute paths
if base[0:1] == '/':
return base
if scope == SCOPE_CURRENT_SKIN:
from Components.config import config
tmp = defaultPaths[SCOPE_SKIN]
pos = config.skin.primary_skin.value.rfind('/')
if pos != -1:
path = tmp[0]+config.skin.primary_skin.value[:pos+1]
else:
path = tmp[0]
else:
tmp = defaultPaths[scope]
path = tmp[0]
flags = tmp[1]
if flags == PATH_CREATE:
if not pathExists(path):
mkdir(path)
fallbackPath = fallbackPaths.get(scope)
if fallbackPath and not fileExists(path + base):
for x in fallbackPath:
if x[1] == FILE_COPY:
if fileExists(x[0] + base):
system("cp " + x[0] + base + " " + path + base)
break
elif x[1] == FILE_MOVE:
if fileExists(x[0] + base):
system("mv " + x[0] + base + " " + path + base)
break
elif x[1] == PATH_COPY:
if pathExists(x[0]):
if not pathExists(defaultPaths[scope][0]):
mkdir(path)
system("cp -a " + x[0] + "* " + path)
break
elif x[1] == PATH_MOVE:
if pathExists(x[0]):
system("mv " + x[0] + " " + path)
break
# FIXME: we also have to handle DATADIR etc. here.
return path + base
# this is only the BASE - an extension must be added later.
def pathExists(path):
return os_path.exists(path)
def createDir(path):
try:
mkdir(path)
except:
ret = 0
else:
ret = 1
return ret
def removeDir(path):
try:
rmdir(path)
except:
ret = 0
else:
ret = 1
return ret
def fileExists(f, mode='r'):
try:
file = open(f, mode)
except IOError:
exists = 0
else:
exists = 1
return exists
def getRecordingFilename(basename, dirname = None):
# filter out non-allowed characters
non_allowed_characters = "/.\\:*?<>|\""
filename = ""
basename = basename.replace('\xc2\x86', '').replace('\xc2\x87', '')
for c in basename:
if c in non_allowed_characters:
c = "_"
filename += c
if dirname is not None:
filename = ''.join([dirname, filename])
i = 0
while True:
path = resolveFilename(SCOPE_HDD, filename)
if i > 0:
path += "_%03d" % i
try:
open(path + ".ts")
i += 1
except IOError:
return path
# this is clearly a hack:
def InitFallbackFiles():
resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.tv")
resolveFilename(SCOPE_CONFIG, "bouquets.tv")
resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.radio")
resolveFilename(SCOPE_CONFIG, "bouquets.radio")
# returns a list of tuples containing pathname and filename matching the given pattern
# example-pattern: match all txt-files: ".*\.txt$"
def crawlDirectory(directory, pattern):
expression = compile(pattern)
list = []
for root, dirs, files in walk(directory):
for file in files:
if expression.match(file) is not None:
list.append((root, file))
return list
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