code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Tools/Directories.py

   1 # -*- coding: utf-8 -*-
   2 import os
   3
   4 SCOPE_TRANSPONDERDATA = 0
   5 SCOPE_SYSETC = 1
   6 SCOPE_FONTS = 2
   7 SCOPE_SKIN = 3
   8 SCOPE_SKIN_IMAGE = 4
   9 SCOPE_USERETC = 5
  10 SCOPE_CONFIG = 6
  11 SCOPE_LANGUAGE = 7
  12 SCOPE_HDD = 8
  13 SCOPE_PLUGINS = 9
  14 SCOPE_MEDIA = 10
  15
  16 PATH_CREATE = 0
  17 PATH_DONTCREATE = 1
  18 PATH_FALLBACK = 2
  19 defaultPaths = {
  20                 SCOPE_TRANSPONDERDATA: ("/etc/", PATH_DONTCREATE),
  21                 SCOPE_SYSETC: ("/etc/", PATH_DONTCREATE),
  22                 SCOPE_FONTS: ("/usr/share/fonts/", PATH_DONTCREATE),
  23                 SCOPE_CONFIG: ("/etc/enigma2/", PATH_CREATE),
  24                 SCOPE_PLUGINS: ("/usr/lib/enigma2/python/Plugins/", PATH_CREATE),
  25
  26                 SCOPE_LANGUAGE: ("/usr/share/enigma2/po/", PATH_DONTCREATE),
  27
  28                 SCOPE_SKIN: ("/usr/share/enigma2/", PATH_DONTCREATE),
  29                 SCOPE_SKIN_IMAGE: ("/usr/share/enigma2/", PATH_DONTCREATE),
  30                 SCOPE_HDD: ("/hdd/movie/", PATH_DONTCREATE),
  31                 SCOPE_MEDIA: ("/media/", PATH_DONTCREATE),
  32
  33                 SCOPE_USERETC: ("", PATH_DONTCREATE) # user home directory
  34         }
  35
  36 FILE_COPY = 0 # copy files from fallback dir to the basedir
  37 FILE_MOVE = 1 # move files
  38 PATH_COPY = 2 # copy the complete fallback dir to the basedir
  39 PATH_MOVE = 3 # move the fallback dir to the basedir (can be used for changes in paths)
  40 fallbackPaths = {
  41                 SCOPE_CONFIG: [("/home/root/", FILE_MOVE),
  42                                            ("/usr/share/enigma2/defaults/", FILE_COPY)],
  43                 SCOPE_HDD: [("/hdd/movies", PATH_MOVE)]
  44         }
  45
  46 def resolveFilename(scope, base = "", path_prefix = None):
  47         if base[0:2] == "~/":
  48                 # you can only use the ~/ if we have a prefix directory
  49                 assert path_prefix is not None
  50                 base = os.path.join(path_prefix, base[2:])
  51
  52         # don't resolve absolute paths
  53         if base[0:1] == '/':
  54                 return base
  55
  56         path = defaultPaths[scope]
  57
  58         if path[1] == PATH_CREATE:
  59                 if (not pathExists(defaultPaths[scope][0])):
  60                         os.mkdir(path[0])
  61
  62         #if len(base) > 0 and base[0] == '/':
  63                 #path = ("", None)
  64
  65         if not fileExists(path[0] + base):
  66                 #try:
  67                 if fallbackPaths.has_key(scope):
  68                         for x in fallbackPaths[scope]:
  69                                 if x[1] == FILE_COPY:
  70                                         if fileExists(x[0] + base):
  71                                                 os.system("cp " + x[0] + base + " " + path[0] + base)
  72                                                 break
  73                                 elif x[1] == FILE_MOVE:
  74                                         if fileExists(x[0] + base):
  75                                                 os.system("mv " + x[0] + base + " " + path[0] + base)
  76                                                 break
  77                                 elif x[1] == PATH_COPY:
  78                                         if pathExists(x[0]):
  79                                                 if not pathExists(defaultPaths[scope][0]):
  80                                                         os.mkdir(path[0])
  81                                                 os.system("cp -a " + x[0] + "* " + path[0])
  82                                                 break
  83                                 elif x[1] == PATH_MOVE:
  84                                         if pathExists(x[0]):
  85                                                 os.system("mv " + x[0] + " " + path[0])
  86                                                 break
  87
  88
  89         # FIXME: we also have to handle DATADIR etc. here.
  90         return path[0] + base
  91
  92         # this is only the BASE - an extension must be added later.
  93
  94 def pathExists(path):
  95         return os.path.exists(path)
  96
  97 def createDir(path):
  98         try:
  99                 os.mkdir(path)
 100         except:
 101                 ret = 0
 102         else:
 103                 ret = 1
 104         return ret
 105
 106 def fileExists(f):
 107         try:
 108                 file = open(f)
 109         except IOError:
 110                 exists = 0
 111         else:
 112                 exists = 1
 113         return exists
 114
 115 def getRecordingFilename(basename):
 116                 # filter out non-allowed characters
 117         non_allowed_characters = "/.\\:*?<>|\""
 118         filename = ""
 119
 120         basename = basename.replace('\xc2\x86', '').replace('\xc2\x87', '')
 121
 122         for c in basename:
 123                 if c in non_allowed_characters:
 124                         c = "_"
 125                 filename += c
 126
 127         i = 0
 128         while True:
 129                 path = resolveFilename(SCOPE_HDD, filename)
 130                 if i > 0:
 131                         path += "_%03d" % i
 132                 try:
 133                         open(path + ".ts")
 134                         i += 1
 135                 except IOError:
 136                         return path
 137
 138 # this is clearly a hack:
 139 def InitFallbackFiles():
 140         resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.tv")
 141         resolveFilename(SCOPE_CONFIG, "bouquets.tv")
 142         resolveFilename(SCOPE_CONFIG, "userbouquet.favourites.radio")
 143         resolveFilename(SCOPE_CONFIG, "bouquets.radio")