do nothing when old and new service is equal

[enigma2.git] / lib / python / Tools / Directories.py

diff --git a/lib/python/Tools/Directories.py b/lib/python/Tools/Directories.py
index 606eaeb65c93f830a9a1ae56e9eca431ed020b3c..975d3ade64f1f746a8c9fc976b42771f4d14d2ea 100644 (file)
--- a/lib/python/Tools/Directories.py
+++ b/lib/python/Tools/Directories.py
@@ -1,4 +1,5 @@
-import os
+# -*- coding: utf-8 -*-
+from os import path as os_path, mkdir, system
 
 SCOPE_TRANSPONDERDATA = 0
 SCOPE_SYSETC = 1
@@ -8,43 +9,118 @@ 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
 
 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: ("/enigma2/po/", 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
        }
-
-def resolveFilename(scope, base):
-       # in future, we would check for file existence here,
-       # so we can provide default/fallbacks.
        
+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
+
        path = defaultPaths[scope]
+
        if path[1] == PATH_CREATE:
-               if (not os.path.exists(path[0])):
-                       os.mkdir(path[0])
+               if (not pathExists(defaultPaths[scope][0])):
+                       mkdir(path[0])
+                       
+       #if len(base) > 0 and base[0] == '/':
+               #path = ("", None)
+       
+       if not fileExists(path[0] + base):
+               #try:
+               if fallbackPaths.has_key(scope):
+                       for x in fallbackPaths[scope]:
+                               if x[1] == FILE_COPY:
+                                       if fileExists(x[0] + base):
+                                               system("cp " + x[0] + base + " " + path[0] + base)
+                                               break
+                               elif x[1] == FILE_MOVE:
+                                       if fileExists(x[0] + base):
+                                               system("mv " + x[0] + base + " " + path[0] + base)
+                                               break
+                               elif x[1] == PATH_COPY:
+                                       if pathExists(x[0]):
+                                               if not pathExists(defaultPaths[scope][0]):
+                                                       mkdir(path[0])
+                                               system("cp -a " + x[0] + "* " + path[0])
+                                               break
+                               elif x[1] == PATH_MOVE:
+                                       if pathExists(x[0]):
+                                               system("mv " + x[0] + " " + path[0])
+                                               break
+
        
        # FIXME: we also have to handle DATADIR etc. here.
        return path[0] + base
 
        # this is only the BASE - an extension must be added later.
-def getRecordingFilename(basename):
        
+def pathExists(path):
+       return os_path.exists(path)
+
+def createDir(path):
+       try:
+               mkdir(path)
+       except:
+               ret = 0
+       else:
+               ret = 1
+       return ret
+
+def fileExists(f):
+       try:
+               file = open(f)
+       except IOError:
+               exists = 0
+       else:
+               exists = 1
+       return exists
+
+def getRecordingFilename(basename):
                # filter out non-allowed characters
-       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 = "_"
@@ -52,7 +128,7 @@ def getRecordingFilename(basename):
        
        i = 0
        while True:
-               path = "/hdd/movies/" + filename
+               path = resolveFilename(SCOPE_HDD, filename)
                if i > 0:
                        path += "_%03d" % i
                try:
@@ -60,3 +136,10 @@ def getRecordingFilename(basename):
                        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")