Merge branch 'master' of git.opendreambox.org:/git/enigma2
[enigma2.git] / lib / python / Tools / Directories.py
index 2156a9beba292a3ff54e96ee2373d2196abb02c2..0d238b3043a2a5041d98d6e613677af1425e571f 100644 (file)
@@ -1,4 +1,20 @@
-import os
+# -*- coding: utf-8 -*-
+
+from os import path as os_path, mkdir, rmdir, system, walk, stat as os_stat, listdir, readlink, makedirs, error as os_error, symlink, access, F_OK, R_OK, W_OK
+from stat import S_IMODE
+from re import compile
+
+try:
+       from os import chmod
+       have_chmod = True
+except:
+       have_chmod = False
+
+try:
+       from os import utime
+       have_utime = True
+except:
+       have_utime = False
 
 SCOPE_TRANSPONDERDATA = 0
 SCOPE_SYSETC = 1
@@ -11,6 +27,11 @@ 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
@@ -21,17 +42,22 @@ defaultPaths = {
                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_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_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
@@ -42,65 +68,100 @@ fallbackPaths = {
                SCOPE_HDD: [("/hdd/movies", PATH_MOVE)]
        }
 
-def resolveFilename(scope, base = ""):
+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 len(base) and base[0] == '/':
+       if base[0:1] == '/':
                return base
 
-       path = defaultPaths[scope]
+       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]
 
-       if path[1] == PATH_CREATE:
-               if (not pathExists(defaultPaths[scope][0])):
-                       os.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):
-                                               os.system("cp " + x[0] + base + " " + path[0] + base)
-                                               break
-                               elif x[1] == FILE_MOVE:
-                                       if fileExists(x[0] + base):
-                                               os.system("mv " + x[0] + base + " " + path[0] + base)
-                                               break
-                               elif x[1] == PATH_COPY:
-                                       if pathExists(x[0]):
-                                               if not pathExists(defaultPaths[scope][0]):
-                                                       os.mkdir(path[0])
-                                               os.system("cp -a " + x[0] + "* " + path[0])
-                                               break
-                               elif x[1] == PATH_MOVE:
-                                       if pathExists(x[0]):
-                                               os.system("mv " + x[0] + " " + path[0])
-                                               break
+       flags = tmp[1]
 
-       
-       # FIXME: we also have to handle DATADIR etc. here.
-       return path[0] + base
+       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)
+       return os_path.exists(path)
+
+def isMount(path):
+       return os_path.ismount(path)
 
-def fileExists(f):
+def createDir(path, makeParents = False):
        try:
-               file = open(f)
-       except IOError:
-               exists = 0
+               if makeParents:
+                       makedirs(path)
+               else:
+                       mkdir(path)
+       except:
+               ret = 0
        else:
-               exists = 1
-       return exists
+               ret = 1
+       return ret
 
-def getRecordingFilename(basename):
-               # filter out non-allowed characters
-       non_allowed_characters = "/.\\:"
+def removeDir(path):
+       try:
+               rmdir(path)
+       except:
+               ret = 0
+       else:
+               ret = 1
+       return ret
+
+def fileExists(f, mode='r'):
+       if mode == 'r':
+               acc_mode = R_OK
+       elif mode == 'w':
+               acc_mode = W_OK
+       else:
+               acc_mode = F_OK
+       return access(f, acc_mode)
+
+def getRecordingFilename(basename, dirname = None):
+       # filter out non-allowed characters
+       non_allowed_characters = "/.\\:*?<>|\""
        filename = ""
        
        basename = basename.replace('\xc2\x86', '').replace('\xc2\x87', '')
@@ -109,7 +170,10 @@ def getRecordingFilename(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)
@@ -125,3 +189,69 @@ def getRecordingFilename(basename):
 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
+
+def copyfile(src, dst):
+       try:
+               f1 = open(src, "rb")
+               if os_path.isdir(dst):
+                       dst = os_path.join(dst, os_path.basename(src))
+               f2 = open(dst, "w+b")
+               while True:
+                       buf = f1.read(16*1024)
+                       if not buf:
+                               break
+                       f2.write(buf)
+               st = os_stat(src)
+               mode = S_IMODE(st.st_mode)
+               if have_chmod:
+                       chmod(dst, mode)
+               if have_utime:
+                       utime(dst, (st.st_atime, st.st_mtime))
+       except:
+               print "copy", src, "to", dst, "failed!"
+               return -1
+       return 0
+
+def copytree(src, dst, symlinks=False):
+       names = listdir(src)
+       if os_path.isdir(dst):
+               dst = os_path.join(dst, os_path.basename(src))
+               if not os_path.isdir(dst):
+                       mkdir(dst)
+       else:
+               makedirs(dst)
+       for name in names:
+               srcname = os_path.join(src, name)
+               dstname = os_path.join(dst, name)
+               try:
+                       if symlinks and os_path.islink(srcname):
+                               linkto = readlink(srcname)
+                               symlink(linkto, dstname)
+                       elif os_path.isdir(srcname):
+                               copytree(srcname, dstname, symlinks)
+                       else:
+                               copyfile(srcname, dstname)
+               except:
+                       print "dont copy srcname (no file or link or folder)"
+       try:
+               st = os_stat(src)
+               mode = S_IMODE(st.st_mode)
+               if have_chmod:
+                       chmod(dst, mode)
+               if have_utime:
+                       utime(dst, (st.st_atime, st.st_mtime))
+       except:
+               print "copy stats for", src, "failed!"