take care of utf-8 when cutting filename

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

diff --git a/lib/python/Tools/Directories.py b/lib/python/Tools/Directories.py
old mode 100644 (file)
new mode 100755 (executable)
index 1e35722..f939497
--- a/lib/python/Tools/Directories.py
+++ b/lib/python/Tools/Directories.py
@@ -1,7 +1,21 @@
 # -*- coding: utf-8 -*-
-from os import path as os_path, mkdir, rmdir, system, walk
+
+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
 SCOPE_FONTS = 2
@@ -17,7 +31,8 @@ SCOPE_PLAYLIST = 11
 SCOPE_CURRENT_SKIN = 12
 SCOPE_DEFAULTDIR = 13
 SCOPE_DEFAULTPARTITION = 14
-SCOPE_DEFAULTPARTITIONMOUNTDIR = 14
+SCOPE_DEFAULTPARTITIONMOUNTDIR = 15
+SCOPE_METADIR = 16
 
 PATH_CREATE = 0
 PATH_DONTCREATE = 1
@@ -28,7 +43,7 @@ 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_DONTCREATE),
 
                SCOPE_SKIN: ("/usr/share/enigma2/", PATH_DONTCREATE),
@@ -40,8 +55,9 @@ defaultPaths = {
                SCOPE_USERETC: ("", PATH_DONTCREATE), # user home directory
                
                SCOPE_DEFAULTDIR: ("/usr/share/enigma2/defaults/", PATH_CREATE),
-               SCOPE_DEFAULTPARTITION: ("/dev/mtdblock/4", PATH_DONTCREATE),
+               SCOPE_DEFAULTPARTITION: ("/dev/mtdblock/6", PATH_DONTCREATE),
                SCOPE_DEFAULTPARTITIONMOUNTDIR: ("/usr/share/enigma2/dealer", PATH_CREATE),
+               SCOPE_METADIR: ("/usr/lib/enigma2/python/Plugins/meta", PATH_CREATE),
        }
 
 FILE_COPY = 0 # copy files from fallback dir to the basedir
@@ -112,9 +128,15 @@ def resolveFilename(scope, base = "", path_prefix = None):
 def pathExists(path):
        return os_path.exists(path)
 
-def createDir(path):
+def isMount(path):
+       return os_path.ismount(path)
+
+def createDir(path, makeParents = False):
        try:
-               mkdir(path)
+               if makeParents:
+                       makedirs(path)
+               else:
+                       mkdir(path)
        except:
                ret = 0
        else:
@@ -131,13 +153,13 @@ def removeDir(path):
        return ret
 
 def fileExists(f, mode='r'):
-       try:
-               file = open(f, mode)
-       except IOError:
-               exists = 0
+       if mode == 'r':
+               acc_mode = R_OK
+       elif mode == 'w':
+               acc_mode = W_OK
        else:
-               exists = 1
-       return exists
+               acc_mode = F_OK
+       return access(f, acc_mode)
 
 def getRecordingFilename(basename, dirname = None):
        # filter out non-allowed characters
@@ -147,12 +169,17 @@ def getRecordingFilename(basename, dirname = None):
        basename = basename.replace('\xc2\x86', '').replace('\xc2\x87', '')
        
        for c in basename:
-               if c in non_allowed_characters:
+               if c in non_allowed_characters or ord(c) < 32:
                        c = "_"
                filename += c
 
        if dirname is not None:
-               filename = ''.join([dirname, filename])
+               filename = ''.join((dirname, filename))
+
+       while len(filename) > 240:
+               filename = filename.decode('UTF-8')
+               filename = filename[:-1]
+               filename = filename.encode('UTF-8')
 
        i = 0
        while True:
@@ -182,3 +209,56 @@ def crawlDirectory(directory, pattern):
                        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!"