--- /dev/null
+#!/usr/bin/env python
+# Copyright 2009 James Bunton <jamesbunton@fastmail.fm>
+# Licensed for distribution under the GPL version 2, check COPYING for details
+
+import logging
+import os
+import shutil
+import sys
+import urllib
+
+from Foundation import *
+
+
+def read_plist(filename):
+ try:
+ data = buffer(open(filename).read())
+ except IOError:
+ return None
+ plist, fmt, err = NSPropertyListSerialization.propertyListFromData_mutabilityOption_format_errorDescription_(data, NSPropertyListMutableContainers, None, None)
+ if err is not None:
+ errStr = err.encode("utf-8")
+ err.release() # Doesn't follow Cocoa conventions for some reason
+ raise TypeError(errStr)
+ return plist
+
+class Playlist(NSObject):
+ def init(self):
+ return self
+
+ def set(self, name, pid, tracks, parent):
+ self.name = name
+ self.pid = pid
+ self.children = []
+ self.tracks = tracks
+ self.parent = parent
+ if parent is not None:
+ parent.children.append(self)
+
+class ITunesLibrary(NSObject):
+ def load_(self, filename):
+ if filename is None:
+ filename = "~/Music/iTunes/iTunes Music Library.xml"
+ filename = os.path.expanduser(filename)
+ yield "Reading library..."
+ plist = read_plist(os.path.expanduser(filename))
+ self.folder = self.loc2name(plist["Music Folder"])
+ pl_tracks = plist["Tracks"]
+ self.playlists = {}
+ for pl_playlist in plist["Playlists"]:
+ playlist = self.make_playlist(pl_playlist, pl_tracks)
+ yield "Read playlist: " + playlist.name
+ self.playlists[playlist.pid] = playlist
+
+ def loc2name(self, location):
+ return urllib.splithost(urllib.splittype(urllib.unquote(location))[1])[1]
+
+ def make_playlist(self, pl_playlist, pl_tracks):
+ name = pl_playlist["Name"]
+ pid = pl_playlist["Playlist Persistent ID"]
+ parent = None
+ try:
+ parent_pid = pl_playlist["Parent Persistent ID"]
+ parent = self.playlists.get(parent_pid)
+ except KeyError:
+ pass
+ tracks = []
+ for item in pl_playlist.get("Playlist Items", []):
+ trackID = item["Track ID"]
+ filename = str(pl_tracks[str(trackID)]["Location"])
+ filename = self.loc2name(filename)
+ filename = filename.decode("utf-8")
+ if not filename.startswith(self.folder):
+ logging.warn("Skipping: " + filename)
+ continue
+ filename = strip_prefix(filename, self.folder)
+ tracks.append(filename)
+ playlist = Playlist.alloc().init()
+ playlist.set(name, pid, tracks, parent)
+ return playlist
+
+ def has_playlist_name(self, name):
+ for p in self.get_playlists():
+ if p.name == name:
+ return True
+ return False
+
+ def get_playlist_name(self, name):
+ for playlist in self.get_playlists():
+ if playlist.name == name:
+ return playlist
+
+ def get_playlist_pid(self, pid):
+ for playlist in self.get_playlists():
+ if playlist.pid == pid:
+ return playlist
+
+ def get_playlists(self):
+ return self.playlists.values()
+
+ def outlineView_numberOfChildrenOfItem_(self, view, item):
+ if item == None:
+ return len(self.playlists)
+ else:
+ return 0
+
+ def outlineView_isItemExpandable_(self, view, item):
+ return False
+
+ def outlineView_child_ofItem_(self, view, index, item):
+ if item == None:
+ return self.playlists[index]
+ else:
+ return None
+
+ def outlineView_objectValueForTableColumn_byItem_(self, view, column, item):
+ return item.name
+
+
+encoded_names = {}
+valid_chars = frozenset("\\/-_.() abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+def encode_filename(filename):
+ try:
+ return encoded_names[filename]
+ except KeyError:
+ pass
+ orig_filename = filename
+ filename = filename.encode("ascii", "ignore")
+ filename = "".join(c for c in filename if c in valid_chars)
+ if filename in encoded_names:
+ a, b = os.path.splitext(filename)
+ a += "-dup"
+ filename = a + b
+ encoded_names[orig_filename] = filename
+ return filename
+
+def strip_prefix(s, prefix):
+ assert s.startswith(prefix)
+ s = s[len(prefix):]
+ if s.startswith("/"):
+ s = s[1:]
+ return s
+
+def mkdirhier(path):
+ if os.path.isdir(path):
+ return
+ paths = [path]
+ while path != "/":
+ path = os.path.split(path)[0]
+ paths.append(path)
+ for path in reversed(paths):
+ try:
+ os.mkdir(path)
+ except OSError:
+ pass
+
+def export_m3u(dry_run, dest, path_prefix, playlist_name, files):
+ if dry_run:
+ return
+ if not path_prefix:
+ path_prefix = "../"
+ playlist_file = os.path.join(dest, "-Playlists-", playlist_name) + ".m3u"
+ mkdirhier(os.path.dirname(playlist_file))
+ logging.info("Writing: " + playlist_file)
+ f = open(playlist_file, "w")
+ for filename in files:
+ if path_prefix.find("\\") > 0:
+ filename = filename.replace("/", "\\")
+ filename = encode_filename(filename)
+ f.write("%s%s\n" % (path_prefix, filename))
+ f.close()
+
+def sync(dry_run, source, dest, files_to_copy):
+ join = os.path.join
+
+ logging.info("Calculating files to sync and deleting old files")
+ source = source.encode("utf-8")
+ dest = dest.encode("utf-8")
+ filemap = {}
+ class SyncFile(object): pass
+ for f in files_to_copy:
+ sf = SyncFile()
+ sf.orig_filename = f.encode("utf-8")
+ sf.encoded_filename = encode_filename(f)
+ filemap[sf.encoded_filename.lower()] = sf
+ files_to_copy = set(filemap)
+
+ for dirpath, dirnames, filenames in os.walk(dest):
+ full_dirpath = dirpath
+ dirpath = strip_prefix(dirpath, dest)
+
+ for filename in filenames:
+ filename = join(dirpath, filename)
+
+ # Whenever 'file' is deleted OSX will helpfully remove '._file'
+ if not os.path.exists(join(dest, filename)):
+ continue
+
+ if filename.lower() in files_to_copy:
+ source_filename = filemap[filename.lower()].orig_filename
+ sourcestat = os.stat(join(source, source_filename))
+ deststat = os.stat(join(dest, filename))
+ same_time = abs(sourcestat.st_mtime - deststat.st_mtime) < 5
+ same_size = sourcestat.st_size == deststat.st_size
+ if same_time and same_size:
+ files_to_copy.remove(filename.lower())
+ yield "Keep: " + filename
+ else:
+ yield "Update: " + filename
+
+ elif not filename.startswith("-Playlists-"):
+ yield "Delete: " + filename
+ if not dry_run:
+ os.unlink(join(dest, filename))
+
+ if len(os.listdir(full_dirpath)) == 0:
+ yield "Delete: " + dirpath
+ if not dry_run:
+ os.rmdir(full_dirpath)
+
+
+ logging.info("Copying new files")
+ files_to_copy = list(files_to_copy)
+ files_to_copy.sort()
+ for filename in files_to_copy:
+ yield "Copy: " + filemap[filename].orig_filename
+ if not dry_run:
+ mkdirhier(os.path.dirname(join(dest, filename)))
+ shutil.copy2(
+ join(source, filemap[filename].orig_filename),
+ join(dest, filemap[filename].encoded_filename)
+ )
+
+