/usr/lib/python2.7/dist-packages/gpod/ipod.py is in python-gpod 0.8.3-4ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 | """Manage tracks and playlists on an iPod.
You should normally just import the gpod module which will import the
classes and methods provided here.
"""
import gpod
import types
from mutagen.mp3 import MP3
import mutagen.id3
import gtkpod
import os
import locale
import socket
import datetime
if hasattr(gpod, 'HAVE_GDKPIXBUF') and hasattr(gpod, 'HAVE_PYGOBJECT'):
try:
import gtk
pixbuf_support = True
except ImportError:
pixbuf_support = False
else:
pixbuf_support = False
defaultencoding = locale.getpreferredencoding()
class DatabaseException(RuntimeError):
"""Exception for database errors."""
pass
class TrackException(RuntimeError):
"""Exception for track errors."""
pass
class PhotoException(RuntimeError):
"""Exception for track errors."""
pass
class Database:
"""An iTunes database.
A database contains playlists and tracks.
"""
def __init__(self, mountpoint="/mnt/ipod", local=False, localdb=None):
"""Create a Database object.
You can create the object from a mounted iPod or from a local
database file.
To use a mounted iPod:
db = gpod.Database('/mnt/ipod')
To use a local database file:
db = gpod.Database(localdb='/path/to/iTunesDB')
If you specify local=True then the default local database from
gtkpod will be used (~/.gtkpod/local_0.itdb):
db = gpod.Database(local=True)
"""
if local or localdb:
if localdb:
self._itdb_file = localdb
else:
self._itdb_file = os.path.join(os.environ['HOME'],
".gtkpod",
"local_0.itdb")
self._itdb = gpod.itdb_parse_file(self._itdb_file, None)
else:
self._itdb = gpod.itdb_parse(mountpoint, None)
if not self._itdb:
raise DatabaseException("Unable to parse iTunes database at mount point %s" % mountpoint)
else:
self._itdb.mountpoint = mountpoint
self._itdb_file = gpod.itdb_get_itunesdb_path(
gpod.itdb_get_mountpoint(self._itdb)
)
self._load_gtkpod_extended_info()
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<Database Filename:%s Playlists:%s Tracks:%s>" % (
repr(self._itdb.filename),
gpod.sw_get_list_len(self._itdb.playlists),
len(self))
def _load_gtkpod_extended_info(self):
"""Read extended information from a gtkpod .ext file."""
itdbext_file = "%s.ext" % (self._itdb_file)
if os.path.exists(self._itdb_file) and os.path.exists(itdbext_file):
gtkpod.parse(itdbext_file, self, self._itdb_file)
def close(self):
"""Save and close the database.
Note: If you are working with an iPod you should normally call
copy_delayed_files() prior to close() to ensure that newly
added or updated tracks are transferred to the iPod.
"""
if not gpod.itdb_write(self._itdb, None):
raise DatabaseException("Unable to save iTunes database %s" % self)
itdbext_file = "%s.ext" % (self._itdb_file)
gtkpod.write(itdbext_file, self, self._itdb_file)
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return Track(proxied_track=gpod.sw_get_track(self._itdb.tracks, index),
ownerdb=self)
def __len__(self):
return gpod.sw_get_list_len(self._itdb.tracks)
def import_file(self, filename):
"""Import a file.
filename is added to the end of the master playlist.
"""
track = Track(filename)
track.copy_to_ipod()
gpod.itdb_playlist_add_track(gpod.itdb_playlist_mpl(self._itdb),
track._track, -1)
track.__database = self # so the db doesn't get gc'd
def __del__(self):
gpod.itdb_free(self._itdb)
def add(self, track, pos=-1):
"""Add a track to a database.
If pos is set the track will be inserted at that position. By
default the track will be added at the end of the database.
"""
gpod.itdb_track_add(self._itdb, track._track, pos)
track.__database = self # so the db doesn't get gc'd
def remove(self, item, harddisk=False, ipod=True, quiet=False):
"""Remove a playlist or track from a database.
item is either a playlist or track object.
If harddisk is True the item will be removed from the the hard drive.
If ipod is True the item will be removed from the iPod.
If quiet is True no message will be printed for removed tracks
"""
if isinstance(item, Playlist):
if ipod or harddisk:
# remove all the tracks that were in this playlist
for track in item:
self.remove(track, ipod=ipod, harddisk=harddisk)
if gpod.itdb_playlist_exists(self._itdb, item._pl):
gpod.itdb_playlist_remove(item._pl)
else:
raise DatabaseException("Playlist %s was not in %s" % (item, self))
elif isinstance(item, Track):
for pl in self.Playlists:
if item in pl:
pl.remove(item)
if harddisk:
try:
filename = item._userdata_into_default_locale('filename')
except KeyError, e:
raise TrackException("Unable to remove %s from hard disk, no filename available." % item)
os.unlink(filename)
if ipod:
filename = item.ipod_filename()
if filename and os.path.exists(filename):
os.unlink(filename)
if not quiet:
print "unlinked %s" % filename
gpod.itdb_track_unlink(item._track)
else:
raise DatabaseException("Unable to remove a %s from database" % type(item))
def get_master(self):
"""Get the Master playlist."""
return Playlist(self,proxied_playlist=gpod.itdb_playlist_mpl(self._itdb))
def get_podcasts(self):
"""Get the podcasts playlist."""
return Playlist(self,proxied_playlist=gpod.itdb_playlist_podcasts(self._itdb))
def get_playlists(self):
"""Get all playlists."""
return _Playlists(self)
Master = property(get_master)
Podcasts = property(get_podcasts)
Playlists= property(get_playlists)
def smart_update(self):
"""Update all smart playlists."""
gpod.itdb_spl_update_all(self._itdb)
def new_Playlist(self,*args,**kwargs):
"""Create a new Playlist.
See Playlist.__init__() for details.
"""
return Playlist(self, *args,**kwargs)
def new_Track(self,**kwargs):
"""Create a new Track.
See Track.__init__() for details.
"""
track = Track(**kwargs)
self.add(track)
if kwargs.has_key('podcast') and kwargs['podcast'] == True:
self.Podcasts.add(track)
else:
self.Master.add(track)
track.__database = self # so the db doesn't get gc'd
return track
def copy_delayed_files(self,callback=False):
"""Copy files not marked as transferred to the iPod.
callback is an optional function that will be called for each
track that is copied. It will be passed the following
arguments:
database -> the database object
track -> the track being copied
iterator -> the current track number being copied
total -> the total tracks to be copied
"""
if not gpod.itdb_get_mountpoint(self._itdb):
# we're not working with a real ipod.
return
to_copy=[]
for track in self:
try:
transferred = int(track['userdata']['transferred'])
except (KeyError, TypeError):
transferred = 1
if not transferred:
to_copy.append(track)
i = 0
total = len(to_copy)
for track in to_copy:
if callback:
i=i+1
callback(self,track, i, total)
track.copy_to_ipod()
class Track:
"""A track in an iTunes database.
A track contains information like the artist, title, album, etc.
It also contains data like the location on the iPod, whether there
is artwork stored, the track has lyrics, etc.
Information from a gtkpod extended info file (if one exists for
the iTunesDB) is also available in Track['userdata'].
The information is stored in a dictionary.
"""
# Note we don't free the underlying structure, as it's still used
# by the itdb.
_proxied_attributes = [k for k in gpod._Itdb_Track.__dict__.keys()
if not (k.startswith("_") or
k.startswith("reserved") or
k == "chapterdata")]
def __init__(self, filename=None, mediatype=gpod.ITDB_MEDIATYPE_AUDIO,
proxied_track=None, podcast=False, ownerdb=None):
"""Create a Track object.
If from_file or filename is set, the file specified will be
used to create the track.
The mediatype parameter sets the mediatype for the track. It
defaults to audio, unless 'podcast' is True, in which case it
is set to podcast. See gpod.ITDB_MEDIATYPE_* for other valid
mediatypes.
If proxied_track is set, it is expected to be an Itdb_Track
object.
If podcast is True then the track will be setup as a Podcast,
unless proxied_track is set.
"""
if filename:
self._track = gpod.itdb_track_new()
self['userdata'] = {'transferred': 0,
'hostname': socket.gethostname(),
'charset':defaultencoding}
self['userdata']['pc_mtime'] = os.stat(filename).st_mtime
self._set_userdata_utf8('filename',filename)
possible_image = os.path.join(os.path.split(filename)[0],'folder.jpg')
if os.path.exists(possible_image):
self.set_coverart_from_file(possible_image)
try:
audiofile = MP3(self._userdata_into_default_locale('filename'))
except Exception, e:
raise TrackException(str(e))
for tag, attrib in (('TPE1','artist'),
('TIT2','title'),
('TBPM','BPM'),
('TCON','genre'),
('TALB','album'),
('TPOS',('cd_nr','cds')),
('TRCK',('track_nr','tracks'))):
try:
value = audiofile[tag]
if isinstance(value,mutagen.id3.NumericPartTextFrame):
parts = map(int,value.text[0].split("/"))
if len(parts) == 2:
self[attrib[0]], self[attrib[1]] = parts
elif len(parts) == 1:
self[attrib[0]] = parts[0]
elif isinstance(value,mutagen.id3.TextFrame):
self[attrib] = value.text[0].encode('UTF-8','replace')
except KeyError:
pass
if self['title'] is None:
self['title'] = os.path.splitext(
os.path.split(filename)[1])[0].decode(
defaultencoding).encode('UTF-8')
self['tracklen'] = int(audiofile.info.length * 1000)
self.set_podcast(podcast)
elif proxied_track:
self._track = proxied_track
self.__database = ownerdb # so the db doesn't get gc'd
else:
self._track = gpod.itdb_track_new()
self.set_podcast(podcast)
if not 'mediatype' in self:
self['mediatype'] = mediatype
def _set_userdata_utf8(self, key, value):
self['userdata']['%s_locale' % key] = value
try:
self['userdata']['%s_utf8' % key] = value.decode(self['userdata']['charset']).encode('UTF-8')
except UnicodeDecodeError, e:
# string clearly isn't advertised charset. I prefer to
# not add the _utf8 version as we can't actually generate
# it. Maybe we'll have to populate a close-fit though.
pass
def _userdata_into_default_locale(self, key):
# to cope with broken filenames, we should trust the _locale version more,
# an even that may not really be in self['userdata']['charset']
if self['userdata']['charset'] == defaultencoding:
# don't try translate it or check it's actually valid, in case it isn't.
return self['userdata']['%s_locale' % key]
# our filesystem is in a different encoding to the filename, so
# try to convert it. The UTF-8 version is likely best to try first?
if self['userdata'].has_key('%s_utf8' % key):
unicode_value = self['userdata']['%s_utf8' % key].decode('UTF-8')
else:
unicode_value = self['userdata']['%s_locale' % key].decode(self['userdata']['charset'])
return unicode_value.encode(defaultencoding)
def set_coverart_from_file(self, filename):
gpod.itdb_track_set_thumbnails(self._track, filename)
self._set_userdata_utf8('thumbnail', filename)
def set_coverart(self, pixbuf):
if pixbuf == None:
gpod.itdb_track_remove_thumbnails(self._track)
elif isinstance(pixbuf, Photo):
raise NotImplemented("Can't set coverart from existing coverart yet")
else:
gpod.itdb_track_set_thumbnails_from_pixbuf(self._track,
pixbuf)
def get_coverart(self):
if gpod.itdb_track_has_thumbnails(self._track):
return Photo(proxied_photo=self._track.artwork,
ownerdb=self._track.itdb)
return None
def copy_to_ipod(self):
"""Copy the track to the iPod."""
self['userdata']['sha1_hash'] = gtkpod.sha1_hash(self._userdata_into_default_locale('filename'))
mp = gpod.itdb_get_mountpoint(self._track.itdb)
if not mp:
return False
if gpod.itdb_cp_track_to_ipod(self._track,
self._userdata_into_default_locale('filename'),
None) != 1:
raise TrackException('Unable to copy %s to iPod as %s' % (
self._userdata_into_default_locale('filename'),
self))
fname = self.ipod_filename().replace(mp, '').replace(os.path.sep, ':')
self['userdata']['filename_ipod'] = fname
self['userdata']['transferred'] = 1
return True
def ipod_filename(self):
"""Get the full path to the track on the iPod.
Note (from the libgpod documentation): This code works around
a problem on some systems and might return a filename with
different case than the original filename. Don't copy it back
to track unless you must.
"""
return gpod.itdb_filename_on_ipod(self._track)
def set_podcast(self, value):
"""Mark the track as a podcast.
If value is True flags appropriate for podcasts are set,
otherwise those flags are unset.
"""
if value:
self['skip_when_shuffling'] = 0x01
self['remember_playback_position'] = 0x01
self['flag4'] = 0x01 # Show Title/Album on the 'Now Playing' page
self['mediatype'] = gpod.ITDB_MEDIATYPE_PODCAST
else:
self['skip_when_shuffling'] = 0x00
self['remember_playback_position'] = 0x00
self['flag4'] = 0x00 # Show Title/Album/Artist on the 'Now Playing' page
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<Track Artist:%s Title:%s Album:%s>" % (
repr(self['artist']),
repr(self['title']),
repr(self['album']))
def __iter__(self):
for k in self.keys():
yield k
def has_key(self, key):
try:
value = self[key]
except KeyError:
return False
return True
def __contains__(self, key):
return self.has_key(key)
def iteritems(self):
for k in self:
yield (k, self[k])
def iterkeys(self):
return self.__iter__()
def itervalues(self):
for _, v in self.iteritems():
yield v
def keys(self):
return list(self._proxied_attributes)
def values(self):
return [self[k] for k in self._proxied_attributes]
def items(self):
return [(k, self[k]) for k in self._proxied_attributes]
def __getitem__(self, item):
if item == "userdata":
return gpod.sw_get_track_userdata(self._track)
elif item in self._proxied_attributes:
if item.startswith("time_"):
return datetime.datetime.fromtimestamp(getattr(self._track, item))
else:
return getattr(self._track, item)
else:
raise KeyError('No such key: %s' % item)
def __setitem__(self, item, value):
if item == "userdata":
gpod.sw_set_track_userdata(self._track, value)
return
if type(value) == types.UnicodeType:
value = value.encode('UTF-8','replace')
if item in self._proxied_attributes:
return setattr(self._track, item, value)
else:
raise KeyError('No such key: %s' % item)
playlist_sorting = {
1:'playlist',
2:'unknown2',
3:'songtitle',
4:'album',
5:'artist',
6:'bitrate',
7:'genre',
8:'kind',
9:'modified',
10:'track',
11:'size',
12:'time',
13:'year',
14:'rate',
15:'comment',
16:'added',
17:'equalizer',
18:'composer',
19:'unknown19',
20:'count',
21:'last',
22:'disc',
23:'rating',
24:'release',
25:'BPM',
26:'grouping',
27:'category',
28:'description'}
class _Playlists:
def __init__(self, db):
self._db = db
def __len__(self):
return gpod.sw_get_list_len(self._db._itdb.playlists)
def __nonzero__(self):
return True
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return Playlist(self._db,
proxied_playlist=gpod.sw_get_playlist(self._db._itdb.playlists,
index))
def __repr__(self):
return "<Playlists from %s>" % self._db
def __call__(self, id=None, number=None, name=None):
if ((id and (number or name)) or (number and name)):
raise ValueError("Only specify id, number OR name")
if id:
if type(id) in (types.TupleType, types.ListType):
return [self.__call__(id=i) for i in id]
else:
pl = gpod.itdb_playlist_by_id(self._db._itdb,
id)
if pl:
return Playlist(self._db,
proxied_playlist=pl)
else:
raise KeyError("Playlist with id %s not found." % repr(id))
if name:
if type(name) in (types.TupleType, types.ListType):
return [self.__call__(name=i) for i in name]
else:
pl = gpod.itdb_playlist_by_name(self._db._itdb,
name)
if pl:
return Playlist(self._db,
proxied_playlist=pl)
else:
raise KeyError("Playlist with name %s not found." % repr(name))
if number:
if type(number) in (types.TupleType, types.ListType):
return [self.__call__(number=i) for i in number]
else:
pl = gpod.itdb_playlist_by_nr(self._db._itdb,
number)
if pl:
return Playlist(self._db,
proxied_playlist=pl)
else:
raise KeyError("Playlist with number %s not found." % repr(number))
class Playlist:
"""A playlist in an iTunes database."""
def __init__(self, parent_db, title="New Playlist",
smart=False, pos=-1, proxied_playlist=None):
"""Create a playlist object.
parent_db is the database object to which the playlist
belongs.
title is a string that provides a name for the playlist.
If smart is true the playlist will be a smart playlist.
If pos is set the track will be inserted at that position. By
default the playlist will be added at the end of the database.
If proxied_playlist is set it is expected to be an
Itdb_Playlist object (as returned by gpod.sw_get_playlist() or
similar functions).
"""
self._db = parent_db
if proxied_playlist:
self._pl = proxied_playlist
else:
if smart:
smart = 1
else:
smart = 0
self._pl = gpod.itdb_playlist_new(title, smart)
gpod.itdb_playlist_add(self._db._itdb, self._pl, pos)
def smart_update(self):
"""Update the content of the smart playlist."""
gpod.itdb_spl_update(self._pl)
def randomize(self):
"""Randomizes the playlist."""
gpod.itdb_playlist_randomize(self._pl)
def get_name(self):
"""Get the name of the playlist."""
return self._pl.name
def set_name(self, name):
"""Set the name for the playlist."""
self._pl.name = name
def get_id(self):
"""Get the id of the playlist."""
return self._pl.id
# XXX would this be more aptly named is_smart? If it was, I think
# the docstring could skip the explanation of the return value.
# (Same question for get_master and get_podcast.)
def get_smart(self):
"""Check if the playlist is smart or not.
Returns True for a smart playlist, False for a regular
playlist.
"""
if self._pl.is_spl == 1:
return True
return False
def get_master(self):
"""Check if the playlist is the master playlist (MPL).
Returns True if the playlist is the MPL, False if not.
"""
if gpod.itdb_playlist_is_mpl(self._pl) == 1:
return True
return False
def get_podcast(self):
"""Check if the playlist is the podcasts playlist.
Returns True if the playlist is the podcasts playlist, False
if not.
"""
if gpod.itdb_playlist_is_podcasts(self._pl) == 1:
return True
return False
def get_sort(self):
"""Get the sort order for the playlist."""
return playlist_sorting[self._pl.sortorder]
def set_sort(self, order):
"""Set the sort order for the playlist."""
order = order.lower()
for k, v in playlist_sorting.items():
if v == order:
self._pl.sortorder = v
return
return ValueError("Unknown playlist sorting '%s'" % order)
name = property(get_name, set_name)
id = property(get_id)
smart = property(get_smart)
master = property(get_master)
podcast= property(get_podcast)
order = property(get_sort, set_sort)
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<Playlist Title:%s Sort:%s Smart:%s Master:%s Podcast:%s Tracks:%d>" % (
repr(self.name),
repr(self.order),
repr(self.smart),
repr(self.master),
repr(self.podcast),
len(self))
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return Track(proxied_track=gpod.sw_get_track(self._pl.members, index),
ownerdb=self)
def __len__(self):
#return self._pl.num # Always 0 ?
return gpod.sw_get_list_len(self._pl.members)
def __nonzero__(self):
return True
def __contains__(self, track):
if gpod.itdb_playlist_contains_track(self._pl, track._track):
return True
else:
return False
def add(self, track, pos=-1):
"""Add a track to the playlist.
track is a track object to add.
If pos is set the track will be inserted at that position. By
default the track will be added at the end of the playlist.
"""
gpod.itdb_playlist_add_track(self._pl, track._track, pos)
def remove(self, track):
"""Remove a track from the playlist.
track is a track object to remove.
"""
if self.__contains__(track):
gpod.itdb_playlist_remove_track(self._pl, track._track)
else:
raise DatabaseException("Playlist %s does not contain %s" % (self, track))
class PhotoDatabase:
"""An iTunes Photo database"""
def __init__(self, mountpoint="/mnt/ipod"):
"""Create a Photo database object"""
self._itdb = gpod.itdb_photodb_parse(mountpoint, None)
if self._itdb == None:
self._itdb = gpod.itdb_photodb_create(mountpoint)
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<PhotoDatabase Mountpoint:%s Albums:%s Photos:%s>" % (
repr(self.device['mountpoint']),
gpod.sw_get_list_len(self._itdb.photoalbums),
len(self))
def close(self):
gpod.itdb_photodb_write(self._itdb, None)
gpod.itdb_photodb_free(self._itdb)
def __len__(self):
return gpod.sw_get_list_len(self._itdb.photos)
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return Photo(proxied_photo=gpod.sw_get_photo(self._itdb.photos, index),
ownerdb=self)
def new_PhotoAlbum(self,**kwargs):
"""Create a new PhotoAlbum.
"""
album = PhotoAlbum(self, **kwargs)
return album
def new_Photo(self,**kwargs):
"""Create a new Photo.
"""
kwargs['ownerdb'] = self
photo = Photo(**kwargs)
return photo
def remove(self, item):
"""Remove a photo or album from a database.
item is either a Photo or PhotoAlbum object.
"""
if isinstance(item, PhotoAlbum):
gpod.itdb_photodb_photoalbum_remove(self._itdb, item._pa, False)
elif isinstance(item, Photo):
gpod.itdb_photodb_remove_photo(self._itdb, None, item._photo)
else:
raise DatabaseException("Unable to remove a %s from database" % type(item))
def get_device(self):
return gpod.sw_ipod_device_to_dict(self._itdb.device)
def get_photoalbums(self):
"""Get all photo albums."""
return _PhotoAlbums(self)
PhotoAlbums = property(get_photoalbums)
device = property(get_device)
class _PhotoAlbums:
def __init__(self, db):
self._db = db
def __len__(self):
return gpod.sw_get_list_len(self._db._itdb.photoalbums)
def __nonzero__(self):
return True
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return PhotoAlbum(self._db,
proxied_photoalbum=gpod.sw_get_photoalbum(self._db._itdb.photoalbums,
index))
def __repr__(self):
return "<PhotoAlbums from %s>" % self._db
def __call__(self, name):
if type(name) in (types.TupleType, types.ListType):
return [self.__call__(name=i) for i in name]
else:
pa = gpod.itdb_photodb_photoalbum_by_name(self._db._itdb,
name)
if pa:
return PhotoAlbum(self._db,
proxied_playlist=pa)
else:
raise KeyError("Album with name %s not found." % repr(name))
class PhotoAlbum:
"""A Photo Album in an iTunes database."""
def __init__(self, parent_db, title="New Album",
pos=-1, proxied_photoalbum=None):
self._db = parent_db
if proxied_photoalbum:
self._pa = proxied_photoalbum
else:
self._pa = gpod.itdb_photodb_photoalbum_create(self._db._itdb, title, pos)
def add(self, photo):
"""Add photo to photo album."""
gpod.itdb_photodb_photoalbum_add_photo(self._db._itdb, self._pa, photo._photo, -1)
def remove(self, photo):
gpod.itdb_photodb_remove_photo(self._db._itdb, self._pa, photo._photo)
def get_name(self):
"""Get the name of the photo album."""
return self._pa.name
def set_name(self, name):
"""Set the name for the photo album."""
self._pa.name = name
def get_album_type(self):
return self._pa.album_type
name = property(get_name, set_name)
album_type = property(get_album_type)
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<PhotoAlbum Title:%s Photos:%d Type:%d>" % (
repr(self.name),
len(self),
self.album_type)
def __getitem__(self, index):
if type(index) == types.SliceType:
return [self[i] for i in xrange(*index.indices(len(self)))]
else:
if index < 0:
index += len(self)
return Photo(proxied_photo=gpod.sw_get_photo(self._pa.members, index),
ownerdb=self._db)
def __len__(self):
return gpod.sw_get_list_len(self._pa.members)
def __nonzero__(self):
return True
class Photo:
"""A photo in an iTunes Photo database."""
_proxied_attributes = [k for k in gpod._Itdb_Artwork.__dict__.keys()
if not (k.startswith("_") or k.startswith("reserved"))]
def __init__(self, filename=None,
proxied_photo=None, ownerdb=None):
"""Create a Photo object."""
error = None
if filename:
self._photo = gpod.itdb_photodb_add_photo(ownerdb._itdb, filename, -1, 0, error)
self._database = ownerdb
elif proxied_photo:
self._photo = proxied_photo
self._database = ownerdb
else:
self._photo = gpod.itdb_artwork_new()
def __str__(self):
return self.__repr__()
def __repr__(self):
return "<Photo ID:%s Creation:'%s' Digitized:'%s' Size:%s>" % (
repr(self['id']),
self['creation_date'].strftime("%c"),
self['digitized_date'].strftime("%c"),
repr(self['artwork_size']))
def __iter__(self):
for k in self.keys():
yield k
def has_key(self, key):
try:
value = self[key]
except KeyError:
return False
return True
def __contains__(self, key):
return self.has_key(key)
def iteritems(self):
for k in self:
yield (k, self[k])
def iterkeys(self):
return self.__iter__()
def itervalues(self):
for _, v in self.iteritems():
yield v
def keys(self):
return list(self._proxied_attributes)
def values(self):
return [self[k] for k in self._proxied_attributes]
def items(self):
return [(k, self[k]) for k in self._proxied_attributes]
def __getitem__(self, item):
if item in self._proxied_attributes:
attr = getattr(self._photo, item)
if item.endswith("_date"):
try:
return datetime.datetime.fromtimestamp(attr)
except:
return datetime.datetime.fromtimestamp(0)
else:
return attr
else:
raise KeyError('No such key: %s' % item)
def __setitem__(self, item, value):
if type(value) == types.UnicodeType:
value = value.encode('UTF-8','replace')
if item in self._proxied_attributes:
return setattr(self._photo, item, value)
else:
raise KeyError('No such key: %s' % item)
if pixbuf_support:
def get_pixbuf(self, width=-1, height=-1):
"""Get a pixbuf from a Photo.
width: the width of the pixbuf to retrieve, -1 for the biggest
possible size and 0 for the smallest possible size (with no scaling)
height: the height of the pixbuf to retrieve, -1 for the biggest
possible size and 0 for the smallest possible size (with no scaling)
"""
device = self._database.device
if hasattr(self._database,"_itdb"):
device = self._database._itdb.device
return gpod.itdb_artwork_get_pixbuf(device, self._photo,
width, height)
|