mirror of
https://github.com/rembo10/headphones.git
synced 2026-07-20 07:54:01 +01:00
Initial python3 changes
Mostly just updating libraries, removing string encoding/decoding, fixing some edge cases. No new functionality was added in this commit.
This commit is contained in:
rembo10
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# This file is part of beets.
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# Copyright 2016, Heinz Wiesinger.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Synchronize information from music player libraries
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"""
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from abc import abstractmethod, ABCMeta
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from importlib import import_module
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from confuse import ConfigValueError
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from beets import ui
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from beets.plugins import BeetsPlugin
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METASYNC_MODULE = 'beetsplug.metasync'
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# Dictionary to map the MODULE and the CLASS NAME of meta sources
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SOURCES = {
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'amarok': 'Amarok',
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'itunes': 'Itunes',
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}
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class MetaSource(metaclass=ABCMeta):
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def __init__(self, config, log):
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self.item_types = {}
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self.config = config
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self._log = log
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@abstractmethod
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def sync_from_source(self, item):
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pass
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def load_meta_sources():
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""" Returns a dictionary of all the MetaSources
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E.g., {'itunes': Itunes} with isinstance(Itunes, MetaSource) true
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"""
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meta_sources = {}
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for module_path, class_name in SOURCES.items():
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module = import_module(METASYNC_MODULE + '.' + module_path)
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meta_sources[class_name.lower()] = getattr(module, class_name)
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return meta_sources
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META_SOURCES = load_meta_sources()
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def load_item_types():
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""" Returns a dictionary containing the item_types of all the MetaSources
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"""
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item_types = {}
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for meta_source in META_SOURCES.values():
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item_types.update(meta_source.item_types)
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return item_types
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class MetaSyncPlugin(BeetsPlugin):
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item_types = load_item_types()
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def __init__(self):
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super().__init__()
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def commands(self):
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cmd = ui.Subcommand('metasync',
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help='update metadata from music player libraries')
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cmd.parser.add_option('-p', '--pretend', action='store_true',
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help='show all changes but do nothing')
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cmd.parser.add_option('-s', '--source', default=[],
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action='append', dest='sources',
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help='comma-separated list of sources to sync')
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cmd.parser.add_format_option()
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cmd.func = self.func
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return [cmd]
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def func(self, lib, opts, args):
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"""Command handler for the metasync function.
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"""
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pretend = opts.pretend
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query = ui.decargs(args)
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sources = []
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for source in opts.sources:
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sources.extend(source.split(','))
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sources = sources or self.config['source'].as_str_seq()
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meta_source_instances = {}
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items = lib.items(query)
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# Avoid needlessly instantiating meta sources (can be expensive)
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if not items:
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self._log.info('No items found matching query')
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return
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# Instantiate the meta sources
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for player in sources:
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try:
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cls = META_SOURCES[player]
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except KeyError:
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self._log.error('Unknown metadata source \'{}\''.format(
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player))
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try:
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meta_source_instances[player] = cls(self.config, self._log)
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except (ImportError, ConfigValueError) as e:
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self._log.error('Failed to instantiate metadata source '
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'\'{}\': {}'.format(player, e))
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# Avoid needlessly iterating over items
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if not meta_source_instances:
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self._log.error('No valid metadata sources found')
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return
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# Sync the items with all of the meta sources
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for item in items:
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for meta_source in meta_source_instances.values():
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meta_source.sync_from_source(item)
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changed = ui.show_model_changes(item)
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if changed and not pretend:
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item.store()
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@@ -0,0 +1,110 @@
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# This file is part of beets.
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# Copyright 2016, Heinz Wiesinger.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Synchronize information from amarok's library via dbus
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"""
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from os.path import basename
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from datetime import datetime
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from time import mktime
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from xml.sax.saxutils import quoteattr
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from beets.util import displayable_path
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from beets.dbcore import types
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from beets.library import DateType
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from beetsplug.metasync import MetaSource
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def import_dbus():
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try:
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return __import__('dbus')
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except ImportError:
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return None
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dbus = import_dbus()
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class Amarok(MetaSource):
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item_types = {
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'amarok_rating': types.INTEGER,
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'amarok_score': types.FLOAT,
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'amarok_uid': types.STRING,
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'amarok_playcount': types.INTEGER,
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'amarok_firstplayed': DateType(),
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'amarok_lastplayed': DateType(),
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}
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query_xml = '<query version="1.0"> \
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<filters> \
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<and><include field="filename" value=%s /></and> \
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</filters> \
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</query>'
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def __init__(self, config, log):
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super().__init__(config, log)
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if not dbus:
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raise ImportError('failed to import dbus')
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self.collection = \
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dbus.SessionBus().get_object('org.kde.amarok', '/Collection')
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def sync_from_source(self, item):
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path = displayable_path(item.path)
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# amarok unfortunately doesn't allow searching for the full path, only
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# for the patch relative to the mount point. But the full path is part
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# of the result set. So query for the filename and then try to match
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# the correct item from the results we get back
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results = self.collection.Query(
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self.query_xml % quoteattr(basename(path))
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)
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for result in results:
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if result['xesam:url'] != path:
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continue
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item.amarok_rating = result['xesam:userRating']
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item.amarok_score = result['xesam:autoRating']
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item.amarok_playcount = result['xesam:useCount']
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item.amarok_uid = \
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result['xesam:id'].replace('amarok-sqltrackuid://', '')
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if result['xesam:firstUsed'][0][0] != 0:
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# These dates are stored as timestamps in amarok's db, but
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# exposed over dbus as fixed integers in the current timezone.
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first_played = datetime(
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result['xesam:firstUsed'][0][0],
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result['xesam:firstUsed'][0][1],
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result['xesam:firstUsed'][0][2],
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result['xesam:firstUsed'][1][0],
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result['xesam:firstUsed'][1][1],
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result['xesam:firstUsed'][1][2]
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)
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if result['xesam:lastUsed'][0][0] != 0:
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last_played = datetime(
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result['xesam:lastUsed'][0][0],
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result['xesam:lastUsed'][0][1],
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result['xesam:lastUsed'][0][2],
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result['xesam:lastUsed'][1][0],
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result['xesam:lastUsed'][1][1],
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result['xesam:lastUsed'][1][2]
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)
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else:
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last_played = first_played
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item.amarok_firstplayed = mktime(first_played.timetuple())
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item.amarok_lastplayed = mktime(last_played.timetuple())
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@@ -0,0 +1,125 @@
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# This file is part of beets.
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# Copyright 2016, Tom Jaspers.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Synchronize information from iTunes's library
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"""
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from contextlib import contextmanager
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import os
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import shutil
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import tempfile
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import plistlib
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from urllib.parse import urlparse, unquote
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from time import mktime
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from beets import util
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from beets.dbcore import types
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from beets.library import DateType
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from confuse import ConfigValueError
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from beetsplug.metasync import MetaSource
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@contextmanager
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def create_temporary_copy(path):
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temp_dir = tempfile.mkdtemp()
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temp_path = os.path.join(temp_dir, 'temp_itunes_lib')
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shutil.copyfile(path, temp_path)
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try:
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yield temp_path
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finally:
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shutil.rmtree(temp_dir)
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def _norm_itunes_path(path):
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# Itunes prepends the location with 'file://' on posix systems,
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# and with 'file://localhost/' on Windows systems.
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# The actual path to the file is always saved as posix form
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# E.g., 'file://Users/Music/bar' or 'file://localhost/G:/Music/bar'
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# The entire path will also be capitalized (e.g., '/Music/Alt-J')
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# Note that this means the path will always have a leading separator,
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# which is unwanted in the case of Windows systems.
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# E.g., '\\G:\\Music\\bar' needs to be stripped to 'G:\\Music\\bar'
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return util.bytestring_path(os.path.normpath(
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unquote(urlparse(path).path)).lstrip('\\')).lower()
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class Itunes(MetaSource):
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item_types = {
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'itunes_rating': types.INTEGER, # 0..100 scale
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'itunes_playcount': types.INTEGER,
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'itunes_skipcount': types.INTEGER,
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'itunes_lastplayed': DateType(),
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'itunes_lastskipped': DateType(),
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'itunes_dateadded': DateType(),
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}
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def __init__(self, config, log):
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super().__init__(config, log)
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config.add({'itunes': {
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'library': '~/Music/iTunes/iTunes Library.xml'
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}})
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# Load the iTunes library, which has to be the .xml one (not the .itl)
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library_path = config['itunes']['library'].as_filename()
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try:
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self._log.debug(
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f'loading iTunes library from {library_path}')
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with create_temporary_copy(library_path) as library_copy:
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with open(library_copy, 'rb') as library_copy_f:
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raw_library = plistlib.load(library_copy_f)
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except OSError as e:
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raise ConfigValueError('invalid iTunes library: ' + e.strerror)
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except Exception:
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# It's likely the user configured their '.itl' library (<> xml)
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if os.path.splitext(library_path)[1].lower() != '.xml':
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hint = ': please ensure that the configured path' \
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' points to the .XML library'
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else:
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hint = ''
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raise ConfigValueError('invalid iTunes library' + hint)
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# Make the iTunes library queryable using the path
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self.collection = {_norm_itunes_path(track['Location']): track
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for track in raw_library['Tracks'].values()
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if 'Location' in track}
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def sync_from_source(self, item):
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result = self.collection.get(util.bytestring_path(item.path).lower())
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if not result:
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self._log.warning(f'no iTunes match found for {item}')
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return
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item.itunes_rating = result.get('Rating')
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item.itunes_playcount = result.get('Play Count')
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item.itunes_skipcount = result.get('Skip Count')
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if result.get('Play Date UTC'):
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item.itunes_lastplayed = mktime(
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result.get('Play Date UTC').timetuple())
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if result.get('Skip Date'):
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item.itunes_lastskipped = mktime(
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result.get('Skip Date').timetuple())
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if result.get('Date Added'):
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item.itunes_dateadded = mktime(
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result.get('Date Added').timetuple())
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