mirror of
https://github.com/beetbox/beets.git
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135 lines
4.9 KiB
Python
135 lines
4.9 KiB
Python
# This file is part of beets.
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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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"""Adds support for ipfs. Requires go-ipfs and a running ipfs daemon
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"""
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from beets import ui, library
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from beets.plugins import BeetsPlugin
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import subprocess
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import shutil
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import os
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import tempfile
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class IPFSPlugin(BeetsPlugin):
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def __init__(self):
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super(IPFSPlugin, self).__init__()
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def commands(self):
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cmd = ui.Subcommand('ipfs',
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help='interact with ipfs')
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cmd.parser.add_option('-a', '--add', dest='add',
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action='store_true',
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help='Add to ipfs')
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cmd.parser.add_option('-g', '--get', dest='get',
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action='store_true',
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help='Get from ipfs')
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cmd.parser.add_option('-p', '--publish', dest='publish',
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action='store_true',
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help='Publish local library to ipfs')
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cmd.parser.add_option('-i', '--import', dest='_import',
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action='store_true',
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help='Import remote library from ipfs')
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def func(lib, opts, args):
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if opts.add:
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for album in lib.albums(ui.decargs(args)):
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self.ipfs_add(album)
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album.store()
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if opts.get:
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self.ipfs_get(lib, ui.decargs(args))
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if opts.publish:
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self.ipfs_publish(lib)
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if opts._import:
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self.ipfs_import(lib, ui.decargs(args))
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cmd.func = func
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return [cmd]
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def ipfs_add(self, lib):
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try:
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album_dir = lib.item_dir()
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except AttributeError:
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return
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self._log.info('Adding {0} to ipfs', album_dir)
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_proc = subprocess.Popen(["ipfs", "add", "-q", "-r", album_dir],
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stdout=subprocess.PIPE)
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all_lines = _proc.stdout.readlines()
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length = len(all_lines)
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for linenr, line in enumerate(all_lines):
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if linenr == length-1:
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# last printed line is the album hash
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self._log.info("album: {0}", line)
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lib.ipfs = line
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else:
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try:
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item = lib.items()[linenr]
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self._log.info("item: {0}", line)
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item.ipfs = line
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item.store()
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except IndexError:
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# if there's non music files in the to-add folder they'll
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# get ignored here
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pass
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return True
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def ipfs_get(self, lib, _hash):
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try:
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subprocess.check_output(["ipfs", "get", _hash[0]],
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stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as err:
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self._log.error('Failed to get {0} from ipfs.\n{1}',
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_hash[0], err.output)
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return False
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self._log.info('Getting {0} from ipfs', _hash[0])
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imp = ui.commands.TerminalImportSession(lib, loghandler=None,
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query=None, paths=_hash)
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imp.run()
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shutil.rmtree(_hash[0])
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def ipfs_publish(self, lib):
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# TODO: strip local paths from library before publishing
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with tempfile.NamedTemporaryFile() as tmp:
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ipfs_lib = self.ipfs_added_albums(lib, tmp.name)
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_proc = subprocess.Popen(["ipfs", "add", "-q", tmp.name],
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stdout=subprocess.PIPE)
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self._log.info("hash of library: {0}", _proc.stdout.readline())
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def ipfs_import(self, lib, _hash):
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# TODO: should be able to tag libraries, for example by nicks
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subprocess.Popen(["ipfs", "get", _hash[0]])
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path = os.path.dirname(lib.path) + "/" + _hash[0] + ".db"
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shutil.move(_hash[0], path)
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def ipfs_added_albums(self, rlib, tmpname):
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""" Returns a new library with only albums/items added to ipfs
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"""
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tmplib = library.Library(tmpname)
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for album in rlib.albums():
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try:
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if album.ipfs:
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for item in album.items():
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tmplib.add(item)
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tmplib.add(album)
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except AttributeError:
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pass
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return tmplib
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