mirror of
https://github.com/spl0k/supysonic.git
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250 lines
11 KiB
Python
Executable File
250 lines
11 KiB
Python
Executable File
#!/usr/bin/env python
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# coding: utf-8
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# This file is part of Supysonic.
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#
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# Supysonic is a Python implementation of the Subsonic server API.
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# Copyright (C) 2013, 2014 Alban 'spl0k' Féron
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys, cmd, argparse, getpass, time
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from supysonic.config import IniConfig
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from supysonic.db import get_store, Folder, User
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from supysonic.managers.folder import FolderManager
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from supysonic.managers.user import UserManager
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from supysonic.scanner import Scanner
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class CLIParser(argparse.ArgumentParser):
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def error(self, message):
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self.print_usage(sys.stderr)
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raise RuntimeError(message)
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class CLI(cmd.Cmd):
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prompt = "supysonic> "
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def _make_do(self, command):
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def method(obj, line):
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try:
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args = getattr(obj, command + '_parser').parse_args(line.split())
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except RuntimeError, e:
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print >>sys.stderr, e
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return
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if hasattr(obj.__class__, command + '_subparsers'):
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try:
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func = getattr(obj, '{}_{}'.format(command, args.action))
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except AttributeError:
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return obj.default(line)
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return func(** { key: vars(args)[key] for key in vars(args) if key != 'action' })
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else:
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try:
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func = getattr(obj, command)
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except AttributeError:
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return obj.default(line)
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return func(**vars(args))
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return method
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def __init__(self, config):
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cmd.Cmd.__init__(self)
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self.__config = config
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# Generate do_* and help_* methods
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for parser_name in filter(lambda attr: attr.endswith('_parser') and '_' not in attr[:-7], dir(self.__class__)):
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command = parser_name[:-7]
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if not hasattr(self.__class__, 'do_' + command):
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setattr(self.__class__, 'do_' + command, self._make_do(command))
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if hasattr(self.__class__, 'do_' + command) and not hasattr(self.__class__, 'help_' + command):
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setattr(self.__class__, 'help_' + command, getattr(self.__class__, parser_name).print_help)
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if hasattr(self.__class__, command + '_subparsers'):
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for action, subparser in getattr(self.__class__, command + '_subparsers').choices.iteritems():
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setattr(self, 'help_{} {}'.format(command, action), subparser.print_help)
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self.__store = get_store(config.BASE['database_uri'])
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def do_EOF(self, line):
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return True
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do_exit = do_EOF
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def default(self, line):
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print 'Unknown command %s' % line.split()[0]
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self.do_help(None)
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def postloop(self):
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print
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def completedefault(self, text, line, begidx, endidx):
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command = line.split()[0]
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parsers = getattr(self.__class__, command + '_subparsers', None)
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if not parsers:
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return []
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num_words = len(line[len(command):begidx].split())
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if num_words == 0:
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return [ a for a in parsers.choices.keys() if a.startswith(text) ]
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return []
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folder_parser = CLIParser(prog = 'folder', add_help = False)
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folder_subparsers = folder_parser.add_subparsers(dest = 'action')
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folder_subparsers.add_parser('list', help = 'Lists folders', add_help = False)
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folder_add_parser = folder_subparsers.add_parser('add', help = 'Adds a folder', add_help = False)
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folder_add_parser.add_argument('name', help = 'Name of the folder to add')
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folder_add_parser.add_argument('path', help = 'Path to the directory pointed by the folder')
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folder_del_parser = folder_subparsers.add_parser('delete', help = 'Deletes a folder', add_help = False)
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folder_del_parser.add_argument('name', help = 'Name of the folder to delete')
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folder_scan_parser = folder_subparsers.add_parser('scan', help = 'Run a scan on specified folders', add_help = False)
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folder_scan_parser.add_argument('folders', metavar = 'folder', nargs = '*', help = 'Folder(s) to be scanned. If ommitted, all folders are scanned')
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folder_scan_parser.add_argument('-f', '--force', action = 'store_true', help = "Force scan of already know files even if they haven't changed")
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def folder_list(self):
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print 'Name\t\tPath\n----\t\t----'
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print '\n'.join('{0: <16}{1}'.format(f.name, f.path) for f in self.__store.find(Folder, Folder.root == True))
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def folder_add(self, name, path):
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ret = FolderManager.add(self.__store, name, path)
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if ret != FolderManager.SUCCESS:
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print FolderManager.error_str(ret)
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else:
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print "Folder '{}' added".format(name)
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def folder_delete(self, name):
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ret = FolderManager.delete_by_name(self.__store, name)
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if ret != FolderManager.SUCCESS:
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print FolderManager.error_str(ret)
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else:
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print "Deleted folder '{}'".format(name)
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def folder_scan(self, folders, force):
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class TimedProgressDisplay:
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def __init__(self, name, interval = 5):
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self.__name = name
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self.__interval = interval
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self.__last_display = 0
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self.__last_len = 0
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def __call__(self, scanned, total):
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if time.time() - self.__last_display > self.__interval or scanned == total:
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if not self.__last_len:
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sys.stdout.write("Scanning '{0}': ".format(self.__name))
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progress = "{0}% ({1}/{2})".format((scanned * 100) / total, scanned, total)
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sys.stdout.write('\b' * self.__last_len)
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sys.stdout.write(progress)
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sys.stdout.flush()
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self.__last_len = len(progress)
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self.__last_display = time.time()
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extensions = self.__config.BASE['scanner_extensions']
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if extensions:
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extensions = extensions.split(' ')
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scanner = Scanner(self.__store, force = force, extensions = extensions)
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if folders:
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folders = map(lambda n: self.__store.find(Folder, Folder.name == n, Folder.root == True).one() or n, folders)
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if any(map(lambda f: isinstance(f, basestring), folders)):
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print "No such folder(s): " + ' '.join(f for f in folders if isinstance(f, basestring))
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for folder in filter(lambda f: isinstance(f, Folder), folders):
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scanner.scan(folder, TimedProgressDisplay(folder.name))
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else:
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for folder in self.__store.find(Folder, Folder.root == True):
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scanner.scan(folder, TimedProgressDisplay(folder.name))
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scanner.finish()
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added, deleted = scanner.stats()
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self.__store.commit()
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print
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print "Scanning done"
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print 'Added: %i artists, %i albums, %i tracks' % (added[0], added[1], added[2])
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print 'Deleted: %i artists, %i albums, %i tracks' % (deleted[0], deleted[1], deleted[2])
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user_parser = CLIParser(prog = 'user', add_help = False)
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user_subparsers = user_parser.add_subparsers(dest = 'action')
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user_subparsers.add_parser('list', help = 'List users', add_help = False)
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user_add_parser = user_subparsers.add_parser('add', help = 'Adds a user', add_help = False)
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user_add_parser.add_argument('name', help = 'Name/login of the user to add')
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user_add_parser.add_argument('-a', '--admin', action = 'store_true', help = 'Give admin rights to the new user')
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user_add_parser.add_argument('-p', '--password', help = "Specifies the user's password")
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user_add_parser.add_argument('-e', '--email', default = '', help = "Sets the user's email address")
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user_del_parser = user_subparsers.add_parser('delete', help = 'Deletes a user', add_help = False)
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user_del_parser.add_argument('name', help = 'Name/login of the user to delete')
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user_admin_parser = user_subparsers.add_parser('setadmin', help = 'Enable/disable admin rights for a user', add_help = False)
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user_admin_parser.add_argument('name', help = 'Name/login of the user to grant/revoke admin rights')
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user_admin_parser.add_argument('--off', action = 'store_true', help = 'Revoke admin rights if present, grant them otherwise')
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user_pass_parser = user_subparsers.add_parser('changepass', help = "Changes a user's password", add_help = False)
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user_pass_parser.add_argument('name', help = 'Name/login of the user to which change the password')
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user_pass_parser.add_argument('password', nargs = '?', help = 'New password')
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def user_list(self):
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print 'Name\t\tAdmin\tEmail\n----\t\t-----\t-----'
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print '\n'.join('{0: <16}{1}\t{2}'.format(u.name, '*' if u.admin else '', u.mail) for u in self.__store.find(User))
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def user_add(self, name, admin, password, email):
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if not password:
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password = getpass.getpass()
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confirm = getpass.getpass('Confirm password: ')
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if password != confirm:
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print >>sys.stderr, "Passwords don't match"
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return
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status = UserManager.add(self.__store, name, password, email, admin)
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if status != UserManager.SUCCESS:
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print >>sys.stderr, UserManager.error_str(status)
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def user_delete(self, name):
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user = self.__store.find(User, User.name == name).one()
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if not user:
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print >>sys.stderr, 'No such user'
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else:
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self.__store.remove(user)
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self.__store.commit()
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print "User '{}' deleted".format(name)
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def user_setadmin(self, name, off):
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user = self.__store.find(User, User.name == name).one()
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if not user:
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print >>sys.stderr, 'No such user'
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else:
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user.admin = not off
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self.__store.commit()
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print "{0} '{1}' admin rights".format('Revoked' if off else 'Granted', name)
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def user_changepass(self, name, password):
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if not password:
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password = getpass.getpass()
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confirm = getpass.getpass('Confirm password: ')
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if password != confirm:
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print >>sys.stderr, "Passwords don't match"
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return
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status = UserManager.change_password2(self.__store, name, password)
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if status != UserManager.SUCCESS:
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print >>sys.stderr, UserManager.error_str(status)
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else:
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print "Successfully changed '{}' password".format(name)
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if __name__ == "__main__":
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config = IniConfig.from_common_locations()
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cli = CLI(config)
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if len(sys.argv) > 1:
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cli.onecmd(' '.join(sys.argv[1:]))
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else:
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cli.cmdloop()
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