Mercurial > libervia-backend
view frontends/src/jp/cmd_bookmarks.py @ 2109:85f3e12e984d
core (memory/cache): file caching handling, first draft:
instead of having file caching handled individually by plugins, a generic module has been added in memory.
- Cache can be global or associated to a profile. In the later case, client.cache can be used.
- Cache are managed with unique ids (which can be any unique unicode, hash uuid, or something else).
- To know if a file is in cache, getFilePath is used: if the file is in cache, its absolute path is returned, else None is returned.
- To cache a file, cacheData is used with at list the source of cache (most of time plugin import name), and unique id. The method return file opened in binary writing mode (so cacheData can - and should - be used with "with" statement).
- 2 files will be created: a metadata file (named after the unique id), and the actual file.
- each file has a end of life time, after it, the cache is invalidated and the file must be requested again.
author | Goffi <goffi@goffi.org> |
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date | Thu, 05 Jan 2017 20:23:38 +0100 |
parents | 3e168cde7a7d |
children | 8b37a62336c3 |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # jp: a SAT command line tool # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import base from sat.core.i18n import _ __commands__ = ["Bookmarks"] STORAGE_LOCATIONS = ('local', 'private', 'pubsub') TYPES = ('muc', 'url') class BookmarksCommon(base.CommandBase): """Class used to group common options of bookmarks subcommands""" def add_parser_options(self, location_default='all'): self.parser.add_argument('-l', '--location', type=str, choices=(location_default,) + STORAGE_LOCATIONS, default=location_default, help=_("storage location (default: %(default)s)")) self.parser.add_argument('-t', '--type', type=str, choices=TYPES, default=TYPES[0], help=_("bookmarks type (default: %(default)s)")) def _errback(self, failure): print (("Something went wrong: [%s]") % failure) self.host.quit(1) class BookmarksList(BookmarksCommon): def __init__(self, host): super(BookmarksList, self).__init__(host, 'list', help=_('list bookmarks')) def start(self): data = self.host.bridge.bookmarksList(self.args.type, self.args.location, self.host.profile) mess = [] for location in STORAGE_LOCATIONS: if not data[location]: continue loc_mess = [] loc_mess.append(u"%s:" % location) book_mess = [] for book_link, book_data in data[location].items(): name = book_data.get('name') autojoin = book_data.get('autojoin', 'false') == 'true' nick = book_data.get('nick') book_mess.append(u"\t%s[%s%s]%s" % ((name+' ') if name else '', book_link, u' (%s)' % nick if nick else '', u' (*)' if autojoin else '')) loc_mess.append(u'\n'.join(book_mess)) mess.append(u'\n'.join(loc_mess)) print u'\n\n'.join(mess) class BookmarksRemove(BookmarksCommon): def __init__(self, host): super(BookmarksRemove, self).__init__(host, 'remove', help=_('remove a bookmark')) self.need_loop = True def add_parser_options(self): super(BookmarksRemove, self).add_parser_options() self.parser.add_argument('bookmark', type=base.unicode_decoder, help=_('jid (for muc bookmark) or url of to remove')) def start(self): self.host.bridge.bookmarksRemove(self.args.type, self.args.bookmark, self.args.location, self.host.profile, callback = lambda: self.host.quit(), errback=self._errback) class BookmarksAdd(BookmarksCommon): def __init__(self, host): super(BookmarksAdd, self).__init__(host, 'add', help=_('add a bookmark')) self.need_loop = True def add_parser_options(self): super(BookmarksAdd, self).add_parser_options(location_default='auto') self.parser.add_argument('bookmark', type=base.unicode_decoder, help=_('jid (for muc bookmark) or url of to remove')) self.parser.add_argument('-n', '--name', type=base.unicode_decoder, help=_("bookmark name")) muc_group = self.parser.add_argument_group(_('MUC specific options')) muc_group.add_argument('-N', '--nick', type=base.unicode_decoder, help=_('nickname')) muc_group.add_argument('-a', '--autojoin', action='store_true', help=_('join room on profile connection')) def start(self): if self.args.type == 'url' and (self.args.autojoin or self.args.nick is not None): # XXX: Argparse doesn't seem to manage this case, any better way ? print _(u"You can't use --autojoin or --nick with --type url") self.host.quit(1) data = {} if self.args.autojoin: data['autojoin'] = 'true' if self.args.nick is not None: data['nick'] = self.args.nick if self.args.name is not None: data['name'] = self.args.name self.host.bridge.bookmarksAdd(self.args.type, self.args.bookmark, data, self.args.location, self.host.profile, callback = lambda: self.host.quit(), errback=self._errback) class Bookmarks(base.CommandBase): subcommands = (BookmarksList, BookmarksRemove, BookmarksAdd) def __init__(self, host): super(Bookmarks, self).__init__(host, 'bookmarks', use_profile=False, help=_('manage bookmarks'))