view sat_frontends/jp/cmd_identity.py @ 2716:06160b529da6

core (memory/sqlite): changed history constraint /!\ Database schema change /!\ History was using a unique constraint on `profile_id, timestamp, source, dest, source_res, dest_res`, which can cause trouble because several messages send quickly by the same person can have a common timestamp (specially with delayed messages where precision is second), resulting in message loss. The new constraint use `profile_id, stanza_id, source, dest` where `stanza_id` is XEP-0359 stanza_id, so it's unique by definition, and no message should be lost anymore. Because sqlite doesn't support altering table with a constraint change, we have to create new tables and copy old data to new one, which can be pretty long. Sqlite update mechanism with "specifics" has been fixed when several updates are applied (e.g. moving from v5 to v7) and a specific is in the workflow.
author Goffi <goffi@goffi.org>
date Sun, 09 Dec 2018 14:07:26 +0100
parents 56f94936df1e
children 003b8b4b56a7
line wrap: on
line source

#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# jp: a SàT command line tool
# Copyright (C) 2009-2018 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 _
from sat_frontends.jp.constants import Const as C
from functools import partial

__commands__ = ["Identity"]

# TODO: move date parsing to base, it may be useful for other commands


class Get(base.CommandBase):
    def __init__(self, host):
        base.CommandBase.__init__(
            self,
            host,
            "get",
            use_output=C.OUTPUT_DICT,
            use_verbose=True,
            help=_(u"get identity data"),
        )
        self.need_loop = True

    def add_parser_options(self):
        self.parser.add_argument(
            "jid", type=base.unicode_decoder, help=_(u"entity to check")
        )

    def identityGetCb(self, data):
        self.output(data)
        self.host.quit()

    def start(self):
        jid_ = self.host.check_jids([self.args.jid])[0]
        self.host.bridge.identityGet(
            jid_,
            self.profile,
            callback=self.identityGetCb,
            errback=partial(
                self.errback,
                msg=_(u"can't get identity data: {}"),
                exit_code=C.EXIT_BRIDGE_ERRBACK,
            ),
        )


class Set(base.CommandBase):
    def __init__(self, host):
        super(Set, self).__init__(host, "set", help=_("modify an existing event"))

    def add_parser_options(self):
        self.parser.add_argument(
            "-f",
            "--field",
            type=base.unicode_decoder,
            action="append",
            nargs=2,
            dest="fields",
            metavar=(u"KEY", u"VALUE"),
            required=True,
            help=_(u"identity field(s) to set"),
        )
        self.need_loop = True

    def start(self):
        fields = dict(self.args.fields)
        self.host.bridge.identitySet(
            fields,
            self.profile,
            callback=self.host.quit,
            errback=partial(
                self.errback,
                msg=_(u"can't set identity data data: {}"),
                exit_code=C.EXIT_BRIDGE_ERRBACK,
            ),
        )


class Identity(base.CommandBase):
    subcommands = (Get, Set)

    def __init__(self, host):
        super(Identity, self).__init__(
            host, "identity", use_profile=False, help=_("identity management")
        )