libervia-backend: libervia/backend/plugins/plugin_xep

annotate libervia/backend/plugins/plugin_xep_0215.py @ 4228:79a4870cfbdf

migration: fix migration when XEP-0373 or XEP-0384 can't be imported: Those plugins are using optional modules, and if their importation fails, there is probably no data to migrate either.

author	Goffi <goffi@goffi.org>
date	Sat, 09 Mar 2024 15:13:14 +0100
parents	4b842c1fb686
children	9658c534287e

rev	line source
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	1 #!/usr/bin/env python3
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	2
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	3 # Libervia plugin
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	5
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	6 # This program is free software: you can redistribute it and/or modify
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	7 # it under the terms of the GNU Affero General Public License as published by
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	8 # the Free Software Foundation, either version 3 of the License, or
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	9 # (at your option) any later version.
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	10
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	11 # This program is distributed in the hope that it will be useful,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	14 # GNU Affero General Public License for more details.
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	15
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	16 # You should have received a copy of the GNU Affero General Public License
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	18
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	19 from typing import Dict, Final, List, Optional, Optional
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	20
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	21 from twisted.internet import defer
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	22 from twisted.words.protocols.jabber import error, jid
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	23 from twisted.words.protocols.jabber.xmlstream import XMPPHandler
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	24 from twisted.words.xish import domish
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	25 from wokkel import data_form, disco, iwokkel
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	26 from zope.interface import implementer
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	27
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	28 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	29 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	30 from libervia.backend.core.core_types import SatXMPPEntity
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	31 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	32 from libervia.backend.core.log import getLogger
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	33 from libervia.backend.tools import xml_tools
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	34 from libervia.backend.tools import utils
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4044 diff changeset	35 from libervia.backend.tools.common import data_format
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	36
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	37 log = getLogger(__name__)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	38
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	39
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	40 PLUGIN_INFO = {
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	41 C.PI_NAME: "External Service Discovery",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	42 C.PI_IMPORT_NAME: "XEP-0215",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_TYPE: "XEP",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	44 C.PI_MODES: C.PLUG_MODE_BOTH,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	45 C.PI_PROTOCOLS: [],
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_DEPENDENCIES: [],
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	47 C.PI_RECOMMENDATIONS: [],
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_MAIN: "XEP_0215",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	49 C.PI_HANDLER: "yes",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	50 C.PI_DESCRIPTION: _("""Discover services external to the XMPP network"""),
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	51 }
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	52
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	53 NS_EXTDISCO: Final = "urn:xmpp:extdisco:2"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	54 IQ_PUSH: Final = f'{C.IQ_SET}/services[@xmlns="{NS_EXTDISCO}"]'
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	55
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	56
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	57 class XEP_0215:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	58 def __init__(self, host):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	59 log.info(_("External Service Discovery plugin initialization"))
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	60 self.host = host
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	61 host.bridge.add_method(
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	62 "external_disco_get",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	63 ".plugin",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	64 in_sign="ss",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	65 out_sign="s",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	66 method=self._external_disco_get,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	67 async_=True,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	68 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	69 host.bridge.add_method(
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	70 "external_disco_credentials_get",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	71 ".plugin",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	72 in_sign="ssis",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	73 out_sign="s",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	74 method=self._external_disco_credentials_get,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	75 async_=True,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	76 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	77
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	78 def get_handler(self, client):
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	79 return XEP_0215_handler(self)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	80
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	81 async def profile_connecting(self, client: SatXMPPEntity) -> None:
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	82 client._xep_0215_services = {}
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	83
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	84 def parse_services(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	85 self, element: domish.Element, parent_elt_name: str = "services"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	86 ) -> List[dict]:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	87 """Retrieve services from element
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	88
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	89 @param element: <[parent_elt_name]/> element or its parent
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	90 @param parent_elt_name: name of the parent element
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	91 can be "services" or "credentials"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	92 @return: list of parsed services
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	93 """
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	94 if parent_elt_name not in ("services", "credentials"):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	95 raise exceptions.InternalError(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	96 f"invalid parent_elt_name: {parent_elt_name!r}"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	97 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	98 if element.name == parent_elt_name and element.uri == NS_EXTDISCO:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	99 services_elt = element
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	100 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	101 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	102 services_elt = next(element.elements(NS_EXTDISCO, parent_elt_name))
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	103 except StopIteration:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	104 raise exceptions.DataError(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	105 f"XEP-0215 response is missing <{parent_elt_name}> element"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	106 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	107
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	108 services = []
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	109 for service_elt in services_elt.elements(NS_EXTDISCO, "service"):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	110 service = {}
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	111 for key in [
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	112 "action",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	113 "expires",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	114 "host",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	115 "name",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	116 "password",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	117 "port",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	118 "restricted",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	119 "transport",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	120 "type",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	121 "username",
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	122 ]:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	123 value = service_elt.getAttribute(key)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	124 if value is not None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	125 if key == "expires":
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	126 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	127 service[key] = utils.parse_xmpp_date(value)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	128 except ValueError:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	129 log.warning(f"invalid expiration date: {value!r}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	130 continue
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	131 elif key == "port":
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	132 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	133 service[key] = int(value)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	134 except ValueError:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	135 log.warning(f"invalid port: {value!r}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	136 continue
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	137 elif key == "restricted":
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	138 service[key] = C.bool(value)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	139 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	140 service[key] = value
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	141 if not {"host", "type"}.issubset(service):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	142 log.warning(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	143 'mandatory "host" or "type" are missing in service, ignoring it: '
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	144 "{service_elt.toXml()}"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	145 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	146 continue
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	147 for x_elt in service_elt.elements(data_form.NS_X_DATA, "x"):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	148 form = data_form.Form.fromElement(x_elt)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	149 extended = service.setdefault("extended", [])
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	150 extended.append(xml_tools.data_form_2_data_dict(form))
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	151 services.append(service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	152
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	153 return services
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	154
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	155 def _external_disco_get(self, entity: str, profile_key: str) -> defer.Deferred:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	156 client = self.host.get_client(profile_key)
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	157 d = defer.ensureDeferred(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	158 self.get_external_services(client, jid.JID(entity) if entity else None)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	159 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	160 d.addCallback(data_format.serialise)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	161 return d
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	162
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	163 async def get_external_services(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	164 self, client: SatXMPPEntity, entity: Optional[jid.JID] = None
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	165 ) -> List[Dict]:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	166 """Get non XMPP service proposed by the entity
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	167
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	168 Response is cached after first query
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	169
4044 3900626bc100 plugin XEP-0166: refactoring, and various improvments: Goffi <goffi@goffi.org> parents: 4037 diff changeset	170 @param entity: XMPP entity to query. Default to our own server
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	171 @return: found services
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	172 """
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	173 if entity is None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	174 entity = client.server_jid
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	175
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	176 if entity.resource:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	177 raise exceptions.DataError("A bare jid was expected for target entity")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	178
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	179 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	180 cached_services = client._xep_0215_services[entity]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	181 except KeyError:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	182 if not self.host.hasFeature(client, NS_EXTDISCO, entity):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	183 cached_services = client._xep_0215_services[entity] = None
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	184 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	185 iq_elt = client.IQ("get")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	186 iq_elt["to"] = entity.full()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	187 iq_elt.addElement((NS_EXTDISCO, "services"))
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	188 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	189 iq_result_elt = await iq_elt.send()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	190 except error.StanzaError as e:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	191 log.warning(f"Can't get external services: {e}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	192 cached_services = client._xep_0215_services[entity] = None
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	193 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	194 cached_services = self.parse_services(iq_result_elt)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	195 client._xep_0215_services[entity] = cached_services
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	196
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	197 return cached_services or []
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	198
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	199 def _external_disco_credentials_get(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	200 self,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	201 entity: str,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	202 host: str,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	203 type_: str,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	204 port: int = 0,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	205 profile_key=C.PROF_KEY_NONE,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	206 ) -> defer.Deferred:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 4033 diff changeset	207 client = self.host.get_client(profile_key)
4033 5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	208 d = defer.ensureDeferred(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	209 self.request_credentials(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	210 client, host, type_, port or None, jid.JID(entity) if entity else None
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	211 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	212 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	213 d.addCallback(data_format.serialise)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	214 return d
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	215
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	216 async def request_credentials(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	217 self,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	218 client: SatXMPPEntity,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	219 host: str,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	220 type_: str,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	221 port: Optional[int] = None,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	222 entity: Optional[jid.JID] = None,
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	223 ) -> List[dict]:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	224 """Request credentials for specified service(s)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	225
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	226 While usually a single service is expected, several may be returned if the same
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	227 service is launched on several ports (cf. XEP-0215 §3.3)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	228 @param entity: XMPP entity to query. Defaut to our own server
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	229 @param host: service host
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	230 @param type_: service type
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	231 @param port: service port (to be used when several services have same host and
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	232 type but on different ports)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	233 @return: matching services with filled credentials
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	234 """
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	235 if entity is None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	236 entity = client.server_jid
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	237
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	238 iq_elt = client.IQ("get")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	239 iq_elt["to"] = entity.full()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	240 iq_elt.addElement((NS_EXTDISCO, "credentials"))
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	241 iq_result_elt = await iq_elt.send()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	242 return self.parse_services(iq_result_elt, parent_elt_name="credentials")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	243
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	244 def get_matching_service(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	245 self, services: List[dict], host: str, type_: str, port: Optional[int]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	246 ) -> Optional[dict]:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	247 """Retrieve service data from its characteristics"""
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	248 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	249 return next(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	250 s
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	251 for s in services
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	252 if (
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	253 s["host"] == host
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	254 and s["type"] == type_
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	255 and (port is None or s.get("port") == port)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	256 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	257 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	258 except StopIteration:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	259 return None
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	260
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	261 def on_services_push(self, iq_elt: domish.Element, client: SatXMPPEntity) -> None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	262 iq_elt.handled = True
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	263 entity = jid.JID(iq_elt["from"]).userhostJID()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	264 cached_services = client._xep_0215_services.get(entity)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	265 if cached_services is None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	266 log.info(f"ignoring services push for uncached entity {entity}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	267 return
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	268 try:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	269 services = self.parse_services(iq_elt)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	270 except Exception:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	271 log.exception(f"Can't parse services push: {iq_elt.toXml()}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	272 return
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	273 for service in services:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	274 host = service["host"]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	275 type_ = service["type"]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	276 port = service.get("port")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	277
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	278 action = service.pop("action", None)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	279 if action is None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	280 # action is not specified, we first check if the service exists
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	281 found_service = self.get_matching_service(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	282 cached_services, host, type_, port
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	283 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	284 if found_service is not None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	285 # existing service, we replace by the new one
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	286 found_service.clear()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	287 found_service.update(service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	288 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	289 # new service
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	290 cached_services.append(service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	291 elif action == "add":
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	292 cached_services.append(service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	293 elif action in ("modify", "delete"):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	294 found_service = self.get_matching_service(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	295 cached_services, host, type_, port
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	296 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	297 if found_service is None:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	298 log.warning(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	299 f"{entity} want to {action} an unknow service, we ask for the "
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	300 "full list again"
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	301 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	302 # we delete cache and request a fresh list to make a new one
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	303 del client._xep_0215_services[entity]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	304 defer.ensureDeferred(self.get_external_services(client, entity))
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	305 elif action == "modify":
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	306 found_service.clear()
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	307 found_service.update(service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	308 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	309 cached_services.remove(found_service)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	310 else:
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	311 log.warning(f"unknown action for services push, ignoring: {action!r}")
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	312
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	313
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	314 @implementer(iwokkel.IDisco)
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	315 class XEP_0215_handler(XMPPHandler):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	316 def __init__(self, plugin_parent):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	317 self.plugin_parent = plugin_parent
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	318
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	319 def connectionInitialized(self):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	320 self.xmlstream.addObserver(
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	321 IQ_PUSH, self.plugin_parent.on_services_push, client=self.parent
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	322 )
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	323
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	324 def getDiscoInfo(self, requestor, target, nodeIdentifier=""):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	325 return [disco.DiscoFeature(NS_EXTDISCO)]
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	326
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	327 def getDiscoItems(self, requestor, target, nodeIdentifier=""):
5a42c7842556 core (plugins): implementation of XEP-0215 "External Service Discovery": Goffi <goffi@goffi.org> parents: diff changeset	328 return []

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_xep_0215.py @ 4228:79a4870cfbdf