140 lines
4.8 KiB
Python
140 lines
4.8 KiB
Python
#!/usr/bin/env python3
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# Libervia: an XMPP client
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# Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
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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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# 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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# 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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from twisted.words.xish import domish
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from libervia.backend.plugins.plugin_xep_0338 import NS_JINGLE_GROUPING, XEP_0338
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from libervia.backend.tools.xml_tools import parse
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class TestXEP0338:
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def test_parse_sdp(self, host):
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"""'group' attribute in SDP is correctly parsed"""
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xep_0338 = XEP_0338(host)
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call_data = {}
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metadata = {}
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media_type = "video"
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application_data = {}
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transport_data = {}
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# SDP: a=group:BUNDLE audio video
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attribute = "group"
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parts = ["BUNDLE", "audio", "video"]
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xep_0338._parse_sdp_a_trigger(
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attribute,
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parts,
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call_data,
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metadata,
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media_type,
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application_data,
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transport_data,
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)
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assert metadata == {"group": {"BUNDLE": ["audio", "video"]}}
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def test_generate_sdp(self, host):
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"""'group' attribute in SDP is correctly generated"""
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xep_0338 = XEP_0338(host)
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session = {"metadata": {"group": {"BUNDLE": ["audio", "video"]}}}
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sdp_lines = []
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local = True
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xep_0338._generate_sdp_session_trigger(session, local, sdp_lines)
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assert sdp_lines == ["a=group:BUNDLE audio video"]
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def test_group_building(self, host, client):
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"""<group> element are built from session in session init trigger"""
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xep_0338 = XEP_0338(host)
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session = {
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"contents": {"audio": {}},
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"jingle_elt": domish.Element((None, "jingle")),
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"metadata": {"group": {"BUNDLE": ["audio", "video"]}},
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}
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content_name = "audio"
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media = "audio"
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media_data = {}
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desc_elt = domish.Element((None, "description"))
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xep_0338._jingle_session_init_trigger(
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client, session, content_name, media, media_data, desc_elt
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)
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group_elts = list(session["jingle_elt"].elements(NS_JINGLE_GROUPING, "group"))
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assert len(group_elts) == 1
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group_elt = group_elts[0]
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assert group_elt["semantics"] == "BUNDLE"
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content_names = [
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content_elt["name"]
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for content_elt in group_elt.elements(NS_JINGLE_GROUPING, "content")
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]
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assert content_names == ["audio", "video"]
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def test_group_parsing(self, host, client):
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"""<group> elements are correctly parsed in jingle_handler trigger"""
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xep_0338 = XEP_0338(host)
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action = xep_0338._j.A_SESSION_INITIATE
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session = {
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"contents": ["audio", "video"],
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"metadata": {},
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}
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raw_xml = """
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<jingle xmlns='urn:xmpp:jingle:1'
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action='session-initiate'
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initiator='user@example.org/orchard'
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sid='a73sjjvkla37jfea'>
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<group xmlns='urn:xmpp:jingle:apps:grouping:0' semantics='BUNDLE'>
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<content name='audio'/>
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<content name='video'/>
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</group>
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<content creator='initiator' name='audio'>
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<description xmlns='urn:xmpp:jingle:apps:rtp:1' media='audio'/>
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</content>
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<content creator='initiator' name='video'>
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<description xmlns='urn:xmpp:jingle:apps:rtp:1' media='video'/>
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</content>
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</jingle>
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"""
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session["jingle_elt"] = parse(raw_xml)
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for content_elt in session["jingle_elt"].elements("urn:xmpp:jingle:1", "content"):
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content_name = content_elt["name"]
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desc_elt = next(
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content_elt.elements("urn:xmpp:jingle:apps:rtp:1", "description")
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)
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xep_0338._jingle_handler_trigger(
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client, action, session, content_name, desc_elt
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)
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group_elts = list(session["jingle_elt"].elements(NS_JINGLE_GROUPING, "group"))
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assert len(group_elts) == 1
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group_elt = group_elts[0]
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assert group_elt["semantics"] == "BUNDLE"
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content_names = [
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content_elt["name"]
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for content_elt in group_elt.elements(NS_JINGLE_GROUPING, "content")
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]
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assert content_names == ["audio", "video"]
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