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XEP-0410: implement server-side optimisation for self-pings

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This prevents the ping from round-tripping through IRC and
possibly a random other client of the user. Please see XEP-0410
for the rationale.

Fixes #3385.
This commit is contained in:
Jonas Schäfer
2019-08-20 21:42:43 +02:00
parent a8cd241485
commit b68f36056d
5 changed files with 22 additions and 37 deletions
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tests/end_to_end/__main__.py
-36
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@@ -1515,24 +1515,12 @@ if __name__ == '__main__':
# Send a ping to ourself
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_one}' id='first_ping' to='#foo%{irc_server_one}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
# We receive our own ping request,
partial(expect_stanza,
"/iq[@from='{lower_nick_one}%{irc_server_one}'][@type='get'][@to='{jid_one}/{resource_one}'][@id='gnip_tsrif']"),
# Respond to the request with an error
partial(send_stanza,
"<iq from='{jid_one}/{resource_one}' id='gnip_tsrif' to='{lower_nick_one}%{irc_server_one}' type='error'><error type='cancel'><feature-not-implemented xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/></error></iq>"),
partial(expect_stanza,
"/iq[@from='#foo%{irc_server_one}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_one}'][@id='first_ping']"),
# Send a ping to ourself
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_one}' id='first_ping' to='#foo%{irc_server_one}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
# We receive our own ping request,
partial(expect_stanza,
"/iq[@from='{lower_nick_one}%{irc_server_one}'][@type='get'][@to='{jid_one}/{resource_one}'][@id='gnip_tsrif']"),
# Respond to the request with an error
partial(send_stanza,
"<iq from='{jid_one}/{resource_one}' id='gnip_tsrif' to='{lower_nick_one}%{irc_server_one}' type='error'><error type='cancel'><service-unavailable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/></error></iq>"),
partial(expect_stanza,
"/iq[@from='#foo%{irc_server_one}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_one}'][@id='first_ping']"),
]),
@@ -1581,12 +1569,6 @@ if __name__ == '__main__':
# Send a ping to ourself
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_one}' id='first_ping' to='#foo%{irc_server_one}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
# We receive our own ping request,
partial(expect_stanza,
"/iq[@from='{lower_nick_one}%{irc_server_one}'][@type='get'][@to='{jid_one}/{resource_one}'][@id='gnip_tsrif']"),
# Respond to the request
partial(send_stanza,
"<iq type='result' to='{lower_nick_one}%{irc_server_one}' id='gnip_tsrif' from='{jid_one}/{resource_one}'/>"),
partial(expect_stanza,
"/iq[@from='#foo%{irc_server_one}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_one}'][@id='first_ping']"),
@@ -1602,23 +1584,11 @@ if __name__ == '__main__':
# And re-send a self ping
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_one}' id='second_ping' to='#foo%{irc_server_one}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
# We receive our own ping request. Note that we don't know the to value, it could be one of our two resources.
partial(expect_stanza,
"/iq[@from='{lower_nick_one}%{irc_server_one}'][@type='get'][@to][@id='gnip_dnoces']",
after = partial(save_value, "to", partial(extract_attribute, "/iq", "to"))),
# Respond to the request, using the extracted 'to' value as our 'from'
partial(send_stanza,
"<iq type='result' to='{lower_nick_one}%{irc_server_one}' id='gnip_dnoces' from='{to}'/>"),
partial(expect_stanza,
"/iq[@from='#foo%{irc_server_one}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_one}'][@id='second_ping']"),
## And re-do exactly the same thing, just change the resource initiating the self ping
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_two}' id='third_ping' to='#foo%{irc_server_one}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
partial(expect_stanza,
"/iq[@from='{lower_nick_one}%{irc_server_one}'][@type='get'][@to][@id='gnip_driht']",
after = partial(save_value, "to", partial(extract_attribute, "/iq", "to"))),
partial(send_stanza,
"<iq type='result' to='{lower_nick_one}%{irc_server_one}' id='gnip_driht' from='{to}'/>"),
partial(expect_stanza,
"/iq[@from='#foo%{irc_server_one}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_two}'][@id='third_ping']"),
@@ -1639,12 +1609,6 @@ if __name__ == '__main__':
# Send a ping to ourself
partial(send_stanza,
"<iq type='get' from='{jid_one}/{resource_one}' id='first_ping' to='#foo@{biboumi_host}/{nick_one}'><ping xmlns='urn:xmpp:ping' /></iq>"),
# We receive our own ping request,
partial(expect_stanza,
"/iq[@from='{lower_nick_one}@{biboumi_host}'][@type='get'][@to='{jid_one}/{resource_one}'][@id='gnip_tsrif']"),
# Respond to the request
partial(send_stanza,
"<iq type='result' to='{lower_nick_one}@{biboumi_host}' id='gnip_tsrif' from='{jid_one}/{resource_one}'/>"),
partial(expect_stanza,
"/iq[@from='#foo@{biboumi_host}/{nick_one}'][@type='result'][@to='{jid_one}/{resource_one}'][@id='first_ping']"),
], conf="fixed_server"),