XEP-0461: Message Replies

This commit is contained in:
nicoco 2022-08-17 23:38:10 +02:00
parent 1f47acaec1
commit 450aaa7f86
5 changed files with 197 additions and 0 deletions

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from slixmpp.plugins.base import register_plugin
from .reply import XEP_0461
from . import stanza
register_plugin(XEP_0461)

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from slixmpp.plugins import BasePlugin
from slixmpp.types import JidStr
from slixmpp.xmlstream import StanzaBase
from slixmpp.xmlstream.handler import Callback
from slixmpp.xmlstream.matcher import StanzaPath
from . import stanza
class XEP_0461(BasePlugin):
"""XEP-0461: Message Replies"""
name = "xep_0461"
description = "XEP-0461: Message Replies"
dependencies = {"xep_0030"}
stanza = stanza
namespace = stanza.NS
def plugin_init(self) -> None:
stanza.register_plugins()
self.xmpp.register_handler(
Callback(
"Message replied to",
StanzaPath("message/reply"),
self._handle_reply_to_message,
)
)
def plugin_end(self):
self.xmpp.plugin["xep_0030"].del_feature(feature=stanza.NS)
def session_bind(self, jid):
self.xmpp.plugin["xep_0030"].add_feature(feature=stanza.NS)
def _handle_reply_to_message(self, msg: StanzaBase):
self.xmpp.event("message_reply", msg)
def send_reply(self, reply_to: JidStr, reply_id: str, **msg_kwargs):
"""
:param reply_to: Full JID of the quoted author
:param reply_id: ID of the message to reply to
"""
msg = self.xmpp.make_message(**msg_kwargs)
msg["reply"]["to"] = reply_to
msg["reply"]["id"] = reply_id
msg.send()

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from slixmpp.stanza import Message
from slixmpp.xmlstream import ElementBase, register_stanza_plugin
NS = "urn:xmpp:reply:0"
class Reply(ElementBase):
namespace = NS
name = "reply"
plugin_attrib = "reply"
interfaces = {"id", "to"}
class FeatureFallBack(ElementBase):
# should also be a multi attrib
namespace = "urn:xmpp:feature-fallback:0"
name = "fallback"
plugin_attrib = "feature_fallback"
interfaces = {"for"}
def get_stripped_body(self):
# only works for a single fallback_body attrib
start = self["fallback_body"]["start"]
end = self["fallback_body"]["end"]
body = self.parent()["body"]
try:
start = int(start)
end = int(end)
except ValueError:
return body
else:
return body[:start] + body[end:]
class FallBackBody(ElementBase):
# According to https://xmpp.org/extensions/inbox/compatibility-fallback.html
# this should be a multi_attrib *but* since it's a protoXEP, we'll see...
namespace = FeatureFallBack.namespace
name = "body"
plugin_attrib = "fallback_body"
interfaces = {"start", "end"}
def register_plugins():
register_stanza_plugin(Message, Reply)
register_stanza_plugin(Message, FeatureFallBack)
register_stanza_plugin(FeatureFallBack, FallBackBody)

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import unittest
from slixmpp import Message
from slixmpp.test import SlixTest
from slixmpp.plugins.xep_0461 import stanza
class TestReply(SlixTest):
def setUp(self):
stanza.register_plugins()
def testReply(self):
message = Message()
message["reply"]["id"] = "some-id"
message["body"] = "some-body"
self.check(
message,
"""
<message>
<reply xmlns="urn:xmpp:reply:0" id="some-id" />
<body>some-body</body>
</message>
""",
)
def testFallback(self):
message = Message()
message["body"] = "12345\nrealbody"
message["feature_fallback"]["for"] = "NS"
message["feature_fallback"]["fallback_body"]["start"] = "0"
message["feature_fallback"]["fallback_body"]["end"] = "6"
self.check(
message,
"""
<message xmlns="jabber:client">
<body>12345\nrealbody</body>
<fallback xmlns='urn:xmpp:feature-fallback:0' for='NS'>
<body start="0" end="6" />
</fallback>
</message>
""",
)
assert message["feature_fallback"].get_stripped_body() == "realbody"
suite = unittest.TestLoader().loadTestsFromTestCase(TestReply)

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import logging
import unittest
from slixmpp.test import SlixTest
class TestReply(SlixTest):
def setUp(self):
self.stream_start(plugins=["xep_0461"])
def tearDown(self):
self.stream_close()
def testFallBackBody(self):
async def on_reply(msg):
start = msg["feature_fallback"]["fallback_body"]["start"]
end = msg["feature_fallback"]["fallback_body"]["end"]
self.xmpp["xep_0461"].send_reply(
reply_to=msg.get_from(),
reply_id=msg.get_id(),
mto="test@test.com",
mbody=f"{start} to {end}",
)
self.xmpp.add_event_handler("message_reply", on_reply)
self.recv(
"""
<message id="other-id" from="from@from.com/res">
<reply xmlns="urn:xmpp:reply:0" id="some-id" />
<body>&gt; quoted\nsome-body</body>
<fallback xmlns='urn:xmpp:feature-fallback:0' for='urn:xmpp:reply:0'>
<body start="0" end="8" />
</fallback>
</message>
"""
)
self.send(
"""
<message xmlns="jabber:client" to="test@test.com" type="normal">
<reply xmlns="urn:xmpp:reply:0" id="other-id" to="from@from.com/res" />
<body>0 to 8</body>
</message>
"""
)
logging.basicConfig(level=logging.DEBUG)
suite = unittest.TestLoader().loadTestsFromTestCase(TestReply)