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Val Lorentz
9f8e712776
This is what Sable does, at it fails to decode non-UTF8 data before it even tries to parse commands.
135 lines
4.2 KiB
Python
135 lines
4.2 KiB
Python
"""
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`Ergo <https://ergo.chat/>`_-specific tests of non-Unicode filtering
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<https://ircv3.net/specs/extensions/utf8-only>`_
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"""
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from irctest import cases, runner
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from irctest.numerics import ERR_ERRONEUSNICKNAME
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from irctest.patma import ANYSTR
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class Utf8TestCase(cases.BaseServerTestCase):
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@cases.mark_specifications("Ergo")
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def testNonUtf8Filtering(self):
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self.connectClient(
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"bar",
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capabilities=["batch", "echo-message", "labeled-response"],
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)
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self.joinChannel(1, "#qux")
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self.sendLine(1, b"@label=xyz PRIVMSG #qux hi\xaa")
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self.assertMessageMatch(
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self.getMessage(1),
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command="FAIL",
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params=["PRIVMSG", "INVALID_UTF8", ANYSTR],
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tags={"label": "xyz"},
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)
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@cases.mark_isupport("UTF8ONLY")
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def testUtf8Validation(self):
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self.connectClient("foo")
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self.connectClient("bar")
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if "UTF8ONLY" not in self.server_support:
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raise runner.IsupportTokenNotSupported("UTF8ONLY")
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self.sendLine(1, "PRIVMSG bar hi")
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self.getMessages(1) # synchronize
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ms = self.getMessages(2)
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self.assertMessageMatch(
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[m for m in ms if m.command == "PRIVMSG"][0], params=["bar", "hi"]
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)
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self.sendLine(1, b"PRIVMSG bar hi\xaa")
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m = self.getMessage(1)
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assert m.command in ("FAIL", "WARN", "ERROR")
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if m.command in ("FAIL", "WARN"):
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self.assertMessageMatch(m, params=["PRIVMSG", "INVALID_UTF8", ANYSTR])
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def testNonutf8Realname(self):
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self.connectClient("foo")
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if "UTF8ONLY" not in self.server_support:
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raise runner.IsupportTokenNotSupported("UTF8ONLY")
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self.addClient()
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self.sendLine(2, "NICK bar")
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self.clients[2].conn.sendall(b"USER username * * :i\xe8rc\xe9\r\n")
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d = b""
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while True:
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try:
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buf = self.clients[2].conn.recv(1024)
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except TimeoutError:
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break
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if d and not buf:
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break
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d += buf
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if b"FAIL " in d or b"ERROR " in d or b"468 " in d: # ERR_INVALIDUSERNAME
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return # nothing more to test
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self.assertIn(b"001 ", d)
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self.sendLine(2, "WHOIS bar")
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self.getMessages(2)
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def testNonutf8Username(self):
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self.connectClient("foo")
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if "UTF8ONLY" not in self.server_support:
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raise runner.IsupportTokenNotSupported("UTF8ONLY")
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self.addClient()
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self.sendLine(2, "NICK bar")
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self.clients[2].conn.sendall(b"USER \xe8rc\xe9 * * :readlname\r\n")
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d = b""
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while True:
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try:
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buf = self.clients[2].conn.recv(1024)
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except TimeoutError:
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break
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if d and not buf:
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break
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d += buf
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if b"FAIL " in d or b"ERROR " in d or b"468 " in d: # ERR_INVALIDUSERNAME
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return # nothing more to test
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self.assertIn(b"001 ", d)
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self.sendLine(2, "WHOIS bar")
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self.getMessages(2)
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class ErgoUtf8NickEnabledTestCase(cases.BaseServerTestCase):
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@staticmethod
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def config() -> cases.TestCaseControllerConfig:
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return cases.TestCaseControllerConfig(
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ergo_config=lambda config: config["server"].update(
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{"casemapping": "precis"},
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)
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)
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@cases.mark_specifications("Ergo")
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def testUtf8NonAsciiNick(self):
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"""Ergo accepts certain non-ASCII UTF8 nicknames if PRECIS is enabled."""
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self.connectClient("Işıl")
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self.joinChannel(1, "#test")
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self.connectClient("Claire")
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self.joinChannel(2, "#test")
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self.sendLine(1, "PRIVMSG #test :hi there")
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self.getMessages(1)
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self.assertMessageMatch(
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self.getMessage(2), nick="Işıl", params=["#test", "hi there"]
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)
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class ErgoUtf8NickDisabledTestCase(cases.BaseServerTestCase):
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@cases.mark_specifications("Ergo")
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def testUtf8NonAsciiNick(self):
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"""Ergo rejects non-ASCII nicknames in its default configuration."""
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self.addClient(1)
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self.sendLine(1, "USER u s e r")
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self.sendLine(1, "NICK Işıl")
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self.assertMessageMatch(self.getMessage(1), command=ERR_ERRONEUSNICKNAME)
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