black: Reformat skipping string normalization.

This commit is contained in:
PIG208 2021-05-28 17:03:46 +08:00 committed by Tim Abbott
parent 5580c68ae5
commit fba21bb00d
178 changed files with 6562 additions and 4469 deletions

View file

@ -24,19 +24,22 @@ MATRIX_USERNAME_REGEX = '@([a-zA-Z0-9-_]+):matrix.org'
ZULIP_MESSAGE_TEMPLATE = "**{username}**: {message}"
MATRIX_MESSAGE_TEMPLATE = "<{username}> {message}"
class Bridge_ConfigException(Exception):
pass
class Bridge_FatalMatrixException(Exception):
pass
class Bridge_ZulipFatalException(Exception):
pass
def matrix_login(matrix_client: Any, matrix_config: Dict[str, Any]) -> None:
try:
matrix_client.login_with_password(matrix_config["username"],
matrix_config["password"])
matrix_client.login_with_password(matrix_config["username"], matrix_config["password"])
except MatrixRequestError as exception:
if exception.code == 403:
raise Bridge_FatalMatrixException("Bad username or password.")
@ -45,6 +48,7 @@ def matrix_login(matrix_client: Any, matrix_config: Dict[str, Any]) -> None:
except MissingSchema:
raise Bridge_FatalMatrixException("Bad URL format.")
def matrix_join_room(matrix_client: Any, matrix_config: Dict[str, Any]) -> Any:
try:
room = matrix_client.join_room(matrix_config["room_id"])
@ -55,10 +59,12 @@ def matrix_join_room(matrix_client: Any, matrix_config: Dict[str, Any]) -> Any:
else:
raise Bridge_FatalMatrixException("Couldn't find room.")
def die(signal: int, frame: FrameType) -> None:
# We actually want to exit, so run os._exit (so as not to be caught and restarted)
os._exit(1)
def matrix_to_zulip(
zulip_client: zulip.Client,
zulip_config: Dict[str, Any],
@ -78,12 +84,14 @@ def matrix_to_zulip(
if not_from_zulip_bot and content:
try:
result = zulip_client.send_message({
"type": "stream",
"to": zulip_config["stream"],
"subject": zulip_config["topic"],
"content": content,
})
result = zulip_client.send_message(
{
"type": "stream",
"to": zulip_config["stream"],
"subject": zulip_config["topic"],
"content": content,
}
)
except Exception as exception: # XXX This should be more specific
# Generally raised when user is forbidden
raise Bridge_ZulipFatalException(exception)
@ -93,6 +101,7 @@ def matrix_to_zulip(
return _matrix_to_zulip
def get_message_content_from_event(event: Dict[str, Any], no_noise: bool) -> Optional[str]:
irc_nick = shorten_irc_nick(event['sender'])
if event['type'] == "m.room.member":
@ -101,19 +110,19 @@ def get_message_content_from_event(event: Dict[str, Any], no_noise: bool) -> Opt
# Join and leave events can be noisy. They are ignored by default.
# To enable these events pass `no_noise` as `False` as the script argument
if event['membership'] == "join":
content = ZULIP_MESSAGE_TEMPLATE.format(username=irc_nick,
message="joined")
content = ZULIP_MESSAGE_TEMPLATE.format(username=irc_nick, message="joined")
elif event['membership'] == "leave":
content = ZULIP_MESSAGE_TEMPLATE.format(username=irc_nick,
message="quit")
content = ZULIP_MESSAGE_TEMPLATE.format(username=irc_nick, message="quit")
elif event['type'] == "m.room.message":
if event['content']['msgtype'] == "m.text" or event['content']['msgtype'] == "m.emote":
content = ZULIP_MESSAGE_TEMPLATE.format(username=irc_nick,
message=event['content']['body'])
content = ZULIP_MESSAGE_TEMPLATE.format(
username=irc_nick, message=event['content']['body']
)
else:
content = event['type']
return content
def shorten_irc_nick(nick: str) -> str:
"""
Add nick shortner functions for specific IRC networks
@ -130,8 +139,8 @@ def shorten_irc_nick(nick: str) -> str:
return match.group(1)
return nick
def zulip_to_matrix(config: Dict[str, Any], room: Any) -> Callable[[Dict[str, Any]], None]:
def zulip_to_matrix(config: Dict[str, Any], room: Any) -> Callable[[Dict[str, Any]], None]:
def _zulip_to_matrix(msg: Dict[str, Any]) -> None:
"""
Zulip -> Matrix
@ -139,12 +148,15 @@ def zulip_to_matrix(config: Dict[str, Any], room: Any) -> Callable[[Dict[str, An
message_valid = check_zulip_message_validity(msg, config)
if message_valid:
matrix_username = msg["sender_full_name"].replace(' ', '')
matrix_text = MATRIX_MESSAGE_TEMPLATE.format(username=matrix_username,
message=msg["content"])
matrix_text = MATRIX_MESSAGE_TEMPLATE.format(
username=matrix_username, message=msg["content"]
)
# Forward Zulip message to Matrix
room.send_text(matrix_text)
return _zulip_to_matrix
def check_zulip_message_validity(msg: Dict[str, Any], config: Dict[str, Any]) -> bool:
is_a_stream = msg["type"] == "stream"
in_the_specified_stream = msg["display_recipient"] == config["stream"]
@ -157,6 +169,7 @@ def check_zulip_message_validity(msg: Dict[str, Any], config: Dict[str, Any]) ->
return True
return False
def generate_parser() -> argparse.ArgumentParser:
description = """
Script to bridge between a topic in a Zulip stream, and a Matrix channel.
@ -169,19 +182,34 @@ def generate_parser() -> argparse.ArgumentParser:
* #zulip:matrix.org (zulip channel on Matrix)
* #freenode_#zulip:matrix.org (zulip channel on irc.freenode.net)"""
parser = argparse.ArgumentParser(description=description,
formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('-c', '--config', required=False,
help="Path to the config file for the bridge.")
parser.add_argument('--write-sample-config', metavar='PATH', dest='sample_config',
help="Generate a configuration template at the specified location.")
parser.add_argument('--from-zuliprc', metavar='ZULIPRC', dest='zuliprc',
help="Optional path to zuliprc file for bot, when using --write-sample-config")
parser.add_argument('--show-join-leave', dest='no_noise',
default=True, action='store_false',
help="Enable IRC join/leave events.")
parser = argparse.ArgumentParser(
description=description, formatter_class=argparse.RawTextHelpFormatter
)
parser.add_argument(
'-c', '--config', required=False, help="Path to the config file for the bridge."
)
parser.add_argument(
'--write-sample-config',
metavar='PATH',
dest='sample_config',
help="Generate a configuration template at the specified location.",
)
parser.add_argument(
'--from-zuliprc',
metavar='ZULIPRC',
dest='zuliprc',
help="Optional path to zuliprc file for bot, when using --write-sample-config",
)
parser.add_argument(
'--show-join-leave',
dest='no_noise',
default=True,
action='store_false',
help="Enable IRC join/leave events.",
)
return parser
def read_configuration(config_file: str) -> Dict[str, Dict[str, str]]:
config = configparser.ConfigParser()
@ -197,25 +225,40 @@ def read_configuration(config_file: str) -> Dict[str, Dict[str, str]]:
return {section: dict(config[section]) for section in config.sections()}
def write_sample_config(target_path: str, zuliprc: Optional[str]) -> None:
if os.path.exists(target_path):
raise Bridge_ConfigException("Path '{}' exists; not overwriting existing file.".format(target_path))
raise Bridge_ConfigException(
"Path '{}' exists; not overwriting existing file.".format(target_path)
)
sample_dict = OrderedDict((
('matrix', OrderedDict((
('host', 'https://matrix.org'),
('username', 'username'),
('password', 'password'),
('room_id', '#zulip:matrix.org'),
))),
('zulip', OrderedDict((
('email', 'glitch-bot@chat.zulip.org'),
('api_key', 'aPiKeY'),
('site', 'https://chat.zulip.org'),
('stream', 'test here'),
('topic', 'matrix'),
))),
))
sample_dict = OrderedDict(
(
(
'matrix',
OrderedDict(
(
('host', 'https://matrix.org'),
('username', 'username'),
('password', 'password'),
('room_id', '#zulip:matrix.org'),
)
),
),
(
'zulip',
OrderedDict(
(
('email', 'glitch-bot@chat.zulip.org'),
('api_key', 'aPiKeY'),
('site', 'https://chat.zulip.org'),
('stream', 'test here'),
('topic', 'matrix'),
)
),
),
)
)
if zuliprc is not None:
if not os.path.exists(zuliprc):
@ -238,6 +281,7 @@ def write_sample_config(target_path: str, zuliprc: Optional[str]) -> None:
with open(target_path, 'w') as target:
sample.write(target)
def main() -> None:
signal.signal(signal.SIGINT, die)
logging.basicConfig(level=logging.WARNING)
@ -254,8 +298,11 @@ def main() -> None:
if options.zuliprc is None:
print("Wrote sample configuration to '{}'".format(options.sample_config))
else:
print("Wrote sample configuration to '{}' using zuliprc file '{}'"
.format(options.sample_config, options.zuliprc))
print(
"Wrote sample configuration to '{}' using zuliprc file '{}'".format(
options.sample_config, options.zuliprc
)
)
sys.exit(0)
elif not options.config:
print("Options required: -c or --config to run, OR --write-sample-config.")
@ -277,9 +324,11 @@ def main() -> None:
while backoff.keep_going():
print("Starting matrix mirroring bot")
try:
zulip_client = zulip.Client(email=zulip_config["email"],
api_key=zulip_config["api_key"],
site=zulip_config["site"])
zulip_client = zulip.Client(
email=zulip_config["email"],
api_key=zulip_config["api_key"],
site=zulip_config["site"],
)
matrix_client = MatrixClient(matrix_config["host"])
# Login to Matrix
@ -287,8 +336,9 @@ def main() -> None:
# Join a room in Matrix
room = matrix_join_room(matrix_client, matrix_config)
room.add_listener(matrix_to_zulip(zulip_client, zulip_config, matrix_config,
options.no_noise))
room.add_listener(
matrix_to_zulip(zulip_client, zulip_config, matrix_config, options.no_noise)
)
print("Starting listener thread on Matrix client")
matrix_client.start_listener_thread()
@ -306,5 +356,6 @@ def main() -> None:
traceback.print_exc()
backoff.fail()
if __name__ == '__main__':
main()

View file

@ -30,22 +30,26 @@ topic = matrix
"""
@contextmanager
def new_temp_dir() -> Iterator[str]:
path = mkdtemp()
yield path
shutil.rmtree(path)
class MatrixBridgeScriptTests(TestCase):
def output_from_script(self, options: List[str]) -> List[str]:
popen = Popen(["python", script] + options, stdin=PIPE, stdout=PIPE, universal_newlines=True)
popen = Popen(
["python", script] + options, stdin=PIPE, stdout=PIPE, universal_newlines=True
)
return popen.communicate()[0].strip().split("\n")
def test_no_args(self) -> None:
output_lines = self.output_from_script([])
expected_lines = [
"Options required: -c or --config to run, OR --write-sample-config.",
"usage: {} [-h]".format(script_file)
"usage: {} [-h]".format(script_file),
]
for expected, output in zip(expected_lines, output_lines):
self.assertIn(expected, output)
@ -74,19 +78,27 @@ class MatrixBridgeScriptTests(TestCase):
def test_write_sample_config_from_zuliprc(self) -> None:
zuliprc_template = ["[api]", "email={email}", "key={key}", "site={site}"]
zulip_params = {'email': 'foo@bar',
'key': 'some_api_key',
'site': 'https://some.chat.serverplace'}
zulip_params = {
'email': 'foo@bar',
'key': 'some_api_key',
'site': 'https://some.chat.serverplace',
}
with new_temp_dir() as tempdir:
path = os.path.join(tempdir, sample_config_path)
zuliprc_path = os.path.join(tempdir, "zuliprc")
with open(zuliprc_path, "w") as zuliprc_file:
zuliprc_file.write("\n".join(zuliprc_template).format(**zulip_params))
output_lines = self.output_from_script(["--write-sample-config", path,
"--from-zuliprc", zuliprc_path])
self.assertEqual(output_lines,
["Wrote sample configuration to '{}' using zuliprc file '{}'"
.format(path, zuliprc_path)])
output_lines = self.output_from_script(
["--write-sample-config", path, "--from-zuliprc", zuliprc_path]
)
self.assertEqual(
output_lines,
[
"Wrote sample configuration to '{}' using zuliprc file '{}'".format(
path, zuliprc_path
)
],
)
with open(path) as sample_file:
sample_lines = [line.strip() for line in sample_file.readlines()]
@ -101,23 +113,26 @@ class MatrixBridgeScriptTests(TestCase):
path = os.path.join(tempdir, sample_config_path)
zuliprc_path = os.path.join(tempdir, "zuliprc")
# No writing of zuliprc file here -> triggers check for zuliprc absence
output_lines = self.output_from_script(["--write-sample-config", path,
"--from-zuliprc", zuliprc_path])
self.assertEqual(output_lines,
["Could not write sample config: Zuliprc file '{}' does not exist."
.format(zuliprc_path)])
output_lines = self.output_from_script(
["--write-sample-config", path, "--from-zuliprc", zuliprc_path]
)
self.assertEqual(
output_lines,
[
"Could not write sample config: Zuliprc file '{}' does not exist.".format(
zuliprc_path
)
],
)
class MatrixBridgeZulipToMatrixTests(TestCase):
valid_zulip_config = dict(
stream="some stream",
topic="some topic",
email="some@email"
)
valid_zulip_config = dict(stream="some stream", topic="some topic", email="some@email")
valid_msg = dict(
sender_email="John@Smith.smith", # must not be equal to config:email
type="stream", # Can only mirror Zulip streams
display_recipient=valid_zulip_config['stream'],
subject=valid_zulip_config['topic']
subject=valid_zulip_config['topic'],
)
def test_zulip_message_validity_success(self) -> None: