diff options
| -rw-r--r-- | changelog.d/12911.removal | 1 | ||||
| -rw-r--r-- | contrib/experiments/test_messaging.py | 367 |
2 files changed, 1 insertions, 367 deletions
diff --git a/changelog.d/12911.removal b/changelog.d/12911.removal new file mode 100644 index 0000000000..5178cd6532 --- /dev/null +++ b/changelog.d/12911.removal @@ -0,0 +1 @@ +Remove unused `contrib/experiements/test_messaging.py` script. This fails to run on Python 3. diff --git a/contrib/experiments/test_messaging.py b/contrib/experiments/test_messaging.py deleted file mode 100644 index 31b8a68225..0000000000 --- a/contrib/experiments/test_messaging.py +++ /dev/null @@ -1,367 +0,0 @@ -# Copyright 2014-2016 OpenMarket Ltd -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - - -""" This is an example of using the server to server implementation to do a -basic chat style thing. It accepts commands from stdin and outputs to stdout. - -It assumes that ucids are of the form <user>@<domain>, and uses <domain> as -the address of the remote home server to hit. - -Usage: - python test_messaging.py <port> - -Currently assumes the local address is localhost:<port> - -""" - - -import argparse -import curses.wrapper -import json -import logging -import os -import re - -import cursesio - -from twisted.internet import defer, reactor -from twisted.python import log - -from synapse.app.homeserver import SynapseHomeServer -from synapse.federation import ReplicationHandler -from synapse.federation.units import Pdu -from synapse.util import origin_from_ucid - -# from synapse.logging.utils import log_function - - -logger = logging.getLogger("example") - - -def excpetion_errback(failure): - logging.exception(failure) - - -class InputOutput: - """This is responsible for basic I/O so that a user can interact with - the example app. - """ - - def __init__(self, screen, user): - self.screen = screen - self.user = user - - def set_home_server(self, server): - self.server = server - - def on_line(self, line): - """This is where we process commands.""" - - try: - m = re.match(r"^join (\S+)$", line) - if m: - # The `sender` wants to join a room. - (room_name,) = m.groups() - self.print_line("%s joining %s" % (self.user, room_name)) - self.server.join_room(room_name, self.user, self.user) - # self.print_line("OK.") - return - - m = re.match(r"^invite (\S+) (\S+)$", line) - if m: - # `sender` wants to invite someone to a room - room_name, invitee = m.groups() - self.print_line("%s invited to %s" % (invitee, room_name)) - self.server.invite_to_room(room_name, self.user, invitee) - # self.print_line("OK.") - return - - m = re.match(r"^send (\S+) (.*)$", line) - if m: - # `sender` wants to message a room - room_name, body = m.groups() - self.print_line("%s send to %s" % (self.user, room_name)) - self.server.send_message(room_name, self.user, body) - # self.print_line("OK.") - return - - m = re.match(r"^backfill (\S+)$", line) - if m: - # we want to backfill a room - (room_name,) = m.groups() - self.print_line("backfill %s" % room_name) - self.server.backfill(room_name) - return - - self.print_line("Unrecognized command") - - except Exception as e: - logger.exception(e) - - def print_line(self, text): - self.screen.print_line(text) - - def print_log(self, text): - self.screen.print_log(text) - - -class IOLoggerHandler(logging.Handler): - def __init__(self, io): - logging.Handler.__init__(self) - self.io = io - - def emit(self, record): - if record.levelno < logging.WARN: - return - - msg = self.format(record) - self.io.print_log(msg) - - -class Room: - """Used to store (in memory) the current membership state of a room, and - which home servers we should send PDUs associated with the room to. - """ - - def __init__(self, room_name): - self.room_name = room_name - self.invited = set() - self.participants = set() - self.servers = set() - - self.oldest_server = None - - self.have_got_metadata = False - - def add_participant(self, participant): - """Someone has joined the room""" - self.participants.add(participant) - self.invited.discard(participant) - - server = origin_from_ucid(participant) - self.servers.add(server) - - if not self.oldest_server: - self.oldest_server = server - - def add_invited(self, invitee): - """Someone has been invited to the room""" - self.invited.add(invitee) - self.servers.add(origin_from_ucid(invitee)) - - -class HomeServer(ReplicationHandler): - """A very basic home server implentation that allows people to join a - room and then invite other people. - """ - - def __init__(self, server_name, replication_layer, output): - self.server_name = server_name - self.replication_layer = replication_layer - self.replication_layer.set_handler(self) - - self.joined_rooms = {} - - self.output = output - - def on_receive_pdu(self, pdu): - """We just received a PDU""" - pdu_type = pdu.pdu_type - - if pdu_type == "sy.room.message": - self._on_message(pdu) - elif pdu_type == "sy.room.member" and "membership" in pdu.content: - if pdu.content["membership"] == "join": - self._on_join(pdu.context, pdu.state_key) - elif pdu.content["membership"] == "invite": - self._on_invite(pdu.origin, pdu.context, pdu.state_key) - else: - self.output.print_line( - "#%s (unrec) %s = %s" - % (pdu.context, pdu.pdu_type, json.dumps(pdu.content)) - ) - - def _on_message(self, pdu): - """We received a message""" - self.output.print_line( - "#%s %s %s" % (pdu.context, pdu.content["sender"], pdu.content["body"]) - ) - - def _on_join(self, context, joinee): - """Someone has joined a room, either a remote user or a local user""" - room = self._get_or_create_room(context) - room.add_participant(joinee) - - self.output.print_line("#%s %s %s" % (context, joinee, "*** JOINED")) - - def _on_invite(self, origin, context, invitee): - """Someone has been invited""" - room = self._get_or_create_room(context) - room.add_invited(invitee) - - self.output.print_line("#%s %s %s" % (context, invitee, "*** INVITED")) - - if not room.have_got_metadata and origin is not self.server_name: - logger.debug("Get room state") - self.replication_layer.get_state_for_context(origin, context) - room.have_got_metadata = True - - @defer.inlineCallbacks - def send_message(self, room_name, sender, body): - """Send a message to a room!""" - destinations = yield self.get_servers_for_context(room_name) - - try: - yield self.replication_layer.send_pdu( - Pdu.create_new( - context=room_name, - pdu_type="sy.room.message", - content={"sender": sender, "body": body}, - origin=self.server_name, - destinations=destinations, - ) - ) - except Exception as e: - logger.exception(e) - - @defer.inlineCallbacks - def join_room(self, room_name, sender, joinee): - """Join a room!""" - self._on_join(room_name, joinee) - - destinations = yield self.get_servers_for_context(room_name) - - try: - pdu = Pdu.create_new( - context=room_name, - pdu_type="sy.room.member", - is_state=True, - state_key=joinee, - content={"membership": "join"}, - origin=self.server_name, - destinations=destinations, - ) - yield self.replication_layer.send_pdu(pdu) - except Exception as e: - logger.exception(e) - - @defer.inlineCallbacks - def invite_to_room(self, room_name, sender, invitee): - """Invite someone to a room!""" - self._on_invite(self.server_name, room_name, invitee) - - destinations = yield self.get_servers_for_context(room_name) - - try: - yield self.replication_layer.send_pdu( - Pdu.create_new( - context=room_name, - is_state=True, - pdu_type="sy.room.member", - state_key=invitee, - content={"membership": "invite"}, - origin=self.server_name, - destinations=destinations, - ) - ) - except Exception as e: - logger.exception(e) - - def backfill(self, room_name, limit=5): - room = self.joined_rooms.get(room_name) - - if not room: - return - - dest = room.oldest_server - - return self.replication_layer.backfill(dest, room_name, limit) - - def _get_room_remote_servers(self, room_name): - return list(self.joined_rooms.setdefault(room_name).servers) - - def _get_or_create_room(self, room_name): - return self.joined_rooms.setdefault(room_name, Room(room_name)) - - def get_servers_for_context(self, context): - return defer.succeed( - self.joined_rooms.setdefault(context, Room(context)).servers - ) - - -def main(stdscr): - parser = argparse.ArgumentParser() - parser.add_argument("user", type=str) - parser.add_argument("-v", "--verbose", action="count") - args = parser.parse_args() - - user = args.user - server_name = origin_from_ucid(user) - - # Set up logging - - root_logger = logging.getLogger() - - formatter = logging.Formatter( - "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s" - ) - if not os.path.exists("logs"): - os.makedirs("logs") - fh = logging.FileHandler("logs/%s" % user) - fh.setFormatter(formatter) - - root_logger.addHandler(fh) - root_logger.setLevel(logging.DEBUG) - - # Hack: The only way to get it to stop logging to sys.stderr :( - log.theLogPublisher.observers = [] - observer = log.PythonLoggingObserver() - observer.start() - - # Set up synapse server - - curses_stdio = cursesio.CursesStdIO(stdscr) - input_output = InputOutput(curses_stdio, user) - - curses_stdio.set_callback(input_output) - - app_hs = SynapseHomeServer(server_name, db_name="dbs/%s" % user) - replication = app_hs.get_replication_layer() - - hs = HomeServer(server_name, replication, curses_stdio) - - input_output.set_home_server(hs) - - # Add input_output logger - io_logger = IOLoggerHandler(input_output) - io_logger.setFormatter(formatter) - root_logger.addHandler(io_logger) - - # Start! - - try: - port = int(server_name.split(":")[1]) - except Exception: - port = 12345 - - app_hs.get_http_server().start_listening(port) - - reactor.addReader(curses_stdio) - - reactor.run() - - -if __name__ == "__main__": - curses.wrapper(main) |