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CommonClient.py
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CommonClient.py
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from __future__ import annotations
import collections
import copy
import logging
import asyncio
import urllib.parse
import sys
import typing
import time
import functools
import warnings
import ModuleUpdate
ModuleUpdate.update()
import websockets
import Utils
if __name__ == "__main__":
Utils.init_logging("TextClient", exception_logger="Client")
from MultiServer import CommandProcessor
from NetUtils import (Endpoint, decode, NetworkItem, encode, JSONtoTextParser, ClientStatus, Permission, NetworkSlot,
RawJSONtoTextParser, add_json_text, add_json_location, add_json_item, JSONTypes, HintStatus, SlotType)
from Utils import Version, stream_input, async_start
from worlds import network_data_package, AutoWorldRegister
import os
import ssl
if typing.TYPE_CHECKING:
import kvui
logger = logging.getLogger("Client")
# without terminal, we have to use gui mode
gui_enabled = not sys.stdout or "--nogui" not in sys.argv
@Utils.cache_argsless
def get_ssl_context():
import certifi
return ssl.create_default_context(ssl.Purpose.SERVER_AUTH, cafile=certifi.where())
class ClientCommandProcessor(CommandProcessor):
"""
The Command Processor will parse every method of the class that starts with "_cmd_" as a command to be called
when parsing user input, i.e. _cmd_exit will be called when the user sends the command "/exit".
The decorator @mark_raw can be imported from MultiServer and tells the parser to only split on the first
space after the command i.e. "/exit one two three" will be passed in as method("one two three") with mark_raw
and method("one", "two", "three") without.
In addition all docstrings for command methods will be displayed to the user on launch and when using "/help"
"""
def __init__(self, ctx: CommonContext):
self.ctx = ctx
def output(self, text: str):
"""Helper function to abstract logging to the CommonClient UI"""
logger.info(text)
def _cmd_exit(self) -> bool:
"""Close connections and client"""
self.ctx.exit_event.set()
return True
def _cmd_connect(self, address: str = "") -> bool:
"""Connect to a MultiWorld Server"""
if address:
self.ctx.server_address = None
self.ctx.username = None
self.ctx.password = None
elif not self.ctx.server_address:
self.output("Please specify an address.")
return False
async_start(self.ctx.connect(address if address else None), name="connecting")
return True
def _cmd_disconnect(self) -> bool:
"""Disconnect from a MultiWorld Server"""
async_start(self.ctx.disconnect(), name="disconnecting")
return True
def _cmd_received(self) -> bool:
"""List all received items"""
item: NetworkItem
self.output(f'{len(self.ctx.items_received)} received items, sorted by time:')
for index, item in enumerate(self.ctx.items_received, 1):
parts = []
add_json_item(parts, item.item, self.ctx.slot, item.flags)
add_json_text(parts, " from ")
add_json_location(parts, item.location, item.player)
add_json_text(parts, " by ")
add_json_text(parts, item.player, type=JSONTypes.player_id)
self.ctx.on_print_json({"data": parts, "cmd": "PrintJSON"})
return True
def _cmd_missing(self, filter_text = "") -> bool:
"""List all missing location checks, from your local game state.
Can be given text, which will be used as filter."""
if not self.ctx.game:
self.output("No game set, cannot determine missing checks.")
return False
count = 0
checked_count = 0
for location, location_id in AutoWorldRegister.world_types[self.ctx.game].location_name_to_id.items():
if filter_text and filter_text not in location:
continue
if location_id < 0:
continue
if location_id not in self.ctx.locations_checked:
if location_id in self.ctx.missing_locations:
self.output('Missing: ' + location)
count += 1
elif location_id in self.ctx.checked_locations:
self.output('Checked: ' + location)
count += 1
checked_count += 1
if count:
self.output(
f"Found {count} missing location checks{f'. {checked_count} location checks previously visited.' if checked_count else ''}")
else:
self.output("No missing location checks found.")
return True
def _cmd_items(self):
"""List all item names for the currently running game."""
if not self.ctx.game:
self.output("No game set, cannot determine existing items.")
return False
self.output(f"Item Names for {self.ctx.game}")
for item_name in AutoWorldRegister.world_types[self.ctx.game].item_name_to_id:
self.output(item_name)
def _cmd_item_groups(self):
"""List all item group names for the currently running game."""
if not self.ctx.game:
self.output("No game set, cannot determine existing item groups.")
return False
self.output(f"Item Group Names for {self.ctx.game}")
for group_name in AutoWorldRegister.world_types[self.ctx.game].item_name_groups:
self.output(group_name)
def _cmd_locations(self):
"""List all location names for the currently running game."""
if not self.ctx.game:
self.output("No game set, cannot determine existing locations.")
return False
self.output(f"Location Names for {self.ctx.game}")
for location_name in AutoWorldRegister.world_types[self.ctx.game].location_name_to_id:
self.output(location_name)
def _cmd_location_groups(self):
"""List all location group names for the currently running game."""
if not self.ctx.game:
self.output("No game set, cannot determine existing location groups.")
return False
self.output(f"Location Group Names for {self.ctx.game}")
for group_name in AutoWorldRegister.world_types[self.ctx.game].location_name_groups:
self.output(group_name)
def _cmd_ready(self):
"""Send ready status to server."""
self.ctx.ready = not self.ctx.ready
if self.ctx.ready:
state = ClientStatus.CLIENT_READY
self.output("Readied up.")
else:
state = ClientStatus.CLIENT_CONNECTED
self.output("Unreadied.")
async_start(self.ctx.send_msgs([{"cmd": "StatusUpdate", "status": state}]), name="send StatusUpdate")
def default(self, raw: str):
"""The default message parser to be used when parsing any messages that do not match a command"""
raw = self.ctx.on_user_say(raw)
if raw:
async_start(self.ctx.send_msgs([{"cmd": "Say", "text": raw}]), name="send Say")
class CommonContext:
# The following attributes are used to Connect and should be adjusted as needed in subclasses
tags: typing.Set[str] = {"AP"}
game: typing.Optional[str] = None
items_handling: typing.Optional[int] = None
want_slot_data: bool = True # should slot_data be retrieved via Connect
class NameLookupDict:
"""A specialized dict, with helper methods, for id -> name item/location data package lookups by game."""
def __init__(self, ctx: CommonContext, lookup_type: typing.Literal["item", "location"]):
self.ctx: CommonContext = ctx
self.lookup_type: typing.Literal["item", "location"] = lookup_type
self._unknown_item: typing.Callable[[int], str] = lambda key: f"Unknown {lookup_type} (ID: {key})"
self._archipelago_lookup: typing.Dict[int, str] = {}
self._flat_store: typing.Dict[int, str] = Utils.KeyedDefaultDict(self._unknown_item)
self._game_store: typing.Dict[str, typing.ChainMap[int, str]] = collections.defaultdict(
lambda: collections.ChainMap(self._archipelago_lookup, Utils.KeyedDefaultDict(self._unknown_item)))
self.warned: bool = False
# noinspection PyTypeChecker
def __getitem__(self, key: str) -> typing.Mapping[int, str]:
# TODO: In a future version (0.6.0?) this should be simplified by removing implicit id lookups support.
if isinstance(key, int):
if not self.warned:
# Use warnings instead of logger to avoid deprecation message from appearing on user side.
self.warned = True
warnings.warn(f"Implicit name lookup by id only is deprecated and only supported to maintain "
f"backwards compatibility for now. If multiple games share the same id for a "
f"{self.lookup_type}, name could be incorrect. Please use "
f"`{self.lookup_type}_names.lookup_in_game()` or "
f"`{self.lookup_type}_names.lookup_in_slot()` instead.")
return self._flat_store[key] # type: ignore
return self._game_store[key]
def __len__(self) -> int:
return len(self._game_store)
def __iter__(self) -> typing.Iterator[str]:
return iter(self._game_store)
def __repr__(self) -> str:
return self._game_store.__repr__()
def lookup_in_game(self, code: int, game_name: typing.Optional[str] = None) -> str:
"""Returns the name for an item/location id in the context of a specific game or own game if `game` is
omitted.
"""
if game_name is None:
game_name = self.ctx.game
assert game_name is not None, f"Attempted to lookup {self.lookup_type} with no game name available."
return self._game_store[game_name][code]
def lookup_in_slot(self, code: int, slot: typing.Optional[int] = None) -> str:
"""Returns the name for an item/location id in the context of a specific slot or own slot if `slot` is
omitted.
Use of `lookup_in_slot` should not be used when not connected to a server. If looking in own game, set
`ctx.game` and use `lookup_in_game` method instead.
"""
if slot is None:
slot = self.ctx.slot
assert slot is not None, f"Attempted to lookup {self.lookup_type} with no slot info available."
return self.lookup_in_game(code, self.ctx.slot_info[slot].game)
def update_game(self, game: str, name_to_id_lookup_table: typing.Dict[str, int]) -> None:
"""Overrides existing lookup tables for a particular game."""
id_to_name_lookup_table = Utils.KeyedDefaultDict(self._unknown_item)
id_to_name_lookup_table.update({code: name for name, code in name_to_id_lookup_table.items()})
self._game_store[game] = collections.ChainMap(self._archipelago_lookup, id_to_name_lookup_table)
self._flat_store.update(id_to_name_lookup_table) # Only needed for legacy lookup method.
if game == "Archipelago":
# Keep track of the Archipelago data package separately so if it gets updated in a custom datapackage,
# it updates in all chain maps automatically.
self._archipelago_lookup.clear()
self._archipelago_lookup.update(id_to_name_lookup_table)
# defaults
starting_reconnect_delay: int = 5
current_reconnect_delay: int = starting_reconnect_delay
command_processor: typing.Type[CommandProcessor] = ClientCommandProcessor
ui: typing.Optional["kvui.GameManager"] = None
ui_task: typing.Optional["asyncio.Task[None]"] = None
input_task: typing.Optional["asyncio.Task[None]"] = None
keep_alive_task: typing.Optional["asyncio.Task[None]"] = None
server_task: typing.Optional["asyncio.Task[None]"] = None
autoreconnect_task: typing.Optional["asyncio.Task[None]"] = None
disconnected_intentionally: bool = False
server: typing.Optional[Endpoint] = None
server_version: Version = Version(0, 0, 0)
generator_version: Version = Version(0, 0, 0)
current_energy_link_value: typing.Optional[int] = None # to display in UI, gets set by server
max_size: int = 16*1024*1024 # 16 MB of max incoming packet size
last_death_link: float = time.time() # last send/received death link on AP layer
# remaining type info
slot_info: typing.Dict[int, NetworkSlot]
server_address: typing.Optional[str]
password: typing.Optional[str]
hint_cost: typing.Optional[int]
hint_points: typing.Optional[int]
player_names: typing.Dict[int, str]
finished_game: bool
ready: bool
team: typing.Optional[int]
slot: typing.Optional[int]
auth: typing.Optional[str]
seed_name: typing.Optional[str]
# locations
locations_checked: typing.Set[int] # local state
locations_scouted: typing.Set[int]
items_received: typing.List[NetworkItem]
missing_locations: typing.Set[int] # server state
checked_locations: typing.Set[int] # server state
server_locations: typing.Set[int] # all locations the server knows of, missing_location | checked_locations
locations_info: typing.Dict[int, NetworkItem]
# data storage
stored_data: typing.Dict[str, typing.Any]
stored_data_notification_keys: typing.Set[str]
# internals
# current message box through kvui
_messagebox: typing.Optional["kvui.MessageBox"] = None
# message box reporting a loss of connection
_messagebox_connection_loss: typing.Optional["kvui.MessageBox"] = None
def __init__(self, server_address: typing.Optional[str] = None, password: typing.Optional[str] = None) -> None:
# server state
self.server_address = server_address
self.username = None
self.password = password
self.hint_cost = None
self.slot_info = {}
self.permissions = {
"release": "disabled",
"collect": "disabled",
"remaining": "disabled",
}
# own state
self.finished_game = False
self.ready = False
self.team = None
self.slot = None
self.auth = None
self.seed_name = None
self.locations_checked = set() # local state
self.locations_scouted = set()
self.items_received = []
self.missing_locations = set() # server state
self.checked_locations = set() # server state
self.server_locations = set() # all locations the server knows of, missing_location | checked_locations
self.locations_info = {}
self.stored_data = {}
self.stored_data_notification_keys = set()
self.input_queue = asyncio.Queue()
self.input_requests = 0
# game state
self.player_names = {0: "Archipelago"}
self.exit_event = asyncio.Event()
self.watcher_event = asyncio.Event()
self.item_names = self.NameLookupDict(self, "item")
self.location_names = self.NameLookupDict(self, "location")
self.versions = {}
self.checksums = {}
self.jsontotextparser = JSONtoTextParser(self)
self.rawjsontotextparser = RawJSONtoTextParser(self)
self.update_data_package(network_data_package)
# execution
self.keep_alive_task = asyncio.create_task(keep_alive(self), name="Bouncy")
@property
def suggested_address(self) -> str:
if self.server_address:
return self.server_address
return Utils.persistent_load().get("client", {}).get("last_server_address", "")
@functools.cached_property
def raw_text_parser(self) -> RawJSONtoTextParser:
return RawJSONtoTextParser(self)
@property
def total_locations(self) -> typing.Optional[int]:
"""Will return None until connected."""
if self.checked_locations or self.missing_locations:
return len(self.checked_locations | self.missing_locations)
async def connection_closed(self):
if self.server and self.server.socket is not None:
await self.server.socket.close()
self.reset_server_state()
def reset_server_state(self):
self.auth = None
self.slot = None
self.team = None
self.items_received = []
self.locations_info = {}
self.server_version = Version(0, 0, 0)
self.generator_version = Version(0, 0, 0)
self.server = None
self.server_task = None
self.hint_cost = None
self.permissions = {
"release": "disabled",
"collect": "disabled",
"remaining": "disabled",
}
async def disconnect(self, allow_autoreconnect: bool = False):
if not allow_autoreconnect:
self.disconnected_intentionally = True
if self.cancel_autoreconnect():
logger.info("Cancelled auto-reconnect.")
if self.server and not self.server.socket.closed:
await self.server.socket.close()
if self.server_task is not None:
await self.server_task
self.ui.update_hints()
async def send_msgs(self, msgs: typing.List[typing.Any]) -> None:
""" `msgs` JSON serializable """
if not self.server or not self.server.socket.open or self.server.socket.closed:
return
await self.server.socket.send(encode(msgs))
def consume_players_package(self, package: typing.List[tuple]):
self.player_names = {slot: name for team, slot, name, orig_name in package if self.team == team}
self.player_names[0] = "Archipelago"
def event_invalid_slot(self):
raise Exception('Invalid Slot; please verify that you have connected to the correct world.')
def event_invalid_game(self):
raise Exception('Invalid Game; please verify that you connected with the right game to the correct world.')
async def server_auth(self, password_requested: bool = False):
if password_requested and not self.password:
logger.info('Enter the password required to join this game:')
self.password = await self.console_input()
return self.password
async def get_username(self):
if not self.auth:
self.auth = self.username
if not self.auth:
logger.info('Enter slot name:')
self.auth = await self.console_input()
async def send_connect(self, **kwargs: typing.Any) -> None:
"""
Send a `Connect` packet to log in to the server,
additional keyword args can override any value in the connection packet
"""
payload = {
'cmd': 'Connect',
'password': self.password, 'name': self.auth, 'version': Utils.version_tuple,
'tags': self.tags, 'items_handling': self.items_handling,
'uuid': Utils.get_unique_identifier(), 'game': self.game, "slot_data": self.want_slot_data,
}
if kwargs:
payload.update(kwargs)
await self.send_msgs([payload])
await self.send_msgs([{"cmd": "Get", "keys": ["_read_race_mode"]}])
async def console_input(self) -> str:
if self.ui:
self.ui.focus_textinput()
self.input_requests += 1
return await self.input_queue.get()
async def connect(self, address: typing.Optional[str] = None) -> None:
""" disconnect any previous connection, and open new connection to the server """
await self.disconnect()
self.server_task = asyncio.create_task(server_loop(self, address), name="server loop")
def cancel_autoreconnect(self) -> bool:
if self.autoreconnect_task:
self.autoreconnect_task.cancel()
self.autoreconnect_task = None
return True
return False
def slot_concerns_self(self, slot) -> bool:
"""Helper function to abstract player groups, should be used instead of checking slot == self.slot directly."""
if slot == self.slot:
return True
if slot in self.slot_info:
return self.slot in self.slot_info[slot].group_members
return False
def is_echoed_chat(self, print_json_packet: dict) -> bool:
"""Helper function for filtering out messages sent by self."""
return print_json_packet.get("type", "") == "Chat" \
and print_json_packet.get("team", None) == self.team \
and print_json_packet.get("slot", None) == self.slot
def is_uninteresting_item_send(self, print_json_packet: dict) -> bool:
"""Helper function for filtering out ItemSend prints that do not concern the local player."""
return print_json_packet.get("type", "") == "ItemSend" \
and not self.slot_concerns_self(print_json_packet["receiving"]) \
and not self.slot_concerns_self(print_json_packet["item"].player)
def on_print(self, args: dict):
logger.info(args["text"])
def on_print_json(self, args: dict):
if self.ui:
# send copy to UI
self.ui.print_json(copy.deepcopy(args["data"]))
logging.getLogger("FileLog").info(self.rawjsontotextparser(copy.deepcopy(args["data"])),
extra={"NoStream": True})
logging.getLogger("StreamLog").info(self.jsontotextparser(copy.deepcopy(args["data"])),
extra={"NoFile": True})
def on_package(self, cmd: str, args: dict):
"""For custom package handling in subclasses."""
pass
def on_user_say(self, text: str) -> typing.Optional[str]:
"""Gets called before sending a Say to the server from the user.
Returned text is sent, or sending is aborted if None is returned."""
return text
def on_ui_command(self, text: str) -> None:
"""Gets called by kivy when the user executes a command starting with `/` or `!`.
The command processor is still called; this is just intended for command echoing."""
self.ui.print_json([{"text": text, "type": "color", "color": "orange"}])
def update_permissions(self, permissions: typing.Dict[str, int]):
"""Internal method to parse and save server permissions from RoomInfo"""
for permission_name, permission_flag in permissions.items():
try:
flag = Permission(permission_flag)
logger.info(f"{permission_name.capitalize()} permission: {flag.name}")
self.permissions[permission_name] = flag.name
except Exception as e: # safeguard against permissions that may be implemented in the future
logger.exception(e)
async def shutdown(self):
self.server_address = ""
self.username = None
self.password = None
self.cancel_autoreconnect()
if self.server and not self.server.socket.closed:
await self.server.socket.close()
if self.server_task:
await self.server_task
while self.input_requests > 0:
self.input_queue.put_nowait(None)
self.input_requests -= 1
self.keep_alive_task.cancel()
if self.ui_task:
await self.ui_task
if self.input_task:
self.input_task.cancel()
# Hints
def update_hint(self, location: int, finding_player: int, status: typing.Optional[HintStatus]) -> None:
msg = {"cmd": "UpdateHint", "location": location, "player": finding_player}
if status is not None:
msg["status"] = status
async_start(self.send_msgs([msg]), name="update_hint")
# DataPackage
async def prepare_data_package(self, relevant_games: typing.Set[str],
remote_date_package_versions: typing.Dict[str, int],
remote_data_package_checksums: typing.Dict[str, str]):
"""Validate that all data is present for the current multiworld.
Download, assimilate and cache missing data from the server."""
# by documentation any game can use Archipelago locations/items -> always relevant
relevant_games.add("Archipelago")
needed_updates: typing.Set[str] = set()
for game in relevant_games:
if game not in remote_date_package_versions and game not in remote_data_package_checksums:
continue
remote_version: int = remote_date_package_versions.get(game, 0)
remote_checksum: typing.Optional[str] = remote_data_package_checksums.get(game)
if remote_version == 0 and not remote_checksum: # custom data package and no checksum for this game
needed_updates.add(game)
continue
cached_version: int = self.versions.get(game, 0)
cached_checksum: typing.Optional[str] = self.checksums.get(game)
# no action required if cached version is new enough
if (not remote_checksum and (remote_version > cached_version or remote_version == 0)) \
or remote_checksum != cached_checksum:
local_version: int = network_data_package["games"].get(game, {}).get("version", 0)
local_checksum: typing.Optional[str] = network_data_package["games"].get(game, {}).get("checksum")
if ((remote_checksum or remote_version <= local_version and remote_version != 0)
and remote_checksum == local_checksum):
self.update_game(network_data_package["games"][game], game)
else:
cached_game = Utils.load_data_package_for_checksum(game, remote_checksum)
cache_version: int = cached_game.get("version", 0)
cache_checksum: typing.Optional[str] = cached_game.get("checksum")
# download remote version if cache is not new enough
if (not remote_checksum and (remote_version > cache_version or remote_version == 0)) \
or remote_checksum != cache_checksum:
needed_updates.add(game)
else:
self.update_game(cached_game, game)
if needed_updates:
await self.send_msgs([{"cmd": "GetDataPackage", "games": [game_name]} for game_name in needed_updates])
def update_game(self, game_package: dict, game: str):
self.item_names.update_game(game, game_package["item_name_to_id"])
self.location_names.update_game(game, game_package["location_name_to_id"])
self.versions[game] = game_package.get("version", 0)
self.checksums[game] = game_package.get("checksum")
def update_data_package(self, data_package: dict):
for game, game_data in data_package["games"].items():
self.update_game(game_data, game)
def consume_network_data_package(self, data_package: dict):
self.update_data_package(data_package)
current_cache = Utils.persistent_load().get("datapackage", {}).get("games", {})
current_cache.update(data_package["games"])
Utils.persistent_store("datapackage", "games", current_cache)
logger.info(f"Got new ID/Name DataPackage for {', '.join(data_package['games'])}")
for game, game_data in data_package["games"].items():
Utils.store_data_package_for_checksum(game, game_data)
# data storage
def set_notify(self, *keys: str) -> None:
"""Subscribe to be notified of changes to selected data storage keys.
The values can be accessed via the "stored_data" attribute of this context, which is a dictionary mapping the
names of the data storage keys to the latest values received from the server.
"""
if new_keys := (set(keys) - self.stored_data_notification_keys):
self.stored_data_notification_keys.update(new_keys)
async_start(self.send_msgs([{"cmd": "Get",
"keys": list(new_keys)},
{"cmd": "SetNotify",
"keys": list(new_keys)}]))
# DeathLink hooks
def on_deathlink(self, data: typing.Dict[str, typing.Any]) -> None:
"""Gets dispatched when a new DeathLink is triggered by another linked player."""
self.last_death_link = max(data["time"], self.last_death_link)
text = data.get("cause", "")
if text:
logger.info(f"DeathLink: {text}")
else:
logger.info(f"DeathLink: Received from {data['source']}")
async def send_death(self, death_text: str = ""):
"""Helper function to send a deathlink using death_text as the unique death cause string."""
if self.server and self.server.socket:
logger.info("DeathLink: Sending death to your friends...")
self.last_death_link = time.time()
await self.send_msgs([{
"cmd": "Bounce", "tags": ["DeathLink"],
"data": {
"time": self.last_death_link,
"source": self.player_names[self.slot],
"cause": death_text
}
}])
async def update_death_link(self, death_link: bool):
"""Helper function to set Death Link connection tag on/off and update the connection if already connected."""
old_tags = self.tags.copy()
if death_link:
self.tags.add("DeathLink")
else:
self.tags -= {"DeathLink"}
if old_tags != self.tags and self.server and not self.server.socket.closed:
await self.send_msgs([{"cmd": "ConnectUpdate", "tags": self.tags}])
def gui_error(self, title: str, text: typing.Union[Exception, str]) -> typing.Optional["kvui.MessageBox"]:
"""Displays an error messagebox in the loaded Kivy UI. Override if using a different UI framework"""
if not self.ui:
return None
title = title or "Error"
from kvui import MessageBox
if self._messagebox:
self._messagebox.dismiss()
# make "Multiple exceptions" look nice
text = str(text).replace('[Errno', '\n[Errno').strip()
# split long messages into title and text
parts = title.split('. ', 1)
if len(parts) == 1:
parts = title.split(', ', 1)
if len(parts) > 1:
text = parts[1] + '\n\n' + text
title = parts[0]
# display error
self._messagebox = MessageBox(title, text, error=True)
self._messagebox.open()
return self._messagebox
def handle_connection_loss(self, msg: str) -> None:
"""Helper for logging and displaying a loss of connection. Must be called from an except block."""
exc_info = sys.exc_info()
logger.exception(msg, exc_info=exc_info, extra={'compact_gui': True})
self._messagebox_connection_loss = self.gui_error(msg, exc_info[1])
def make_gui(self) -> typing.Type["kvui.GameManager"]:
"""To return the Kivy App class needed for run_gui so it can be overridden before being built"""
from kvui import GameManager
class TextManager(GameManager):
base_title = "Archipelago Text Client"
return TextManager
def run_gui(self):
"""Import kivy UI system from make_gui() and start running it as self.ui_task."""
ui_class = self.make_gui()
self.ui = ui_class(self)
self.ui_task = asyncio.create_task(self.ui.async_run(), name="UI")
def run_cli(self):
if sys.stdin:
if sys.stdin.fileno() != 0:
from multiprocessing import parent_process
if parent_process():
return # ignore MultiProcessing pipe
# steam overlay breaks when starting console_loop
if 'gameoverlayrenderer' in os.environ.get('LD_PRELOAD', ''):
logger.info("Skipping terminal input, due to conflicting Steam Overlay detected. Please use GUI only.")
else:
self.input_task = asyncio.create_task(console_loop(self), name="Input")
async def keep_alive(ctx: CommonContext, seconds_between_checks=100):
"""some ISPs/network configurations drop TCP connections if no payload is sent (ignore TCP-keep-alive)
so we send a payload to prevent drop and if we were dropped anyway this will cause an auto-reconnect."""
seconds_elapsed = 0
while not ctx.exit_event.is_set():
await asyncio.sleep(1) # short sleep to not block program shutdown
if ctx.server and ctx.slot:
seconds_elapsed += 1
if seconds_elapsed > seconds_between_checks:
await ctx.send_msgs([{"cmd": "Bounce", "slots": [ctx.slot]}])
seconds_elapsed = 0
async def server_loop(ctx: CommonContext, address: typing.Optional[str] = None) -> None:
if ctx.server and ctx.server.socket:
logger.error('Already connected')
return
if address is None: # set through CLI or APBP
address = ctx.server_address
# Wait for the user to provide a multiworld server address
if not address:
logger.info('Please connect to an Archipelago server.')
return
ctx.cancel_autoreconnect()
if ctx._messagebox_connection_loss:
ctx._messagebox_connection_loss.dismiss()
ctx._messagebox_connection_loss = None
address = f"ws://{address}" if "://" not in address \
else address.replace("archipelago://", "ws://")
server_url = urllib.parse.urlparse(address)
if server_url.username:
ctx.username = server_url.username
if server_url.password:
ctx.password = server_url.password
def reconnect_hint() -> str:
return ", type /connect to reconnect" if ctx.server_address else ""
logger.info(f'Connecting to Archipelago server at {address}')
try:
port = server_url.port or 38281 # raises ValueError if invalid
socket = await websockets.connect(address, port=port, ping_timeout=None, ping_interval=None,
ssl=get_ssl_context() if address.startswith("wss://") else None,
max_size=ctx.max_size)
if ctx.ui is not None:
ctx.ui.update_address_bar(server_url.netloc)
ctx.server = Endpoint(socket)
logger.info('Connected')
ctx.server_address = address
ctx.current_reconnect_delay = ctx.starting_reconnect_delay
ctx.disconnected_intentionally = False
async for data in ctx.server.socket:
for msg in decode(data):
await process_server_cmd(ctx, msg)
logger.warning(f"Disconnected from multiworld server{reconnect_hint()}")
except websockets.InvalidMessage:
# probably encrypted
if address.startswith("ws://"):
# try wss
await server_loop(ctx, "ws" + address[1:])
else:
ctx.handle_connection_loss(f"Lost connection to the multiworld server due to InvalidMessage"
f"{reconnect_hint()}")
except ConnectionRefusedError:
ctx.handle_connection_loss("Connection refused by the server. "
"May not be running Archipelago on that address or port.")
except websockets.InvalidURI:
ctx.handle_connection_loss("Failed to connect to the multiworld server (invalid URI)")
except OSError:
ctx.handle_connection_loss("Failed to connect to the multiworld server")
except Exception:
ctx.handle_connection_loss(f"Lost connection to the multiworld server{reconnect_hint()}")
finally:
await ctx.connection_closed()
if ctx.server_address and ctx.username and not ctx.disconnected_intentionally:
logger.info(f"... automatically reconnecting in {ctx.current_reconnect_delay} seconds")
assert ctx.autoreconnect_task is None
ctx.autoreconnect_task = asyncio.create_task(server_autoreconnect(ctx), name="server auto reconnect")
ctx.current_reconnect_delay *= 2
async def server_autoreconnect(ctx: CommonContext):
await asyncio.sleep(ctx.current_reconnect_delay)
if ctx.server_address and ctx.server_task is None:
ctx.server_task = asyncio.create_task(server_loop(ctx), name="server loop")
async def process_server_cmd(ctx: CommonContext, args: dict):
try:
cmd = args["cmd"]
except:
logger.exception(f"Could not get command from {args}")
raise
if cmd == 'RoomInfo':
if ctx.seed_name and ctx.seed_name != args["seed_name"]:
msg = "The server is running a different multiworld than your client is. (invalid seed_name)"
logger.info(msg, extra={'compact_gui': True})
ctx.gui_error('Error', msg)
else:
logger.info('--------------------------------')
logger.info('Room Information:')
logger.info('--------------------------------')
version = args["version"]
ctx.server_version = Version(*version)
if "generator_version" in args:
ctx.generator_version = Version(*args["generator_version"])
logger.info(f'Server protocol version: {ctx.server_version.as_simple_string()}, '
f'generator version: {ctx.generator_version.as_simple_string()}, '
f'tags: {", ".join(args["tags"])}')
else:
logger.info(f'Server protocol version: {ctx.server_version.as_simple_string()}, '
f'tags: {", ".join(args["tags"])}')
if args['password']:
logger.info('Password required')
ctx.update_permissions(args.get("permissions", {}))
logger.info(
f"A !hint costs {args['hint_cost']}% of your total location count as points"
f" and you get {args['location_check_points']}"
f" for each location checked. Use !hint for more information.")
ctx.hint_cost = int(args['hint_cost'])
ctx.check_points = int(args['location_check_points'])
if "players" in args: # TODO remove when servers sending this are outdated
players = args.get("players", [])
if len(players) < 1:
logger.info('No player connected')
else:
players.sort()
current_team = -1
logger.info('Connected Players:')
for network_player in players:
if network_player.team != current_team:
logger.info(f' Team #{network_player.team + 1}')
current_team = network_player.team
logger.info(' %s (Player %d)' % (network_player.alias, network_player.slot))
# update data package
data_package_versions = args.get("datapackage_versions", {})
data_package_checksums = args.get("datapackage_checksums", {})
await ctx.prepare_data_package(set(args["games"]), data_package_versions, data_package_checksums)
await ctx.server_auth(args['password'])
elif cmd == 'DataPackage':
ctx.consume_network_data_package(args['data'])
elif cmd == 'ConnectionRefused':
errors = args["errors"]
if 'InvalidSlot' in errors:
ctx.disconnected_intentionally = True
ctx.event_invalid_slot()
elif 'InvalidGame' in errors:
ctx.disconnected_intentionally = True
ctx.event_invalid_game()
elif 'IncompatibleVersion' in errors:
raise Exception('Server reported your client version as incompatible. '
'This probably means you have to update.')
elif 'InvalidItemsHandling' in errors:
raise Exception('The item handling flags requested by the client are not supported')
# last to check, recoverable problem
elif 'InvalidPassword' in errors:
logger.error('Invalid password')
ctx.password = None
await ctx.server_auth(True)
elif errors:
raise Exception("Unknown connection errors: " + str(errors))
else:
raise Exception('Connection refused by the multiworld host, no reason provided')
elif cmd == 'Connected':
ctx.username = ctx.auth
ctx.team = args["team"]
ctx.slot = args["slot"]
# int keys get lost in JSON transfer
ctx.slot_info = {0: NetworkSlot("Archipelago", "Archipelago", SlotType.player)}
ctx.slot_info.update({int(pid): data for pid, data in args["slot_info"].items()})
ctx.hint_points = args.get("hint_points", 0)
ctx.consume_players_package(args["players"])
ctx.stored_data_notification_keys.add(f"_read_hints_{ctx.team}_{ctx.slot}")
msgs = []
if ctx.locations_checked:
msgs.append({"cmd": "LocationChecks",
"locations": list(ctx.locations_checked)})
if ctx.locations_scouted:
msgs.append({"cmd": "LocationScouts",
"locations": list(ctx.locations_scouted)})
if ctx.stored_data_notification_keys:
msgs.append({"cmd": "Get",
"keys": list(ctx.stored_data_notification_keys)})
msgs.append({"cmd": "SetNotify",
"keys": list(ctx.stored_data_notification_keys)})
if msgs:
await ctx.send_msgs(msgs)
if ctx.finished_game:
await ctx.send_msgs([{"cmd": "StatusUpdate", "status": ClientStatus.CLIENT_GOAL}])
# Get the server side view of missing as of time of connecting.
# This list is used to only send to the server what is reported as ACTUALLY Missing.
# This also serves to allow an easy visual of what locations were already checked previously
# when /missing is used for the client side view of what is missing.
ctx.missing_locations = set(args["missing_locations"])
ctx.checked_locations = set(args["checked_locations"])
ctx.server_locations = ctx.missing_locations | ctx. checked_locations
server_url = urllib.parse.urlparse(ctx.server_address)
Utils.persistent_store("client", "last_server_address", server_url.netloc)
elif cmd == 'ReceivedItems':
start_index = args["index"]
if start_index == 0:
ctx.items_received = []
elif start_index != len(ctx.items_received):
sync_msg = [{'cmd': 'Sync'}]
if ctx.locations_checked:
sync_msg.append({"cmd": "LocationChecks",
"locations": list(ctx.locations_checked)})
await ctx.send_msgs(sync_msg)
if start_index == len(ctx.items_received):
for item in args['items']:
ctx.items_received.append(NetworkItem(*item))
ctx.watcher_event.set()
elif cmd == 'LocationInfo':
for item in [NetworkItem(*item) for item in args['locations']]:
ctx.locations_info[item.location] = item
ctx.watcher_event.set()
elif cmd == "RoomUpdate":
if "players" in args:
ctx.consume_players_package(args["players"])
if "hint_points" in args:
ctx.hint_points = args['hint_points']
if "checked_locations" in args:
checked = set(args["checked_locations"])
ctx.checked_locations |= checked
ctx.missing_locations -= checked
if "permissions" in args:
ctx.update_permissions(args["permissions"])
elif cmd == 'Print':
ctx.on_print(args)
elif cmd == 'PrintJSON':
ctx.on_print_json(args)
elif cmd == 'InvalidPacket':
logger.warning(f"Invalid Packet of {args['type']}: {args['text']}")
elif cmd == "Bounced":
tags = args.get("tags", [])
# we can skip checking "DeathLink" in ctx.tags, as otherwise we wouldn't have been send this
if "DeathLink" in tags and ctx.last_death_link != args["data"]["time"]:
ctx.on_deathlink(args["data"])
elif cmd == "Retrieved":
ctx.stored_data.update(args["keys"])
if ctx.ui and f"_read_hints_{ctx.team}_{ctx.slot}" in args["keys"]:
ctx.ui.update_hints()
elif cmd == "SetReply":
ctx.stored_data[args["key"]] = args["value"]