3
2
forked from Dniel97/artemis
artemis/titles/diva/index.py
Kevin Trocolli cb8eaae2c0 Per-version URI/Host (#66)
Allows setting allnet uri/host response based on things like version, config files, and other factors to accommodate a wider range of potential setups under the same roof. This DOES require all titles to adopt a new structure but it's documented and should hopefully be somewhat intuitive.

Co-authored-by: Hay1tsme <kevin@hay1ts.me>
Reviewed-on: Hay1tsme/artemis#66
Co-authored-by: Kevin Trocolli <pitok236@gmail.com>
Co-committed-by: Kevin Trocolli <pitok236@gmail.com>
2023-11-09 02:17:48 +00:00

168 lines
5.7 KiB
Python

from twisted.web.http import Request
import yaml
import logging, coloredlogs
from logging.handlers import TimedRotatingFileHandler
import zlib
import json
import urllib.parse
import base64
from os import path
from typing import Tuple, Dict, List
from core.config import CoreConfig
from core.title import BaseServlet
from core.utils import Utils
from .config import DivaConfig
from .const import DivaConstants
from .base import DivaBase
class DivaServlet(BaseServlet):
def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None:
super().__init__(core_cfg, cfg_dir)
self.game_cfg = DivaConfig()
if path.exists(f"{cfg_dir}/{DivaConstants.CONFIG_NAME}"):
self.game_cfg.update(
yaml.safe_load(open(f"{cfg_dir}/{DivaConstants.CONFIG_NAME}"))
)
self.base = DivaBase(core_cfg, self.game_cfg)
self.logger = logging.getLogger("diva")
log_fmt_str = "[%(asctime)s] Diva | %(levelname)s | %(message)s"
log_fmt = logging.Formatter(log_fmt_str)
fileHandler = TimedRotatingFileHandler(
"{0}/{1}.log".format(self.core_cfg.server.log_dir, "diva"),
encoding="utf8",
when="d",
backupCount=10,
)
fileHandler.setFormatter(log_fmt)
consoleHandler = logging.StreamHandler()
consoleHandler.setFormatter(log_fmt)
self.logger.addHandler(fileHandler)
self.logger.addHandler(consoleHandler)
self.logger.setLevel(self.game_cfg.server.loglevel)
coloredlogs.install(
level=self.game_cfg.server.loglevel, logger=self.logger, fmt=log_fmt_str
)
def get_endpoint_matchers(self) -> Tuple[List[Tuple[str, str, Dict]], List[Tuple[str, str, Dict]]]:
return (
[],
[("render_POST", "/DivaServlet/", {})]
)
def get_allnet_info(self, game_code: str, game_ver: int, keychip: str) -> Tuple[str, str]:
if not self.core_cfg.server.is_using_proxy and Utils.get_title_port(self.core_cfg) != 80:
return (f"http://{self.core_cfg.title.hostname}:{Utils.get_title_port(self.core_cfg)}/DivaServlet/", "")
return (f"http://{self.core_cfg.title.hostname}/DivaServlet/", "")
@classmethod
def is_game_enabled(
cls, game_code: str, core_cfg: CoreConfig, cfg_dir: str
) -> bool:
game_cfg = DivaConfig()
if path.exists(f"{cfg_dir}/{DivaConstants.CONFIG_NAME}"):
game_cfg.update(
yaml.safe_load(open(f"{cfg_dir}/{DivaConstants.CONFIG_NAME}"))
)
if not game_cfg.server.enable:
return False
return True
def render_POST(self, request: Request, game_code: str, matchers: Dict) -> bytes:
req_raw = request.content.getvalue()
url_header = request.getAllHeaders()
# Ping Dispatch
if "THIS_STRING_SEPARATES" in str(url_header):
binary_request = req_raw.splitlines()
binary_cmd_decoded = binary_request[3].decode("utf-8")
binary_array = binary_cmd_decoded.split("&")
bin_req_data = {}
for kvp in binary_array:
split_bin = kvp.split("=")
bin_req_data[split_bin[0]] = split_bin[1]
self.logger.info(f"Binary {bin_req_data['cmd']} Request")
self.logger.debug(bin_req_data)
handler = getattr(self.base, f"handle_{bin_req_data['cmd']}_request")
resp = handler(bin_req_data)
self.logger.debug(
f"Response cmd={bin_req_data['cmd']}&req_id={bin_req_data['req_id']}&stat=ok{resp}"
)
return f"cmd={bin_req_data['cmd']}&req_id={bin_req_data['req_id']}&stat=ok{resp}".encode(
"utf-8"
)
# Main Dispatch
json_string = json.dumps(
req_raw.decode("utf-8")
) # Take the response and decode as UTF-8 and dump
b64string = json_string.replace(
r"\n", "\n"
) # Remove all \n and separate them as new lines
gz_string = base64.b64decode(b64string) # Decompressing the base64 string
try:
url_data = zlib.decompress(gz_string).decode(
"utf-8"
) # Decompressing the gzip
except zlib.error as e:
self.logger.error(f"Failed to defalte! {e} -> {gz_string}")
return "stat=0"
req_kvp = urllib.parse.unquote(url_data)
req_data = {}
# We then need to split each parts with & so we can reuse them to fill out the requests
splitted_request = str.split(req_kvp, "&")
for kvp in splitted_request:
split = kvp.split("=")
req_data[split[0]] = split[1]
self.logger.info(f"{req_data['cmd']} Request")
self.logger.debug(req_data)
func_to_find = f"handle_{req_data['cmd']}_request"
# Load the requests
try:
handler = getattr(self.base, func_to_find)
resp = handler(req_data)
except AttributeError as e:
self.logger.warning(f"Unhandled {req_data['cmd']} request {e}")
return f"cmd={req_data['cmd']}&req_id={req_data['req_id']}&stat=ok".encode(
"utf-8"
)
except Exception as e:
self.logger.error(f"Error handling method {func_to_find} {e}")
return f"cmd={req_data['cmd']}&req_id={req_data['req_id']}&stat=ok".encode(
"utf-8"
)
request.responseHeaders.addRawHeader(b"content-type", b"text/plain")
self.logger.debug(
f"Response cmd={req_data['cmd']}&req_id={req_data['req_id']}&stat=ok{resp}"
)
return (
f"cmd={req_data['cmd']}&req_id={req_data['req_id']}&stat=ok{resp}".encode(
"utf-8"
)
)