forked from Hay1tsme/artemis
84 lines
3.3 KiB
Python
84 lines
3.3 KiB
Python
from twisted.web.http import Request
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import yaml
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import logging, coloredlogs
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from logging.handlers import TimedRotatingFileHandler
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import zlib
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import json
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import base64
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from titles.diva.handlers.base import *
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from core.config import CoreConfig
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from titles.diva.config import DivaConfig
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from titles.diva.base import DivaBase
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class DivaServlet():
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def __init__(self, core_cfg: CoreConfig, cfg_dir: str) -> None:
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self.core_cfg = core_cfg
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self.game_cfg = DivaConfig()
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self.game_cfg.update(yaml.safe_load(open(f"{cfg_dir}/diva.yaml")))
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self.base = DivaBase(core_cfg, self.game_cfg)
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self.logger = logging.getLogger("diva")
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log_fmt_str = "[%(asctime)s] Diva | %(levelname)s | %(message)s"
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log_fmt = logging.Formatter(log_fmt_str)
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fileHandler = TimedRotatingFileHandler("{0}/{1}.log".format(self.core_cfg.server.log_dir, "diva"), encoding='utf8',
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when="d", backupCount=10)
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fileHandler.setFormatter(log_fmt)
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consoleHandler = logging.StreamHandler()
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consoleHandler.setFormatter(log_fmt)
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self.logger.addHandler(fileHandler)
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self.logger.addHandler(consoleHandler)
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self.logger.setLevel(self.game_cfg.server.loglevel)
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coloredlogs.install(level=self.game_cfg.server.loglevel, logger=self.logger, fmt=log_fmt_str)
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def render_POST(self, req: Request, version: int, url_path: str) -> bytes:
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req_raw = req.content.getvalue()
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url_header = req.getAllHeaders()
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req.responseHeaders.addRawHeader(b"content-type", b"text/plain")
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if "THIS_STRING_SEPARATES" in str(url_header):
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binary_request = req_raw.splitlines()
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binary_cmd_decoded = binary_request[3].decode("utf-8")
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req_cls = BaseBinaryRequest(binary_cmd_decoded)
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else:
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json_string = json.dumps(req_raw.decode("utf-8")) #Take the response and decode as UTF-8 and dump
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b64string = json_string.replace(r'\n', '\n') # Remove all \n and separate them as new lines
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gz_string = base64.b64decode(b64string) # Decompressing the base64 string
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try:
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url_data = zlib.decompress( gz_string ) # Decompressing the gzip
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except zlib.error as e:
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self.logger.error(f"Failed to defalte! {e} -> {gz_string}")
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return b"stat=0"
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try:
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req_cls = BaseRequest(url_data)
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except DivaRequestParseException as e:
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self.logger.error(e)
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return b"stat=0"
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self.logger.debug(f"Request: {req_raw}\nHeaders: {url_header}")
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self.logger.info(f"{req_cls.cmd} request from {req_cls.b_serial} at {req.getClientAddress().host}")
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handler_str = f"handle_{req_cls.cmd}_request"
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if not hasattr(self.base, handler_str):
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self.logger.warn(f"Unhandled cmd {req_cls.cmd}")
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return BaseResponse(req_cls.cmd, req_cls.req_id).make().encode()
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handler = getattr(self.base, handler_str)
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response = handler(req_cls.raw)
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if response is None or response == "":
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response = BaseResponse(req_cls.cmd, req_cls.req_id).make()
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self.logger.debug(f"Response: {response}")
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return response.encode(errors="ignore")
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