PagerMaid-Modify/pagermaid/listener.py
2020-08-09 13:55:02 +08:00

98 lines
3.9 KiB
Python

""" PagerMaid event listener. """
from os.path import exists
from telethon import events
from telethon.errors import MessageTooLongError
from distutils2.util import strtobool
from traceback import format_exc
from time import gmtime, strftime, time
from sys import exc_info
from telethon.events import StopPropagation
from pagermaid import bot, config, help_messages
from pagermaid.utils import attach_log
def listener(**args):
""" Register an event listener. """
command = args.get('command', None)
description = args.get('description', None)
parameters = args.get('parameters', None)
pattern = args.get('pattern', None)
diagnostics = args.get('diagnostics', True)
ignore_edited = args.get('ignore_edited', False)
if command is not None:
if command in help_messages:
raise ValueError(f"出错了呜呜呜 ~ 命令 \"{command}\" 已经被注册。")
pattern = fr"^-{command}(?: |$)([\s\S]*)"
if pattern is not None and not pattern.startswith('(?i)'):
args['pattern'] = f"(?i){pattern}"
else:
args['pattern'] = pattern
if 'ignore_edited' in args:
del args['ignore_edited']
if 'command' in args:
del args['command']
if 'diagnostics' in args:
del args['diagnostics']
if 'description' in args:
del args['description']
if 'parameters' in args:
del args['parameters']
def decorator(function):
async def handler(context):
try:
try:
parameter = context.pattern_match.group(1).split(' ')
if parameter == ['']:
parameter = []
context.parameter = parameter
context.arguments = context.pattern_match.group(1)
except BaseException:
context.parameter = None
context.arguments = None
await function(context)
except StopPropagation:
raise StopPropagation
except MessageTooLongError:
await context.edit("出错了呜呜呜 ~ 生成的输出太长,无法显示。")
except BaseException:
try:
await context.edit("出错了呜呜呜 ~ 执行此命令时发生错误。")
except BaseException:
pass
if not diagnostics:
return
if strtobool(config['error_report']):
report = f"# Generated: {strftime('%H:%M %d/%m/%Y', gmtime())}. \n" \
f"# ChatID: {str(context.chat_id)}. \n" \
f"# UserID: {str(context.sender_id)}. \n" \
f"# Message: \n-----BEGIN TARGET MESSAGE-----\n" \
f"{context.text}\n-----END TARGET MESSAGE-----\n" \
f"# Traceback: \n-----BEGIN TRACEBACK-----\n" \
f"{str(format_exc())}\n-----END TRACEBACK-----\n" \
f"# Error: \"{str(exc_info()[1])}\". \n"
if exists('/var/lib/pagermaid/public.lock'):
invite_chatid = -1001213866307
else:
invite_chatid = -1001441461877
await attach_log(report, invite_chatid, f"exception.{time()}.pagermaid", None,
"Error report generated.")
if not ignore_edited:
bot.add_event_handler(handler, events.MessageEdited(**args))
bot.add_event_handler(handler, events.NewMessage(**args))
return handler
if description is not None and command is not None:
if parameters is None:
parameters = ""
help_messages.update({
f"{command}": f"**使用方法:** `-{command} {parameters}`\
\n{description}"
})
return decorator