async def on_error(self, ev_name, *ev_args, **ev_kwargs):
kw_args = ', ' + (', '.join(
[k + '=' + str(ev_kwargs[k])
for k in ev_kwargs])) if ev_kwargs else ''
self.logger.error(f'Event handler {ev_name} errored! Called with ' +
(', '.join([bdel(str(i), 'Command raised an exception: ') \
for i in ev_args]) if ev_args else 'nothing') + kw_args)
self.logger.error(traceback.format_exc())
async def deref(self, ctx, *, code: str):
"""Evaluate some code in command scope.
Usage: deref [code to execute]"""
if ctx.message.author.id != '160567046642335746':
await self.bot.say('No permission!')
return False
def print(*ina: str):
self.loop.create_task(self.bot.say(' '.join(ina)))
return True
try:
ev_output = eval(bdel(bdel(code, '```python'), '```py').strip('`'))
except Exception as e:
ev_output = 'An exception of type %s has occured!\n' % type(
e).__name__ + str(e)
o = str(ev_output)
await self.bot.say('```py\n' + o + '```')
async def seref(self, ctx, *, code: str):
"""Evaluate some code (multi-statement) in command scope.
Usage: seref [code to execute]"""
echeck_perms(ctx, ('bot_owner',))
dc = self.dc_funcs
def print(*ina: str):
self.loop.create_task(self.bot.say(' '.join(ina)))
return True
try:
ev_output = exec(bdel(bdel(code, '```python'), '```py').strip('`'))
except Exception as e:
ev_output = 'An exception of type %s occured!\n' % type(e).__name__ + str(e)
o = str(ev_output)
if ev_output is None:
await self.bot.say('✅')
return
if ctx.invoked_with.startswith('r'):
await self.bot.say(o)
else:
await self.bot.say('```py\n' + o + '```')
async def auto_cb_convo(self, msg, kickstart, replace=False):
"""Cleverbot auto conversation manager."""
if self.bot.status == 'invisible': return
await self.bot.send_typing(msg.channel)
lmsg = msg.content.lower().replace('@everyone', 'everyone').replace('@here', 'here')
for m in msg.mentions:
lmsg = lmsg.replace(m.mention, m.display_name)
if replace:
cb_string = lmsg.replace(kickstart, '')
else:
cb_string = bdel(lmsg, kickstart)
reply_bot = await self.askcb(cb_string)
await self.bot.msend(msg, msg.author.mention + ' ' + reply_bot)
async def on_command_error(self, exp, ctx):
try:
myself = ctx.message.server.me
except AttributeError:
myself = self.bot.user
if not myself:
myself = self.bot.user
if self.bot.selfbot:
try:
cmdfix = self.store['properties']['global']['selfbot_prefix']
except KeyError:
cmdfix = myself.name[0].lower() + '.'
else:
cmdfix = self.store.get_cmdfix(ctx.message)
cproc = ctx.message.content.split()[0]
cprocessed = bdel(cproc, cmdfix)
c_key = str(exp)
bc_key = bdel(c_key, 'Command raised an exception: ')
eprefix = 's'
try:
cmid = ctx.message.server.id
except AttributeError:
cmid = ctx.message.author.id
eprefix = 'dm'
if ctx.message.server:
location = ctx.message.server.name
else:
location = '[DM with %s]' % str(ctx.message.author)
if isinstance(exp, commands.CommandNotFound):
self.logger.error(str(ctx.message.author) + ' in ' + location + ': command \'' + cprocessed + '\' not found')
elif isinstance(exp, commands.CommandInvokeError):
self.logger.error(str(ctx.message.author) + ' in ' + location + f': [cmd {cprocessed}] ' + bc_key)
self.logger.error('Traceback (most recent call last):\n' + ''.join(traceback.format_tb(exp.original.__traceback__)) \
+ type(exp.original).__name__ + ': ' + str(exp.original))
elif isinstance(exp, commands.CommandPermissionError) or isinstance(exp, commands.OrCommandPermissionError):
self.logger.error(str(ctx.message.author) + ' in ' + location + f': Not enough permissions for ' + ctx.message.content[:150])
elif isinstance(exp, commands.MissingRequiredArgument) or \
isinstance(exp, commands.BadArgument) or isinstance(exp, commands.TooManyArguments):
self.logger.error(str(ctx.message.author) + ' in ' + location + f': [cmd {cprocessed}] Argument error. ' + str(exp))
else:
self.logger.error(str(ctx.message.author) + ' in ' + location + f': [cmd {cprocessed}] ' + str(exp) + ' (%s)' % type(exp).__name__)
self.logger.error('Traceback (most recent call last):\n' + ''.join(traceback.format_tb(exp.__traceback__)) \
+ type(exp).__name__ + ': ' + str(exp))
if isinstance(exp, commands.NoPrivateMessage):
await self.csend(ctx, npm_fmt.format(ctx.message.author, cprocessed, cmdfix))
elif isinstance(exp, commands.CommandNotFound):
pass
elif isinstance(exp, commands.DisabledCommand):
await self.csend(ctx, ccd_fmt.format(ctx.message.author, cprocessed, cmdfix))
elif isinstance(exp, commands.CommandOnCooldown) or isinstance(exp, DiscordCNC):
await self.csend(ctx, ':warning: :gear: ' + random.choice(clocks))
elif isinstance(exp, commands.PassException):
pass
elif isinstance(exp, commands.ReturnError):
await self.csend(ctx, exp.text)
elif isinstance(exp, commands.CommandPermissionError):
_perms = ''
if exp.perms_required:
perm_list = [i.lower().replace('_', ' ').title() for i in exp.perms_required]
if len(perm_list) > 1:
perm_list[-1] = '**and **' + perm_list[-1] # to cancel bold
_perms = ', '.join(perm_list)
else:
_perms = 'Not specified'
await self.csend(ctx, cpe_fmt.format(ctx.message.author, cprocessed, cmdfix, _perms))
elif isinstance(exp, commands.OrCommandPermissionError):
_perms = ''
if exp.perms_ok:
perm_list = [i.lower().replace('_', ' ').title() for i in exp.perms_ok]
if len(perm_list) > 1:
perm_list[-1] = '**or **' + perm_list[-1] # to cancel bold
_perms = ', '.join(perm_list)
else:
_perms = 'Not specified'
await self.csend(ctx, ocpe_fmt.format(ctx.message.author, cprocessed, cmdfix, _perms))
elif isinstance(exp, commands.CommandInvokeError):
if isinstance(exp.original, discord.HTTPException):
key = bdel(bc_key, 'HTTPException: ')
if key.startswith('BAD REQUEST'):
key = bdel(bc_key, 'BAD REQUEST')
if key.endswith('Cannot send an empty message'):
await self.csend(ctx, emp_msg.format(ctx.message.author, cprocessed, cmdfix))
elif c_key.endswith('BAD REQUEST (status code: 400)'):
if (eprefix == 'dm') and (ctx.command.name == 'user'):
await self.csend(ctx, '**No matching users, try again! Name, nickname, name#0000 (discriminator), or ID work. Spaces do, too!**')
else:
await self.csend(ctx, big_msg.format(ctx.message.author, cprocessed, cmdfix))
else:
await self.csend(ctx, msg_err.format(ctx.message.author, cprocessed, cmdfix, key))
elif c_key.startswith('Command raised an exception: HTTPException: BAD REQUEST (status code: 400)'):
await self.csend(ctx, big_msg.format(ctx.message.author, cprocessed, cmdfix))
elif c_key.startswith('Command raised an exception: RuntimeError: PyNaCl library needed in order to use voice'):
await self.csend(ctx, '**The bot owner hasn\'t enabled voice!**')
else:
await self.csend(ctx, msg_err.format(ctx.message.author, cprocessed, cmdfix, key))
elif isinstance(exp.original, asyncio.TimeoutError):
await self.csend(ctx, tim_err.format(ctx.message.author, cprocessed, cmdfix))
elif ctx.command.name == 'eval':
await self.csend(ctx, ast_err.format(ctx.message.author, cprocessed, cmdfix))
else:
await self.csend(ctx, '⚠ Error in `%s`!\n```' % (cmdfix + cprocessed) + bc_key + '```')
elif type(exp) in (commands.MissingRequiredArgument, commands.TooManyArguments, commands.BadArgument):
if ctx.invoked_subcommand is None:
tgt_cmd = self.bot.commands[cprocessed]
else:
tgt_cmd = ctx.invoked_subcommand
try:
r_usage = bdel(bdel(bdel(tgt_cmd.help.split('\n')[-1], 'Usage: '),
tgt_cmd.name), cprocessed)
except AttributeError:
r_usage = ''
await self.csend(ctx, arg_err.format(ctx.message.author, cprocessed, cmdfix, cmdfix +
cprocessed + r_usage, arg_err_map[type(exp)]))
else:
await self.csend(ctx, '⚠ Error in `%s`!\n```' % (cmdfix + cprocessed) + bc_key + '```')
async def cmd_eval(self, ctx, *, code: str):
"""Evaluate some code, or a math expression.
Usage: eval [code/expression]"""
or_check_perms(ctx, ('bot_admin',))
code = bdel(bdel(code, '```python').strip('`'), '```py')
for key in eval_blocked:
if re.search(key, code):
await self.bot.say(ctx.message.author.mention + ' **Blocked keyword found!**')
return False
try:
sio = StringIO()
with async_timeout.timeout(3):
with contextlib.redirect_stdout(sio):
m_result = await self.math_task(code)
v = sio.getvalue()
if v:
m_result = v + str(m_result)
except (asyncio.TimeoutError, RuntimeError) as exp:
resp = '{0.author.mention} **It took too long to evaluate your expression!**'.format(ctx.message)
if isinstance(exp, RuntimeError):
if str(exp).startswith('Execution exceeded time limit, max runtime is '):
await self.bot.say(resp)
return
else:
raise ValueError('ASTEval Error of type TimeoutError')
else:
await self.bot.say(resp)
return
_result = ''
if self.bot.asteval.error:
err_type = self.bot.asteval.error[0].get_error()[0]
if err_type == 'MemoryError':
await self.bot.reset_asteval(reason='due to MemoryError')
await self.bot.say(ctx.message.author.mention + ' **Please re-run your `eval` command!**')
return
elif err_type in ['NameError', 'UnboundLocalError']:
await self.bot.say(ctx.message.author.mention + ' **You tried to use a variable that didn\'t exist!**')
return
else:
raise ValueError('ASTEval Error of type ' + err_type)
else:
try:
_result = str(m_result)
except MemoryError:
await self.bot.reset_asteval(reason='due to MemoryError')
await self.bot.say(ctx.message.author.mention + ' **Please re-run your `eval` command!**')
return
try:
if m_result is None:
_result = '✅'
else:
if not ctx.invoked_with.startswith('r'):
_result = '```py\n' + _result + '```'
except MemoryError:
await self.bot.reset_asteval(reason='due to MemoryError')
await self.bot.say(ctx.message.author.mention + ' **Please re-run your `eval` command!**')
return
try:
byte_size = await self.loop.run_in_executor(None, asizeof, self.bot.asteval.symtable)
if byte_size > 50_000_000: # 110 MiB 115_343_360, 107 MiB 112_197_632, 107 MB 107_000_000
await self.bot.reset_asteval(reason='due to memory usage > 50M', note=f'was using {byte_size / 1048576} MiB')
except MemoryError:
await self.bot.reset_asteval(reason='due to MemoryError during asizeof')
else:
del byte_size
await self.bot.say(_result)
