示例#1
0
    async def anonsend_fetch(self, ctx):
        """Get list of pending files"""
        url_base = self.config.get(
            "url") + "/api.php?apikey=" + self.config.get("apikey")
        response = requests.get(url_base + "&action=list")
        files = response.json()

        embed = self.embed(ctx=ctx, title=self.text.get("fetch_server"))
        for i, (file, timestamp) in enumerate(files.items()):
            uploaded = datetime.datetime.fromtimestamp(timestamp)
            embed.add_field(
                name=file,
                value=uploaded.strftime("%Y-%m-%d %H:%M:%S") + "\n" +
                self.text.get(
                    "fetch_age",
                    time=utils.seconds2str(
                        (datetime.datetime.now() - uploaded).seconds),
                ),
            )
            if i % 24 == 0 and i > 0:
                await ctx.send(embed=embed)
        await ctx.send(embed=embed)
示例#2
0
    async def _send_exception_message(self, ctx: commands.Context,
                                      error: Exception) -> bool:
        """Return True if error should be thrown"""

        # fmt: off
        if isinstance(error, acl_repo.ACLException):
            await self.output.error(
                ctx,
                self.text.get("acl", type(error).__name__, error=str(error)))
            return False

        # cog exceptions are handled in their cogs
        if isinstance(error, rubbercog.RubbercogException):
            if type(error) is not rubbercog.RubbercogException:
                return False
            await self.output.error(ctx, self.text.get("RubbercogException"),
                                    error)
            return False

        if type(error) == commands.CommandNotFound:
            return

        # Exceptions with parameters
        if type(error) == commands.MissingRequiredArgument:
            await self.output.warning(
                ctx,
                self.text.get("MissingRequiredArgument",
                              param=error.param.name))
            return False
        if type(error) == commands.CommandOnCooldown:
            time = utils.seconds2str(error.retry_after)
            await self.output.warning(
                ctx, self.text.get("CommandOnCooldown", time=time))
            return False
        if type(error) == commands.MaxConcurrencyReached:
            await self.output.warning(
                ctx,
                self.text.get("MaxConcurrencyReached",
                              num=error.number,
                              per=error.per.name))
            return False
        if type(error) == commands.MissingRole:
            # TODO Is !r OK, or should we use error.missing_role.name?
            role = f"`{error.missing_role!r}`"
            await self.output.warning(ctx,
                                      self.text.get("MissingRole", role=role))
            return False
        if type(error) == commands.BotMissingRole:
            role = f"`{error.missing_role!r}`"
            await self.output.error(ctx,
                                    self.text.get("BotMissingRole", role=role))
            return False
        if type(error) == commands.MissingAnyRole:
            roles = ", ".join(f"`{r!r}`" for r in error.missing_roles)
            await self.output.warning(
                ctx, self.text.get("MissingAnyRole", roles=roles))
            return False
        if type(error) == commands.BotMissingAnyRole:
            roles = ", ".join(f"`{r!r}`" for r in error.missing_roles)
            await self.output.error(
                ctx, self.text.get("BotMissingAnyRole", roles=roles))
            return False
        if type(error) == commands.MissingPermissions:
            perms = ", ".join(f"`{p}`" for p in error.missing_perms)
            await self.output.warning(
                ctx, self.text.get("MissingPermissions", perms=perms))
            return False
        if type(error) == commands.BotMissingPermissions:
            perms = ", ".join(f"`{p}`" for p in error.missing_perms)
            await self.output.error(
                ctx, self.text.get("BotMissingPermissions", perms=perms))
            return False
        if type(error) == commands.BadUnionArgument:
            await self.output.warning(
                ctx, self.text.get("BadUnionArgument", param=error.param.name))
            return False
        if type(error) == commands.BadBoolArgument:
            await self.output.warning(
                ctx, self.text.get("BadBoolArgument", arg=error.argument))
            return False

        # All cog-related errors
        if isinstance(error, smtplib.SMTPException):
            await self.console.error(ctx, "Could not send e-mail", error)
            await ctx.send(
                self.text.get("SMTPException", name=type(error).__name__))
            return False

        if type(error) == commands.ExtensionFailed:
            await self.output.error(
                ctx,
                self.text.get(
                    type(error).__name__,
                    extension=f"{error.name!r}",
                    error_name=error.original.__class__.__name__,
                    error=str(error.original),
                ))
            return False
        if isinstance(error, commands.ExtensionError):
            await self.output.critical(
                ctx,
                self.text.get(type(error).__name__,
                              extension=f"{error.name!r}"))
            return False

        # The rest of client exceptions
        if isinstance(error, commands.CommandError) or isinstance(
                error, discord.ClientException):
            await self.output.warning(ctx, self.text.get(type(error).__name__))
            return False

        # DiscordException, non-critical errors
        if type(error) in (
                discord.errors.NoMoreItems,
                discord.errors.HTTPException,
                discord.errors.Forbidden,
                discord.errors.NotFound,
        ):
            await self.output.error(ctx, self.text.get(type(error).__name__))
            await self.console.error(ctx, type(error).__name__, error)
            return False

        # DiscordException, critical errors
        if type(error) in (discord.errors.DiscordException,
                           discord.errors.GatewayNotFound):
            await self.output.error(ctx, self.text.get(type(error).__name__))

        # Database
        if isinstance(error, sqlalchemy.exc.SQLAlchemyError):
            error_name = ".".join(
                [type(error).__module__,
                 type(error).__name__])
            await self.output.critical(ctx, error_name)
            await self.console.critical(ctx, "Database error", error)
            await self.event.user(
                ctx,
                f"Database reported`{error_name}`. The session may be invalidated <@{config.admin_id}>",
                escape_markdown=False,
            )
            return False
        # fmt: on

        return True
示例#3
0
    async def on_command_error(self, ctx: commands.Context,
                               error):  # noqa: C901
        """Handle errors"""
        if hasattr(ctx.command, "on_error") or hasattr(ctx.command,
                                                       "on_command_error"):
            return
        error = getattr(error, "original", error)

        # TODO Implement all exceptions
        # https://discordpy.readthedocs.io/en/latest/ext/commands/api.html#exceptions

        # fmt: off
        # cog exceptions are handled in their cogs
        if isinstance(error, rubbercog.RubbercogException):
            if type(error) is not rubbercog.RubbercogException:
                return
            return await self.output.error(
                ctx, text.get("bot", "RubbercogException"), error)

        # user interaction
        if isinstance(error, commands.MissingPermissions):
            perms = ", ".join(f"_{x}_" for x in error.missing_perms)
            return await self.output.error(
                ctx, text.fill("error",
                               "no user permission",
                               permissions=perms))
        if isinstance(error, commands.BotMissingPermissions):
            perms = ", ".join(f"_{x}_" for x in error.missing_perms)
            await self.output.error(
                ctx, text.fill("error", "no bot permission",
                               permissions=perms))
            await self.console.error(ctx, "I'm missing permissions: " + perms)
            return
        if isinstance(error, commands.CommandOnCooldown):
            time = utils.seconds2str(error.retry_after)
            return await self.output.warning(
                ctx, text.fill("error", "cooldown", time=time))
        if isinstance(error, commands.MaxConcurrencyReached):
            return await self.output.warning(
                ctx,
                text.fill("error",
                          "concurrency",
                          number=error.number,
                          bucket_type=error.per.name))
        if isinstance(error, commands.NSFWChannelRequired):
            return await self.output.error("error", "nsfw required")
        if isinstance(error, commands.CheckFailure):
            # Should we send _which_ checks failed?
            return await self.output.warning(
                ctx, text.get("error", "no requirements"))
        if isinstance(error, commands.BadArgument):
            return await self.output.warning(ctx,
                                             text.get("error", "bad argument"))
        if isinstance(error, commands.ExpectedClosingQuoteError):
            return await self.output.warning(ctx,
                                             text.get("error", "bad argument"))
        if isinstance(error, commands.CommandNotFound):
            return
        if isinstance(error, commands.MissingRequiredArgument):
            return await self.output.warning(
                ctx,
                text.fill("error",
                          "missing argument",
                          argument=error.param.name))
        if isinstance(error, commands.ArgumentParsingError):
            return await self.output.warning(
                ctx, text.get("error", "argument parsing"))
        if isinstance(error, commands.CommandError):
            return await self.output.warning(ctx, text.get("error"
                                                           "command"), error)

        # cog loading
        elif isinstance(error, commands.ExtensionAlreadyLoaded):
            return await self.output.error(
                ctx, text.get("error", "extension loaded"))
        elif isinstance(error, commands.ExtensionNotLoaded):
            return await self.output.error(
                ctx, text.get("error", "extension not loaded"))
        elif isinstance(error, commands.ExtensionFailed):
            return await self.output.error(
                ctx, text.get("error", "extenson failed"), error)
        elif isinstance(error, commands.ExtensionNotFound):
            return await self.output.error(
                ctx, text.get("error", "extension not found"))
        elif isinstance(error, commands.ExtensionError):
            return await self.output.error(ctx, text.get("error", "extension"),
                                           error)
        # fmt: on

        # display error message
        await self.output.error(ctx, "", error)

        if isinstance(ctx.channel, discord.TextChannel):
            location = f"{ctx.guild.name}/{ctx.channel.name} ({ctx.channel.id})"
        else:
            location = type(ctx.channel).__name__
        output = "{command} by {user} in {location}:\n".format(
            command=config.prefix + self.sanitise(ctx.invoked_with),
            user=str(ctx.author),
            location=location,
        )
        output += "".join(
            traceback.format_exception(type(error), error,
                                       error.__traceback__))

        # print traceback to stdout
        print(output)

        # send traceback to dedicated channel
        channel_stdout = self.bot.get_channel(config.get("channels", "stdout"))
        output = list(output[0 + i:1960 + i]
                      for i in range(0, len(output), 1960))
        sent = []
        for message in output:
            m = await channel_stdout.send("```\n{}```".format(message))
            sent.append(m)

        # send notification to botdev
        channel_botdev = self.bot.get_channel(config.channel_botdev)
        embed = self.embed(ctx=ctx, color=discord.Color.from_rgb(255, 0, 0))
        # fmt: off
        footer = "{user} in {channel}".format(
            user=ctx.author,
            channel=ctx.channel.name
            if isinstance(ctx.channel, discord.TextChannel) else type(
                ctx.channel).__name__,
        )

        stack = output[-1]
        if len(stack) > 255:
            stack = "…" + stack[-255:]

        embed.set_footer(text=footer, icon_url=embed.footer.icon_url)
        embed.add_field(
            name=type(error).__name__,
            value=f"```{stack}```",
            inline=False,
        )
        embed.add_field(name=f"Traceback link",
                        value=sent[0].jump_url,
                        inline=False)
        await channel_botdev.send(embed=embed)