diff options
-rw-r--r-- | bot/cogs/error_handler.py | 6 | ||||
-rw-r--r-- | bot/cogs/information.py | 10 | ||||
-rw-r--r-- | bot/cogs/snekbox.py | 9 | ||||
-rw-r--r-- | bot/cogs/utils.py | 8 | ||||
-rw-r--r-- | bot/cogs/verification.py | 18 | ||||
-rw-r--r-- | bot/decorators.py | 49 | ||||
-rw-r--r-- | tests/bot/cogs/test_information.py | 4 | ||||
-rw-r--r-- | tests/bot/test_decorators.py | 60 |
8 files changed, 72 insertions, 92 deletions
diff --git a/bot/cogs/error_handler.py b/bot/cogs/error_handler.py index 3f56a9798..b2f4c59f6 100644 --- a/bot/cogs/error_handler.py +++ b/bot/cogs/error_handler.py @@ -9,7 +9,7 @@ from bot.api import ResponseCodeError from bot.bot import Bot from bot.constants import Channels from bot.converters import TagNameConverter -from bot.decorators import InWhitelistedContextCheckFailure +from bot.decorators import InWhitelistCheckFailure log = logging.getLogger(__name__) @@ -202,7 +202,7 @@ class ErrorHandler(Cog): * BotMissingRole * BotMissingAnyRole * NoPrivateMessage - * InWhitelistedContextCheckFailure + * InWhitelistCheckFailure """ bot_missing_errors = ( errors.BotMissingPermissions, @@ -215,7 +215,7 @@ class ErrorHandler(Cog): await ctx.send( f"Sorry, it looks like I don't have the permissions or roles I need to do that." ) - elif isinstance(e, (InWhitelistedContextCheckFailure, errors.NoPrivateMessage)): + elif isinstance(e, (InWhitelistCheckFailure, errors.NoPrivateMessage)): ctx.bot.stats.incr("errors.wrong_channel_or_dm_error") await ctx.send(e) diff --git a/bot/cogs/information.py b/bot/cogs/information.py index 6b3fc0c96..4eb36c340 100644 --- a/bot/cogs/information.py +++ b/bot/cogs/information.py @@ -12,7 +12,7 @@ from discord.utils import escape_markdown from bot import constants from bot.bot import Bot -from bot.decorators import InWhitelistedContextCheckFailure, in_whitelisted_context, with_role +from bot.decorators import InWhitelistCheckFailure, in_whitelist, with_role from bot.pagination import LinePaginator from bot.utils.checks import cooldown_with_role_bypass, with_role_check from bot.utils.time import time_since @@ -152,7 +152,7 @@ class Information(Cog): # Non-staff may only do this in #bot-commands if not with_role_check(ctx, *constants.STAFF_ROLES): if not ctx.channel.id == constants.Channels.bot_commands: - raise InWhitelistedContextCheckFailure(constants.Channels.bot_commands) + raise InWhitelistCheckFailure(constants.Channels.bot_commands) embed = await self.create_user_embed(ctx, user) @@ -331,11 +331,7 @@ class Information(Cog): @cooldown_with_role_bypass(2, 60 * 3, BucketType.member, bypass_roles=constants.STAFF_ROLES) @group(invoke_without_command=True) - @in_whitelisted_context( - whitelisted_channels=(constants.Channels.bot_commands,), - whitelisted_roles=constants.STAFF_ROLES, - redirect_channel=constants.Channels.bot_commands, - ) + @in_whitelist(channels=(constants.Channels.bot_commands,), roles=constants.STAFF_ROLES) async def raw(self, ctx: Context, *, message: Message, json: bool = False) -> None: """Shows information about the raw API response.""" # I *guess* it could be deleted right as the command is invoked but I felt like it wasn't worth handling diff --git a/bot/cogs/snekbox.py b/bot/cogs/snekbox.py index 4999074b6..8d4688114 100644 --- a/bot/cogs/snekbox.py +++ b/bot/cogs/snekbox.py @@ -13,7 +13,7 @@ from discord.ext.commands import Cog, Context, command, guild_only from bot.bot import Bot from bot.constants import Categories, Channels, Roles, URLs -from bot.decorators import in_whitelisted_context +from bot.decorators import in_whitelist from bot.utils.messages import wait_for_deletion log = logging.getLogger(__name__) @@ -269,12 +269,7 @@ class Snekbox(Cog): @command(name="eval", aliases=("e",)) @guild_only() - @in_whitelisted_context( - whitelisted_channels=EVAL_CHANNELS, - whitelisted_categories=EVAL_CATEGORIES, - whitelisted_roles=EVAL_ROLES, - redirect_channel=Channels.bot_commands, - ) + @in_whitelist(channels=EVAL_CHANNELS, categories=EVAL_CATEGORIES, roles=EVAL_ROLES) async def eval_command(self, ctx: Context, *, code: str = None) -> None: """ Run Python code and get the results. diff --git a/bot/cogs/utils.py b/bot/cogs/utils.py index 234ec514d..8023eb962 100644 --- a/bot/cogs/utils.py +++ b/bot/cogs/utils.py @@ -13,7 +13,7 @@ from discord.ext.commands import BadArgument, Cog, Context, command from bot.bot import Bot from bot.constants import Channels, MODERATION_ROLES, Mention, STAFF_ROLES -from bot.decorators import in_whitelisted_context, with_role +from bot.decorators import in_whitelist, with_role from bot.utils.time import humanize_delta log = logging.getLogger(__name__) @@ -118,11 +118,7 @@ class Utils(Cog): await ctx.message.channel.send(embed=pep_embed) @command() - @in_whitelisted_context( - whitelisted_channels=(Channels.bot_commands,), - whitelisted_roles=STAFF_ROLES, - redirect_channel=Channels.bot_commands, - ) + @in_whitelist(channels=(Channels.bot_commands,), roles=STAFF_ROLES) async def charinfo(self, ctx: Context, *, characters: str) -> None: """Shows you information on up to 25 unicode characters.""" match = re.match(r"<(a?):(\w+):(\d+)>", characters) diff --git a/bot/cogs/verification.py b/bot/cogs/verification.py index 040f52fbf..388b7a338 100644 --- a/bot/cogs/verification.py +++ b/bot/cogs/verification.py @@ -9,7 +9,7 @@ from discord.ext.commands import Cog, Context, command from bot import constants from bot.bot import Bot from bot.cogs.moderation import ModLog -from bot.decorators import InWhitelistedContextCheckFailure, in_whitelisted_context, without_role +from bot.decorators import InWhitelistCheckFailure, in_whitelist, without_role from bot.utils.checks import without_role_check log = logging.getLogger(__name__) @@ -122,7 +122,7 @@ class Verification(Cog): @command(name='accept', aliases=('verify', 'verified', 'accepted'), hidden=True) @without_role(constants.Roles.verified) - @in_whitelisted_context(whitelisted_channels=(constants.Channels.verification,)) + @in_whitelist(channels=(constants.Channels.verification,)) async def accept_command(self, ctx: Context, *_) -> None: # We don't actually care about the args """Accept our rules and gain access to the rest of the server.""" log.debug(f"{ctx.author} called !accept. Assigning the 'Developer' role.") @@ -138,10 +138,7 @@ class Verification(Cog): await ctx.message.delete() @command(name='subscribe') - @in_whitelisted_context( - whitelisted_channels=(constants.Channels.bot_commands,), - redirect_channel=constants.Channels.bot_commands, - ) + @in_whitelist(channels=(constants.Channels.bot_commands,)) async def subscribe_command(self, ctx: Context, *_) -> None: # We don't actually care about the args """Subscribe to announcement notifications by assigning yourself the role.""" has_role = False @@ -165,10 +162,7 @@ class Verification(Cog): ) @command(name='unsubscribe') - @in_whitelisted_context( - whitelisted_channels=(constants.Channels.bot_commands,), - redirect_channel=constants.Channels.bot_commands, - ) + @in_whitelist(channels=(constants.Channels.bot_commands,)) async def unsubscribe_command(self, ctx: Context, *_) -> None: # We don't actually care about the args """Unsubscribe from announcement notifications by removing the role from yourself.""" has_role = False @@ -193,8 +187,8 @@ class Verification(Cog): # This cannot be static (must have a __func__ attribute). async def cog_command_error(self, ctx: Context, error: Exception) -> None: - """Check for & ignore any InWhitelistedContextCheckFailure.""" - if isinstance(error, InWhitelistedContextCheckFailure): + """Check for & ignore any InWhitelistCheckFailure.""" + if isinstance(error, InWhitelistCheckFailure): error.handled = True @staticmethod diff --git a/bot/decorators.py b/bot/decorators.py index 149564d18..2ee5879f2 100644 --- a/bot/decorators.py +++ b/bot/decorators.py @@ -11,30 +11,34 @@ from discord.errors import NotFound from discord.ext import commands from discord.ext.commands import CheckFailure, Cog, Context -from bot.constants import ERROR_REPLIES, RedirectOutput +from bot.constants import Channels, ERROR_REPLIES, RedirectOutput from bot.utils.checks import with_role_check, without_role_check log = logging.getLogger(__name__) -class InWhitelistedContextCheckFailure(CheckFailure): +class InWhitelistCheckFailure(CheckFailure): """Raised when the `in_whitelist` check fails.""" - def __init__(self, redirect_channel: Optional[int] = None): - error_message = "Sorry, but you are not allowed to use that command here." + def __init__(self, redirect_channel: Optional[int]) -> None: + self.redirect_channel = redirect_channel if redirect_channel: - error_message += f" Please use the <#{redirect_channel}> channel instead." + redirect_message = f" here. Please use the <#{redirect_channel}> channel instead" + else: + redirect_message = "" + + error_message = f"You are not allowed to use that command{redirect_message}." super().__init__(error_message) -def in_whitelisted_context( +def in_whitelist( *, - whitelisted_channels: Container[int] = (), - whitelisted_categories: Container[int] = (), - whitelisted_roles: Container[int] = (), - redirect_channel: Optional[int] = None, + channels: Container[int] = (), + categories: Container[int] = (), + roles: Container[int] = (), + redirect: Optional[int] = Channels.bot_commands, ) -> Callable: """ @@ -46,45 +50,40 @@ def in_whitelisted_context( - `categories`: a container with category ids for whitelisted categories - `roles`: a container with with role ids for whitelisted roles - An optional `redirect_channel` can be provided to redirect users that are not - authorized to use the command in the current context. If no such channel is - provided, the users are simply told that they are not authorized to use the - command. + If the command was invoked in a context that was not whitelisted, the member is either + redirected to the `redirect` channel that was passed (default: #bot-commands) or simply + told that they're not allowed to use this particular command (if `None` was passed). """ - if redirect_channel and redirect_channel not in whitelisted_channels: + if redirect and redirect not in channels: # It does not make sense for the channel whitelist to not contain the redirection - # channel (if provided). That's why we add the redirection channel to the `channels` + # channel (if applicable). That's why we add the redirection channel to the `channels` # container if it's not already in it. As we allow any container type to be passed, # we first create a tuple in order to safely add the redirection channel. # # Note: It's possible for the redirect channel to be in a whitelisted category, but # there's no easy way to check that and as a channel can easily be moved in and out of # categories, it's probably not wise to rely on its category in any case. - whitelisted_channels = tuple(whitelisted_channels) + (redirect_channel,) + channels = tuple(channels) + (redirect,) def predicate(ctx: Context) -> bool: """Check if a command was issued in a whitelisted context.""" - if whitelisted_channels and ctx.channel.id in whitelisted_channels: + if channels and ctx.channel.id in channels: log.trace(f"{ctx.author} may use the `{ctx.command.name}` command as they are in a whitelisted channel.") return True # Only check the category id if we have a category whitelist and the channel has a `category_id` - if ( - whitelisted_categories - and hasattr(ctx.channel, "category_id") - and ctx.channel.category_id in whitelisted_categories - ): + if categories and hasattr(ctx.channel, "category_id") and ctx.channel.category_id in categories: log.trace(f"{ctx.author} may use the `{ctx.command.name}` command as they are in a whitelisted category.") return True # Only check the roles whitelist if we have one and ensure the author's roles attribute returns # an iterable to prevent breakage in DM channels (for if we ever decide to enable commands there). - if whitelisted_roles and any(r.id in whitelisted_roles for r in getattr(ctx.author, "roles", ())): + if roles and any(r.id in roles for r in getattr(ctx.author, "roles", ())): log.trace(f"{ctx.author} may use the `{ctx.command.name}` command as they have a whitelisted role.") return True log.trace(f"{ctx.author} may not use the `{ctx.command.name}` command within this context.") - raise InWhitelistedContextCheckFailure(redirect_channel) + raise InWhitelistCheckFailure(redirect) return commands.check(predicate) diff --git a/tests/bot/cogs/test_information.py b/tests/bot/cogs/test_information.py index 4a36fe030..6dace1080 100644 --- a/tests/bot/cogs/test_information.py +++ b/tests/bot/cogs/test_information.py @@ -7,7 +7,7 @@ import discord from bot import constants from bot.cogs import information -from bot.decorators import InWhitelistedContextCheckFailure +from bot.decorators import InWhitelistCheckFailure from tests import helpers @@ -525,7 +525,7 @@ class UserCommandTests(unittest.TestCase): ctx = helpers.MockContext(author=self.author, channel=helpers.MockTextChannel(id=100)) msg = "Sorry, but you may only use this command within <#50>." - with self.assertRaises(InWhitelistedContextCheckFailure, msg=msg): + with self.assertRaises(InWhitelistCheckFailure, msg=msg): asyncio.run(self.cog.user_info.callback(self.cog, ctx)) @unittest.mock.patch("bot.cogs.information.Information.create_user_embed", new_callable=unittest.mock.AsyncMock) diff --git a/tests/bot/test_decorators.py b/tests/bot/test_decorators.py index fae7c0c52..645051fec 100644 --- a/tests/bot/test_decorators.py +++ b/tests/bot/test_decorators.py @@ -2,15 +2,15 @@ import collections import unittest import unittest.mock -from bot.decorators import InWhitelistedContextCheckFailure, in_whitelisted_context +from bot.decorators import InWhitelistCheckFailure, in_whitelist from tests import helpers WhitelistedContextTestCase = collections.namedtuple("WhitelistedContextTestCase", ("kwargs", "ctx")) -class InWhitelistedContextTests(unittest.TestCase): - """Tests for the `in_whitelisted_context` check.""" +class InWhitelistTests(unittest.TestCase): + """Tests for the `in_whitelist` check.""" @classmethod def setUpClass(cls): @@ -23,43 +23,43 @@ class InWhitelistedContextTests(unittest.TestCase): cls.staff_role = helpers.MockRole(id=121212) cls.staff_member = helpers.MockMember(roles=(cls.staff_role,)) - cls.whitelisted_channels = (cls.bot_commands.id,) - cls.whitelisted_categories = (cls.help_channel.category_id,) - cls.whitelisted_roles = (cls.staff_role.id,) + cls.channels = (cls.bot_commands.id,) + cls.categories = (cls.help_channel.category_id,) + cls.roles = (cls.staff_role.id,) def test_predicate_returns_true_for_whitelisted_context(self): """The predicate should return `True` if a whitelisted context was passed to it.""" test_cases = ( # Commands issued in whitelisted channels by members without whitelisted roles WhitelistedContextTestCase( - kwargs={"whitelisted_channels": self.whitelisted_channels}, + kwargs={"channels": self.channels}, ctx=helpers.MockContext(channel=self.bot_commands, author=self.non_staff_member) ), - # `redirect_channel` should be added implicitly to the `whitelisted_channels` + # `redirect` should be added implicitly to the `channels` WhitelistedContextTestCase( - kwargs={"redirect_channel": self.bot_commands.id}, + kwargs={"redirect": self.bot_commands.id}, ctx=helpers.MockContext(channel=self.bot_commands, author=self.non_staff_member) ), # Commands issued in a whitelisted category by members without whitelisted roles WhitelistedContextTestCase( - kwargs={"whitelisted_categories": self.whitelisted_categories}, + kwargs={"categories": self.categories}, ctx=helpers.MockContext(channel=self.help_channel, author=self.non_staff_member) ), # Command issued by a staff member in a non-whitelisted channel/category WhitelistedContextTestCase( - kwargs={"whitelisted_roles": self.whitelisted_roles}, + kwargs={"roles": self.roles}, ctx=helpers.MockContext(channel=self.non_whitelisted_channel, author=self.staff_member) ), # With all kwargs provided WhitelistedContextTestCase( kwargs={ - "whitelisted_channels": self.whitelisted_channels, - "whitelisted_categories": self.whitelisted_categories, - "whitelisted_roles": self.whitelisted_roles, - "redirect_channel": self.bot_commands, + "channels": self.channels, + "categories": self.categories, + "roles": self.roles, + "redirect": self.bot_commands, }, ctx=helpers.MockContext(channel=self.help_channel, author=self.staff_member) ), @@ -69,31 +69,31 @@ class InWhitelistedContextTests(unittest.TestCase): # patch `commands.check` with a no-op lambda that just returns the predicate passed to it # so we can test the predicate that was generated from the specified kwargs. with unittest.mock.patch("bot.decorators.commands.check", new=lambda predicate: predicate): - predicate = in_whitelisted_context(**test_case.kwargs) + predicate = in_whitelist(**test_case.kwargs) with self.subTest(test_case=test_case): self.assertTrue(predicate(test_case.ctx)) def test_predicate_raises_exception_for_non_whitelisted_context(self): - """The predicate should raise `InWhitelistedContextCheckFailure` for a non-whitelisted context.""" + """The predicate should raise `InWhitelistCheckFailure` for a non-whitelisted context.""" test_cases = ( - # Failing check with `redirect_channel` + # Failing check with `redirect` WhitelistedContextTestCase( kwargs={ - "whitelisted_categories": self.whitelisted_categories, - "whitelisted_channels": self.whitelisted_channels, - "whitelisted_roles": self.whitelisted_roles, - "redirect_channel": self.bot_commands.id, + "categories": self.categories, + "channels": self.channels, + "roles": self.roles, + "redirect": self.bot_commands.id, }, ctx=helpers.MockContext(channel=self.non_whitelisted_channel, author=self.non_staff_member) ), - # Failing check without `redirect_channel` + # Failing check without `redirect` WhitelistedContextTestCase( kwargs={ - "whitelisted_categories": self.whitelisted_categories, - "whitelisted_channels": self.whitelisted_channels, - "whitelisted_roles": self.whitelisted_roles, + "categories": self.categories, + "channels": self.channels, + "roles": self.roles, }, ctx=helpers.MockContext(channel=self.non_whitelisted_channel, author=self.non_staff_member) ), @@ -102,14 +102,14 @@ class InWhitelistedContextTests(unittest.TestCase): for test_case in test_cases: # Create expected exception message based on whether or not a redirect channel was provided expected_message = "Sorry, but you are not allowed to use that command here." - if test_case.kwargs.get("redirect_channel"): - expected_message += f" Please use the <#{test_case.kwargs['redirect_channel']}> channel instead." + if test_case.kwargs.get("redirect"): + expected_message += f" Please use the <#{test_case.kwargs['redirect']}> channel instead." # patch `commands.check` with a no-op lambda that just returns the predicate passed to it # so we can test the predicate that was generated from the specified kwargs. with unittest.mock.patch("bot.decorators.commands.check", new=lambda predicate: predicate): - predicate = in_whitelisted_context(**test_case.kwargs) + predicate = in_whitelist(**test_case.kwargs) with self.subTest(test_case=test_case): - with self.assertRaises(InWhitelistedContextCheckFailure, msg=expected_message): + with self.assertRaises(InWhitelistCheckFailure, msg=expected_message): predicate(test_case.ctx) |