Optimize checks
This commit is contained in:
parent
7ce7d66c48
commit
c76e4eecfb
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@ -2,7 +2,6 @@ import asyncio
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from discord.ext import commands
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import discord
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from . import utilities
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loop = asyncio.get_event_loop()
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@ -13,7 +12,10 @@ def should_ignore(ctx):
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ignored = ctx.bot.cache.ignored[ctx.guild.id]
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if not ignored:
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return False
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return ctx.message.author.id in ignored['members'] or ctx.message.channel.id in ignored['channels']
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return (
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ctx.message.author.id in ignored["members"]
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or ctx.message.channel.id in ignored["channels"]
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)
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async def check_not_restricted(ctx):
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@ -24,30 +26,27 @@ async def check_not_restricted(ctx):
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# First get all the restrictions
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restrictions = ctx.bot.cache.restrictions[ctx.guild.id]
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# Now lets check the "from" restrictions
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for from_restriction in restrictions.get('from', []):
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for from_restriction in restrictions.get("from", []):
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# Get the source and destination
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# Source should ALWAYS be a command in this case
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source = from_restriction.get('source')
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destination = from_restriction.get('destination')
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source = from_restriction.get("source")
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destination = int(from_restriction.get("destination"))
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# Special check for what the "disable" command produces
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if destination == "everyone" and ctx.command.qualified_name == source:
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return False
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# Convert destination to the object we want
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destination = await utilities.convert(ctx, destination)
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# If we couldn't find the destination, just continue with other restrictions
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# Also if this restriction we're checking isn't for this command
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if destination is None or source != ctx.command.qualified_name:
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# If this isn't the command we care about, continue
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if source != ctx.command.qualified_name:
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continue
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# This means that the type of restriction we have is `command from channel`
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# Which means we do not want commands to be ran in this channel
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if destination == ctx.message.channel:
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if destination == ctx.channel.id:
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return False
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# This type is `command from Role` meaning anyone with this role can't run this command
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elif destination in ctx.message.author.roles:
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elif discord.utils.get(ctx.author.roles, id=destination):
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return False
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# This is `command from Member` meaning this user specifically cannot run this command
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elif destination == ctx.message.author:
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elif destination == ctx.author.id:
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return False
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# If we are here, then there are no blacklists stopping this from running
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@ -55,44 +54,38 @@ async def check_not_restricted(ctx):
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# Now for the to restrictions this is a little different, we need to make a whitelist and
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# see if our current channel is in this whitelist, as well as any whitelisted roles are in the author's roles
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# Only if there is no whitelist, do we want to blanket return True
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to_restrictions = restrictions.get('to', [])
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if len(to_restrictions) == 0:
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to_restrictions = restrictions.get("to", [])
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if not to_restrictions:
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return True
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# Otherwise there is a whitelist, and we need to start it
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whitelisted_channels = []
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whitelisted_roles = []
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# If the author has a role that should whitelist them
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whitelisted_role = False
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# If this channel is one that is whitelisted
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whitelisted_channel = False
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# If a whitelist was found for this command
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whitelist_found = False
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# Otherwise check whitelists
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for to_restriction in to_restrictions:
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# Get the source and destination
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# Source should ALWAYS be a command in this case
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source = to_restriction.get('source')
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destination = to_restriction.get('destination')
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# Convert destination to the object we want
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destination = await utilities.convert(ctx, destination)
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# If we couldn't find the destination, just continue with other restrictions
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# Also if this restriction we're checking isn't for this command
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if destination is None or source != ctx.command.qualified_name:
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source = to_restriction.get("source")
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destination = int(to_restriction.get("destination"))
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# If this isn't the source we care about, continue
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if source != ctx.command.qualified_name:
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continue
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# Append to our two whitelists depending on what type this is
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if isinstance(destination, discord.TextChannel):
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whitelisted_channels.append(destination)
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elif isinstance(destination, discord.Role):
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whitelisted_roles.append(destination)
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# If we've found a whitelist valid for this command, now we can set it
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whitelist_found = True
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# Now check against roles
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if not whitelisted_role and discord.utils.get(ctx.author.roles, id=destination):
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whitelisted_role = True
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if ctx.channel.id == destination:
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whitelisted_channel = True
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if whitelisted_channels:
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if ctx.channel not in whitelisted_channels:
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return False
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if whitelisted_roles:
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if not any(x in ctx.message.author.roles for x in whitelisted_roles):
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return False
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# If we have passed all of these, then we are allowed to run this command
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# This looks like a whole lot, but all of these lists will be very tiny in almost all cases
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# And only delving deep into the specific lists that may be large, will we finally see "large" lists
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# Which means this still will not be slow in other cases
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return True
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# If we have reached here, then there is a whitelist... so we just need to return if they matched
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# the whitelist
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return whitelisted_role or whitelisted_channel or not whitelist_found
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def has_perms(ctx, **perms):
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@ -112,7 +105,9 @@ def has_perms(ctx, **perms):
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for perm, setting in perms.items():
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setattr(required_perm, perm, setting)
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required_perm_value = ctx.bot.cache.custom_permissions[ctx.guild.id].get(ctx.command.qualified_name)
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required_perm_value = ctx.bot.cache.custom_permissions[ctx.guild.id].get(
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ctx.command.qualified_name
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)
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if required_perm_value:
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required_perm = discord.Permissions(required_perm_value)
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@ -54,13 +54,19 @@ class Pages:
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self.paginating = len(entries) > per_page
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self.show_entry_count = show_entry_count
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self.reaction_emojis = [
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('\N{BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}', self.first_page),
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('\N{BLACK LEFT-POINTING TRIANGLE}', self.previous_page),
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('\N{BLACK RIGHT-POINTING TRIANGLE}', self.next_page),
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('\N{BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}', self.last_page),
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('\N{INPUT SYMBOL FOR NUMBERS}', self.numbered_page),
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('\N{BLACK SQUARE FOR STOP}', self.stop_pages),
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('\N{INFORMATION SOURCE}', self.show_help),
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(
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"\N{BLACK LEFT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}",
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self.first_page,
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),
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("\N{BLACK LEFT-POINTING TRIANGLE}", self.previous_page),
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("\N{BLACK RIGHT-POINTING TRIANGLE}", self.next_page),
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(
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"\N{BLACK RIGHT-POINTING DOUBLE TRIANGLE WITH VERTICAL BAR}",
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self.last_page,
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),
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("\N{INPUT SYMBOL FOR NUMBERS}", self.numbered_page),
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("\N{BLACK SQUARE FOR STOP}", self.stop_pages),
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("\N{INFORMATION SOURCE}", self.show_help),
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]
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if ctx.guild is not None:
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@ -69,53 +75,55 @@ class Pages:
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self.permissions = self.channel.permissions_for(ctx.bot.user)
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if not self.permissions.embed_links:
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raise CannotPaginate('Bot does not have embed links permission.')
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raise CannotPaginate("Bot does not have embed links permission.")
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if not self.permissions.send_messages:
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raise CannotPaginate('Bot cannot send messages.')
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raise CannotPaginate("Bot cannot send messages.")
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if self.paginating:
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# verify we can actually use the pagination session
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if not self.permissions.add_reactions:
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raise CannotPaginate('Bot does not have add reactions permission.')
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raise CannotPaginate("Bot does not have add reactions permission.")
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if not self.permissions.read_message_history:
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raise CannotPaginate('Bot does not have Read Message History permission.')
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raise CannotPaginate(
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"Bot does not have Read Message History permission."
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)
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def get_page(self, page):
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base = (page - 1) * self.per_page
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return self.entries[base:base + self.per_page]
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return self.entries[base : base + self.per_page]
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async def show_page(self, page, *, first=False):
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self.current_page = page
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entries = self.get_page(page)
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p = []
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for index, entry in enumerate(entries, 1 + ((page - 1) * self.per_page)):
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p.append(f'{index}. {entry}')
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p.append(f"{index}. {entry}")
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if self.maximum_pages > 1:
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if self.show_entry_count:
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text = f'Page {page}/{self.maximum_pages} ({len(self.entries)} entries)'
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text = f"Page {page}/{self.maximum_pages} ({len(self.entries)} entries)"
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else:
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text = f'Page {page}/{self.maximum_pages}'
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text = f"Page {page}/{self.maximum_pages}"
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self.embed.set_footer(text=text)
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if not self.paginating:
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self.embed.description = '\n'.join(p)
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self.embed.description = "\n".join(p)
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return await self.channel.send(embed=self.embed)
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if not first:
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self.embed.description = '\n'.join(p)
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self.embed.description = "\n".join(p)
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await self.message.edit(embed=self.embed)
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return
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p.append('')
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p.append('Confused? React with \N{INFORMATION SOURCE} for more info.')
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self.embed.description = '\n'.join(p)
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p.append("")
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p.append("Confused? React with \N{INFORMATION SOURCE} for more info.")
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self.embed.description = "\n".join(p)
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self.message = await self.channel.send(embed=self.embed)
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for (reaction, _) in self.reaction_emojis:
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if self.maximum_pages == 2 and reaction in ('\u23ed', '\u23ee'):
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if self.maximum_pages == 2 and reaction in ("\u23ed", "\u23ee"):
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# no |<< or >>| buttons if we only have two pages
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# we can't forbid it if someone ends up using it but remove
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# it from the default set
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@ -150,15 +158,19 @@ class Pages:
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async def numbered_page(self):
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"""lets you type a page number to go to"""
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to_delete = []
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to_delete.append(await self.channel.send('What page do you want to go to?'))
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to_delete.append(await self.channel.send("What page do you want to go to?"))
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def message_check(m):
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return m.author == self.author and self.channel == m.channel and m.content.isdigit()
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return (
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m.author == self.author
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and self.channel == m.channel
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and m.content.isdigit()
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)
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try:
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msg = await self.bot.wait_for('message', check=message_check, timeout=30.0)
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msg = await self.bot.wait_for("message", check=message_check, timeout=30.0)
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except asyncio.TimeoutError:
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to_delete.append(await self.channel.send('Took too long.'))
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to_delete.append(await self.channel.send("Took too long."))
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await asyncio.sleep(5)
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else:
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page = int(msg.content)
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@ -166,7 +178,11 @@ class Pages:
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if page != 0 and page <= self.maximum_pages:
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await self.show_page(page)
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else:
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to_delete.append(await self.channel.send(f'Invalid page given. ({page}/{self.maximum_pages})'))
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to_delete.append(
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await self.channel.send(
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f"Invalid page given. ({page}/{self.maximum_pages})"
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)
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)
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await asyncio.sleep(5)
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try:
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@ -176,16 +192,20 @@ class Pages:
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async def show_help(self):
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"""shows this message"""
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messages = ['Welcome to the interactive paginator!\n']
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messages.append('This interactively allows you to see pages of text by navigating with '
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'reactions. They are as follows:\n')
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messages = ["Welcome to the interactive paginator!\n"]
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messages.append(
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"This interactively allows you to see pages of text by navigating with "
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"reactions. They are as follows:\n"
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)
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for (emoji, func) in self.reaction_emojis:
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messages.append(f'{emoji} {func.__doc__}')
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messages.append(f"{emoji} {func.__doc__}")
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self.embed.description = '\n'.join(messages)
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self.embed.description = "\n".join(messages)
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self.embed.clear_fields()
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self.embed.set_footer(text=f'We were on page {self.current_page} before this message.')
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self.embed.set_footer(
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text=f"We were on page {self.current_page} before this message."
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)
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await self.message.edit(embed=self.embed)
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async def go_back_to_current_page():
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@ -223,7 +243,9 @@ class Pages:
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while self.paginating:
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try:
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reaction, user = await self.bot.wait_for('reaction_add', check=self.react_check, timeout=120.0)
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reaction, user = await self.bot.wait_for(
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"reaction_add", check=self.react_check, timeout=120.0
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)
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except asyncio.TimeoutError:
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self.paginating = False
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try:
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@ -245,6 +267,7 @@ class FieldPages(Pages):
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"""Similar to Pages except entries should be a list of
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tuples having (key, value) to show as embed fields instead.
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"""
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async def show_page(self, page, *, first=False):
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self.current_page = page
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entries = self.get_page(page)
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@ -257,9 +280,9 @@ class FieldPages(Pages):
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if self.maximum_pages > 1:
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if self.show_entry_count:
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text = f'Page {page}/{self.maximum_pages} ({len(self.entries)} entries)'
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text = f"Page {page}/{self.maximum_pages} ({len(self.entries)} entries)"
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else:
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text = f'Page {page}/{self.maximum_pages}'
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text = f"Page {page}/{self.maximum_pages}"
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self.embed.set_footer(text=text)
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@ -272,7 +295,7 @@ class FieldPages(Pages):
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self.message = await self.channel.send(embed=self.embed)
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for (reaction, _) in self.reaction_emojis:
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if self.maximum_pages == 2 and reaction in ('\u23ed', '\u23ee'):
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if self.maximum_pages == 2 and reaction in ("\u23ed", "\u23ee"):
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# no |<< or >>| buttons if we only have two pages
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# we can't forbid it if someone ends up using it but remove
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# it from the default set
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@ -286,7 +309,7 @@ class FieldPages(Pages):
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# ?help command
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# -> could be a subcommand
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_mention = re.compile(r'<@\!?([0-9]{1,19})>')
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_mention = re.compile(r"<@\!?([0-9]{1,19})>")
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def cleanup_prefix(bot, prefix):
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@ -294,7 +317,7 @@ def cleanup_prefix(bot, prefix):
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if m:
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user = bot.get_user(int(m.group(1)))
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if user:
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return f'@{user.name} '
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return f"@{user.name} "
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return prefix
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@ -311,33 +334,39 @@ def _command_signature(cmd):
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result = [cmd.qualified_name]
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if cmd.usage:
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result.append(cmd.usage)
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return ' '.join(result)
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return " ".join(result)
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params = cmd.clean_params
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if not params:
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return ' '.join(result)
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return " ".join(result)
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for name, param in params.items():
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if param.default is not param.empty:
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# We don't want None or '' to trigger the [name=value] case and instead it should
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# do [name] since [name=None] or [name=] are not exactly useful for the user.
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should_print = param.default if isinstance(param.default, str) else param.default is not None
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should_print = (
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param.default
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if isinstance(param.default, str)
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else param.default is not None
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)
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if should_print:
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result.append(f'[{name}={param.default!r}]')
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result.append(f"[{name}={param.default!r}]")
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else:
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result.append(f'[{name}]')
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result.append(f"[{name}]")
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elif param.kind == param.VAR_POSITIONAL:
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result.append(f'[{name}...]')
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result.append(f"[{name}...]")
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else:
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result.append(f'<{name}>')
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result.append(f"<{name}>")
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return ' '.join(result)
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return " ".join(result)
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class HelpPaginator(Pages):
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def __init__(self, ctx, entries, *, per_page=4):
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super().__init__(ctx, entries=entries, per_page=per_page)
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self.reaction_emojis.append(('\N{WHITE QUESTION MARK ORNAMENT}', self.show_bot_help))
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self.reaction_emojis.append(
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("\N{WHITE QUESTION MARK ORNAMENT}", self.show_bot_help)
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)
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self.total = len(entries)
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@classmethod
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@ -348,10 +377,12 @@ class HelpPaginator(Pages):
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entries = sorted(ctx.bot.get_cog_commands(cog_name), key=lambda c: c.name)
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# remove the ones we can't run
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entries = [cmd for cmd in entries if (await _can_run(cmd, ctx)) and not cmd.hidden]
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entries = [
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cmd for cmd in entries if (await _can_run(cmd, ctx)) and not cmd.hidden
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]
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self = cls(ctx, entries)
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self.title = f'{cog_name} Commands'
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self.title = f"{cog_name} Commands"
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self.description = inspect.getdoc(cog)
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self.prefix = cleanup_prefix(ctx.bot, ctx.prefix)
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@ -364,15 +395,17 @@ class HelpPaginator(Pages):
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except AttributeError:
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entries = []
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else:
|
||||
entries = [cmd for cmd in entries if (await _can_run(cmd, ctx)) and not cmd.hidden]
|
||||
entries = [
|
||||
cmd for cmd in entries if (await _can_run(cmd, ctx)) and not cmd.hidden
|
||||
]
|
||||
|
||||
self = cls(ctx, entries)
|
||||
self.title = command.signature
|
||||
|
||||
if command.description:
|
||||
self.description = f'{command.description}\n\n{command.help}'
|
||||
self.description = f"{command.description}\n\n{command.help}"
|
||||
else:
|
||||
self.description = command.help or 'No help given.'
|
||||
self.description = command.help or "No help given."
|
||||
|
||||
self.prefix = cleanup_prefix(ctx.bot, ctx.prefix)
|
||||
return self
|
||||
|
@ -380,7 +413,7 @@ class HelpPaginator(Pages):
|
|||
@classmethod
|
||||
async def from_bot(cls, ctx):
|
||||
def key(c):
|
||||
return c.cog_name or '\u200bMisc'
|
||||
return c.cog_name or "\u200bMisc"
|
||||
|
||||
entries = sorted(ctx.bot.commands, key=key)
|
||||
nested_pages = []
|
||||
|
@ -391,7 +424,9 @@ class HelpPaginator(Pages):
|
|||
# ...
|
||||
|
||||
for cog, commands in itertools.groupby(entries, key=key):
|
||||
plausible = [cmd for cmd in commands if (await _can_run(cmd, ctx)) and not cmd.hidden]
|
||||
plausible = [
|
||||
cmd for cmd in commands if (await _can_run(cmd, ctx)) and not cmd.hidden
|
||||
]
|
||||
if len(plausible) == 0:
|
||||
continue
|
||||
|
||||
|
@ -401,7 +436,10 @@ class HelpPaginator(Pages):
|
|||
else:
|
||||
description = inspect.getdoc(description) or discord.Embed.Empty
|
||||
|
||||
nested_pages.extend((cog, description, plausible[i:i + per_page]) for i in range(0, len(plausible), per_page))
|
||||
nested_pages.extend(
|
||||
(cog, description, plausible[i : i + per_page])
|
||||
for i in range(0, len(plausible), per_page)
|
||||
)
|
||||
|
||||
self = cls(ctx, nested_pages, per_page=1) # this forces the pagination session
|
||||
self.prefix = cleanup_prefix(ctx.bot, ctx.prefix)
|
||||
|
@ -416,7 +454,7 @@ class HelpPaginator(Pages):
|
|||
|
||||
def get_bot_page(self, page):
|
||||
cog, description, commands = self.entries[page - 1]
|
||||
self.title = f'{cog} Commands'
|
||||
self.title = f"{cog} Commands"
|
||||
self.description = description
|
||||
return commands
|
||||
|
||||
|
@ -428,19 +466,27 @@ class HelpPaginator(Pages):
|
|||
self.embed.description = self.description
|
||||
self.embed.title = self.title
|
||||
|
||||
if hasattr(self, '_is_bot'):
|
||||
value = 'For more help, join the official bot support server: https://discord.gg/f6uzJEj'
|
||||
self.embed.add_field(name='Support', value=value, inline=False)
|
||||
if hasattr(self, "_is_bot"):
|
||||
value = "For more help, join the official bot support server: https://discord.gg/f6uzJEj"
|
||||
self.embed.add_field(name="Support", value=value, inline=False)
|
||||
|
||||
self.embed.set_footer(text=f'Use "{self.prefix}help command" for more info on a command.')
|
||||
self.embed.set_footer(
|
||||
text=f'Use "{self.prefix}help command" for more info on a command.'
|
||||
)
|
||||
|
||||
signature = _command_signature
|
||||
|
||||
for entry in entries:
|
||||
self.embed.add_field(name=signature(entry), value=entry.short_doc or "No help given", inline=False)
|
||||
self.embed.add_field(
|
||||
name=signature(entry),
|
||||
value=entry.short_doc or "No help given",
|
||||
inline=False,
|
||||
)
|
||||
|
||||
if self.maximum_pages:
|
||||
self.embed.set_author(name=f'Page {page}/{self.maximum_pages} ({self.total} commands)')
|
||||
self.embed.set_author(
|
||||
name=f"Page {page}/{self.maximum_pages} ({self.total} commands)"
|
||||
)
|
||||
|
||||
if not self.paginating:
|
||||
return await self.channel.send(embed=self.embed)
|
||||
|
@ -451,7 +497,7 @@ class HelpPaginator(Pages):
|
|||
|
||||
self.message = await self.channel.send(embed=self.embed)
|
||||
for (reaction, _) in self.reaction_emojis:
|
||||
if self.maximum_pages == 2 and reaction in ('\u23ed', '\u23ee'):
|
||||
if self.maximum_pages == 2 and reaction in ("\u23ed", "\u23ee"):
|
||||
# no |<< or >>| buttons if we only have two pages
|
||||
# we can't forbid it if someone ends up using it but remove
|
||||
# it from the default set
|
||||
|
@ -462,14 +508,20 @@ class HelpPaginator(Pages):
|
|||
async def show_help(self):
|
||||
"""shows this message"""
|
||||
|
||||
self.embed.title = 'Paginator help'
|
||||
self.embed.description = 'Hello! Welcome to the help page.'
|
||||
self.embed.title = "Paginator help"
|
||||
self.embed.description = "Hello! Welcome to the help page."
|
||||
|
||||
messages = [f'{emoji} {func.__doc__}' for emoji, func in self.reaction_emojis]
|
||||
messages = [f"{emoji} {func.__doc__}" for emoji, func in self.reaction_emojis]
|
||||
self.embed.clear_fields()
|
||||
self.embed.add_field(name='What are these reactions for?', value='\n'.join(messages), inline=False)
|
||||
self.embed.add_field(
|
||||
name="What are these reactions for?",
|
||||
value="\n".join(messages),
|
||||
inline=False,
|
||||
)
|
||||
|
||||
self.embed.set_footer(text=f'We were on page {self.current_page} before this message.')
|
||||
self.embed.set_footer(
|
||||
text=f"We were on page {self.current_page} before this message."
|
||||
)
|
||||
await self.message.edit(embed=self.embed)
|
||||
|
||||
async def go_back_to_current_page():
|
||||
|
@ -481,25 +533,33 @@ class HelpPaginator(Pages):
|
|||
async def show_bot_help(self):
|
||||
"""shows how to use the bot"""
|
||||
|
||||
self.embed.title = 'Using the bot'
|
||||
self.embed.description = 'Hello! Welcome to the help page.'
|
||||
self.embed.title = "Using the bot"
|
||||
self.embed.description = "Hello! Welcome to the help page."
|
||||
self.embed.clear_fields()
|
||||
|
||||
entries = (
|
||||
('<argument>', 'This means the argument is __**required**__.'),
|
||||
('[argument]', 'This means the argument is __**optional**__.'),
|
||||
('[A|B]', 'This means the it can be __**either A or B**__.'),
|
||||
('[argument...]', 'This means you can have multiple arguments.\n'
|
||||
'Now that you know the basics, it should be noted that...\n'
|
||||
'__**You do not type in the brackets!**__')
|
||||
("<argument>", "This means the argument is __**required**__."),
|
||||
("[argument]", "This means the argument is __**optional**__."),
|
||||
("[A|B]", "This means the it can be __**either A or B**__."),
|
||||
(
|
||||
"[argument...]",
|
||||
"This means you can have multiple arguments.\n"
|
||||
"Now that you know the basics, it should be noted that...\n"
|
||||
"__**You do not type in the brackets!**__",
|
||||
),
|
||||
)
|
||||
|
||||
self.embed.add_field(name='How do I use this bot?', value='Reading the bot signature is pretty simple.')
|
||||
self.embed.add_field(
|
||||
name="How do I use this bot?",
|
||||
value="Reading the bot signature is pretty simple.",
|
||||
)
|
||||
|
||||
for name, value in entries:
|
||||
self.embed.add_field(name=name, value=value, inline=False)
|
||||
|
||||
self.embed.set_footer(text=f'We were on page {self.current_page} before this message.')
|
||||
self.embed.set_footer(
|
||||
text=f"We were on page {self.current_page} before this message."
|
||||
)
|
||||
await self.message.edit(embed=self.embed)
|
||||
|
||||
async def go_back_to_current_page():
|
||||
|
|
Loading…
Reference in New Issue