73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
import functools
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from discord import Permissions
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from discord.ext import commands
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from discord.ext.commands import NoPrivateMessage, NotOwner, MissingPermissions
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import db
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class ExtensionDisabled(commands.CheckFailure):
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pass
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def is_enabled():
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def check(func):
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@functools.wraps(func)
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async def wrapped(*args):
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ctx = args[1]
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if ctx.guild:
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s = db.Session()
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es = s.query(db.ExtensionState).get((args[0].qualified_name, ctx.guild.id))
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s.close()
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if es and not es.state:
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return
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# raise ExtensionDisabled()
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return await func(*args)
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return wrapped
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return check
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def is_owner():
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def check(func):
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@functools.wraps(func)
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async def wrapped(*args):
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ctx = args[1]
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if not await ctx._discord.is_owner(ctx.author):
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raise NotOwner('You do not own this bot.')
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return await func(*args)
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return wrapped
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return check
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def guild_only():
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def check(func):
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@functools.wraps(func)
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async def wrapped(*args):
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if args[1].guild is None:
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raise NoPrivateMessage()
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return await func(*args)
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return wrapped
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return check
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def has_permissions(**perms):
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invalid = set(perms) - set(Permissions.VALID_FLAGS)
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if invalid:
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raise TypeError('Invalid permission(s): %s' % (', '.join(invalid)))
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def check(func):
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@functools.wraps(func)
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async def wrapped(*args):
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ctx = args[1]
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ch = ctx.channel
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permissions = ch.permissions_for(ctx.author)
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missing = [perm for perm, value in perms.items() if getattr(permissions, perm) != value]
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if not missing or permissions.administrator:
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return await func(*args)
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raise MissingPermissions(missing)
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return wrapped
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return check
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