first commit

bot/cogs/antinuke/antirlcr.py

@@ -0,0 +1,138 @@
+import discord
+from discord.ext import commands
+import aiosqlite
+import asyncio
+import datetime
+import pytz
+
+class AntiRoleCreate(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        self.event_limits = {}
+        self.cooldowns = {}
+
+    async def is_blacklisted_guild(self, guild_id):
+        async with aiosqlite.connect('db/block.db') as block_db:
+            cursor = await block_db.execute("SELECT 1 FROM guild_blacklist WHERE guild_id = ?", (str(guild_id),))
+            return await cursor.fetchone() is not None
+
+    async def fetch_audit_logs(self, guild, action):
+        if not guild.me.guild_permissions.ban_members:
+            return None
+        try:
+            async for entry in guild.audit_logs(action=action, limit=1):
+                now = datetime.datetime.now(pytz.utc)
+                created_at = entry.created_at
+                difference = (now - created_at).total_seconds() * 1000
+
+                if difference >= 3600000:
+                    return None
+                return entry
+        except Exception:
+            pass
+        return None
+
+    def can_fetch_audit(self, guild_id, event_name, max_requests=5, interval=10, cooldown_duration=300):
+        now = datetime.datetime.now()
+        self.event_limits.setdefault(guild_id, {}).setdefault(event_name, []).append(now)
+
+        timestamps = self.event_limits[guild_id][event_name]
+        timestamps = [t for t in timestamps if (now - t).total_seconds() <= interval]
+        self.event_limits[guild_id][event_name] = timestamps
+
+        if guild_id in self.cooldowns and event_name in self.cooldowns[guild_id]:
+            if (now - self.cooldowns[guild_id][event_name]).total_seconds() < cooldown_duration:
+                return False
+            del self.cooldowns[guild_id][event_name]
+
+        if len(timestamps) > max_requests:
+            self.cooldowns.setdefault(guild_id, {})[event_name] = now
+            return False
+
+        return True
+
+    @commands.Cog.listener()
+    async def on_guild_role_create(self, role):
+        guild = role.guild
+        if await self.is_blacklisted_guild(guild.id):
+            return
+
+        async with aiosqlite.connect('db/anti.db') as db:
+            async with db.execute("SELECT status FROM antinuke WHERE guild_id = ?", (guild.id,)) as cursor:
+                antinuke_status = await cursor.fetchone()
+            if not antinuke_status or not antinuke_status[0]:
+                return
+
+        if not self.can_fetch_audit(guild.id, 'role_create'):
+            return
+
+        log_entry = await self.fetch_audit_logs(guild, discord.AuditLogAction.role_create)
+        if log_entry is None:
+            return
+
+        executor = log_entry.user
+
+        if executor.id in {guild.owner_id, self.bot.user.id}:
+            return
+
+        async with aiosqlite.connect('db/anti.db') as db:
+            async with db.execute("SELECT owner_id FROM extraowners WHERE guild_id = ? AND owner_id = ?", 
+                                  (guild.id, executor.id)) as cursor:
+                extra_owner_status = await cursor.fetchone()
+            if extra_owner_status:
+                return
+
+            async with db.execute("SELECT rlcr FROM whitelisted_users WHERE guild_id = ? AND user_id = ?", 
+                                  (guild.id, executor.id)) as cursor:
+                whitelist_status = await cursor.fetchone()
+            if whitelist_status and whitelist_status[0]:
+                return
+
+        await self.ban_executor_and_delete_role(guild, executor, role)
+        await asyncio.sleep(3)
+
+    async def ban_executor_and_delete_role(self, guild, executor, role):
+        retries = 3
+        while retries > 0:
+            try:
+                await self.ban_executor(guild, executor)
+                await role.delete(reason="Role created by unwhitelisted user")
+                return
+            except discord.Forbidden:
+                return
+            except discord.HTTPException as e:
+                if e.status == 429:
+                    retry_after = e.response.headers.get('Retry-After')
+                    if retry_after:
+                        await asyncio.sleep(float(retry_after))
+                        retries -= 1
+                else:
+                    return
+            except discord.errors.RateLimited as e:
+                await asyncio.sleep(e.retry_after)
+                retries -= 1
+            except Exception:
+                return
+
+    async def ban_executor(self, guild, executor):
+        retries = 3
+        while retries > 0:
+            try:
+                await guild.ban(executor, reason="Role Create | Unwhitelisted User")
+                return
+            except discord.Forbidden:
+                return
+            except discord.HTTPException as e:
+                if e.status == 429:
+                    retry_after = e.response.headers.get('Retry-After')
+                    if retry_after:
+                        await asyncio.sleep(float(retry_after))
+                        retries -= 1
+                else:
+                    return
+            except discord.errors.RateLimited as e:
+                await asyncio.sleep(e.retry_after)
+                retries -= 1
+            except Exception:
+                return
+        return