2 files changed, 131 insertions, 0 deletions
diff --git a/bot/cogs/watchchannels/__init__.py b/bot/cogs/watchchannels/__init__.py
new file mode 100644
index 000000000..e390bf062
--- /dev/null
+++ b/bot/cogs/watchchannels/__init__.py
@@ -0,0 +1,12 @@
+import logging
+
+from .bigbrother import BigBrother
+
+
+log = logging.getLogger(__name__)
+
+
+def setup(bot):
+    log.trace("Started adding BigBrother cog")
+    bot.add_cog(BigBrother(bot))
+    log.trace("Finished adding BigBrother cog")
diff --git a/bot/cogs/watchchannels/bigbrother.py b/bot/cogs/watchchannels/bigbrother.py
new file mode 100644
index 000000000..a7a66e6dc
--- /dev/null
+++ b/bot/cogs/watchchannels/bigbrother.py
@@ -0,0 +1,119 @@
+import logging
+from collections import ChainMap
+
+from discord import Color, Embed, User
+from discord.ext.commands import Bot, Context, group
+
+from bot.constants import (
+    Channels, Roles
+)
+from bot.decorators import with_role
+from bot.utils.moderation import post_infraction
+from .watchchannel import WatchChannel
+
+log = logging.getLogger(__name__)
+
+
+class BigBrother(WatchChannel):
+    """User monitoring to assist with moderation"""
+
+    def __init__(self, bot):
+        super().__init__(bot)
+        self.log = log
+
+        self.destination = Channels.big_brother_logs
+        self.webhook_id = 569096053333164052
+        self.api_endpoint = 'bot/infractions'
+        self.api_default_params = {'active': 'true', 'type': 'watch'}
+
+    @group(name='bigbrother', aliases=('bb',), invoke_without_command=True)
+    @with_role(Roles.owner, Roles.admin, Roles.moderator)
+    async def bigbrother_group(self, ctx: Context) -> None:
+        """Monitors users by relaying their messages to the BigBrother watch channel"""
+
+        await ctx.invoke(self.bot.get_command("help"), "bigbrother")
+
+    @bigbrother_group.command(name='watched', aliases=('all',))
+    @with_role(Roles.owner, Roles.admin, Roles.moderator)
+    async def watched_command(self, ctx: Context, update_cache: bool = False) -> None:
+        """
+        Shows the users that are currently being monitored in BigBrother.
+
+        The optional kwarg `update_cache` can be used to update the user
+        cache using the API before listing the users.
+        """
+
+        await self.list_watched_users(ctx, update_cache)
+
+    @bigbrother_group.command(name='watch', aliases=('w',))
+    @with_role(Roles.owner, Roles.admin, Roles.moderator)
+    async def watch_command(self, ctx: Context, user: User, *, reason: str) -> None:
+        """
+        Relay messages sent by the given `user` to the `#big-brother-logs` channel.
+
+        A `reason` for adding the user to BigBrother is required and will displayed
+        in the header when relaying messages of this user to the watchchannel.
+        """
+
+        await self.fetch_user_cache()
+
+        if user.id in self.watched_users:
+            e = Embed(
+                description=":x: **The specified user is already being watched**",
+                color=Color.red()
+            )
+            return await ctx.send(embed=e)
+
+        response = await post_infraction(
+            ctx, user, type='watch', reason=reason, hidden=True
+        )
+        if response is not None:
+            self.watched_users[user.id] = response
+            e = Embed(
+                description=f":white_check_mark: **Messages sent by {user} will now be relayed**",
+                color=Color.green()
+            )
+            return await ctx.send(embed=e)
+
+    @bigbrother_group.command(name='unwatch', aliases=('uw',))
+    @with_role(Roles.owner, Roles.admin, Roles.moderator)
+    async def unwatch_command(self, ctx: Context, user: User, *, reason: str) -> None:
+        """Stop relaying messages by the given `user`."""
+
+        active_watches = await self.bot.api_client.get(
+            self.api_endpoint,
+            params=ChainMap(
+                self.api_default_params,
+                {"user__id": str(user.id)}
+            )
+        )
+        if active_watches:
+            [infraction] = active_watches
+            log.trace(infraction)
+            await self.bot.api_client.patch(
+                f"{self.api_endpoint}/{infraction['id']}",
+                json={'active': False}
+            )
+            await post_infraction(
+                ctx, user, type='watch', reason=f"Unwatched: {reason}", hidden=True, active=False
+            )
+            e = Embed(
+                description=f":white_check_mark: **Messages sent by {user} will no longer be relayed**",
+                color=Color.green()
+            )
+            return await ctx.send(embed=e)
+            self.watched_users.pop(str(user.id), None)
+            self.message_queue.pop(str(user.id), None)
+            self.consumption_queue.pop(str(user.id), None)
+        else:
+            e = Embed(
+                description=":x: **The specified user is currently not being watched**",
+                color=Color.red()
+            )
+            return await ctx.send(embed=e)
+
+    @bigbrother_group.command(name='debug')
+    @with_role(Roles.owner, Roles.admin, Roles.moderator)
+    async def debug(self, ctx):
+        for data in self.watched_users.values():
+            await ctx.send(data)