Reorganized. Message handling now in theory works

client.py

@@ -0,0 +1,382 @@
+from __future__ import annotations
+
+import asyncio
+import json
+import sys
+import traceback
+from typing import List, Any, AsyncGenerator, Dict, Coroutine, TypeVar
+from typing import Optional
+
+from aiohttp import web
+from slackclient import SlackClient
+
+import hooks
+import slack_util
+
+# Enable to do single-threaded and have better exceptions
+DEBUG_MODE = False
+
+"""
+Objects to wrap slack connections
+"""
+# Read the API token
+
+
+api_file = open("apitoken.txt", 'r')
+SLACK_API = next(api_file).strip()
+api_file.close()
+
+
+class ClientWrapper(object):
+    """
+    Essentially the main state object.
+    We only ever expect one of these per api token.
+    Holds a slack client, and handles messsages.
+    """
+
+    def __init__(self, api_token):
+        # Init slack
+        self.slack = SlackClient(api_token)
+
+        # Hooks go regex -> callback on (slack, msg, match)
+        self.hooks: List[hooks.AbsHook] = []
+
+        # Periodicals are just wrappers around an iterable, basically
+        self.passives: List[hooks.Passive] = []
+
+        # Cache users and channels
+        self.users: Dict[str, slack_util.User] = {}
+        self.conversations: Dict[str, slack_util.Conversation] = {}
+
+    # Scheduled/passive events handling
+    def add_passive(self, per: hooks.Passive) -> None:
+        self.passives.append(per)
+
+    async def run_passives(self) -> None:
+        """
+        Run all currently added passives
+        """
+        awaitables = [p.run() for p in self.passives]
+        await asyncio.gather(*awaitables)
+
+    # Incoming slack hook handling
+    def add_hook(self, hook: hooks.AbsHook) -> None:
+        self.hooks.append(hook)
+
+    async def handle_events(self) -> None:
+        """
+        Asynchronous tasks that eternally reads and responds to messages.
+        """
+        # Create a queue
+        queue = asyncio.Queue()
+
+        # Create a task to put rtm events to the queue
+        rtm_task = asyncio.create_task(self.rtm_event_feed(queue))
+
+        # Create a task to put http events to the queue
+        http_task = asyncio.create_task(self.http_event_feed(queue))
+
+        # Create a task to handle all other tasks
+        async def handle_task_loop():
+            async for t3 in self.spool_tasks(queue):
+                sys.stdout.flush()
+                if DEBUG_MODE:
+                    await t3
+
+        # Handle them all
+        await asyncio.gather(rtm_task, http_task, handle_task_loop())
+
+    async def rtm_event_feed(self, msg_queue: asyncio.Queue) -> None:
+        """
+        Async wrapper around the message feed.
+        Yields messages awaitably forever.
+        """
+        # Create the msg feed
+        feed = slack_util.message_stream(self.slack)
+
+        # Create a simple callable that gets one message from the feed
+        def get_one():
+            return next(feed)
+
+        # Continuously yield async threaded tasks that poll the feed
+        while True:
+            next_event = await asyncio.get_running_loop().run_in_executor(None, get_one)
+            await msg_queue.put(next_event)
+
+    async def http_event_feed(self, event_queue: asyncio.Queue) -> None:
+        # Create a callback to convert requests to events
+        async def interr(request: web.Request):
+            if request.can_read_body:
+                # Get the payload
+                post_params = await request.post()
+                payload = json.loads(post_params["payload"])
+                print("Interaction received: {}".format(payload))
+
+                # Handle each action separately
+                if "actions" in payload:
+                    for action in payload["actions"]:
+                        # Start building the event
+                        ev = slack_util.Event()
+
+                        # Get the user who clicked the button
+                        ev.user = slack_util.UserContext(payload["user"]["id"])
+
+                        # Get the channel it was clicked in
+                        ev.conversation = slack_util.ConversationContext(payload["channel"]["id"])
+
+                        # Get the message this button/action was attached to
+                        ev.interaction = slack_util.InteractiveContext(payload["response_url"],
+                                                                       payload["trigger_id"],
+                                                                       action["block_id"],
+                                                                       action["action_id"],
+                                                                       action.get("value"))
+
+                        # Put it in the queue
+                        await event_queue.put(ev)
+
+                # Respond that everything is fine
+                return web.Response(status=200)
+            else:
+                # If we can't read it, get mad
+                return web.Response(status=400)
+
+        # Create the server
+        app = web.Application()
+        app.add_routes([web.post('/bothttpcallback', interr)])
+
+        # Asynchronously serve that boy up
+        runner = web.AppRunner(app)
+        await runner.setup()
+        site = web.TCPSite(runner, port=31019)
+        await site.start()
+        print("Server up")
+        # while True:
+        #     await asyncio.sleep(30)
+
+    async def spool_tasks(self, event_queue: asyncio.Queue) -> AsyncGenerator[asyncio.Task, Any]:
+        """
+        Read in from async event feed, and spool them out as async tasks
+        """
+        while True:
+            event: slack_util.Event = await event_queue.get()
+            # Find which hook, if any, satisfies
+            for hook in list(self.hooks):  # Note that we do list(self.hooks) to avoid edit-while-iterating issues
+                # Try invoking each
+                try:
+                    # Try to make a coroutine handling the message
+                    coro = hook.try_apply(event)
+
+                    # If we get a coro back, then task it up and set consumption appropriately
+                    if coro is not None:
+                        print("Spawned task. Now {} running total.".format(len(asyncio.all_tasks())))
+                        yield asyncio.create_task(_exception_printing_task(coro))
+                        if hook.consumes:
+                            break
+
+                except hooks.HookDeath:
+                    # If a hook wants to die, let it.
+                    self.hooks.remove(hook)
+
+    # Data getting/sending
+
+    def get_conversation(self, conversation_id: str) -> Optional[slack_util.Conversation]:
+        return self.conversations.get(conversation_id)
+
+    def get_conversation_by_name(self, conversation_identifier: str) -> Optional[slack_util.Conversation]:
+        # If looking for a direct message, first lookup user, then fetch
+        if conversation_identifier[0] == "@":
+            user_name = conversation_identifier
+
+            # Find the user by their name
+            raise NotImplementedError("There wasn't a clear use case for this yet, so we've opted to just not use it")
+
+        # If looking for a channel, just lookup normally
+        elif conversation_identifier[0] == "#":
+            channel_name = conversation_identifier
+
+            # Find the channel in the dict
+            for channel in self.conversations.values():
+                if channel.name == channel_name:
+                    return channel
+
+        # If it doesn't fit the above, we don't know how to process
+        else:
+            raise ValueError("Please give either an #channel-name or @user-name")
+
+        # If we haven't returned already, give up and return None
+        return None
+
+    def get_user(self, user_id: str) -> Optional[slack_util.User]:
+        return self.users.get(user_id)
+
+    def get_user_by_name(self, user_name: str) -> Optional[slack_util.User]:
+        raise NotImplementedError()
+
+    def api_call(self, api_method, **kwargs):
+        return self.slack.api_call(api_method, **kwargs)
+
+    # Simpler wrappers around message sending/replying
+
+    def reply(self, event: slack_util.Event, text: str, in_thread: bool = True) -> dict:
+        """
+        Replies to a message.
+        Message must have a channel and message context.
+        Returns the JSON response.
+        """
+        # Ensure we're actually replying to a valid message
+        assert (event.conversation and event.message) is not None
+
+        # Send in a thread by default
+        if in_thread:
+            # Figure otu what thread to send it to
+            thread = event.message.ts
+            if event.thread:
+                thread = event.thread.thread_ts
+            return self.send_message(text, event.conversation.conversation_id, thread=thread)
+        else:
+            return self.send_message(text, event.conversation.conversation_id)
+
+    def _send_core(self, api_method: str, text: str, channel_id: str, thread: str, broadcast: bool,
+                   blocks: List[dict]) -> dict:
+        """
+        Copy of the internal send message function of slack, with some helpful options.
+        Returns the JSON response.
+        """
+        kwargs = {"channel": channel_id, "text": text}
+        if thread:
+            kwargs["thread_ts"] = thread
+            if broadcast:
+                kwargs["reply_broadcast"] = True
+        if blocks:
+            kwargs["blocks"] = blocks
+
+        return self.api_call(api_method, **kwargs)
+
+    def send_message(self,
+                     text: str,
+                     channel_id: str,
+                     thread: str = None,
+                     broadcast: bool = False,
+                     blocks: List[dict] = None) -> dict:
+        """
+        Wraps _send_core for normal messages
+        """
+        return self._send_core("chat.postMessage", text, channel_id, thread, broadcast, blocks)
+
+    def send_ephemeral(self,
+                       text: str,
+                       channel_id: str,
+                       thread: str = None,
+                       blocks: List[dict] = None) -> dict:
+        """
+        Wraps _send_core for ephemeral messages
+        """
+        return self._send_core("chat.postEphemeral", text, channel_id, thread, False, blocks)
+
+    # Update slack data
+
+    def update_channels(self):
+        """
+        Queries the slack API for all current channels
+        """
+        # Necessary because of pagination
+        cursor = None
+
+        # Make a new dict to use
+        new_dict = {}
+
+        # Iterate over results
+        while True:
+            # Set args depending on if a cursor exists
+            args = {"limit": 1000, "types": "public_channel,private_channel,mpim,im"}
+            if cursor:
+                args["cursor"] = cursor
+
+            channel_dicts = self.api_call("conversations.list", **args)
+
+            # If the response is good, put its results to the dict
+            if channel_dicts["ok"]:
+                for channel_dict in channel_dicts["channels"]:
+                    if channel_dict["is_im"]:
+                        new_channel = slack_util.DirectMessage(id=channel_dict["id"],
+                                                               user_id="@" + channel_dict["user"])
+                    else:
+                        new_channel = slack_util.Channel(id=channel_dict["id"],
+                                                         name="#" + channel_dict["name"])
+                    new_dict[new_channel.id] = new_channel
+
+                # Fetch the cursor
+                cursor = channel_dicts.get("response_metadata").get("next_cursor")
+
+                # If cursor is blank, we're done new channels, just give it up
+                if cursor == "":
+                    break
+
+            else:
+                print("Warning: failed to retrieve channels. Message: {}".format(channel_dicts))
+                break
+        self.conversations = new_dict
+
+    def update_users(self):
+        """
+        Queries the slack API for all current users
+        """
+        # Necessary because of pagination
+        cursor = None
+
+        while True:
+            # Set args depending on if a cursor exists
+            args = {"limit": 1000}
+            if cursor:
+                args["cursor"] = cursor
+
+            user_dicts = self.api_call("users.list", **args)
+
+            # Make a new dict to use
+            new_dict = {}
+
+            # If the response is good:
+            if user_dicts["ok"]:
+                for user_dict in user_dicts["members"]:
+                    new_user = slack_util.User(id=user_dict.get("id"),
+                                               name=user_dict.get("name"),
+                                               real_name=user_dict.get("real_name"),
+                                               email=user_dict.get("profile").get("email"))
+                    new_dict[new_user.id] = new_user
+
+                # Fetch the cursor
+                cursor = user_dicts.get("response_metadata").get("next_cursor")
+
+                # If cursor is blank, we're done new channels, just give it up
+                if cursor == "":
+                    break
+
+            else:
+                print("Warning: failed to retrieve users")
+                break
+        self.users = new_dict
+
+
+# Create a single instance of the client wrapper
+_singleton = ClientWrapper(SLACK_API)
+
+
+def get_slack() -> ClientWrapper:
+    return _singleton
+
+
+"""
+Miscellania
+"""
+
+A, B, C = TypeVar("A"), TypeVar("B"), TypeVar("C")
+
+
+# Prints exceptions instead of silently dropping them in async tasks
+async def _exception_printing_task(c: Coroutine[A, B, C]) -> Coroutine[A, B, C]:
+    # Print exceptions as they pass through
+    try:
+        return await c
+    except Exception:
+        traceback.print_exc()
+        raise

hooks.py

@@ -0,0 +1,153 @@
+from __future__ import annotations
+
+import re
+from time import time
+from typing import Match, Any, Coroutine, Callable, Optional, Union, List
+
+import slack_util
+
+# Return type of an event callback
+MsgAction = Coroutine[Any, Any, None]
+
+# Type signature of an event callback function
+Callback = Callable[[slack_util.Event, Match], MsgAction]
+
+"""
+Hooks
+"""
+
+
+# Signal exception to be raised when a hook has died
+class HookDeath(Exception):
+    pass
+
+
+# Abstract hook parent class
+class AbsHook(object):
+    def __init__(self, consumes_applicable: bool):
+        # Whether or not messages that yield a coroutine should not be checked further
+        self.consumes = consumes_applicable
+
+    def try_apply(self, event: slack_util.Event) -> Optional[MsgAction]:
+        raise NotImplementedError()
+
+
+class ChannelHook(AbsHook):
+    """
+    Hook that handles messages in a variety of channels
+    """
+
+    def __init__(self,
+                 callback: Callback,
+                 patterns: Union[str, List[str]],
+                 channel_whitelist: Optional[List[str]] = None,
+                 channel_blacklist: Optional[List[str]] = None,
+                 consumer: bool = True,
+                 allow_dms: bool = True):
+        super(ChannelHook, self).__init__(consumer)
+
+        # Save all
+        if not isinstance(patterns, list):
+            patterns = [patterns]
+
+        self.patterns = patterns
+        self.channel_whitelist = channel_whitelist
+        self.channel_blacklist = channel_blacklist
+        self.callback = callback
+        self.allows_dms = allow_dms
+
+        # Remedy some sensible defaults
+        if self.channel_blacklist is None:
+            self.channel_blacklist = ["#general"]
+        elif self.channel_whitelist is None:
+            pass  # We leave as none to show no whitelisting in effect
+        else:
+            raise ValueError("Cannot whitelist and blacklist")
+
+    def try_apply(self, event: slack_util.Event) -> Optional[MsgAction]:
+        """
+        Returns whether a message should be handled by this dict, returning a Match if so, or None
+        """
+        # Ensure that this is an event in a specific channel, with a text component
+        if not (event.conversation and event.message):
+            return None
+
+        # Fail if pattern invalid
+        match = None
+        for p in self.patterns:
+            match = re.match(p, event.message.text.strip(), flags=re.IGNORECASE)
+            if match is not None:
+                break
+
+        if match is None:
+            return None
+
+        # Get the channel name
+        if isinstance(event.conversation.get_conversation(), slack_util.Channel):
+            channel_name = event.conversation.get_conversation().name
+        elif self.allows_dms:
+            channel_name = "DIRECT_MSG"
+        else:
+            return None
+
+        # Fail if whitelist defined, and we aren't there
+        if self.channel_whitelist is not None and channel_name not in self.channel_whitelist:
+            return None
+
+        # Fail if blacklist defined, and we are there
+        if self.channel_blacklist is not None and channel_name in self.channel_blacklist:
+            return None
+
+        return self.callback(event, match)
+
+
+class ReplyWaiter(AbsHook):
+    """
+    A special hook that only cares about replies to a given message.
+    """
+
+    def __init__(self, callback: Callback, pattern: str, thread_ts: str, lifetime: float):
+        super().__init__(True)
+        self.callback = callback
+        self.pattern = pattern
+        self.thread_ts = thread_ts
+        self.lifetime = lifetime
+        self.start_time = time()
+        self.dead = False
+
+    def try_apply(self, event: slack_util.Event) -> Optional[MsgAction]:
+        # First check: are we dead of age yet?
+        time_alive = time() - self.start_time
+        should_expire = time_alive > self.lifetime
+
+        # If so, give up the ghost
+        if self.dead or should_expire:
+            raise HookDeath()
+
+        # Next make sure we're actually a message
+        if not (event.message and event.thread):
+            return None
+
+        # Otherwise proceed normally
+        # Is the msg the one we care about? If not, ignore
+        if event.thread.thread_ts != self.thread_ts:
+            return None
+
+        # Does it match the regex? if not, ignore
+        match = re.match(self.pattern, event.message.text.strip(), flags=re.IGNORECASE)
+        if match:
+            self.dead = True
+            return self.callback(event, match)
+        else:
+            return None
+
+
+class Passive(object):
+    """
+    Base class for Periodical tasks, such as reminders and stuff
+    """
+
+    async def run(self) -> None:
+        # Run this passive routed through the specified slack client.
+        raise NotImplementedError()
+

main.py

@@ -2,17 +2,14 @@ import asyncio
 import textwrap
 from typing import Match
 
-import identifier
-import job_commands
-import management_commands
-import periodicals
-import scroll_util
+import hooks
+from plugins import identifier, job_commands, management_commands, periodicals, scroll_util, slavestothemachine
+import client
 import slack_util
-import slavestothemachine
 
 
 def main() -> None:
-    wrap = slack_util.get_slack()
+    wrap = client.get_slack()
 
     # Add scroll handling
     wrap.add_hook(scroll_util.scroll_hook)
@@ -39,7 +36,7 @@ def main() -> None:
     wrap.add_hook(job_commands.refresh_hook)
 
     # Add help
-    wrap.add_hook(slack_util.ChannelHook(help_callback, patterns=[r"help", r"bot\s+help"]))
+    wrap.add_hook(hooks.ChannelHook(help_callback, patterns=[r"help", r"bot\s+help"]))
 
     # Add boozebot
     # wrap.add_passive(periodicals.ItsTenPM())
@@ -80,7 +77,7 @@ def main() -> None:
 
 # noinspection PyUnusedLocal
 async def help_callback(event: slack_util.Event, match: Match) -> None:
-    slack_util.get_slack().reply(event, textwrap.dedent("""
+    client.get_slack().reply(event, textwrap.dedent("""
     Commands are as follows. Note that some only work in certain channels.
     "my scroll is number" : Registers your slack account to have a certain scroll, for the purpose of automatic dm's.
     "@person has scroll number" : same as above, but for other users. Helpful if they are being obstinate.

management_commands.py

@@ -1,25 +0,0 @@
-from typing import Match, List
-
-import slack_util
-
-
-def list_hooks_callback_gen(hooks: List[slack_util.ChannelHook]) -> slack_util.Callback:
-    # noinspection PyUnusedLocal
-    async def callback(event: slack_util.Event, match: Match) -> None:
-        slack_util.get_slack().reply(event, "\n".join(hook.patterns for hook in hooks))
-
-    return callback
-
-
-# Gracefully reboot to reload code changes
-# noinspection PyUnusedLocal
-async def reboot_callback(event: slack_util.Event, match: Match) -> None:
-    response = "Ok. Rebooting..."
-    slack_util.get_slack().reply(event, response)
-    exit(0)
-
-
-# Make hooks
-reboot_hook = slack_util.ChannelHook(reboot_callback,
-                                     patterns=r"reboot",
-                                     channel_whitelist=["#command-center"])

plugins/house_management.py

@@ -4,7 +4,7 @@ from datetime import date, timedelta
 from typing import Tuple, List, Optional, Any
 
 import google_api
-import scroll_util
+from plugins import scroll_util
 
 SHEET_ID = "1f9p4H7TWPm8rAM4v_qr2Vc6lBiFNEmR-quTY9UtxEBI"
 

plugins/identifier.py

@@ -5,7 +5,9 @@ import asyncio
 import shelve
 from typing import List, Match
 
-import scroll_util
+import hooks
+from plugins import scroll_util
+import client
 import slack_util
 
 # The following db maps SLACK_USER_ID -> SCROLL_INTEGER
@@ -36,7 +38,7 @@ async def identify_callback(event: slack_util.Event, match: Match):
                 result = "Bad scroll: {}".format(query)
 
             # Respond
-            slack_util.get_slack().reply(event, result)
+            client.get_slack().reply(event, result)
 
 
 async def identify_other_callback(event: slack_util.Event, match: Match):
@@ -60,7 +62,7 @@ async def identify_other_callback(event: slack_util.Event, match: Match):
                 result = "Bad scroll: {}".format(scroll_txt)
 
             # Respond
-            slack_util.get_slack().reply(event, result)
+            client.get_slack().reply(event, result)
 
 
 # noinspection PyUnusedLocal
@@ -76,7 +78,7 @@ async def check_callback(event: slack_util.Event, match: Match):
                 result = "You are currently registered with scroll {}".format(scroll)
             except KeyError:
                 result = NON_REG_MSG
-            slack_util.get_slack().reply(event, result)
+            client.get_slack().reply(event, result)
 
 
 # noinspection PyUnusedLocal
@@ -97,7 +99,7 @@ async def name_callback(event: slack_util.Event, match: Match):
                 result = NON_REG_MSG
 
             # Respond
-            slack_util.get_slack().reply(event, result)
+            client.get_slack().reply(event, result)
 
 
 async def lookup_slackid_brother(slack_id: str) -> scroll_util.Brother:
@@ -133,7 +135,7 @@ async def lookup_brother_userids(brother: scroll_util.Brother) -> List[str]:
             return result
 
 
-identify_hook = slack_util.ChannelHook(identify_callback, patterns=r"my scroll is (.*)")
-identify_other_hook = slack_util.ChannelHook(identify_other_callback, patterns=r"<@(.*)>\s+has scroll\s+(.*)")
-check_hook = slack_util.ChannelHook(check_callback, patterns=r"what is my scroll")
-name_hook = slack_util.ChannelHook(name_callback, patterns=r"what is my name")
+identify_hook = hooks.ChannelHook(identify_callback, patterns=r"my scroll is (.*)")
+identify_other_hook = hooks.ChannelHook(identify_other_callback, patterns=r"<@(.*)>\s+has scroll\s+(.*)")
+check_hook = hooks.ChannelHook(check_callback, patterns=r"what is my scroll")
+name_hook = hooks.ChannelHook(name_callback, patterns=r"what is my name")

plugins/job_commands.py

@@ -3,9 +3,9 @@ from typing import List, Match, Callable, TypeVar, Optional, Iterable, Any, Coro
 
 from fuzzywuzzy import fuzz
 
-import house_management
-import identifier
-import scroll_util
+import hooks
+from plugins import identifier, house_management, scroll_util
+import client
 import slack_util
 
 SHEET_ID = "1lPj9GjB00BuIq9GelOWh5GmiGsheLlowPnHLnWBvMOM"
@@ -20,7 +20,7 @@ async def alert_user(brother: scroll_util.Brother, saywhat: str) -> None:
     # We do this as a for loop just in case multiple people reg. to same scroll for some reason (e.g. dup accounts)
     succ = False
     for slack_id in await identifier.lookup_brother_userids(brother):
-        slack_util.get_slack().send_message(saywhat, slack_id)
+        client.get_slack().send_message(saywhat, slack_id)
         succ = True
 
     # Warn if we never find
@@ -112,7 +112,7 @@ async def _mod_jobs(event: slack_util.Event,
     if len(closest_assigns) == 0:
         if no_job_msg is None:
             no_job_msg = "Unable to find any jobs to apply this command to. Try again with better spelling or whatever."
-        slack_util.get_slack().reply(event, no_job_msg)
+        client.get_slack().reply(event, no_job_msg)
 
     # If theres only one job, sign it off
     elif len(closest_assigns) == 1:
@@ -122,9 +122,9 @@ async def _mod_jobs(event: slack_util.Event,
     else:
         # Say we need more info
         job_list = "\n".join("{}: {}".format(i, a.job.pretty_fmt()) for i, a in enumerate(closest_assigns))
-        slack_util.get_slack().reply(event, "Multiple relevant job listings found.\n"
-                                            "Please enter the number corresponding to the job "
-                                            "you wish to modify:\n{}".format(job_list))
+        client.get_slack().reply(event, "Multiple relevant job listings found.\n"
+                                              "Please enter the number corresponding to the job "
+                                              "you wish to modify:\n{}".format(job_list))
 
         # Establish a follow up command pattern
         pattern = r"\d+"
@@ -140,13 +140,13 @@ async def _mod_jobs(event: slack_util.Event,
                 await success_callback(closest_assigns[index])
             else:
                 # They gave a bad index, or we were unable to find the assignment again.
-                slack_util.get_slack().reply(_event, "Invalid job index / job unable to be found.")
+                client.get_slack().reply(_event, "Invalid job index / job unable to be found.")
 
         # Make a listener hook
-        new_hook = slack_util.ReplyWaiter(foc, pattern, event.message.ts, 120)
+        new_hook = hooks.ReplyWaiter(foc, pattern, event.message.ts, 120)
 
         # Register it
-        slack_util.get_slack().add_hook(new_hook)
+        client.get_slack().add_hook(new_hook)
 
 
 async def signoff_callback(event: slack_util.Event, match: Match) -> None:
@@ -168,8 +168,8 @@ async def signoff_callback(event: slack_util.Event, match: Match) -> None:
         context.assign.signer = context.signer
 
         # Say we did it wooo!
-        slack_util.get_slack().reply(event, "Signed off {} for {}".format(context.assign.assignee.name,
-                                                                          context.assign.job.name))
+        client.get_slack().reply(event, "Signed off {} for {}".format(context.assign.assignee.name,
+                                                                      context.assign.job.name))
         await alert_user(context.assign.assignee, "{} signed you off for {}.".format(context.assign.signer.name,
                                                                                      context.assign.job.pretty_fmt()))
 
@@ -196,8 +196,8 @@ async def undo_callback(event: slack_util.Event, match: Match) -> None:
         context.assign.signer = None
 
         # Say we did it wooo!
-        slack_util.get_slack().reply(event, "Undid signoff of {} for {}".format(context.assign.assignee.name,
-                                                                                context.assign.job.name))
+        client.get_slack().reply(event, "Undid signoff of {} for {}".format(context.assign.assignee.name,
+                                                                            context.assign.job.name))
         await alert_user(context.assign.assignee, "{} undid your signoff off for {}.\n"
                                                   "Must have been a mistake".format(context.assign.signer.name,
                                                                                     context.assign.job.pretty_fmt()))
@@ -225,9 +225,9 @@ async def late_callback(event: slack_util.Event, match: Match) -> None:
         context.assign.late = not context.assign.late
 
         # Say we did it
-        slack_util.get_slack().reply(event, "Toggled lateness of {}.\n"
-                                            "Now marked as late: {}".format(context.assign.job.pretty_fmt(),
-                                                                            context.assign.late))
+        client.get_slack().reply(event, "Toggled lateness of {}.\n"
+                                              "Now marked as late: {}".format(context.assign.job.pretty_fmt(),
+                                                                              context.assign.late))
 
     # Fire it off
     await _mod_jobs(event, scorer, modifier)
@@ -260,7 +260,7 @@ async def reassign_callback(event: slack_util.Event, match: Match) -> None:
         reassign_msg = "Job {} reassigned from {} to {}".format(context.assign.job.pretty_fmt(),
                                                                 from_bro,
                                                                 to_bro)
-        slack_util.get_slack().reply(event, reassign_msg)
+        client.get_slack().reply(event, reassign_msg)
 
         # Tell the people
         reassign_msg = "Job {} reassigned from {} to {}".format(context.assign.job.pretty_fmt(),
@@ -296,7 +296,7 @@ async def reset_callback(event: slack_util.Event, match: Match) -> None:
     house_management.apply_house_points(points, await house_management.import_assignments())
     house_management.export_points(headers, points)
 
-    slack_util.get_slack().reply(event, "Reset scores and signoffs")
+    client.get_slack().reply(event, "Reset scores and signoffs")
 
 
 # noinspection PyUnusedLocal
@@ -304,17 +304,17 @@ async def refresh_callback(event: slack_util.Event, match: Match) -> None:
     headers, points = await house_management.import_points()
     house_management.apply_house_points(points, await house_management.import_assignments())
     house_management.export_points(headers, points)
-    slack_util.get_slack().reply(event, "Force updated point values")
+    client.get_slack().reply(event, "Force updated point values")
 
 
 async def nag_callback(event: slack_util.Event, match: Match) -> None:
     # Get the day
     day = match.group(1).lower().strip()
     if not await nag_jobs(day):
-        slack_util.get_slack().reply(event,
-                                     "No jobs found. Check that the day is spelled correctly, with no extra symbols.\n"
-                                     "It is possible that all jobs have been signed off, as well.",
-                                     in_thread=True)
+        client.get_slack().reply(event,
+                                       "No jobs found. Check that the day is spelled correctly, with no extra symbols.\n"
+                                       "It is possible that all jobs have been signed off, as well.",
+                                 in_thread=True)
 
 
 # Wrapper so we can auto-call this as well
@@ -350,57 +350,57 @@ async def nag_jobs(day_of_week: str) -> bool:
             response += "(scroll missing. Please register for @ pings!)"
         response += "\n"
 
-    general_id = slack_util.get_slack().get_conversation_by_name("#general").id
-    slack_util.get_slack().send_message(response, general_id)
+    general_id = client.get_slack().get_conversation_by_name("#general").id
+    client.get_slack().send_message(response, general_id)
     return True
 
 
-signoff_hook = slack_util.ChannelHook(signoff_callback,
-                                      patterns=[
-                                          r"signoff\s+(.*)",
-                                          r"sign off\s+(.*)",
-                                      ],
-                                      channel_whitelist=["#housejobs"])
+signoff_hook = hooks.ChannelHook(signoff_callback,
+                                 patterns=[
+                                         r"signoff\s+(.*)",
+                                         r"sign off\s+(.*)",
+                                     ],
+                                 channel_whitelist=["#housejobs"])
 
-undo_hook = slack_util.ChannelHook(undo_callback,
-                                   patterns=[
-                                       r"unsignoff\s+(.*)",
-                                       r"undosignoff\s+(.*)",
-                                       r"undo signoff\s+(.*)",
-                                   ],
-                                   channel_whitelist=["#housejobs"])
-
-late_hook = slack_util.ChannelHook(late_callback,
-                                   patterns=[
-                                       r"marklate\s+(.*)",
-                                       r"mark late\s+(.*)",
-                                   ],
-                                   channel_whitelist=["#housejobs"])
-
-reset_hook = slack_util.ChannelHook(reset_callback,
-                                    patterns=[
-                                        r"reset signoffs",
-                                        r"reset sign offs",
-                                    ],
-                                    channel_whitelist=["#command-center"])
-
-nag_hook = slack_util.ChannelHook(nag_callback,
-                                  patterns=[
-                                      r"nagjobs\s+(.*)",
-                                      r"nag jobs\s+(.*)"
+undo_hook = hooks.ChannelHook(undo_callback,
+                              patterns=[
+                                      r"unsignoff\s+(.*)",
+                                      r"undosignoff\s+(.*)",
+                                      r"undo signoff\s+(.*)",
                                   ],
-                                  channel_whitelist=["#command-center"])
+                              channel_whitelist=["#housejobs"])
 
-reassign_hook = slack_util.ChannelHook(reassign_callback,
-                                       patterns=r"reassign\s+(.*?)->\s+(.+)",
-                                       channel_whitelist=["#housejobs"])
+late_hook = hooks.ChannelHook(late_callback,
+                              patterns=[
+                                      r"marklate\s+(.*)",
+                                      r"mark late\s+(.*)",
+                                  ],
+                              channel_whitelist=["#housejobs"])
 
-refresh_hook = slack_util.ChannelHook(refresh_callback,
-                                      patterns=[
-                                          "refresh points",
-                                          "update points"
-                                      ],
-                                      channel_whitelist=["#command-center"])
+reset_hook = hooks.ChannelHook(reset_callback,
+                               patterns=[
+                                       r"reset signoffs",
+                                       r"reset sign offs",
+                                   ],
+                               channel_whitelist=["#command-center"])
+
+nag_hook = hooks.ChannelHook(nag_callback,
+                             patterns=[
+                                     r"nagjobs\s+(.*)",
+                                     r"nag jobs\s+(.*)"
+                                 ],
+                             channel_whitelist=["#command-center"])
+
+reassign_hook = hooks.ChannelHook(reassign_callback,
+                                  patterns=r"reassign\s+(.*?)->\s+(.+)",
+                                  channel_whitelist=["#housejobs"])
+
+refresh_hook = hooks.ChannelHook(refresh_callback,
+                                 patterns=[
+                                         "refresh points",
+                                         "update points"
+                                     ],
+                                 channel_whitelist=["#command-center"])
 
 block_action = """
 [

plugins/management_commands.py

@@ -0,0 +1,27 @@
+from typing import Match, List
+
+import hooks
+import client
+import slack_util
+
+
+def list_hooks_callback_gen(hooks: List[hooks.ChannelHook]) -> hooks.Callback:
+    # noinspection PyUnusedLocal
+    async def callback(event: slack_util.Event, match: Match) -> None:
+        client.get_slack().reply(event, "\n".join(hook.patterns for hook in hooks))
+
+    return callback
+
+
+# Gracefully reboot to reload code changes
+# noinspection PyUnusedLocal
+async def reboot_callback(event: slack_util.Event, match: Match) -> None:
+    response = "Ok. Rebooting..."
+    client.get_slack().reply(event, response)
+    exit(0)
+
+
+# Make hooks
+reboot_hook = hooks.ChannelHook(reboot_callback,
+                                patterns=r"reboot",
+                                channel_whitelist=["#command-center"])

plugins/periodicals.py

@@ -2,10 +2,9 @@ import asyncio
 from datetime import datetime
 from typing import Optional, List
 
-import house_management
-import identifier
-import job_commands
-import slack_util
+import hooks
+from plugins import identifier, job_commands, house_management
+import client
 
 
 def seconds_until(target: datetime) -> float:
@@ -14,7 +13,7 @@ def seconds_until(target: datetime) -> float:
     return delta.seconds
 
 
-class ItsTenPM(slack_util.Passive):
+class ItsTenPM(hooks.Passive):
     async def run(self) -> None:
         while True:
             # Get 10PM
@@ -25,7 +24,9 @@ class ItsTenPM(slack_util.Passive):
             await asyncio.sleep(delay)
 
             # Crow like a rooster
-            slack_util.get_slack().send_message("IT'S 10 PM!", slack_util.get_slack().get_conversation_by_name("#random").id)
+            client.get_slack().send_message("IT'S 10 PM!", client
+                                            .get_slack()
+                                            .get_conversation_by_name("#random").id)
 
             # Wait a while before trying it again, to prevent duplicates
             await asyncio.sleep(60)
@@ -66,7 +67,7 @@ class JobNotifier:
         return True
 
 
-class NotifyJobs(slack_util.Passive, JobNotifier):
+class NotifyJobs(hooks.Passive, JobNotifier):
     async def run(self) -> None:
         while True:
             # Get the "Start" of the current day (Say, 10AM)
@@ -83,7 +84,7 @@ class NotifyJobs(slack_util.Passive, JobNotifier):
             await asyncio.sleep(10)
 
 
-class RemindJobs(slack_util.Passive, JobNotifier):
+class RemindJobs(hooks.Passive, JobNotifier):
     async def run(self) -> None:
         while True:
             # Get the end of the current day (Say, 10PM)
@@ -110,7 +111,7 @@ class RemindJobs(slack_util.Passive, JobNotifier):
                 for slack_id in assignee_ids:
                     msg = "{}, you still need to do {}".format(a.assignee.name, a.job.pretty_fmt())
                     success = True
-                    slack_util.get_slack().send_message(msg, slack_id)
+                    client.get_slack().send_message(msg, slack_id)
 
                 # Warn on failure
                 if not success:
@@ -120,11 +121,11 @@ class RemindJobs(slack_util.Passive, JobNotifier):
             await asyncio.sleep(10)
 
 
-class Updatinator(slack_util.Passive):
+class Updatinator(hooks.Passive):
     """
     Periodically updates the channels and users in the slack
     """
-    def __init__(self, wrapper_to_update: slack_util.ClientWrapper, interval_seconds: int):
+    def __init__(self, wrapper_to_update: client.ClientWrapper, interval_seconds: int):
         self.wrapper_target = wrapper_to_update
         self.interval = interval_seconds
 

plugins/scroll_util.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 """
 This file contains util for scroll polling
 Only really kept separate for neatness sake.
@@ -9,6 +11,8 @@ from typing import List, Optional, Match
 
 from fuzzywuzzy import process
 
+import hooks
+import client
 import slack_util
 
 # Use this if we can't figure out who a brother actually is
@@ -56,7 +60,7 @@ async def scroll_callback(event: slack_util.Event, match: Match) -> None:
         result = "Couldn't find brother {}".format(query)
 
     # Respond
-    slack_util.get_slack().reply(event, result)
+    client.get_slack().reply(event, result)
 
 
 def find_by_scroll(scroll: int) -> Optional[Brother]:
@@ -104,4 +108,4 @@ async def find_by_name(name: str, threshold: Optional[float] = None) -> Brother:
         raise BrotherNotFound(msg)
 
 
-scroll_hook = slack_util.ChannelHook(scroll_callback, patterns=r"scroll\s+(.*)")
+scroll_hook = hooks.ChannelHook(scroll_callback, patterns=r"scroll\s+(.*)")

plugins/slavestothemachine.py

@@ -2,9 +2,11 @@ import re
 import textwrap
 from typing import Match
 
-import house_management
+import hooks
+from plugins import house_management
+import client
 import slack_util
-from scroll_util import Brother
+from plugins.scroll_util import Brother
 
 counted_data = ["flaked", "rolled", "replaced", "washed", "dried"]
 lookup_format = "{}\s+(\d+)"
@@ -42,7 +44,7 @@ async def count_work_callback(event: slack_util.Event, match: Match) -> None:
     # Three: check if we found anything
     if len(new_work) == 0:
         if re.search(r'\s\d\s', text) is not None:
-            slack_util.get_slack().reply(event,
+            client.get_slack().reply(event,
                                          "If you were trying to record work, it was not recognized.\n"
                                          "Use words {} or work will not be recorded".format(counted_data))
         return
@@ -59,7 +61,7 @@ async def count_work_callback(event: slack_util.Event, match: Match) -> None:
                                                 fmt_work_dict(new_work),
                                                 contribution_count,
                                                 new_total))
-    slack_util.get_slack().reply(event, congrats)
+    client.get_slack().reply(event, congrats)
 
 
 async def record_towel_contribution(for_brother: Brother, contribution_count: int) -> int:
@@ -89,7 +91,7 @@ async def record_towel_contribution(for_brother: Brother, contribution_count: in
 
 
 # Make dem HOOKs
-count_work_hook = slack_util.ChannelHook(count_work_callback,
-                                         patterns=".*",
-                                         channel_whitelist=["#slavestothemachine"],
-                                         consumer=False)
+count_work_hook = hooks.ChannelHook(count_work_callback,
+                                    patterns=".*",
+                                    channel_whitelist=["#slavestothemachine"],
+                                    consumer=False)

slack_util.py

@@ -1,24 +1,16 @@
 from __future__ import annotations
 
-import json
-import urllib.parse
-
-from aiohttp import web
-import asyncio
-import re
-import sys
-import traceback
 from dataclasses import dataclass
-from time import sleep, time
-from typing import List, Any, AsyncGenerator, Coroutine, TypeVar, Dict
-from typing import Optional, Generator, Match, Callable, Union, Awaitable
+from time import sleep
+from typing import Optional, Generator, Callable, Union, Awaitable
+from typing import TypeVar
 
 from slackclient import SlackClient
 from slackclient.client import SlackNotConnected
 
 # Enable to do single-threaded and have better exceptions
-import identifier
-import scroll_util
+import plugins
+import client
 
 DEBUG_MODE = False
 
@@ -34,11 +26,11 @@ class User:
     real_name: Optional[str]
     email: Optional[str]
 
-    async def get_brother(self) -> Optional[scroll_util.Brother]:
+    async def get_brother(self) -> Optional[plugins.scroll_util.Brother]:
         """
         Try to find the brother corresponding to this user.
         """
-        return await identifier.lookup_slackid_brother(self.id)
+        return await plugins.identifier.lookup_slackid_brother(self.id)
 
 
 @dataclass
@@ -56,7 +48,7 @@ class DirectMessage:
         """
         Lookup the user to which this DM corresponds.
         """
-        return get_slack().get_user(self.user_id)
+        return client.get_slack().get_user(self.user_id)
 
 
 Conversation = Union[Channel, DirectMessage]
@@ -82,7 +74,7 @@ class ConversationContext:
     conversation_id: str
 
     def get_conversation(self) -> Optional[Conversation]:
-        return get_slack().get_conversation(self.conversation_id)
+        return client.get_slack().get_conversation(self.conversation_id)
 
 
 # If there is a specific user associated with this event
@@ -91,7 +83,7 @@ class UserContext:
     user_id: str
 
     def as_user(self) -> Optional[User]:
-        return get_slack().get_user(self.user_id)
+        return client.get_slack().get_user(self.user_id)
 
 
 # Same but for bots
@@ -189,497 +181,6 @@ def message_dict_to_event(update: dict) -> Event:
     return event
 
 
-"""
-Objects to wrap slack connections
-"""
-# Read the API token
-api_file = open("apitoken.txt", 'r')
-SLACK_API = next(api_file).strip()
-api_file.close()
-
-
-class ClientWrapper(object):
-    """
-    Essentially the main state object.
-    We only ever expect one of these per api token.
-    Holds a slack client, and handles messsages.
-    """
-
-    def __init__(self, api_token):
-        # Init slack
-        self.slack = SlackClient(api_token)
-
-        # Hooks go regex -> callback on (slack, msg, match)
-        self.hooks: List[AbsHook] = []
-
-        # Periodicals are just wrappers around an iterable, basically
-        self.passives: List[Passive] = []
-
-        # Cache users and channels
-        self.users: Dict[str, User] = {}
-        self.conversations: Dict[str, Conversation] = {}
-
-    # Scheduled/passive events handling
-    def add_passive(self, per: Passive) -> None:
-        self.passives.append(per)
-
-    async def run_passives(self) -> None:
-        """
-        Run all currently added passives
-        """
-        awaitables = [p.run() for p in self.passives]
-        await asyncio.gather(*awaitables)
-
-    # Incoming slack hook handling
-    def add_hook(self, hook: AbsHook) -> None:
-        self.hooks.append(hook)
-
-    async def handle_events(self) -> None:
-        """
-        Asynchronous tasks that eternally reads and responds to messages.
-        """
-        # Create a queue
-        queue = asyncio.Queue()
-
-        # Create a task to put rtm events to the queue
-        rtm_task = asyncio.create_task(self.rtm_event_feed(queue))
-
-        # Create a task to put http events to the queue
-        http_task = asyncio.create_task(self.http_event_feed(queue))
-
-        # Create a task to handle all other tasks
-        async def handle_task_loop():
-            async for t3 in self.spool_tasks(queue):
-                sys.stdout.flush()
-                if DEBUG_MODE:
-                    await t3
-
-        # Handle them all
-        await asyncio.gather(rtm_task, http_task, handle_task_loop())
-
-    async def rtm_event_feed(self, msg_queue: asyncio.Queue) -> None:
-        """
-        Async wrapper around the message feed.
-        Yields messages awaitably forever.
-        """
-        # Create the msg feed
-        feed = message_stream(self.slack)
-
-        # Create a simple callable that gets one message from the feed
-        def get_one():
-            return next(feed)
-
-        # Continuously yield async threaded tasks that poll the feed
-        while True:
-            next_event = await asyncio.get_running_loop().run_in_executor(None, get_one)
-            await msg_queue.put(next_event)
-
-    async def http_event_feed(self, event_queue: asyncio.Queue) -> None:
-        # Create a callback to convert requests to events
-        async def interr(request: web.Request):
-            if request.can_read_body:
-                # Get the payload
-                post_params = await request.post()
-                payload = json.loads(post_params["payload"])
-                print("Interaction received: {}".format(payload))
-
-                # Handle each action separately
-                if "actions" in payload:
-                    for action in payload["actions"]:
-                        # Start building the event
-                        ev = Event()
-
-                        # Get the user who clicked the button
-                        ev.user = UserContext(payload["user"]["id"])
-
-                        # Get the channel it was clicked in
-                        ev.conversation = ConversationContext(payload["channel"]["id"])
-
-                        # Get the message this button/action was attached to
-                        ev.interaction = InteractiveContext(payload["response_url"],
-                                                            payload["trigger_id"],
-                                                            action["block_id"],
-                                                            action["action_id"],
-                                                            action.get("value"))
-
-                        # Put it in the queue
-                        await event_queue.put(ev)
-
-                # Respond that everything is fine
-                return web.Response(status=200)
-            else:
-                # If we can't read it, get mad
-                return web.Response(status=400)
-
-        # Create the server
-        app = web.Application()
-        app.add_routes([web.post('/bothttpcallback', interr)])
-
-        # Asynchronously serve that boy up
-        runner = web.AppRunner(app)
-        await runner.setup()
-        site = web.TCPSite(runner, port=31019)
-        await site.start()
-        print("Server up")
-        # while True:
-        #     await asyncio.sleep(30)
-
-    async def spool_tasks(self, event_queue: asyncio.Queue) -> AsyncGenerator[asyncio.Task, Any]:
-        """
-        Read in from async event feed, and spool them out as async tasks
-        """
-        while True:
-            event: Event = await event_queue.get()
-            # Find which hook, if any, satisfies
-            for hook in list(self.hooks):  # Note that we do list(self.hooks) to avoid edit-while-iterating issues
-                # Try invoking each
-                try:
-                    # Try to make a coroutine handling the message
-                    coro = hook.try_apply(event)
-
-                    # If we get a coro back, then task it up and set consumption appropriately
-                    if coro is not None:
-                        print("Spawned task. Now {} running total.".format(len(asyncio.all_tasks())))
-                        yield asyncio.create_task(_exception_printing_task(coro))
-                        if hook.consumes:
-                            break
-
-                except DeadHook:
-                    # If a hook wants to die, let it.
-                    self.hooks.remove(hook)
-
-    # Data getting/sending
-
-    def get_conversation(self, conversation_id: str) -> Optional[Conversation]:
-        return self.conversations.get(conversation_id)
-
-    def get_conversation_by_name(self, conversation_identifier: str) -> Optional[Conversation]:
-        # If looking for a direct message, first lookup user, then fetch
-        if conversation_identifier[0] == "@":
-            user_name = conversation_identifier
-
-            # Find the user by their name
-            raise NotImplementedError("There wasn't a clear use case for this yet, so we've opted to just not use it")
-
-        # If looking for a channel, just lookup normally
-        elif conversation_identifier[0] == "#":
-            channel_name = conversation_identifier
-
-            # Find the channel in the dict
-            for channel in self.conversations.values():
-                if channel.name == channel_name:
-                    return channel
-
-        # If it doesn't fit the above, we don't know how to process
-        else:
-            raise ValueError("Please give either an #channel-name or @user-name")
-
-        # If we haven't returned already, give up and return None
-        return None
-
-    def get_user(self, user_id: str) -> Optional[User]:
-        return self.users.get(user_id)
-
-    def get_user_by_name(self, user_name: str) -> Optional[User]:
-        raise NotImplementedError()
-
-    def api_call(self, api_method, **kwargs):
-        return self.slack.api_call(api_method, **kwargs)
-
-    # Simpler wrappers around message sending/replying
-
-    def reply(self, event: Event, text: str, in_thread: bool = True) -> dict:
-        """
-        Replies to a message.
-        Message must have a channel and message context.
-        Returns the JSON response.
-        """
-        # Ensure we're actually replying to a valid message
-        assert (event.conversation and event.message) is not None
-
-        # Send in a thread by default
-        if in_thread:
-            # Figure otu what thread to send it to
-            thread = event.message.ts
-            if event.thread:
-                thread = event.thread.thread_ts
-            return self.send_message(text, event.conversation.conversation_id, thread=thread)
-        else:
-            return self.send_message(text, event.conversation.conversation_id)
-
-    def _send_core(self, api_method: str, text: str, channel_id: str, thread: str, broadcast: bool,
-                   blocks: List[dict]) -> dict:
-        """
-        Copy of the internal send message function of slack, with some helpful options.
-        Returns the JSON response.
-        """
-        kwargs = {"channel": channel_id, "text": text}
-        if thread:
-            kwargs["thread_ts"] = thread
-            if broadcast:
-                kwargs["reply_broadcast"] = True
-        if blocks:
-            kwargs["blocks"] = blocks
-
-        return self.api_call(api_method, **kwargs)
-
-    def send_message(self,
-                     text: str,
-                     channel_id: str,
-                     thread: str = None,
-                     broadcast: bool = False,
-                     blocks: List[dict] = None) -> dict:
-        """
-        Wraps _send_core for normal messages
-        """
-        return self._send_core("chat.postMessage", text, channel_id, thread, broadcast, blocks)
-
-    def send_ephemeral(self,
-                       text: str,
-                       channel_id: str,
-                       thread: str = None,
-                       blocks: List[dict] = None) -> dict:
-        """
-        Wraps _send_core for ephemeral messages
-        """
-        return self._send_core("chat.postEphemeral", text, channel_id, thread, False, blocks)
-
-    # Update slack data
-
-    def update_channels(self):
-        """
-        Queries the slack API for all current channels
-        """
-        # Necessary because of pagination
-        cursor = None
-
-        # Make a new dict to use
-        new_dict = {}
-
-        # Iterate over results
-        while True:
-            # Set args depending on if a cursor exists
-            args = {"limit": 1000, "types": "public_channel,private_channel,mpim,im"}
-            if cursor:
-                args["cursor"] = cursor
-
-            channel_dicts = self.api_call("conversations.list", **args)
-
-            # If the response is good, put its results to the dict
-            if channel_dicts["ok"]:
-                for channel_dict in channel_dicts["channels"]:
-                    if channel_dict["is_im"]:
-                        new_channel = DirectMessage(id=channel_dict["id"],
-                                                    user_id="@" + channel_dict["user"])
-                    else:
-                        new_channel = Channel(id=channel_dict["id"],
-                                              name="#" + channel_dict["name"])
-                    new_dict[new_channel.id] = new_channel
-
-                # Fetch the cursor
-                cursor = channel_dicts.get("response_metadata").get("next_cursor")
-
-                # If cursor is blank, we're done new channels, just give it up
-                if cursor == "":
-                    break
-
-            else:
-                print("Warning: failed to retrieve channels. Message: {}".format(channel_dicts))
-                break
-        self.conversations = new_dict
-
-    def update_users(self):
-        """
-        Queries the slack API for all current users
-        """
-        # Necessary because of pagination
-        cursor = None
-
-        while True:
-            # Set args depending on if a cursor exists
-            args = {"limit": 1000}
-            if cursor:
-                args["cursor"] = cursor
-
-            user_dicts = self.api_call("users.list", **args)
-
-            # Make a new dict to use
-            new_dict = {}
-
-            # If the response is good:
-            if user_dicts["ok"]:
-                for user_dict in user_dicts["members"]:
-                    new_user = User(id=user_dict.get("id"),
-                                    name=user_dict.get("name"),
-                                    real_name=user_dict.get("real_name"),
-                                    email=user_dict.get("profile").get("email"))
-                    new_dict[new_user.id] = new_user
-
-                # Fetch the cursor
-                cursor = user_dicts.get("response_metadata").get("next_cursor")
-
-                # If cursor is blank, we're done new channels, just give it up
-                if cursor == "":
-                    break
-
-            else:
-                print("Warning: failed to retrieve users")
-                break
-        self.users = new_dict
-
-
-# Create a single instance of the client wrapper
-_singleton = ClientWrapper(SLACK_API)
-
-
-def get_slack() -> ClientWrapper:
-    return _singleton
-
-
-# Return type of an event callback
-MsgAction = Coroutine[Any, Any, None]
-
-# Type signature of an event callback function
-Callback = Callable[[Event, Match], MsgAction]
-
-"""
-Hooks
-"""
-
-
-# Signal exception to be raised when a hook has died
-class DeadHook(Exception):
-    pass
-
-
-# Abstract hook parent class
-class AbsHook(object):
-    def __init__(self, consumes_applicable: bool):
-        # Whether or not messages that yield a coroutine should not be checked further
-        self.consumes = consumes_applicable
-
-    def try_apply(self, event: Event) -> Optional[MsgAction]:
-        raise NotImplementedError()
-
-
-class ChannelHook(AbsHook):
-    """
-    Hook that handles messages in a variety of channels
-    """
-
-    def __init__(self,
-                 callback: Callback,
-                 patterns: Union[str, List[str]],
-                 channel_whitelist: Optional[List[str]] = None,
-                 channel_blacklist: Optional[List[str]] = None,
-                 consumer: bool = True,
-                 allow_dms: bool = True):
-        super(ChannelHook, self).__init__(consumer)
-
-        # Save all
-        if not isinstance(patterns, list):
-            patterns = [patterns]
-
-        self.patterns = patterns
-        self.channel_whitelist = channel_whitelist
-        self.channel_blacklist = channel_blacklist
-        self.callback = callback
-        self.allows_dms = allow_dms
-
-        # Remedy some sensible defaults
-        if self.channel_blacklist is None:
-            self.channel_blacklist = ["#general"]
-        elif self.channel_whitelist is None:
-            pass  # We leave as none to show no whitelisting in effect
-        else:
-            raise ValueError("Cannot whitelist and blacklist")
-
-    def try_apply(self, event: Event) -> Optional[MsgAction]:
-        """
-        Returns whether a message should be handled by this dict, returning a Match if so, or None
-        """
-        # Ensure that this is an event in a specific channel, with a text component
-        if not (event.conversation and event.message):
-            return None
-
-        # Fail if pattern invalid
-        match = None
-        for p in self.patterns:
-            match = re.match(p, event.message.text.strip(), flags=re.IGNORECASE)
-            if match is not None:
-                break
-
-        if match is None:
-            return None
-
-        # Get the channel name
-        if isinstance(event.conversation.get_conversation(), Channel):
-            channel_name = event.conversation.get_conversation().name
-        elif self.allows_dms:
-            channel_name = "DIRECT_MSG"
-        else:
-            return None
-
-        # Fail if whitelist defined, and we aren't there
-        if self.channel_whitelist is not None and channel_name not in self.channel_whitelist:
-            return None
-
-        # Fail if blacklist defined, and we are there
-        if self.channel_blacklist is not None and channel_name in self.channel_blacklist:
-            return None
-
-        return self.callback(event, match)
-
-
-class ReplyWaiter(AbsHook):
-    """
-    A special hook that only cares about replies to a given message.
-    """
-
-    def __init__(self, callback: Callback, pattern: str, thread_ts: str, lifetime: float):
-        super().__init__(True)
-        self.callback = callback
-        self.pattern = pattern
-        self.thread_ts = thread_ts
-        self.lifetime = lifetime
-        self.start_time = time()
-        self.dead = False
-
-    def try_apply(self, event: Event) -> Optional[MsgAction]:
-        # First check: are we dead of age yet?
-        time_alive = time() - self.start_time
-        should_expire = time_alive > self.lifetime
-
-        # If so, give up the ghost
-        if self.dead or should_expire:
-            raise DeadHook()
-
-        # Next make sure we're actually a message
-        if not (event.message and event.thread):
-            return None
-
-        # Otherwise proceed normally
-        # Is the msg the one we care about? If not, ignore
-        if event.thread.thread_ts != self.thread_ts:
-            return None
-
-        # Does it match the regex? if not, ignore
-        match = re.match(self.pattern, event.message.text.strip(), flags=re.IGNORECASE)
-        if match:
-            self.dead = True
-            return self.callback(event, match)
-        else:
-            return None
-
-
-class Passive(object):
-    """
-    Base class for Periodical tasks, such as reminders and stuff
-    """
-
-    async def run(self) -> None:
-        # Run this passive routed through the specified slack client.
-        raise NotImplementedError()
 
 
 """
@@ -702,22 +203,5 @@ class VerboseWrapper(Callable):
         try:
             return await awt
         except Exception as e:
-            get_slack().reply(self.event, "Error: {}".format(str(e)), True)
+            client.get_slack().reply(self.event, "Error: {}".format(str(e)), True)
             raise e
-
-
-"""
-Miscellania
-"""
-
-A, B, C = TypeVar("A"), TypeVar("B"), TypeVar("C")
-
-
-# Prints exceptions instead of silently dropping them in async tasks
-async def _exception_printing_task(c: Coroutine[A, B, C]) -> Coroutine[A, B, C]:
-    # Print exceptions as they pass through
-    try:
-        return await c
-    except Exception:
-        traceback.print_exc()
-        raise