path: root/wee_slack.py

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from collections import OrderedDict
from functools import wraps
from itertools import islice

import textwrap
import time
import json
import pickle
import sha
import os
import re
import urllib
import sys
import traceback
import collections
import ssl
import random
import string
try:
    from cStringIO import StringIO
except:
    from StringIO import StringIO

from websocket import create_connection, WebSocketConnectionClosedException

# hack to make tests possible.. better way?
try:
    import weechat
except:
    pass

SCRIPT_NAME = "slack"
SCRIPT_AUTHOR = "Ryan Huber <rhuber@gmail.com>"
SCRIPT_VERSION = "2.2.0"
SCRIPT_LICENSE = "MIT"
SCRIPT_DESC = "Extends weechat for typing notification/search/etc on slack.com"

BACKLOG_SIZE = 200
SCROLLBACK_SIZE = 500

RECORD_DIR = "/tmp/weeslack-debug"

SLACK_API_TRANSLATOR = {
    "channel": {
        "history": "channels.history",
        "join": "conversations.join",
        "leave": "conversations.leave",
        "mark": "channels.mark",
        "info": "channels.info",
    },
    "im": {
        "history": "im.history",
        "join": "conversations.open",
        "leave": "conversations.close",
        "mark": "im.mark",
    },
    "mpim": {
        "history": "mpim.history",
        "join": "mpim.open",  # conversations.open lacks unread_count_display
        "leave": "conversations.close",
        "mark": "mpim.mark",
        "info": "groups.info",
    },
    "group": {
        "history": "groups.history",
        "join": "conversations.join",
        "leave": "conversations.leave",
        "mark": "groups.mark",
        "info": "groups.info"
    },
    "shared": {
        "history": "conversations.history",
        "join": "conversations.join",
        "leave": "conversations.leave",
        "mark": "channels.mark",
        "info": "conversations.info",
    },
    "thread": {
        "history": None,
        "join": None,
        "leave": None,
        "mark": None,
    }


}

###### Decorators have to be up here


def slack_buffer_or_ignore(f):
    """
    Only run this function if we're in a slack buffer, else ignore
    """
    @wraps(f)
    def wrapper(data, current_buffer, *args, **kwargs):
        if current_buffer not in EVENTROUTER.weechat_controller.buffers:
            return w.WEECHAT_RC_OK
        return f(data, current_buffer, *args, **kwargs)
    return wrapper


def slack_buffer_required(f):
    """
    Only run this function if we're in a slack buffer, else print error
    """
    @wraps(f)
    def wrapper(data, current_buffer, *args, **kwargs):
        if current_buffer not in EVENTROUTER.weechat_controller.buffers:
            return w.WEECHAT_RC_ERROR
        return f(data, current_buffer, *args, **kwargs)
    return wrapper


def utf8_decode(f):
    """
    Decode all arguments from byte strings to unicode strings. Use this for
    functions called from outside of this script, e.g. callbacks from weechat.
    """
    @wraps(f)
    def wrapper(*args, **kwargs):
        return f(*decode_from_utf8(args), **decode_from_utf8(kwargs))
    return wrapper


NICK_GROUP_HERE = "0|Here"
NICK_GROUP_AWAY = "1|Away"
NICK_GROUP_EXTERNAL = "2|External"

sslopt_ca_certs = {}
if hasattr(ssl, "get_default_verify_paths") and callable(ssl.get_default_verify_paths):
    ssl_defaults = ssl.get_default_verify_paths()
    if ssl_defaults.cafile is not None:
        sslopt_ca_certs = {'ca_certs': ssl_defaults.cafile}

EMOJI = []

###### Unicode handling


def encode_to_utf8(data):
    if isinstance(data, unicode):
        return data.encode('utf-8')
    if isinstance(data, bytes):
        return data
    elif isinstance(data, collections.Mapping):
        return type(data)(map(encode_to_utf8, data.iteritems()))
    elif isinstance(data, collections.Iterable):
        return type(data)(map(encode_to_utf8, data))
    else:
        return data


def decode_from_utf8(data):
    if isinstance(data, bytes):
        return data.decode('utf-8')
    if isinstance(data, unicode):
        return data
    elif isinstance(data, collections.Mapping):
        return type(data)(map(decode_from_utf8, data.iteritems()))
    elif isinstance(data, collections.Iterable):
        return type(data)(map(decode_from_utf8, data))
    else:
        return data


class WeechatWrapper(object):
    def __init__(self, wrapped_class):
        self.wrapped_class = wrapped_class

    # Helper method used to encode/decode method calls.
    def wrap_for_utf8(self, method):
        def hooked(*args, **kwargs):
            result = method(*encode_to_utf8(args), **encode_to_utf8(kwargs))
            # Prevent wrapped_class from becoming unwrapped
            if result == self.wrapped_class:
                return self
            return decode_from_utf8(result)
        return hooked

    # Encode and decode everything sent to/received from weechat. We use the
    # unicode type internally in wee-slack, but has to send utf8 to weechat.
    def __getattr__(self, attr):
        orig_attr = self.wrapped_class.__getattribute__(attr)
        if callable(orig_attr):
            return self.wrap_for_utf8(orig_attr)
        else:
            return decode_from_utf8(orig_attr)

    # Ensure all lines sent to weechat specifies a prefix. For lines after the
    # first, we want to disable the prefix, which is done by specifying a space.
    def prnt_date_tags(self, buffer, date, tags, message):
        message = message.replace("\n", "\n \t")
        return self.wrap_for_utf8(self.wrapped_class.prnt_date_tags)(buffer, date, tags, message)


class ProxyWrapper(object):
    def __init__(self):
        self.proxy_name = w.config_string(weechat.config_get('weechat.network.proxy_curl'))
        self.proxy_string = ""
        self.proxy_type = ""
        self.proxy_address = ""
        self.proxy_port = ""
        self.proxy_user = ""
        self.proxy_password = ""
        self.has_proxy = False

        if self.proxy_name:
            self.proxy_string = "weechat.proxy.{}".format(self.proxy_name)
            self.proxy_type = w.config_string(weechat.config_get("{}.type".format(self.proxy_string)))
            if self.proxy_type == "http":
                self.proxy_address = w.config_string(weechat.config_get("{}.address".format(self.proxy_string)))
                self.proxy_port = w.config_integer(weechat.config_get("{}.port".format(self.proxy_string)))
                self.proxy_user = w.config_string(weechat.config_get("{}.username".format(self.proxy_string)))
                self.proxy_password = w.config_string(weechat.config_get("{}.password".format(self.proxy_string)))
                self.has_proxy = True
            else:
                w.prnt("", "\nWarning: weechat.network.proxy_curl is set to {} type (name : {}, conf string : {}). Only HTTP proxy is supported.\n\n".format(self.proxy_type, self.proxy_name, self.proxy_string))

    def curl(self):
        if not self.has_proxy:
            return ""

        if self.proxy_user and self.proxy_password:
            user = "{}:{}@".format(self.proxy_user, self.proxy_password)
        else:
            user = ""

        if self.proxy_port:
            port = ":{}".format(self.proxy_port)
        else:
            port = ""

        return "--proxy {}{}{}".format(user, self.proxy_address, port)


##### Helpers

def get_nick_color_name(nick):
    info_name_prefix = "irc_" if int(weechat_version) < 0x1050000 else ""
    return w.info_get(info_name_prefix + "nick_color_name", nick)


def get_functions_with_prefix(prefix):
    return {name[len(prefix):]: ref for name, ref in globals().items()
            if name.startswith(prefix)}


##### BEGIN NEW

IGNORED_EVENTS = [
    # "pref_change",
    # "reconnect_url",
]

###### New central Event router


class EventRouter(object):

    def __init__(self):
        """
        complete
        Eventrouter is the central hub we use to route:
        1) incoming websocket data
        2) outgoing http requests and incoming replies
        3) local requests
        It has a recorder that, when enabled, logs most events
        to the location specified in RECORD_DIR.
        """
        self.queue = []
        self.slow_queue = []
        self.slow_queue_timer = 0
        self.teams = {}
        self.context = {}
        self.weechat_controller = WeechatController(self)
        self.previous_buffer = ""
        self.reply_buffer = {}
        self.cmds = get_functions_with_prefix("command_")
        self.proc = get_functions_with_prefix("process_")
        self.handlers = get_functions_with_prefix("handle_")
        self.local_proc = get_functions_with_prefix("local_process_")
        self.shutting_down = False
        self.recording = False
        self.recording_path = "/tmp"
        self.handle_next_hook = None
        self.handle_next_hook_interval = -1

    def record(self):
        """
        complete
        Toggles the event recorder and creates a directory for data if enabled.
        """
        self.recording = not self.recording
        if self.recording:
            if not os.path.exists(RECORD_DIR):
                os.makedirs(RECORD_DIR)

    def record_event(self, message_json, file_name_field, subdir=None):
        """
        complete
        Called each time you want to record an event.
        message_json is a json in dict form
        file_name_field is the json key whose value you want to be part of the file name
        """
        now = time.time()
        if subdir:
            directory = "{}/{}".format(RECORD_DIR, subdir)
        else:
            directory = RECORD_DIR
        if not os.path.exists(directory):
            os.makedirs(directory)
        mtype = message_json.get(file_name_field, 'unknown')
        f = open('{}/{}-{}.json'.format(directory, now, mtype), 'w')
        f.write("{}".format(json.dumps(message_json)))
        f.close()

    def store_context(self, data):
        """
        A place to store data and vars needed by callback returns. We need this because
        weechat's "callback_data" has a limited size and weechat will crash if you exceed
        this size.
        """
        identifier = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(40))
        self.context[identifier] = data
        dbg("stored context {} {} ".format(identifier, data.url))
        return identifier

    def retrieve_context(self, identifier):
        """
        A place to retrieve data and vars needed by callback returns. We need this because
        weechat's "callback_data" has a limited size and weechat will crash if you exceed
        this size.
        """
        data = self.context.get(identifier, None)
        if data:
            # dbg("retrieved context {} ".format(identifier))
            return data

    def delete_context(self, identifier):
        """
        Requests can span multiple requests, so we may need to delete this as a last step
        """
        if identifier in self.context:
            # dbg("deleted eontext {} ".format(identifier))
            del self.context[identifier]

    def shutdown(self):
        """
        complete
        This toggles shutdown mode. Shutdown mode tells us not to
        talk to Slack anymore. Without this, typing /quit will trigger
        a race with the buffer close callback and may result in you
        leaving every slack channel.
        """
        self.shutting_down = not self.shutting_down

    def register_team(self, team):
        """
        complete
        Adds a team to the list of known teams for this EventRouter.
        """
        if isinstance(team, SlackTeam):
            self.teams[team.get_team_hash()] = team
        else:
            raise InvalidType(type(team))

    def reconnect_if_disconnected(self):
        for team_id, team in self.teams.iteritems():
            if not team.connected:
                team.connect()
                dbg("reconnecting {}".format(team))

    def receive_ws_callback(self, team_hash):
        """
        incomplete (reconnect)
        This is called by the global method of the same name.
        It is triggered when we have incoming data on a websocket,
        which needs to be read. Once it is read, we will ensure
        the data is valid JSON, add metadata, and place it back
        on the queue for processing as JSON.
        """
        try:
            # Read the data from the websocket associated with this team.
            data = decode_from_utf8(self.teams[team_hash].ws.recv())
            message_json = json.loads(data)
            metadata = WeeSlackMetadata({
                "team": team_hash,
            }).jsonify()
            message_json["wee_slack_metadata"] = metadata
            if self.recording:
                self.record_event(message_json, 'type', 'websocket')
            self.receive_json(json.dumps(message_json))
        except WebSocketConnectionClosedException:
            # TODO: handle reconnect here
            self.teams[team_hash].set_disconnected()
            return w.WEECHAT_RC_OK
        except ssl.SSLWantReadError:
            # Expected to happen occasionally on SSL websockets.
            return w.WEECHAT_RC_OK
        except Exception:
            dbg("socket issue: {}\n".format(traceback.format_exc()))
            return w.WEECHAT_RC_OK

    def receive_httprequest_callback(self, data, command, return_code, out, err):
        """
        complete
        Receives the result of an http request we previously handed
        off to weechat (weechat bundles libcurl). Weechat can fragment
        replies, so it buffers them until the reply is complete.
        It is then populated with metadata here so we can identify
        where the request originated and route properly.
        """
        request_metadata = self.retrieve_context(data)
        try:
            dbg("RECEIVED CALLBACK with request of {} id of {} and  code {} of length {}".format(request_metadata.request, request_metadata.response_id, return_code, len(out)))
        except:
            dbg(request_metadata)
            return
        if return_code == 0:
            if len(out) > 0:
                if request_metadata.response_id not in self.reply_buffer:
                    self.reply_buffer[request_metadata.response_id] = StringIO()
                self.reply_buffer[request_metadata.response_id].write(out)
                try:
                    j = json.loads(self.reply_buffer[request_metadata.response_id].getvalue())
                except:
                    pass
                    # dbg("Incomplete json, awaiting more", True)
                try:
                    j["wee_slack_process_method"] = request_metadata.request_normalized
                    j["wee_slack_request_metadata"] = pickle.dumps(request_metadata)
                    self.reply_buffer.pop(request_metadata.response_id)
                    if self.recording:
                        self.record_event(j, 'wee_slack_process_method', 'http')
                    self.receive_json(json.dumps(j))
                    self.delete_context(data)
                except:
                    dbg("HTTP REQUEST CALLBACK FAILED", True)
                    pass
            # We got an empty reply and this is weird so just ditch it and retry
            else:
                dbg("length was zero, probably a bug..")
                self.delete_context(data)
                self.receive(request_metadata)
        elif return_code != -1:
            self.reply_buffer.pop(request_metadata.response_id, None)
            self.delete_context(data)
        else:
            if request_metadata.response_id not in self.reply_buffer:
                self.reply_buffer[request_metadata.response_id] = StringIO()
            self.reply_buffer[request_metadata.response_id].write(out)

    def receive_json(self, data):
        """
        complete
        Receives a raw JSON string from and unmarshals it
        as dict, then places it back on the queue for processing.
        """
        dbg("RECEIVED JSON of len {}".format(len(data)))
        message_json = json.loads(data)
        self.queue.append(message_json)

    def receive(self, dataobj):
        """
        complete
        Receives a raw object and places it on the queue for
        processing. Object must be known to handle_next or
        be JSON.
        """
        dbg("RECEIVED FROM QUEUE")
        self.queue.append(dataobj)

    def receive_slow(self, dataobj):
        """
        complete
        Receives a raw object and places it on the slow queue for
        processing. Object must be known to handle_next or
        be JSON.
        """
        dbg("RECEIVED FROM QUEUE")
        self.slow_queue.append(dataobj)

    def handle_next(self):
        """
        complete
        Main handler of the EventRouter. This is called repeatedly
        via callback to drain events from the queue. It also attaches
        useful metadata and context to events as they are processed.
        """
        wanted_interval = 100
        if len(self.slow_queue) > 0 or len(self.queue) > 0:
            wanted_interval = 10
        if self.handle_next_hook is None or wanted_interval != self.handle_next_hook_interval:
            if self.handle_next_hook:
                w.unhook(self.handle_next_hook)
            self.handle_next_hook = w.hook_timer(wanted_interval, 0, 0, "handle_next", "")
            self.handle_next_hook_interval = wanted_interval


        if len(self.slow_queue) > 0 and ((self.slow_queue_timer + 1) < time.time()):
            # for q in self.slow_queue[0]:
            dbg("from slow queue", 0)
            self.queue.append(self.slow_queue.pop())
            # self.slow_queue = []
            self.slow_queue_timer = time.time()
        if len(self.queue) > 0:
            j = self.queue.pop(0)
            # Reply is a special case of a json reply from websocket.
            kwargs = {}
            if isinstance(j, SlackRequest):
                if j.should_try():
                    if j.retry_ready():
                        local_process_async_slack_api_request(j, self)
                    else:
                        self.slow_queue.append(j)
                else:
                    dbg("Max retries for Slackrequest")

            else:

                if "reply_to" in j:
                    dbg("SET FROM REPLY")
                    function_name = "reply"
                elif "type" in j:
                    dbg("SET FROM type")
                    function_name = j["type"]
                elif "wee_slack_process_method" in j:
                    dbg("SET FROM META")
                    function_name = j["wee_slack_process_method"]
                else:
                    dbg("SET FROM NADA")
                    function_name = "unknown"

                # Here we are passing the actual objects. No more lookups.
                meta = j.get("wee_slack_metadata", None)
                if meta:
                    try:
                        if isinstance(meta, basestring):
                            dbg("string of metadata")
                        team = meta.get("team", None)
                        if team:
                            kwargs["team"] = self.teams[team]
                            if "user" in j:
                                kwargs["user"] = self.teams[team].users[j["user"]]
                            if "channel" in j:
                                kwargs["channel"] = self.teams[team].channels[j["channel"]]
                    except:
                        dbg("metadata failure")

                if function_name not in IGNORED_EVENTS:
                    dbg("running {}".format(function_name))
                    if function_name.startswith("local_") and function_name in self.local_proc:
                        self.local_proc[function_name](j, self, **kwargs)
                    elif function_name in self.proc:
                        self.proc[function_name](j, self, **kwargs)
                    elif function_name in self.handlers:
                        self.handlers[function_name](j, self, **kwargs)
                    else:
                        dbg("Callback not implemented for event: {}".format(function_name))


def handle_next(*args):
    """
    complete
    This is just a place to call the event router globally.
    This is a dirty hack. There must be a better way.
    """
    try:
        EVENTROUTER.handle_next()
    except:
        if config.debug_mode:
            traceback.print_exc()
        else:
            pass
    return w.WEECHAT_RC_OK


class WeechatController(object):
    """
    Encapsulates our interaction with weechat
    """

    def __init__(self, eventrouter):
        self.eventrouter = eventrouter
        self.buffers = {}
        self.previous_buffer = None
        self.buffer_list_stale = False

    def iter_buffers(self):
        for b in self.buffers:
            yield (b, self.buffers[b])

    def register_buffer(self, buffer_ptr, channel):
        """
        complete
        Adds a weechat buffer to the list of handled buffers for this EventRouter
        """
        if isinstance(buffer_ptr, basestring):
            self.buffers[buffer_ptr] = channel
        else:
            raise InvalidType(type(buffer_ptr))

    def unregister_buffer(self, buffer_ptr, update_remote=False, close_buffer=False):
        """
        complete
        Adds a weechat buffer to the list of handled buffers for this EventRouter
        """
        if isinstance(buffer_ptr, basestring):
            try:
                self.buffers[buffer_ptr].destroy_buffer(update_remote)
                if close_buffer:
                    w.buffer_close(buffer_ptr)
                del self.buffers[buffer_ptr]
            except:
                dbg("Tried to close unknown buffer")
        else:
            raise InvalidType(type(buffer_ptr))

    def get_channel_from_buffer_ptr(self, buffer_ptr):
        return self.buffers.get(buffer_ptr, None)

    def get_all(self, buffer_ptr):
        return self.buffers

    def get_previous_buffer_ptr(self):
        return self.previous_buffer

    def set_previous_buffer(self, data):
        self.previous_buffer = data

    def check_refresh_buffer_list(self):
        return self.buffer_list_stale and self.last_buffer_list_update + 1 < time.time()

    def set_refresh_buffer_list(self, setting):
        self.buffer_list_stale = setting

###### New Local Processors


def local_process_async_slack_api_request(request, event_router):
    """
    complete
    Sends an API request to Slack. You'll need to give this a well formed SlackRequest object.
    DEBUGGING!!! The context here cannot be very large. Weechat will crash.
    """
    if not event_router.shutting_down:
        weechat_request = 'url:{}'.format(request.request_string())
        weechat_request += '&nonce={}'.format(''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(4)))
        params = {'useragent': 'wee_slack {}'.format(SCRIPT_VERSION)}
        request.tried()
        context = event_router.store_context(request)
        # TODO: let flashcode know about this bug - i have to 'clear' the hashtable or retry requests fail
        w.hook_process_hashtable('url:', params, config.slack_timeout, "", context)
        w.hook_process_hashtable(weechat_request, params, config.slack_timeout, "receive_httprequest_callback", context)

###### New Callbacks


@utf8_decode
def receive_httprequest_callback(data, command, return_code, out, err):
    """
    complete
    This is a dirty hack. There must be a better way.
    """
    # def url_processor_cb(data, command, return_code, out, err):
    EVENTROUTER.receive_httprequest_callback(data, command, return_code, out, err)
    return w.WEECHAT_RC_OK


@utf8_decode
def receive_ws_callback(*args):
    """
    complete
    The first arg is all we want here. It contains the team
    hash which is set when we _hook the descriptor.
    This is a dirty hack. There must be a better way.
    """
    EVENTROUTER.receive_ws_callback(args[0])
    return w.WEECHAT_RC_OK


@utf8_decode
def reconnect_callback(*args):
    EVENTROUTER.reconnect_if_disconnected()
    return w.WEECHAT_RC_OK


@utf8_decode
def buffer_closing_callback(signal, sig_type, data):
    """
    complete
    Receives a callback from weechat when a buffer is being closed.
    We pass the eventrouter variable name in as a string, as
    that is the only way we can do dependency injection via weechat
    callback, hence the eval.
    """
    eval(signal).weechat_controller.unregister_buffer(data, True, False)
    return w.WEECHAT_RC_OK


@utf8_decode
def buffer_input_callback(signal, buffer_ptr, data):
    """
    incomplete
    Handles everything a user types in the input bar. In our case
    this includes add/remove reactions, modifying messages, and
    sending messages.
    """
    eventrouter = eval(signal)
    channel = eventrouter.weechat_controller.get_channel_from_buffer_ptr(buffer_ptr)
    if not channel:
        return w.WEECHAT_RC_ERROR

    def get_id(message_id):
        if not message_id:
            return 1
        elif message_id[0] == "$":
            return message_id[1:]
        else:
            return int(message_id)

    message_id_regex = "(\d*|\$[0-9a-fA-F]{3,})"
    reaction = re.match("^{}(\+|-):(.*):\s*$".format(message_id_regex), data)
    substitute = re.match("^{}s/".format(message_id_regex), data)
    if reaction:
        if reaction.group(2) == "+":
            channel.send_add_reaction(get_id(reaction.group(1)), reaction.group(3))
        elif reaction.group(2) == "-":
            channel.send_remove_reaction(get_id(reaction.group(1)), reaction.group(3))
    elif substitute:
        msg_id = get_id(substitute.group(1))
        try:
            old, new, flags = re.split(r'(?<!\\)/', data)[1:]
        except ValueError:
            pass
        else:
            # Replacement string in re.sub() is a string, not a regex, so get
            # rid of escapes.
            new = new.replace(r'\/', '/')
            old = old.replace(r'\/', '/')
            channel.edit_nth_previous_message(msg_id, old, new, flags)
    else:
        if data.startswith(('//', ' ')):
            data = data[1:]
        channel.send_message(data)
        # this is probably wrong channel.mark_read(update_remote=True, force=True)
    return w.WEECHAT_RC_OK


# Workaround for supporting multiline messages. It intercepts before the input
# callback is called, as this is called with the whole message, while it is
# normally split on newline before being sent to buffer_input_callback
def input_text_for_buffer_cb(data, modifier, current_buffer, string):
    if current_buffer not in EVENTROUTER.weechat_controller.buffers:
        return string
    message = decode_from_utf8(string)
    if not message.startswith("/") and "\n" in message:
        buffer_input_callback("EVENTROUTER", current_buffer, message)
        return ""
    return string


@utf8_decode
def buffer_switch_callback(signal, sig_type, data):
    """
    incomplete
    Every time we change channels in weechat, we call this to:
    1) set read marker 2) determine if we have already populated
    channel history data
    """
    eventrouter = eval(signal)

    prev_buffer_ptr = eventrouter.weechat_controller.get_previous_buffer_ptr()
    # this is to see if we need to gray out things in the buffer list
    prev = eventrouter.weechat_controller.get_channel_from_buffer_ptr(prev_buffer_ptr)
    if prev:
        prev.mark_read()

    new_channel = eventrouter.weechat_controller.get_channel_from_buffer_ptr(data)
    if new_channel:
        if not new_channel.got_history:
            new_channel.get_history()

    eventrouter.weechat_controller.set_previous_buffer(data)
    return w.WEECHAT_RC_OK


@utf8_decode
def buffer_list_update_callback(data, somecount):
    """
    incomplete
    A simple timer-based callback that will update the buffer list
    if needed. We only do this max 1x per second, as otherwise it
    uses a lot of cpu for minimal changes. We use buffer short names
    to indicate typing via "#channel" <-> ">channel" and
    user presence via " name" <-> "+name".
    """
    eventrouter = eval(data)
    # global buffer_list_update

    for b in eventrouter.weechat_controller.iter_buffers():
        b[1].refresh()
#    buffer_list_update = True
#    if eventrouter.weechat_controller.check_refresh_buffer_list():
#        # gray_check = False
#        # if len(servers) > 1:
#        #    gray_check = True
#        eventrouter.weechat_controller.set_refresh_buffer_list(False)
    return w.WEECHAT_RC_OK


def quit_notification_callback(signal, sig_type, data):
    stop_talking_to_slack()
    return w.WEECHAT_RC_OK


@utf8_decode
def typing_notification_cb(data, signal, current_buffer):
    msg = w.buffer_get_string(current_buffer, "input")
    if len(msg) > 8 and msg[:1] != "/":
        global typing_timer
        now = time.time()
        if typing_timer + 4 < now:
            channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)
            if channel and channel.type != "thread":
                identifier = channel.identifier
                request = {"type": "typing", "channel": identifier}
                channel.team.send_to_websocket(request, expect_reply=False)
                typing_timer = now
    return w.WEECHAT_RC_OK


@utf8_decode
def typing_update_cb(data, remaining_calls):
    w.bar_item_update("slack_typing_notice")
    return w.WEECHAT_RC_OK


@utf8_decode
def slack_never_away_cb(data, remaining_calls):
    if config.never_away:
        for t in EVENTROUTER.teams.values():
            slackbot = t.get_channel_map()['slackbot']
            channel = t.channels[slackbot]
            request = {"type": "typing", "channel": channel.identifier}
            channel.team.send_to_websocket(request, expect_reply=False)
    return w.WEECHAT_RC_OK


@utf8_decode
def typing_bar_item_cb(data, item, current_window, current_buffer, extra_info):
    """
    Privides a bar item indicating who is typing in the current channel AND
    why is typing a DM to you globally.
    """
    typers = []
    current_channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)

    # first look for people typing in this channel
    if current_channel:
        # this try is mostly becuase server buffers don't implement is_someone_typing
        try:
            if current_channel.type != 'im' and current_channel.is_someone_typing():
                typers += current_channel.get_typing_list()
        except:
            pass

    # here is where we notify you that someone is typing in DM
    # regardless of which buffer you are in currently
    for t in EVENTROUTER.teams.values():
        for channel in t.channels.values():
            if channel.type == "im":
                if channel.is_someone_typing():
                    typers.append("D/" + channel.slack_name)
                pass

    typing = ", ".join(typers)
    if typing != "":
        typing = w.color('yellow') + "typing: " + typing

    return typing


@utf8_decode
def nick_completion_cb(data, completion_item, current_buffer, completion):
    """
    Adds all @-prefixed nicks to completion list
    """

    current_channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)

    if current_channel is None or current_channel.members is None:
        return w.WEECHAT_RC_OK
    for m in current_channel.members:
        u = current_channel.team.users.get(m, None)
        if u:
            w.hook_completion_list_add(completion, "@" + u.name, 1, w.WEECHAT_LIST_POS_SORT)
    return w.WEECHAT_RC_OK


@utf8_decode
def emoji_completion_cb(data, completion_item, current_buffer, completion):
    """
    Adds all :-prefixed emoji to completion list
    """

    current_channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)

    if current_channel is None:
        return w.WEECHAT_RC_OK
    for e in current_channel.team.emoji_completions:
        w.hook_completion_list_add(completion, ":" + e + ":", 0, w.WEECHAT_LIST_POS_SORT)
    return w.WEECHAT_RC_OK


@utf8_decode
def complete_next_cb(data, current_buffer, command):
    """Extract current word, if it is equal to a nick, prefix it with @ and
    rely on nick_completion_cb adding the @-prefixed versions to the
    completion lists, then let Weechat's internal completion do its
    thing

    """

    current_channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)

    # channel = channels.find(current_buffer)
    if not hasattr(current_channel, 'members') or current_channel is None or current_channel.members is None:
        return w.WEECHAT_RC_OK

    line_input = w.buffer_get_string(current_buffer, "input")
    current_pos = w.buffer_get_integer(current_buffer, "input_pos") - 1
    input_length = w.buffer_get_integer(current_buffer, "input_length")

    word_start = 0
    word_end = input_length
    # If we're on a non-word, look left for something to complete
    while current_pos >= 0 and line_input[current_pos] != '@' and not line_input[current_pos].isalnum():
        current_pos = current_pos - 1
    if current_pos < 0:
        current_pos = 0
    for l in range(current_pos, 0, -1):
        if line_input[l] != '@' and not line_input[l].isalnum():
            word_start = l + 1
            break
    for l in range(current_pos, input_length):
        if not line_input[l].isalnum():
            word_end = l
            break
    word = line_input[word_start:word_end]

    for m in current_channel.members:
        u = current_channel.team.users.get(m, None)
        if u and u.name == word:
            # Here, we cheat.  Insert a @ in front and rely in the @
            # nicks being in the completion list
            w.buffer_set(current_buffer, "input", line_input[:word_start] + "@" + line_input[word_start:])
            w.buffer_set(current_buffer, "input_pos", str(w.buffer_get_integer(current_buffer, "input_pos") + 1))
            return w.WEECHAT_RC_OK_EAT
    return w.WEECHAT_RC_OK


def script_unloaded():
    stop_talking_to_slack()
    return w.WEECHAT_RC_OK


def stop_talking_to_slack():
    """
    complete
    Prevents a race condition where quitting closes buffers
    which triggers leaving the channel because of how close
    buffer is handled
    """
    EVENTROUTER.shutdown()
    return w.WEECHAT_RC_OK

##### New Classes


class SlackRequest(object):
    """
    complete
    Encapsulates a Slack api request. Valuable as an object that we can add to the queue and/or retry.
    makes a SHA of the requst url and current time so we can re-tag this on the way back through.
    """

    def __init__(self, token, request, post_data={}, **kwargs):
        for key, value in kwargs.items():
            setattr(self, key, value)
        self.tries = 0
        self.start_time = time.time()
        self.domain = 'api.slack.com'
        self.request = request
        self.request_normalized = re.sub(r'\W+', '', request)
        self.token = token
        post_data["token"] = token
        self.post_data = post_data
        self.params = {'useragent': 'wee_slack {}'.format(SCRIPT_VERSION)}
        self.url = 'https://{}/api/{}?{}'.format(self.domain, request, urllib.urlencode(encode_to_utf8(post_data)))
        self.response_id = sha.sha("{}{}".format(self.url, self.start_time)).hexdigest()
        self.retries = kwargs.get('retries', 3)
#    def __repr__(self):
#        return "URL: {} Tries: {} ID: {}".format(self.url, self.tries, self.response_id)

    def request_string(self):
        return "{}".format(self.url)

    def tried(self):
        self.tries += 1
        self.response_id = sha.sha("{}{}".format(self.url, time.time())).hexdigest()

    def should_try(self):
        return self.tries < self.retries

    def retry_ready(self):
        return (self.start_time + (self.tries**2)) < time.time()


class SlackTeam(object):
    """
    incomplete
    Team object under which users and channels live.. Does lots.
    """

    def __init__(self, eventrouter, token, websocket_url, team_info, nick, myidentifier, users, bots, channels, **kwargs):
        self.identifier = team_info["id"]
        self.ws_url = websocket_url
        self.connected = False
        self.connecting = False
        # self.ws = None
        self.ws_counter = 0
        self.ws_replies = {}
        self.eventrouter = eventrouter
        self.token = token
        self.team = self
        self.subdomain = team_info["domain"]
        self.domain = self.subdomain + ".slack.com"
        self.preferred_name = self.domain
        self.nick = nick
        self.myidentifier = myidentifier
        try:
            if self.channels:
                for c in channels.keys():
                    if not self.channels.get(c):
                        self.channels[c] = channels[c]
        except:
            self.channels = channels
        self.users = users
        self.bots = bots
        self.team_hash = SlackTeam.generate_team_hash(self.nick, self.subdomain)
        self.name = self.domain
        self.channel_buffer = None
        self.got_history = True
        self.create_buffer()
        self.set_muted_channels(kwargs.get('muted_channels', ""))
        for c in self.channels.keys():
            channels[c].set_related_server(self)
            channels[c].check_should_open()
        #    self.channel_set_related_server(c)
        # Last step is to make sure my nickname is the set color
        self.users[self.myidentifier].force_color(w.config_string(w.config_get('weechat.color.chat_nick_self')))
        # This highlight step must happen after we have set related server
        self.set_highlight_words(kwargs.get('highlight_words', ""))
        self.load_emoji_completions()
        self.type = "team"

    def __repr__(self):
        return "domain={} nick={}".format(self.subdomain, self.nick)

    def __eq__(self, compare_str):
        if compare_str == self.token or compare_str == self.domain or compare_str == self.subdomain:
            return True
        else:
            return False

    @property
    def members(self):
        return self.users.viewkeys()

    def load_emoji_completions(self):
        self.emoji_completions = list(EMOJI)
        if self.emoji_completions:
            s = SlackRequest(self.token, "emoji.list", {}, team_hash=self.team_hash)
            self.eventrouter.receive(s)

    def add_channel(self, channel):
        self.channels[channel["id"]] = channel
        channel.set_related_server(self)

    # def connect_request_generate(self):
    #    return SlackRequest(self.token, 'rtm.start', {})

    # def close_all_buffers(self):
    #    for channel in self.channels:
    #        self.eventrouter.weechat_controller.unregister_buffer(channel.channel_buffer, update_remote=False, close_buffer=True)
    #    #also close this server buffer
    #    self.eventrouter.weechat_controller.unregister_buffer(self.channel_buffer, update_remote=False, close_buffer=True)

    def create_buffer(self):
        if not self.channel_buffer:
            if config.short_buffer_names:
                self.preferred_name = self.subdomain
            elif config.server_aliases not in ['', None]:
                name = config.server_aliases.get(self.subdomain, None)
                if name:
                    self.preferred_name = name
            else:
                self.preferred_name = self.domain
            self.channel_buffer = w.buffer_new("{}".format(self.preferred_name), "buffer_input_callback", "EVENTROUTER", "", "")
            self.eventrouter.weechat_controller.register_buffer(self.channel_buffer, self)
            w.buffer_set(self.channel_buffer, "localvar_set_type", 'server')
            w.buffer_set(self.channel_buffer, "localvar_set_nick", self.nick)
            w.buffer_set(self.channel_buffer, "localvar_set_server", self.preferred_name)
            if w.config_string(w.config_get('irc.look.server_buffer')) == 'merge_with_core':
                w.buffer_merge(self.channel_buffer, w.buffer_search_main())

    def set_muted_channels(self, muted_str):
        self.muted_channels = {x for x in muted_str.split(',') if x}
        for channel in self.channels.itervalues():
            channel.set_highlights()

    def set_highlight_words(self, highlight_str):
        self.highlight_words = {x for x in highlight_str.split(',') if x}
        for channel in self.channels.itervalues():
            channel.set_highlights()

    def formatted_name(self, **kwargs):
        return self.domain

    def buffer_prnt(self, data, message=False):
        tag_name = "team_message" if message else "team_info"
        w.prnt_date_tags(self.channel_buffer, SlackTS().major, tag(tag_name), data)

    def send_message(self, message, subtype=None, request_dict_ext={}):
        w.prnt("", "ERROR: Sending a message in the team buffer is not supported")

    def find_channel_by_members(self, members, channel_type=None):
        for channel in self.channels.itervalues():
            if channel.get_members() == members and (
                    channel_type is None or channel.type == channel_type):
                return channel

    def get_channel_map(self):
        return {v.slack_name: k for k, v in self.channels.iteritems()}

    def get_username_map(self):
        return {v.name: k for k, v in self.users.iteritems()}

    def get_team_hash(self):
        return self.team_hash

    @staticmethod
    def generate_team_hash(nick, subdomain):
        return str(sha.sha("{}{}".format(nick, subdomain)).hexdigest())

    def refresh(self):
        self.rename()

    def rename(self):
        pass

    # def attach_websocket(self, ws):
    #    self.ws = ws

    def is_user_present(self, user_id):
        user = self.users.get(user_id)
        if user and user.presence == 'active':
            return True
        else:
            return False

    def mark_read(self, ts=None, update_remote=True, force=False):
        pass

    def connect(self):
        if not self.connected and not self.connecting:
            self.connecting = True
            if self.ws_url:
                try:
                    # only http proxy is currently supported
                    proxy = ProxyWrapper()
                    if proxy.has_proxy == True:
                        ws = create_connection(self.ws_url, sslopt=sslopt_ca_certs, http_proxy_host=proxy.proxy_address, http_proxy_port=proxy.proxy_port, http_proxy_auth=(proxy.proxy_user, proxy.proxy_password))
                    else:
                        ws = create_connection(self.ws_url, sslopt=sslopt_ca_certs)

                    self.hook = w.hook_fd(ws.sock._sock.fileno(), 1, 0, 0, "receive_ws_callback", self.get_team_hash())
                    ws.sock.setblocking(0)
                    self.ws = ws
                    # self.attach_websocket(ws)
                    self.set_connected()
                    self.connecting = False
                except Exception as e:
                    dbg("websocket connection error: {}".format(decode_from_utf8(e)))
                    self.connecting = False
                    return False
            else:
                # The fast reconnect failed, so start over-ish
                for chan in self.channels:
                    self.channels[chan].got_history = False
                s = initiate_connection(self.token, retries=999)
                self.eventrouter.receive(s)
                self.connecting = False
                # del self.eventrouter.teams[self.get_team_hash()]
            self.set_reconnect_url(None)

    def set_connected(self):
        self.connected = True

    def set_disconnected(self):
        w.unhook(self.hook)
        self.connected = False

    def set_reconnect_url(self, url):
        self.ws_url = url

    def next_ws_transaction_id(self):
        self.ws_counter += 1
        return self.ws_counter

    def send_to_websocket(self, data, expect_reply=True):
        data["id"] = self.next_ws_transaction_id()
        message = json.dumps(data)
        try:
            if expect_reply:
                self.ws_replies[data["id"]] = data
            self.ws.send(encode_to_utf8(message))
            dbg("Sent {}...".format(message[:100]))
        except:
            print "WS ERROR"
            dbg("Unexpected error: {}\nSent: {}".format(sys.exc_info()[0], data))
            self.set_connected()

    def update_member_presence(self, user, presence):
        user.presence = presence

        for c in self.channels:
            c = self.channels[c]
            if user.id in c.members:
                c.update_nicklist(user.id)

    def subscribe_users_presence(self):
        # FIXME: There is a limitation in the API to the size of the
        # json we can send.
        # We should try to be smarter to fetch the users whom we want to
        # subscribe to.
        users = self.users.keys()[0:750]
        self.send_to_websocket({
            "type": "presence_sub",
            "ids": users,
        }, expect_reply=False)


class SlackChannelCommon(object):
    def send_add_reaction(self, msg_id, reaction):
        self.send_change_reaction("reactions.add", msg_id, reaction)

    def send_remove_reaction(self, msg_id, reaction):
        self.send_change_reaction("reactions.remove", msg_id, reaction)

    def send_change_reaction(self, method, msg_id, reaction):
        if type(msg_id) is not int:
            if msg_id in self.hashed_messages:
                timestamp = str(self.hashed_messages[msg_id].ts)
            else:
                return
        elif 0 < msg_id <= len(self.messages):
            keys = self.main_message_keys_reversed()
            timestamp = next(islice(keys, msg_id - 1, None))
        else:
            return
        data = {"channel": self.identifier, "timestamp": timestamp, "name": reaction}
        s = SlackRequest(self.team.token, method, data)
        self.eventrouter.receive(s)

    def edit_nth_previous_message(self, msg_id, old, new, flags):
        message = self.my_last_message(msg_id)
        if message is None:
            return
        if new == "" and old == "":
            s = SlackRequest(self.team.token, "chat.delete", {"channel": self.identifier, "ts": message['ts']}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        else:
            num_replace = 1
            if 'g' in flags:
                num_replace = 0
            new_message = re.sub(old, new, message["text"], num_replace)
            if new_message != message["text"]:
                s = SlackRequest(self.team.token, "chat.update", {"channel": self.identifier, "ts": message['ts'], "text": new_message}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
                self.eventrouter.receive(s)

    def my_last_message(self, msg_id):
        if type(msg_id) is not int:
            m = self.hashed_messages.get(msg_id)
            if m is not None and m.message_json.get("user") == self.team.myidentifier:
                return m.message_json
        else:
            for key in self.main_message_keys_reversed():
                m = self.messages[key]
                if m.message_json.get("user") == self.team.myidentifier:
                    msg_id -= 1
                    if msg_id == 0:
                        return m.message_json

    def change_message(self, ts, message_json=None, text=None):
        ts = SlackTS(ts)
        m = self.messages.get(ts)
        if not m:
            return
        if message_json:
            m.message_json.update(message_json)
        if text:
            m.change_text(text)

        if type(m) == SlackMessage or config.thread_messages_in_channel:
            new_text = self.render(m, force=True)
            modify_buffer_line(self.channel_buffer, ts, new_text)
        if type(m) == SlackThreadMessage:
            thread_channel = m.parent_message.thread_channel
            if thread_channel and thread_channel.active:
                new_text = thread_channel.render(m, force=True)
                modify_buffer_line(thread_channel.channel_buffer, ts, new_text)

    def hash_message(self, ts):
        ts = SlackTS(ts)

        def calc_hash(msg):
            return sha.sha(str(msg.ts)).hexdigest()

        if ts in self.messages and not self.messages[ts].hash:
            message = self.messages[ts]
            tshash = calc_hash(message)
            hl = 3
            shorthash = tshash[:hl]
            while any(x.startswith(shorthash) for x in self.hashed_messages):
                hl += 1
                shorthash = tshash[:hl]

            if shorthash[:-1] in self.hashed_messages:
                col_msg = self.hashed_messages.pop(shorthash[:-1])
                col_new_hash = calc_hash(col_msg)[:hl]
                col_msg.hash = col_new_hash
                self.hashed_messages[col_new_hash] = col_msg
                self.change_message(str(col_msg.ts))
                if col_msg.thread_channel:
                    col_msg.thread_channel.rename()

            self.hashed_messages[shorthash] = message
            message.hash = shorthash
            return shorthash
        elif ts in self.messages:
            return self.messages[ts].hash



class SlackChannel(SlackChannelCommon):
    """
    Represents an individual slack channel.
    """

    def __init__(self, eventrouter, **kwargs):
        # We require these two things for a valid object,
        # the rest we can just learn from slack
        self.active = False
        for key, value in kwargs.items():
            setattr(self, key, value)
        self.eventrouter = eventrouter
        self.slack_name = kwargs["name"]
        self.slack_purpose = kwargs.get("purpose", {"value": ""})
        self.topic = kwargs.get("topic", {"value": ""})
        self.identifier = kwargs["id"]
        self.last_read = SlackTS(kwargs.get("last_read", SlackTS()))
        self.channel_buffer = None
        self.team = kwargs.get('team', None)
        self.got_history = False
        self.messages = OrderedDict()
        self.hashed_messages = {}
        self.new_messages = False
        self.typing = {}
        self.type = 'channel'
        self.set_name(self.slack_name)
        # short name relates to the localvar we change for typing indication
        self.current_short_name = self.name
        self.set_members(kwargs.get('members', []))
        self.unread_count_display = 0
        self.last_line_from = None

    def __eq__(self, compare_str):
        if compare_str == self.slack_name or compare_str == self.formatted_name() or compare_str == self.formatted_name(style="long_default"):
            return True
        else:
            return False

    def __repr__(self):
        return "Name:{} Identifier:{}".format(self.name, self.identifier)

    @property
    def muted(self):
        return self.identifier in self.team.muted_channels

    def set_name(self, slack_name):
        self.name = "#" + slack_name

    def refresh(self):
        return self.rename()

    def rename(self):
        if self.channel_buffer:
            new_name = self.formatted_name(typing=self.is_someone_typing(), style="sidebar")
            if self.current_short_name != new_name:
                self.current_short_name = new_name
                w.buffer_set(self.channel_buffer, "short_name", new_name)
                return True
        return False

    def set_members(self, members):
        self.members = set(members)
        self.update_nicklist()

    def get_members(self):
        return self.members

    def set_unread_count_display(self, count):
        self.unread_count_display = count
        self.new_messages = bool(self.unread_count_display)
        if self.muted and config.muted_channels_activity != "all":
            return
        for c in range(self.unread_count_display):
            if self.type in ["im", "mpim"]:
                w.buffer_set(self.channel_buffer, "hotlist", "2")
            else:
                w.buffer_set(self.channel_buffer, "hotlist", "1")

    def formatted_name(self, style="default", typing=False, **kwargs):
        if typing and config.channel_name_typing_indicator:
            prepend = ">"
        elif self.type == "group":
            prepend = config.group_name_prefix
        elif self.type == "shared":
            prepend = config.shared_name_prefix
        else:
            prepend = "#"
        sidebar_color = w.color(config.color_buflist_muted_channels) if self.muted else ""
        select = {
            "default": prepend + self.slack_name,
            "sidebar": sidebar_color + prepend + self.slack_name,
            "base": self.slack_name,
            "long_default": "{}.{}{}".format(self.team.preferred_name, prepend, self.slack_name),
            "long_base": "{}.{}".format(self.team.preferred_name, self.slack_name),
        }
        return select[style]

    def render_topic(self):
        if self.channel_buffer:
            topic = self.topic['value'] or self.slack_purpose['value']
            topic = unhtmlescape(unfurl_refs(topic, ignore_alt_text=False))
            w.buffer_set(self.channel_buffer, "title", topic)

    def set_topic(self, value):
        self.topic = {"value": value}
        self.render_topic()

    def update_from_message_json(self, message_json):
        for key, value in message_json.items():
            setattr(self, key, value)

    def open(self, update_remote=True):
        if update_remote:
            if "join" in SLACK_API_TRANSLATOR[self.type]:
                s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["join"], {"channel": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
                self.eventrouter.receive(s)
        self.create_buffer()
        self.active = True
        self.get_history()
        # self.create_buffer()

    def check_should_open(self, force=False):
        if hasattr(self, "is_archived") and self.is_archived:
            return

        if force:
            self.create_buffer()
            return

        # Only check is_member if is_open is not set, because in some cases
        # (e.g. group DMs), is_member should be ignored in favor of is_open.
        is_open = self.is_open if hasattr(self, "is_open") else self.is_member
        if is_open or self.unread_count_display:
            self.create_buffer()
            if config.background_load_all_history:
                self.get_history(slow_queue=True)

    def set_related_server(self, team):
        self.team = team

    def mentions(self):
        return {'@' + self.team.nick, self.team.myidentifier}

    def highlights(self):
        personal_highlights = self.team.highlight_words.union(self.mentions())
        if self.muted and config.muted_channels_activity == "personal_highlights":
            return personal_highlights
        else:
            return personal_highlights.union({"!here", "!channel", "!everyone"})

    def set_highlights(self):
        # highlight my own name and any set highlights
        if self.channel_buffer:
            h_str = ",".join(self.highlights())
            w.buffer_set(self.channel_buffer, "highlight_words", h_str)

    def create_buffer(self):
        """
        Creates the weechat buffer where the channel magic happens.
        """
        if not self.channel_buffer:
            self.active = True
            self.channel_buffer = w.buffer_new(self.formatted_name(style="long_default"), "buffer_input_callback", "EVENTROUTER", "", "")
            self.eventrouter.weechat_controller.register_buffer(self.channel_buffer, self)
            if self.type == "im":
                w.buffer_set(self.channel_buffer, "localvar_set_type", 'private')
            else:
                w.buffer_set(self.channel_buffer, "localvar_set_type", 'channel')
            w.buffer_set(self.channel_buffer, "localvar_set_channel", self.formatted_name())
            w.buffer_set(self.channel_buffer, "localvar_set_nick", self.team.nick)
            w.buffer_set(self.channel_buffer, "short_name", self.formatted_name(style="sidebar", enable_color=True))
            self.render_topic()
            self.eventrouter.weechat_controller.set_refresh_buffer_list(True)
            if self.channel_buffer:
                # if self.team.server_alias:
                #    w.buffer_set(self.channel_buffer, "localvar_set_server", self.team.server_alias)
                # else:
                w.buffer_set(self.channel_buffer, "localvar_set_server", self.team.preferred_name)
        # else:
        #    self.eventrouter.weechat_controller.register_buffer(self.channel_buffer, self)
        self.update_nicklist()

        if "info" in SLACK_API_TRANSLATOR[self.type]:
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["info"], {"channel": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)

        if self.type == "im":
            if "join" in SLACK_API_TRANSLATOR[self.type]:
                s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["join"], {"users": self.user, "return_im": True}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
                self.eventrouter.receive(s)

    def clear_messages(self):
        w.buffer_clear(self.channel_buffer)
        self.messages = OrderedDict()
        self.hashed_messages = {}
        self.got_history = False

    def destroy_buffer(self, update_remote):
        self.clear_messages()
        if self.channel_buffer is not None:
            self.channel_buffer = None
        # if update_remote and not eventrouter.shutting_down:
        self.active = False
        if update_remote and not self.eventrouter.shutting_down:
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["leave"], {"channel": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)

    def buffer_prnt(self, nick, text, timestamp=str(time.time()), tagset=None, tag_nick=None, **kwargs):
        data = "{}\t{}".format(format_nick(nick, self.last_line_from), text)
        self.last_line_from = nick
        ts = SlackTS(timestamp)
        last_read = SlackTS(self.last_read)
        # without this, DMs won't open automatically
        if not self.channel_buffer and ts > last_read:
            self.open(update_remote=False)
        if self.channel_buffer:
            # backlog messages - we will update the read marker as we print these
            backlog = True if ts <= last_read else False
            if tagset:
                self.new_messages = True

            # we have to infer the tagset because we weren't told
            elif ts <= last_read:
                tagset = "backlog"
            elif self.type in ["im", "mpim"]:
                if tag_nick != self.team.nick:
                    tagset = "dm"
                    self.new_messages = True
                else:
                    tagset = "dmfromme"
            else:
                tagset = "default"
                self.new_messages = True

            tags = tag(tagset, user=tag_nick, muted=self.muted)

            try:
                if (config.unhide_buffers_with_activity
                        and not self.is_visible() and not self.muted):
                    w.buffer_set(self.channel_buffer, "hidden", "0")

                w.prnt_date_tags(self.channel_buffer, ts.major, tags, data)
                modify_last_print_time(self.channel_buffer, ts.minor)
                if backlog or tag_nick == self.team.nick:
                    self.mark_read(ts, update_remote=False, force=True)
            except:
                dbg("Problem processing buffer_prnt")

    def send_message(self, message, subtype=None, request_dict_ext={}):
        message = linkify_text(message, self.team, self)
        dbg(message)
        if subtype == 'me_message':
            s = SlackRequest(self.team.token, "chat.meMessage",
                    {"channel": self.identifier, "text": message},
                    team_hash=self.team.team_hash,
                    channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        else:
            request = {"type": "message", "channel": self.identifier,
                    "text": message, "user": self.team.myidentifier}
            request.update(request_dict_ext)
            self.team.send_to_websocket(request)

    def store_message(self, message, team, from_me=False):
        if not self.active:
            return
        if from_me:
            message.message_json["user"] = team.myidentifier
        self.messages[SlackTS(message.ts)] = message

        sorted_messages = sorted(self.messages.items())
        messages_to_delete = sorted_messages[:-SCROLLBACK_SIZE]
        messages_to_keep = sorted_messages[-SCROLLBACK_SIZE:]
        for message_hash in [m[1].hash for m in messages_to_delete]:
            if message_hash in self.hashed_messages:
                del self.hashed_messages[message_hash]
        self.messages = OrderedDict(messages_to_keep)

    def is_visible(self):
        return w.buffer_get_integer(self.channel_buffer, "hidden") == 0

    def get_history(self, slow_queue=False):
        if not self.got_history:
            # we have probably reconnected. flush the buffer
            if self.team.connected:
                self.clear_messages()
            self.buffer_prnt('', 'getting channel history...', tagset='backlog')
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["history"], {"channel": self.identifier, "count": BACKLOG_SIZE}, team_hash=self.team.team_hash, channel_identifier=self.identifier, clear=True)
            if not slow_queue:
                self.eventrouter.receive(s)
            else:
                self.eventrouter.receive_slow(s)
            self.got_history = True

    def main_message_keys_reversed(self):
        return (key for key in reversed(self.messages)
                if type(self.messages[key]) == SlackMessage)

    # Typing related
    def set_typing(self, user):
        if self.channel_buffer and self.is_visible():
            self.typing[user] = time.time()
            self.eventrouter.weechat_controller.set_refresh_buffer_list(True)

    def unset_typing(self, user):
        if self.channel_buffer and self.is_visible():
            u = self.typing.get(user, None)
            if u:
                self.eventrouter.weechat_controller.set_refresh_buffer_list(True)

    def is_someone_typing(self):
        """
        Walks through dict of typing folks in a channel and fast
        returns if any of them is actively typing. If none are,
        nulls the dict and returns false.
        """
        for user, timestamp in self.typing.iteritems():
            if timestamp + 4 > time.time():
                return True
        if len(self.typing) > 0:
            self.typing = {}
            self.eventrouter.weechat_controller.set_refresh_buffer_list(True)
        return False

    def get_typing_list(self):
        """
        Returns the names of everyone in the channel who is currently typing.
        """
        typing = []
        for user, timestamp in self.typing.iteritems():
            if timestamp + 4 > time.time():
                typing.append(user)
            else:
                del self.typing[user]
        return typing

    def mark_read(self, ts=None, update_remote=True, force=False):
        if self.new_messages or force:
            if self.channel_buffer:
                w.buffer_set(self.channel_buffer, "unread", "")
                w.buffer_set(self.channel_buffer, "hotlist", "-1")
            if not ts:
                ts = next(reversed(self.messages), SlackTS())
            if ts > self.last_read:
                self.last_read = ts
            if update_remote:
                s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["mark"], {"channel": self.identifier, "ts": ts}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
                self.eventrouter.receive(s)
                self.new_messages = False

    def user_joined(self, user_id):
        # ugly hack - for some reason this gets turned into a list
        self.members = set(self.members)
        self.members.add(user_id)
        self.update_nicklist(user_id)

    def user_left(self, user_id):
        self.members.discard(user_id)
        self.update_nicklist(user_id)

    def update_nicklist(self, user=None):
        if not self.channel_buffer:
            return
        if self.type not in ["channel", "group", "mpim", "shared"]:
            return
        w.buffer_set(self.channel_buffer, "nicklist", "1")
        # create nicklists for the current channel if they don't exist
        # if they do, use the existing pointer
        here = w.nicklist_search_group(self.channel_buffer, '', NICK_GROUP_HERE)
        if not here:
            here = w.nicklist_add_group(self.channel_buffer, '', NICK_GROUP_HERE, "weechat.color.nicklist_group", 1)
        afk = w.nicklist_search_group(self.channel_buffer, '', NICK_GROUP_AWAY)
        if not afk:
            afk = w.nicklist_add_group(self.channel_buffer, '', NICK_GROUP_AWAY, "weechat.color.nicklist_group", 1)

        # Add External nicklist group only for shared channels
        if self.type == 'shared':
            external = w.nicklist_search_group(self.channel_buffer, '', NICK_GROUP_EXTERNAL)
            if not external:
                external = w.nicklist_add_group(self.channel_buffer, '', NICK_GROUP_EXTERNAL, 'weechat.color.nicklist_group', 2)

        if user and len(self.members) < 1000:
            user = self.team.users.get(user)
            # External users that have left shared channels won't exist
            if not user or user.deleted:
                return
            nick = w.nicklist_search_nick(self.channel_buffer, "", user.name)
            # since this is a change just remove it regardless of where it is
            w.nicklist_remove_nick(self.channel_buffer, nick)
            # now add it back in to whichever..
            nick_group = afk
            if user.is_external:
                nick_group = external
            elif self.team.is_user_present(user.identifier):
                nick_group = here
            if user.identifier in self.members:
                w.nicklist_add_nick(self.channel_buffer, nick_group, user.name, user.color_name, "", "", 1)

        # if we didn't get a user, build a complete list. this is expensive.
        else:
            if len(self.members) < 1000:
                try:
                    for user in self.members:
                        user = self.team.users.get(user)
                        if user.deleted:
                            continue
                        nick_group = afk
                        if user.is_external:
                            nick_group = external
                        elif self.team.is_user_present(user.identifier):
                            nick_group = here
                        w.nicklist_add_nick(self.channel_buffer, nick_group, user.name, user.color_name, "", "", 1)
                except Exception as e:
                    dbg("DEBUG: {} {} {}".format(self.identifier, self.name, decode_from_utf8(e)))
            else:
                w.nicklist_remove_all(self.channel_buffer)
                for fn in ["1| too", "2| many", "3| users", "4| to", "5| show"]:
                    w.nicklist_add_group(self.channel_buffer, '', fn, w.color('white'), 1)

    def render(self, message, force=False):
        text = message.render(force)
        if isinstance(message, SlackThreadMessage):
            return '{}[{}]{} {}'.format(
                w.color(config.color_thread_suffix),
                message.parent_message.hash or message.parent_message.ts,
                w.color('reset'),
                text)

        return text


class SlackDMChannel(SlackChannel):
    """
    Subclass of a normal channel for person-to-person communication, which
    has some important differences.
    """

    def __init__(self, eventrouter, users, **kwargs):
        dmuser = kwargs["user"]
        kwargs["name"] = users[dmuser].name if dmuser in users else dmuser
        super(SlackDMChannel, self).__init__(eventrouter, **kwargs)
        self.type = 'im'
        self.update_color()
        self.set_name(self.slack_name)
        if dmuser in users:
            self.set_topic(create_user_status_string(users[dmuser].profile))

    def set_related_server(self, team):
        super(SlackDMChannel, self).set_related_server(team)
        if self.user not in self.team.users:
            s = SlackRequest(self.team.token, 'users.info', {'user': self.slack_name}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)

    def set_name(self, slack_name):
        self.name = slack_name

    def get_members(self):
        return {self.user}

    def create_buffer(self):
        if not self.channel_buffer:
            super(SlackDMChannel, self).create_buffer()
            w.buffer_set(self.channel_buffer, "localvar_set_type", 'private')

    def update_color(self):
        if config.colorize_private_chats:
            self.color_name = get_nick_color_name(self.name)
            self.color = w.color(self.color_name)
        else:
            self.color = ""
            self.color_name = ""

    def formatted_name(self, style="default", typing=False, present=True, enable_color=False, **kwargs):
        if config.colorize_private_chats and enable_color:
            print_color = self.color
        else:
            print_color = ""
        prepend = ""
        if config.show_buflist_presence:
            prepend = "+" if present else " "
        select = {
            "default": self.slack_name,
            "sidebar": prepend + self.slack_name,
            "base": self.slack_name,
            "long_default": "{}.{}".format(self.team.preferred_name, self.slack_name),
            "long_base": "{}.{}".format(self.team.preferred_name, self.slack_name),
        }
        return print_color + select[style]

    def open(self, update_remote=True):
        self.create_buffer()
        # self.active = True
        self.get_history()
        if "info" in SLACK_API_TRANSLATOR[self.type]:
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["info"], {"name": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        if update_remote:
            if "join" in SLACK_API_TRANSLATOR[self.type]:
                s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["join"], {"users": self.user, "return_im": True}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
                self.eventrouter.receive(s)
        self.create_buffer()

    def rename(self):
        if self.channel_buffer:
            new_name = self.formatted_name(style="sidebar", present=self.team.is_user_present(self.user), enable_color=config.colorize_private_chats)
            if self.current_short_name != new_name:
                self.current_short_name = new_name
                w.buffer_set(self.channel_buffer, "short_name", new_name)
                return True
        return False

    def refresh(self):
        return self.rename()


class SlackGroupChannel(SlackChannel):
    """
    A group channel is a private discussion group.
    """

    def __init__(self, eventrouter, **kwargs):
        super(SlackGroupChannel, self).__init__(eventrouter, **kwargs)
        self.type = "group"
        self.set_name(self.slack_name)

    def set_name(self, slack_name):
        self.name = config.group_name_prefix + slack_name

    # def formatted_name(self, prepend="#", enable_color=True, basic=False):
    #    return prepend + self.slack_name


class SlackMPDMChannel(SlackChannel):
    """
    An MPDM channel is a special instance of a 'group' channel.
    We change the name to look less terrible in weechat.
    """

    def __init__(self, eventrouter, **kwargs):
        super(SlackMPDMChannel, self).__init__(eventrouter, **kwargs)
        n = kwargs.get('name')
        self.set_name(n)
        self.type = "mpim"

    def open(self, update_remote=True):
        self.create_buffer()
        self.active = True
        self.get_history()
        if "info" in SLACK_API_TRANSLATOR[self.type]:
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["info"], {"channel": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        if update_remote and 'join' in SLACK_API_TRANSLATOR[self.type]:
            s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]['join'], {'users': ','.join(self.members)}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        # self.create_buffer()

    @staticmethod
    def adjust_name(n):
        return "|".join("-".join(n.split("-")[1:-1]).split("--"))

    def set_name(self, n):
        self.name = self.adjust_name(n)

    def formatted_name(self, style="default", typing=False, **kwargs):
        adjusted_name = self.adjust_name(self.slack_name)
        if typing and config.channel_name_typing_indicator:
            prepend = ">"
        else:
            prepend = "@"
        select = {
            "default": adjusted_name,
            "sidebar": prepend + adjusted_name,
            "base": adjusted_name,
            "long_default": "{}.{}".format(self.team.preferred_name, adjusted_name),
            "long_base": "{}.{}".format(self.team.preferred_name, adjusted_name),
        }
        return select[style]

    def rename(self):
        pass


class SlackSharedChannel(SlackChannel):
    def __init__(self, eventrouter, **kwargs):
        super(SlackSharedChannel, self).__init__(eventrouter, **kwargs)
        self.type = 'shared'

    def set_related_server(self, team):
        super(SlackSharedChannel, self).set_related_server(team)
        # Fetch members here (after the team is known) since they aren't
        # included in rtm.start
        s = SlackRequest(team.token, 'conversations.members', {'channel': self.identifier}, team_hash=team.team_hash, channel_identifier=self.identifier)
        self.eventrouter.receive(s)

    def get_history(self, slow_queue=False):
        # Get info for external users in the channel
        for user in self.members - set(self.team.users.keys()):
            s = SlackRequest(self.team.token, 'users.info', {'user': user}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
            self.eventrouter.receive(s)
        super(SlackSharedChannel, self).get_history(slow_queue)

    def set_name(self, slack_name):
        self.name = config.shared_name_prefix + slack_name


class SlackThreadChannel(SlackChannelCommon):
    """
    A thread channel is a virtual channel. We don't inherit from
    SlackChannel, because most of how it operates will be different.
    """

    def __init__(self, eventrouter, parent_message):
        self.eventrouter = eventrouter
        self.parent_message = parent_message
        self.hashed_messages = {}
        self.channel_buffer = None
        # self.identifier = ""
        # self.name = "#" + kwargs['name']
        self.type = "thread"
        self.got_history = False
        self.label = None
        self.members = self.parent_message.channel.members
        self.team = self.parent_message.team
        self.last_line_from = None
        # self.set_name(self.slack_name)
    # def set_name(self, slack_name):
    #    self.name = "#" + slack_name

    @property
    def identifier(self):
        return self.parent_message.channel.identifier

    @property
    def messages(self):
        return self.parent_message.channel.messages

    @property
    def muted(self):
        return self.parent_message.channel.muted

    def formatted_name(self, style="default", **kwargs):
        hash_or_ts = self.parent_message.hash or self.parent_message.ts
        styles = {
            "default": " +{}".format(hash_or_ts),
            "long_default": "{}.{}".format(self.parent_message.channel.formatted_name(style="long_default"), hash_or_ts),
            "sidebar": " +{}".format(hash_or_ts),
        }
        return styles[style]

    def refresh(self):
        self.rename()

    def mark_read(self, ts=None, update_remote=True, force=False):
        if self.channel_buffer:
            w.buffer_set(self.channel_buffer, "unread", "")
            w.buffer_set(self.channel_buffer, "hotlist", "-1")

    def buffer_prnt(self, nick, text, timestamp, tag_nick=None, **kwargs):
        data = "{}\t{}".format(format_nick(nick, self.last_line_from), text)
        self.last_line_from = nick
        ts = SlackTS(timestamp)
        if self.channel_buffer:
            # backlog messages - we will update the read marker as we print these
            # backlog = False
            # if ts <= SlackTS(self.last_read):
            #    tags = tag("backlog")
            #    backlog = True
            # elif self.type in ["im", "mpdm"]:
            #    tags = tag("dm")
            #    self.new_messages = True
            # else:
            tags = tag("default", thread=True, muted=self.muted)
            # self.new_messages = True
            w.prnt_date_tags(self.channel_buffer, ts.major, tags, data)
            modify_last_print_time(self.channel_buffer, ts.minor)
            if tag_nick == self.team.nick:
                self.mark_read(ts, update_remote=False, force=True)

    def get_history(self):
        self.got_history = True
        for message in self.parent_message.submessages:
            text = self.render(message)
            self.buffer_prnt(message.sender, text, message.ts)

    def main_message_keys_reversed(self):
        return (message.ts for message in reversed(self.parent_message.submessages))

    def send_message(self, message, subtype=None):
        if subtype == 'me_message':
            w.prnt("", "ERROR: /me is not supported in threads")
            return w.WEECHAT_RC_ERROR
        message = linkify_text(message, self.team, self)
        dbg(message)
        request = {"type": "message", "text": message,
                "channel": self.parent_message.channel.identifier,
                "thread_ts": str(self.parent_message.ts),
                "user": self.team.myidentifier}
        self.team.send_to_websocket(request)

    def open(self, update_remote=True):
        self.create_buffer()
        self.active = True
        self.get_history()
        # if "info" in SLACK_API_TRANSLATOR[self.type]:
        #    s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["info"], {"name": self.identifier}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
        #    self.eventrouter.receive(s)
        # if update_remote:
        #    if "join" in SLACK_API_TRANSLATOR[self.type]:
        #        s = SlackRequest(self.team.token, SLACK_API_TRANSLATOR[self.type]["join"], {"name": self.name}, team_hash=self.team.team_hash, channel_identifier=self.identifier)
        #        self.eventrouter.receive(s)
        self.create_buffer()

    def rename(self):
        if self.channel_buffer and not self.label:
            w.buffer_set(self.channel_buffer, "short_name", self.formatted_name(style="sidebar", enable_color=True))

    def create_buffer(self):
        """
        Creates the weechat buffer where the thread magic happens.
        """
        if not self.channel_buffer:
            self.channel_buffer = w.buffer_new(self.formatted_name(style="long_default"), "buffer_input_callback", "EVENTROUTER", "", "")
            self.eventrouter.weechat_controller.register_buffer(self.channel_buffer, self)
            w.buffer_set(self.channel_buffer, "localvar_set_type", 'channel')
            w.buffer_set(self.channel_buffer, "localvar_set_nick", self.team.nick)
            w.buffer_set(self.channel_buffer, "localvar_set_channel", self.formatted_name())
            w.buffer_set(self.channel_buffer, "short_name", self.formatted_name(style="sidebar", enable_color=True))
            time_format = w.config_string(w.config_get("weechat.look.buffer_time_format"))
            parent_time = time.localtime(SlackTS(self.parent_message.ts).major)
            topic = '{} {} | {}'.format(time.strftime(time_format, parent_time), self.parent_message.sender, self.render(self.parent_message)	)
            w.buffer_set(self.channel_buffer, "title", topic)

            # self.eventrouter.weechat_controller.set_refresh_buffer_list(True)

        # try:
        #    if self.unread_count != 0:
        #        for c in range(1, self.unread_count):
        #            if self.type == "im":
        #                w.buffer_set(self.channel_buffer, "hotlist", "2")
        #            else:
        #                w.buffer_set(self.channel_buffer, "hotlist", "1")
        #    else:
        #        pass
        #        #dbg("no unread in {}".format(self.name))
        # except:
        #    pass
        #    dbg("exception no unread count")
        # if self.unread_count != 0 and not self.muted:
        #    w.buffer_set(self.channel_buffer, "hotlist", "1")

    def destroy_buffer(self, update_remote):
        if self.channel_buffer is not None:
            self.channel_buffer = None
        self.got_history = False
        # if update_remote and not eventrouter.shutting_down:
        self.active = False

    def render(self, message, force=False):
        return message.render(force)


class SlackUser(object):
    """
    Represends an individual slack user. Also where you set their name formatting.
    """

    def __init__(self, originating_team_id, **kwargs):
        self.identifier = kwargs["id"]
        # These attributes may be missing in the response, so we have to make
        # sure they're set
        self.profile = {}
        self.presence = kwargs.get("presence", "unknown")
        self.deleted = kwargs.get("deleted", False)
        self.is_external = (not kwargs.get("is_bot") and
                kwargs.get("team_id") != originating_team_id)
        for key, value in kwargs.items():
            setattr(self, key, value)

        if self.profile.get("display_name"):
            self.slack_name = self.profile["display_name"]
            self.name = self.profile["display_name"].replace(' ', '')
        else:
            # No display name set. Fall back to the deprecated username field.
            self.slack_name = kwargs["name"]
            self.name = self.slack_name
        self.update_color()

    def __repr__(self):
        return "Name:{} Identifier:{}".format(self.name, self.identifier)

    def force_color(self, color_name):
        self.color_name = color_name
        self.color = w.color(self.color_name)

    def update_color(self):
        # This will automatically be none/"" if the user has disabled nick
        # colourization.
        self.color_name = get_nick_color_name(self.name)
        self.color = w.color(self.color_name)

    def update_status(self, status_emoji, status_text):
        self.profile["status_emoji"] = status_emoji
        self.profile["status_text"] = status_text

    def formatted_name(self, prepend="", enable_color=True):
        if enable_color:
            return self.color + prepend + self.name + w.color("reset")
        else:
            return prepend + self.name


class SlackBot(SlackUser):
    """
    Basically the same as a user, but split out to identify and for future
    needs
    """
    def __init__(self, originating_team_id, **kwargs):
        super(SlackBot, self).__init__(originating_team_id, is_bot=True, **kwargs)


class SlackMessage(object):
    """
    Represents a single slack message and associated context/metadata.
    These are modifiable and can be rerendered to change a message,
    delete a message, add a reaction, add a thread.
    Note: these can't be tied to a SlackUser object because users
    can be deleted, so we have to store sender in each one.
    """
    def __init__(self, message_json, team, channel, override_sender=None):
        self.team = team
        self.channel = channel
        self.message_json = message_json
        self.submessages = []
        self.thread_channel = None
        self.hash = None
        if override_sender:
            self.sender = override_sender
            self.sender_plain = override_sender
        else:
            senders = self.get_sender()
            self.sender, self.sender_plain = senders[0], senders[1]
        self.ts = SlackTS(message_json['ts'])

    def __hash__(self):
        return hash(self.ts)

    def open_thread(self, switch=False):
        if not self.thread_channel or not self.thread_channel.active:
            self.thread_channel = SlackThreadChannel(EVENTROUTER, self)
            self.thread_channel.open()
        if switch:
            w.buffer_set(self.thread_channel.channel_buffer, "display", "1")

    def render(self, force=False):
        text = render(self.message_json, self.team, force)
        if (self.message_json.get('subtype') == 'me_message' and
                not self.message_json['text'].startswith(self.sender)):
            text = "{} {}".format(self.sender, text)
        if (self.message_json.get('subtype') == 'channel_join' and
                self.message_json.get('inviter')):
            inviter_id = self.message_json.get('inviter')
            inviter_nick = unfurl_refs("<@{}>".format(inviter_id))
            text += " by invitation from {}".format(inviter_nick)
        if len(self.submessages) > 0:
            text += " {}[ Thread: {} Replies: {} ]".format(
                    w.color(config.color_thread_suffix),
                    self.hash or self.ts,
                    len(self.submessages))
        return text

    def change_text(self, new_text):
        self.message_json["text"] = new_text
        dbg(self.message_json)

    def get_sender(self):
        name = ""
        name_plain = ""
        user = self.team.users.get(self.message_json.get('user'))
        if user:
            name = "{}".format(user.formatted_name())
            name_plain = "{}".format(user.formatted_name(enable_color=False))
            if user.is_external:
                name += config.external_user_suffix
                name_plain += config.external_user_suffix
        elif 'username' in self.message_json:
            username = self.message_json["username"]
            if self.message_json.get("subtype") == "bot_message":
                name = "{} :]".format(username)
                name_plain = "{}".format(username)
            else:
                name = "-{}-".format(username)
                name_plain = "{}".format(username)
        elif 'service_name' in self.message_json:
            name = "-{}-".format(self.message_json["service_name"])
            name_plain = "{}".format(self.message_json["service_name"])
        elif self.message_json.get('bot_id') in self.team.bots:
            name = "{} :]".format(self.team.bots[self.message_json["bot_id"]].formatted_name())
            name_plain = "{}".format(self.team.bots[self.message_json["bot_id"]].formatted_name(enable_color=False))
        return (name, name_plain)

    def add_reaction(self, reaction, user):
        m = self.message_json.get('reactions', None)
        if m:
            found = False
            for r in m:
                if r["name"] == reaction and user not in r["users"]:
                    r["users"].append(user)
                    found = True
            if not found:
                self.message_json["reactions"].append({"name": reaction, "users": [user]})
        else:
            self.message_json["reactions"] = [{"name": reaction, "users": [user]}]

    def remove_reaction(self, reaction, user):
        m = self.message_json.get('reactions', None)
        if m:
            for r in m:
                if r["name"] == reaction and user in r["users"]:
                    r["users"].remove(user)
        else:
            pass

    def has_mention(self):
        return w.string_has_highlight(self.message_json.get('text'), ",".join(self.channel.mentions()))

    def notify_thread(self, action=None, sender_id=None):
        if config.auto_open_threads:
            self.open_thread()
        elif sender_id != self.team.myidentifier:
            if action == "mention":
                template = "You were mentioned in thread {hash}, channel {channel}"
            elif action == "participant":
                template = "New message in thread {hash}, channel {channel} in which you participated"
            elif action == "response":
                template = "New message in thread {hash} in response to own message in {channel}"
            else:
                template = "Notification for message in thread {hash}, channel {channel}"
            message = template.format(hash=self.hash, channel=self.channel.formatted_name())

            self.team.buffer_prnt(message, message=True)

class SlackThreadMessage(SlackMessage):

    def __init__(self, parent_message, *args):
        super(SlackThreadMessage, self).__init__(*args)
        self.parent_message = parent_message


class WeeSlackMetadata(object):
    """
    A simple container that we pickle/unpickle to hold data.
    """

    def __init__(self, meta):
        self.meta = meta

    def jsonify(self):
        return self.meta


class Hdata(object):
    def __init__(self, w):
        self.buffer = w.hdata_get('buffer')
        self.line = w.hdata_get('line')
        self.line_data = w.hdata_get('line_data')
        self.lines = w.hdata_get('lines')


class SlackTS(object):

    def __init__(self, ts=None):
        if ts:
            self.major, self.minor = [int(x) for x in ts.split('.', 1)]
        else:
            self.major = int(time.time())
            self.minor = 0

    def __cmp__(self, other):
        if isinstance(other, SlackTS):
            if self.major < other.major:
                return -1
            elif self.major > other.major:
                return 1
            elif self.major == other.major:
                if self.minor < other.minor:
                    return -1
                elif self.minor > other.minor:
                    return 1
                else:
                    return 0
        else:
            s = self.__str__()
            if s < other:
                return -1
            elif s > other:
                return 1
            elif s == other:
                return 0

    def __hash__(self):
        return hash("{}.{}".format(self.major, self.minor))

    def __repr__(self):
        return str("{0}.{1:06d}".format(self.major, self.minor))

    def split(self, *args, **kwargs):
        return [self.major, self.minor]

    def majorstr(self):
        return str(self.major)

    def minorstr(self):
        return str(self.minor)

###### New handlers


def handle_rtmstart(login_data, eventrouter):
    """
    This handles the main entry call to slack, rtm.start
    """
    metadata = pickle.loads(login_data["wee_slack_request_metadata"])

    if not login_data["ok"]:
        w.prnt("", "ERROR: Failed connecting to Slack with token starting with {}: {}"
               .format(metadata.token[:15], login_data["error"]))
        if not re.match(r"^xo\w\w(-\d+){3}-[0-9a-f]+$", metadata.token):
            w.prnt("", "ERROR: Token does not look like a valid Slack token. "
                   "Ensure it is a valid token and not just a OAuth code.")

        return

    # Let's reuse a team if we have it already.
    th = SlackTeam.generate_team_hash(login_data['self']['name'], login_data['team']['domain'])
    if not eventrouter.teams.get(th):

        users = {}
        for item in login_data["users"]:
            users[item["id"]] = SlackUser(login_data['team']['id'], **item)

        bots = {}
        for item in login_data["bots"]:
            bots[item["id"]] = SlackBot(login_data['team']['id'], **item)

        channels = {}
        for item in login_data["channels"]:
            if item["is_shared"]:
                channels[item["id"]] = SlackSharedChannel(eventrouter, **item)
            else:
                channels[item["id"]] = SlackChannel(eventrouter, **item)

        for item in login_data["ims"]:
            channels[item["id"]] = SlackDMChannel(eventrouter, users, **item)

        for item in login_data["groups"]:
            if item["name"].startswith('mpdm-'):
                channels[item["id"]] = SlackMPDMChannel(eventrouter, **item)
            else:
                channels[item["id"]] = SlackGroupChannel(eventrouter, **item)

        t = SlackTeam(
            eventrouter,
            metadata.token,
            login_data['url'],
            login_data["team"],
            login_data["self"]["name"],
            login_data["self"]["id"],
            users,
            bots,
            channels,
            muted_channels=login_data["self"]["prefs"]["muted_channels"],
            highlight_words=login_data["self"]["prefs"]["highlight_words"],
        )
        eventrouter.register_team(t)

    else:
        t = eventrouter.teams.get(th)
        t.set_reconnect_url(login_data['url'])
        t.connect()

    t.buffer_prnt('Connected to Slack')
    t.buffer_prnt('{:<20} {}'.format("Websocket URL", login_data["url"]))
    t.buffer_prnt('{:<20} {}'.format("User name", login_data["self"]["name"]))
    t.buffer_prnt('{:<20} {}'.format("User ID", login_data["self"]["id"]))
    t.buffer_prnt('{:<20} {}'.format("Team name", login_data["team"]["name"]))
    t.buffer_prnt('{:<20} {}'.format("Team domain", login_data["team"]["domain"]))
    t.buffer_prnt('{:<20} {}'.format("Team id", login_data["team"]["id"]))

    dbg("connected to {}".format(t.domain))


def handle_emojilist(emoji_json, eventrouter, **kwargs):
    if emoji_json["ok"]:
        request_metadata = pickle.loads(emoji_json["wee_slack_request_metadata"])
        team = eventrouter.teams[request_metadata.team_hash]
        team.emoji_completions.extend(emoji_json["emoji"].keys())


def handle_channelsinfo(channel_json, eventrouter, **kwargs):
    request_metadata = pickle.loads(channel_json["wee_slack_request_metadata"])
    team = eventrouter.teams[request_metadata.team_hash]
    channel = team.channels[request_metadata.channel_identifier]
    channel.set_unread_count_display(channel_json['channel'].get('unread_count_display', 0))
    channel.set_members(channel_json['channel']['members'])


def handle_groupsinfo(group_json, eventrouter, **kwargs):
    request_metadata = pickle.loads(group_json["wee_slack_request_metadata"])
    team = eventrouter.teams[request_metadata.team_hash]
    group = team.channels[request_metadata.channel_identifier]
    group.set_unread_count_display(group_json['group'].get('unread_count_display', 0))


def handle_conversationsopen(conversation_json, eventrouter, object_name='channel', **kwargs):
    request_metadata = pickle.loads(conversation_json["wee_slack_request_metadata"])
    # Set unread count if the channel isn't new (channel_identifier exists)
    if hasattr(request_metadata, 'channel_identifier'):
        team = eventrouter.teams[request_metadata.team_hash]
        conversation = team.channels[request_metadata.channel_identifier]
        unread_count_display = conversation_json[object_name].get('unread_count_display', 0)
        conversation.set_unread_count_display(unread_count_display)


def handle_mpimopen(mpim_json, eventrouter, object_name='group', **kwargs):
    handle_conversationsopen(mpim_json, eventrouter, object_name, **kwargs)


def handle_groupshistory(message_json, eventrouter, **kwargs):
    handle_history(message_json, eventrouter, **kwargs)


def handle_channelshistory(message_json, eventrouter, **kwargs):
    handle_history(message_json, eventrouter, **kwargs)


def handle_imhistory(message_json, eventrouter, **kwargs):
    handle_history(message_json, eventrouter, **kwargs)


def handle_mpimhistory(message_json, eventrouter, **kwargs):
    handle_history(message_json, eventrouter, **kwargs)


def handle_conversationshistory(message_json, eventrouter, **kwargs):
    handle_history(message_json, eventrouter, **kwargs)


def handle_history(message_json, eventrouter, **kwargs):
    request_metadata = pickle.loads(message_json["wee_slack_request_metadata"])
    kwargs['team'] = eventrouter.teams[request_metadata.team_hash]
    kwargs['channel'] = kwargs['team'].channels[request_metadata.channel_identifier]
    if getattr(request_metadata, 'clear', False):
        kwargs['channel'].clear_messages()
    kwargs['channel'].got_history = True
    for message in reversed(message_json["messages"]):
        process_message(message, eventrouter, **kwargs)


def handle_conversationsmembers(members_json, eventrouter, **kwargs):
    request_metadata = pickle.loads(members_json['wee_slack_request_metadata'])
    team = eventrouter.teams[request_metadata.team_hash]
    channel = team.channels[request_metadata.channel_identifier]
    channel.members = set(members_json['members'])


def handle_usersinfo(user_json, eventrouter, **kwargs):
    request_metadata = pickle.loads(user_json['wee_slack_request_metadata'])
    team = eventrouter.teams[request_metadata.team_hash]
    channel = team.channels[request_metadata.channel_identifier]
    user_info = user_json['user']
    user = SlackUser(team.identifier, **user_info)
    team.users[user_info['id']] = user

    if channel.type == 'shared':
        channel.update_nicklist(user_info['id'])
    elif channel.type == 'im':
        channel.slack_name = user.name
        channel.set_topic(create_user_status_string(user.profile))



###### New/converted process_ and subprocess_ methods
def process_hello(message_json, eventrouter, **kwargs):
    kwargs['team'].subscribe_users_presence()


def process_reconnect_url(message_json, eventrouter, **kwargs):
    kwargs['team'].set_reconnect_url(message_json['url'])


def process_manual_presence_change(message_json, eventrouter, **kwargs):
    process_presence_change(message_json, eventrouter, **kwargs)


def process_presence_change(message_json, eventrouter, **kwargs):
    if "user" in kwargs:
        # TODO: remove once it's stable
        user = kwargs["user"]
        team = kwargs["team"]
        team.update_member_presence(user, message_json["presence"])
    if "users" in message_json:
        team = kwargs["team"]
        for user_id in message_json["users"]:
            user = team.users[user_id]
            team.update_member_presence(user, message_json["presence"])


def process_pref_change(message_json, eventrouter, **kwargs):
    team = kwargs["team"]
    if message_json['name'] == 'muted_channels':
        team.set_muted_channels(message_json['value'])
    elif message_json['name'] == 'highlight_words':
        team.set_highlight_words(message_json['value'])
    else:
        dbg("Preference change not implemented: {}\n".format(message_json['name']))


def process_user_change(message_json, eventrouter, **kwargs):
    """
    Currently only used to update status, but lots here we could do.
    """
    user = message_json['user']
    profile = user.get("profile")
    team = kwargs["team"]
    team.users[user["id"]].update_status(profile.get("status_emoji"), profile.get("status_text"))
    dmchannel = team.find_channel_by_members({user["id"]}, channel_type='im')
    if dmchannel:
        dmchannel.set_topic(create_user_status_string(profile))


def process_user_typing(message_json, eventrouter, **kwargs):
    channel = kwargs["channel"]
    team = kwargs["team"]
    if channel:
        channel.set_typing(team.users.get(message_json["user"]).name)
        w.bar_item_update("slack_typing_notice")


def process_team_join(message_json, eventrouter, **kwargs):
    user = message_json['user']
    team = kwargs["team"]
    team.users[user["id"]] = SlackUser(team.identifier, **user)


def process_pong(message_json, eventrouter, **kwargs):
    pass


def process_message(message_json, eventrouter, store=True, **kwargs):
    channel = kwargs["channel"]
    team = kwargs["team"]

    if SlackTS(message_json["ts"]) in channel.messages:
        return

    if "thread_ts" in message_json and "reply_count" not in message_json:
        message_json["subtype"] = "thread_message"

    subtype = message_json.get("subtype")
    subtype_functions = get_functions_with_prefix("subprocess_")

    if subtype in subtype_functions:
        subtype_functions[subtype](message_json, eventrouter, channel, team)
    else:
        message = SlackMessage(message_json, team, channel)
        text = channel.render(message)
        dbg("Rendered message: %s" % text)
        dbg("Sender: %s (%s)" % (message.sender, message.sender_plain))

        if subtype == 'me_message':
            prefix = w.prefix("action").rstrip()
        else:
            prefix = message.sender

        channel.buffer_prnt(prefix, text, message.ts,
                tag_nick=message.sender_plain, **kwargs)
        channel.unread_count_display += 1

        if store:
            channel.store_message(message, team)
        dbg("NORMAL REPLY {}".format(message_json))


def subprocess_thread_message(message_json, eventrouter, channel, team):
    # print ("THREADED: " + str(message_json))
    parent_ts = message_json.get('thread_ts', None)
    if parent_ts:
        parent_message = channel.messages.get(SlackTS(parent_ts), None)
        if parent_message:
            message = SlackThreadMessage(
                parent_message, message_json, team, channel)
            parent_message.submessages.append(message)
            channel.hash_message(parent_ts)
            channel.store_message(message, team)
            channel.change_message(parent_ts)

            if parent_message.thread_channel and parent_message.thread_channel.active:
                parent_message.thread_channel.buffer_prnt(message.sender, parent_message.thread_channel.render(message), message.ts, tag_nick=message.sender_plain)
            elif message.ts > channel.last_read and message.has_mention():
                parent_message.notify_thread(action="mention", sender_id=message_json["user"])

            if config.thread_messages_in_channel:
                channel.buffer_prnt(
                    message.sender, channel.render(message), message.ts, tag_nick=message.sender_plain)

#    channel = channels.find(message_json["channel"])
#    server = channel.server
#    #threadinfo = channel.get_message(message_json["thread_ts"])
#    message = Message(message_json, server=server, channel=channel)
#    dbg(message, main_buffer=True)
#
#    orig = channel.get_message(message_json['thread_ts'])
#    if orig[0]:
#        channel.get_message(message_json['thread_ts'])[2].add_thread_message(message)
#    else:
#        dbg("COULDN'T find orig message {}".format(message_json['thread_ts']), main_buffer=True)

    # if threadinfo[0]:
    #    channel.messages[threadinfo[1]].become_thread()
    #    message_json["item"]["ts"], message_json)
    # channel.change_message(message_json["thread_ts"], None, message_json["text"])
    # channel.become_thread(message_json["item"]["ts"], message_json)


def subprocess_channel_join(message_json, eventrouter, channel, team):
    joinprefix = w.prefix("join").strip()
    message = SlackMessage(message_json, team, channel, override_sender=joinprefix)
    channel.buffer_prnt(joinprefix, channel.render(message), message_json["ts"], tagset='joinleave')
    channel.user_joined(message_json['user'])


def subprocess_channel_leave(message_json, eventrouter, channel, team):
    leaveprefix = w.prefix("quit").strip()
    message = SlackMessage(message_json, team, channel, override_sender=leaveprefix)
    channel.buffer_prnt(leaveprefix, channel.render(message), message_json["ts"], tagset='joinleave')
    channel.user_left(message_json['user'])
    # channel.update_nicklist(message_json['user'])
    # channel.update_nicklist()


def subprocess_message_replied(message_json, eventrouter, channel, team):
    parent_ts = message_json["message"].get("thread_ts")
    parent_message = channel.messages.get(SlackTS(parent_ts))
    # Thread exists but is not open yet
    if parent_message is not None \
            and not (parent_message.thread_channel and parent_message.thread_channel.active):
        channel.hash_message(parent_ts)
        last_message = max(message_json["message"]["replies"], key=lambda x: x["ts"])
        if message_json["message"].get("user") == team.myidentifier:
            parent_message.notify_thread(action="response", sender_id=last_message["user"])
        elif any(team.myidentifier == r["user"] for r in message_json["message"]["replies"]):
            parent_message.notify_thread(action="participant", sender_id=last_message["user"])

def subprocess_message_changed(message_json, eventrouter, channel, team):
    new_message = message_json.get("message", None)
    channel.change_message(new_message["ts"], message_json=new_message)

def subprocess_message_deleted(message_json, eventrouter, channel, team):
    message = "{}{}{}".format(
            w.color("red"), '(deleted)', w.color("reset"))
    channel.change_message(message_json["deleted_ts"], text=message)


def subprocess_channel_topic(message_json, eventrouter, channel, team):
    text = unhtmlescape(unfurl_refs(message_json["text"], ignore_alt_text=False))
    channel.buffer_prnt(w.prefix("network").rstrip(), text, message_json["ts"], tagset="topic")
    channel.set_topic(message_json["topic"])


def process_reply(message_json, eventrouter, **kwargs):
    team = kwargs["team"]
    reply_to = int(message_json["reply_to"])
    original_message_json = team.ws_replies.pop(reply_to, None)
    if original_message_json:
        original_message_json.update(message_json)
        channel = team.channels[original_message_json.get('channel')]
        process_message(original_message_json, eventrouter,
                channel=channel, team=team)
        dbg("REPLY {}".format(message_json))
    else:
        dbg("Unexpected reply {}".format(message_json))


def process_channel_marked(message_json, eventrouter, **kwargs):
    """
    complete
    """
    channel = kwargs["channel"]
    ts = message_json.get("ts", None)
    if ts:
        channel.mark_read(ts=ts, force=True, update_remote=False)
    else:
        dbg("tried to mark something weird {}".format(message_json))


def process_group_marked(message_json, eventrouter, **kwargs):
    process_channel_marked(message_json, eventrouter, **kwargs)


def process_im_marked(message_json, eventrouter, **kwargs):
    process_channel_marked(message_json, eventrouter, **kwargs)


def process_mpim_marked(message_json, eventrouter, **kwargs):
    process_channel_marked(message_json, eventrouter, **kwargs)


def process_channel_joined(message_json, eventrouter, **kwargs):
    item = message_json["channel"]
    kwargs['team'].channels[item["id"]].update_from_message_json(item)
    kwargs['team'].channels[item["id"]].open()


def process_channel_created(message_json, eventrouter, **kwargs):
    item = message_json["channel"]
    c = SlackChannel(eventrouter, team=kwargs["team"], **item)
    kwargs['team'].channels[item["id"]] = c
    kwargs['team'].buffer_prnt('Channel created: {}'.format(c.slack_name))


def process_channel_rename(message_json, eventrouter, **kwargs):
    item = message_json["channel"]
    channel = kwargs['team'].channels[item["id"]]
    channel.slack_name = message_json['channel']['name']


def process_im_created(message_json, eventrouter, **kwargs):
    team = kwargs['team']
    item = message_json["channel"]
    c = SlackDMChannel(eventrouter, team=team, users=team.users, **item)
    team.channels[item["id"]] = c
    kwargs['team'].buffer_prnt('IM channel created: {}'.format(c.name))


def process_im_open(message_json, eventrouter, **kwargs):
    channel = kwargs['channel']
    item = message_json
    kwargs['team'].channels[item["channel"]].check_should_open(True)
    w.buffer_set(channel.channel_buffer, "hotlist", "2")


def process_im_close(message_json, eventrouter, **kwargs):
    item = message_json
    cbuf = kwargs['team'].channels[item["channel"]].channel_buffer
    eventrouter.weechat_controller.unregister_buffer(cbuf, False, True)


def process_group_joined(message_json, eventrouter, **kwargs):
    item = message_json["channel"]
    if item["name"].startswith("mpdm-"):
        c = SlackMPDMChannel(eventrouter, team=kwargs["team"], **item)
    else:
        c = SlackGroupChannel(eventrouter, team=kwargs["team"], **item)
    kwargs['team'].channels[item["id"]] = c
    kwargs['team'].channels[item["id"]].open()


def process_reaction_added(message_json, eventrouter, **kwargs):
    channel = kwargs['team'].channels.get(message_json["item"].get("channel"))
    if message_json["item"].get("type") == "message":
        ts = SlackTS(message_json['item']["ts"])

        message = channel.messages.get(ts, None)
        if message:
            message.add_reaction(message_json["reaction"], message_json["user"])
            channel.change_message(ts)
    else:
        dbg("reaction to item type not supported: " + str(message_json))


def process_reaction_removed(message_json, eventrouter, **kwargs):
    channel = kwargs['team'].channels.get(message_json["item"].get("channel"))
    if message_json["item"].get("type") == "message":
        ts = SlackTS(message_json['item']["ts"])

        message = channel.messages.get(ts, None)
        if message:
            message.remove_reaction(message_json["reaction"], message_json["user"])
            channel.change_message(ts)
    else:
        dbg("Reaction to item type not supported: " + str(message_json))


def process_emoji_changed(message_json, eventrouter, **kwargs):
    team = kwargs['team']
    team.load_emoji_completions()


###### New module/global methods
def render_formatting(text):
    text = re.sub(r'(^| )\*([^*\n`]+)\*([^a-zA-Z0-9_]|$)',
                  r'\1{}*\2*{}\3'.format(w.color(config.render_bold_as),
                                       w.color('-' + config.render_bold_as)),
                  text)
    text = re.sub(r'(^| )_([^_\n`]+)_([^a-zA-Z0-9_]|$)',
                  r'\1{}_\2_{}\3'.format(w.color(config.render_italic_as),
                                       w.color('-' + config.render_italic_as)),
                  text)
    return text


def render(message_json, team, force=False):
    # If we already have a rendered version in the object, just return that.
    if not force and message_json.get("_rendered_text", ""):
        return message_json["_rendered_text"]
    else:
        # server = servers.find(message_json["_server"])

        if "fallback" in message_json:
            text = message_json["fallback"]
        elif "text" in message_json:
            if message_json['text'] is not None:
                text = message_json["text"]
            else:
                text = ""
        else:
            text = ""

        text = unfurl_refs(text)

        if "edited" in message_json:
            text += "{}{}{}".format(
                    w.color(config.color_edited_suffix), ' (edited)', w.color("reset"))

        text += unfurl_refs(unwrap_attachments(message_json, text))

        text += unfurl_refs(unwrap_files(message_json, text))

        text = text.lstrip()
        text = unhtmlescape(text.replace("\t", "    "))
        if message_json.get('mrkdwn', True):
            text = render_formatting(text)

        text += create_reaction_string(message_json.get("reactions", ""))
        message_json["_rendered_text"] = text
        return text


def linkify_text(message, team, channel):
    # The get_username_map function is a bit heavy, but this whole
    # function is only called on message send..
    usernames = team.get_username_map()
    channels = team.get_channel_map()
    message = (message
        # Replace IRC formatting chars with Slack formatting chars.
        .replace('\x02', '*')
        .replace('\x1D', '_')
        .replace('\x1F', config.map_underline_to)
        # Escape chars that have special meaning to Slack. Note that we do not
        # (and should not) perform full HTML entity-encoding here.
        # See https://api.slack.com/docs/message-formatting for details.
        .replace('&', '&amp;')
        .replace('<', '&lt;')
        .replace('>', '&gt;')
        .split(' '))
    for item in enumerate(message):
        targets = re.match('^\s*([@#])([\w\(\)\'.-]+)(\W*)', item[1], re.UNICODE)
        if targets and targets.groups()[0] == '@':
            named = targets.groups()
            if named[1] in ["group", "channel", "here"]:
                message[item[0]] = "<!{}>".format(named[1])
            else:
                try:
                    if usernames[named[1]]:
                        message[item[0]] = "<@{}>{}".format(usernames[named[1]], named[2])
                except:
                    message[item[0]] = "@{}{}".format(named[1], named[2])
        if targets and targets.groups()[0] == '#':
            named = targets.groups()
            try:
                if channels[named[1]]:
                    message[item[0]] = "<#{}|{}>{}".format(channels[named[1]], named[1], named[2])
            except:
                message[item[0]] = "#{}{}".format(named[1], named[2])

    # dbg(message)
    return " ".join(message)


def unfurl_refs(text, ignore_alt_text=None, auto_link_display=None):
    """
    input : <@U096Q7CQM|someuser> has joined the channel
    ouput : someuser has joined the channel
    """
    # Find all strings enclosed by <>
    #  - <https://example.com|example with spaces>
    #  - <#C2147483705|#otherchannel>
    #  - <@U2147483697|@othernick>
    # Test patterns lives in ./_pytest/test_unfurl.py

    if ignore_alt_text is None:
        ignore_alt_text = config.unfurl_ignore_alt_text
    if auto_link_display is None:
        auto_link_display = config.unfurl_auto_link_display

    matches = re.findall(r"(<[@#]?(?:[^>]*)>)", text)
    for m in matches:
        # Replace them with human readable strings
        text = text.replace(
            m, unfurl_ref(m[1:-1], ignore_alt_text, auto_link_display))
    return text


def unfurl_ref(ref, ignore_alt_text, auto_link_display):
    id = ref.split('|')[0]
    display_text = ref
    if ref.find('|') > -1:
        if ignore_alt_text:
            display_text = resolve_ref(id)
        else:
            if id.startswith("#C"):
                display_text = "#{}".format(ref.split('|')[1])
            elif id.startswith("@U"):
                display_text = ref.split('|')[1]
            else:
                url, desc = ref.split('|', 1)
                match_url = r"^\w+:(//)?{}$".format(re.escape(desc))
                url_matches_desc = re.match(match_url, url)
                if url_matches_desc and auto_link_display == "text":
                    display_text = desc
                elif url_matches_desc and auto_link_display == "url":
                    display_text = url
                else:
                    display_text = "{} ({})".format(url, desc)
    else:
        display_text = resolve_ref(ref)
    return display_text


def unhtmlescape(text):
    return text.replace("&lt;", "<") \
               .replace("&gt;", ">") \
               .replace("&amp;", "&")


def unwrap_attachments(message_json, text_before):
    text_before_unescaped = unhtmlescape(text_before)
    attachment_texts = []
    a = message_json.get("attachments", None)
    if a:
        if text_before:
            attachment_texts.append('')
        for attachment in a:
            # Attachments should be rendered roughly like:
            #
            # $pretext
            # $author: (if rest of line is non-empty) $title ($title_link) OR $from_url
            # $author: (if no $author on previous line) $text
            # $fields
            t = []
            prepend_title_text = ''
            if 'author_name' in attachment:
                prepend_title_text = attachment['author_name'] + ": "
            if 'pretext' in attachment:
                t.append(attachment['pretext'])
            title = attachment.get('title', None)
            title_link = attachment.get('title_link', '')
            if title_link in text_before_unescaped:
                title_link = ''
            if title and title_link:
                t.append('%s%s (%s)' % (prepend_title_text, title, title_link,))
                prepend_title_text = ''
            elif title and not title_link:
                t.append('%s%s' % (prepend_title_text, title,))
                prepend_title_text = ''
            from_url = attachment.get('from_url', '')
            if from_url not in text_before_unescaped and from_url != title_link:
                t.append(from_url)

            atext = attachment.get("text", None)
            if atext:
                tx = re.sub(r' *\n[\n ]+', '\n', atext)
                t.append(prepend_title_text + tx)
                prepend_title_text = ''

            image_url = attachment.get('image_url', '')
            if image_url not in text_before_unescaped and image_url != title_link:
                t.append(image_url)

            fields = attachment.get("fields", None)
            if fields:
                for f in fields:
                    if f['title'] != '':
                        t.append('%s %s' % (f['title'], f['value'],))
                    else:
                        t.append(f['value'])
            fallback = attachment.get("fallback", None)
            if t == [] and fallback:
                t.append(fallback)
            attachment_texts.append("\n".join([x.strip() for x in t if x]))
    return "\n".join(attachment_texts)


def unwrap_files(message_json, text_before):
    files_texts = []
    for f in message_json.get('files', []):
        if f.get('mode', '') != 'tombstone':
            text = '{} ({})'.format(f['url_private'], f['title'])
        else:
            text = '{}(This file was deleted.){}'.format(
                w.color("red"),
                w.color("reset"))
        files_texts.append(text)

    if text_before:
        files_texts.insert(0, '')
    return "\n".join(files_texts)


def resolve_ref(ref):
    # TODO: This hack to use eventrouter needs to go
    # this resolver should probably move to the slackteam or eventrouter itself
    # global EVENTROUTER
    if 'EVENTROUTER' in globals():
        e = EVENTROUTER
        if ref.startswith('@U') or ref.startswith('@W'):
            for t in e.teams.keys():
                user = e.teams[t].users.get(ref[1:])
                if user:
                    name = '@{}'.format(user.name)
                    if user.is_external:
                        name += config.external_user_suffix
                    return name
        elif ref.startswith('#C'):
            for t in e.teams.keys():
                if ref[1:] in e.teams[t].channels:
                    # try:
                    return "{}".format(e.teams[t].channels[ref[1:]].name)
                    # except:
                    #    dbg("CHANNEL: {}".format(ref))

        # Something else, just return as-is
    return ref


def create_user_status_string(profile):
    real_name = profile.get("real_name")
    status_emoji = profile.get("status_emoji")
    status_text = profile.get("status_text")
    if status_emoji or status_text:
        return "{} | {} {}".format(real_name, status_emoji, status_text)
    else:
        return real_name


def create_reaction_string(reactions):
    count = 0
    if not isinstance(reactions, list):
        reaction_string = " {}[{}]{}".format(
                w.color(config.color_reaction_suffix), reactions, w.color("reset"))

    else:
        reaction_string = ' {}['.format(w.color(config.color_reaction_suffix))
        for r in reactions:
            if len(r["users"]) > 0:
                count += 1
                if config.show_reaction_nicks:
                    nicks = [resolve_ref("@{}".format(user)) for user in r["users"]]
                    users = "({})".format(",".join(nicks))
                else:
                    users = len(r["users"])
                reaction_string += ":{}:{} ".format(r["name"], users)
        reaction_string = reaction_string[:-1] + ']'
    if count == 0:
        reaction_string = ''
    return reaction_string


def hdata_line_ts(line_pointer):
    data = w.hdata_pointer(hdata.line, line_pointer, 'data')
    ts_major = w.hdata_time(hdata.line_data, data, 'date')
    ts_minor = w.hdata_time(hdata.line_data, data, 'date_printed')
    return (ts_major, ts_minor)


def modify_buffer_line(buffer_pointer, ts, new_text):
    own_lines = w.hdata_pointer(hdata.buffer, buffer_pointer, 'own_lines')
    line_pointer = w.hdata_pointer(hdata.lines, own_lines, 'last_line')

    # Find the last line with this ts
    while line_pointer and hdata_line_ts(line_pointer) != (ts.major, ts.minor):
        line_pointer = w.hdata_move(hdata.line, line_pointer, -1)

    # Find all lines for the message
    pointers = []
    while line_pointer and hdata_line_ts(line_pointer) == (ts.major, ts.minor):
        pointers.append(line_pointer)
        line_pointer = w.hdata_move(hdata.line, line_pointer, -1)
    pointers.reverse()

    # Split the message into at most the number of existing lines as we can't insert new lines
    lines = new_text.split('\n', len(pointers) - 1)
    # Replace newlines to prevent garbled lines in bare display mode
    lines = [line.replace('\n', ' | ') for line in lines]
    # Extend lines in case the new message is shorter than the old as we can't delete lines
    lines += [''] * (len(pointers) - len(lines))

    for pointer, line in zip(pointers, lines):
        data = w.hdata_pointer(hdata.line, pointer, 'data')
        w.hdata_update(hdata.line_data, data, {"message": line})

    return w.WEECHAT_RC_OK


def modify_last_print_time(buffer_pointer, ts_minor):
    """
    This overloads the time printed field to let us store the slack
    per message unique id that comes after the "." in a slack ts
    """

    own_lines = w.hdata_pointer(hdata.buffer, buffer_pointer, 'own_lines')
    line_pointer = w.hdata_pointer(hdata.lines, own_lines, 'last_line')

    while line_pointer:
        data = w.hdata_pointer(hdata.line, line_pointer, 'data')
        w.hdata_update(hdata.line_data, data, {"date_printed": str(ts_minor)})

        if w.hdata_string(hdata.line_data, data, 'prefix'):
            # Reached the first line of the message, so stop here
            break

        # Move one line backwards so all lines of the message are set
        line_pointer = w.hdata_move(hdata.line, line_pointer, -1)

    return w.WEECHAT_RC_OK


def format_nick(nick, previous_nick=None):
    if nick == previous_nick:
        nick = w.config_string(w.config_get('weechat.look.prefix_same_nick')) or nick
    nick_prefix = w.config_string(w.config_get('weechat.look.nick_prefix'))
    nick_prefix_color_name = w.config_string(w.config_get('weechat.color.chat_nick_prefix'))
    nick_prefix_color = w.color(nick_prefix_color_name)

    nick_suffix = w.config_string(w.config_get('weechat.look.nick_suffix'))
    nick_suffix_color_name = w.config_string(w.config_get('weechat.color.chat_nick_prefix'))
    nick_suffix_color = w.color(nick_suffix_color_name)
    return nick_prefix_color + nick_prefix + w.color("reset") + nick + nick_suffix_color + nick_suffix + w.color("reset")


def tag(tagset, user=None, thread=False, muted=False):
    tagsets = {
        # messages in the team/server buffer, e.g. "new channel created"
        "team_info": {"no_highlight", "log3"},
        "team_message": {"irc_privmsg", "notify_message", "log1"},
        # when replaying something old
        "backlog": {"irc_privmsg", "no_highlight", "notify_none", "logger_backlog"},
        # when receiving a direct message
        "dm": {"irc_privmsg", "notify_private", "log1"},
        "dmfromme": {"irc_privmsg", "no_highlight", "notify_none", "log1"},
        # when this is a join/leave, attach for smart filter ala:
        # if user in [x.strip() for x in w.prefix("join"), w.prefix("quit")]
        "joinleave": {"irc_smart_filter", "no_highlight", "log4"},
        "topic": {"irc_topic", "no_highlight", "log3"},
        # catchall ?
        "default": {"irc_privmsg", "notify_message", "log1"},
    }
    nick_tag = {"nick_{}".format(user or "unknown").replace(" ", "_")}
    slack_tag = {"slack_{}".format(tagset)}
    tags = nick_tag | slack_tag | tagsets[tagset]
    if muted:
        tags.add("slack_muted_channel")
        if not thread and config.muted_channels_activity != "all":
            tags -= {"notify_highlight", "notify_message", "notify_private"}
            tags.add("notify_none")
            if config.muted_channels_activity == "none":
                tags.add("no_highlight")
    return ",".join(tags)

###### New/converted command_ commands


@slack_buffer_or_ignore
@utf8_decode
def part_command_cb(data, current_buffer, args):
    e = EVENTROUTER
    args = args.split()
    if len(args) > 1:
        team = e.weechat_controller.buffers[current_buffer].team
        cmap = team.get_channel_map()
        channel = "".join(args[1:])
        if channel in cmap:
            buffer_ptr = team.channels[cmap[channel]].channel_buffer
            e.weechat_controller.unregister_buffer(buffer_ptr, update_remote=True, close_buffer=True)
    else:
        e.weechat_controller.unregister_buffer(current_buffer, update_remote=True, close_buffer=True)
    return w.WEECHAT_RC_OK_EAT


def parse_topic_command(command):
    args = command.split()[1:]
    channel_name = None
    topic = None

    if args:
        if args[0].startswith('#'):
            channel_name = args[0][1:]
            topic = args[1:]
        else:
            topic = args

    if topic == []:
        topic = None
    if topic:
        topic = ' '.join(topic)
    if topic == '-delete':
        topic = ''

    return channel_name, topic


@slack_buffer_or_ignore
@utf8_decode
def topic_command_cb(data, current_buffer, command):
    """
    Change the topic of a channel
    /topic [<channel>] [<topic>|-delete]
    """

    channel_name, topic = parse_topic_command(command)

    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    if channel_name:
        channel = team.channels.get(team.get_channel_map().get(channel_name))
    else:
        channel = EVENTROUTER.weechat_controller.buffers[current_buffer]

    if not channel:
        w.prnt(team.channel_buffer, "#{}: No such channel".format(channel_name))
        return w.WEECHAT_RC_OK_EAT

    if topic is None:
        w.prnt(channel.channel_buffer, 'Topic for {} is "{}"'.format(channel.name, channel.topic))
    else:
        s = SlackRequest(team.token, "channels.setTopic", {"channel": channel.identifier, "topic": topic}, team_hash=team.team_hash)
        EVENTROUTER.receive(s)
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_or_ignore
@utf8_decode
def whois_command_cb(data, current_buffer, command):
    """
    Get real name of user
    /whois <display_name>
    """

    args = command.split()
    if len(args) < 2:
        w.prnt(current_buffer, "Not enough arguments")
        return w.WEECHAT_RC_OK_EAT
    user = args[1]
    if (user.startswith('@')):
        user = user[1:]
    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    u = team.users.get(team.get_username_map().get(user))
    if u:
        team.buffer_prnt("[{}]: {}".format(user, u.real_name))
        if u.profile.get("status_text"):
            team.buffer_prnt("[{}]: {} {}".format(user, u.profile.get('status_emoji', ''), u.profile.get('status_text', '')))
        team.buffer_prnt("[{}]: Real name: {}".format(user, u.profile.get('real_name_normalized', '')))
        team.buffer_prnt("[{}]: Title: {}".format(user, u.profile.get('title', '')))
        team.buffer_prnt("[{}]: Email: {}".format(user, u.profile.get('email', '')))
        team.buffer_prnt("[{}]: Phone: {}".format(user, u.profile.get('phone', '')))
    else:
        team.buffer_prnt("[{}]: No such user".format(user))
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_or_ignore
@utf8_decode
def me_command_cb(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer)
    message = args.split(' ', 1)[1]
    channel.send_message(message, subtype='me_message')
    return w.WEECHAT_RC_OK_EAT


def command_register(data, current_buffer, args):
    CLIENT_ID = "2468770254.51917335286"
    CLIENT_SECRET = "dcb7fe380a000cba0cca3169a5fe8d70"  # Not really a secret.
    if args == 'register':
        message = textwrap.dedent("""
            #### Retrieving a Slack token via OAUTH ####
            1) Paste this into a browser: https://slack.com/oauth/authorize?client_id=2468770254.51917335286&scope=client
            2) Select the team you wish to access from wee-slack in your browser.
            3) Click "Authorize" in the browser **IMPORTANT: the redirect will fail, this is expected**
               If you get a message saying you are not authorized to install wee-slack, the team has restricted Slack app installation and you will have to request it from an admin. To do that, go to https://my.slack.com/apps/A1HSZ9V8E-wee-slack and click "Request to Install".
            4) Copy the "code" portion of the URL to your clipboard
            5) Return to weechat and run `/slack register [code]`
        """).strip()
        w.prnt("", message)
        return

    try:
        _, oauth_code = args.split()
    except ValueError:
        w.prnt("",
               "ERROR: wrong number of arguments given for register command")
        return

    uri = (
        "https://slack.com/api/oauth.access?"
        "client_id={}&client_secret={}&code={}"
    ).format(CLIENT_ID, CLIENT_SECRET, oauth_code)
    params = {'useragent': 'wee_slack {}'.format(SCRIPT_VERSION)}
    w.hook_process_hashtable('url:', params, config.slack_timeout, "", "")
    w.hook_process_hashtable("url:{}".format(uri), params, config.slack_timeout, "command_register_callback", "")

@utf8_decode
def command_register_callback(data, command, return_code, out, err):
    if return_code != 0:
        w.prnt("", "ERROR: problem when trying to get Slack OAuth token. Got return code {}. Err: ".format(return_code, err))
        w.prnt("", "Check the network or proxy settings")
        return w.WEECHAT_RC_OK_EAT

    if len(out) <= 0:
        w.prnt("", "ERROR: problem when trying to get Slack OAuth token. Got 0 length answer. Err: ".format(err))
        w.prnt("", "Check the network or proxy settings")
        return w.WEECHAT_RC_OK_EAT

    d = json.loads(out)
    if not d["ok"]:
        w.prnt("",
               "ERROR: Couldn't get Slack OAuth token: {}".format(d['error']))
        return w.WEECHAT_RC_OK_EAT

    if config.is_default('slack_api_token'):
        w.config_set_plugin('slack_api_token', d['access_token'])
    else:
        # Add new token to existing set, joined by comma.
        tok = config.get_string('slack_api_token')
        w.config_set_plugin('slack_api_token',
                            ','.join([tok, d['access_token']]))

    w.prnt("", "Success! Added team \"%s\"" % (d['team_name'],))
    w.prnt("", "Please reload wee-slack with: /python reload slack")
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_or_ignore
@utf8_decode
def msg_command_cb(data, current_buffer, args):
    dbg("msg_command_cb")
    aargs = args.split(None, 2)
    who = aargs[1]
    if who == "*":
        who = EVENTROUTER.weechat_controller.buffers[current_buffer].slack_name
    else:
        command_talk(data, current_buffer, "talk " + who)

    if len(aargs) > 2:
        message = aargs[2]
        team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
        cmap = team.get_channel_map()
        if who in cmap:
            channel = team.channels[cmap[who]]
            channel.send_message(message)
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_required
@utf8_decode
def command_channels(data, current_buffer, args):
    e = EVENTROUTER
    team = e.weechat_controller.buffers[current_buffer].team

    team.buffer_prnt("Channels:")
    for channel in team.get_channel_map():
        team.buffer_prnt("    {}".format(channel))
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_required
@utf8_decode
def command_users(data, current_buffer, args):
    e = EVENTROUTER
    team = e.weechat_controller.buffers[current_buffer].team

    team.buffer_prnt("Users:")
    for user in team.users.values():
        team.buffer_prnt("    {:<25}({})".format(user.name, user.presence))
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_or_ignore
@utf8_decode
def command_talk(data, current_buffer, args):
    """
    Open a chat with the specified user(s)
    /slack talk <user>[,<user2>[,<user3>...]]
    """

    e = EVENTROUTER
    team = e.weechat_controller.buffers[current_buffer].team
    channel_name = args.split(' ')[1]

    if channel_name.startswith('#'):
        channel_name = channel_name[1:]

    # Try finding the channel by name
    chan = team.channels.get(team.get_channel_map().get(channel_name))

    # If the channel doesn't exist, try finding a DM or MPDM instead
    if not chan:
        # Get the IDs of the users
        u = team.get_username_map()
        users = set()
        for user in channel_name.split(','):
            if user.startswith('@'):
                user = user[1:]
            if user in u:
                users.add(u[user])

        if users:
            if len(users) > 1:
                channel_type = 'mpim'
                # Add the current user since MPDMs include them as a member
                users.add(team.myidentifier)
            else:
                channel_type = 'im'

            chan = team.find_channel_by_members(users, channel_type=channel_type)

            # If the DM or MPDM doesn't exist, create it
            if not chan:
                s = SlackRequest(team.token, SLACK_API_TRANSLATOR[channel_type]['join'], {'users': ','.join(users)}, team_hash=team.team_hash)
                EVENTROUTER.receive(s)

    if chan:
        chan.open()
        if config.switch_buffer_on_join:
            w.buffer_set(chan.channel_buffer, "display", "1")
        return w.WEECHAT_RC_OK_EAT
    return w.WEECHAT_RC_OK_EAT


def command_showmuted(data, current_buffer, args):
    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    muted_channels = [team.channels[key].name
            for key in team.muted_channels if key in team.channels]
    team.buffer_prnt("Muted channels: {}".format(', '.join(muted_channels)))
    return w.WEECHAT_RC_OK_EAT


def get_msg_from_id(channel, msg_id):
    if msg_id[0] == '$':
        msg_id = msg_id[1:]
    return channel.hashed_messages.get(msg_id)


@slack_buffer_required
@utf8_decode
def thread_command_callback(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers[current_buffer]
    args = args.split()
    if len(args) != 2:
        w.prnt('', 'Usage: /thread <id>')
        return w.WEECHAT_RC_OK_EAT

    msg = get_msg_from_id(channel, args[1])
    if not msg:
        w.prnt('', 'ERROR: Invalid id given, must be an existing id')
        return w.WEECHAT_RC_OK_EAT
    msg.open_thread(switch=config.switch_buffer_on_join)
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_required
@utf8_decode
def reply_command_callback(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers[current_buffer]
    args = args.split(None, 2)
    if len(args) != 3:
        w.prnt('', 'Usage: /reply <count/id> <message>')
        return w.WEECHAT_RC_OK_EAT

    msg = get_msg_from_id(channel, args[1])
    if msg:
        parent_id = str(msg.ts)
    elif args[1].isdigit() and int(args[1]) >= 1:
        mkeys = channel.main_message_keys_reversed()
        parent_id = str(next(islice(mkeys, int(args[1]) - 1, None)))
    else:
        w.prnt('', 'ERROR: Invalid id given, must be a number greater than 0 or an existing id')
        return w.WEECHAT_RC_OK_EAT

    channel.send_message(args[2], request_dict_ext={'thread_ts': parent_id})
    return w.WEECHAT_RC_OK_EAT


@utf8_decode
def rehistory_command_callback(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer)
    channel.clear_messages()
    channel.get_history()
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_required
@utf8_decode
def hide_command_callback(data, current_buffer, args):
    c = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)
    if c:
        name = c.formatted_name(style='long_default')
        if name in config.distracting_channels:
            w.buffer_set(c.channel_buffer, "hidden", "1")
    return w.WEECHAT_RC_OK_EAT


@utf8_decode
def slack_command_cb(data, current_buffer, args):
    a = args.split(' ', 1)
    if len(a) > 1:
        function_name, args = a[0], args
    else:
        function_name, args = a[0], args

    try:
        EVENTROUTER.cmds[function_name]("", current_buffer, args)
    except KeyError:
        w.prnt("", "Command not found: " + function_name)
    return w.WEECHAT_RC_OK


@utf8_decode
def command_help(data, current_buffer, args):
    """
    /slack help
    Print help for /slack commands
    """
    args = args.split()
    if len(args) > 1:
        cmd = EVENTROUTER.cmds.get(args[1])
        if cmd:
            cmds = {args[1]: cmd}
        else:
            w.prnt('', 'Command not found: ' + args[1])
            return w.WEECHAT_RC_OK
    else:
        cmds = EVENTROUTER.cmds
        w.prnt('', 'Slack commands:')

    for name, cmd in sorted(cmds.items()):
        helptext = (cmd.__doc__ or '').rstrip()
        w.prnt('', '{}:{}'.format(name, helptext))
    return w.WEECHAT_RC_OK


@slack_buffer_required
def command_distracting(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer, None)
    if channel:
        fullname = channel.formatted_name(style="long_default")
    if config.distracting_channels.count(fullname) == 0:
        config.distracting_channels.append(fullname)
    else:
        config.distracting_channels.pop(config.distracting_channels.index(fullname))
    save_distracting_channels()


def save_distracting_channels():
    w.config_set_plugin('distracting_channels', ','.join(config.distracting_channels))


@slack_buffer_required
def command_slash(data, current_buffer, args):
    """
    Support for custom slack commands
    /slack slash /customcommand arg1 arg2 arg3
    """
    e = EVENTROUTER
    channel = e.weechat_controller.buffers.get(current_buffer, None)
    if channel:
        team = channel.team

        if args == 'slash':
            w.prnt("", "Usage: /slack slash /someslashcommand [arguments...].")
            return

        split_args = args.split(None, 2)
        command = split_args[1]
        text = split_args[2] if len(split_args) > 2 else ""

        s = SlackRequest(team.token, "chat.command", {"command": command, "text": text, 'channel': channel.identifier}, team_hash=team.team_hash, channel_identifier=channel.identifier)
        EVENTROUTER.receive(s)


@slack_buffer_required
def command_mute(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers[current_buffer]
    team = channel.team
    team.muted_channels ^= {channel.identifier}
    muted_str = "Muted" if channel.identifier in team.muted_channels else "Unmuted"
    team.buffer_prnt("{} channel {}".format(muted_str, channel.name))
    s = SlackRequest(team.token, "users.prefs.set",
            {"name": "muted_channels", "value": ",".join(team.muted_channels)},
            team_hash=team.team_hash, channel_identifier=channel.identifier)
    EVENTROUTER.receive(s)
    return w.WEECHAT_RC_OK_EAT


@slack_buffer_required
def command_openweb(data, current_buffer, args):
    # if done from server buffer, open slack for reals
    channel = EVENTROUTER.weechat_controller.buffers[current_buffer]
    if isinstance(channel, SlackTeam):
        url = "https://{}".format(channel.team.domain)
    else:
        now = SlackTS()
        url = "https://{}/archives/{}/p{}000000".format(channel.team.domain, channel.slack_name, now.majorstr())
    w.prnt_date_tags(channel.team.channel_buffer, SlackTS().major, "openweb,logger_backlog_end,notify_none", url)

@slack_buffer_required
def command_linkarchive(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers[current_buffer]
    message_id = args.split(' ', 1)[1]
    if message_id[0] == "$":
        message_id = message_id[1:]
    if isinstance(channel, SlackChannelCommon) and message_id in channel.hashed_messages:
        message = channel.hashed_messages[message_id]
        ts = message.ts
        url = "https://{}/archives/{}/p{}{:0>6}".format(channel.team.domain, channel.identifier, ts.majorstr(), ts.minorstr())
        if isinstance(message, SlackThreadMessage):
            url += "?thread_ts={}&cid={}".format(message.parent_message.ts, channel.identifier)
        w.command(current_buffer, "/input insert {}".format(url))

def command_nodistractions(data, current_buffer, args):
    global hide_distractions
    hide_distractions = not hide_distractions
    if config.distracting_channels != ['']:
        for channel in config.distracting_channels:
            dbg('hiding channel {}'.format(channel))
            # try:
            for c in EVENTROUTER.weechat_controller.buffers.itervalues():
                if c == channel:
                    dbg('found channel {} to hide'.format(channel))
                    w.buffer_set(c.channel_buffer, "hidden", str(int(hide_distractions)))
            # except:
            #    dbg("Can't hide channel {} .. removing..".format(channel), main_buffer=True)
#                config.distracting_channels.pop(config.distracting_channels.index(channel))
#                save_distracting_channels()


@slack_buffer_required
def command_upload(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer)
    url = 'https://slack.com/api/files.upload'
    fname = args.split(' ', 1)
    file_path = os.path.expanduser(fname[1])
    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    if ' ' in file_path:
        file_path = file_path.replace(' ', '\ ')

    # only http proxy is currenlty supported
    proxy = ProxyWrapper()
    proxy_string = proxy.curl()
    command = 'curl -F file=@{} -F channels={} -F token={} {} {}'.format(file_path, channel.identifier, team.token, proxy_string, url)
    w.hook_process(command, config.slack_timeout, '', '')

@utf8_decode
def away_command_cb(data, current_buffer, args):
    # TODO: reimplement all.. maybe
    (all, message) = re.match("^/away(?:\s+(-all))?(?:\s+(.+))?", args).groups()
    if message is None:
        command_back(data, current_buffer, args)
    else:
        command_away(data, current_buffer, args)
    return w.WEECHAT_RC_OK


@slack_buffer_required
def command_away(data, current_buffer, args):
    """
    Sets your status as 'away'
    /slack away
    """
    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    s = SlackRequest(team.token, "users.setPresence", {"presence": "away"}, team_hash=team.team_hash)
    EVENTROUTER.receive(s)


@slack_buffer_required
def command_status(data, current_buffer, args):
    """
    Lets you set your Slack Status (not to be confused with away/here)
    /slack status [emoji] [status_message]
    """
    e = EVENTROUTER
    channel = e.weechat_controller.buffers.get(current_buffer, None)
    if channel:
        team = channel.team

        split_args = args.split(None, 2)
        emoji = split_args[1] if len(split_args) > 1 else ""
        text = split_args[2] if len(split_args) > 2 else ""

        profile = {"status_text": text, "status_emoji": emoji}

        s = SlackRequest(team.token, "users.profile.set", {"profile": profile}, team_hash=team.team_hash)
        EVENTROUTER.receive(s)

@utf8_decode
def line_event_cb(data, signal, hashtable):
    buffer_pointer = hashtable["_buffer"]
    line_timestamp = hashtable["_chat_line_date"]
    line_time_id = hashtable["_chat_line_date_printed"]
    channel = EVENTROUTER.weechat_controller.buffers.get(buffer_pointer)

    if line_timestamp and line_time_id and isinstance(channel, SlackChannelCommon):
        ts = SlackTS("{}.{}".format(line_timestamp, line_time_id))

        message_hash = channel.hash_message(ts)
        if message_hash is None:
            return w.WEECHAT_RC_OK
        message_hash = "$" + message_hash

        if data == "message":
            w.command(buffer_pointer, "/cursor stop")
            w.command(buffer_pointer, "/input insert {}".format(message_hash))
        elif data == "delete":
            w.command(buffer_pointer, "/input send {}s///".format(message_hash))
        elif data == "linkarchive":
            w.command(buffer_pointer, "/cursor stop")
            w.command(buffer_pointer, "/slack linkarchive {}".format(message_hash[1:]))
        elif data == "reply":
            w.command(buffer_pointer, "/cursor stop")
            w.command(buffer_pointer, "/input insert /reply {}\\x20".format(message_hash))
        elif data == "thread":
            w.command(buffer_pointer, "/cursor stop")
            w.command(buffer_pointer, "/thread {}".format(message_hash))
    return w.WEECHAT_RC_OK

@slack_buffer_required
def command_back(data, current_buffer, args):
    """
    Sets your status as 'back'
    /slack back
    """
    team = EVENTROUTER.weechat_controller.buffers[current_buffer].team
    s = SlackRequest(team.token, "users.setPresence", {"presence": "auto"}, team_hash=team.team_hash)
    EVENTROUTER.receive(s)


@slack_buffer_required
@utf8_decode
def label_command_cb(data, current_buffer, args):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer)
    if channel and channel.type == 'thread':
        aargs = args.split(None, 2)
        new_name = " +" + aargs[1]
        channel.label = new_name
        w.buffer_set(channel.channel_buffer, "short_name", new_name)


@utf8_decode
def set_unread_cb(data, current_buffer, command):
    for channel in EVENTROUTER.weechat_controller.buffers.values():
        channel.mark_read()
    return w.WEECHAT_RC_OK


@slack_buffer_or_ignore
@utf8_decode
def set_unread_current_buffer_cb(data, current_buffer, command):
    channel = EVENTROUTER.weechat_controller.buffers.get(current_buffer)
    channel.mark_read()
    return w.WEECHAT_RC_OK


def command_p(data, current_buffer, args):
    args = args.split(' ', 1)[1]
    w.prnt("", "{}".format(eval(args)))

###### NEW EXCEPTIONS


class InvalidType(Exception):
    """
    Raised when we do type checking to ensure objects of the wrong
    type are not used improperly.
    """
    def __init__(self, type_str):
        super(InvalidType, self).__init__(type_str)

###### New but probably old and need to migrate


def closed_slack_debug_buffer_cb(data, buffer):
    global slack_debug
    slack_debug = None
    return w.WEECHAT_RC_OK


def create_slack_debug_buffer():
    global slack_debug, debug_string
    if slack_debug is not None:
        w.buffer_set(slack_debug, "display", "1")
    else:
        debug_string = None
        slack_debug = w.buffer_new("slack-debug", "", "", "closed_slack_debug_buffer_cb", "")
        w.buffer_set(slack_debug, "notify", "0")


def load_emoji():
    try:
        DIR = w.info_get("weechat_dir", "")
        with open('{}/weemoji.json'.format(DIR), 'r') as ef:
            return json.loads(ef.read())["emoji"]
    except Exception as e:
        dbg("Couldn't load emoji list: {}".format(e), 5)
    return []


def setup_hooks():
    w.bar_item_new('slack_typing_notice', '(extra)typing_bar_item_cb', '')

    w.hook_timer(1000, 0, 0, "typing_update_cb", "")
    w.hook_timer(1000, 0, 0, "buffer_list_update_callback", "EVENTROUTER")
    w.hook_timer(3000, 0, 0, "reconnect_callback", "EVENTROUTER")
    w.hook_timer(1000 * 60 * 5, 0, 0, "slack_never_away_cb", "")

    w.hook_signal('buffer_closing', "buffer_closing_callback", "EVENTROUTER")
    w.hook_signal('buffer_switch', "buffer_switch_callback", "EVENTROUTER")
    w.hook_signal('window_switch', "buffer_switch_callback", "EVENTROUTER")
    w.hook_signal('quit', "quit_notification_callback", "")
    if config.send_typing_notice:
        w.hook_signal('input_text_changed', "typing_notification_cb", "")

    w.hook_command(
        # Command name and description
        'slack', 'Plugin to allow typing notification and sync of read markers for slack.com',
        # Usage
        '[command] [command options]',
        # Description of arguments
        'Commands:\n' +
        '\n'.join(sorted(EVENTROUTER.cmds.keys())) +
        '\nUse /slack help [command] to find out more\n',
        # Completions
        '|'.join(EVENTROUTER.cmds.keys()),
        # Function name
        'slack_command_cb', '')
    # w.hook_command('me', '', 'stuff', 'stuff2', '', 'me_command_cb', '')

    w.hook_command_run('/me', 'me_command_cb', '')
    w.hook_command_run('/query', 'command_talk', '')
    w.hook_command_run('/join', 'command_talk', '')
    w.hook_command_run('/part', 'part_command_cb', '')
    w.hook_command_run('/leave', 'part_command_cb', '')
    w.hook_command_run('/topic', 'topic_command_cb', '')
    w.hook_command_run('/thread', 'thread_command_callback', '')
    w.hook_command_run('/reply', 'reply_command_callback', '')
    w.hook_command_run('/rehistory', 'rehistory_command_callback', '')
    w.hook_command_run('/hide', 'hide_command_callback', '')
    w.hook_command_run('/msg', 'msg_command_cb', '')
    w.hook_command_run('/label', 'label_command_cb', '')
    w.hook_command_run("/input complete_next", "complete_next_cb", "")
    w.hook_command_run("/input set_unread", "set_unread_cb", "")
    w.hook_command_run("/input set_unread_current_buffer", "set_unread_current_buffer_cb", "")
    w.hook_command_run('/away', 'away_command_cb', '')
    w.hook_command_run('/whois', 'whois_command_cb', '')

    w.hook_completion("nicks", "complete @-nicks for slack", "nick_completion_cb", "")
    w.hook_completion("emoji", "complete :emoji: for slack", "emoji_completion_cb", "")

    w.key_bind("mouse", {
        "@chat(python.*):button2": "hsignal:slack_mouse",
        })
    w.key_bind("cursor", {
        "@chat(python.*):D": "hsignal:slack_cursor_delete",
        "@chat(python.*):L": "hsignal:slack_cursor_linkarchive",
        "@chat(python.*):M": "hsignal:slack_cursor_message",
        "@chat(python.*):R": "hsignal:slack_cursor_reply",
        "@chat(python.*):T": "hsignal:slack_cursor_thread",
        })

    w.hook_hsignal("slack_mouse", "line_event_cb", "message")
    w.hook_hsignal("slack_cursor_delete", "line_event_cb", "delete")
    w.hook_hsignal("slack_cursor_linkarchive", "line_event_cb", "linkarchive")
    w.hook_hsignal("slack_cursor_message", "line_event_cb", "message")
    w.hook_hsignal("slack_cursor_reply", "line_event_cb", "reply")
    w.hook_hsignal("slack_cursor_thread", "line_event_cb", "thread")

    # Hooks to fix/implement
    # w.hook_signal('buffer_opened', "buffer_opened_cb", "")
    # w.hook_signal('window_scrolled', "scrolled_cb", "")
    # w.hook_timer(3000, 0, 0, "slack_connection_persistence_cb", "")

##### END NEW


def dbg(message, level=0, main_buffer=False, fout=False):
    """
    send debug output to the slack-debug buffer and optionally write to a file.
    """
    # TODO: do this smarter
    # return
    if level >= config.debug_level:
        global debug_string
        message = "DEBUG: {}".format(message)
        if fout:
            file('/tmp/debug.log', 'a+').writelines(message + '\n')
        if main_buffer:
                # w.prnt("", "---------")
                w.prnt("", "slack: " + message)
        else:
            if slack_debug and (not debug_string or debug_string in message):
                # w.prnt(slack_debug, "---------")
                w.prnt(slack_debug, message)


###### Config code
class PluginConfig(object):
    Setting = collections.namedtuple('Setting', ['default', 'desc'])
    # Default settings.
    # These are, initially, each a (default, desc) tuple; the former is the
    # default value of the setting, in the (string) format that weechat
    # expects, and the latter is the user-friendly description of the setting.
    # At __init__ time these values are extracted, the description is used to
    # set or update the setting description for use with /help, and the default
    # value is used to set the default for any settings not already defined.
    # Following this procedure, the keys remain the same, but the values are
    # the real (python) values of the settings.
    default_settings = {
        'auto_open_threads': Setting(
            default='false',
            desc='Automatically open threads when mentioned or in'
            'response to own messages.'),
        'background_load_all_history': Setting(
            default='false',
            desc='Load history for each channel in the background as soon as it'
            ' opens, rather than waiting for the user to look at it.'),
        'channel_name_typing_indicator': Setting(
            default='true',
            desc='Change the prefix of a channel from # to > when someone is'
            ' typing in it. Note that this will (temporarily) affect the sort'
            ' order if you sort buffers by name rather than by number.'),
        'color_buflist_muted_channels': Setting(
            default='darkgray',
            desc='Color to use for muted channels in the buflist'),
        'color_edited_suffix': Setting(
            default='095',
            desc='Color to use for (edited) suffix on messages that have been edited.'),
        'color_reaction_suffix': Setting(
            default='darkgray',
            desc='Color to use for the [:wave:(@user)] suffix on messages that'
            ' have reactions attached to them.'),
        'color_thread_suffix': Setting(
            default='lightcyan',
            desc='Color to use for the [thread: XXX] suffix on messages that'
            ' have threads attached to them.'),
        'colorize_private_chats': Setting(
            default='false',
            desc='Whether to use nick-colors in DM windows.'),
        'debug_mode': Setting(
            default='false',
            desc='Open a dedicated buffer for debug messages and start logging'
            ' to it. How verbose the logging is depends on log_level.'),
        'debug_level': Setting(
            default='3',
            desc='Show only this level of debug info (or higher) when'
            ' debug_mode is on. Lower levels -> more messages.'),
        'distracting_channels': Setting(
            default='',
            desc='List of channels to hide.'),
        'external_user_suffix': Setting(
            default='*',
            desc='The suffix appended to nicks to indicate external users.'),
        'group_name_prefix': Setting(
            default='&',
            desc='The prefix of buffer names for groups (private channels).'),
        'map_underline_to': Setting(
            default='_',
            desc='When sending underlined text to slack, use this formatting'
            ' character for it. The default ("_") sends it as italics. Use'
            ' "*" to send bold instead.'),
        'muted_channels_activity': Setting(
            default='personal_highlights',
            desc="Control which activity you see from muted channels, either"
            " none, personal_highlights, all_highlights or all. none: Don't"
            " show any activity. personal_highlights: Only show personal"
            " highlights, i.e. not @channel and @here. all_highlights: Show"
            " all highlights, but not other messages. all: Show all activity,"
            " like other channels."),
        'never_away': Setting(
            default='false',
            desc='Poke Slack every five minutes so that it never marks you "away".'),
        'record_events': Setting(
            default='false',
            desc='Log all traffic from Slack to disk as JSON.'),
        'render_bold_as': Setting(
            default='bold',
            desc='When receiving bold text from Slack, render it as this in weechat.'),
        'render_italic_as': Setting(
            default='italic',
            desc='When receiving bold text from Slack, render it as this in weechat.'
            ' If your terminal lacks italic support, consider using "underline" instead.'),
        'send_typing_notice': Setting(
            default='true',
            desc='Alert Slack users when you are typing a message in the input bar '
            '(Requires reload)'),
        'server_aliases': Setting(
            default='',
            desc='A comma separated list of `subdomain:alias` pairs. The alias'
            ' will be used instead of the actual name of the slack (in buffer'
            ' names, logging, etc). E.g `work:no_fun_allowed` would make your'
            ' work slack show up as `no_fun_allowed` rather than `work.slack.com`.'),
        'shared_name_prefix': Setting(
            default='%',
            desc='The prefix of buffer names for shared channels.'),
        'short_buffer_names': Setting(
            default='false',
            desc='Use `foo.#channel` rather than `foo.slack.com.#channel` as the'
            ' internal name for Slack buffers. Overrides server_aliases.'),
        'show_buflist_presence': Setting(
            default='true',
            desc='Display a `+` character in the buffer list for present users.'),
        'show_reaction_nicks': Setting(
            default='false',
            desc='Display the name of the reacting user(s) alongside each reactji.'),
        'slack_api_token': Setting(
            default='INSERT VALID KEY HERE!',
            desc='List of Slack API tokens, one per Slack instance you want to'
            ' connect to. See the README for details on how to get these.'),
        'slack_timeout': Setting(
            default='20000',
            desc='How long (ms) to wait when communicating with Slack.'),
        'switch_buffer_on_join': Setting(
            default='true',
            desc='When /joining a channel, automatically switch to it as well.'),
        'thread_messages_in_channel': Setting(
            default='false',
            desc='When enabled shows thread messages in the parent channel.'),
        'unfurl_ignore_alt_text': Setting(
            default='false',
            desc='When displaying ("unfurling") links to channels/users/etc,'
            ' ignore the "alt text" present in the message and instead use the'
            ' canonical name of the thing being linked to.'),
        'unfurl_auto_link_display': Setting(
            default='both',
            desc='When displaying ("unfurling") links to channels/users/etc,'
            ' determine what is displayed when the text matches the url'
            ' without the protocol. This happens when Slack automatically'
            ' creates links, e.g. from words separated by dots or email'
            ' addresses. Set it to "text" to only display the text written by'
            ' the user, "url" to only display the url or "both" (the default)'
            ' to display both.'),
        'unhide_buffers_with_activity': Setting(
            default='false',
            desc='When activity occurs on a buffer, unhide it even if it was'
            ' previously hidden (whether by the user or by the'
            ' distracting_channels setting).'),
    }

    # Set missing settings to their defaults. Load non-missing settings from
    # weechat configs.
    def __init__(self):
        self.settings = {}
        # Set all descriptions, replace the values in the dict with the
        # default setting value rather than the (setting,desc) tuple.
        # Use items() rather than iteritems() so we don't need to worry about
        # invalidating the iterator.
        for key, (default, desc) in self.default_settings.items():
            w.config_set_desc_plugin(key, desc)
            self.settings[key] = default

        # Migrate settings from old versions of Weeslack...
        self.migrate()
        # ...and then set anything left over from the defaults.
        for key, default in self.settings.iteritems():
            if not w.config_get_plugin(key):
                w.config_set_plugin(key, default)
        self.config_changed(None, None, None)

    def __str__(self):
        return "".join([x + "\t" + str(self.settings[x]) + "\n" for x in self.settings.keys()])

    def config_changed(self, data, key, value):
        for key in self.settings:
            self.settings[key] = self.fetch_setting(key)
        if self.debug_mode:
            create_slack_debug_buffer()
        return w.WEECHAT_RC_OK

    def fetch_setting(self, key):
        if hasattr(self, 'get_' + key):
            try:
                return getattr(self, 'get_' + key)(key)
            except:
                return self.settings[key]
        else:
            # Most settings are on/off, so make get_boolean the default
            return self.get_boolean(key)

    def __getattr__(self, key):
        return self.settings[key]

    def get_boolean(self, key):
        return w.config_string_to_boolean(w.config_get_plugin(key))

    def get_string(self, key):
        return w.config_get_plugin(key)

    def get_int(self, key):
        return int(w.config_get_plugin(key))

    def is_default(self, key):
        default = self.default_settings.get(key).default
        return w.config_get_plugin(key) == default

    get_color_buflist_muted_channels = get_string
    get_color_edited_suffix = get_string
    get_color_reaction_suffix = get_string
    get_color_thread_suffix = get_string
    get_debug_level = get_int
    get_external_user_suffix = get_string
    get_group_name_prefix = get_string
    get_map_underline_to = get_string
    get_muted_channels_activity = get_string
    get_render_bold_as = get_string
    get_render_italic_as = get_string
    get_shared_name_prefix = get_string
    get_slack_timeout = get_int
    get_unfurl_auto_link_display = get_string

    def get_distracting_channels(self, key):
        return [x.strip() for x in w.config_get_plugin(key).split(',')]

    def get_server_aliases(self, key):
        alias_list = w.config_get_plugin(key)
        if len(alias_list) > 0:
            return dict(item.split(":") for item in alias_list.split(","))

    def get_slack_api_token(self, key):
        token = w.config_get_plugin("slack_api_token")
        if token.startswith('${sec.data'):
            return w.string_eval_expression(token, {}, {}, {})
        else:
            return token

    def migrate(self):
        """
        This is to migrate the extension name from slack_extension to slack
        """
        if not w.config_get_plugin("migrated"):
            for k in self.settings.keys():
                if not w.config_is_set_plugin(k):
                    p = w.config_get("plugins.var.python.slack_extension.{}".format(k))
                    data = w.config_string(p)
                    if data != "":
                        w.config_set_plugin(k, data)
            w.config_set_plugin("migrated", "true")

        old_thread_color_config = w.config_get_plugin("thread_suffix_color")
        new_thread_color_config = w.config_get_plugin("color_thread_suffix")
        if old_thread_color_config and not new_thread_color_config:
            w.config_set_plugin("color_thread_suffix", old_thread_color_config)



# to Trace execution, add `setup_trace()` to startup
# and  to a function and sys.settrace(trace_calls)  to a function
def setup_trace():
    global f
    now = time.time()
    f = open('{}/{}-trace.json'.format(RECORD_DIR, now), 'w')


def trace_calls(frame, event, arg):
    global f
    if event != 'call':
        return
    co = frame.f_code
    func_name = co.co_name
    if func_name == 'write':
        # Ignore write() calls from print statements
        return
    func_line_no = frame.f_lineno
    func_filename = co.co_filename
    caller = frame.f_back
    caller_line_no = caller.f_lineno
    caller_filename = caller.f_code.co_filename
    print >> f, 'Call to %s on line %s of %s from line %s of %s' % \
        (func_name, func_line_no, func_filename,
         caller_line_no, caller_filename)
    f.flush()
    return


def initiate_connection(token, retries=3):
    return SlackRequest(token,
                        'rtm.start',
                        {"batch_presence_aware": 1},
                        retries=retries)


if __name__ == "__main__":

    w = WeechatWrapper(weechat)

    if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
                  SCRIPT_DESC, "script_unloaded", ""):

        weechat_version = w.info_get("version_number", "") or 0
        if int(weechat_version) < 0x1030000:
            w.prnt("", "\nERROR: Weechat version 1.3+ is required to use {}.\n\n".format(SCRIPT_NAME))
        else:

            global EVENTROUTER
            EVENTROUTER = EventRouter()
            # setup_trace()

            # WEECHAT_HOME = w.info_get("weechat_dir", "")

            # Global var section
            slack_debug = None
            config = PluginConfig()
            config_changed_cb = config.config_changed

            typing_timer = time.time()
            # domain = None
            # previous_buffer = None
            # slack_buffer = None

            # never_away = False
            hide_distractions = False
            # hotlist = w.infolist_get("hotlist", "", "")
            # main_weechat_buffer = w.info_get("irc_buffer", "{}.{}".format(domain, "DOESNOTEXIST!@#$"))

            w.hook_config("plugins.var.python." + SCRIPT_NAME + ".*", "config_changed_cb", "")
            w.hook_modifier("input_text_for_buffer", "input_text_for_buffer_cb", "")

            EMOJI.extend(load_emoji())
            setup_hooks()

            # attach to the weechat hooks we need

            tokens = map(string.strip, config.slack_api_token.split(','))
            for t in tokens:
                s = initiate_connection(t)
                EVENTROUTER.receive(s)
            if config.record_events:
                EVENTROUTER.record()
            EVENTROUTER.handle_next()
            # END attach to the weechat hooks we need

            hdata = Hdata(w)