path: root/wee_slack.py

# -*- coding: utf-8 -*-
#
import time
import json
import pickle
import sha
import re
import urllib
import urlparse
from websocket import create_connection

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

SCRIPT_NAME = "slack_extension"
SCRIPT_AUTHOR = "Ryan Huber <rhuber@gmail.com>"
SCRIPT_VERSION = "0.97"
SCRIPT_LICENSE = "MIT"
SCRIPT_DESC = "Extends weechat for typing notification/search/etc on slack.com"

BACKLOG_SIZE = 200

SLACK_API_TRANSLATOR = {
                            "channel": {
                              "history" : "channels.history",
                              "join"    : "channels.join",
                              "leave"   : "channels.leave",
                              "mark"    : "channels.mark"
                            },
                            "im": {
                              "history" : "im.history",
                              "leave"   : "im.close",
                              "mark"    : "im.mark"
                            },
                            "group": {
                              "history" : "groups.history",
                              "join"    : "channels.join",
                              "leave"   : "groups.leave",
                              "mark"    : "groups.mark"
                            }

                       }

def dbg(message, fout=False, main_buffer=False):
    message = "DEBUG: " + str(message)
    message = message.encode('ascii', 'ignore')
    if fout:
        file('/tmp/debug.log', 'a+').writelines(message+'\n')
    if slack_debug != None:
        if not main_buffer:
            w.prnt(slack_debug, message)
        else:
            w.prnt("", message)

#hilarious, i know
class Meta(list):
    def __init__(self, attribute, search_list):
        self.attribute = attribute
        self.search_list = search_list
    def __str__(self):
        string = ''
        for each in self.search_list.get_all(self.attribute):
            string += str(each) + ' '
        return string
    def __repr__(self):
        self.search_list.get_all(self.attribute)
    def __getitem__(self, index):
        channels = self.get_all()
        return channels[index]
    def __iter__(self):
        channels = self.get_all()
        for channel in channels:
            yield channel
    def get_all(self):
        items = []
        items += self.search_list.get_all(self.attribute)
        return items
    def find(self, name):
        items = self.search_list.find_deep(name, self.attribute)
        items = [x for x in items if x != None]
        if len(items) == 1:
            return items[0]
        elif len(items) == 0:
            pass
        else:
            dbg("probably something bad happened with meta items: %s" % items)
            return items
            raise AmbiguousProblemError
    def find_first(self, name):
        items = self.find(name)
        if items.__class__ == list:
            return items[0]
        else:
            return False
    def find_by_class(self, class_name):
        items = self.search_list.find_by_class_deep(class_name, self.attribute)
        return items

class SearchList(list):
    def find(self, name):
        items = []
        for child in self:
            if child.__class__ == self.__class__:
                items += child.find(name)
            else:
                if child == name:
                    items.append(child)
        if len(items) == 1:
            return items[0]
        elif items != []:
            return items
    def find_deep(self, name, attribute):
        items = []
        for child in self:
            if child.__class__ == self.__class__:
                if items != None:
                    items += child.find_deep(name, attribute)
            elif dir(child).count('find') == 1:
                if items != None:
                    items.append(child.find(name, attribute))
        if items != []:
            return items
    def get_all(self, attribute):
        items = []
        for child in self:
            if child.__class__ == self.__class__:
                items += child.get_all(attribute)
            else:
                items += (eval("child."+attribute))
        return items
    def find_by_class(self, class_name):
        items = []
        for child in self:
            if child.__class__ == class_name:
                items.append(child)
        return items
    def find_by_class_deep(self, class_name, attribute):
        items = []
        for child in self:
            if child.__class__ == self.__class__:
                items += child.find_by_class_deep(class_name, attribute)
            else:
                items += (eval('child.'+attribute).find_by_class(class_name))
        return items

class SlackServer(object):
    def __init__(self, token):
        self.nick = None
        self.name = None
        self.domain = None
        self.login_data = None
        self.buffer = None
        self.token = token
        self.ws = None
        self.ws_hook = None
        self.users = SearchList()
        self.channels = SearchList()
        self.connected = False
        self.pingcounter = 0

        self.identifier = None
        self.connect_to_slack()
    def __eq__(self, compare_str):
        if compare_str == self.identifier or compare_str == self.token or compare_str == self.buffer:
            return True
        else:
            return False
    def __str__(self):
        return "%s" % (self.identifier)
    def __repr__(self):
        return "%s" % (self.identifier)
    def find(self, name, attribute):
        attribute = eval("self."+attribute)
        return attribute.find(name)
    def ping(self):
        if self.pingcounter > 999:
            self.pingcounter = 0
        request = {"type":"ping", "id":self.pingcounter}
        try:
            self.ws.send(json.dumps(request))
        except:
            self.connected = False
        self.pingcounter += 1
    def connect_to_slack(self):
        t = time.time()
        async_slack_api_request("slack.com", self.token, "rtm.start", {"ts":t})
    def connected_to_slack(self, login_data):
        if login_data["ok"] == True:
            self.domain = login_data["team"]["domain"] + ".slack.com"
            dbg("connected to %s" % self.domain)
            self.identifier = self.domain
            self.nick = login_data["self"]["name"]
            self.create_local_buffer()

            if self.create_slack_websocket(login_data):
                w.hook_timer(1000 * 3, 0, 0, "slack_ping_cb", self.domain)
                if len(self.users) and 0 or len(self.channels) == 0:
                    self.create_slack_mappings(login_data)

                self.connected = True

            return True
        else:
            w.prnt("", "\n!! slack.com login error: " + login_data["error"] + "\n Please check your API token with\n \"/set plugins.var.python.slack_extension.slack_api_token (token)\"\n\n ")
            self.connected = False
    def create_local_buffer(self):
        if not w.buffer_search("", self.domain):
            self.buffer = w.buffer_new(self.domain, "input", "", "", "")
            w.buffer_set(self.buffer, "nicklist", "1")
    def create_slack_websocket(self, data):
        web_socket_url = data['url']
        try:
            self.ws = create_connection(web_socket_url)
            self.ws.sock.setblocking(0)
            self.ws_hook = w.hook_fd(self.ws.sock._sock.fileno(), 1, 0, 0, "slack_websocket_cb", self.identifier)
            return True
        except:
            return False
    def create_slack_mappings(self, data):

        for item in data["users"]:
            self.users.append(User(self, item["name"], item["id"], item["presence"]))

        for item in data["channels"]:
            if not item.has_key("last_read"):
                item["last_read"] = 0
            if not item.has_key("members"):
                item["members"] = []
            self.channels.append(Channel(self, item["name"], item["id"], item["is_member"], item["last_read"], "#", item["members"]))
        for item in data["groups"]:
            if not item.has_key("last_read"):
                item["last_read"] = 0
            self.channels.append(GroupChannel(self, item["name"], item["id"], item["is_open"], item["last_read"], "#", item["members"]))
        for item in data["ims"]:
            if not item.has_key("last_read"):
                item["last_read"] = 0
            name = self.users.find(item["user"]).name
            self.channels.append(DmChannel(self, name, item["id"], item["is_open"], item["last_read"]))

        for item in self.channels:
            item.get_history()
    def buffer_prnt(self, message='no message', user="SYSTEM", backlog=False):
        message = message.encode('ascii', 'ignore')
        if backlog == True:
            tags = "no_highlight,notify_none,logger_backlog_end"
        else:
            tags = ""
        if self.buffer:
            w.prnt_date_tags(self.buffer, 0, tags, "%s\t%s" % (user, message))
        else:
            pass
            #w.prnt("", "%s\t%s" % (user, message))

class SlackThing(object):
    def __init__(self, name, identifier):
        self.name = name
        self.identifier = identifier
        self.channel_buffer = None
    def __str__(self):
        return self.name
    def __repr__(self):
        return self.name

def input(b, c, data):
    channel = channels.find(c)
    channel.send_message(data)
    channel.buffer_prnt(channel.server.nick, data)
    channel.mark_read(True)
    return w.WEECHAT_RC_ERROR

class Channel(SlackThing):
    def __init__(self, server, name, identifier, active, last_read=0, prepend_name="", members=[]):
        super(Channel, self).__init__(name, identifier)
        self.type = "channel"
        self.server = server
        self.name = prepend_name + self.name
        self.typing = {}
        self.active = active
        self.members = set(members)
        self.last_read = float(last_read)
        self.previous_prnt_name = ""
        self.previous_prnt_message = ""
        if active:
            self.create_buffer()
            self.attach_buffer()
            self.update_nicklist()
    def __eq__(self, compare_str):
        if compare_str == self.fullname() or compare_str == self.name or compare_str == self.identifier or compare_str == self.name[1:] or (compare_str == self.channel_buffer and self.channel_buffer != None):
            return True
        else:
            return False
    def create_buffer(self):
        channel_buffer = w.buffer_search("", "%s.%s" % (self.server.domain, self.name))
        if channel_buffer:
            self.channel_buffer = channel_buffer
        else:
            self.channel_buffer = w.buffer_new("%s.%s" % (self.server.domain, self.name), "input", self.name, "", "")
            w.buffer_set(self.channel_buffer, "short_name", 'loading..')
    def attach_buffer(self):
        channel_buffer = w.buffer_search("", "%s.%s" % (self.server.domain, self.name))
        if channel_buffer != main_weechat_buffer:
            self.channel_buffer = channel_buffer
#            w.buffer_set(self.channel_buffer, "highlight_words", self.server.nick)
        else:
            self.channel_buffer = None
    def detach_buffer(self):
        if self.channel_buffer != None:
            w.buffer_close(self.channel_buffer)
            self.channel_buffer = None
    def update_nicklist(self):
        w.buffer_set(self.channel_buffer, "nicklist", "1")
        w.nicklist_remove_all(self.channel_buffer)
        for user in self.members:
            user = self.server.users.find(user)
            if user.presence == 'away':
                w.nicklist_add_nick(self.channel_buffer, "", user.name, user.color(), " ", "", 1)
            else:
                w.nicklist_add_nick(self.channel_buffer, "", user.name, user.color(), "+", "", 1)
    def fullname(self):
        return "%s.%s" % (self.server.domain, self.name)
    def has_user(self, name):
        return name in self.members
    def user_join(self, name):
        self.members.add(name)
        self.update_nicklist()
    def user_leave(self, name):
        if name in self.members:
            self.members.remove(name)
        self.update_nicklist()
    def set_active(self):
        self.active = True
    def set_inactive(self):
        self.active = False
    def set_typing(self, user):
        self.typing[user] = time.time()
    def send_message(self, message):
        request = {"type":"message", "channel":self.identifier, "text": message}
        self.server.ws.send(json.dumps(request))
    def open(self, update_remote=True):
        self.create_buffer()
        self.active = True
        self.get_history()
        if update_remote:
            t = time.time()
            async_slack_api_request(self.server.domain, self.server.token, SLACK_API_TRANSLATOR[self.type]["join"], {"name":self.name.lstrip("#"), "ts":t})
    def close(self, update_remote=True):
        if self.active == True:
            self.active = False
            self.detach_buffer()
        if update_remote:
            t = time.time()
            async_slack_api_request(self.server.domain, self.server.token, SLACK_API_TRANSLATOR[self.type]["leave"], {"channel":self.identifier, "ts":t})
    def closed(self):
        self.channel_buffer = None
        self.close()
    def unset_typing(self, user):
        try:
            del self.typing[user]
        except:
            pass
    def is_someone_typing(self):
        for user in self.typing.keys():
            if self.typing[user] + 4 > time.time():
                return True
        return False
    def get_typing_list(self):
        typing = []
        for user in self.typing.keys():
            if self.typing[user] + 4 > time.time():
                typing.append(user)
        return typing
    def mark_read(self, update_remote=True):
        t = time.time()

        if self.channel_buffer:
            w.buffer_set(self.channel_buffer, "unread", "")
        if update_remote:
            self.last_read = time.time()
            self.set_read_marker(self.last_read)
    def set_read_marker(self, time):
        async_slack_api_request(self.server.domain, self.server.token, SLACK_API_TRANSLATOR[self.type]["mark"], {"channel":self.identifier, "ts":time})
    def rename(self):
        if current_domain_name() != self.server.domain and channels_not_on_current_server_color:
            color = channels_not_on_current_server_color
        else:
            color = "default"
        color = w.color(color)
        if self.is_someone_typing() == True:
            new_name = ">%s" % self.name[1:]
        else:
            new_name = self.name
        if self.channel_buffer:
            w.buffer_set(self.channel_buffer, "short_name", color + new_name)
    def buffer_prnt(self, user='unknown user', message='no message', time=0, backlog=False):
        set_read_marker = False
        time = float(time)
        message = message.encode('ascii', 'ignore')
        if time != 0 and self.last_read >= time:
            tags = "no_highlight,notify_none,logger_backlog_end"
            set_read_marker = True
        elif message.find(self.server.nick) > -1:
            tags = "notify_highlight"
        elif user != self.server.nick and self.name in self.server.users:
            tags = "notify_private,notify_message"
        else:
            tags = "notify_message"
        time = int(float(time))
        if self.channel_buffer:
            if self.server.users.find(user) and user != self.server.nick:
                name = self.server.users.find(user).colorized_name()
            else:
                name = user
            if message != self.previous_prnt_message:
                #dbg([message, self.previous_prnt_message])
                w.prnt_date_tags(self.channel_buffer, time, tags, "%s\t%s" % (name, message))
                #eventually maybe - doesn't reprint name if next message is same user
                #if name != self.previous_prnt_name:
                #    w.prnt_date_tags(self.channel_buffer, time, tags, "%s\t%s" % (name, message))
                #    self.previous_prnt_name = name
                #else:
                #    w.prnt_date_tags(self.channel_buffer, time, tags, "%s\t%s" % ("", message))
            self.previous_prnt_message = message
            if set_read_marker:
                self.mark_read(False)
        else:
            dbg("failed to print something..")
    def get_history(self):
        if self.active:
            t = time.time()
            async_slack_api_request(self.server.domain, self.server.token, SLACK_API_TRANSLATOR[self.type]["history"], {"channel":self.identifier, "ts":t, "count":BACKLOG_SIZE})

class GroupChannel(Channel):
    def __init__(self, server, name, identifier, active, last_read=0, prepend_name="", members=[]):
        super(GroupChannel, self).__init__(server, name, identifier, active, last_read, prepend_name, members)
        self.type = "group"

class DmChannel(Channel):
    def __init__(self, server, name, identifier, active, last_read=0, prepend_name=""):
        super(DmChannel, self).__init__(server, name, identifier, active, last_read, prepend_name)
        self.type = "im"
    def rename(self):
        if current_domain_name() != self.server.domain and channels_not_on_current_server_color:
            color = channels_not_on_current_server_color
        else:
            color = self.server.users.find(self.name).color()
        color = w.color(color)
        if self.server.users.find(self.name).presence == "active":
            new_name = ("+%s" % (self.name))
        else:
            new_name = (" %s" % (self.name))
        if self.channel_buffer:
            w.buffer_set(self.channel_buffer, "short_name", color + new_name)

class User(SlackThing):
    def __init__(self, server, name, identifier, presence="away"):
        super(User, self).__init__(name, identifier)
        self.channel_buffer = w.info_get("irc_buffer", "%s.%s" % (domain, self.name))
        self.presence = presence
        self.server = server
        if self.presence == 'away':
            self.nicklist_pointer = w.nicklist_add_nick(server.buffer, "", self.name, self.color(), " ", "", 0)
        else:
            self.nicklist_pointer = w.nicklist_add_nick(server.buffer, "", self.name, self.color(), "+", "", 1)
#        w.nicklist_add_nick(server.buffer, "", self.colorized_name(), "", "", "", 1)
    def __eq__(self, compare_str):
        if compare_str == self.name or compare_str == self.identifier:
            return True
        else:
            return False
    def set_active(self):
        self.presence = "active"
        for channel in self.server.channels:
            if channel.has_user(self.identifier):
                channel.update_nicklist()
        w.nicklist_nick_set(self.server.buffer, self.nicklist_pointer, "prefix", "+")
        w.nicklist_nick_set(self.server.buffer, self.nicklist_pointer, "visible", "1")
    def set_inactive(self):
        self.presence = "away"
        for channel in self.server.channels:
            if channel.has_user(self.identifier):
                channel.update_nicklist()
        w.nicklist_nick_set(self.server.buffer, self.nicklist_pointer, "prefix", " ")
        w.nicklist_nick_set(self.server.buffer, self.nicklist_pointer, "visible", "0")
    def color(self):
        if colorize_nicks:
            return w.info_get('irc_nick_color_name', self.name)
        else:
            return "default"
    def colorized_name(self):
        if colorize_nicks:
            color = w.info_get('irc_nick_color', self.name)
            def_color = w.color('default')
            return color+self.name+def_color
        else:
            return self.name
    def open(self):
        t = time.time() + 1
        #reply = async_slack_api_request("im.open", {"channel":self.identifier,"ts":t})
        async_slack_api_request(self.server.domain, self.server.token, "im.open", {"user":self.identifier, "ts":t})

def slack_command_cb(data, current_buffer, args):
    a = args.split(' ', 1)
    if len(a) > 1:
        function_name, args = a[0], " ".join(a[1:])
    else:
        function_name, args = a[0], None
#    try:
    cmds[function_name](current_buffer, args)
#    except KeyError:
#        w.prnt("", "Command not found or exception: "+function_name)
    return w.WEECHAT_RC_OK

def command_talk(current_buffer, args):
    servers.find(current_domain_name()).users.find(args).open()

def command_join(current_buffer, args):
    servers.find(current_domain_name()).channels.find(args).open()

def command_channels(current_buffer, args):
    server = servers.find(current_domain_name())
    for channel in server.channels:
        line = "%-25s %s %s" % (channel.name, channel.identifier, channel.active)
        server.buffer_prnt(line)

def command_users(current_buffer, args):
    server = servers.find(current_domain_name())
    for user in server.users:
        line = "%-40s %s %s" % (user.colorized_name(), user.identifier, user.presence)
        server.buffer_prnt(line)

def command_setallreadmarkers(current_buffer, args):
    if args:
        for channel in channels:
            channel.set_read_marker(args)

def command_changetoken(current_buffer, args):
    w.config_set_plugin('slack_api_token', args)

def command_test(current_buffer, args):
    if slack_buffer:
        w.prnt(slack_buffer, "worked!")

def command_away(current_buffer, args):
    server = servers.find(current_domain_name())
    async_slack_api_request(server.domain, server.token, 'presence.set', {"presence":"away"})

def command_back(current_buffer, args):
    server = servers.find(current_domain_name())
    async_slack_api_request(server.domain, server.token, 'presence.set', {"presence":"active"})

def command_markread(current_buffer, args):
    #refactor this - one liner i think
    channel = current_buffer_name(short=True)
    domain = current_domain_name()
    if servers.find(domain).channels.find(channel):
        servers.find(domain).channels.find(channel).mark_read()

def command_neveraway(current_buffer, args):
    global never_away
    if never_away == True:
        never_away = False
        dbg("unset never_away")
    else:
        never_away = True
        dbg("set never_away")

def command_printvar(current_buffer, args):
    w.prnt("", str(eval(args)))

def command_p(current_buffer, args):
    w.prnt("", str(eval(args)))

def command_debug(current_buffer, args):
    create_slack_debug_buffer()

def command_debugstring(current_buffer, args):
    global debug_string
    if args == '':
        debug_string = None
    else:
        debug_string = args

def command_search(current_buffer, args):
    pass
#    if not slack_buffer:
#        create_slack_buffer()
#    w.buffer_set(slack_buffer, "display", "1")
#    query = args
#    w.prnt(slack_buffer,"\nSearched for: %s\n\n" % (query))
#    reply = slack_api_request('search.messages', {"query":query}).read()
#    data = json.loads(reply)
#    for message in data['messages']['matches']:
#        message["text"] = message["text"].encode('ascii', 'ignore')
#        formatted_message = "%s / %s:\t%s" % (message["channel"]["name"], message['username'], message['text'])
#        w.prnt(slack_buffer,str(formatted_message))

def command_nick(current_buffer, args):
    pass
#    urllib.urlopen("https://%s/account/settings" % (domain))
#    browser.select_form(nr=0)
#    browser.form['username'] = args
#    reply = browser.submit()

### Websocket handling methods

def slack_websocket_cb(data, fd):
    server = data
    try:
        data = servers.find(server).ws.recv()
        message_json = json.loads(data)
        #this magic attaches json that helps find the right dest
        message_json['myserver'] = server
    except:
        return w.WEECHAT_RC_OK
    #dispatch here
    if message_json.has_key("type"):
        function_name = message_json["type"]
    else:
        function_name = "unknown"
    try:
        proc[function_name](message_json)
    except KeyError:
        pass
        if function_name:
            dbg("Function not implemented: %s\n%s" % (function_name, message_json))
        else:
            dbg("Function not implemented\n%s" % (message_json))
    w.bar_item_update("slack_typing_notice")
    return w.WEECHAT_RC_OK

def process_pong(message_json):
    pass

def process_team_join(message_json):
    server = servers.find(message_json["myserver"])
    item = message_json["user"]
    server.users.append(User(server, item["name"], item["id"], item["presence"]))
    w.prnt(server.buffer, "New user joined: %s" % item["name"])

def process_presence_change(message_json):
    buffer_name = "%s.%s" % (domain, message_json["user"])
    buf_ptr = w.buffer_search("", buffer_name)
    if message_json["presence"] == 'active':
        users.find(message_json["user"]).set_active()
    else:
        users.find(message_json["user"]).set_inactive()

def process_channel_marked(message_json):
    channel = channels.find(message_json["channel"])
    channel.mark_read(False)
    if not legacy_mode:
        w.buffer_set(channel.channel_buffer, "hotlist", "-1")

def process_group_marked(message_json):
    channel = channels.find(message_json["channel"])
    channel.mark_read(False)
    if not legacy_mode:
        w.buffer_set(channel.channel_buffer, "hotlist", "-1")

def process_channel_created(message_json):
    server = servers.find(message_json["myserver"])
    item = message_json["channel"]
    if server.channels.find(message_json["channel"]["name"]):
        server.channels.find(message_json["channel"]["name"]).open(False)
    else:
        item = message_json["channel"]
        server.channels.append(Channel(server, item["name"], item["id"], item["is_open"], item["last_read"], "#", item["members"]))
    w.prnt(server.buffer, "New channel created: %s" % item["name"])

def process_channel_left(message_json):
    server = servers.find(message_json["myserver"])
    server.channels.find(message_json["channel"]).close(False)

def process_channel_join(message_json):
    server = servers.find(message_json["myserver"])
    channel = server.channels.find(message_json["channel"])
    channel.user_join(message_json["user"])

def process_channel_joined(message_json):
    server = servers.find(message_json["myserver"])
    if server.channels.find(message_json["channel"]["name"]):
        server.channels.find(message_json["channel"]["name"]).open(False)
    else:
        item = message_json["channel"]
        server.channels.append(Channel(server, item["name"], item["id"], item["is_open"], item["last_read"], "#", item["members"]))

def process_channel_leave(message_json):
    server = servers.find(message_json["myserver"])
    channel = server.channels.find(message_json["channel"])
    channel.user_leave(message_json["user"])

def process_group_left(message_json):
    server = servers.find(message_json["myserver"])
    server.channels.find(message_json["channel"]).close(False)

def process_group_joined(message_json):
    server = servers.find(message_json["myserver"])
    if server.channels.find(message_json["channel"]["name"]):
        server.channels.find(message_json["channel"]["name"]).open(False)
    else:
        item = message_json["channel"]
        server.channels.append(GroupChannel(server, item["name"], item["id"], item["is_open"], item["last_read"], "#", item["members"]))

def process_im_close(message_json):
    server = servers.find(message_json["myserver"])
    server.channels.find(message_json["channel"]).close(False)

def process_im_open(message_json):
    server = servers.find(message_json["myserver"])
    server.channels.find(message_json["channel"]).open(False)

def process_im_marked(message_json):
    channel = channels.find(message_json["channel"])
    channel.mark_read(False)
    if not legacy_mode:
        w.buffer_set(channel.channel_buffer, "hotlist", "-1")

def process_im_created(message_json):
    server = servers.find(message_json["myserver"])
    item = message_json["channel"]
    channel_name = server.users.find(item["user"]).name
    if server.channels.find(channel_name):
        server.channels.find(channel_name).open(False)
    else:
        item = message_json["channel"]
        server.channels.append(DmChannel(server, channel_name, item["id"], item["is_open"], item["last_read"]))
    w.prnt(server.buffer, "New channel created: %s" % item["name"])

def process_user_typing(message_json):
    server = servers.find(message_json["myserver"])
    server.channels.find(message_json["channel"]).set_typing(server.users.find(message_json["user"]).name)

#todo: does this work?
def process_error(message_json):
    connected = False

#def process_message_changed(message_json):
#    process_message(message_json)

def process_message(message_json):
    mark_silly_channels_read(message_json["channel"])

    #send these messages elsewhere
    known_subtypes = ['channel_join', 'channel_leave']
    if message_json.has_key("subtype") and message_json["subtype"] in known_subtypes:
        proc[message_json["subtype"]](message_json)

    else:
        #move message properties down to root of json object
        message_json = unwrap_message(message_json)

        server = servers.find(message_json["myserver"])
        channel = channels.find(message_json["channel"])
        time = message_json['ts']
        if message_json.has_key("fallback"):
            text = message_json["fallback"]
        elif message_json.has_key("text"):
            text = message_json["text"]
        else:
            text = ""

        text = unfurl_refs(text)
        if message_json.has_key("attachments"):
            text += "\n%s" % (unwrap_attachments(message_json))
        text = text.lstrip()
        text = text.replace("\t", "    ")
        name = get_user(message_json, server)

        server.channels.find(channel).buffer_prnt(name, text, time)

def unwrap_message(message_json):
    if message_json.has_key("message"):
        if message_json["message"].has_key("attachments"):
            message_json["attachments"] = message_json["message"]["attachments"]
        if message_json["message"].has_key("text"):
            if message_json.has_key("text"):
                message_json["text"] += message_json["message"]["text"]
                dbg("added text!")
            else:
                message_json["text"] = message_json["message"]["text"]
        if message_json["message"].has_key("fallback"):
            if message_json.has_key("fallback"):
                message_json["fallback"] += message_json["message"]["fallback"]
            else:
                message_json["fallback"] = message_json["message"]["fallback"]
    return message_json

def unwrap_attachments(message_json):
    attachment_text = ''
    for attachment in message_json["attachments"]:
        if attachment.has_key("fallback"):
            attachment_text += attachment["fallback"]
    attachment_text = attachment_text.encode('ascii', 'ignore')
    return attachment_text

def unfurl_refs(text):
    if text.find('<') > -1:
        newtext = []
        text = text.split(" ")
        for item in text:
            #dbg(item)
            if item.startswith('<') and item.endswith('>'):
                item = item[1:-1]
                if item.find('|') > -1:
                    item = item.split('|')[0]
                if item.startswith('@U'):
                    if users.find(item[1:]):
                        try:
                            item = "@%s" % users.find(item[1:]).name
                        except:
                            dbg("NAME: " + str(item))
                if item.startswith('#c'):
                    if channels.find(item[1:]):
                        item = "#%s" % channels.find(item[1:]).name
            newtext.append(item)
        text = " ".join(newtext)
        return text
    else:
        return text

def get_user(message_json, server):
    if message_json.has_key('user'):
        name = server.users.find(message_json['user']).name
    elif message_json.has_key('username'):
        name = "-%s-" % message_json["username"]
    elif message_json.has_key('service_name'):
        name = "-%s-" % message_json["service_name"]
    elif message_json.has_key('bot_id'):
        name = "-%s-" % message_json["bot_id"]
    else:
        name = ""
    return name

### END Websocket handling methods

def typing_bar_item_cb(data, buffer, args):
    typers = [x for x in channels.get_all() if x.is_someone_typing() == True]
    if len(typers) > 0:
        direct_typers = []
        channel_typers = []
        for dm in channels.find_by_class(DmChannel):
            direct_typers.extend(dm.get_typing_list())
        direct_typers = ["D/" + x for x in direct_typers]
        current_channel = w.current_buffer()
        channel = channels.find(current_channel)
        try:
            if channel and channel.__class__ != DmChannel:
                channel_typers = channels.find(current_channel).get_typing_list()
        except:
            w.prnt("", "Bug on %s" % channel)
        typing_here = ", ".join(channel_typers + direct_typers)
        if len(typing_here) > 0:
            color = w.color('yellow')
            return color + "typing: " + typing_here
    return ""

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

def buffer_list_update_cb(data, remaining_calls):
    gray_check = False
    if len(servers) > 1:
        gray_check = True
    #for channel in channels.find_by_class(Channel) + channels.find_by_class(GroupChannel):
    for channel in channels:
        channel.rename()
    return w.WEECHAT_RC_OK

def hotlist_cache_update_cb(data, remaining_calls):
    #this keeps the hotlist dupe up to date for the buffer switch, but is prob technically a race condition. (meh)
    global hotlist
    prev_hotlist = hotlist
    hotlist = w.infolist_get("hotlist", "", "")
    w.infolist_free(prev_hotlist)
    return w.WEECHAT_RC_OK

def buffer_closing_cb(signal, sig_type, data):
    if channels.find(data):
        channels.find(data).closed()
    return w.WEECHAT_RC_OK

def buffer_switch_cb(signal, sig_type, data):
    global previous_buffer, hotlist
    #this is to see if we need to gray out things in the buffer list
    buffer_list_update_cb('','')
    if channels.find(previous_buffer):
        channels.find(previous_buffer).mark_read()

    channel_name = current_buffer_name()
    previous_buffer = data
    return w.WEECHAT_RC_OK

def typing_notification_cb(signal, sig_type, data):
    global typing_timer
    now = time.time()
    if typing_timer + 4 < now:
        channel = channels.find(current_buffer_name())
        if channel:
            identifier = channel.identifier
            request = {"type":"typing", "channel":identifier}
            channel.server.ws.send(json.dumps(request))
            typing_timer = now
    return w.WEECHAT_RC_OK

#NOTE: figured i'd do this because they do
def slack_ping_cb(data, remaining):
    servers.find(data).ping()
    return w.WEECHAT_RC_OK

def slack_connection_persistence_cb(data, remaining_calls):
    for server in servers:
        if not server.connected:
            w.prnt("", "Disconnected from slack, trying to reconnect..")
            if server.ws_hook != None:
                w.unhook(server.ws_hook)
            server.connect_to_slack()
    return w.WEECHAT_RC_OK

def slack_never_away_cb(data, remaining):
    global never_away
    if never_away == True:
        for server in servers:
            identifier = server.channels.find("slackbot").identifier
            request = {"type":"typing", "channel":identifier}
            #request = {"type":"typing","channel":"slackbot"}
            server.ws.send(json.dumps(request))
    return w.WEECHAT_RC_OK

### Slack specific requests

#NOTE: switched to async/curl because sync slowed down the UI
def async_slack_api_request(domain, token, request, post_data, priority=False):
    t = time.time()
    post_elements = pickle.dumps([domain, token, request, post_data])
    request += "?t=%s" % t
    post_data["token"] = token
    post_data = urllib.urlencode(post_data)
    post = {"post": "1", "postfields": post_data}
    url = 'https://%s/api/%s' % (domain, request)
    queue_item = ['url:%s' % (url), post, 20000, 'url_processor_cb', post_elements]
    if priority != True:
        queue.append(QueueItem(queue_item, 'do_url', 'url_processor_cb'))
    else:
        queue.insert(0, QueueItem(queue_item, 'do_url', 'url_processor_cb'))

queue = []
async_queue_lock = False

class QueueItem(object):
    def __init__(self, data, method, callback_method=None):
        self.method = method
        self.callback_method = callback_method
        self.data = data
    def __getitem__(self, index):
        return self.data[index]
    def __str__(self):
        return str(self.data)
    def __repr__(self):
        return str(self.data)

def do_url(item):
    try:
        query = urlparse.parse_qs(item[1]["postfields"])
        if query.has_key("channel") and item[0].find('history') > -1:
            channel = query["channel"][0]
            channel = channels.find(channel)
            channel.server.buffer_prnt("downloading channel history for %s" % (channel.name), backlog=True)
    except:
        pass
    command = 'curl --data "%s" %s' % (item[1]["postfields"], item[0][4:])
    w.hook_process(command, 10000, item[3], item[4])

def async_queue_cb(data, remaining_calls):
    global async_queue_lock
    if async_queue_lock == False:
        async_queue_lock = True
        if len(queue) > 0:
            item = queue.pop(0)
            method = eval(item.method)
            method(item)
            async_queue_lock = False
        else:
            async_queue_lock = False
    return w.WEECHAT_RC_OK

#funny, right?
big_data = {}
def url_processor_cb(data, command, return_code, out, err):
    data = pickle.loads(data)
    global async_queue_lock, big_data
    identifier = sha.sha(str(data) + command).hexdigest()
    if not big_data.has_key(identifier):
        big_data[identifier] = ''
    big_data[identifier] += out
    if return_code == 0:
        async_queue_lock = False
        try:
            my_json = json.loads(big_data[identifier])
        except:
#            if big_data[identifier] != '':
            async_queue_lock = False
            dbg("curl failed, doing again...")
            async_slack_api_request(*data, priority=True)
            pass
            my_json = False
        del big_data[identifier]

        if my_json:
            if data[2] == 'rtm.start':
                servers.find(data[1]).connected_to_slack(my_json)

            else:
                query = data[3]
                if query.has_key("channel"):
                    channel = query["channel"]
                token = data[1]
                if my_json.has_key("messages"):
                    messages = my_json["messages"].reverse()
                    for message in my_json["messages"]:
                        message["myserver"] = servers.find(token).domain
                        message["channel"] = servers.find(token).channels.find(channel).identifier
                        process_message(message)

    return w.WEECHAT_RC_OK

def mark_silly_channels_read(channel):
    if channel in channels_always_marked_read:
        if channels.find("channel"):
            channels.find("channel").mark_read()

### END Slack specific requests

### Utility Methods

def current_domain_name():
    buffer = w.current_buffer()
    if servers.find(buffer):
        return servers.find(buffer).domain
    else:
        #number = w.buffer_get_integer(buffer, "number")
        name = w.buffer_get_string(buffer, "name")
        name = ".".join(name.split(".")[:-1])
        return name

def current_buffer_name(short=False):
    buffer = w.current_buffer()
    #number = w.buffer_get_integer(buffer, "number")
    name = w.buffer_get_string(buffer, "name")
    if short:
        try:
            name = name.split('.')[-1]
        except:
            pass
    return name

def closed_slack_buffer_cb(data, buffer):
    global slack_buffer
    slack_buffer = None
    return w.WEECHAT_RC_OK

def create_slack_buffer():
    global slack_buffer
    slack_buffer = w.buffer_new("slack", "", "", "closed_slack_buffer_cb", "")
    w.buffer_set(slack_buffer, "notify", "0")
    #w.buffer_set(slack_buffer, "display", "1")
    return w.WEECHAT_RC_OK

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 != 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")
#        w.buffer_set(slack_debug, "display", "1")

### END Utility Methods

# Main
if __name__ == "__main__":
    if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
                    SCRIPT_DESC, "", ""):

        if not w.config_get_plugin('slack_api_token'):
            w.config_set_plugin('slack_api_token', "INSERT VALID KEY HERE!")
        if not w.config_get_plugin('channels_always_marked_read'):
            w.config_set_plugin('channels_always_marked_read', "")
        if not w.config_get_plugin('channels_not_on_current_server_color'):
            w.config_set_plugin('channels_not_on_current_server_color', "0")
        if not w.config_get_plugin('debug_mode'):
            w.config_set_plugin('debug_mode', "")
        if not w.config_get_plugin('colorize_nicks'):
            w.config_set_plugin('colorize_nicks', "1")


        version = w.info_get("version_number", "") or 0
        if int(version) >= 0x00040400:
            legacy_mode = False
        else:
            legacy_mode = True

        ### Global var section
        slack_api_token = w.config_get_plugin("slack_api_token")
        channels_always_marked_read = [x.strip() for x in w.config_get_plugin("channels_always_marked_read").split(',')]
        channels_not_on_current_server_color = w.config_get_plugin("channels_not_on_current_server_color")
        if channels_not_on_current_server_color == "0":
            channels_not_on_current_server_color = False
        colorize_nicks = w.config_get_plugin('colorize_nicks') == "1"

        slack_debug = None
        debug_mode = w.config_get_plugin("debug_mode").lower()
        if debug_mode != '' or debug_mode != 'false':
            create_slack_debug_buffer()

        cmds = {k[8:]: v for k, v in globals().items() if k.startswith("command_")}
        proc = {k[8:]: v for k, v in globals().items() if k.startswith("process_")}

        typing_timer = time.time()
        domain = None
        previous_buffer = None
        slack_buffer = None
        name = None
        never_away = False
        hotlist = w.infolist_get("hotlist", "", "")
        main_weechat_buffer = w.info_get("irc_buffer", "%s.%s" % (domain, "DOESNOTEXIST!@#$"))

        ### End global var section

        #channels = SearchList()
        servers = SearchList()
        for token in slack_api_token.split(','):
            servers.append(SlackServer(token))
        channels = Meta('channels', servers)
        users = Meta('users', servers)


        w.hook_timer(10, 0, 0, "async_queue_cb", "")
        w.hook_timer(6000, 0, 0, "slack_connection_persistence_cb", "")

        ### attach to the weechat hooks we need
        w.hook_timer(1000, 0, 0, "typing_update_cb", "")
        w.hook_timer(1000, 0, 0, "buffer_list_update_cb", "")
        w.hook_timer(1000, 0, 0, "hotlist_cache_update_cb", "")
        w.hook_timer(1000 * 3, 0, 0, "slack_never_away_cb", "")
        w.hook_timer(1000 * 60* 29, 0, 0, "slack_never_away_cb", "")
        w.hook_signal('buffer_closing', "buffer_closing_cb", "")
        w.hook_signal('buffer_switch', "buffer_switch_cb", "")
        w.hook_signal('window_switch', "buffer_switch_cb", "")
        w.hook_signal('input_text_changed', "typing_notification_cb", "")
        w.hook_command('slack','Plugin to allow typing notification and sync of read markers for slack.com', 'stuff', 'stuff2', '|'.join(cmds.keys()), 'slack_command_cb', '')
        w.bar_item_new('slack_typing_notice', 'typing_bar_item_cb', '')
        ### END attach to the weechat hooks we need