waitonbot/identifier.py

129 lines
3.8 KiB
Python

"""
Allows users to register their user account as a specific scroll
"""
import shelve
import slack_util
import scroll_util
# The following db maps SLACK_USER_ID -> SCROLL_INTEGER
DB_NAME = "user_scrolls"
# Initialize the hooks
NON_REG_MSG = ("You currently have no scroll registered. To register, type\n"
"i am 666\n"
"except with your scroll instead of 666")
def identify_callback(slack, msg, match):
# Sets the users scroll
with shelve.open(DB_NAME) as db:
# Get the query
query = match.group(1).strip()
try:
user = msg.get("user")
scroll = int(query)
db[user] = scroll
result = "Updated user {} to have scroll {}".format(user, scroll)
except ValueError:
result = "Bad scroll: {}".format(query)
# Respond
slack_util.reply(slack, msg, result)
def identify_other_callback(slack, msg, match):
# Sets the users scroll
with shelve.open(DB_NAME) as db:
# Get the query
user = match.group(1).strip()
scroll_txt = match.group(2).strip()
try:
scroll = int(scroll_txt)
if user in db:
result = "To prevent trolling, once a users id has been set only they can change it"
else:
db[user] = scroll
result = "Updated user {} to have scroll {}".format(user, scroll)
except ValueError:
result = "Bad scroll: {}".format(scroll_txt)
# Respond
slack_util.reply(slack, msg, result)
# noinspection PyUnusedLocal
def check_callback(slack, msg, match):
# Tells the user their current scroll
with shelve.open(DB_NAME) as db:
try:
scroll = db[msg.get("user")]
result = "You are currently registered with scroll {}".format(scroll)
except KeyError:
result = NON_REG_MSG
slack_util.reply(slack, msg, result)
# noinspection PyUnusedLocal
def name_callback(slack, msg, match):
# Tells the user what slack thinks their name is
with shelve.open(DB_NAME) as db:
try:
scroll = db[msg.get("user")]
brother = scroll_util.find_by_scroll(scroll)
if brother:
result = "The bot thinks your name is {}".format(brother["name"])
else:
result = "The bot couldn't find a name for scroll {}".format(scroll)
except (KeyError, ValueError):
result = NON_REG_MSG
# Respond
slack_util.reply(slack, msg, result)
def lookup_msg_brother(msg):
"""
Finds the real-world name of whoever posted msg.
:return: brother dict or None
"""
return lookup_slackid_brother(msg.get("user"))
def lookup_slackid_brother(slack_id):
"""
Gets whatever brother the userid is registered to
:return: Brother dict or None
"""
with shelve.open(DB_NAME) as db:
try:
scroll = db[slack_id]
return scroll_util.find_by_scroll(scroll)
except ValueError:
return None
def lookup_brother_userids(brother):
"""
Returns a list of all userids associated with the given brother.
:param brother: Std brother dict as specc'd in scroll_util
:return: List of user id strings (may be empty)
"""
with shelve.open(DB_NAME) as db:
keys = db.keys()
result = []
for user_id in keys:
if db[user_id] == brother["scroll"]:
result.append(user_id)
return result
identify_hook = slack_util.Hook(identify_callback, pattern=r"i am (.*)")
identify_other_hook = slack_util.Hook(identify_other_callback, pattern=r"<@(.*)>\s+has scroll\s+(.*)")
check_hook = slack_util.Hook(check_callback, pattern=r"my scroll")
name_hook = slack_util.Hook(name_callback, pattern=r"my name")