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# Copyright 2010-2011 Florent Le Coz <louiz@louiz.org>
#
# This file is part of Poezio.
#
# Poezio is free software: you can redistribute it and/or modify
# it under the terms of the zlib license. See the COPYING file.
"""
Define the user class.
A user is a MUC participant, not a roster contact (see contact.py)
"""
import logging
from datetime import timedelta, datetime
from hashlib import md5
from random import choice
from typing import Optional, Tuple
from poezio import xhtml, colors
from poezio.theming import get_theme
from slixmpp import JID
log = logging.getLogger(__name__)
ROLE_DICT = {'': 0, 'none': 0, 'visitor': 1, 'participant': 2, 'moderator': 3}
class User:
"""
keep track of a user in a Room
"""
__slots__ = ('last_talked', 'jid', 'chatstate', 'affiliation', 'show',
'status', 'role', 'nick', 'color')
def __init__(self,
nick: str,
affiliation: str,
show: str,
status: str,
role: str,
jid: JID,
color='') -> None:
# The oldest possible time
self.last_talked: datetime = datetime(1, 1, 1)
self.update(affiliation, show, status, role)
self.change_nick(nick)
self.jid: JID = jid
self.chatstate: Optional[str] = None
self.color: Tuple[int, int] = (1, 1)
if color != '':
self.change_color(color)
else:
self.set_deterministic_color()
def set_deterministic_color(self) -> None:
theme = get_theme()
if theme.ccg_palette:
# use XEP-0392 CCG
if self.jid and self.jid.domain:
input_ = self.jid.bare
else:
input_ = self.nick
fg_color = colors.ccg_text_to_color(theme.ccg_palette, input_)
self.color = fg_color, -1
else:
mod = len(theme.LIST_COLOR_NICKNAMES)
nick_pos = int(md5(self.nick.encode('utf-8')).hexdigest(),
16) % mod
self.color = theme.LIST_COLOR_NICKNAMES[nick_pos]
def update(self, affiliation: str, show: str, status: str, role: str):
self.affiliation = affiliation
self.show = show
self.status = status
if role not in ROLE_DICT: # avoid invalid roles
role = ''
self.role = role
def change_nick(self, nick: str):
self.nick = nick
def change_color(self, color_name: Optional[str]):
color = xhtml.colors.get(color_name or '')
if color is None:
self.set_deterministic_color()
else:
self.color = (color, -1)
def set_last_talked(self, time: datetime):
"""
time: datetime object
"""
if time > self.last_talked:
self.last_talked = time
def has_talked_since(self, t: int) -> bool:
"""
t: int
Return True if the user talked since the last s seconds
"""
if self.last_talked is None:
return False
delta = timedelta(0, t)
if datetime.now() - delta > self.last_talked:
return False
return True
def __repr__(self) -> str:
return ">%s<" % (self.nick)
def __eq__(self, b) -> bool:
return self.role == b.role and self.nick == b.nick
def __gt__(self, b) -> bool:
if ROLE_DICT[self.role] == ROLE_DICT[b.role]:
return self.nick.lower() > b.nick.lower()
return ROLE_DICT[self.role] < ROLE_DICT[b.role]
def __ge__(self, b) -> bool:
if ROLE_DICT[self.role] == ROLE_DICT[b.role]:
return self.nick.lower() >= b.nick.lower()
return ROLE_DICT[self.role] <= ROLE_DICT[b.role]
def __lt__(self, b) -> bool:
if ROLE_DICT[self.role] == ROLE_DICT[b.role]:
return self.nick.lower() < b.nick.lower()
return ROLE_DICT[self.role] > ROLE_DICT[b.role]
def __le__(self, b) -> bool:
if ROLE_DICT[self.role] == ROLE_DICT[b.role]:
return self.nick.lower() <= b.nick.lower()
return ROLE_DICT[self.role] >= ROLE_DICT[b.role]
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