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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.
An user is a MUC participant, not a roster contact (see contact.py)
"""
from random import choice
from datetime import timedelta, datetime
from hashlib import md5
from poezio import xhtml, colors
from poezio.theming import get_theme
import logging
log = logging.getLogger(__name__)
ROLE_DICT = {'': 0, 'none': 0, 'visitor': 1, 'participant': 2, 'moderator': 3}
class User(object):
"""
keep trace of an user in a Room
"""
__slots__ = ('last_talked', 'jid', 'chatstate', 'affiliation', 'show',
'status', 'role', 'nick', 'color')
def __init__(self,
nick,
affiliation,
show,
status,
role,
jid,
deterministic=True,
color=''):
self.last_talked = datetime(1, 1, 1) # The oldest possible time
self.update(affiliation, show, status, role)
self.change_nick(nick)
self.jid = jid
self.chatstate = None
if color != '':
self.change_color(color, deterministic)
else:
if deterministic:
self.set_deterministic_color()
else:
self.color = choice(get_theme().LIST_COLOR_NICKNAMES)
def set_deterministic_color(self):
theme = get_theme()
if theme.ccg_palette:
# use XEP-0392 CCG
fg_color = colors.ccg_text_to_color(theme.ccg_palette, self.nick)
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, show, status, role):
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):
self.nick = nick
def change_color(self, color_name, deterministic=False):
color = xhtml.colors.get(color_name)
if color == None:
log.error('Unknown color "%s"', color_name)
if deterministic:
self.set_deterministic_color()
else:
self.color = choice(get_theme().LIST_COLOR_NICKNAMES)
else:
self.color = (color, -1)
def set_last_talked(self, time):
"""
time: datetime object
"""
self.last_talked = time
def has_talked_since(self, t):
"""
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):
return ">%s<" % (self.nick)
def __eq__(self, b):
return self.role == b.role and self.nick == b.nick
def __gt__(self, b):
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):
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):
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):
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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