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nemubot/response.py

186 lines
6.3 KiB
Python

# -*- coding: utf-8 -*-
# Nemubot is a modulable IRC bot, built around XML configuration files.
# Copyright (C) 2012 Mercier Pierre-Olivier
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
import traceback
import sys
logger = logging.getLogger("nemubot.response")
class Response:
def __init__(self, message=None, channel=None, nick=None, server=None,
nomore="No more message", title=None, more="(suite) ",
count=None, ctcp=False, shown_first_count=-1,
line_treat=None):
self.nomore = nomore
self.more = more
self.line_treat = line_treat
self.rawtitle = title
self.server = server
self.messages = list()
self.alone = True
self.is_ctcp = ctcp
if message is not None:
self.append_message(message, shown_first_count=shown_first_count)
self.elt = 0 # Next element to display
self.sender = None
self.channel = channel
self.nick = nick
self.count = count
@property
def receivers(self):
if self.channel is None:
if self.nick is not None:
return [ self.nick ]
return [ self.sender.split("!")[0] ]
elif isinstance(self.channel, list):
return self.channel
else:
return [ self.channel ]
def set_sender(self, sender):
if sender is None or sender.find("!") < 0:
if sender is not None:
logger.warn("Bad sender provided in Response, it will be ignored.", stack_info=True)
self.sender = None
else:
self.sender = sender
def append_message(self, message, title=None, shown_first_count=-1):
if type(message) is str:
message = message.split('\n')
if len(message) > 1:
for m in message:
self.append_message(m)
return
else:
message = message[0]
if message is not None and len(message) > 0:
if shown_first_count >= 0:
self.messages.append(message[:shown_first_count])
message = message[shown_first_count:]
self.messages.append(message)
self.alone = self.alone and len(self.messages) <= 1
if isinstance(self.rawtitle, list):
self.rawtitle.append(title)
elif title is not None:
rawtitle = self.rawtitle
self.rawtitle = list()
for osef in self.messages:
self.rawtitle.append(rawtitle)
self.rawtitle.pop()
self.rawtitle.append(title)
def append_content(self, message):
if message is not None and len(message) > 0:
if self.messages is None or len(self.messages) == 0:
self.messages = list(message)
self.alone = True
else:
self.messages[len(self.messages)-1] += message
self.alone = self.alone and len(self.messages) <= 1
@property
def empty(self):
return len(self.messages) <= 0
@property
def title(self):
if isinstance(self.rawtitle, list):
return self.rawtitle[0]
else:
return self.rawtitle
def pop(self):
self.messages.pop(0)
self.elt = 0
if isinstance(self.rawtitle, list):
self.rawtitle.pop(0)
if len(self.rawtitle) <= 0:
self.rawtitle = None
def treat_ctcp(self, content):
if self.is_ctcp:
return "\x01" + content + "\x01"
else:
return content
def get_message(self):
if self.alone and len(self.messages) > 1:
self.alone = False
if self.empty:
return self.treat_ctcp(self.nomore)
if self.line_treat is not None and self.elt == 0:
self.messages[0] = self.line_treat(self.messages[0]).replace("\n", " ").strip()
msg = ""
if self.channel is not None and self.nick is not None:
msg += self.nick + ": "
if self.title is not None:
if self.elt > 0:
msg += self.title + " " + self.more + ": "
else:
msg += self.title + ": "
if self.elt > 0:
msg += "[…] "
elts = self.messages[0][self.elt:]
if isinstance(elts, list):
for e in elts:
if len(msg) + len(e) > 430:
msg += "[…]"
self.alone = False
return self.treat_ctcp(msg)
else:
msg += e + ", "
self.elt += 1
self.pop()
return self.treat_ctcp(msg[:len(msg)-2])
else:
if len(elts.encode()) <= 432:
self.pop()
if self.count is not None:
return self.treat_ctcp(msg + elts + (self.count % len(self.messages)))
else:
return self.treat_ctcp(msg + elts)
else:
words = elts.split(' ')
if len(words[0].encode()) > 432 - len(msg.encode()):
self.elt += 432 - len(msg.encode())
return self.treat_ctcp(msg + elts[:self.elt] + "[…]")
for w in words:
if len(msg.encode()) + len(w.encode()) > 431:
msg += "[…]"
self.alone = False
return self.treat_ctcp(msg)
else:
msg += w + " "
self.elt += len(w) + 1
self.pop()
return self.treat_ctcp(msg)