84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# Nemubot is a smart and modulable IM bot.
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# Copyright (C) 2012-2015 Mercier Pierre-Olivier
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from datetime import datetime, timezone
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class Abstract:
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"""This class represents an abstract message"""
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def __init__(self, server=None, date=None, to=None, to_response=None, frm=None, frm_owner=False):
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"""Initialize an abstract message
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Arguments:
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server -- the servir identifier
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date -- time of the message reception, default: now
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to -- list of recipients
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to_response -- if channel(s) where send the response differ
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frm -- the sender
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"""
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self.server = server
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self.date = datetime.now(timezone.utc) if date is None else date
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self.to = to if to is not None else list()
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self._to_response = (to_response if (to_response is None or
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isinstance(to_response, list))
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else [ to_response ])
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self.frm = frm # None allowed when it designate this bot
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self.frm_owner = frm_owner
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@property
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def to_response(self):
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if self._to_response is not None:
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return self._to_response
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else:
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return self.to
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@property
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def channel(self):
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# TODO: this is for legacy modules
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if self.to_response is not None and len(self.to_response) > 0:
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return self.to_response[0]
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else:
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return None
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def accept(self, visitor):
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visitor.visit(self)
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def export_args(self, without=list()):
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if not isinstance(without, list):
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without = [ without ]
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ret = {
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"server": self.server,
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"date": self.date,
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"to": self.to,
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"to_response": self._to_response,
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"frm": self.frm,
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"frm_owner": self.frm_owner,
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}
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for w in without:
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if w in ret:
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del ret[w]
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return ret
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