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# -*- coding: utf-8 -*-
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# Copyright (C) 2007 Johann Prieur <johann.prieur@gmail.com>
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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 General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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 General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from pymsn.service.OfflineIM.constants import *
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from pymsn.service.OfflineIM.scenario.base import BaseScenario
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__all__ = ['FetchMessagesScenario']
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class FetchMessagesScenario(BaseScenario):
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def __init__(self, rsi, callback, errback, global_callback, message_ids=[]):
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"""Accepts an invitation.
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@param rsi: the rsi service
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@param message_ids: id list of messages to fetch
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@param callback: tuple(callable, *args)
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@param errback: tuple(callable, *args)
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BaseScenario.__init__(self, callback, errback)
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self.__global_callback = global_callback
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self.message_ids = message_ids
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for message_id in self.message_ids:
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self.__rsi.GetMessage((self.__get_message_callback, message_id),
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(self.__get_message_errback,),
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def __get_message_callback(self, run_id, seq_num, message, id):
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callback = self._callback
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callback[0](id, run_id, seq_num, message, *callback[1:])
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self.message_ids.remove(id)
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if self.message_ids == []:
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global_callback = self.__global_callback
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global_callback[0](*global_callback[1:])
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def __get_message_errback(self, error_code):
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errcode = OfflineMessagesBoxError.UNKNOWN
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errback = self._errback[0]
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args = self._errback[1:]
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errback(errcode, *args)