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# vim: set fileencoding=utf-8 :
#
# (C) 2010 Guido Guenther <agx@sigxcpu.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import logging
class ProviderError(Exception):
def __init__(self, msg):
self.msg = msg
class Provider(object):
"""Keeps the information on howto top up the ballance and how to query the
current ballance"""
def __init__(self, country, name):
self.country = country
self.name = name
self.fetch_balance_cmds = {}
self.top_up_cmds = {}
self.balance = None
logging.debug("New provider: %s, %s", country, name)
def add_fetch_balance_cmd(self, cmd):
self.fetch_balance_cmds.update(cmd)
logging.debug("Adding balance check %s" % cmd)
def add_top_up_cmd(self, cmd):
self.top_up_cmds.update(cmd)
logging.debug("Adding top up %s" % cmd)
def has_fetch_balance_cmd(self):
# Only USSD for now
if self.fetch_balance_cmds.has_key('ussd'):
return True
else:
return False
def has_top_up_cmd(self):
# Only USSD for now
if self.top_up_cmds.has_key('ussd'):
return True
else:
return False
def fetch_balance(self, mm, reply_func=None, error_func=None):
if self.has_fetch_balance_cmd():
mm.ussd_initiate (self.fetch_balance_cmds['ussd'],
reply_func=reply_func,
error_func=error_func)
return True
else:
return False
def top_up(self, mm, code, reply_func=None, error_func=None):
if self.has_top_up_cmd():
cmd = self.top_up_cmds['ussd'][0].replace(
self.top_up_cmds['ussd'][1],
code)
logging.debug("Top up cmd: %s", cmd)
mm.ussd_initiate (cmd, reply_func=reply_func, error_func=error_func)
return True
else:
return False
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