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douglas |
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# Common |
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# |
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# Douglas Thrift |
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# |
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# $Id$ |
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import base64 |
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from ConfigParser import SafeConfigParser |
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import optparse |
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import os.path |
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import sys |
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FORBIDDEN = ('common', 'creditcard', 'google', 'wesabe') |
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class Bank(object): |
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def download(self, account): |
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raise NotImplementedError |
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def due(self, account): |
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raise NotImplementedError |
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class OptionParser(optparse.OptionParser): |
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def __init__(self, *args, **kwargs): |
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optparse.OptionParser.__init__(self, *args, **kwargs) |
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self.add_option('-A', '--all', action = 'store_true', dest = 'all') |
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self.add_option('-b', '--bank', action = 'callback', callback = self.__bank, dest = 'banks', type = 'string') |
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self.add_option('-a', '--account', action = 'callback', callback = self.__account, dest = 'banks', type = 'string') |
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self.add_option('-l', '--list', action = 'store_true', dest = 'list') |
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self.add_option('-D', '--debug', action = 'store_true', dest = 'debug') |
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def __bank(self, option, opt_str, value, parser): |
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if value in FORBIDDEN: |
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raise optparse.OptionValueError, '%s must not be %s' % (opt_str, value) |
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self.bank = value |
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parser.values.ensure_value(option.dest, {}).setdefault(value, []) |
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def __account(self, option, opt_str, value, parser): |
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try: |
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getattr(parser.values, option.dest)[self.bank].append(value) |
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except NameError: |
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raise optparse.OptionValueError, '%s must be after -b/--bank' % opt_str |
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def config(parser, options, file): |
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if not options.all and not options.banks and not options.list: |
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parser.error('-A, -b, or -l not specified') |
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config = SafeConfigParser() |
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config.read([os.path.expanduser('~/%s' % file)]) |
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banks = dict(map(lambda bank: (bank, config.get(bank, 'accounts').split(',')), (options.banks.iterkeys() if options.banks else filter(lambda section: section not in FORBIDDEN, config.sections())))) |
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if options.banks: |
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for bank in banks.iterkeys(): |
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accounts = frozenset(options.banks[bank]) |
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if accounts: |
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all_accounts = frozenset(banks[bank]) |
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if accounts <= all_accounts: |
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banks[bank] = accounts |
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else: |
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parser.error('not account(s): %s' % ', '.join(accounts - all_accounts)) |
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if options.list: |
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for bank, accounts in banks.iteritems(): |
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print bank |
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for account in accounts: |
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print ' ' + account |
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sys.exit(0) |
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return config, banks |
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def decode(string): |
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return base64.b64decode(string.decode('rot13')) |
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def bank(bank, options, config): |
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exec 'import %s' % bank |
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exec "bank = %s.Bank(config.get(bank, 'username'), decode(config.get(bank, 'password')), options.debug)" % bank |
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return bank |
