common.py
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import sys
from datetime import (
datetime,
date,
)
from configparser import ConfigParser
from argparse import ArgumentParser
help_tgl_bayar = 'digunakan --payment'
help_amount = 'digunakan --payment dan --reversal'
help_ntb = 'digunakan --payment dan --reversal'
help_stan = 'digunakan --payment dan --reversal'
help_host = 'nama host saat menjadi daemon'
def date_from_str(s):
d, m, y = s.split('-')
return date(int(y), int(m), int(d))
def get_option(argv):
pars = ArgumentParser()
pars.add_argument('conf')
pars.add_argument('--invoice-id', required=True)
pars.add_argument('--payment', action='store_true')
pars.add_argument('--tgl-bayar', help=help_tgl_bayar)
pars.add_argument('--reversal', action='store_true')
pars.add_argument('--amount', help=help_amount)
pars.add_argument('--ntb', help=help_ntb)
pars.add_argument('--stan', help=help_stan)
pars.add_argument('--host', help=help_host)
return pars.parse_args(argv)
def get_module_object(name):
module_obj = __import__(name)
sub_obj = None
for sub in name.split('.')[1:]:
if sub_obj:
sub_obj = getattr(sub_obj, sub)
else:
sub_obj = getattr(module_obj, sub)
return sub_obj
def show_dict(d, margin=2):
s_margin = ' ' * margin
keys = list(d.keys())
keys.sort()
for key in keys:
s_key = str(key).rjust(3)
val = d[key]
print('{}{}: {}'.format(s_margin, s_key, [val]))
def show_fix_length(f, margin=4):
s_margin = ' ' * margin
for key, x, y in f.struct:
val = f[key]
print('{}{}: {}'.format(s_margin, key, [val]))
def ack_message(iso):
if iso.ack_message:
print(iso.ack_message)
class App:
def __init__(self, argv=sys.argv):
self.option = get_option(argv[1:])
self.invoice_id = self.option.invoice_id
self.conf = ConfigParser()
self.conf.read(self.option.conf)
self.module_conf = dict(self.conf['main'])
if self.option.host:
self.module_conf['name'] = self.option.host
self.invoice_profile = {}
def set_conf(self, name, func):
if self.conf.has_option('main', name):
self.module_conf[name] = func(self.conf.get('main', name))
def doc_from_iso(self, iso):
return self.Doc(from_iso=iso, conf=self.module_conf)
def get_tgl_bayar(self):
if self.option.tgl_bayar:
return date_from_str(self.option.tgl_bayar)
return datetime.now()
def run(self):
module_name = self.conf.get('main', 'module')
module = get_module_object(module_name)
module.init(self.module_conf)
self.Doc = module.Doc
if self.option.reversal:
self.reversal()
else:
inq_response = self.inquiry()
if inq_response.getBit(39) == '00' and self.option.payment:
self.payment(inq_response)
def inquiry(self):
tgl_bayar = self.get_tgl_bayar()
inq_request = self.Doc()
inq_request.set_inquiry_request(tgl_bayar)
inq_request.set_invoice_id(self.invoice_id)
self.show('Bank kirim inquiry request', inq_request)
inq_response = self.doc_from_iso(inq_request)
inq_response.process()
ack_message(inq_response)
self.show('Pemda kirim inquiry response', inq_response)
return inq_response
def payment(self, inq_response):
tgl_bayar = self.get_tgl_bayar()
if self.option.ntb:
ntb = self.option.ntb
else:
ntb = datetime.now().strftime('%y%m%d%H%M%S')
if self.option.amount:
amount = self.option.amount
else:
amount = inq_response.get_amount()
pay_request = self.Doc()
pay_request.set_payment_request(tgl_bayar)
pay_request.set_invoice_id(self.invoice_id)
pay_request.set_amount(amount)
pay_request.set_ntb(ntb)
if self.option.stan:
pay_request.set_stan(self.option.stan)
self.show('Bank kirim payment request', pay_request)
pay_response = self.doc_from_iso(pay_request)
pay_response.process()
ack_message(pay_response)
self.show('Pemda kirim payment response', pay_response)
if pay_response.getBit(39) == '00':
print('NTP: {}'.format(pay_response.get_ntp()))
return pay_response
def reversal(self):
rev_request = self.Doc()
rev_request.set_reversal_request()
rev_request.set_invoice_id(self.invoice_id)
rev_request.set_ntb(self.option.ntb or '')
if self.option.stan:
rev_request.set_stan(self.option.stan)
if self.option.amount:
rev_request.set_amount(self.option.amount)
self.show('Bank kirim reversal request', rev_request)
rev_response = self.doc_from_iso(rev_request)
rev_response.process()
ack_message(rev_response)
self.show('Pemda kirim reversal response', rev_response)
return rev_response
def show(self, label, iso):
print(label)
print(' MTI {}'.format(iso.getMTI()))
show_dict(iso.get_values())
if iso.is_response():
for key, value in self.invoice_profile.items():
try:
profile = getattr(iso, value)
except AttributeError:
continue
print(' Bit {}'.format(key))
show_fix_length(profile, 4)