__init__.py
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from pyramid.response import Response
from pyramid.view import view_config
from deform import ValidationFailure
from sqlalchemy import create_engine
from sqlalchemy.orm import (
sessionmaker,
scoped_session,
)
from zope.sqlalchemy import register
from iso8583_web.read_conf import web_path_conf
from iso8583_web.scripts.logger import (
log_web_info,
log_web_error,
)
from opensipkd.iso8583.bjb.pbb.agratek.models import Rpc
from pyramid_linkaja.responses import (
InquiryResponse,
get_trx_date,
get_method,
is_inquiry,
is_payment,
)
from pyramid_linkaja.exceptions import (
BaseError,
NeedPostError,
InternalError,
BillRefNotFound,
)
from pyramid_linkaja.structure import RENDERER
from pyramid_linkaja.form import get_form
from .. import (
WebJob as BaseWebJob,
View as BaseView,
)
def get_web_conf(request):
return web_path_conf.get(request.path)
def log_prefix(request):
web_conf = get_web_conf(request)
name = web_conf['name']
return f'{request.client_addr} {name} {id(request)}'
def log_receive(self, msg, error=False):
msg = '{} {} {}'.format(self.log_prefix(), 'Receive', msg)
if error:
log_web_error(msg)
else:
log_web_info(msg)
@view_config(context=BaseError)
def view_exception(exc, request):
r = InquiryResponse()
r['Response Code'] = exc.code
r['Notification Message'] = exc.message
prefix = log_prefix(request)
msg = f'{prefix} Send {r}'
log_web_error(msg)
response = Response(str(r))
response.status_int = 200
return response
def pyramid_init(pyramid_config, h2h_conf, route_name):
pyramid_config.add_renderer(RENDERER, 'pyramid_linkaja.renderer.Renderer')
path = h2h_conf['route_path']
pyramid_config.add_route(route_name, path)
log_web_info(f'LinkAja route path {path}')
pool_size = int(h2h_conf.get('db_pool_size', 50))
max_overflow = int(h2h_conf.get('db_max_overflow', 100))
engine = create_engine(
h2h_conf['db_url'], pool_size=pool_size, max_overflow=max_overflow)
session_factory = sessionmaker(bind=engine)
h2h_conf['db_session'] = scoped_session(session_factory)
register(h2h_conf['db_session'])
class WebJob(BaseWebJob):
def timeout_error(self): # override
return TimeoutError()
class View(BaseView):
def get_web_job_cls(self): # Override
return WebJob
def not_found_error(self, hostname): # Override
return HostError(hostname)
def not_running_error(self, hostname): # Override
msg = f'Host {hostname} belum terhubung'
return InternalError(msg, 'Sedang offline')
def get_web_conf(self):
return get_web_conf(self.request)
def get_inquiry(self, data):
DBSession = self.get_db_session()
bill_ref = int(data['bill_ref'])
q = DBSession.query(Rpc).filter_by(id=bill_ref)
return q.first()
def get_payment(self, data):
DBSession = self.get_db_session()
bill_ref = int(data['bill_ref'])
q = DBSession.query(Rpc).filter_by(
inquiry_id=bill_ref, trx_type='022')
q = q.order_by(Rpc.id.desc())
return q.first()
def create_db_log(self, data, inq, pay):
DBSession = self.get_db_session()
web_conf = self.get_web_conf()
row = Rpc(
ip=self.request.client_addr,
conf_name=web_conf['name'],
merchant=data['merchant'],
terminal=data['terminal'],
trx_type=data['trx_type'],
msisdn=data['msisdn'],
acc_no=data['acc_no'])
row.trx_date = get_trx_date(data),
if data.get('msg'):
row.msg = data['msg']
if data.get('amount'):
row.amount = int(data['amount'])
if not is_inquiry(data):
row.inquiry_id = inq and inq.id or pay.inquiry_id
row.ntb = data['trx_id']
return row
def view(self):
self.validate()
if not self.request.POST:
self.log_receive(f'GET {self.request.GET}')
raise NeedPostError()
items = self.request.POST.items()
self.log_receive(f'POST {dict(items)}')
items = self.request.POST.items()
form = get_form()
try:
c = form.validate(items)
except ValidationFailure as e:
d = e.error.asdict()
for field, err in d.items():
msg = f'{field} {err}'
break
raise InternalError(msg)
data = dict(c)
return self.get_response(data)
def get_db_session(self): # Override, please
pass
def get_invoice_id(self, data):
return data['acc_no']
def get_invoice_id_from_inquiry(self, inq):
return inq.acc_no
def prepare_response(self, data):
inq = pay = None
if is_inquiry(data):
invoice_id = self.get_invoice_id(data)
p = dict(invoice_id=invoice_id)
else:
p = dict(amount=data['amount'], ntb=data['trx_id'])
if is_payment(data):
inq = self.get_inquiry(data)
if not inq:
raise BillRefNotFound()
p['invoice_id'] = self.get_invoice_id_from_inquiry(inq)
else:
pay = self.get_payment(data)
if not pay:
raise BillRefNotFound()
inq = self.get_inquiry(data)
p['invoice_id'] = self.get_invoice_id_from_inquiry(inq)
p['stan'] = pay.stan
p['db_session'] = self.get_db_session()
return p, inq, pay
def get_response(self, data): # Override, please
pass