web_client_linkaja.py
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import sys
import os
import requests
from datetime import datetime
from time import (
sleep,
time,
)
from threading import Thread
from argparse import ArgumentParser
from .views.linkaja.structure import (
InquiryResponse,
PaymentResponse,
)
headers = {'content-type': 'application/x-www-form-urlencoded'}
threads = dict()
end_threads = list()
durations = dict()
csv_responses = dict()
server_info = dict()
default_url = 'http://localhost:7000/linkaja'
default_count = 1
default_merchant = 'ldmjakarta1'
default_terminal = 'Terminal Name'
default_pwd = 'ldmjkt1pass'
default_msisdn = '628111234567'
help_url = 'default ' + default_url
help_count = 'default {}'.format(default_count)
help_amount = 'wajib saat --payment dan --reversal'
help_bill_ref = 'wajib saat payment dan reversal, '\
'diperoleh dari inquiry response'
help_trx_id = 'Nomor Transaksi Bank, '\
'opsional saat --payment, wajib saat --reversal'
help_merchant = 'default {}'.format(default_merchant)
ERRORS = [
'Connection refused',
]
def error(s):
print('ERROR: {}'.format(s))
sys.exit()
def log_info(s):
t = datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')
t = t[:-3]
msg = '{} {}'.format(t, s)
print(msg)
def get_option(argv):
parser = ArgumentParser()
parser.add_argument('--url', default=default_url, help=help_url)
parser.add_argument(
'--count', type=int, default=default_count, help=help_count)
parser.add_argument('--invoice-id', required=True)
parser.add_argument('--payment', action='store_true')
parser.add_argument('--reversal', action='store_true')
parser.add_argument('--amount', type=int, help=help_amount)
parser.add_argument('--bill-ref', help=help_bill_ref)
parser.add_argument('--trx-id', help=help_trx_id)
parser.add_argument(
'--merchant', default=default_merchant, help=help_merchant)
parser.add_argument('--terminal', default=default_terminal)
parser.add_argument('--pwd', default=default_pwd)
parser.add_argument('--msisdn', default=default_msisdn)
parser.add_argument('--msg', default='')
return parser.parse_args(argv)
def send(thread_id, p):
url = server_info['url']
log_info('Request: {}'.format(p))
start = time()
try:
resp = requests.post(url, data=p, headers=headers, timeout=10)
durations[thread_id] = time() - start
data = p['trx_type'] == '021' and InquiryResponse() or \
PaymentResponse()
if resp.status_code == 200:
data.from_raw(resp.text)
log_info('Response {}: {} -> {}'.format(
resp.status_code, [resp.text], data.values))
csv_responses[thread_id] = resp
except requests.exceptions.ConnectionError as e:
durations[thread_id] = time() - start
log_info('Response: {}'.format(e))
csv_responses[thread_id] = dict(fatal=e)
except requests.exceptions.ReadTimeout as e:
durations[thread_id] = time() - start
log_info('Response: {}'.format(e))
csv_responses[thread_id] = dict(fatal=e)
finally:
end_threads.append(thread_id)
def show_errors(errors):
if errors:
for err, count in errors.items():
log_info('{} {}'.format(err, count))
else:
log_info('Tidak ada yang gagal')
def nice_error(s):
for msg in ERRORS:
if s.find(msg) > -1:
return msg
return s
def show_durations():
tid_fastest = tid_slowest = None
total_duration = 0
messages = dict()
errors = dict()
for tid in durations:
duration = durations[tid]
resp = csv_responses.get(tid)
if resp:
err = None
if 'fatal' in resp:
err = msg = nice_error(str(resp['fatal']))
elif resp.status_code == 200:
messages[tid] = msg = resp.text.strip()
if tid_fastest:
if duration < durations[tid_fastest]:
tid_fastest = tid
else:
tid_fastest = tid
if tid_slowest:
if duration > durations[tid_slowest]:
tid_slowest = tid
else:
tid_slowest = tid
total_duration += duration
else:
err = msg = resp.text.split('\n')[0].strip()
else:
err = msg = 'KOSONG'
if err:
if err in errors:
errors[err] += 1
else:
errors[err] = 1
log_info('thread {} {} detik {}'.format(tid, duration, msg))
if tid_fastest != tid_slowest:
log_info('Tercepat {}'.format(messages[tid_fastest]))
log_info('Terlama {}'.format(messages[tid_slowest]))
log_info('Rerata {} detik / request'.format(total_duration/len(durations)))
show_errors(errors)
class App:
def __init__(self, argv):
self.option = get_option(argv)
server_info['url'] = self.option.url
def create_thread(self, thread_id, data):
thread = Thread(target=send, args=[thread_id, data])
# Exit the server thread when the main thread terminates
thread.daemon = True
threads[thread_id] = thread
thread.start()
def get_invoice_ids(self):
if not os.path.exists(self.option.invoice_id):
return [self.option.invoice_id]
r = []
with open(self.option.invoice_id) as f:
for line in f.readlines():
invoice_id = line.rstrip()
r += [invoice_id]
return r
def get_method(self):
if self.option.payment:
return '022'
if self.option.reversal:
return '023'
return '021'
def get_transaction(self, invoice_id):
def required(name, default=None):
value = getattr(self.option, name)
if not value and not default:
error('--{} harus diisi'.format(name.replace('_', '-')))
p[name] = value or default
p = dict(
merchant=self.option.merchant,
terminal=self.option.terminal,
pwd=self.option.pwd,
msisdn=self.option.msisdn,
acc_no=self.option.invoice_id,
trx_date=datetime.now().strftime('%Y%m%d%H%M%S'),
msg=self.option.msg)
p['trx_type'] = self.get_method()
if self.option.payment or self.option.reversal:
required('amount')
required('bill_ref')
if self.option.payment:
required('trx_id', datetime.now().strftime('%m%d%H%M%S'))
else:
required('trx_id')
return p
def run_transaction(self):
thread_id = 0
for i in range(self.option.count):
for invoice_id in self.get_invoice_ids():
thread_id += 1
data = self.get_transaction(invoice_id)
self.create_thread(thread_id, data)
def run(self):
self.run_transaction()
while threads:
if not end_threads:
continue
i = end_threads[0]
if i in threads:
thread = threads[i]
thread.join()
del threads[i]
index = end_threads.index(i)
del end_threads[index]
show_durations()
def main(argv=sys.argv[1:]):
app = App(argv)
app.run()