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ofd.py
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ofd.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import datetime
import json
import os
import re
import sys
import requests
from bs4 import BeautifulSoup
import config
class OFDProvider:
# заводской номер фискального накопителя
# fiscalDriveId
# fn
# ФН
fiscal_drive_id = None
# номер фискального документа
# fiscalDocumentNumber
# i
# ФД
fiscal_document_number = None
# номер ФПД
# фискальный признак документа (подпись)
# fp
# ФП
fiscal_id = None
# регистрационный номер ККТ
kkt = None
# инн
inn = None
# время покупки
time = None
# сумма чека из ОФД
raw_sum = 0
# подсчитанная сумма чека
total_sum = 0
# номер чека
number = 0
# идентификатор чека на сервере
receipt_id = ""
# данные чека
receipt_data = None
# опция для возможности повторной отправки данных уже сохраненного чека
resend = False
# место хранения и траты денег по умолчанию
payment_method = config.payment_method['default']
# время из чека
raw_time = None
# регулярное выражение для проверки соответствия формату текста QR
ofd_type1_match_regexp = "t=([\dT]+)&s=([\d\.]+)&fn=(\d+)&i=(\d+)&fp=(\d+)&n=(\d+)"
def __init__(self, resend):
self.resend = resend
def load(self, data):
for key in data:
setattr(self, key, data[key])
@staticmethod
def parse_data(fields):
time = datetime.datetime.strptime(fields[0], "%Y%m%dT%H%M%S")
drebtime = time.strftime("%Y-%m-%d %H:%M:%S")
return {
"raw_time": fields[0],
"time": time,
"dreb_time": drebtime,
"raw_sum": "{0:.2f}".format(float(fields[1])),
"fiscal_drive_id": fields[2],
"fiscal_document_number": fields[3],
"fiscal_id": fields[4],
"number": fields[5]
}
# определение ОФД по данным чека и запросами
def detect(self, text, kkt=None, inn=None):
ofd_type1_match = re.match(self.ofd_type1_match_regexp, text)
# проверка чека по обычному на данный момент содержанию QR
if ofd_type1_match:
# получаем данные чека
data = self.parse_data(ofd_type1_match.groups())
print("Ticket {3} at {0} with sum {1}, FPD {4}, fiscal drive {2} (n={5})".format(
data['time'], data['raw_sum'], data['fiscal_drive_id'], data['fiscal_document_number'],
data['fiscal_id'], data['number']))
data['kkt'] = kkt
data['inn'] = inn
# для списка известных провайдеров
for provider in [PlatformaOFD, Taxcom, OFDRU, OFD1, OFDYA]:
# проверяем что данные удовлетворяют требованиям ОФД
if provider(self.resend).is_suitable(data):
# инициализируем и загружаем данные
ofd = provider(self.resend)
ofd.load(data)
# если поиск успешен, то возвращаем инстанс чека этого ОФД
try:
if ofd.search():
return ofd
except Exception as e:
print("Request error: " + str(e))
return True
elif text.startswith("http://check.egais.ru"):
print("This is an EGAIS receipt without sum!")
return False
# добавить распознавание ЕГАИС
else:
print("No match with known OFD in content!")
return False
# имя файла для сохранения контента чека из ОФД
def get_receipt_file_name(self):
filename = os.path.dirname(os.path.realpath(__file__)) + \
self.raw_time + "_" + self.fiscal_id + \
"_" + self.fiscal_drive_id + ".txt"
return os.path.join(config.receipt_dir, filename)
# имя файла для сохранения файла загрузки в Дребеденьги
def get_csv_file_name(self):
filename = self.raw_time + "_" + self.fiscal_id + \
"_" + self.fiscal_drive_id + ".csv"
return os.path.join(config.report_dir, filename)
class OFDRU(OFDProvider):
url_receipt_get = "https://ofd.ru/api/rawdoc/RecipeInfo?Fn={}&Kkt={}&Inn={}&Num={}&Sign={}"
@staticmethod
def is_suitable(data):
return data['fiscal_drive_id'] and data['fiscal_id'] and data['fiscal_document_number'] and data['kkt'] and \
data['inn']
def search(self):
print("Search in OFD.RU...")
url = self.url_receipt_get.format(
self.fiscal_drive_id, self.kkt, self.inn, self.fiscal_document_number, self.fiscal_id)
request = requests.get(url)
if request.status_code == 404:
print("Not found!")
return False
else:
self.receipt_data = request.content
filename = self.get_receipt_file_name()
if not os.path.exists(filename):
with open(filename, 'w') as outfile:
outfile.write(self.receipt_data)
return True
def get_items(self):
if self.receipt_data:
self.total_sum = 0
self.receipt_data = json.loads(self.receipt_data)
items_count = len(self.receipt_data["Document"]["Items"])
print("Found items: {}".format(items_count))
items = []
for item in self.receipt_data["Document"]["Items"]:
name = item["Name"].encode('utf8')
summa = float(item["Total"]) / 100.0
price = float(item["Price"]) / 100.0
count = item["Quantity"]
self.total_sum += summa
if count != 1:
items.append(
("{} ({} * {})".format(name, price, count),
"-{0:.2f}".format(summa)))
else:
items.append((name, "-{0:.2f}".format(summa)))
print("Items total sum: {}".format(self.total_sum))
self.total_sum = "{0:.2f}".format(self.total_sum)
if self.total_sum != self.raw_sum:
print("WARNING! Manually calculated sum {} is not equal to the receipt sum {}!".format(
self.total_sum, self.raw_sum))
self.items = items
return items
else:
print("No receipt data!")
return False
class Taxcom(OFDProvider):
url_receipt_get = "https://receipt.taxcom.ru/v01/show?fp={}&s={}"
@staticmethod
def is_suitable(data):
return data['fiscal_id'] and not data['kkt']
def search(self):
print("Search in Taxcom...")
request = requests.get(self.url_receipt_get.format(
self.fiscal_id, self.raw_sum))
if "Такой чек не найден" in request.content:
print("Not found!")
return False
else:
self.receipt_data = request.content
filename = self.get_receipt_file_name()
if not os.path.exists(filename):
with open(filename, 'w') as outfile:
outfile.write(self.receipt_data)
return True
def get_items(self):
if self.receipt_data:
soup = BeautifulSoup(self.receipt_data, "lxml")
rows = soup.select("td.position")[:-1]
price_counts = soup.select("tr.result")
self.total_sum = 0
def extract_count(row_obj):
return row_obj.find_all('span')[0].get_text().encode("utf-8")
def extract_price(row_obj):
return row_obj.find_all('span')[1].get_text().encode("utf-8")
items = []
for i, row in enumerate(rows):
name = row.get_text().encode("utf-8")
price = float(extract_price(price_counts[i]).replace(',', '.'))
count = float(extract_count(price_counts[i]).replace(',', '.'))
summa = price * count
self.total_sum += summa
if count != 1:
items.append(
("{} ({} * {})".format(name, price, count),
"-{0:.2f}".format(summa)))
else:
items.append((name, "-{0:.2f}".format(summa)))
print("Items total sum: {}".format(self.total_sum))
self.total_sum = "{0:.2f}".format(self.total_sum)
if self.total_sum != self.raw_sum:
print("WARNING! Manually calculated sum {} is not equal to the receipt sum {}!".format(
self.total_sum, self.raw_sum))
self.items = items
return items
else:
print("No receipt data!")
return False
class PlatformaOFD(OFDProvider):
url_receipt_get = "https://lk.platformaofd.ru/web/noauth/cheque?fn={}&fp={}"
@staticmethod
def is_suitable(data):
return data['fiscal_drive_id'] and data['fiscal_id'] and not data['kkt']
def search(self):
print("Search in Platforma OFD...")
request = requests.get(self.url_receipt_get.format(
self.fiscal_drive_id, self.fiscal_id), verify=False)
# ssl verification disabled
# workaround for error: hostname 'lk.platformaofd.ru' doesn't match either of '*.evotor.ru', 'evotor.ru'
if "Чек не найден" in request.content:
print("Not found!")
return False
else:
self.receipt_data = request.content
filename = self.get_receipt_file_name()
if not os.path.exists(filename):
with open(filename, 'w') as outfile:
outfile.write(self.receipt_data)
return True
def get_items(self):
if self.receipt_data:
soup = BeautifulSoup(self.receipt_data, "lxml")
rows = soup.select("div.row")
self.total_sum = 0
def extract_value(row_obj):
return row_obj.find('div', {'class': 'col-xs-4'}).get_text().encode("utf-8")
def extract_key(row_obj):
return row_obj.find('div', {'class': 'col-xs-8'}).get_text().encode("utf-8")
items = []
for i, row in enumerate(rows):
if row.get_text().encode("utf-8") != "наименование товара (реквизиты)":
continue
name = extract_value(rows[i + 1])
if extract_key(rows[i + 2]) == "штриховой код EAN13":
i += 1
price = float(extract_value(rows[i + 2]))
count = int(float(extract_value(rows[i + 3])))
summa = float(extract_value(rows[i + 4]))
self.total_sum += summa
if count != 1:
items.append(
("{} ({} * {})".format(name, price, count),
"-{0:.2f}".format(summa)))
else:
items.append((name, "-{0:.2f}".format(summa)))
print("Items total sum: {}".format(self.total_sum))
self.total_sum = "{0:.2f}".format(self.total_sum)
if self.total_sum != self.raw_sum:
print("WARNING! Manually calculated sum {} is not equal to the receipt sum {}!".format(
self.total_sum, self.raw_sum))
self.items = items
return items
else:
print("No receipt data!")
return False
class OFD1(OFDProvider):
url_first_get = "https://consumer.1-ofd.ru/#/landing"
url_receipt_get = "https://consumer.1-ofd.ru/api/tickets/ticket/{}"
url_receipt_find = "https://consumer.1-ofd.ru/api/tickets/find-ticket"
@staticmethod
def is_suitable(data):
return data['fiscal_drive_id'] and data['fiscal_id'] and data['fiscal_document_number'] and not data['kkt']
def search(self):
print("Search in ofd1...")
ofd1_payload = {
"fiscalDocumentNumber": self.fiscal_document_number,
"fiscalDriveId": self.fiscal_drive_id,
"fiscalId": self.fiscal_id
}
# fix for single quotes server error
ofd1_payload = json.dumps(ofd1_payload, sort_keys=True)
session = requests.Session()
session.get(self.url_first_get)
session.headers.update({
'Content-Type': 'application/json', # fix 415 error
'X-XSRF-TOKEN': session.cookies.get_dict()['XSRF-TOKEN'],
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36'
})
# print(session.headers)
# print(session.cookies.get_dict())
# cookies = session.cookies.get_dict().copy()
# cookies.update({
# 'PLAY_LANG': 'ru'
# })
# print(cookies)
ofd1 = session.post(self.url_receipt_find, data=ofd1_payload)
if ofd1.status_code == 200:
answer = ofd1.json()
status = answer["status"]
self.receipt_id = answer["uid"]
print("Getting the receipt...")
ofd1 = requests.get(self.url_receipt_get.format(self.receipt_id))
if ofd1.status_code == 200:
self.raw = json.dumps(
ofd1.json(), ensure_ascii=False).encode('utf8')
self.receipt_data = json.loads(self.raw)
filename = self.get_receipt_file_name()
if not os.path.exists(filename):
with open(filename, 'w') as outfile:
outfile.write(self.raw)
else:
print("Receipt already saved!")
if not self.resend:
print("Skipping...")
return False
return True
else:
print("Error {} while getting receipt from ofd1!".format(
ofd1.status_code))
if config.debug:
print(ofd1.text)
elif ofd1.status_code == 404:
print("Not found!")
else:
print("Error {} while searching in ofd1!".format(ofd1.status_code))
if config.debug:
print(ofd1.text)
return False
def get_items(self):
if self.receipt_data:
self.total_sum = 0
items_count = len(self.receipt_data["ticket"]["items"])
print("Found items: {}".format(items_count))
items = []
for item in self.receipt_data["ticket"]["items"]:
data = item["commodity"]
name = data["name"].encode('utf8')
summa = float(data["sum"])
price = data["price"]
count = data["quantity"]
self.total_sum += summa
if count != 1:
items.append(
("{} ({} * {})".format(name, price, count),
"-{0:.2f}".format(summa)))
else:
items.append((name, "-{0:.2f}".format(summa)))
print("Items total sum: {}".format(self.total_sum))
self.total_sum = "{0:.2f}".format(self.total_sum)
if self.total_sum != self.raw_sum:
print("WARNING! Manually calculated sum {} is not equal to the receipt sum {}!".format(
self.total_sum, self.raw_sum))
self.items = items
return items
else:
print("No receipt data!")
return False
class OFDYA(OFDProvider):
url_receipt_get = "https://ofd-ya.ru/getFiscalDoc?kktRegId={}&fiscalSign={}&json=true"
@staticmethod
def is_suitable(data):
return data['fiscal_document_number'] and data['kkt']
def search(self):
print("Search in OFD-YA...")
url = self.url_receipt_get.format(self.kkt, self.fiscal_id)
request = requests.get(url)
if request.status_code == 200 and request.text != '{}':
self.raw = json.dumps(
request.json(), ensure_ascii=False).encode('utf8')
self.receipt_data = json.loads(self.raw)
filename = self.get_receipt_file_name()
if not os.path.exists(filename):
with open(filename, 'w') as outfile:
outfile.write(self.receipt_data)
return True
else:
print("Error {} while searching in ofd-ya!".format(request.status_code))
if config.debug:
print(request.text)
return False
def get_items(self):
if self.receipt_data:
self.total_sum = 0
items_count = len(self.receipt_data["requestmessage"]["items"])
print("Found items: {}".format(items_count))
items = []
for item in self.receipt_data["requestmessage"]["items"]:
name = item["name"].encode('utf8')
summa = int(item["sum"]) / 100.0
price = int(item["price"]) / 100.0
count = item["quantity"]
self.total_sum += summa
if count != 1:
items.append(
("{} ({} * {})".format(name, price, count),
"-{0:.2f}".format(summa)))
else:
items.append((name, "-{0:.2f}".format(summa)))
print("Items total sum: {}".format(self.total_sum))
self.total_sum = "{0:.2f}".format(self.total_sum)
if self.total_sum != self.raw_sum:
print("WARNING! Manually calculated sum {} is not equal to the receipt sum {}!".format(
self.total_sum, self.raw_sum))
self.items = items
return items
else:
print("No receipt data!")
return False