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# -*- coding: utf-8 -*-
#
# PartMgr - Price fetching
#
# Copyright 2015 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from partmgr.pricefetch.pricefetch import *
import re
import time
class PollinPriceFetcher(PriceFetcher):
supplierNames = ("Pollin",
"pollin.de",
"www.pollin.de",)
host = "www.pollin.de"
def __init__(self, tls = True):
self.__sid = None
PriceFetcher.__init__(self, tls = tls)
def __getSessionId(self):
for i in range(5):
self._sendRequest("GET", "/shop/warenkorb.html")
data, hdrs = self._getResponse(withHeaders = True)
for hdr, value in hdrs:
if hdr.lower().strip() == "set-cookie":
m = re.match(r'PHPSESSID=(\w+).*',
value, re.DOTALL)
if m:
return m.group(1)
time.sleep(0.2)
raise self.Error("Failed to get Pollin session ID.")
def connect(self):
if not self.conn:
PriceFetcher.connect(self)
self.__sid = self.__getSessionId()
def disconnect(self):
if self.conn:
self.__sid = None
PriceFetcher.disconnect(self)
def _getPrice(self, orderCode):
self.connect()
orderCode = orderCode.strip()
if not orderCode:
raise self.Error("Invalid empty Pollin order code.")
codes = orderCode.split("-")
if len(codes) == 1:
wkz, bestellnr = "", codes[0]
elif len(codes) == 2:
wkz, bestellnr = codes
else:
raise self.Error("Invalid Pollin part number format "
"(must be 00-000 000 or 000 000)")
wkz = re.sub(r'\s', "", wkz)
bestellnr = re.sub(r'\s', "", bestellnr)
header = self._defaultHttpHeaders.copy()
header["Cookie"] = "PHPSESSID=" + self.__sid + "; pollincookie=1"
header["Content-Type"] = "application/x-www-form-urlencoded"
# Add the item to the basket
body = urllib.parse.urlencode(
(("do_anzahl_0", "1"),
("do_wkz_0", wkz),
("do_bestellnr2_0", bestellnr)),
encoding = "UTF-8",
errors = "ignore")
header["Content-Length"] = str(len(body))
self._sendRequest("POST", "/shop/warenkorb.html", body, header)
basket = self._getResponse().decode("UTF-8", "ignore")
# Remove the item from the basket.
body = urllib.parse.urlencode(
(("action", "delete"),
("doAction", ""),
("wkChk[00%s]" % bestellnr, "on"),
("wk_anzahl_0", "1"),
("gsn", "")),
encoding = "UTF-8",
errors = "ignore")
header["Content-Length"] = str(len(body))
self._sendRequest("POST", "/shop/warenkorb.html", body, header)
self._getResponse()
# Extract the price from the basket.
m = re.match(r'.*'
r'<td class="articleAvailability">\s*'
r'<img src="/shop/images/spacer.gif"\s+'
r'alt="[\w\s&;äöüÄÖÜ\-]+"\s*/>\s*'
r'</td>\s*'
r'<td>\s*'
r'(\d+,\d+)\s+€\s*'
r'</td>\s*'
r'.*',
basket, re.DOTALL)
if not m:
return self.Result(orderCode = orderCode,
status = self.Result.NOTFOUND)
price = m.group(1)
try:
price = float(price.replace(",", "."))
if price <= 0.0:
raise ValueError
except ValueError as e:
return self.Result(orderCode = orderCode,
status = self.Result.NOTFOUND)
return self.Result(orderCode = orderCode,
price = price)
#PollinPriceFetcher.register()
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