blocket.py

from bs4 import BeautifulSoup
import pickle
from urllib.request import urlopen
import json
from urllib.parse import quote_plus
import sys
import os
from selenium import webdriver
from selenium.webdriver.firefox.options import Options

template = """Ny annons på Blocket.
Titel: {title}
Länk: https://blocket.se{link}"""
storage = os.path.join(sys.path[0], 'ads')

try:
    ads = pickle.load(open(storage, 'rb'))
except:
    ads = set()

o = Options()
o.headless = True
driver = webdriver.Firefox(options = o)
page = driver.get('https://www.blocket.se/annonser/hela_sverige?q=Daytona%20675')
soup = BeautifulSoup(driver.page_source, 'html.parser')
for tag in soup.find_all('div'):
    if tag.has_attr('aria-label') and tag.find('a', href=True) is not None:
        a = tag.find('a', href=True)
        message = template.format(title = tag['aria-label'], link = a['href'])
        if message not in ads:
            libsignal = urlopen("https://signal.stormhub.org/v1/send?recipient=&message={0}&apikey=".format(quote_plus(message)))
            response = json.loads(libsignal.read())
            print('-> ' + json.dumps(response, indent = 4, sort_keys = True))
            ads.add(message)

driver.close()
pickle.dump(ads, open(storage, 'wb'))