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annonces.py
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annonces.py
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#!/usr/bin/env python3
import logging
from pathlib import Path
import time
logging.basicConfig(
level="INFO",
format="%(asctime)s - %(name)s - [ %(message)s ]",
datefmt='%d-%b-%y %H:%M:%S',
force=True,
handlers=[
logging.FileHandler(Path(__file__).with_name('logs.log')),
logging.StreamHandler()
])
import requests
import json
import urllib
from tinydb import TinyDB, where
import asyncio
from pyppeteer import launch
import smtplib
from email.mime.text import MIMEText
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart
logging.info('starting process')
categories_to_remove = {
"automobiles.nc": ["Divers", "Pièces moteurs", "Carrosseries", "Éclairages"],
"2roues.nc": ["Pièces détachées Moto"],
"annonces.nc": []
}
global current_hit
global current_search
global browser
global current_config
p = Path(__file__).with_name('config.json')
with p.open('r') as f:
config = json.load(f)
p = Path(__file__).with_name('smtp-config.json')
with p.open('r') as f:
smtp_config = json.load(f)
def filter_hit():
if current_hit['kind'] != "sell" or current_hit['category']['root_name'] != current_search['site'] or current_hit['category']['name'] in categories_to_remove[current_search['site']]:
return False
if current_search.get('max_km') and current_hit['custom_fields'].get('km') and current_hit['custom_fields']['km'] > current_search['max_km']:
#the hit as too much mileage
return False
return True
def send_email_SMTP(smtpHost, smtpPort, mailUname, mailPwd, fromEmail, mailSubject, mailContentHtml, recepientsMailList, attachmentFile):
# create message object
msg = MIMEMultipart()
msg['From'] = fromEmail
msg['To'] = ','.join(recepientsMailList)
msg['Subject'] = mailSubject
# msg.attach(MIMEText(mailContentText, 'plain'))
msg.attach(MIMEText(mailContentHtml, 'html'))
#---- ATTACHMENT PART ---------------
# open the file to be sent
# This is the binary part(The Attachment):
part = MIMEBase('image','png')
part.set_payload(attachmentFile)
part.add_header('Content-Transfer-Encoding', 'base64')
part['Content-Disposition'] = 'attachment; filename="screenshot.png"'
msg.attach(part)
#--------------------------------------
# Send message object as email using smptplib
s = smtplib.SMTP(smtpHost, smtpPort)
s.starttls()
s.login(mailUname, mailPwd)
msgText = msg.as_string()
sendErrs = s.sendmail(fromEmail, [recepientsMailList], msgText)
s.quit()
# check if errors occured and handle them accordingly
if not len(sendErrs.keys()) == 0:
raise Exception("Errors occurred while sending email", sendErrs)
async def send_email(status):
# mail body, recepients, attachment files
mailSubject = "New "+ "-".join(status) +" on annonces.nc for your search " + current_search['keywords']
mailContentHtml = "<a href=\"https://annonces.nc/" + current_search['site'][:-3]+"/posts/" + current_hit['slug']+"\">" + current_hit['title'] + "</a></li>"
# generating the attachment picture
Attachment = await screenshot()
send_email_SMTP(smtp_config['smtpHost'], smtp_config['smtpPort'], smtp_config['mailUname'], smtp_config['mailPwd'], smtp_config['fromEmail'],
mailSubject, mailContentHtml, current_config['email'], Attachment)
print("Email sent...")
async def process_hit():
status = []
hit = processedAdsTable.get((where('hit_id') == current_hit['id']) & (where('search_id') == current_search['id']))
# the hit is already in the database, no changes -> skip
if hit is not None and hit.get('price') == current_hit['price'] and hit.get('description') == current_hit['description'] and hit.get('title') == current_hit['title']:
return
# new hit
if hit is None:
processedAdsTable.insert({'search_id': current_search['id'], 'hit_id': current_hit['id'], 'title': current_hit['title'], 'price': current_hit['price'], 'description': current_hit['description']})
status.append('ad')
else:
# new price for existing hit
if hit.get('price') != current_hit['price']:
processedAdsTable.update({'price': current_hit['price']}, (where('hit_id') == current_hit['id']) & (where('search_id') == current_search['id']))
status.append('price')
# new title or description for existing hit
if hit.get('description') != current_hit['description'] or hit.get('title') != current_hit['title']:
status.append('title')
status.append('description')
processedAdsTable.update({'description': current_hit['description'], 'title': current_hit['title']}, (where('hit_id') == current_hit['id']) & (where('search_id') == current_search['id']))
# compare hit to personal filters
if filter_hit() == True:
logging.info('New | ' + " - ".join(status) + ' | ' + current_hit['title'])
if current_config['send_email'] == 1:
await send_email(status)
async def screenshot():
page = await browser.newPage()
page.setDefaultNavigationTimeout(0)
await page.goto("http://annonces.nc/" + current_search['site'][:-3] + "/posts/"+current_hit['slug'])
time.sleep(3)
element = await page.querySelector('#cookie-policy-container > div:nth-child(2) > div > button')
if element != None:
await element.click()
await page.evaluate('document.querySelector("nav").remove()')
hit_element = await page.querySelector('annonces-post-detail > div')
if hit_element == None:
await page.screenshot({'path': current_hit['slug']+'.png'})
result = await hit_element.screenshot(encoding = "base64")
await page.close()
return result
db = TinyDB(Path(__file__).with_name('db.json'))
processedAdsTable = db.table('processed')
url = {
"x-algolia-agent": "Algolia for JavaScript (3.35.1); Browser",
"x-algolia-application-id": "GVLE5Z29MR",
"x-algolia-api-key": "fa6c9390760eb58e3197d2689a2a16f9"
}
async def process():
global browser
browser = await launch(ignoreHTTPSErrors = True, options = {'args': ['--no-sandbox'] })
for x in config:
global current_config
current_config = x
for search in x['searches']:
global current_search
current_search = search
page = 0
while (True):
params = {
"query": search['keywords'],
"page": page
}
data = {"params" : urllib.parse.urlencode(params)}
response = requests.post('http://gvle5z29mr-dsn.algolia.net/1/indexes/Post/query?' + urllib.parse.urlencode(url), data = json.dumps(data))
results = response.json()
if len(results['hits']) == 0:
break
for hit in results['hits']:
global current_hit
current_hit = hit
await process_hit()
page = page + 1
await browser.close()
logging.info('finish process')
asyncio.run(process())