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[WIP] Novo spider: São Paulo - SP #1143

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[WIP] Novo spider: São Paulo - SP #1143

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e2f1a38
Rascunho de novo spider para Sao Paulo.
valeriow Jul 15, 2023
647673c
Merge branch 'okfn-brasil:main' into sp_sao_paulo
valeriow Jul 15, 2023
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133 changes: 99 additions & 34 deletions data_collection/gazette/spiders/sp_sao_paulo.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import locale
import logging
import random
import re
from datetime import date, datetime

Expand All @@ -8,45 +9,109 @@
from gazette.items import Gazette
from gazette.spiders.base import BaseGazetteSpider

RE_MAX_PAGE_NUM = re.compile(r"\d+ de (\d+)")
user_agent_list = [
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36",
"Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Mobile/15E148 Safari/604.1",
"Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36 Edg/87.0.664.75",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.18363",
]


class SpSaoPauloSpider(BaseGazetteSpider):
TERRITORY_ID = "3550308"
BASE_URL = "http://diariooficial.imprensaoficial.com.br"
allowed_domains = ["diariooficial.imprensaoficial.com.br"]
BASE_URL = "https://diariooficial.prefeitura.sp.gov.br"
allowed_domains = ["diariooficial.prefeitura.sp.gov.br"]
name = "sp_sao_paulo"
start_date = date(2017, 6, 1)
end_date = date.today()
# RETRY_HTTP_CODES = [500, 503, 504, 400, 408, 307, 403]
custom_settings = {
"CONCURRENT_REQUESTS": 1,
"DOWNLOAD_DELAY": 2,
"RANDOMIZE_DOWNLOAD_DELAY": True,
"DEFAULT_REQUEST_HEADERS": {
"Referer": f"{BASE_URL}",
#'User-Agent': user_agent_list[random.randint(0, len(user_agent_list)-1)],
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
"Accept-Language": "pt-BR,pt;q=0.9",
"Connection": "keep-alive",
"Sec-Fetch-Dest": "document",
"Sec-Fetch-Mode": "navigate",
"Sec-Fetch-Site": "none",
"Sec-Fetch-User": "?1",
"Upgrade-Insecure-Requests": "1",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
"sec-ch-ua": '"Not.A/Brand";v="8", "Chromium";v="114", "Google Chrome";v="114"',
"sec-ch-ua-mobile": "?0",
"sec-ch-ua-platform": '"Windows"',
},
}

def start_requests(self):
# Need to have the month's name in portuguese for the pdf url
locale.setlocale(locale.LC_TIME, "pt_BR.UTF-8")
for day in rrule(freq=DAILY, dtstart=self.start_date, until=date.today()):
url = f"{self.BASE_URL}/nav_v6/header.asp?txtData={day.strftime('%d/%m/%Y')}&cad=1"
yield scrapy.Request(url, cb_kwargs=dict(day=day.date()))

def get_max_page(self, response):
page_txt = response.css("span.form-text::text").get()

try:
max_page = int(RE_MAX_PAGE_NUM.search(page_txt).group(1))
except TypeError:
max_page = None

return max_page

def parse(self, response, day):
max_page = self.get_max_page(response)
if not max_page:
return
day_url = f"{self.BASE_URL}/doflash/prototipo/{day.strftime('%Y')}/{day.strftime('%B')}/{day.strftime('%d')}/cidade/pdf"
urls = [f"{day_url}/pg_{page:04}.pdf" for page in range(1, max_page + 1)]

yield Gazette(
date=day,
file_urls=urls,
is_extra_edition=False,
territory_id=self.TERRITORY_ID,
power="executive",
scraped_at=datetime.utcnow(),
url = (
f"{self.BASE_URL}/md_epubli_controlador.php?acao=edicao_consultar&formato=A"
)
yield scrapy.Request(url, callback=self.parse)

def parse(self, response):
dates = list(rrule(freq=DAILY, dtstart=self.start_date, until=self.end_date))
random.shuffle(dates)
for day in dates:
formdata = {
"hdnDtaEdicao": day.strftime("%d/%m/%Y"),
"hdnTipoEdicao": "C",
"hdnBolEdicaoGerada": "False",
"hdnIdEdicao": "",
"hdnInicio": "0",
"hdnFormato": "A",
}
yield scrapy.FormRequest(
url=f"{self.BASE_URL}/md_epubli_controlador.php?acao=edicao_consultar",
method="POST",
formdata=formdata,
callback=self.parse_main,
cb_kwargs=dict(date=day),
)

def parse_main(self, response, date):
gazette_date = date.date()
edicaotitulo = response.css(".edicaotitulo::text").get()
logging.debug(f"gazette_date={gazette_date}, edicaotitulo={edicaotitulo}")

eh_captcha = (
"Este desafio é para testar se você é um visitante humano."
in response.css("body").get()
)
if eh_captcha:
logging.warn(f"Captcha Enabled! Skipping date={gazette_date}")
if not eh_captcha:
if edicaotitulo is not None:
(
gazette_edition_number,
gazette_year,
) = self.extract_year_and_edition_number(edicaotitulo)
url_download_pdf = response.css(
"#skipto-content > div.container > div > div > div > div:nth-child(2) > div.container-fluid > div > div:nth-child(2) > a:nth-child(2)::attr(href)"
).get()
if url_download_pdf is not None:
urls = [url_download_pdf]
yield Gazette(
date=gazette_date,
file_urls=urls,
edition_number=gazette_edition_number,
is_extra_edition=False,
territory_id=self.TERRITORY_ID,
power="executive",
scraped_at=datetime.utcnow(),
)

def extract_year_and_edition_number(self, text):
RE = re.compile(r"\b(\d+)\b.*?\b(\d+)\b")
match = RE.search(text.strip())
if match:
m1 = match.group(1)
m2 = match.group(2)
return (m1, m2)
else:
return ("", "")