Add domain-blacklist.txt, domain filter, modify crawler.

Add binary or not checker.

Makefile

@@ -7,11 +7,11 @@ JOBS := 6
 
 all: data
 
-data: parishwebsites/spider-commands.txt
+data: parishwebsites/spider-commands.txt parishwebsites/domain-blacklist.txt
 	cd parishwebsites && parallel --jobs $(JOBS) < spider-commands.txt 2> crawler-log.txt
 
-parishwebsites/spider-commands.txt: parishes-with-urls.tsv
+parishwebsites/spider-commands.txt: parishes-with-urls.tsv parishwebsites/domain-blacklist.txt
-	cut -f3 $< | tail -n +2 | grep http | parishwebsites/generate_spider_commands.sh | sort -u > $@
+	cut -f3 $< | tail -n +2 | grep http | parishwebsites/generate_spider_commands.sh | sort -u | parishwebsites/remove_blacklisted.py $(word 2,$^) > $@
 
 parishes-with-urls.tsv: apikey.txt parishes-deon.tsv scraper/get_parishes_urls.py
 	scraper/get_parishes_urls.py -a $< -p $(word 2,$^) >> $@ 2> get-parishes-urls.log

environment.yml

@@ -1,5 +1,6 @@
 name: polish-masses
 channels:
+  - defaults
   - conda-forge
 dependencies:
   - python
@@ -14,3 +15,4 @@ dependencies:
     - ipdb
     - colorama
     - html2text
+    - binaryornot

parishwebsites/domain-blacklist.txt

@@ -0,0 +1,100 @@
+google.pl
+facebook.com
+google.com
+allegro.pl
+onet.pl
+youtube.com
+wp.pl
+wikipedia.org
+gazeta.pl
+olx.pl
+interia.pl
+blogspot.com
+mbank.com.pl
+o2.pl
+wiocha.pl
+filmweb.pl
+gumtree.pl
+yahoo.com
+ceneo.pl
+otomoto.pl
+tvn24.pl
+wykop.pl
+pudelek.pl
+cda.pl
+chomikuj.pl
+sport.pl
+instagram.com
+kwejk.pl
+gemius.pl
+money.pl
+fakt.pl
+ingbank.pl
+googleadservices.com
+biztok.pl
+demotywatory.pl
+home.pl
+twitter.com
+wyborcza.pl
+bycontext.com
+redtube.com
+nocoty.pl
+plotek.pl
+zalukaj.tv
+linkedin.com
+centrum24.pl
+amazon.com
+goldenline.pl
+aliexpress.com
+adcash.com
+orange.pl
+wyborcza.biz
+ipko.pl
+joemonster.org
+redakcja.pl
+nazwa.pl
+bezuzyteczna.pl
+dobreprogramy.pl
+xvideos.com
+tvp.pl
+xhamster.com
+vod.pl
+natemat.pl
+tumblr.com
+play.pl
+microsoft.com
+nk.pl
+bankier.pl
+pracuj.pl
+elektroda.pl
+gem.pl
+pornhub.com
+ankieta-online.pl
+sportowefakty.pl
+wordpress.com
+bet365.com
+przegladsportowy.pl
+showup.tv
+naszemiasto.pl
+stackoverflow.com
+gry.pl
+googleusercontent.com
+gratka.pl
+aliorbank.pl
+imgur.com
+ask.fm
+pclab.pl
+otodom.pl
+infor.pl
+adobe.com
+euro.com.pl
+blox.pl
+torrenty.org
+pekao24.pl
+skapiec.pl
+gameforge.com
+lotto.pl
+zalando.pl
+zumi.pl
+ask.com
+gry-online.pl

parishwebsites/parishwebsites/spiders/parishes_website_spider.py

@@ -6,7 +6,7 @@ from scrapy.linkextractors import LinkExtractor
 import requests
 from scrapy import signals
 from scrapy.http import HtmlResponse
-
+from binaryornot.helpers import is_binary_string
 
 def _get_allowed_domains(urls):
     domains = []
@@ -17,17 +17,15 @@ def _get_allowed_domains(urls):
         domains.append(domain)
     return domains
 
+def get_deny_domains():
+    with open('domain-blacklist.txt') as f:
+        blacklisted_domains = [line.rstrip('\n') for line in f]
+    return blacklisted_domains
 
 class ParishesSpider(CrawlSpider):
     name = "parishes"
-    deny_regex = [
-        'wikipedia', 'facebook',
-        'http://www\.sluzew\.dominikanie\.pl/nagrania/',
-        'http://pasierbiec.info/parafia-z-sercem/\?replytocom=',
-        'http://www\.swzygmunt\.knc\.pl/(GALLERIES|galerie)', '^http.*\.flv$'
-    ]
     rules = (Rule(
-        LinkExtractor(deny=deny_regex),
+        LinkExtractor(deny_domains=get_deny_domains()),
         callback='parse_start_url',
         follow=True), )
 
@@ -43,16 +41,17 @@ class ParishesSpider(CrawlSpider):
         previous_url = response.meta[
             'previous_url'] if 'previous_url' in response.meta else ''
 
-        yield {
+        if not is_binary_string(response.text.encode('utf-8')[:2048]):
-            "url": response.url,
+            yield {
-            "depth": response.meta['depth'],
+                "url": response.url,
-            "button_text": link_text,
+                "depth": response.meta['depth'],
-            "previous_url": previous_url,
+                "button_text": link_text,
-            "original_start_url": self.original_url,
+                "previous_url": previous_url,
-            "start_url": self.start_urls[0],
+                "original_start_url": self.original_url,
-            "domain": self.allowed_domains[0],
+                "start_url": self.start_urls[0],
-            "content": response.text
+                "domain": self.allowed_domains[0],
-        }
+                "content": response.text
+            }
 
     def _requests_to_follow(self, response):
         if not isinstance(response, HtmlResponse):

parishwebsites/remove_blacklisted.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+import sys
+
+with open(sys.argv[1]) as f:
+    blacklisted_domains = [line.rstrip('\n') for line in f]
+
+for line in sys.stdin:
+    for domain in blacklisted_domains:
+        if domain not in line:
+            print(line, end='')
+
+