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authorAdam Tauber <asciimoo@gmail.com>2020-07-07 22:01:06 +0200
committerAdam Tauber <asciimoo@gmail.com>2020-07-07 22:01:06 +0200
commit9f5cd28dba3c923ade7e482615611ac055c2918a (patch)
tree8653505d303992922373eb197a629d1ea8d3a152
parent3227695b0b587782b931c6163f993f3dae0a6d31 (diff)
parent16f8ec894a40af8edf30c297afb945ceb32081ca (diff)
downloadsearxng-9f5cd28dba3c923ade7e482615611ac055c2918a.tar.gz
searxng-9f5cd28dba3c923ade7e482615611ac055c2918a.zip
Merge branch 'google-images-fix'
-rw-r--r--searx/engines/google.py530
-rw-r--r--searx/engines/google_images.py246
2 files changed, 390 insertions, 386 deletions
diff --git a/searx/engines/google.py b/searx/engines/google.py
index eed3a044e..24d46b97c 100644
--- a/searx/engines/google.py
+++ b/searx/engines/google.py
@@ -1,210 +1,207 @@
-# Google (Web)
-#
-# @website https://www.google.com
-# @provide-api yes (https://developers.google.com/custom-search/)
-#
-# @using-api no
-# @results HTML
-# @stable no (HTML can change)
-# @parse url, title, content, suggestion
-
-import re
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""Google (Web)
+
+:website: https://www.google.com
+:provide-api: yes (https://developers.google.com/custom-search/)
+:using-api: not the offical, since it needs registration to another service
+:results: HTML
+:stable: no
+:parse: url, title, content, number_of_results, answer, suggestion, correction
+
+For detailed description of the *REST-full* API see: `Query Parameter
+Definitions`_.
+
+.. _Query Parameter Definitions:
+ https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
+
+"""
+
+# pylint: disable=invalid-name, missing-function-docstring
+
+from lxml import html
from flask_babel import gettext
-from lxml import html, etree
-from searx.engines.xpath import extract_text, extract_url
+from searx.engines.xpath import extract_text
from searx import logger
-from searx.url_utils import urlencode, urlparse, parse_qsl
+from searx.url_utils import urlencode, urlparse
from searx.utils import match_language, eval_xpath
logger = logger.getChild('google engine')
-
# engine dependent config
categories = ['general']
paging = True
language_support = True
-use_locale_domain = True
time_range_support = True
+safesearch = True
+supported_languages_url = 'https://www.google.com/preferences?#languages'
# based on https://en.wikipedia.org/wiki/List_of_Google_domains and tests
-default_hostname = 'www.google.com'
-
-country_to_hostname = {
- 'BG': 'www.google.bg', # Bulgaria
- 'CZ': 'www.google.cz', # Czech Republic
- 'DE': 'www.google.de', # Germany
- 'DK': 'www.google.dk', # Denmark
- 'AT': 'www.google.at', # Austria
- 'CH': 'www.google.ch', # Switzerland
- 'GR': 'www.google.gr', # Greece
- 'AU': 'www.google.com.au', # Australia
- 'CA': 'www.google.ca', # Canada
- 'GB': 'www.google.co.uk', # United Kingdom
- 'ID': 'www.google.co.id', # Indonesia
- 'IE': 'www.google.ie', # Ireland
- 'IN': 'www.google.co.in', # India
- 'MY': 'www.google.com.my', # Malaysia
- 'NZ': 'www.google.co.nz', # New Zealand
- 'PH': 'www.google.com.ph', # Philippines
- 'SG': 'www.google.com.sg', # Singapore
- # 'US': 'www.google.us', # United States, redirect to .com
- 'ZA': 'www.google.co.za', # South Africa
- 'AR': 'www.google.com.ar', # Argentina
- 'CL': 'www.google.cl', # Chile
- 'ES': 'www.google.es', # Spain
- 'MX': 'www.google.com.mx', # Mexico
- 'EE': 'www.google.ee', # Estonia
- 'FI': 'www.google.fi', # Finland
- 'BE': 'www.google.be', # Belgium
- 'FR': 'www.google.fr', # France
- 'IL': 'www.google.co.il', # Israel
- 'HR': 'www.google.hr', # Croatia
- 'HU': 'www.google.hu', # Hungary
- 'IT': 'www.google.it', # Italy
- 'JP': 'www.google.co.jp', # Japan
- 'KR': 'www.google.co.kr', # South Korea
- 'LT': 'www.google.lt', # Lithuania
- 'LV': 'www.google.lv', # Latvia
- 'NO': 'www.google.no', # Norway
- 'NL': 'www.google.nl', # Netherlands
- 'PL': 'www.google.pl', # Poland
- 'BR': 'www.google.com.br', # Brazil
- 'PT': 'www.google.pt', # Portugal
- 'RO': 'www.google.ro', # Romania
- 'RU': 'www.google.ru', # Russia
- 'SK': 'www.google.sk', # Slovakia
- 'SI': 'www.google.si', # Slovenia
- 'SE': 'www.google.se', # Sweden
- 'TH': 'www.google.co.th', # Thailand
- 'TR': 'www.google.com.tr', # Turkey
- 'UA': 'www.google.com.ua', # Ukraine
- # 'CN': 'www.google.cn', # China, only from China ?
- 'HK': 'www.google.com.hk', # Hong Kong
- 'TW': 'www.google.com.tw' # Taiwan
+google_domains = {
+ 'BG': 'google.bg', # Bulgaria
+ 'CZ': 'google.cz', # Czech Republic
+ 'DE': 'google.de', # Germany
+ 'DK': 'google.dk', # Denmark
+ 'AT': 'google.at', # Austria
+ 'CH': 'google.ch', # Switzerland
+ 'GR': 'google.gr', # Greece
+ 'AU': 'google.com.au', # Australia
+ 'CA': 'google.ca', # Canada
+ 'GB': 'google.co.uk', # United Kingdom
+ 'ID': 'google.co.id', # Indonesia
+ 'IE': 'google.ie', # Ireland
+ 'IN': 'google.co.in', # India
+ 'MY': 'google.com.my', # Malaysia
+ 'NZ': 'google.co.nz', # New Zealand
+ 'PH': 'google.com.ph', # Philippines
+ 'SG': 'google.com.sg', # Singapore
+ # 'US': 'google.us', # United States, redirect to .com
+ 'ZA': 'google.co.za', # South Africa
+ 'AR': 'google.com.ar', # Argentina
+ 'CL': 'google.cl', # Chile
+ 'ES': 'google.es', # Spain
+ 'MX': 'google.com.mx', # Mexico
+ 'EE': 'google.ee', # Estonia
+ 'FI': 'google.fi', # Finland
+ 'BE': 'google.be', # Belgium
+ 'FR': 'google.fr', # France
+ 'IL': 'google.co.il', # Israel
+ 'HR': 'google.hr', # Croatia
+ 'HU': 'google.hu', # Hungary
+ 'IT': 'google.it', # Italy
+ 'JP': 'google.co.jp', # Japan
+ 'KR': 'google.co.kr', # South Korea
+ 'LT': 'google.lt', # Lithuania
+ 'LV': 'google.lv', # Latvia
+ 'NO': 'google.no', # Norway
+ 'NL': 'google.nl', # Netherlands
+ 'PL': 'google.pl', # Poland
+ 'BR': 'google.com.br', # Brazil
+ 'PT': 'google.pt', # Portugal
+ 'RO': 'google.ro', # Romania
+ 'RU': 'google.ru', # Russia
+ 'SK': 'google.sk', # Slovakia
+ 'SI': 'google.si', # Slovenia
+ 'SE': 'google.se', # Sweden
+ 'TH': 'google.co.th', # Thailand
+ 'TR': 'google.com.tr', # Turkey
+ 'UA': 'google.com.ua', # Ukraine
+ # 'CN': 'google.cn', # China, only from China ?
+ 'HK': 'google.com.hk', # Hong Kong
+ 'TW': 'google.com.tw' # Taiwan
}
-# osm
-url_map = 'https://www.openstreetmap.org/'\
- + '?lat={latitude}&lon={longitude}&zoom={zoom}&layers=M'
-
-# search-url
-search_path = '/search'
-search_url = ('https://{hostname}' +
- search_path +
- '?{query}&start={offset}&gws_rd=cr&gbv=1&lr={lang}&hl={lang_short}&ei=x')
-
-time_range_search = "&tbs=qdr:{range}"
-time_range_dict = {'day': 'd',
- 'week': 'w',
- 'month': 'm',
- 'year': 'y'}
-
-# other URLs
-map_hostname_start = 'maps.google.'
-maps_path = '/maps'
-redirect_path = '/url'
-images_path = '/images'
-supported_languages_url = 'https://www.google.com/preferences?#languages'
+time_range_dict = {
+ 'day': 'd',
+ 'week': 'w',
+ 'month': 'm',
+ 'year': 'y'
+}
+
+# Filter results. 0: None, 1: Moderate, 2: Strict
+filter_mapping = {
+ 0 : 'off',
+ 1 : 'medium',
+ 2 : 'high'
+}
# specific xpath variables
-results_xpath = '//div[contains(@class, "ZINbbc")]'
-url_xpath = './/div[@class="kCrYT"][1]/a/@href'
-title_xpath = './/div[@class="kCrYT"][1]/a/div[1]'
-content_xpath = './/div[@class="kCrYT"][2]//div[contains(@class, "BNeawe")]//div[contains(@class, "BNeawe")]'
-suggestion_xpath = '//div[contains(@class, "ZINbbc")][last()]//div[@class="rVLSBd"]/a//div[contains(@class, "BNeawe")]'
-spelling_suggestion_xpath = '//div[@id="scc"]//a'
-
-# map : detail location
-map_address_xpath = './/div[@class="s"]//table//td[2]/span/text()'
-map_phone_xpath = './/div[@class="s"]//table//td[2]/span/span'
-map_website_url_xpath = 'h3[2]/a/@href'
-map_website_title_xpath = 'h3[2]'
-
-# map : near the location
-map_near = 'table[@class="ts"]//tr'
-map_near_title = './/h4'
-map_near_url = './/h4/a/@href'
-map_near_phone = './/span[@class="nobr"]'
-
-# images
-images_xpath = './/div/a'
-image_url_xpath = './@href'
-image_img_src_xpath = './img/@src'
-
-# property names
-# FIXME : no translation
-property_address = "Address"
-property_phone = "Phone number"
-
-
-# remove google-specific tracking-url
-def parse_url(url_string, google_hostname):
- # sanity check
- if url_string is None:
- return url_string
-
- # normal case
- parsed_url = urlparse(url_string)
- if (parsed_url.netloc in [google_hostname, '']
- and parsed_url.path == redirect_path):
- query = dict(parse_qsl(parsed_url.query))
- return query['q']
- else:
- return url_string
+# ------------------------
+
+# google results are grouped into <div class="g" ../>
+results_xpath = '//div[@class="g"]'
+
+# google *sections* are no usual *results*, we ignore them
+g_section_with_header='./g-section-with-header'
+
+# the title is a h3 tag relative to the result group
+title_xpath = './/h3[1]'
+# in the result group there is <div class="r" ../> it's first child is a <a
+# href=...> (on some results, the <a> is the first "descendant", not ""child")
+href_xpath = './/div[@class="r"]//a/@href'
+
+# in the result group there is <div class="s" ../> containing he *content*
+content_xpath = './/div[@class="s"]'
+
+# Suggestions are links placed in a *card-section*, we extract only the text
+# from the links not the links itself.
+suggestion_xpath = '//div[contains(@class, "card-section")]//a'
+
+# Since google does *auto-correction* on the first query these are not really
+# *spelling suggestions*, we use them anyway.
+spelling_suggestion_xpath = '//div[@class="med"]/p/a'
-# returns extract_text on the first result selected by the xpath or None
def extract_text_from_dom(result, xpath):
+ """returns extract_text on the first result selected by the xpath or None"""
r = eval_xpath(result, xpath)
if len(r) > 0:
return extract_text(r[0])
return None
-
-# do search-request
-def request(query, params):
- offset = (params['pageno'] - 1) * 10
-
- if params['language'] == 'all' or params['language'] == 'en-US':
- language = 'en-GB'
- else:
- language = match_language(params['language'], supported_languages, language_aliases)
+def get_lang_country(params, lang_list, custom_aliases):
+ """Returns a tuple with *langauage* on its first and *country* on its second
+ position."""
+ language = params['language']
+ if language == 'all':
+ language = 'en-US'
language_array = language.split('-')
- if params['language'].find('-') > 0:
- country = params['language'].split('-')[1]
- elif len(language_array) == 2:
+
+ if len(language_array) == 2:
country = language_array[1]
else:
- country = 'US'
+ country = language_array[0].upper()
- url_lang = 'lang_' + language
+ language = match_language(language, lang_list, custom_aliases)
+ lang_country = '%s-%s' % (language, country)
+ if lang_country == 'en-EN':
+ lang_country = 'en'
- if use_locale_domain:
- google_hostname = country_to_hostname.get(country.upper(), default_hostname)
- else:
- google_hostname = default_hostname
-
- # original format: ID=3e2b6616cee08557:TM=5556667580:C=r:IP=4.1.12.5-:S=23ASdf0soFgF2d34dfgf-_22JJOmHdfgg
- params['cookies']['GOOGLE_ABUSE_EXEMPTION'] = 'x'
- params['url'] = search_url.format(offset=offset,
- query=urlencode({'q': query}),
- hostname=google_hostname,
- lang=url_lang,
- lang_short=language)
- if params['time_range'] in time_range_dict:
- params['url'] += time_range_search.format(range=time_range_dict[params['time_range']])
+ return language, country, lang_country
- params['headers']['Accept-Language'] = language + ',' + language + '-' + country
- params['headers']['Accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
+def request(query, params):
+ """Google search request"""
- params['google_hostname'] = google_hostname
+ offset = (params['pageno'] - 1) * 10
+ language, country, lang_country = get_lang_country(
+ # pylint: disable=undefined-variable
+ params, supported_languages, language_aliases
+ )
+ subdomain = 'www.' + google_domains.get(country.upper(), 'google.com')
+
+ # https://www.google.de/search?q=corona&hl=de-DE&lr=lang_de&start=0&tbs=qdr%3Ad&safe=medium
+ query_url = 'https://'+ subdomain + '/search' + "?" + urlencode({
+ 'q': query,
+ 'hl': lang_country,
+ 'lr': "lang_" + language,
+ 'ie': "utf8",
+ 'oe': "utf8",
+ 'start': offset,
+ })
- return params
+ if params['time_range'] in time_range_dict:
+ query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})
+ if params['safesearch']:
+ query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})
+
+ params['url'] = query_url
+ logger.debug("query_url --> %s", query_url)
+
+ # en-US,en;q=0.8,en;q=0.5
+ params['headers']['Accept-Language'] = (
+ lang_country + ',' + language + ';q=0.8,' + language + ';q=0.5'
+ )
+ logger.debug("HTTP header Accept-Language --> %s",
+ params['headers']['Accept-Language'])
+ params['headers']['Accept'] = (
+ 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'
+ )
+ #params['google_subdomain'] = subdomain
+ return params
-# get response from search-request
def response(resp):
+ """Get response from google's search request"""
results = []
# detect google sorry
@@ -215,68 +212,53 @@ def response(resp):
if resp_url.path.startswith('/sorry'):
raise RuntimeWarning(gettext('CAPTCHA required'))
- # which hostname ?
- google_hostname = resp.search_params.get('google_hostname')
- google_url = "https://" + google_hostname
+ # which subdomain ?
+ # subdomain = resp.search_params.get('google_subdomain')
# convert the text to dom
dom = html.fromstring(resp.text)
- instant_answer = eval_xpath(dom, '//div[@id="_vBb"]//text()')
- if instant_answer:
- results.append({'answer': u' '.join(instant_answer)})
+ # results --> answer
+ answer = eval_xpath(dom, '//div[contains(@class, "LGOjhe")]//text()')
+ if answer:
+ results.append({'answer': ' '.join(answer)})
+ else:
+ logger.debug("did not found 'answer'")
+
+ # results --> number_of_results
try:
- results_num = int(eval_xpath(dom, '//div[@id="resultStats"]//text()')[0]
- .split()[1].replace(',', ''))
- results.append({'number_of_results': results_num})
- except:
- pass
+ _txt = eval_xpath(dom, '//div[@id="result-stats"]//text()')[0]
+ _digit = ''.join([n for n in _txt if n.isdigit()])
+ number_of_results = int(_digit)
+ results.append({'number_of_results': number_of_results})
+
+ except Exception as e: # pylint: disable=broad-except
+ logger.debug("did not 'number_of_results'")
+ logger.error(e, exc_info=True)
# parse results
for result in eval_xpath(dom, results_xpath):
+
+ # google *sections*
+ if extract_text(eval_xpath(result, g_section_with_header)):
+ logger.debug("ingoring <g-section-with-header>")
+ continue
+
try:
title = extract_text(eval_xpath(result, title_xpath)[0])
- url = parse_url(extract_url(eval_xpath(result, url_xpath), google_url), google_hostname)
- parsed_url = urlparse(url, google_hostname)
-
- # map result
- if parsed_url.netloc == google_hostname:
- # TODO fix inside links
- continue
- # if parsed_url.path.startswith(maps_path) or parsed_url.netloc.startswith(map_hostname_start):
- # print "yooooo"*30
- # x = eval_xpath(result, map_near)
- # if len(x) > 0:
- # # map : near the location
- # results = results + parse_map_near(parsed_url, x, google_hostname)
- # else:
- # # map : detail about a location
- # results = results + parse_map_detail(parsed_url, result, google_hostname)
- # # google news
- # elif parsed_url.path == search_path:
- # # skipping news results
- # pass
-
- # # images result
- # elif parsed_url.path == images_path:
- # # only thumbnail image provided,
- # # so skipping image results
- # # results = results + parse_images(result, google_hostname)
- # pass
-
- else:
- # normal result
- content = extract_text_from_dom(result, content_xpath)
- if content is None:
- continue
-
- # append result
- results.append({'url': url,
- 'title': title,
- 'content': content
- })
- except:
- logger.debug('result parse error in:\n%s', etree.tostring(result, pretty_print=True))
+ url = eval_xpath(result, href_xpath)[0]
+ content = extract_text_from_dom(result, content_xpath)
+ results.append({
+ 'url': url,
+ 'title': title,
+ 'content': content
+ })
+ except Exception as e: # pylint: disable=broad-except
+ logger.error(e, exc_info=True)
+ #from lxml import etree
+ #logger.debug(etree.tostring(result, pretty_print=True))
+ #import pdb
+ #pdb.set_trace()
continue
# parse suggestion
@@ -290,102 +272,16 @@ def response(resp):
# return results
return results
-
-def parse_images(result, google_hostname):
- results = []
- for image in eval_xpath(result, images_xpath):
- url = parse_url(extract_text(eval_xpath(image, image_url_xpath)[0]), google_hostname)
- img_src = extract_text(eval_xpath(image, image_img_src_xpath)[0])
-
- # append result
- results.append({'url': url,
- 'title': '',
- 'content': '',
- 'img_src': img_src,
- 'template': 'images.html'
- })
-
- return results
-
-
-def parse_map_near(parsed_url, x, google_hostname):
- results = []
-
- for result in x:
- title = extract_text_from_dom(result, map_near_title)
- url = parse_url(extract_text_from_dom(result, map_near_url), google_hostname)
- attributes = []
- phone = extract_text_from_dom(result, map_near_phone)
- add_attributes(attributes, property_phone, phone, 'tel:' + phone)
- results.append({'title': title,
- 'url': url,
- 'content': attributes_to_html(attributes)
- })
-
- return results
-
-
-def parse_map_detail(parsed_url, result, google_hostname):
- results = []
-
- # try to parse the geoloc
- m = re.search(r'@([0-9\.]+),([0-9\.]+),([0-9]+)', parsed_url.path)
- if m is None:
- m = re.search(r'll\=([0-9\.]+),([0-9\.]+)\&z\=([0-9]+)', parsed_url.query)
-
- if m is not None:
- # geoloc found (ignored)
- lon = float(m.group(2)) # noqa
- lat = float(m.group(1)) # noqa
- zoom = int(m.group(3)) # noqa
-
- # attributes
- attributes = []
- address = extract_text_from_dom(result, map_address_xpath)
- phone = extract_text_from_dom(result, map_phone_xpath)
- add_attributes(attributes, property_address, address, 'geo:' + str(lat) + ',' + str(lon))
- add_attributes(attributes, property_phone, phone, 'tel:' + phone)
-
- # title / content / url
- website_title = extract_text_from_dom(result, map_website_title_xpath)
- content = extract_text_from_dom(result, content_xpath)
- website_url = parse_url(extract_text_from_dom(result, map_website_url_xpath), google_hostname)
-
- # add a result if there is a website
- if website_url is not None:
- results.append({'title': website_title,
- 'content': (content + '<br />' if content is not None else '')
- + attributes_to_html(attributes),
- 'url': website_url
- })
-
- return results
-
-
-def add_attributes(attributes, name, value, url):
- if value is not None and len(value) > 0:
- attributes.append({'label': name, 'value': value, 'url': url})
-
-
-def attributes_to_html(attributes):
- retval = '<table class="table table-striped">'
- for a in attributes:
- value = a.get('value')
- if 'url' in a:
- value = '<a href="' + a.get('url') + '">' + value + '</a>'
- retval = retval + '<tr><th>' + a.get('label') + '</th><td>' + value + '</td></tr>'
- retval = retval + '</table>'
- return retval
-
-
# get supported languages from their site
def _fetch_supported_languages(resp):
- supported_languages = {}
+ ret_val = {}
dom = html.fromstring(resp.text)
- options = eval_xpath(dom, '//*[@id="langSec"]//input[@name="lr"]')
- for option in options:
- code = eval_xpath(option, './@value')[0].split('_')[-1]
- name = eval_xpath(option, './@data-name')[0].title()
- supported_languages[code] = {"name": name}
- return supported_languages
+ radio_buttons = eval_xpath(dom, '//*[@id="langSec"]//input[@name="lang"]')
+
+ for x in radio_buttons:
+ name = x.get("data-name")
+ code = x.get("value")
+ ret_val[code] = {"name": name}
+
+ return ret_val
diff --git a/searx/engines/google_images.py b/searx/engines/google_images.py
index 636913114..75264eb9c 100644
--- a/searx/engines/google_images.py
+++ b/searx/engines/google_images.py
@@ -1,97 +1,205 @@
-"""
- Google (Images)
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""Google (Images)
+
+:website: https://images.google.com (redirected to subdomain www.)
+:provide-api: yes (https://developers.google.com/custom-search/)
+:using-api: not the offical, since it needs registration to another service
+:results: HTML
+:stable: no
+:template: images.html
+:parse: url, title, content, source, thumbnail_src, img_src
+
+For detailed description of the *REST-full* API see: `Query Parameter
+Definitions`_.
+
+.. _admonition:: Content-Security-Policy (CSP)
- @website https://www.google.com
- @provide-api yes (https://developers.google.com/custom-search/)
+ This engine needs to allow images from the `data URLs`_ (prefixed with the
+ ``data:` scheme).::
+
+ Header set Content-Security-Policy "img-src 'self' data: ;"
+
+.. _Query Parameter Definitions:
+ https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
- @using-api no
- @results HTML chunks with JSON inside
- @stable no
- @parse url, title, img_src
"""
-from datetime import date, timedelta
-from json import loads
from lxml import html
-from searx.url_utils import urlencode
+from flask_babel import gettext
+from searx import logger
+from searx.url_utils import urlencode, urlparse
+from searx.utils import eval_xpath
+from searx.engines.xpath import extract_text
+
+# pylint: disable=unused-import
+from searx.engines.google import (
+ supported_languages_url
+ , _fetch_supported_languages
+)
+# pylint: enable=unused-import
+
+from searx.engines.google import (
+ get_lang_country
+ , google_domains
+ , time_range_dict
+)
+
+logger = logger.getChild('google images')
# engine dependent config
+
categories = ['images']
-paging = True
-safesearch = True
+paging = False
+language_support = True
+use_locale_domain = True
time_range_support = True
-number_of_results = 100
-
-search_url = 'https://www.google.com/search'\
- '?{query}'\
- '&tbm=isch'\
- '&yv=2'\
- '&{search_options}'
-time_range_attr = "qdr:{range}"
-time_range_custom_attr = "cdr:1,cd_min:{start},cd_max{end}"
-time_range_dict = {'day': 'd',
- 'week': 'w',
- 'month': 'm'}
+safesearch = True
+filter_mapping = {
+ 0 : 'images',
+ 1 : 'active',
+ 2 : 'active'
+}
+
+def scrap_out_thumbs(dom):
+ """Scrap out thumbnail data from <script> tags.
+ """
+ ret_val = dict()
+ for script in eval_xpath(dom, '//script[contains(., "_setImgSrc(")]'):
+ _script = script.text
+ # _setImgSrc('0','data:image\/jpeg;base64,\/9j\/4AAQSkZJR ....');
+ _thumb_no, _img_data = _script[len("_setImgSrc("):-2].split(",",1)
+ _thumb_no = _thumb_no.replace("'","")
+ _img_data = _img_data.replace("'","")
+ _img_data = _img_data.replace(r"\/", r"/")
+ ret_val[_thumb_no] = _img_data.replace(r"\x3d", "=")
+ return ret_val
-# do search-request
def request(query, params):
- search_options = {
- 'ijn': params['pageno'] - 1,
- 'start': (params['pageno'] - 1) * number_of_results
- }
+ """Google-Video search request"""
+
+ language, country, lang_country = get_lang_country(
+ # pylint: disable=undefined-variable
+ params, supported_languages, language_aliases
+ )
+ subdomain = 'www.' + google_domains.get(country.upper(), 'google.com')
+
+ query_url = 'https://'+ subdomain + '/search' + "?" + urlencode({
+ 'q': query,
+ 'tbm': "isch",
+ 'hl': lang_country,
+ 'lr': "lang_" + language,
+ 'ie': "utf8",
+ 'oe': "utf8",
+ 'num': 30,
+ })
if params['time_range'] in time_range_dict:
- search_options['tbs'] = time_range_attr.format(range=time_range_dict[params['time_range']])
- elif params['time_range'] == 'year':
- now = date.today()
- then = now - timedelta(days=365)
- start = then.strftime('%m/%d/%Y')
- end = now.strftime('%m/%d/%Y')
- search_options['tbs'] = time_range_custom_attr.format(start=start, end=end)
-
- if safesearch and params['safesearch']:
- search_options['safe'] = 'on'
-
- params['url'] = search_url.format(query=urlencode({'q': query}),
- search_options=urlencode(search_options))
-
+ query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})
+ if params['safesearch']:
+ query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})
+
+ params['url'] = query_url
+ logger.debug("query_url --> %s", query_url)
+
+ params['headers']['Accept-Language'] = (
+ "%s,%s;q=0.8,%s;q=0.5" % (lang_country, language, language))
+ logger.debug(
+ "HTTP Accept-Language --> %s", params['headers']['Accept-Language'])
+ params['headers']['Accept'] = (
+ 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'
+ )
+ #params['google_subdomain'] = subdomain
return params
-# get response from search-request
def response(resp):
+ """Get response from google's search request"""
results = []
+ # detect google sorry
+ resp_url = urlparse(resp.url)
+ if resp_url.netloc == 'sorry.google.com' or resp_url.path == '/sorry/IndexRedirect':
+ raise RuntimeWarning('sorry.google.com')
+
+ if resp_url.path.startswith('/sorry'):
+ raise RuntimeWarning(gettext('CAPTCHA required'))
+
+ # which subdomain ?
+ # subdomain = resp.search_params.get('google_subdomain')
+
+ # convert the text to dom
dom = html.fromstring(resp.text)
+ img_bas64_map = scrap_out_thumbs(dom)
# parse results
- for result in dom.xpath('//div[contains(@class, "rg_meta")]/text()'):
+ #
+ # root element::
+ # <div id="islmp" ..>
+ # result div per image::
+ # <div jsmodel="tTXmib"> / <div jsaction="..." data-id="..."
+ # The data-id matches to a item in a json-data structure in::
+ # <script nonce="I+vqelcy/01CKiBJi5Z1Ow">AF_initDataCallback({key: 'ds:1', ... data:function(){return [ ...
+ # In this structure the ling to the origin PNG, JPG or whatever is given
+ # (we do not blow out the link there, you could still implement that)
+ # first link per image-div contains a <img> with the data-iid for bas64 encoded image data::
+ # <img class="rg_i Q4LuWd" data-iid="0"
+ # second link per image-div is the target link::
+ # <a class="VFACy kGQAp" href="https://en.wikipedia.org/wiki/The_Sacrament_of_the_Last_Supper">
+ # the second link also contains two div tags with the *description* and *publisher*::
+ # <div class="WGvvNb">The Sacrament of the Last Supper ...</div>
+ # <div class="fxgdke">en.wikipedia.org</div>
+
+ root = eval_xpath(dom, '//div[@id="islmp"]')
+ if not root:
+ logger.error("did not find root element id='islmp'")
+ return results
+
+ root = root[0]
+ for img_node in eval_xpath(root, './/img[contains(@class, "rg_i")]'):
try:
- metadata = loads(result)
-
- img_format = metadata.get('ity', '')
- img_width = metadata.get('ow', '')
- img_height = metadata.get('oh', '')
- if img_width and img_height:
- img_format += " {0}x{1}".format(img_width, img_height)
-
- source = metadata.get('st', '')
- source_url = metadata.get('isu', '')
- if source_url:
- source += " ({0})".format(source_url)
-
- results.append({'url': metadata['ru'],
- 'title': metadata['pt'],
- 'content': metadata.get('s', ''),
- 'source': source,
- 'img_format': img_format,
- 'thumbnail_src': metadata['tu'],
- 'img_src': metadata['ou'],
- 'template': 'images.html'})
-
- except:
+ img_alt = eval_xpath(img_node, '@alt')[0]
+
+ img_base64_id = eval_xpath(img_node, '@data-iid')
+ if img_base64_id:
+ img_base64_id = img_base64_id[0]
+ thumbnail_src = img_bas64_map[img_base64_id]
+ else:
+ thumbnail_src = eval_xpath(img_node, '@src')
+ if not thumbnail_src:
+ thumbnail_src = eval_xpath(img_node, '@data-src')
+ if thumbnail_src:
+ thumbnail_src = thumbnail_src[0]
+ else:
+ thumbnail_src = ''
+
+ link_node = eval_xpath(img_node, '../../../a[2]')[0]
+ url = eval_xpath(link_node, '@href')[0]
+
+ pub_nodes = eval_xpath(link_node, './div/div')
+ pub_descr = img_alt
+ pub_source = ''
+ if pub_nodes:
+ pub_descr = extract_text(pub_nodes[0])
+ pub_source = extract_text(pub_nodes[1])
+
+ results.append({
+ 'url': url,
+ 'title': img_alt,
+ 'content': pub_descr,
+ 'source': pub_source,
+ 'img_src': url,
+ # 'img_format': img_format,
+ 'thumbnail_src': thumbnail_src,
+ 'template': 'images.html'
+ })
+ except Exception as e: # pylint: disable=broad-except
+ logger.error(e, exc_info=True)
+ #from lxml import etree
+ #logger.debug(etree.tostring(img_node, pretty_print=True))
+ #import pdb
+ #pdb.set_trace()
continue
return results