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Fix google images 'get image' button bug from issue #2103 (#2115)

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Closes #2103
This commit is contained in:
Vlad 2020-08-08 20:35:22 +03:00 committed by GitHub
parent a1ce141c99
commit f678388dbc
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1 changed files with 22 additions and 3 deletions
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25
searx/engines/google_images.py
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@ -24,6 +24,7 @@ Definitions`_.
"""
import urllib
from lxml import html
from flask_babel import gettext
from searx import logger
@ -77,6 +78,19 @@ def scrap_out_thumbs(dom):
return ret_val
def scrap_img_by_id(script, data_id):
"""Get full image URL by data-id in parent element
"""
img_url = ''
_script = script.split('\n')
for i, line in enumerate(_script):
if 'gstatic.com/images' in line and data_id in line:
url_line = _script[i + 1]
img_url = url_line.split('"')[1]
img_url = urllib.parse.unquote(img_url.replace(r'\u00', r'%'))
return img_url
def request(query, params):
"""Google-Video search request"""
@ -133,6 +147,7 @@ def response(resp):
# convert the text to dom
dom = html.fromstring(resp.text)
img_bas64_map = scrap_out_thumbs(dom)
img_src_script = eval_xpath(dom, '//script[contains(., "AF_initDataCallback({key: ")]')[1].text
# parse results
#
@ -142,8 +157,7 @@ def response(resp):
# <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)
# In this structure the link to the origin PNG, JPG or whatever is given
# 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::
@ -186,12 +200,17 @@ def response(resp):
pub_descr = extract_text(pub_nodes[0])
pub_source = extract_text(pub_nodes[1])
img_src_id = eval_xpath(img_node, '../../../@data-id')[0]
src_url = scrap_img_by_id(img_src_script, img_src_id)
if not src_url:
src_url = thumbnail_src
results.append({
'url': url,
'title': img_alt,
'content': pub_descr,
'source': pub_source,
'img_src': url,
'img_src': src_url,
# 'img_format': img_format,
'thumbnail_src': thumbnail_src,
'template': 'images.html'