mirror of
https://github.com/searxng/searxng.git
synced 2024-11-21 19:51:44 +01:00
128 lines
3.8 KiB
Python
128 lines
3.8 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
"""This is the implementation of the Google Images engine using the internal
|
|
Google API used by the Google Go Android app.
|
|
|
|
This internal API offer results in
|
|
|
|
- JSON (``_fmt:json``)
|
|
- Protobuf_ (``_fmt:pb``)
|
|
- Protobuf_ compressed? (``_fmt:pc``)
|
|
- HTML (``_fmt:html``)
|
|
- Protobuf_ encoded in JSON (``_fmt:jspb``).
|
|
|
|
.. _Protobuf: https://en.wikipedia.org/wiki/Protocol_Buffers
|
|
"""
|
|
|
|
from typing import TYPE_CHECKING
|
|
|
|
from urllib.parse import urlencode
|
|
from json import loads
|
|
|
|
from searx.engines.google import fetch_traits # pylint: disable=unused-import
|
|
from searx.engines.google import (
|
|
get_google_info,
|
|
time_range_dict,
|
|
detect_google_sorry,
|
|
)
|
|
|
|
if TYPE_CHECKING:
|
|
import logging
|
|
from searx.enginelib.traits import EngineTraits
|
|
|
|
logger: logging.Logger
|
|
traits: EngineTraits
|
|
|
|
|
|
# about
|
|
about = {
|
|
"website": 'https://images.google.com',
|
|
"wikidata_id": 'Q521550',
|
|
"official_api_documentation": 'https://developers.google.com/custom-search',
|
|
"use_official_api": False,
|
|
"require_api_key": False,
|
|
"results": 'JSON',
|
|
}
|
|
|
|
# engine dependent config
|
|
categories = ['images', 'web']
|
|
paging = True
|
|
max_page = 50
|
|
time_range_support = True
|
|
safesearch = True
|
|
send_accept_language_header = True
|
|
|
|
filter_mapping = {0: 'images', 1: 'active', 2: 'active'}
|
|
|
|
|
|
def request(query, params):
|
|
"""Google-Image search request"""
|
|
|
|
google_info = get_google_info(params, traits)
|
|
|
|
query_url = (
|
|
'https://'
|
|
+ google_info['subdomain']
|
|
+ '/search'
|
|
+ '?'
|
|
+ urlencode({'q': query, 'tbm': "isch", **google_info['params'], 'asearch': 'isch'})
|
|
# don't urlencode this because wildly different AND bad results
|
|
# pagination uses Zero-based numbering
|
|
+ f'&async=_fmt:json,p:1,ijn:{params["pageno"] - 1}'
|
|
)
|
|
|
|
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
|
|
params['cookies'] = google_info['cookies']
|
|
params['headers'].update(google_info['headers'])
|
|
# this ua will allow getting ~50 results instead of 10. #1641
|
|
params['headers']['User-Agent'] = (
|
|
'NSTN/3.60.474802233.release Dalvik/2.1.0 (Linux; U; Android 12;' f' {google_info.get("country", "US")}) gzip'
|
|
)
|
|
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
"""Get response from google's search request"""
|
|
results = []
|
|
|
|
detect_google_sorry(resp)
|
|
|
|
json_start = resp.text.find('{"ischj":')
|
|
json_data = loads(resp.text[json_start:])
|
|
|
|
for item in json_data["ischj"].get("metadata", []):
|
|
result_item = {
|
|
'url': item["result"]["referrer_url"],
|
|
'title': item["result"]["page_title"],
|
|
'content': item["text_in_grid"]["snippet"],
|
|
'source': item["result"]["site_title"],
|
|
'resolution': f'{item["original_image"]["width"]} x {item["original_image"]["height"]}',
|
|
'img_src': item["original_image"]["url"],
|
|
'thumbnail_src': item["thumbnail"]["url"],
|
|
'template': 'images.html',
|
|
}
|
|
|
|
author = item["result"].get('iptc', {}).get('creator')
|
|
if author:
|
|
result_item['author'] = ', '.join(author)
|
|
|
|
copyright_notice = item["result"].get('iptc', {}).get('copyright_notice')
|
|
if copyright_notice:
|
|
result_item['source'] += ' | ' + copyright_notice
|
|
|
|
freshness_date = item["result"].get("freshness_date")
|
|
if freshness_date:
|
|
result_item['source'] += ' | ' + freshness_date
|
|
|
|
file_size = item.get('gsa', {}).get('file_size')
|
|
if file_size:
|
|
result_item['source'] += ' (%s)' % file_size
|
|
|
|
results.append(result_item)
|
|
|
|
return results
|