fix google images

# SPDX-License-Identifier: AGPL-3.0-or-later

# SPDX-License-Identifier: AGPL-3.0-or-later

"""Google (Images)

# lint: pylint

"""This is the implementation of the google images engine using the google

internal API used the Google Go Android app.

For detailed description of the *REST-full* API see: `Query Parameter

This internal API offer results in

Definitions`_.

.. _admonition:: Content-Security-Policy (CSP)

- JSON (_fmt:json)

- Protobuf (_fmt:pb)

- Protobuf compressed? (_fmt:pc)

- HTML (_fmt:html)

- Protobuf encoded in JSON (_fmt:jspb).

   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

.. _data URLs:

   https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs

"""

"""

from urllib.parse import urlencode, unquote

from urllib.parse import urlencode

from lxml import html

from json import loads

from searx import logger

from searx.utils import (

    eval_xpath,

    eval_xpath_list,

    eval_xpath_getindex,

    extract_text,

)

from searx.engines.google import (

from searx.engines.google import (

    get_lang_info,

    get_lang_info,

)

)

# pylint: disable=unused-import

# pylint: disable=unused-import

from searx.engines.google import (

from searx.engines.google import supported_languages_url, _fetch_supported_languages

    supported_languages_url

    ,  _fetch_supported_languages

)

# pylint: enable=unused-import

logger = logger.getChild('google images')

# pylint: enable=unused-import

# about

# about

about = {

about = {

    "official_api_documentation": 'https://developers.google.com/custom-search',

    "official_api_documentation": 'https://developers.google.com/custom-search',

    "use_official_api": False,

    "use_official_api": False,

    "require_api_key": False,

    "require_api_key": False,

    "results": 'HTML',

    "results": 'JSON',

}

}

# engine dependent config

# engine dependent config

categories = ['images']

categories = ['images', 'web']

paging = False

paging = True

use_locale_domain = True

use_locale_domain = True

time_range_support = True

time_range_support = True

safesearch = True

safesearch = True

send_accept_language_header = True

filter_mapping = {

filter_mapping = {0: 'images', 1: 'active', 2: 'active'}

    0: 'images',

    1: 'active',

    2: 'active'

}

def scrap_out_thumbs(dom):

    """Scrap out thumbnail data from <script> tags.

    """

    ret_val = {}

    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

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 and i + 1 < len(_script):

            url_line = _script[i + 1]

            img_url = url_line.split('"')[1]

            img_url = unquote(img_url.replace(r'\u00', r'%'))

    return img_url

def request(query, params):

def request(query, params):

    """Google-Video search request"""

    """Google-Image search request"""

    lang_info = get_lang_info(

    lang_info = get_lang_info(params, supported_languages, language_aliases, False)

        # pylint: disable=undefined-variable

        params, supported_languages, language_aliases, False

    )

    query_url = 'https://' + lang_info['subdomain'] + '/search' + "?" + urlencode({

    query_url = (

        'https://'

        + lang_info['subdomain']

        + '/search'

        + "?"

        + urlencode(

            {

                'q': query,

                'q': query,

                'tbm': "isch",

                'tbm': "isch",

                **lang_info['params'],

                **lang_info['params'],

                'ie': "utf8",

                'ie': "utf8",

                'oe': "utf8",

                'oe': "utf8",

        'ucbcd': 1,

                'asearch': 'isch',

        'num': 30,

                'async': '_fmt:json,p:1,ijn:' + str(params['pageno']),

    })

            }

        )

    )

    if params['time_range'] in time_range_dict:

    if params['time_range'] in time_range_dict:

        query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})

        query_url += '&' + urlencode({'tbs': 'qdr:' + time_range_dict[params['time_range']]})

    if params['safesearch']:

    if params['safesearch']:

        query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})

        query_url += '&' + urlencode({'safe': filter_mapping[params['safesearch']]})

    logger.debug("query_url --> %s", query_url)

    params['url'] = query_url

    params['url'] = query_url

    logger.debug("HTTP header Accept-Language --> %s", lang_info.get('Accept-Language'))

    params['cookies']['CONSENT'] = "YES+"

    params['headers'].update(lang_info['headers'])

    params['headers'].update(lang_info['headers'])

    params['headers']['Accept'] = (

    params['headers']['User-Agent'] = 'NSTN/3.60.474802233.release Dalvik/2.1.0 (Linux; U; Android 12; US) gzip'

        'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'

    params['headers']['Accept'] = '*/*'

    )

    return params

    return params

    detect_google_sorry(resp)

    detect_google_sorry(resp)

    # convert the text to dom

    json_start = resp.text.find('{"ischj":')

    dom = html.fromstring(resp.text)

    json_data = loads(resp.text[json_start:])

    img_bas64_map = scrap_out_thumbs(dom)

    img_src_script = eval_xpath_getindex(

    for item in json_data["ischj"]["metadata"]:

        dom, '//script[contains(., "AF_initDataCallback({key: ")]', 1).text

        result_item = {

    # parse results

            'url': item["result"]["referrer_url"],

    #

            'title': item["result"]["page_title"],

    # root element::

            'content': item["text_in_grid"]["snippet"],

    #     <div id="islmp" ..>

            'source': item["result"]["site_title"],

    # result div per image::

            'img_format': f'{item["original_image"]["width"]} x {item["original_image"]["height"]}',

    #     <div jsmodel="tTXmib"> / <div jsaction="..." data-id="..."

            'img_src': item["original_image"]["url"],

    #     The data-id matches to a item in a json-data structure in::

            'thumbnail_src': item["thumbnail"]["url"],

    #         <script nonce="I+vqelcy/01CKiBJi5Z1Ow">AF_initDataCallback({key: 'ds:1', ... data:function(){return [ ...

            'template': 'images.html',

    #     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"

        author = item["result"].get('iptc', {}).get('creator')

    # second link per image-div is the target link::

        if author:

    #      <a class="VFACy kGQAp" href="https://en.wikipedia.org/wiki/The_Sacrament_of_the_Last_Supper">

            result_item['author'] = ', '.join(author)

    # the second link also contains two div tags with the *description* and *publisher*::

    #      <div class="WGvvNb">The Sacrament of the Last Supper ...</div>

        copyright_notice = item["result"].get('iptc', {}).get('copyright_notice')

    #      <div class="fxgdke">en.wikipedia.org</div>

        if copyright_notice:

            result_item['source'] += ' / ' + copyright_notice

    root = eval_xpath(dom, '//div[@id="islmp"]')

    if not root:

        file_size = item.get('gsa', {}).get('file_size')

        logger.error("did not find root element id='islmp'")

        if file_size:

        return results

            result_item['source'] += ' (%s)' % file_size

    root = root[0]

        results.append(result_item)

    for img_node in eval_xpath_list(root, './/img[contains(@class, "rg_i")]'):

        img_alt = eval_xpath_getindex(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_getindex(img_node, '../../../a[2]', 0)

        url = eval_xpath_getindex(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])

        img_src_id = eval_xpath_getindex(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': src_url,

            # 'img_format': img_format,

            'thumbnail_src': thumbnail_src,

            'template': 'images.html'

        })

    return results

    return results