[feat] startpage: support for news and images
This commit is contained in:
Bnyro
Markus Heiser
parent
feb15e3878
commit
0f2fc5879d
@ -74,24 +74,25 @@ Startpage's category (for Web-search, News, Videos, ..) is set by
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.. hint::
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The default category is ``web`` .. and other categories than ``web`` are not
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yet implemented.
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Supported categories are ``web``, ``news`` and ``images``.
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"""
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# pylint: disable=too-many-statements
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from __future__ import annotations
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from typing import TYPE_CHECKING
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from typing import TYPE_CHECKING, Any
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from collections import OrderedDict
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import re
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from unicodedata import normalize, combining
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from time import time
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from datetime import datetime, timedelta
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from json import loads
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import dateutil.parser
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import lxml.html
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import babel.localedata
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from searx.utils import extract_text, eval_xpath, gen_useragent
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from searx.utils import extr, extract_text, eval_xpath, gen_useragent, html_to_text, humanize_bytes, remove_pua_from_str
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from searx.network import get # see https://github.com/searxng/searxng/issues/762
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from searx.exceptions import SearxEngineCaptchaException
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from searx.locales import region_tag
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@ -250,22 +251,13 @@ def request(query, params):
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Additionally the arguments form Startpage's search form needs to be set in
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HTML POST data / compare ``<input>`` elements: :py:obj:`search_form_xpath`.
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"""
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if startpage_categ == 'web':
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return _request_cat_web(query, params)
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logger.error("Startpages's category '%' is not yet implemented.", startpage_categ)
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return params
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def _request_cat_web(query, params):
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engine_region = traits.get_region(params['searxng_locale'], 'en-US')
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engine_language = traits.get_language(params['searxng_locale'], 'en')
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# build arguments
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args = {
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'query': query,
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'cat': 'web',
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'cat': startpage_categ,
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't': 'device',
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'sc': get_sc_code(params['searxng_locale'], params), # hint: this func needs HTTP headers,
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'with_date': time_range_dict.get(params['time_range'], ''),
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@ -317,40 +309,7 @@ def _request_cat_web(query, params):
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return params
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# get response from search-request
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def response(resp):
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dom = lxml.html.fromstring(resp.text)
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if startpage_categ == 'web':
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return _response_cat_web(dom)
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logger.error("Startpages's category '%' is not yet implemented.", startpage_categ)
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return []
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def _response_cat_web(dom):
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results = []
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# parse results
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for result in eval_xpath(dom, '//div[@class="w-gl"]/div[contains(@class, "result")]'):
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links = eval_xpath(result, './/a[contains(@class, "result-title result-link")]')
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if not links:
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continue
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link = links[0]
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url = link.attrib.get('href')
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# block google-ad url's
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if re.match(r"^http(s|)://(www\.)?google\.[a-z]+/aclk.*$", url):
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continue
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# block startpage search url's
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if re.match(r"^http(s|)://(www\.)?startpage\.com/do/search\?.*$", url):
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continue
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title = extract_text(eval_xpath(link, 'h2'))
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content = eval_xpath(result, './/p[contains(@class, "description")]')
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content = extract_text(content, allow_none=True) or ''
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def _parse_published_date(content: str) -> tuple[str, datetime | None]:
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published_date = None
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# check if search result starts with something like: "2 Sep 2014 ... "
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@ -376,14 +335,92 @@ def _response_cat_web(dom):
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# fix content string
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content = content[date_pos:]
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if published_date:
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# append result
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results.append({'url': url, 'title': title, 'content': content, 'publishedDate': published_date})
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else:
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# append result
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results.append({'url': url, 'title': title, 'content': content})
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return content, published_date
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def _get_web_result(result):
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content = html_to_text(result.get('description'))
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content, publishedDate = _parse_published_date(content)
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return {
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'url': result['clickUrl'],
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'title': html_to_text(result['title']),
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'content': content,
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'publishedDate': publishedDate,
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}
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def _get_news_result(result):
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title = remove_pua_from_str(html_to_text(result['title']))
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content = remove_pua_from_str(html_to_text(result.get('description')))
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publishedDate = None
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if result.get('date'):
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publishedDate = datetime.fromtimestamp(result['date'] / 1000)
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thumbnailUrl = None
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if result.get('thumbnailUrl'):
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thumbnailUrl = base_url + result['thumbnailUrl']
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return {
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'url': result['clickUrl'],
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'title': title,
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'content': content,
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'publishedDate': publishedDate,
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'thumbnail': thumbnailUrl,
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}
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def _get_image_result(result) -> dict[str, Any] | None:
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url = result.get('altClickUrl')
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if not url:
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return None
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thumbnailUrl = None
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if result.get('thumbnailUrl'):
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thumbnailUrl = base_url + result['thumbnailUrl']
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resolution = None
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if result.get('width') and result.get('height'):
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resolution = f"{result['width']}x{result['height']}"
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filesize = None
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if result.get('filesize'):
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size_str = ''.join(filter(str.isdigit, result['filesize']))
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filesize = humanize_bytes(int(size_str))
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return {
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'template': 'images.html',
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'url': url,
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'title': html_to_text(result['title']),
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'content': '',
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'img_src': result.get('rawImageUrl'),
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'thumbnail_src': thumbnailUrl,
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'resolution': resolution,
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'img_format': result.get('format'),
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'filesize': filesize,
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}
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def response(resp):
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categ = startpage_categ.capitalize()
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results_raw = '{' + extr(resp.text, f"React.createElement(UIStartpage.AppSerp{categ}, {{", '}})') + '}}'
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results_json = loads(results_raw)
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results_obj = results_json.get('render', {}).get('presenter', {}).get('regions', {})
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results = []
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for results_categ in results_obj.get('mainline', []):
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for item in results_categ.get('results', []):
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if results_categ['display_type'] == 'web-google':
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results.append(_get_web_result(item))
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elif results_categ['display_type'] == 'news-bing':
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results.append(_get_news_result(item))
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elif 'images' in results_categ['display_type']:
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item = _get_image_result(item)
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if item:
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results.append(item)
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# return results
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return results
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@ -1792,6 +1792,20 @@ engines:
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additional_tests:
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rosebud: *test_rosebud
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- name: startpage news
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engine: startpage
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startpage_categ: news
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shortcut: spn
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timeout: 6.0
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disabled: true
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- name: startpage images
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engine: startpage
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startpage_categ: images
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shortcut: spi
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timeout: 6.0
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disabled: true
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- name: tokyotoshokan
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engine: tokyotoshokan
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shortcut: tt
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@ -470,6 +470,21 @@ def ecma_unescape(string: str) -> str:
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return string
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def remove_pua_from_str(string):
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"""Removes unicode's "PRIVATE USE CHARACTER"s (PUA_) from a string.
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_PUA: https://en.wikipedia.org/wiki/Private_Use_Areas
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"""
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pua_ranges = ((0xE000, 0xF8FF), (0xF0000, 0xFFFFD), (0x100000, 0x10FFFD))
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s = []
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for c in string:
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i = ord(c)
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if any(a <= i <= b for (a, b) in pua_ranges):
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continue
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s.append(c)
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return "".join(s)
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def get_string_replaces_function(replaces: Dict[str, str]) -> Callable[[str], str]:
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rep = {re.escape(k): v for k, v in replaces.items()}
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pattern = re.compile("|".join(rep.keys()))
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