mirror of
https://github.com/searxng/searxng.git
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e831fc2a1c
Category ``stock_images`` is referenced to as ``stock images`` everywhere else, so SXNG didn't find any translation for ``stock_images``.
117 lines
3.7 KiB
Python
117 lines
3.7 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Magnific_ is a database for images.
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.. _Magnific: https://www.magnific.com
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"""
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import re
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from urllib.parse import urlencode
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import typing as t
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from searx.enginelib import EngineCache
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from searx.exceptions import SearxEngineAPIException
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from searx.network import get, post
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from searx.result_types import EngineResults
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from searx.utils import eval_xpath_getindex, extract_text
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if t.TYPE_CHECKING:
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from searx.extended_types import SXNG_Response
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from searx.search.processors import OnlineParams
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about = {
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"website": "https://www.magnific.com",
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"wikidata_id": "Q104211654",
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"official_api_documentation": None,
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"use_official_api": False,
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"require_api_key": False,
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"results": "JSON",
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}
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base_url = "https://www.magnific.com"
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categories = ["stock images"]
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paging = True
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free_images_only = True
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"""
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Whether to only load images that may be used for free, without a Magnific account.
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"""
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# regular expressions for solving the captcha
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_NUMBER_RE = re.compile(r"\d+")
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_BM_VERIFY_RE = re.compile(r"\"bm-verify\":\s*\"(.*?)\"")
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_CAPTCHA_COOKIE_NAME = "ak_bmsc"
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CACHE: EngineCache
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"""Cache for storing the cookie to bypass botblocking, obtained by solving a CAPTCHA."""
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def setup(engine_settings: dict[str, t.Any]):
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global CACHE # pylint: disable=global-statement
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CACHE = EngineCache(engine_settings["name"])
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def _solve_captcha(original_resp: "SXNG_Response") -> "SXNG_Response":
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"""Solves the Magnific CAPTCHA by summing all numbers in the response.
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E.g., the relevant part of the script that contains the numbers could look like
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``var i = 1789729970; var j = i + Number("1947" + "43160");``."""
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doc = original_resp.html()
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script = extract_text(eval_xpath_getindex(doc, "//script", 0)) or ""
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bm_verify = _BM_VERIFY_RE.search(original_resp.text)
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if not bm_verify:
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raise SearxEngineAPIException("failed to extract bm verify token")
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bm_verify = bm_verify.group(1)
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# challenge is just adding a bunch of number together (some are strings, some are ints)
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numbers = [int(m) for m in _NUMBER_RE.findall(script)]
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solution = sum(numbers)
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challenge_resp = post(
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f"{base_url}/_sec/verify?provider=interstitial",
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json={"bm-verify": bm_verify, "pow": solution},
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cookies=original_resp.cookies,
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)
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resp = get(original_resp.url, headers=original_resp.search_params["headers"], cookies=challenge_resp.cookies)
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# cookie is valid for 2 hours
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CACHE.set(_CAPTCHA_COOKIE_NAME, challenge_resp.cookies[_CAPTCHA_COOKIE_NAME], expire=7200)
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return resp
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def request(query: str, params: "OnlineParams") -> None:
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args = {"term": query, "filters[ai-generated][excluded]": 1, "page": params["pageno"], "locale": "en"}
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if free_images_only:
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args["filters[license]"] = "free"
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params["headers"]["Referer"] = f"{base_url}/search"
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# cookie that is obtained after solving the CAPTCHA
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if cookie := CACHE.get(_CAPTCHA_COOKIE_NAME):
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params["cookies"][_CAPTCHA_COOKIE_NAME] = cookie
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params["url"] = f"{base_url}/api/regular/search?{urlencode(args)}"
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def response(resp: "SXNG_Response"):
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if resp.headers["content-type"] == "text/html":
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resp = _solve_captcha(resp)
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res = EngineResults()
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result: dict[str, t.Any] # TBH: dict[str, t.Any]
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for result in resp.json()["items"]:
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res.add(
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res.types.Image(
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title=result["name"],
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url=result["url"],
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thumbnail_src=result["preview"]["url"],
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img_src=result["preview"]["url"],
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resolution=f"{result['preview']['width']}x{result['preview']['height']}",
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)
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)
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return res
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