mirror of
https://github.com/searxng/searxng.git
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142 lines
4.2 KiB
Python
142 lines
4.2 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""Flickr (Images)
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"""
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from typing import TYPE_CHECKING
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import json
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from time import time
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import re
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from urllib.parse import urlencode
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from searx.utils import ecma_unescape, html_to_text
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if TYPE_CHECKING:
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import logging
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logger: logging.Logger
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# about
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about = {
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"website": 'https://www.flickr.com',
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"wikidata_id": 'Q103204',
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"official_api_documentation": 'https://secure.flickr.com/services/api/flickr.photos.search.html',
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"use_official_api": False,
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"require_api_key": False,
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"results": 'HTML',
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}
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# engine dependent config
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categories = ['images']
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paging = True
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time_range_support = True
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safesearch = False
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time_range_dict = {
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'day': 60 * 60 * 24,
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'week': 60 * 60 * 24 * 7,
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'month': 60 * 60 * 24 * 7 * 4,
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'year': 60 * 60 * 24 * 7 * 52,
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}
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image_sizes = ('o', 'k', 'h', 'b', 'c', 'z', 'm', 'n', 't', 'q', 's')
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search_url = 'https://www.flickr.com/search?{query}&page={page}'
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time_range_url = '&min_upload_date={start}&max_upload_date={end}'
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photo_url = 'https://www.flickr.com/photos/{userid}/{photoid}'
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modelexport_re = re.compile(r"^\s*modelExport:\s*({.*}),$", re.M)
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def build_flickr_url(user_id, photo_id):
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return photo_url.format(userid=user_id, photoid=photo_id)
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def _get_time_range_url(time_range):
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if time_range in time_range_dict:
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return time_range_url.format(start=time(), end=str(int(time()) - time_range_dict[time_range]))
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return ''
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def request(query, params):
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params['url'] = search_url.format(query=urlencode({'text': query}), page=params['pageno']) + _get_time_range_url(
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params['time_range']
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)
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return params
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def response(resp): # pylint: disable=too-many-branches
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results = []
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matches = modelexport_re.search(resp.text)
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if matches is None:
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return results
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match = matches.group(1)
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model_export = json.loads(match)
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if 'legend' not in model_export:
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return results
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legend = model_export['legend']
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# handle empty page
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if not legend or not legend[0]:
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return results
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for x, index in enumerate(legend):
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if len(index) != 8:
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logger.debug("skip legend enty %s : %s", x, index)
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continue
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photo = model_export['main'][index[0]][int(index[1])][index[2]][index[3]][index[4]][index[5]][int(index[6])][
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index[7]
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]
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author = ecma_unescape(photo.get('realname', ''))
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source = ecma_unescape(photo.get('username', ''))
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if source:
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source += ' @ Flickr'
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title = ecma_unescape(photo.get('title', ''))
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content = html_to_text(ecma_unescape(photo.get('description', '')))
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img_src = None
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# From the biggest to the lowest format
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size_data = None
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for image_size in image_sizes:
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if image_size in photo['sizes']['data']:
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size_data = photo['sizes']['data'][image_size]['data']
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break
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if not size_data:
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logger.debug('cannot find valid image size: {0}'.format(repr(photo['sizes']['data'])))
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continue
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img_src = size_data['url']
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resolution = f"{size_data['width']} x {size_data['height']}"
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# For a bigger thumbnail, keep only the url_z, not the url_n
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if 'n' in photo['sizes']['data']:
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thumbnail_src = photo['sizes']['data']['n']['data']['url']
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elif 'z' in photo['sizes']['data']:
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thumbnail_src = photo['sizes']['data']['z']['data']['url']
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else:
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thumbnail_src = img_src
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if 'ownerNsid' not in photo:
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# should not happen, disowned photo? Show it anyway
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url = img_src
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else:
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url = build_flickr_url(photo['ownerNsid'], photo['id'])
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result = {
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'url': url,
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'img_src': img_src,
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'thumbnail_src': thumbnail_src,
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'source': source,
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'resolution': resolution,
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'template': 'images.html',
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}
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result['author'] = author.encode(errors='ignore').decode()
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result['source'] = source.encode(errors='ignore').decode()
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result['title'] = title.encode(errors='ignore').decode()
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result['content'] = content.encode(errors='ignore').decode()
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results.append(result)
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return results
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