# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
+import csv
+from io import StringIO
import json
import re
from urllib.request import FancyURLopener
-
-from django.contrib.sites.models import Site
+from django.conf import settings
+import requests
+from wikidata.client import Client
+from catalogue.constants import WIKIDATA
class URLOpener(FancyURLopener):
@property
def version(self):
- return 'FNP Redakcja (http://%s)' % Site.objects.get_current()
+ return 'FNP Redakcja'
class FlickrError(Exception):
'title': title,
'download_url': download_url,
}
+
+
+def get_wikimedia_data(url):
+ """
+ >>> get_wikimedia_data('https://commons.wikimedia.org/wiki/File:Valdai_IverskyMon_asv2018_img47.jpg')
+ {'title': 'Valdai IverskyMon asv2018 img47', 'author': 'A.Savin', 'source_url': 'https://commons.wikimedia.org/wiki/File:Valdai_IverskyMon_asv2018_img47.jpg', 'download_url': 'https://upload.wikimedia.org/wikipedia/commons/4/43/Valdai_IverskyMon_asv2018_img47.jpg', 'license_url': 'http://artlibre.org/licence/lal/en', 'license_name': 'FAL'}
+
+ >>> get_wikimedia_data('https://commons.wikimedia.org/wiki/File:Pymonenko_A_boy_in_a_straw_hat.jpg')
+ {'title': 'Chłopiec w słomkowym kapeluszu', 'author': 'Mykola Pymonenko', 'source_url': 'https://commons.wikimedia.org/wiki/File:Pymonenko_A_boy_in_a_straw_hat.jpg', 'download_url': 'https://upload.wikimedia.org/wikipedia/commons/9/9b/Pymonenko_A_boy_in_a_straw_hat.jpg', 'license_url': 'https://pl.wikipedia.org/wiki/Domena_publiczna', 'license_name': 'domena publiczna'}
+
+ """
+ file_name = url.rsplit('/', 1)[-1].rsplit(':', 1)[-1]
+ d = json.loads(URLOpener().open('https://commons.wikimedia.org/w/api.php?action=query&titles=File:{}&prop=imageinfo&iiprop=url|user|extmetadata&iimetadataversion=latest&format=json'.format(file_name)).read().decode('utf-8'))
+
+ d = list(d['query']['pages'].values())[0]['imageinfo'][0]
+ ext = d['extmetadata']
+
+ meta = {
+ 'title': ext['ObjectName']['value'],
+ 'author': d['user'],
+ 'source_url': d['descriptionurl'],
+ 'download_url': d['url'],
+ 'license_url': ext.get('LicenseUrl', {}).get('value', ''),
+ 'license_name': ext['LicenseShortName']['value'],
+ }
+
+ # There are Wikidata links in ObjectName sametimes. Let's use it.
+ wikidata_match = re.search(r'wikidata\.org/wiki/(Q\d+)', meta['title'])
+ if wikidata_match is not None:
+ qitem = wikidata_match.group(1)
+ client = Client()
+ entity = client.get(qitem)
+ meta['title'] = entity.label.get('pl', str(entity.label))
+ author = entity.get(client.get(WIKIDATA.CREATOR))
+ meta['author'] = author.label.get('pl', str(author.label))
+
+ if meta['license_name'] == 'Public domain':
+ meta['license_name'] = 'domena publiczna'
+ meta['license_url'] = 'https://pl.wikipedia.org/wiki/Domena_publiczna'
+
+
+ return meta
+
+
+def get_mnw_data(url):
+ """
+ >>> get_mnw_data('https://cyfrowe.mnw.art.pl/pl/katalog/511078')
+ {'title': 'Chłopka (Baba ukraińska)', 'author': 'Krzyżanowski, Konrad (1872-1922)', 'source_url': 'https://cyfrowe.mnw.art.pl/pl/katalog/511078', 'download_url': 'https://cyfrowe-cdn.mnw.art.pl/upload/multimedia/a0/68/a0681c60f203d907d9c45050d245c921.jpg', 'license_url': 'https://pl.wikipedia.org/wiki/Domena_publiczna', 'license_name': 'domena publiczna'}
+ """
+ nr = url.rsplit('/', 1)[-1]
+ d = list(
+ csv.DictReader(
+ StringIO(
+ URLOpener().open(
+ 'https://cyfrowe-api.mnw.art.pl/api/object/{}/csv'.format(nr)
+ ).read().decode('utf-8')
+ )
+ )
+ )[0]
+
+ authors = []
+ i = 1
+ while f'twórca/wytwórnia {i}' in d:
+ authors.append(d[f'twórca/wytwórnia {i}'])
+ i += 1
+
+ license_url = ''
+ license_name = d['klasyfikacja praw autorskich 1']
+ if license_name == 'DOMENA PUBLICZNA':
+ license_name = 'domena publiczna'
+ license_url = 'https://pl.wikipedia.org/wiki/Domena_publiczna'
+
+ return {
+ 'title': d['nazwa/tytuł'],
+ 'author': ', '.join(authors),
+ 'source_url': url,
+ 'download_url': 'https://cyfrowe-cdn.mnw.art.pl/upload/multimedia/{}.{}'.format(
+ d['ścieżka wizerunku'],
+ d['rozszerzenie pliku wizerunku'],
+ ),
+ 'license_url': license_url,
+ 'license_name': license_name,
+ }
+
+def get_rawpixel_data(url):
+ photo_id = re.search(r'/(\d+)/', url).group(1)
+
+ s = requests.Session()
+ cookies = settings.RAWPIXEL_SESSION
+
+ token = s.post(
+ 'https://www.rawpixel.com/api/v1/user/session',
+ cookies=cookies
+ ).json()['token']
+
+ h = {'X-CSRF-Token': token, 'Accept': 'application/json'}
+
+ data = s.get(
+ f'https://www.rawpixel.com/api/v1/image/data/{photo_id}',
+ headers=h, cookies=cookies).json()
+ download_url = s.post(
+ f'https://www.rawpixel.com/api/v1/image/download/{photo_id}/original',
+ headers=h, cookies=cookies
+ ).json()['downloadUrl']
+
+ title = data['metadata']['title'].rsplit('|', 1)[0].strip()
+
+ return {
+ 'title': title,
+ 'author': ', '.join(data['metadata']['artist_names']),
+ 'source_url': data['url'],
+ 'download_url': download_url,
+ 'license_url': data['metadata']['licenseUrl'],
+ 'license_name': data['metadata']['license'],
+ }
+
+
+def get_import_data(url):
+ if re.match(r'(https?://)?(www\.|secure\.)?flickr\.com/', url):
+ return get_flickr_data(url)
+ if re.match(r'(https?://)?(commons|upload)\.wikimedia\.org/', url):
+ return get_wikimedia_data(url)
+ if re.match(r'(https?://)?cyfrowe\.mnw\.art\.pl/', url):
+ return get_mnw_data(url)
+ if re.match(r'(https?://)?www\.rawpixel\.com/', url):
+ return get_rawpixel_data(url)