1 files changed, 122 insertions, 0 deletions
diff --git a/searx/engines/flickr_noapi.py b/searx/engines/flickr_noapi.py
new file mode 100644
index 000000000..198ac2cff
--- /dev/null
+++ b/searx/engines/flickr_noapi.py
@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+
+"""
+  Flickr (Images)
+
+ @website     https://www.flickr.com
+ @provide-api yes (https://secure.flickr.com/services/api/flickr.photos.search.html)
+
+ @using-api   no
+ @results     HTML
+ @stable      no
+ @parse       url, title, thumbnail, img_src
+"""
+
+from json import loads
+from time import time
+import re
+from searx.engines import logger
+from searx.url_utils import urlencode
+from searx.utils import ecma_unescape, html_to_text
+
+logger = logger.getChild('flickr-noapi')
+
+categories = ['images']
+
+url = 'https://www.flickr.com/'
+search_url = url + 'search?{query}&page={page}'
+time_range_url = '&min_upload_date={start}&max_upload_date={end}'
+photo_url = 'https://www.flickr.com/photos/{userid}/{photoid}'
+modelexport_re = re.compile(r"^\s*modelExport:\s*({.*}),$", re.M)
+image_sizes = ('o', 'k', 'h', 'b', 'c', 'z', 'n', 'm', 't', 'q', 's')
+
+paging = True
+time_range_support = True
+time_range_dict = {'day': 60 * 60 * 24,
+                   'week': 60 * 60 * 24 * 7,
+                   'month': 60 * 60 * 24 * 7 * 4,
+                   'year': 60 * 60 * 24 * 7 * 52}
+
+
+def build_flickr_url(user_id, photo_id):
+    return photo_url.format(userid=user_id, photoid=photo_id)
+
+
+def _get_time_range_url(time_range):
+    if time_range in time_range_dict:
+        return time_range_url.format(start=time(), end=str(int(time()) - time_range_dict[time_range]))
+    return ''
+
+
+def request(query, params):
+    params['url'] = (search_url.format(query=urlencode({'text': query}), page=params['pageno'])
+                     + _get_time_range_url(params['time_range']))
+    return params
+
+
+def response(resp):
+    results = []
+
+    matches = modelexport_re.search(resp.text)
+
+    if matches is None:
+        return results
+
+    match = matches.group(1)
+    model_export = loads(match)
+
+    if 'legend' not in model_export:
+        return results
+
+    legend = model_export['legend']
+
+    # handle empty page
+    if not legend or not legend[0]:
+        return results
+
+    for index in legend:
+        photo = model_export['main'][index[0]][int(index[1])][index[2]][index[3]][int(index[4])]
+        author = ecma_unescape(photo.get('realname', ''))
+        source = ecma_unescape(photo.get('username', '')) + ' @ Flickr'
+        title = ecma_unescape(photo.get('title', ''))
+        content = html_to_text(ecma_unescape(photo.get('description', '')))
+        img_src = None
+        # From the biggest to the lowest format
+        for image_size in image_sizes:
+            if image_size in photo['sizes']:
+                img_src = photo['sizes'][image_size]['url']
+                img_format = 'jpg ' \
+                    + str(photo['sizes'][image_size]['width']) \
+                    + 'x' \
+                    + str(photo['sizes'][image_size]['height'])
+                break
+
+        if not img_src:
+            logger.debug('cannot find valid image size: {0}'.format(repr(photo)))
+            continue
+
+        # For a bigger thumbnail, keep only the url_z, not the url_n
+        if 'n' in photo['sizes']:
+            thumbnail_src = photo['sizes']['n']['url']
+        elif 'z' in photo['sizes']:
+            thumbnail_src = photo['sizes']['z']['url']
+        else:
+            thumbnail_src = img_src
+
+        if 'ownerNsid' not in photo:
+            # should not happen, disowned photo? Show it anyway
+            url = img_src
+        else:
+            url = build_flickr_url(photo['ownerNsid'], photo['id'])
+
+        results.append({'url': url,
+                        'title': title,
+                        'img_src': img_src,
+                        'thumbnail_src': thumbnail_src,
+                        'content': content,
+                        'author': author,
+                        'source': source,
+                        'img_format': img_format,
+                        'template': 'images.html'})
+
+    return results