add findx engine for general, images and videos

searx/engines/findx.py

@@ -0,0 +1,119 @@
+"""
+FindX (General, Images, Videos)
+
+@website     https://www.findx.com
+@provide-api no
+@using-api   no
+@results     HTML
+@stable      no
+@parse       url, title, content, embedded, img_src, thumbnail_src
+"""
+
+from dateutil import parser
+from json import loads
+import re
+
+from lxml import html
+
+from searx import logger
+from searx.engines.xpath import extract_text
+from searx.engines.youtube_noapi import base_youtube_url, embedded_url
+from searx.url_utils import urlencode
+
+
+paging = True
+results_xpath = '//script[@id="initial-state"]'
+search_url = 'https://www.findx.com/{category}?{q}'
+type_map = {
+    'none': 'web',
+    'general': 'web',
+    'images': 'images',
+    'videos': 'videos',
+}
+
+
+def request(query, params):
+    category = 'general'
+    if 'category' in params and len(params['category']) == 1:
+        category = params['category'][0]
+
+    params['url'] = search_url.format(
+        category=type_map[category],
+        q=urlencode({
+            'q': query,
+            'page': params['pageno']
+        })
+    )
+    return params
+
+
+def response(resp):
+    dom = html.fromstring(resp.text)
+    results_raw_json = dom.xpath(results_xpath)
+    results_json = loads(extract_text(results_raw_json))
+
+    if len(results_json['web']['results']) > 0:
+        return _general_results(results_json['web']['results'])
+
+    if len(results_json['images']['results']) > 0:
+        return _images_results(results_json['images']['results'])
+
+    if len(results_json['video']['results']) > 0:
+        return _videos_results(results_json['video']['results'])
+
+    return []
+
+
+def _general_results(general_results):
+    results = []
+    for result in general_results:
+        results.append({
+            'url': result['url'],
+            'title': result['title'],
+            'content': result['sum'],
+        })
+    return results
+
+
+def _images_results(image_results):
+    results = []
+    for result in image_results:
+        results.append({
+            'url': result['sourceURL'],
+            'title': result['title'],
+            'content': result['source'],
+            'thumbnail_src': _extract_url(result['assets']['thumb']['url']),
+            'img_src': _extract_url(result['assets']['file']['url']),
+            'template': 'images.html',
+        })
+    return results
+
+
+def _videos_results(video_results):
+    results = []
+    for result in video_results:
+        if not result['kind'].startswith('youtube'):
+            logger.warn('Unknown video kind in findx: {}'.format(result['kind']))
+            continue
+
+        description = result['snippet']['description']
+        if len(description) > 300:
+            description = description[:300] + '...'
+
+        results.append({
+            'url': base_youtube_url + result['id'],
+            'title': result['snippet']['title'],
+            'content': description,
+            'thumbnail': _extract_url(result['snippet']['thumbnails']['default']['url']),
+            'publishedDate': parser.parse(result['snippet']['publishedAt']),
+            'embedded': embedded_url.format(videoid=result['id']),
+            'template': 'videos.html',
+        })
+    return results
+
+
+def _extract_url(url):
+    matching = re.search('(/https?://[^)]+)', url)
+    if matching:
+        return matching.group(0)[1:]
+    return ''

searx/settings.yml

@@ -218,6 +218,24 @@ engines:
     shortcut : fd
     disabled : True
 
+  - name : findx
+    engine : findx
+    shortcut : fx
+    categories : general
+    disabled : True
+
+  - name : findx images
+    engine : findx
+    shortcut : fxi
+    categories : images
+    disabled : True
+
+  - name : findx videos
+    engine : findx
+    shortcut : fxv
+    categories : videos
+    disabled : True
+
   - name : flickr
     categories : images
     shortcut : fl