Import Upstream version 0.15.0+dfsg1

1 files changed, 132 insertions, 0 deletions

diff --git a/searx/engines/qwant.py b/searx/engines/qwant.py
new file mode 100644
index 0000000..4b0f1c8
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+++ b/searx/engines/qwant.py
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+"""
+ Qwant (Web, Images, News, Social)
+
+ @website     https://qwant.com/
+ @provide-api not officially (https://api.qwant.com/api/search/)
+
+ @using-api   yes
+ @results     JSON
+ @stable      yes
+ @parse       url, title, content
+"""
+
+from datetime import datetime
+from json import loads
+from searx.utils import html_to_text
+from searx.url_utils import urlencode
+from searx.utils import match_language
+
+# engine dependent config
+categories = None
+paging = True
+language_support = True
+supported_languages_url = 'https://qwant.com/region'
+
+category_to_keyword = {'general': 'web',
+                       'images': 'images',
+                       'news': 'news',
+                       'social media': 'social'}
+
+# search-url
+url = 'https://api.qwant.com/api/search/{keyword}?count=10&offset={offset}&f=&{query}&t={keyword}&uiv=4'
+
+
+# do search-request
+def request(query, params):
+    offset = (params['pageno'] - 1) * 10
+
+    if categories[0] and categories[0] in category_to_keyword:
+
+        params['url'] = url.format(keyword=category_to_keyword[categories[0]],
+                                   query=urlencode({'q': query}),
+                                   offset=offset)
+    else:
+        params['url'] = url.format(keyword='web',
+                                   query=urlencode({'q': query}),
+                                   offset=offset)
+
+    # add language tag
+    language = match_language(params['language'], supported_languages)
+    params['url'] += '&locale=' + language.replace('-', '_').lower()
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    search_results = loads(resp.text)
+
+    # return empty array if there are no results
+    if 'data' not in search_results:
+        return []
+
+    data = search_results.get('data', {})
+
+    res = data.get('result', {})
+
+    # parse results
+    for result in res.get('items', {}):
+
+        title = html_to_text(result['title'])
+        res_url = result['url']
+        content = html_to_text(result['desc'])
+
+        if category_to_keyword.get(categories[0], '') == 'web':
+            results.append({'title': title,
+                            'content': content,
+                            'url': res_url})
+
+        elif category_to_keyword.get(categories[0], '') == 'images':
+            thumbnail_src = result['thumbnail']
+            img_src = result['media']
+            results.append({'template': 'images.html',
+                            'url': res_url,
+                            'title': title,
+                            'content': '',
+                            'thumbnail_src': thumbnail_src,
+                            'img_src': img_src})
+
+        elif category_to_keyword.get(categories[0], '') == 'social':
+            published_date = datetime.fromtimestamp(result['date'], None)
+            img_src = result.get('img', None)
+            results.append({'url': res_url,
+                            'title': title,
+                            'publishedDate': published_date,
+                            'content': content,
+                            'img_src': img_src})
+
+        elif category_to_keyword.get(categories[0], '') == 'news':
+            published_date = datetime.fromtimestamp(result['date'], None)
+            media = result.get('media', [])
+            if len(media) > 0:
+                img_src = media[0].get('pict', {}).get('url', None)
+            else:
+                img_src = None
+            results.append({'url': res_url,
+                            'title': title,
+                            'publishedDate': published_date,
+                            'content': content,
+                            'img_src': img_src})
+
+    return results
+
+
+# get supported languages from their site
+def _fetch_supported_languages(resp):
+    # list of regions is embedded in page as a js object
+    response_text = resp.text
+    response_text = response_text[response_text.find('regionalisation'):]
+    response_text = response_text[response_text.find('{'):response_text.find(');')]
+
+    regions_json = loads(response_text)
+
+    supported_languages = []
+    for lang in regions_json['languages'].values():
+        if lang['code'] == 'nb':
+            lang['code'] = 'no'
+        for country in lang['countries']:
+            supported_languages.append(lang['code'] + '-' + country)
+
+    return supported_languages