1 files changed, 124 insertions, 0 deletions
diff --git a/searx/engines/bing_images.py b/searx/engines/bing_images.py
new file mode 100644
index 000000000..44e2c3bbc
--- /dev/null
+++ b/searx/engines/bing_images.py
@@ -0,0 +1,124 @@
+"""
+ Bing (Images)
+
+ @website     https://www.bing.com/images
+ @provide-api yes (http://datamarket.azure.com/dataset/bing/search),
+              max. 5000 query/month
+
+ @using-api   no (because of query limit)
+ @results     HTML (using search portal)
+ @stable      no (HTML can change)
+ @parse       url, title, img_src
+
+"""
+
+from lxml import html
+from json import loads
+import re
+from searx.url_utils import urlencode
+from searx.utils import match_language
+
+# engine dependent config
+categories = ['images']
+paging = True
+safesearch = True
+time_range_support = True
+language_support = True
+supported_languages_url = 'https://www.bing.com/account/general'
+number_of_results = 28
+
+# search-url
+base_url = 'https://www.bing.com/'
+search_string = 'images/search'\
+    '?{query}'\
+    '&count={count}'\
+    '&first={first}'\
+    '&FORM=IBASEP'
+time_range_string = '&qft=+filterui:age-lt{interval}'
+time_range_dict = {'day': '1440',
+                   'week': '10080',
+                   'month': '43200',
+                   'year': '525600'}
+
+# safesearch definitions
+safesearch_types = {2: 'STRICT',
+                    1: 'DEMOTE',
+                    0: 'OFF'}
+
+
+# do search-request
+def request(query, params):
+    offset = ((params['pageno'] - 1) * number_of_results) + 1
+
+    search_path = search_string.format(
+        query=urlencode({'q': query}),
+        count=number_of_results,
+        first=offset)
+
+    language = match_language(params['language'], supported_languages, language_aliases).lower()
+
+    params['cookies']['SRCHHPGUSR'] = \
+        'ADLT=' + safesearch_types.get(params['safesearch'], 'DEMOTE')
+
+    params['cookies']['_EDGE_S'] = 'mkt=' + language +\
+        '&ui=' + language + '&F=1'
+
+    params['url'] = base_url + search_path
+    if params['time_range'] in time_range_dict:
+        params['url'] += time_range_string.format(interval=time_range_dict[params['time_range']])
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    dom = html.fromstring(resp.text)
+
+    # parse results
+    for result in dom.xpath('//div[@class="imgpt"]'):
+
+        img_format = result.xpath('./div[contains(@class, "img_info")]/span/text()')[0]
+        # Microsoft seems to experiment with this code so don't make the path too specific,
+        # just catch the text section for the first anchor in img_info assuming this to be
+        # the originating site.
+        source = result.xpath('./div[contains(@class, "img_info")]//a/text()')[0]
+
+        try:
+            m = loads(result.xpath('./a/@m')[0])
+
+            # strip 'Unicode private use area' highlighting, they render to Tux
+            # the Linux penguin and a standing diamond on my machine...
+            title = m.get('t', '').replace(u'\ue000', '').replace(u'\ue001', '')
+            results.append({'template': 'images.html',
+                            'url': m['purl'],
+                            'thumbnail_src': m['turl'],
+                            'img_src': m['murl'],
+                            'content': '',
+                            'title': title,
+                            'source': source,
+                            'img_format': img_format})
+        except:
+            continue
+
+    return results
+
+
+# get supported languages from their site
+def _fetch_supported_languages(resp):
+    supported_languages = []
+    dom = html.fromstring(resp.text)
+
+    regions_xpath = '//div[@id="region-section-content"]' \
+                    + '//ul[@class="b_vList"]/li/a/@href'
+
+    regions = dom.xpath(regions_xpath)
+    for region in regions:
+        code = re.search('setmkt=[^\&]+', region).group()[7:]
+        if code == 'nb-NO':
+            code = 'no-NO'
+
+        supported_languages.append(code)
+
+    return supported_languages