1 files changed, 106 insertions, 0 deletions
diff --git a/searx/engines/gigablast.py b/searx/engines/gigablast.py
new file mode 100644
index 0000000..37933c6
--- /dev/null
+++ b/searx/engines/gigablast.py
@@ -0,0 +1,106 @@
+"""
+ Gigablast (Web)
+
+ @website     https://gigablast.com
+ @provide-api yes (https://gigablast.com/api.html)
+
+ @using-api   yes
+ @results     XML
+ @stable      yes
+ @parse       url, title, content
+"""
+
+from json import loads
+from time import time
+from lxml.html import fromstring
+from searx.url_utils import urlencode
+
+# engine dependent config
+categories = ['general']
+paging = True
+number_of_results = 10
+language_support = True
+safesearch = True
+
+# search-url
+base_url = 'https://gigablast.com/'
+search_string = 'search?{query}'\
+    '&n={number_of_results}'\
+    '&c=main'\
+    '&s={offset}'\
+    '&format=json'\
+    '&qh=0'\
+    '&qlang={lang}'\
+    '&ff={safesearch}'\
+    '&rxikd={rxikd}'  # random number - 9 digits
+
+# specific xpath variables
+results_xpath = '//response//result'
+url_xpath = './/url'
+title_xpath = './/title'
+content_xpath = './/sum'
+
+supported_languages_url = 'https://gigablast.com/search?&rxikd=1'
+
+
+# do search-request
+def request(query, params):
+    offset = (params['pageno'] - 1) * number_of_results
+
+    if params['language'] == 'all':
+        language = 'xx'
+    else:
+        language = params['language'].replace('-', '_').lower()
+        if language.split('-')[0] != 'zh':
+            language = language.split('-')[0]
+
+    if params['safesearch'] >= 1:
+        safesearch = 1
+    else:
+        safesearch = 0
+
+    search_path = search_string.format(query=urlencode({'q': query}),
+                                       offset=offset,
+                                       number_of_results=number_of_results,
+                                       rxikd=str(time())[:9],
+                                       lang=language,
+                                       safesearch=safesearch)
+
+    params['url'] = base_url + search_path
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    # parse results
+    response_json = loads(resp.text)
+
+    for result in response_json['results']:
+        # append result
+        results.append({'url': result['url'],
+                        'title': result['title'],
+                        'content': result['sum']})
+
+    # return results
+    return results
+
+
+# get supported languages from their site
+def _fetch_supported_languages(resp):
+    supported_languages = []
+    dom = fromstring(resp.text)
+    links = dom.xpath('//span[@id="menu2"]/a')
+    for link in links:
+        href = link.xpath('./@href')[0].split('lang%3A')
+        if len(href) == 2:
+            code = href[1].split('_')
+            if len(code) == 2:
+                code = code[0] + '-' + code[1].upper()
+            else:
+                code = code[0]
+            supported_languages.append(code)
+
+    return supported_languages