add digbt engine

Unfortunately, it is quite slow so it is disabled.
Furthermore, the display of number of files is wrong
on digbt.org, so it is not displayed on searx.

1 files changed, 58 insertions, 0 deletions

diff --git a/searx/engines/digbt.py b/searx/engines/digbt.py
new file mode 100644
index 000000000..c35327e8c
--- /dev/null
+++ b/searx/engines/digbt.py
@@ -0,0 +1,58 @@
+"""
+ DigBT (Videos, Music, Files)
+
+ @website     https://digbt.org
+ @provide-api no
+
+ @using-api   no
+ @results     HTML (using search portal)
+ @stable      no (HTML can change)
+ @parse       url, title, content, magnetlink
+"""
+
+from urlparse import urljoin
+from lxml import html
+from searx.engines.xpath import extract_text
+from searx.utils import get_torrent_size
+
+categories = ['videos', 'music', 'files']
+paging = True
+
+URL = 'https://digbt.org'
+SEARCH_URL = URL + '/search/{query}-time-{pageno}'
+FILESIZE = 3
+FILESIZE_MULTIPLIER = 4
+
+
+def request(query, params):
+    params['url'] = SEARCH_URL.format(query=query, pageno=params['pageno'])
+
+    return params
+
+
+def response(resp):
+    dom = html.fromstring(resp.content)
+    search_res = dom.xpath('.//td[@class="x-item"]')
+
+    if not search_res:
+        return list()
+
+    results = list()
+    for result in search_res:
+        url = urljoin(URL, result.xpath('.//a[@title]/@href')[0])
+        title = result.xpath('.//a[@title]/text()')[0]
+        content = extract_text(result.xpath('.//div[@class="files"]'))
+        files_data = extract_text(result.xpath('.//div[@class="tail"]')).split()
+        filesize = get_torrent_size(files_data[FILESIZE], files_data[FILESIZE_MULTIPLIER])
+        magnetlink = result.xpath('.//div[@class="tail"]//a[@class="title"]/@href')[0]
+
+        results.append({'url': url,
+                        'title': title,
+                        'content': content,
+                        'filesize': filesize,
+                        'magnetlink': magnetlink,
+                        'seed': 'N/A',
+                        'leech': 'N/A',
+                        'template': 'torrent.html'})
+
+    return results