[enh] add yggtorrent engine (#2135)

1 files changed, 124 insertions, 0 deletions

diff --git a/searx/engines/yggtorrent.py b/searx/engines/yggtorrent.py
new file mode 100644
index 000000000..739574e8d
--- /dev/null
+++ b/searx/engines/yggtorrent.py
@@ -0,0 +1,124 @@
+#  Yggtorrent (Videos, Music, Files)
+#
+# @website     https://www2.yggtorrent.si
+# @provide-api no (nothing found)
+#
+# @using-api   no
+# @results     HTML (using search portal)
+# @stable      no (HTML can change)
+# @parse       url, title, seed, leech, publishedDate, filesize
+
+from lxml import html
+from operator import itemgetter
+from datetime import datetime
+from searx.engines.xpath import extract_text
+from searx.url_utils import quote
+from searx.utils import get_torrent_size
+from searx.poolrequests import get as http_get
+
+# engine dependent config
+categories = ['videos', 'music', 'files']
+paging = True
+
+# search-url
+url = 'https://www2.yggtorrent.si/'
+search_url = url + 'engine/search?name={search_term}&do=search&page={pageno}&category={search_type}'
+
+# yggtorrent specific type-definitions
+search_types = {'files': 'all',
+                'music': '2139',
+                'videos': '2145'}
+
+cookies = dict()
+
+
+def init(engine_settings=None):
+    global cookies
+    # initial cookies
+    resp = http_get(url, allow_redirects=False)
+    if resp.ok:
+        for r in resp.history:
+            cookies.update(r.cookies)
+        cookies.update(resp.cookies)
+
+
+# do search-request
+def request(query, params):
+    search_type = search_types.get(params['category'], 'all')
+    pageno = (params['pageno'] - 1) * 50
+
+    params['url'] = search_url.format(search_term=quote(query),
+                                      search_type=search_type,
+                                      pageno=pageno)
+
+    params['cookies'] = cookies
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+    dom = html.fromstring(resp.text)
+
+    search_res = dom.xpath('//section[@id="#torrents"]/div/table/tbody/tr')
+
+    # return empty array if nothing is found
+    if not search_res:
+        return []
+
+    # parse results
+    for result in search_res:
+        link = result.xpath('.//a[@id="torrent_name"]')[0]
+        href = link.attrib.get('href')
+        title = extract_text(link)
+        seed = result.xpath('.//td[8]/text()')[0]
+        leech = result.xpath('.//td[9]/text()')[0]
+
+        # convert seed to int if possible
+        if seed.isdigit():
+            seed = int(seed)
+        else:
+            seed = 0
+
+        # convert leech to int if possible
+        if leech.isdigit():
+            leech = int(leech)
+        else:
+            leech = 0
+
+        params = {'url': href,
+                  'title': title,
+                  'seed': seed,
+                  'leech': leech,
+                  'template': 'torrent.html'}
+
+        # let's try to calculate the torrent size
+        try:
+            filesize_info = result.xpath('.//td[6]/text()')[0]
+            filesize = filesize_info[:-2]
+            filesize_multiplier = filesize_info[-2:].lower()
+            multiplier_french_to_english = {
+                'to': 'TiB',
+                'go': 'GiB',
+                'mo': 'MiB',
+                'ko': 'KiB'
+            }
+            filesize = get_torrent_size(filesize, multiplier_french_to_english[filesize_multiplier])
+            params['filesize'] = filesize
+        except:
+            pass
+
+        # extract and convert creation date
+        try:
+            date_ts = result.xpath('.//td[5]/div/text()')[0]
+            date = datetime.fromtimestamp(float(date_ts))
+            params['publishedDate'] = date
+        except:
+            pass
+
+        # append result
+        results.append(params)
+
+    # return results sorted by seeder
+    return sorted(results, key=itemgetter('seed'), reverse=True)