1 files changed, 108 insertions, 0 deletions
diff --git a/searx/engines/nyaa.py b/searx/engines/nyaa.py
new file mode 100644
index 000000000..c57979a5f
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+++ b/searx/engines/nyaa.py
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+"""
+ Nyaa.si (Anime Bittorrent tracker)
+
+ @website      https://nyaa.si/
+ @provide-api  no
+ @using-api    no
+ @results      HTML
+ @stable       no (HTML can change)
+ @parse        url, title, content, seed, leech, torrentfile
+"""
+
+from lxml import html
+from searx.engines.xpath import extract_text
+from searx.url_utils import urlencode
+from searx.utils import get_torrent_size, int_or_zero
+
+# engine dependent config
+categories = ['files', 'images', 'videos', 'music']
+paging = True
+
+# search-url
+base_url = 'https://nyaa.si/'
+search_url = base_url + '?page=search&{query}&offset={offset}'
+
+# xpath queries
+xpath_results = '//table[contains(@class, "torrent-list")]//tr[not(th)]'
+xpath_category = './/td[1]/a[1]'
+xpath_title = './/td[2]/a[last()]'
+xpath_torrent_links = './/td[3]/a'
+xpath_filesize = './/td[4]/text()'
+xpath_seeds = './/td[6]/text()'
+xpath_leeches = './/td[7]/text()'
+xpath_downloads = './/td[8]/text()'
+
+
+# do search-request
+def request(query, params):
+    query = urlencode({'term': query})
+    params['url'] = search_url.format(query=query, offset=params['pageno'])
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+
+    dom = html.fromstring(resp.text)
+
+    for result in dom.xpath(xpath_results):
+        # defaults
+        filesize = 0
+        magnet_link = ""
+        torrent_link = ""
+
+        # category in which our torrent belongs
+        try:
+            category = result.xpath(xpath_category)[0].attrib.get('title')
+        except:
+            pass
+
+        # torrent title
+        page_a = result.xpath(xpath_title)[0]
+        title = extract_text(page_a)
+
+        # link to the page
+        href = base_url + page_a.attrib.get('href')
+
+        for link in result.xpath(xpath_torrent_links):
+            url = link.attrib.get('href')
+            if 'magnet' in url:
+                # link to the magnet
+                magnet_link = url
+            else:
+                # link to the torrent file
+                torrent_link = url
+
+        # seed count
+        seed = int_or_zero(result.xpath(xpath_seeds))
+
+        # leech count
+        leech = int_or_zero(result.xpath(xpath_leeches))
+
+        # torrent downloads count
+        downloads = int_or_zero(result.xpath(xpath_downloads))
+
+        # let's try to calculate the torrent size
+        try:
+            filesize_info = result.xpath(xpath_filesize)[0]
+            filesize, filesize_multiplier = filesize_info.split()
+            filesize = get_torrent_size(filesize, filesize_multiplier)
+        except:
+            pass
+
+        # content string contains all information not included into template
+        content = 'Category: "{category}". Downloaded {downloads} times.'
+        content = content.format(category=category, downloads=downloads)
+
+        results.append({'url': href,
+                        'title': title,
+                        'content': content,
+                        'seed': seed,
+                        'leech': leech,
+                        'filesize': filesize,
+                        'torrentfile': torrent_link,
+                        'magnetlink': magnet_link,
+                        'template': 'torrent.html'})
+
+    return results