Add Tokyo Toshokan search engine
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Kirill Isakov
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"""
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Tokyo Toshokan (A BitTorrent Library for Japanese Media)
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@website https://www.tokyotosho.info/
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@provide-api no
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@using-api no
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@results HTML
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@stable no (HTML can change)
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@parse url, title, publishedDate, seed, leech,
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filesize, magnetlink, content
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"""
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import re
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from cgi import escape
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from urllib import urlencode
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from lxml import html
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from searx.engines.xpath import extract_text
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from datetime import datetime
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from searx.engines.nyaa import int_or_zero, get_filesize_mul
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# engine dependent config
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categories = ['files', 'videos', 'music']
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paging = True
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# search-url
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base_url = 'https://www.tokyotosho.info/'
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search_url = base_url + 'search.php?{query}'
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# do search-request
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def request(query, params):
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query = urlencode({'page': params['pageno'],
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'terms': query})
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params['url'] = search_url.format(query=query)
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return params
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# get response from search-request
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def response(resp):
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results = []
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dom = html.fromstring(resp.text)
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rows = dom.xpath('//table[@class="listing"]//tr[contains(@class, "category_0")]')
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# check if there are no results or page layout was changed so we cannot parse it
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# currently there are two rows for each result, so total count must be even
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if len(rows) == 0 or len(rows) % 2 != 0:
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return []
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# regular expression for parsing torrent size strings
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size_re = re.compile('Size:\s*([\d.]+)(TB|GB|MB|B)', re.IGNORECASE)
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# processing the results, two rows at a time
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for i in xrange(0, len(rows), 2):
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# parse the first row
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name_row = rows[i]
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links = name_row.xpath('./td[@class="desc-top"]/a')
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params = {
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'template': 'torrent.html',
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'url': links[-1].attrib.get('href'),
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'title': extract_text(links[-1])
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}
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# I have not yet seen any torrents without magnet links, but
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# it's better to be prepared to stumble upon one some day
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if len(links) == 2:
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magnet = links[0].attrib.get('href')
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if magnet.startswith('magnet'):
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# okay, we have a valid magnet link, let's add it to the result
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params['magnetlink'] = magnet
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# no more info in the first row, start parsing the second one
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info_row = rows[i + 1]
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desc = extract_text(info_row.xpath('./td[@class="desc-bot"]')[0])
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for item in desc.split('|'):
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item = item.strip()
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if item.startswith('Size:'):
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try:
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# ('1.228', 'GB')
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groups = size_re.match(item).groups()
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multiplier = get_filesize_mul(groups[1])
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params['filesize'] = int(multiplier * float(groups[0]))
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except Exception as e:
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pass
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elif item.startswith('Date:'):
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try:
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# Date: 2016-02-21 21:44 UTC
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date = datetime.strptime(item, 'Date: %Y-%m-%d %H:%M UTC')
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params['publishedDate'] = date
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except Exception as e:
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pass
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elif item.startswith('Comment:'):
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params['content'] = item
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stats = info_row.xpath('./td[@class="stats"]/span')
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# has the layout not changed yet?
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if len(stats) == 3:
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params['seed'] = int_or_zero(extract_text(stats[0]))
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params['leech'] = int_or_zero(extract_text(stats[1]))
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results.append(params)
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return results
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@ -271,6 +271,12 @@ engines:
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shortcut : sw
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disabled : True
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- name : tokyotoshokan
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engine : tokyotoshokan
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shortcut : tt
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timeout : 6.0
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disabled : True
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- name : torrentz
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engine : torrentz
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timeout : 5.0
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@ -0,0 +1,110 @@
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import mock
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from collections import defaultdict
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from searx.engines import tokyotoshokan
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from searx.testing import SearxTestCase
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from datetime import datetime
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class TestTokyotoshokanEngine(SearxTestCase):
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def test_request(self):
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query = 'test_query'
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dic = defaultdict(dict)
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dic['pageno'] = 1
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params = tokyotoshokan.request(query, dic)
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self.assertTrue('url' in params)
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self.assertTrue(query in params['url'])
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self.assertTrue('tokyotosho.info' in params['url'])
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def test_response(self):
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resp = mock.Mock(text='<html></html>')
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self.assertEqual(tokyotoshokan.response(resp), [])
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html = """
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<table class="listing">
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<tbody>
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<tr class="shade category_0">
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<td rowspan="2">
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<a href="/?cat=7"><span class="sprite_cat-raw"></span></a>
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</td>
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<td class="desc-top">
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<a href="magnet:?xt=urn:btih:4c19eb46b5113685fbd2288ed2531b0b">
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<span class="sprite_magnet"></span>
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</a>
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<a rel="nofollow" type="application/x-bittorrent" href="http://www.nyaa.se/f">
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Koyomimonogatari
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</a>
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</td>
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<td class="web"><a rel="nofollow" href="details.php?id=975700">Details</a></td>
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</tr>
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<tr class="shade category_0">
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<td class="desc-bot">
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Authorized: <span class="auth_ok">Yes</span>
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Submitter: <a href="?username=Ohys">Ohys</a> |
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Size: 10.5MB |
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Date: 2016-03-26 16:41 UTC |
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Comment: sample comment
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</td>
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<td style="color: #BBB; font-family: monospace" class="stats" align="right">
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S: <span style="color: red">53</span>
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L: <span style="color: red">18</span>
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C: <span style="color: red">0</span>
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ID: 975700
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</td>
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</tr>
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<tr class="category_0">
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<td rowspan="2">
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<a href="/?cat=7"><span class="sprite_cat-raw"></span></a>
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</td>
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<td class="desc-top">
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<a rel="nofollow" type="application/x-bittorrent" href="http://google.com/q">
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Owarimonogatari
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</a>
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</td>
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<td class="web"><a rel="nofollow" href="details.php?id=975700">Details</a></td>
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</tr>
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<tr class="category_0">
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<td class="desc-bot">
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Submitter: <a href="?username=Ohys">Ohys</a> |
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Size: 932.84EB |
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Date: QWERTY-03-26 16:41 UTC
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</td>
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<td style="color: #BBB; font-family: monospace" class="stats" align="right">
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S: <span style="color: red">0</span>
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</td>
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</tr>
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</tbody>
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</table>
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"""
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resp = mock.Mock(text=html)
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results = tokyotoshokan.response(resp)
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self.assertEqual(type(results), list)
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self.assertEqual(len(results), 2)
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# testing the first result, which has correct format
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# and should have all information fields filled
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r = results[0]
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self.assertEqual(r['url'], 'http://www.nyaa.se/f')
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self.assertEqual(r['title'], 'Koyomimonogatari')
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self.assertEqual(r['magnetlink'], 'magnet:?xt=urn:btih:4c19eb46b5113685fbd2288ed2531b0b')
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self.assertEqual(r['filesize'], int(1024 * 1024 * 10.5))
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self.assertEqual(r['publishedDate'], datetime(2016, 03, 26, 16, 41))
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self.assertEqual(r['content'], 'Comment: sample comment')
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self.assertEqual(r['seed'], 53)
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self.assertEqual(r['leech'], 18)
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# testing the second result, which does not include magnet link,
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# seed & leech info, and has incorrect size & creation date
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r = results[1]
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self.assertEqual(r['url'], 'http://google.com/q')
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self.assertEqual(r['title'], 'Owarimonogatari')
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self.assertFalse('magnetlink' in r)
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self.assertFalse('filesize' in r)
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self.assertFalse('content' in r)
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self.assertFalse('publishedDate' in r)
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self.assertFalse('seed' in r)
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self.assertFalse('leech' in r)
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