searxngRebrandZaclys/searx/engines/soundcloud.py
Markus Heiser 2aa95c16e3 [fix] soundcloud: URLs of JS sources has been moved
The client_id is found under (new) URL:

  https://a-v2.sndcdn.com/assets/49-a0c01933-3.js

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2019-11-29 15:05:36 +01:00

112 lines
3.4 KiB
Python

"""
Soundcloud (Music)
@website https://soundcloud.com
@provide-api yes (https://developers.soundcloud.com/)
@using-api yes
@results JSON
@stable yes
@parse url, title, content, publishedDate, embedded
"""
import re
from json import loads
from lxml import html
from dateutil import parser
from searx import logger
from searx.poolrequests import get as http_get
from searx.url_utils import quote_plus, urlencode
try:
from cStringIO import StringIO
except:
from io import StringIO
# engine dependent config
categories = ['music']
paging = True
# search-url
# missing attribute: user_id, app_version, app_locale
url = 'https://api-v2.soundcloud.com/'
search_url = url + 'search?{query}'\
'&variant_ids='\
'&facet=model'\
'&limit=20'\
'&offset={offset}'\
'&linked_partitioning=1'\
'&client_id={client_id}' # noqa
embedded_url = '<iframe width="100%" height="166" ' +\
'scrolling="no" frameborder="no" ' +\
'data-src="https://w.soundcloud.com/player/?url={uri}"></iframe>'
cid_re = re.compile(r'client_id:"([^"]*)"', re.I | re.U)
guest_client_id = ''
def get_client_id():
response = http_get("https://soundcloud.com")
if response.ok:
tree = html.fromstring(response.content)
# script_tags has been moved from /assets/app/ to /assets/ path. I
# found client_id in https://a-v2.sndcdn.com/assets/49-a0c01933-3.js
script_tags = tree.xpath("//script[contains(@src, '/assets/')]")
app_js_urls = [script_tag.get('src') for script_tag in script_tags if script_tag is not None]
# extracts valid app_js urls from soundcloud.com content
for app_js_url in app_js_urls:
# gets app_js and searches for the clientid
response = http_get(app_js_url)
if response.ok:
cids = cid_re.search(response.content.decode("utf-8"))
if cids is not None and len(cids.groups()):
return cids.groups()[0]
logger.warning("Unable to fetch guest client_id from SoundCloud, check parser!")
return ""
def init(engine_settings=None):
global guest_client_id
# api-key
guest_client_id = get_client_id()
# do search-request
def request(query, params):
offset = (params['pageno'] - 1) * 20
params['url'] = search_url.format(query=urlencode({'q': query}),
offset=offset,
client_id=guest_client_id)
return params
# get response from search-request
def response(resp):
results = []
search_res = loads(resp.text)
# parse results
for result in search_res.get('collection', []):
if result['kind'] in ('track', 'playlist'):
title = result['title']
content = result['description']
publishedDate = parser.parse(result['last_modified'])
uri = quote_plus(result['uri'])
embedded = embedded_url.format(uri=uri)
# append result
results.append({'url': result['permalink_url'],
'title': title,
'publishedDate': publishedDate,
'embedded': embedded,
'content': content})
# return results
return results