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Replaced the YouTube search results parsing logic that relied on BeautifulSoup with a simpler logic that only uses regexes to parse video results. It greatly improves the performance of YouTube video search and removes the dependency on BeautifulSoul and lxml

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This commit is contained in:
Fabio Manganiello 2018-05-13 14:29:27 +02:00
parent 01c5bbadcd
commit d0ca6b8e93
2 changed files with 10 additions and 8 deletions
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16
platypush/plugins/video/omxplayer.py
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@ -8,7 +8,6 @@ import time
import urllib.request import urllib.request
import urllib.parse import urllib.parse
from bs4 import BeautifulSoup
from dbus.exceptions import DBusException from dbus.exceptions import DBusException
from omxplayer import OMXPlayer from omxplayer import OMXPlayer
@ -292,18 +291,21 @@ class VideoOmxplayerPlugin(Plugin):
query = urllib.parse.quote(query) query = urllib.parse.quote(query)
url = "https://www.youtube.com/results?search_query=" + query url = "https://www.youtube.com/results?search_query=" + query
response = urllib.request.urlopen(url) response = urllib.request.urlopen(url)
html = response.read() html = response.read().decode('utf-8')
soup = BeautifulSoup(html, 'lxml')
results = [] results = []
for vid in soup.findAll(attrs={'class':'yt-uix-tile-link'}): while html:
m = re.match('(/watch\?v=[^&]+)', vid['href']) m = re.search('(<a href="(/watch\?v=.+?)".+?yt-uix-tile-link.+?title="(.+?)".+?>)', html)
if m: if m:
results.append({ results.append({
'url': 'https://www.youtube.com' + m.group(1), 'url': 'https://www.youtube.com' + m.group(2),
'title': vid['title'], 'title': m.group(3)
}) })
html = html.split(m.group(1))[1]
else:
html = ''
logging.info('{} YouTube video results for the search query "{}"' logging.info('{} YouTube video results for the search query "{}"'
.format(len(results), query)) .format(len(results), query))

2
setup.py
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@ -74,7 +74,7 @@ setup(
'Support for Belkin WeMo Switch plugin': ['ouimeaux'], 'Support for Belkin WeMo Switch plugin': ['ouimeaux'],
'Support for text2speech plugin': ['mplayer'], 'Support for text2speech plugin': ['mplayer'],
'Support for OMXPlayer plugin': ['omxplayer'], 'Support for OMXPlayer plugin': ['omxplayer'],
'Support for YouTube in the OMXPlayer plugin': ['youtube-dl', 'beautifulsoup4', 'lxml'], 'Support for YouTube in the OMXPlayer plugin': ['youtube-dl'],
'Support for torrents download': ['python-libtorrent'], 'Support for torrents download': ['python-libtorrent'],
'Support for Google Assistant': ['google-assistant-library'], 'Support for Google Assistant': ['google-assistant-library'],
'Support for the Google APIs': ['google-api-python-client'], 'Support for the Google APIs': ['google-api-python-client'],