__filename__ = "webapp_media.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
__module_group__ = "Timeline"
import os
from utils import validUrlPrefix
def loadPeertubeInstances(baseDir: str, peertubeInstances: []) -> None:
"""Loads peertube instances from file into the given list
"""
peertubeList = None
peertubeInstancesFilename = baseDir + '/accounts/peertube.txt'
if os.path.isfile(peertubeInstancesFilename):
with open(peertubeInstancesFilename, 'r') as fp:
peertubeStr = fp.read()
if peertubeStr:
peertubeStr = peertubeStr.replace('\r', '')
peertubeList = peertubeStr.split('\n')
if not peertubeList:
return
for url in peertubeList:
if url in peertubeInstances:
continue
peertubeInstances.append(url)
def _addEmbeddedVideoFromSites(translate: {}, content: str,
peertubeInstances: [],
width: int = 400, height: int = 300) -> str:
"""Adds embedded videos
"""
if '>vimeo.com/' in content:
url = content.split('>vimeo.com/')[1]
if '<' in url:
url = url.split('<')[0]
content = \
content + "<center>\n<iframe loading=\"lazy\" " + \
"src=\"https://player.vimeo.com/video/" + \
url + "\" width=\"" + str(width) + \
"\" height=\"" + str(height) + \
"\" frameborder=\"0\" allow=\"autoplay; " + \
"fullscreen\" allowfullscreen></iframe>\n</center>\n"
return content
videoSite = 'https://www.youtube.com'
if '"' + videoSite in content:
url = content.split('"' + videoSite)[1]
if '"' in url:
url = url.split('"')[0].replace('/watch?v=', '/embed/')
if '&' in url:
url = url.split('&')[0]
if '?utm_' in url:
url = url.split('?utm_')[0]
content = \
content + "<center>\n<iframe loading=\"lazy\" src=\"" + \
videoSite + url + "\" width=\"" + str(width) + \
"\" height=\"" + str(height) + \
"\" frameborder=\"0\" allow=\"autoplay; fullscreen\" " + \
"allowfullscreen></iframe>\n</center>\n"
return content
invidiousSites = ('https://invidious.snopyta.org',
'https://yewtu.be',
'https://tube.connect.cafe',
'https://invidious.kavin.rocks',
'https://invidiou.site',
'https://invidious.tube',
'https://invidious.xyz',
'https://invidious.zapashcanon.fr',
'http://c7hqkpkpemu6e7emz5b4vy' +
'z7idjgdvgaaa3dyimmeojqbgpea3xqjoid.onion',
'http://axqzx4s6s54s32yentfqojs3x5i7faxza6xo3ehd4' +
'bzzsg2ii4fv2iid.onion')
for videoSite in invidiousSites:
if '"' + videoSite in content:
url = content.split('"' + videoSite)[1]
if '"' in url:
url = url.split('"')[0].replace('/watch?v=', '/embed/')
if '&' in url:
url = url.split('&')[0]
if '?utm_' in url:
url = url.split('?utm_')[0]
content = \
content + "<center>\n<iframe loading=\"lazy\" src=\"" + \
videoSite + url + "\" width=\"" + \
str(width) + "\" height=\"" + str(height) + \
"\" frameborder=\"0\" allow=\"autoplay; fullscreen\" " + \
"allowfullscreen></iframe>\n</center>\n"
return content
videoSite = 'https://media.ccc.de'
if '"' + videoSite in content:
url = content.split('"' + videoSite)[1]
if '"' in url:
url = url.split('"')[0]
if not url.endswith('/oembed'):
url = url + '/oembed'
content = \
content + "<center>\n<iframe loading=\"lazy\" src=\"" + \
videoSite + url + "\" width=\"" + \
str(width) + "\" height=\"" + str(height) + \
"\" frameborder=\"0\" allow=\"fullscreen\" " + \
"allowfullscreen></iframe>\n</center>\n"
return content
if '"https://' in content:
if peertubeInstances:
# only create an embedded video for a limited set of
# peertube sites.
peerTubeSites = peertubeInstances
else:
# A default selection of the current larger peertube sites,
# mostly French and German language.
# These have only been semi-vetted, and so should be under
# continuous review.
# Also see https://peertube_isolation.frama.io/list/ for
# adversarial instances. Nothing in that list should be
# in the defaults below.
peerTubeSites = ('share.tube',
'tube.22decembre.eu',
'libre.video',
'peertube.linuxrocks.online',
'spacepub.space',
'tube.tchncs.de',
'video.irem.univ-paris-diderot.fr',
'peertube.openstreetmap.fr',
'video.antopie.org',
'scitech.video',
'video.ploud.fr',
'diode.zone',
'visionon.tv',
'peertube.fr',
'peertube.live',
'kolektiva.media',
'betamax.video',
'peertube.social',
'videos.lescommuns.org',
'video.tedomum.net',
'tilvids.com',
'exode.me',
'peertube.video')
for site in peerTubeSites:
site = site.strip()
if not site:
continue
if len(site) < 5:
continue
if '.' not in site:
continue
siteStr = site
if site.startswith('http://'):
site = site.replace('http://', '')
elif site.startswith('https://'):
site = site.replace('https://', '')
if site.endswith('.onion') or site.endswith('.i2p'):
siteStr = 'http://' + site
else:
siteStr = 'https://' + site
siteStr = '"' + siteStr
if siteStr not in content:
continue
url = content.split(siteStr)[1]
if '"' not in url:
continue
url = url.split('"')[0].replace('/watch/', '/embed/')
content = \
content + "<center>\n<iframe loading=\"lazy\" " + \
"sandbox=\"allow-same-origin " + \
"allow-scripts\" src=\"https://" + \
site + url + "\" width=\"" + str(width) + \
"\" height=\"" + str(height) + \
"\" frameborder=\"0\" allow=\"autoplay; " + \
"fullscreen\" allowfullscreen></iframe>\n</center>\n"
return content
return content
def _addEmbeddedAudio(translate: {}, content: str) -> str:
"""Adds embedded audio for mp3/ogg
"""
if not ('.mp3' in content or '.ogg' in content):
return content
if '<audio ' in content:
return content
extension = '.mp3'
if '.ogg' in content:
extension = '.ogg'
words = content.strip('\n').split(' ')
for w in words:
if extension not in w:
continue
w = w.replace('href="', '').replace('">', '')
if w.endswith('.'):
w = w[:-1]
if w.endswith('"'):
w = w[:-1]
if w.endswith(';'):
w = w[:-1]
if w.endswith(':'):
w = w[:-1]
if not w.endswith(extension):
continue
if not validUrlPrefix(w):
continue
content += \
'<center>\n<audio controls>\n' + \
'<source src="' + w + '" type="audio/' + \
extension.replace('.', '') + '">' + \
translate['Your browser does not support the audio element.'] + \
'</audio>\n</center>\n'
return content
def _addEmbeddedVideo(translate: {}, content: str) -> str:
"""Adds embedded video for mp4/webm/ogv
"""
if not ('.mp4' in content or '.webm' in content or '.ogv' in content):
return content
if '<video ' in content:
return content
extension = '.mp4'
if '.webm' in content:
extension = '.webm'
elif '.ogv' in content:
extension = '.ogv'
words = content.strip('\n').split(' ')
for w in words:
if extension not in w:
continue
w = w.replace('href="', '').replace('">', '')
if w.endswith('.'):
w = w[:-1]
if w.endswith('"'):
w = w[:-1]
if w.endswith(';'):
w = w[:-1]
if w.endswith(':'):
w = w[:-1]
if not w.endswith(extension):
continue
if not validUrlPrefix(w):
continue
content += \
'<center><figure id="videoContainer" ' + \
'data-fullscreen="false">\n' + \
' <video id="video" controls ' + \
'preload="metadata">\n' + \
'<source src="' + w + '" type="video/' + \
extension.replace('.', '') + '">\n' + \
translate['Your browser does not support the video element.'] + \
'</video>\n</figure>\n</center>\n'
return content
def addEmbeddedElements(translate: {}, content: str,
peertubeInstances: []) -> str:
"""Adds embedded elements for various media types
"""
content = _addEmbeddedVideoFromSites(translate, content,
peertubeInstances)
content = _addEmbeddedAudio(translate, content)
return _addEmbeddedVideo(translate, content)