epicyon/webapp_media.py

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__filename__ = "webapp_media.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
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import os
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,
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peertubeInstances: [],
width=400, height=300) -> str:
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"""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]
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
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invidiousSites = ('https://invidious.snopyta.org',
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'https://yewtu.be',
'https://tube.connect.cafe',
'https://invidious.kavin.rocks',
'https://invidiou.site',
'https://invidious.tube',
'https://invidious.xyz',
'https://invidious.zapashcanon.fr',
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'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]
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:
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if peertubeInstances:
peerTubeSites = peertubeInstances
else:
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# A default selection of the current larger peertube sites,
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# mostly French and German language.
# These have only been semi-vetted, and so should be under
# continuous review.
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# Also see https://peertube_isolation.frama.io/list/ for
# adversarial instances. Nothing in that list should be
# in the defaults below.
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peerTubeSites = ('share.tube',
'tube.22decembre.eu',
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'libre.video',
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'peertube.linuxrocks.online',
'spacepub.space',
'tube.tchncs.de',
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'video.irem.univ-paris-diderot.fr',
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'peertube.openstreetmap.fr',
'video.antopie.org',
'scitech.video',
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'video.ploud.fr',
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'diode.zone',
'visionon.tv',
'peertube.fr',
'peertube.live',
'kolektiva.media',
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'betamax.video',
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'peertube.social',
'videos.lescommuns.org',
'video.tedomum.net',
'tilvids.com',
'exode.me',
'peertube.video')
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for site in peerTubeSites:
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siteStr = site
if not site.startswith('http'):
siteStr = 'https://' + site
siteStr = '"' + siteStr
if siteStr in content:
url = content.split(siteStr)[1]
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if '"' in url:
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:
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"""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 (w.startswith('http') or w.startswith('dat:') or
w.startswith('hyper:') or w.startswith('i2p:') or
w.startswith('gnunet:') or
'/' in w):
continue
url = w
content += '<center>\n<audio controls>\n'
content += \
'<source src="' + url + '" type="audio/' + \
extension.replace('.', '') + '">'
content += \
translate['Your browser does not support the audio element.']
content += '</audio>\n</center>\n'
return content
def _addEmbeddedVideo(translate: {}, content: str,
width=400, height=300) -> str:
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"""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 (w.startswith('http') or w.startswith('dat:') or
w.startswith('hyper:') or w.startswith('i2p:') or
w.startswith('gnunet:') or
'/' in w):
continue
url = w
content += \
'<center>\n<video width="' + str(width) + '" height="' + \
str(height) + '" controls>\n'
content += \
'<source src="' + url + '" type="video/' + \
extension.replace('.', '') + '">\n'
content += \
translate['Your browser does not support the video element.']
content += '</video>\n</center>\n'
return content
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def addEmbeddedElements(translate: {}, content: str,
peertubeInstances: []) -> str:
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"""Adds embedded elements for various media types
"""
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content = _addEmbeddedVideoFromSites(translate, content,
peertubeInstances)
content = _addEmbeddedAudio(translate, content)
return _addEmbeddedVideo(translate, content)