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VideoBrowser.py
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#!/usr/bin/env python
"""This file is part of VideoBrowser.
Copyright (C) 2013 Sven Ludwig aka muhgatus
VideoBrowser is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
VideoBrowser is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with VideoBrowser. If not, see <http://www.gnu.org/licenses/>.
"""
import os, base64, hashlib, json, datetime
PATH='/recordings/hts'
KEY='xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
HTML="""<html>
<head>
<title>Videobrowser</title>
<link rel="stylesheet" type="text/css" href="/VideoBrowser.css">
<script src="/jquery-2.0.3.min.js"></script>
<script src="/jquery.base64.min.js"></script>
<script src="/VideoBrowser.js"></script>
</head>
<body>
{0}
</body>
</html>
"""
def walk(p, d, f):
try:
filelist=os.listdir(p)
except:
return
for fn in filelist:
if fn.startswith('.'): continue
fqfn=os.path.join(p, fn)
if os.path.isdir(fqfn):
walk(fqfn, d, f)
if f is not None and f not in fn.decode('utf8'): continue
elif fn.rsplit('.',1)[-1] in ('bin','ts','mkv'):
d.append((fn,os.path.getmtime(fqfn),os.path.getsize(fqfn),'/'.join(fqfn.split('/')[-2:])))
from flask import Flask, request, abort, redirect, url_for, Response
from werkzeug.contrib.fixers import ProxyFix
import urllib
app = Flask(__name__)
app.debug=True
def findVideos(startpath, filter_fn):
l=[]
walk(startpath, l, filter_fn)
l.sort()
return l
@app.route("/time")
@app.route("/size")
@app.route("/name")
@app.route("/reverse_time")
@app.route("/reverse_size")
@app.route("/reverse_name")
@app.route("/filter/<string:filter_fn>")
@app.route("/")
def index(filter_fn=None):
sortorder = request.path[1:]
files=[]
for fn, mtime, size, fqfn in findVideos(PATH, filter_fn):
if sortorder == 'time' or sortorder == 'reverse_time':
sortkey=mtime
elif sortorder == 'size' or sortorder == 'reverse_size':
sortkey=size
elif sortorder == 'name' or sortorder == 'reverse_name':
sortkey=fn
else:
sortkey=fn
delete_key=base64.b64encode(fqfn)
files.append((
sortkey,
'''<div class="videofile">
<div class="link"><a href="/video/hts/{0}">{1}</a></div>
<div class="delete"><a href="/video/delete/{2}/{3}">[X]</a></div></div>'''.format(
fqfn,
'<br>\n'.join(fn.rsplit('.',3)[:-1]),
hashlib.sha512('{0}/{1}'.format(KEY,delete_key)).hexdigest(),
delete_key
)
))
files.sort()
if 'reverse' in sortorder:
files.reverse()
return HTML.format(""" <div id="toolbar">Sort: [<a href="/video/time">by time</a> <a href="/video/reverse_time">(reverse)</a>] [<a href="/video/size">by size</a> <a href="/video/reverse_size">(reverse)</a>] [<a href="/video/name">by name</a> <a href="/video/reverse_name">(reverse)</a>]</div>
<div id="toolbar_spacer"> </div>
<div class="videocontainer">
{0}
</div>
""".format(
'\n'.join([html for sortkey, html in files]),
)
)
def unpack(packed):
try:
data=base64.b64decode(packed)
except:
abort(500)
for encoding in ('utf8','iso8859-15', 'iso8859-1',):
try:
data=data.decode(encoding)
break
except:
pass
try:
data=json.loads(data)
except:
if data.startswith('["'):
abort(500)
data=[data]
return data
@app.route("/playlist")
@app.route("/hts/<path:fn>")
def hts(fn=None):
mode=request.args.get('mode')
if mode == 'file':
return redirect('/hts/{0}'.format(fn))
if fn is None:
if 'files' in request.args:
files=request.args.get('files')
else:
abort(500)
files=unpack(files)
orig_fn='{0}_{1}.pls'.format(request.environ['SERVER_NAME'], datetime.datetime.now().strftime('%Y%m%d%H%M%S'))
else:
orig_fn=fn
files=[fn]
l=[]
for fn in files:
try:
fqfn=os.path.abspath(os.path.join(PATH,fn))
except:
continue
if not fqfn.startswith(PATH) or fqfn.rsplit('.',1)[-1] not in ('bin','ts','mkv'):
continue
l.append(fn)
if len(l) == 0: abort(404)
playlist=[
'[playlist]',
'NumberOfEntries={0}'.format(len(l)),
'',
]
pos=1
for fn in l:
base='{0}{1}'.format(
request.url_root.replace(request.script_root, ''),
'hts',
)
fn=urllib.quote(fn.startswith('/') and fn[1:] or fn)
playlist.append('File{0}={1}/{2}'.format(pos, base, fn))
playlist.append('Title{0}={1}/{2}'.format(pos, base, fn))
playlist.append('Length{0}=-1'.format(pos))
playlist.append('')
pos+=1
playlist.append('Version=2')
return Response(
'\n'.join(playlist),
headers={
'Content-Disposition':'attachment; filename="{0}.pls"'.format(os.path.basename(orig_fn).rsplit('.',1)[0])
},
mimetype='audio/x-scpls'
)
@app.route("/delete")
@app.route("/delete/<string:signature>")
@app.route("/delete/<string:signature>/<string:delete_key>")
def delete(signature=None,delete_key=None):
if signature is None:
if 'signature' in request.form:
signature=request.form['signature']
elif 'signature' in request.args:
signature=request.args.get('signature')
if delete_key is None:
if 'delete_key' in request.form:
delete_key=request.form['delete_key']
elif 'delete_key' in request.args:
delete_key=request.args.get('delete_key')
else:
abort(500)
data=unpack(delete_key)
if not request.args.get('sure'):
if signature is None:
signature=hashlib.sha512('{0}/{1}'.format(KEY,delete_key)).hexdigest()
return HTML.format(""" <h1>Are you sure?</h1>
<h2>{2}</h2>
<h3><a href="{0}">Yes</a> <a href="{1}">No</a></h3>
""".format(
'{0}?{1}'.format(
url_for('delete'),
urllib.urlencode({
'delete_key': delete_key,
'signature': signature,
'sure': 'yes',
'next': request.referrer,
}),
),
request.referrer,
u'<br>'.join(data).encode('utf8')
)
)
if signature != hashlib.sha512('{0}/{1}'.format(KEY,delete_key)).hexdigest():
abort(401)
for fqfn in data:
try:
fqfn=os.path.abspath(os.path.join(PATH,fqfn))
except:
continue
if not fqfn.startswith(PATH) or fqfn.rsplit('.',1)[-1] not in ('bin','ts','mkv'):
continue
if os.path.exists(fqfn):
os.unlink(fqfn)
if request.args.get('next'):
return redirect(request.args.get('next'))
if request.referrer:
return redirect(request.referrer)
return redirect(url_for('index'))
app.wsgi_app = ProxyFix(app.wsgi_app)
if __name__ == "__main__":
app.run()