pymeds/pymediaserv

#!/usr/bin/env python

# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php
# Copyright 2005, Tim Potter <tpot@samba.org>
# Copyright 2006 John-Mark Gurney <gurney_j@resnet.uroegon.edu>

__version__ = '$Change$'
# $Id$

# make sure debugging is initalized first, other modules can be pulled in
# before the "real" debug stuff is setup.  (hmm I could make this a two
# stage, where we simulate a namespace to either be thrown away when the
# time comes, or merge into the correct one)
import debug		# my debugging module
debug.doDebugging(True)	# open up debugging port

# Modules to import, maybe config file or something?
def tryloadmodule(mod):
	try:
		return __import__(mod)
	except ImportError:
		#import traceback
		#traceback.print_exc()
		pass

# ZipStorage w/ tar support should be last as it will gobble up empty files.
# These should be sorted by how much work they do, the least work the earlier.
# mpegtsmod can be really expensive.
modules = [
	'shoutcast',
	'pyvr',
	'dvd',
	'ZipStorage',
	'mpegtsmod',
	]
modmap = {}
for i in modules:
	modmap[i] = tryloadmodule(i)

for i in modules:
	debug.insertnamespace(i, modmap[i])

from DIDLLite import TextItem, AudioItem, VideoItem, ImageItem, Resource, StorageFolder
from FSStorage import FSDirectory
import os
import os.path
import random
import socket
import string
import sys
from twisted.python import log
from twisted.internet import reactor

def generateuuid():
	if False:
		return 'uuid:asdflkjewoifjslkdfj'
	return ''.join([ 'uuid:'] + map(lambda x: random.choice(string.letters), xrange(20)))

listenAddr = sys.argv[1]
if len(sys.argv) > 2:
	listenPort = int(sys.argv[2])
	if listenPort < 1024 or listenPort > 65535:
		raise ValueError, 'port out of range'
else:
	listenPort = random.randint(10000, 65000)

log.startLogging(sys.stdout)

# Create SSDP server

from SSDP import SSDPServer, SSDP_PORT, SSDP_ADDR

s = SSDPServer()
debug.insertnamespace('s', s)

port = reactor.listenMulticast(SSDP_PORT, s, listenMultiple=True)
port.joinGroup(SSDP_ADDR)
port.setLoopbackMode(0)		# don't get our own sends

uuid = generateuuid()
urlbase = 'http://%s:%d/' % (listenAddr, listenPort)

# Create SOAP server

from twisted.web import server, resource, static
from ContentDirectory import ContentDirectoryServer
from ConnectionManager import ConnectionManagerServer

class WebServer(resource.Resource):
	def __init__(self):
		resource.Resource.__init__(self)

class RootDevice(static.Data):
	def __init__(self):
		r = {
			'hostname': socket.gethostname(),
			'uuid': uuid,
			'urlbase': urlbase,
		}
		d = file('root-device.xml').read() % r
		static.Data.__init__(self, d, 'text/xml')

root = WebServer()
debug.insertnamespace('root', root)
content = resource.Resource()
cds = ContentDirectoryServer('My Media Server', klass = FSDirectory, path = 'media', urlbase = os.path.join(urlbase, 'content'), webbase = content)  # This sets up the root to be the media dir so we don't have to enumerate the directory
debug.insertnamespace('cds', cds)
root.putChild('ContentDirectory', cds)
cds = cds.control
root.putChild('ConnectionManager', ConnectionManagerServer())
root.putChild('root-device.xml', RootDevice())
root.putChild('content', content)


# Purely to ensure some sane mime-types.  On MacOSX I need these.
medianode = static.File('pymediaserv')
medianode.contentTypes.update( {
	# From: http://support.microsoft.com/kb/288102
	'.asf':	'video/x-ms-asf',
	'.asx':	'video/x-ms-asf',
	'.wma':	'audio/x-ms-wma',
	'.wax':	'audio/x-ms-wax',
	'.wmv':	'video/x-ms-wmv',
	'.wvx':	'video/x-ms-wvx',
	'.wm':	'video/x-ms-wm',
	'.wmx':	'video/x-ms-wmx',

	#'.ts':	'video/mp2t',
	'.ts':	'video/mpeg',	# we may want this instead of mp2t
	'.m2t':	'video/mpeg',
	'.m2ts':	'video/mpeg',
	'.mp4':	'video/mp4',
	#'.mp4':	'video/mpeg',
	'.dat':	'video/mpeg',	# VCD tracks
	'.ogm':	'application/ogg',
	'.vob':	'video/mpeg',
	#'.m4a': 'audio/mp4',   # D-Link can't seem to play AAC files.
})
del medianode

site = server.Site(root)
reactor.listenTCP(listenPort, site)

# we need to do this after the children are there, since we send notifies
s.register('%s::upnp:rootdevice' % uuid,
		'upnp:rootdevice',
		urlbase + 'root-device.xml')

s.register(uuid,
		uuid,
		urlbase + 'root-device.xml')

s.register('%s::urn:schemas-upnp-org:device:MediaServer:1' % uuid,
		'urn:schemas-upnp-org:device:MediaServer:1',
		urlbase + 'root-device.xml')

s.register('%s::urn:schemas-upnp-org:service:ConnectionManager:1' % uuid,
		'urn:schemas-upnp-org:device:ConnectionManager:1',
		urlbase + 'root-device.xml')

s.register('%s::urn:schemas-upnp-org:service:ContentDirectory:1' % uuid,
		'urn:schemas-upnp-org:device:ContentDirectory:1',
		urlbase + 'root-device.xml')

# Main loop

reactor.run()