Icecast Streaming Listeners

#!/usr/bin/python -tt # icecast streaming listeners display v1.0.1 # Copyright (c) 2008, John Morrissey # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS # IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. STREAMS = ["stream1", "stream2"] ICECAST_ADMIN_URL = "http://streaming.example.com:8000/admin" ICECAST_ADMIN_USER = "admin" ICECAST_ADMIN_PASSWORD = "" import cgi import os from socket import gethostbyaddr import sys from time import strftime import urllib import urllib2 from xml.dom import minidom # Icecast's built-in web server is fairly basic and doesn't like # doubled-up slashes. while ICECAST_ADMIN_URL[-1] == "/": ICECAST_ADMIN_URL = ICECAST_ADMIN_URL[:-1] password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm() password_mgr.add_password(None, ICECAST_ADMIN_URL, ICECAST_ADMIN_USER, ICECAST_ADMIN_PASSWORD) handler = urllib2.HTTPBasicAuthHandler(password_mgr) opener = urllib2.build_opener(handler) print "Content-type: text/html\n\n", print """ Icecast Streaming Listeners """ % (urllib.quote(os.environ.get("REQUEST_URI", os.path.basename(sys.argv[0])))) def plural(count): if count == 0 or count > 1: return "s" return "" for stream in STREAMS: try: if sys.version_info[:2] >= (2, 6): data = opener.open(ICECAST_ADMIN_URL + "/listclients?mount=/" + urllib.quote(stream), timeout=5) else: data = opener.open(ICECAST_ADMIN_URL + "/listclients?mount=/" + urllib.quote(stream)) dom = minidom.parse(data) except Exception, e: print "

Unable to retrieve listener information for %s stream: %s

" % \ (cgi.escape(stream), cgi.escape(str(e))) continue for source in dom.getElementsByTagName("source"): count = int(source.getElementsByTagName("Listeners")[0].firstChild.data) print "

%s Streaming Listener%s on %s (as of %s)

" % \ (count or "No", plural(count), source.getAttribute("mount"), strftime("%B %d, %H:%M %Z")) if count > 0: print """ """ for listener in source.getElementsByTagName("listener"): host = listener.getElementsByTagName("IP")[0].firstChild.data try: host = gethostbyaddr(host)[0] except: # No reverse DNS; c'est la vie. pass print "" % \ (cgi.escape(host), int(listener.getElementsByTagName("Connected")[0].firstChild.data) / 60, cgi.escape(listener.getElementsByTagName("UserAgent")[0].firstChild.data)) print "

Hostname	Connected For (minutes)	Software
%s	%s	%s

" print """

"""