2017-07-21 21:59:18 +02:00
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#!/usr/bin/env python2
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import json
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import socket
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import sys
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import urllib2
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import xml.etree.ElementTree as ET
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SSDP_ADDR = "239.255.255.250";
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SSDP_PORT = 1900;
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SSDP_MX = 1;
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SSDP_ST = "urn:ses-com:device:SatIPServer:1";
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ssdpRequest = "M-SEARCH * HTTP/1.1\r\n" + \
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"HOST: %s:%d\r\n" % (SSDP_ADDR, SSDP_PORT) + \
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"MAN: \"ssdp:discover\"\r\n" + \
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"MX: %d\r\n" % (SSDP_MX, ) + \
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"ST: %s\r\n" % (SSDP_ST, ) + "\r\n";
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data = None
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urls = list()
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devices = list()
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# find out available SAT>IP servers
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.setblocking(0)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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try:
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
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except:
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pass
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sock.settimeout(1)
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2017-07-31 09:15:13 +02:00
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sock.bind(("0.0.0.0", SSDP_PORT))
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2017-07-21 21:59:18 +02:00
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sock.sendto(ssdpRequest, (SSDP_ADDR, SSDP_PORT))
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try:
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while 1:
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data = sock.recv(1024)
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if data:
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# find out their capabilities
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for row in data.split("\r\n"):
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if "LOCATION:" in row:
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url = row.replace("LOCATION:","").strip()
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if url in urls:
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continue
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urls.append(url)
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f = urllib2.urlopen(url, timeout=2)
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xml = f.read()
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if xml:
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root = ET.fromstring(xml)
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name = root.find(".//*/{urn:schemas-upnp-org:device-1-0}friendlyName")
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satipcap = root.find(".//*/{urn:ses-com:satip}X_SATIPCAP")
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caps = dict()
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for systems in satipcap.text.split(","):
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cap = systems.split("-")
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if cap:
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# prepare the output data
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count = int(cap[1])
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if cap[0] in caps:
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count = count + caps[cap[0]]
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caps[cap[0]] = count
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devices.append({"name": name.text, "frontends": caps})
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else:
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break
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except:
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pass
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sock.close()
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# print out the output data
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json.dump(devices, fp=sys.stdout, sort_keys=True, indent=2)
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