99 lines
2.9 KiB
Python
99 lines
2.9 KiB
Python
import threading
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import time
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import Event
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from logger import Logger
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import BaseHTTPServer
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import SocketServer
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import cgi
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import urlparse
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import Entry
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class LocalException(Exception):
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def __init__(self, msg):
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Logger.log("Exception in HttpCmdReceiver: %s" % msg)
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self.msg = msg
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class HttpCmdHandler(BaseHTTPServer.BaseHTTPRequestHandler):
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server_version = "YadynCMDHTTP/1.0"
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@classmethod
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def setClassParams(cls, entries, adminPwd, dnsq):
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cls.entries = entries
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cls.adminPwd = adminPwd
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cls.dnsq = dnsq
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def do_GET(self):
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Logger.log("Request: %s" % self.path)
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try:
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if self.command == "GET":
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q = urlparse.urlparse(self.path).query
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c = cgi.parse_qs(q)
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if not c.has_key('c'):
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raise LocalException('no cmd given')
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cmd = c['c'][0]
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Logger.log("Cmd: " + cmd)
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if cmd == 'register':
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self.register(c)
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elif cmd == 'start':
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self.start(c)
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elif cmd == 'stop':
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self.stop(c)
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else:
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raise LocalException('unknown cmd')
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self.send_response(200, "OK")
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self.end_headers()
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except LocalException, e:
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self.send_response(400, e.msg)
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self.end_headers()
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def register(self, c):
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try:
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subdomain = c['subdomain'][0]
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sharedSecret = c['sharedsecret'][0]
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except KeyError, e:
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raise LocalException('Parameter missing: ' + str(e))
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dynid = subdomain
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zone = 'yadynns.net'
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if HttpCmdHandler.entries.has_key(dynid):
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raise LocalException("duplicate dynid")
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for entry in HttpCmdHandler.entries.values():
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if entry.name == subdomain and entry.zone == zone:
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raise LocalException("duplicate full name")
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newEntry = Entry.Entry(dynid, sharedSecret, subdomain, zone)
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HttpCmdHandler.entries[dynid] = newEntry
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def start(self, c):
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try:
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dynId = c['dynid'][0]
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sharedSecret = c['sharedsecret'][0]
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except KeyError, e:
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raise LocalException('Parameter missing: ' + str(e))
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if not Event.entries.has_key(self.dynid):
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raise IllegalEventException("unknown dynid in event %s" % str(self))
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entry = Event.entries[self.dynid]
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class HttpCmdServer(SocketServer.ThreadingTCPServer):
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def __init__(self, serverAddr):
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self.allow_reuse_address = True
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SocketServer.ThreadingTCPServer.__init__(self, serverAddr, HttpCmdHandler)
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class HttpCmdReceiver(threading.Thread):
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def __init__(self, httpCmdRecvAddr, entries, adminPwd, dnsq):
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threading.Thread.__init__(self)
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self.httpCmdRecvAddr = httpCmdRecvAddr
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HttpCmdHandler.setClassParams(entries, adminPwd, dnsq)
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self.setDaemon(True)
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def run(self):
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server = HttpCmdServer(self.httpCmdRecvAddr)
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server.serve_forever()
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