3 """Load the apt-p2p application.
5 There are two ways apt-p2p can be started:
7 - twistd will load this file and execute the app
8 in 'application' variable
10 - __name__ will be '__main__'
15 from twisted.application import service, internet, app, strports
16 from twisted.internet import reactor
17 from twisted.python import usage, log
19 from apt_p2p.apt_p2p_conf import config, version, DEFAULT_CONFIG_FILES
20 from apt_p2p.interfaces import IDHT, IDHTStatsFactory
24 if __name__ == '__main__':
25 # Parse command line parameters when started on command line
26 class AptP2POptions(usage.Options):
28 ['help', 'h', 'Print this help message'],
31 ['config-file', 'c', '', "Configuration file"],
32 ['log-file', 'l', '-', "File to log to, - for stdout"],
34 longdesc="apt-p2p is a peer-to-peer downloader for apt users"
35 def opt_version(self):
36 print "apt-p2p %s" % version.short()
39 opts = AptP2POptions()
42 except usage.UsageError, ue:
43 print '%s: %s' % (sys.argv[0], ue)
46 config_file = opts.opts['config-file']
47 log_file = opts.opts['log-file']
51 f = open(log_file, 'w')
52 log.startLogging(f, setStdout=1)
54 log.msg("Loading config files: '%s'" % "', '".join(DEFAULT_CONFIG_FILES + [config_file]))
55 config_read = config.read(DEFAULT_CONFIG_FILES + [config_file])
56 log.msg("Successfully loaded config files: '%s'" % "', '".join(config_read))
58 uid,gid = pwd.getpwnam(config.get('DEFAULT', 'USERNAME'))[2:4]
62 log.msg('Starting application with uid/gid %r/%r' % (uid, gid))
63 application = service.Application("apt-p2p", uid, gid)
64 #print service.IProcess(application).processName
65 #service.IProcess(application).processName = 'apt-p2p'
67 DHT = __import__(config.get('DEFAULT', 'DHT')+'.DHT', globals(), locals(), ['DHT'])
68 assert IDHT.implementedBy(DHT.DHT), "You must provide a DHT implementation that implements the IDHT interface."
70 if not config.getboolean('DEFAULT', 'DHT-only'):
71 log.msg('Starting main application server')
72 from apt_p2p.apt_p2p import AptP2P
73 factory = AptP2P(DHT.DHT)
74 s = strports.service('tcp:'+config.get('DEFAULT', 'port'), factory)
75 s.setServiceParent(application)
77 log.msg('Starting the DHT')
80 if IDHTStatsFactory.implementedBy(DHT.DHT):
81 log.msg("Starting the DHT's HTTP stats displayer")
82 factory = myDHT.getStatsFactory()
83 s = strports.service('tcp:'+config.get('DEFAULT', 'port'), factory)
84 s.setServiceParent(application)
86 reactor.callLater(0, myDHT.loadConfig, config, config.get('DEFAULT', 'DHT'))
87 reactor.callLater(0, myDHT.join)
89 if __name__ == '__main__':
91 service.IServiceCollection(application).privilegedStartService()
92 service.IServiceCollection(application).startService()