Mercurial > libervia-pubsub

annotate idavoll/tap_http.py @ 178:07114105885a

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Send last published item on subscription if node is so configured.
author Ralph Meijer <ralphm@ik.nu>
date Thu, 10 Apr 2008 14:02:53 +0000
parents faf1c9bc2612
children c21b986cff30
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1 # Copyright (c) 2003-2008 Ralph Meijer
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2 # See LICENSE for details.
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3
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4 from twisted.application import internet, strports
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5 from twisted.conch import manhole, manhole_ssh
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6 from twisted.cred import portal, checkers
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7 from twisted.web2 import channel, resource, server
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8
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9 from idavoll import gateway, tap
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10 from idavoll.gateway import RemoteSubscriptionService
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11
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12 class Options(tap.Options):
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13 optParameters = [
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14 ('webport', None, '8086', 'Web port'),
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15 ]
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16
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17
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18 def getManholeFactory(namespace, **passwords):
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19 def getManHole(_):
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20 return manhole.Manhole(namespace)
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21
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22 realm = manhole_ssh.TerminalRealm()
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23 realm.chainedProtocolFactory.protocolFactory = getManHole
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24 p = portal.Portal(realm)
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25 p.registerChecker(
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26 checkers.InMemoryUsernamePasswordDatabaseDontUse(**passwords))
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27 f = manhole_ssh.ConchFactory(p)
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28 return f
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29
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30
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31 def makeService(config):
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32 s = tap.makeService(config)
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33
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34 bs = s.getServiceNamed('backend')
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35 cs = s.getServiceNamed('component')
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36
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37 # Set up XMPP service for subscribing to remote nodes
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38
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39 ss = RemoteSubscriptionService(config['jid'])
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40 ss.setHandlerParent(cs)
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41 ss.startService()
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42
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43 # Set up web service that exposes the backend using REST
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44
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45 root = resource.Resource()
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46 root.child_create = gateway.CreateResource(bs, config['jid'],
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47 config['jid'])
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48 root.child_delete = gateway.DeleteResource(bs, config['jid'],
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49 config['jid'])
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50 root.child_publish = gateway.PublishResource(bs, config['jid'],
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51 config['jid'])
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52 root.child_subscribe = gateway.SubscribeResource(ss)
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53 root.child_unsubscribe = gateway.UnsubscribeResource(ss)
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54 root.child_list = gateway.ListResource(ss)
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55
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56 site = server.Site(root)
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57 w = internet.TCPServer(int(config['webport']), channel.HTTPFactory(site))
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58 w.setServiceParent(s)
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59
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60 # Set up a manhole
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61
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62 namespace = {'service': s,
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63 'component': cs,
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64 'backend': bs}
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65 f = getManholeFactory(namespace, admin='admin')
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66 manholeService = strports.service('2222', f)
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67 manholeService.setServiceParent(s)
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68
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69 return s
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70