diff idavoll/tap_http.py @ 177:faf1c9bc2612

Add HTTP gateway in a separate plugin. Author: ralphm Fixes #8.
author Ralph Meijer <ralphm@ik.nu>
date Thu, 10 Apr 2008 11:18:29 +0000
parents
children c21b986cff30
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idavoll/tap_http.py	Thu Apr 10 11:18:29 2008 +0000
@@ -0,0 +1,70 @@
+# Copyright (c) 2003-2008 Ralph Meijer
+# See LICENSE for details.
+
+from twisted.application import internet, strports
+from twisted.conch import manhole, manhole_ssh
+from twisted.cred import portal, checkers
+from twisted.web2 import channel, resource, server
+
+from idavoll import gateway, tap
+from idavoll.gateway import RemoteSubscriptionService
+
+class Options(tap.Options):
+    optParameters = [
+            ('webport', None, '8086', 'Web port'),
+    ]
+
+
+def getManholeFactory(namespace, **passwords):
+    def getManHole(_):
+        return manhole.Manhole(namespace)
+
+    realm = manhole_ssh.TerminalRealm()
+    realm.chainedProtocolFactory.protocolFactory = getManHole
+    p = portal.Portal(realm)
+    p.registerChecker(
+            checkers.InMemoryUsernamePasswordDatabaseDontUse(**passwords))
+    f = manhole_ssh.ConchFactory(p)
+    return f
+
+
+def makeService(config):
+    s = tap.makeService(config)
+
+    bs = s.getServiceNamed('backend')
+    cs = s.getServiceNamed('component')
+
+    # Set up XMPP service for subscribing to remote nodes
+
+    ss = RemoteSubscriptionService(config['jid'])
+    ss.setHandlerParent(cs)
+    ss.startService()
+
+    # Set up web service that exposes the backend using REST
+
+    root = resource.Resource()
+    root.child_create = gateway.CreateResource(bs, config['jid'],
+                                               config['jid'])
+    root.child_delete = gateway.DeleteResource(bs, config['jid'],
+                                               config['jid'])
+    root.child_publish = gateway.PublishResource(bs, config['jid'],
+                                                 config['jid'])
+    root.child_subscribe = gateway.SubscribeResource(ss)
+    root.child_unsubscribe = gateway.UnsubscribeResource(ss)
+    root.child_list = gateway.ListResource(ss)
+
+    site = server.Site(root)
+    w = internet.TCPServer(int(config['webport']), channel.HTTPFactory(site))
+    w.setServiceParent(s)
+
+    # Set up a manhole
+
+    namespace = {'service': s,
+                 'component': cs,
+                 'backend': bs}
+    f = getManholeFactory(namespace, admin='admin')
+    manholeService = strports.service('2222', f)
+    manholeService.setServiceParent(s)
+
+    return s
+