-from nevow import rend
-from foolscap.referenceable import SturdyRef
-from twisted.internet import address
+import time, os
+from nevow import rend, inevow
+from nevow.static import File as nevow_File
+from nevow.util import resource_filename
import allmydata
+import simplejson
from allmydata import get_package_versions_string
from allmydata.util import idlib
-from common import getxmlfile, IClient
+from allmydata.web.common import getxmlfile, get_arg, TIME_FORMAT
+
class IntroducerRoot(rend.Page):
addSlash = True
docFactory = getxmlfile("introducer.xhtml")
+ child_operations = None
+
+ def __init__(self, introducer_node):
+ self.introducer_node = introducer_node
+ self.introducer_service = introducer_node.getServiceNamed("introducer")
+ rend.Page.__init__(self, introducer_node)
+ static_dir = resource_filename("allmydata.web", "static")
+ for filen in os.listdir(static_dir):
+ self.putChild(filen, nevow_File(os.path.join(static_dir, filen)))
+
+ def renderHTTP(self, ctx):
+ t = get_arg(inevow.IRequest(ctx), "t")
+ if t == "json":
+ return self.render_JSON(ctx)
+ return rend.Page.renderHTTP(self, ctx)
+
+ def render_JSON(self, ctx):
+ res = {}
+
+ counts = {}
+ for s in self.introducer_service.get_subscribers():
+ if s.service_name not in counts:
+ counts[s.service_name] = 0
+ counts[s.service_name] += 1
+ res["subscription_summary"] = counts
+
+ announcement_summary = {}
+ service_hosts = {}
+ for ad in self.introducer_service.get_announcements():
+ service_name = ad.service_name
+ if service_name not in announcement_summary:
+ announcement_summary[service_name] = 0
+ announcement_summary[service_name] += 1
+ if service_name not in service_hosts:
+ service_hosts[service_name] = set()
+ # it's nice to know how many distinct hosts are available for
+ # each service. We define a "host" by a set of addresses
+ # (hostnames or ipv4 addresses), which we extract from the
+ # connection hints. In practice, this is usually close
+ # enough: when multiple services are run on a single host,
+ # they're usually either configured with the same addresses,
+ # or setLocationAutomatically picks up the same interfaces.
+ host = frozenset(ad.advertised_addresses)
+ service_hosts[service_name].add(host)
+ res["announcement_summary"] = announcement_summary
+ distinct_hosts = dict([(name, len(hosts))
+ for (name, hosts)
+ in service_hosts.iteritems()])
+ res["announcement_distinct_hosts"] = distinct_hosts
+
+ return simplejson.dumps(res, indent=1) + "\n"
+
+ # FIXME: This code is duplicated in root.py and introweb.py.
+ def data_rendered_at(self, ctx, data):
+ return time.strftime(TIME_FORMAT, time.localtime())
def data_version(self, ctx, data):
return get_package_versions_string()
def data_import_path(self, ctx, data):
- return str(allmydata)
+ return str(allmydata).replace("/", "/ ") # XXX kludge for wrapping
def data_my_nodeid(self, ctx, data):
- return idlib.nodeid_b2a(IClient(ctx).nodeid)
-
- def data_known_storage_servers(self, ctx, data):
- i = IClient(ctx).getServiceNamed("introducer")
- storage = [1
- for (furl, service_name, ri_name, nickname, ver, oldest)
- in i.get_announcements()
- if service_name == "storage"]
- return len(storage)
-
- def data_num_clients(self, ctx, data):
- i = IClient(ctx).getServiceNamed("introducer")
- num_clients = 0
- subscribers = i.get_subscribers()
- for service_name,who in subscribers.items():
- num_clients += len(who)
- return num_clients
+ return idlib.nodeid_b2a(self.introducer_node.nodeid)
+
+ def render_announcement_summary(self, ctx, data):
+ services = {}
+ for ad in self.introducer_service.get_announcements():
+ if ad.service_name not in services:
+ services[ad.service_name] = 0
+ services[ad.service_name] += 1
+ service_names = services.keys()
+ service_names.sort()
+ return ", ".join(["%s: %d" % (service_name, services[service_name])
+ for service_name in service_names])
+
+ def render_client_summary(self, ctx, data):
+ counts = {}
+ for s in self.introducer_service.get_subscribers():
+ if s.service_name not in counts:
+ counts[s.service_name] = 0
+ counts[s.service_name] += 1
+ return ", ".join([ "%s: %d" % (name, counts[name])
+ for name in sorted(counts.keys()) ] )
def data_services(self, ctx, data):
- i = IClient(ctx).getServiceNamed("introducer")
- ann = list(i.get_announcements())
- ann.sort(lambda a,b: cmp( (a[1], a), (b[1], b) ) )
- return ann
-
- def render_service_row(self, ctx, announcement):
- (furl, service_name, ri_name, nickname, ver, oldest) = announcement
- sr = SturdyRef(furl)
- nodeid = sr.tubID
- advertised = [loc.split(":")[0] for loc in sr.locationHints]
- ctx.fillSlots("peerid", "%s %s" % (idlib.nodeid_b2a(nodeid), nickname))
- ctx.fillSlots("advertised", " ".join(advertised))
+ services = self.introducer_service.get_announcements(False)
+ services.sort(key=lambda ad: (ad.service_name, ad.nickname))
+ return services
+
+ def render_service_row(self, ctx, ad):
+ ctx.fillSlots("serverid", ad.serverid)
+ ctx.fillSlots("nickname", ad.nickname)
+ ctx.fillSlots("advertised", " ".join(ad.advertised_addresses))
ctx.fillSlots("connected", "?")
- ctx.fillSlots("since", "?")
- ctx.fillSlots("announced", "?")
- ctx.fillSlots("version", ver)
- ctx.fillSlots("service_name", service_name)
+ when_s = time.strftime("%H:%M:%S %d-%b-%Y", time.localtime(ad.when))
+ ctx.fillSlots("announced", when_s)
+ ctx.fillSlots("version", ad.version)
+ ctx.fillSlots("service_name", ad.service_name)
return ctx.tag
def data_subscribers(self, ctx, data):
- i = IClient(ctx).getServiceNamed("introducer")
- s = []
- for service_name, subscribers in i.get_subscribers().items():
- for rref in subscribers:
- s.append( (service_name, rref) )
- s.sort()
- return s
+ return self.introducer_service.get_subscribers()
def render_subscriber_row(self, ctx, s):
- (service_name, rref) = s
- sr = rref.getSturdyRef()
- nodeid = sr.tubID
- ctx.fillSlots("peerid", "%s" % idlib.nodeid_b2a(nodeid))
- advertised = [loc.split(":")[0] for loc in sr.locationHints]
- ctx.fillSlots("advertised", " ".join(advertised))
- remote_host = rref.tracker.broker.transport.getPeer()
- if isinstance(remote_host, address.IPv4Address):
- remote_host_s = "%s:%d" % (remote_host.host, remote_host.port)
- else:
- # loopback is a non-IPv4Address
- remote_host_s = str(remote_host)
- ctx.fillSlots("connected", remote_host_s)
- ctx.fillSlots("since", "?")
- ctx.fillSlots("service_name", service_name)
+ ctx.fillSlots("nickname", s.nickname)
+ ctx.fillSlots("tubid", s.tubid)
+ ctx.fillSlots("connected", s.remote_address)
+ since_s = time.strftime("%H:%M:%S %d-%b-%Y", time.localtime(s.when))
+ ctx.fillSlots("since", since_s)
+ ctx.fillSlots("version", s.version)
+ ctx.fillSlots("service_name", s.service_name)
return ctx.tag
-