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# Licensed under the MIT license
# http://opensource.org/licenses/mit-license.php
# Copyright 2006, Frank Scholz <coherence@beebits.net>
import os
from twisted.internet import reactor
from twisted.python import filepath, util
from nevow import athena, inevow, loaders, tags, static
from twisted.web import server, resource
from zope.interface import implements, Interface
import coherence.extern.louie as louie
from coherence import log
class IWeb(Interface):
def goingLive(self):
pass
class Web(object):
def __init__(self, coherence):
super(Web, self).__init__()
self.coherence = coherence
class MenuFragment(athena.LiveElement, log.Loggable):
logCategory = 'webui_menu_fragment'
jsClass = u'Coherence.Base'
fragmentName = 'coherence-menu'
docFactory = loaders.stan(
tags.div(render=tags.directive('liveElement'))[
tags.div(id="coherence_menu_box",class_="coherence_menu_box")[""],
]
)
def __init__(self, page):
super(MenuFragment, self).__init__()
self.setFragmentParent(page)
self.page = page
self.coherence = page.coherence
self.tabs = []
def going_live(self):
self.info("add a view to the MenuFragment")
d = self.page.notifyOnDisconnect()
d.addCallback( self.remove_me)
d.addErrback( self.remove_me)
if len(self.tabs):
return self.tabs
else:
return {}
athena.expose(going_live)
def add_tab(self,title,active,id):
self.info("add tab %s to the MenuFragment" % title)
new_tab = {u'title':unicode(title),
u'active':unicode(active),
u'athenaid':u'athenaid:%d' % id}
for t in self.tabs:
if t[u'title'] == new_tab[u'title']:
return
self.tabs.append(new_tab)
self.callRemote('addTab', new_tab)
def remove_me(self, result):
self.info("remove view from MenuFragment")
class DevicesFragment(athena.LiveElement, log.Loggable):
logCategory = 'webui_device_fragment'
jsClass = u'Coherence.Devices'
fragmentName = 'coherence-devices'
docFactory = loaders.stan(
tags.div(render=tags.directive('liveElement'))[
tags.div(id="Devices-container",class_="coherence_container")[""],
]
)
def __init__(self, page, active):
super(DevicesFragment, self).__init__()
self.setFragmentParent(page)
self.page = page
self.coherence = page.coherence
self.active = active
def going_live(self):
self.info("add a view to the DevicesFragment", self._athenaID)
self.page.menu.add_tab('Devices', self.active, self._athenaID)
d = self.page.notifyOnDisconnect()
d.addCallback(self.remove_me)
d.addErrback(self.remove_me)
devices = []
for device in self.coherence.get_devices():
if device is not None:
devices.append({u'name': device.get_markup_name(),
u'usn':unicode(device.get_usn())})
louie.connect(self.add_device,
'Coherence.UPnP.Device.detection_completed', louie.Any)
louie.connect(self.remove_device,
'Coherence.UPnP.Device.removed', louie.Any)
return devices
athena.expose(going_live)
def remove_me(self, result):
self.info("remove view from the DevicesFragment")
def add_device(self, device):
self.info("DevicesFragment found device %s %s of type %s" %(
device.get_usn(),
device.get_friendly_name(),
device.get_device_type()))
self.callRemote('addDevice',
{u'name': device.get_markup_name(),
u'usn':unicode(device.get_usn())})
def remove_device(self, usn):
self.info("DevicesFragment remove device %s", usn)
self.callRemote('removeDevice', unicode(usn))
def render_devices(self, ctx, data):
cl = []
self.info('children: %s' % self.coherence.children)
for child in self.coherence.children:
device = self.coherence.get_device_with_id(child)
if device is not None:
cl.append( tags.li[tags.a(href='/' + child)[
device.get_friendly_device_type, ':',
device.get_device_type_version, ' ',
device.get_friendly_name()]])
else:
cl.append( tags.li[child])
return ctx.tag[tags.ul[cl]]
class LoggingFragment(athena.LiveElement, log.Loggable):
logCategory = 'webui_logging_fragment'
jsClass = u'Coherence.Logging'
fragmentName = 'coherence-logging'
docFactory = loaders.stan(
tags.div(render=tags.directive('liveElement'))[
tags.div(id="Logging-container",class_="coherence_container")[""],
]
)
def __init__(self, page, active):
super(LoggingFragment, self).__init__()
self.setFragmentParent(page)
self.page = page
self.coherence = page.coherence
self.active = active
def going_live(self):
self.info("add a view to the LoggingFragment",self._athenaID)
self.page.menu.add_tab('Logging',self.active,self._athenaID)
d = self.page.notifyOnDisconnect()
d.addCallback( self.remove_me)
d.addErrback( self.remove_me)
return {}
athena.expose(going_live)
def remove_me(self, result):
self.info("remove view from the LoggingFragment")
class WebUI(athena.LivePage, log.Loggable):
"""
"""
logCategory = 'webui'
jsClass = u'Coherence'
addSlash = True
docFactory = loaders.xmlstr("""\
<html xmlns:nevow="http://nevow.com/ns/nevow/0.1">
<head>
<nevow:invisible nevow:render="liveglue" />
<link rel="stylesheet" type="text/css" href="static/main.css" />
</head>
<body>
<div id="coherence_header"><div class="coherence_title">Coherence</div><div nevow:render="menu"></div></div>
<div id="coherence_body">
<div nevow:render="devices" />
<div nevow:render="logging" />
</div>
</body>
</html>
""")
def __init__(self, *a, **kw):
super(WebUI, self).__init__( *a, **kw)
self.coherence = self.rootObject.coherence
self.jsModules.mapping.update({
'MochiKit': filepath.FilePath(__file__).parent().child('static').child('MochiKit.js').path})
self.jsModules.mapping.update({
'Coherence': filepath.FilePath(__file__).parent().child('static').child('Coherence.js').path})
self.jsModules.mapping.update({
'Coherence.Base': filepath.FilePath(__file__).parent().child('static').child('Coherence.Base.js').path})
self.jsModules.mapping.update({
'Coherence.Devices': filepath.FilePath(__file__).parent().child('static').child('Coherence.Devices.js').path})
self.jsModules.mapping.update({
'Coherence.Logging': filepath.FilePath(__file__).parent().child('static').child('Coherence.Logging.js').path})
self.menu = MenuFragment(self)
def childFactory(self, ctx, name):
self.info('WebUI childFactory: %s' % name)
try:
return self.rootObject.coherence.children[name]
except:
ch = super(WebUI, self).childFactory(ctx, name)
if ch is None:
p = util.sibpath(__file__, name)
self.info('looking for file',p)
if os.path.exists(p):
ch = static.File(p)
return ch
def render_listmenu(self, ctx, data):
l = []
l.append(tags.div(id="t",class_="coherence_menu_item")[tags.a(href='/'+'devices',class_="coherence_menu_link")['Devices']])
l.append(tags.div(id="t",class_="coherence_menu_item")[tags.a(href='/'+'logging',class_="coherence_menu_link")['Logging']])
return ctx.tag[l]
def render_menu(self, ctx, data):
self.info('render_menu')
return self.menu
def render_devices(self, ctx, data):
self.info('render_devices')
f = DevicesFragment(self,'yes')
return f
def render_logging(self, ctx, data):
self.info('render_logging')
f = LoggingFragment(self,'no')
return f
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