light9 Changeset - a33519c49871

Changeset - a33519c49871

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drewp@bigasterisk.com - 16 years ago 2009-06-29 02:04:15
drewp@bigasterisk.com

new bin/webcontrol web client for playing songs and adjusting lights
Ignore-this: 84b62f641ed50971cf59035e6ba75223

2 files changed with 199 insertions and 0 deletions:

bin/webcontrol

114

light9/webcontrol.html

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bin/webcontrol

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@@ new file 100644 @@
 #!/usr/bin/python
 """
 web UI for various commands that we might want to run from remote
 computers and phones
 todo:
 disable buttons that don't make sense
 """
 import sys, xmlrpclib, traceback
 from twisted.internet import reactor
 from twisted.python import log
 from twisted.python.util import sibpath
 from twisted.internet.defer import inlineCallbacks, returnValue
 from twisted.web.client import getPage
 from nevow.appserver import NevowSite
 from nevow import rend, static, loaders, inevow, url, tags as T
 from rdflib import URIRef
 from louie.robustapply import robust_apply
 from light9 import showconfig, networking
 from light9.namespaces import L9
 from urllib import urlencode
 # move to web lib
 def post(root, path, **args):
     return getPage(root.rstrip('/') + '/' + path.lstrip('/'),
                    method='POST',
                    postdata=urlencode(args))
 class Commands(object):
     @staticmethod
     def playSong(graph, songUri):
         s = xmlrpclib.ServerProxy(networking.musicUrl())
         songPath = graph.value(URIRef(songUri), L9.showPath)
         if songPath is None:
             raise ValueError("unknown song %s" % songUri)
         return s.playfile(songPath.encode('ascii'))
     @staticmethod
     def stopMusic(graph):
         s = xmlrpclib.ServerProxy(networking.musicUrl())
         return s.stop()
     @staticmethod
     def worklightsOn(graph):
         return post(networking.keyboardComposerUrl(), 'fadesub',
                     subname='scoop', level=.5, secs=.5)
     @staticmethod
     def worklightsOff(graph):
         return post(networking.keyboardComposerUrl(), 'fadesub',
                     subname='scoop', level=0, secs=.5)
     @staticmethod
     def dimmerSet(graph, dimmer, value):
         raise NotImplementedError("subcomposer doesnt have an http port yet")
 class Main(rend.Page):
     docFactory = loaders.xmlfile(sibpath(__file__, "../light9/webcontrol.html"))
     def __init__(self, graph):
         self.graph = graph
         rend.Page.__init__(self)
     def render_status(self, ctx, data):
         pic = T.img(src="icon/enabled.png")
         if ctx.arg('error'):
             pic = T.img(src="icon/warning.png")
         return [pic, ctx.arg('status') or 'ready']
     def render_songButtons(self, ctx, data):
         show = URIRef("http://light9.bigasterisk.com/show/dance2009") # ?
         playList = graph.value(show, L9['playList'])
         songs = list(graph.items(playList))
         out = []
         for song in songs:
             out.append(
                 T.form(method="post", action="playSong")[
                     T.input(type='hidden', name='songUri', value=song),
                     T.button(type='submit')[graph.label(song)]])
         return out
     @inlineCallbacks
     def locateChild(self, ctx, segments):
         try:
             func = getattr(Commands, segments[0])
             req = inevow.IRequest(ctx)
             simpleArgDict = dict((k, v[0]) for k,v in req.args.items())
             try:
                 ret = yield robust_apply(func, func, self.graph,
                                          **simpleArgDict)
             except KeyboardInterrupt: raise
             except Exception, e:
                 print "Error on command %s" % segments[0]
                 traceback.print_exc()
                 returnValue((url.here.up().
                              add('status', str(e)).
                              add('error', 1), segments[1:]))
             returnValue((url.here.up().add('status', ret), segments[1:]))
             #actually return the orig page, with a status message from the func
         except AttributeError:
             pass
         returnValue(rend.Page.locateChild(self, ctx, segments))
     def child_icon(self, ctx):
         return static.File("/usr/share/pyshared/elisa/plugins/poblesec/tango")
 graph = showconfig.getGraph()
 log.startLogging(sys.stdout)
 reactor.listenTCP(9000, NevowSite(Main(graph)))
 reactor.run()

light9/webcontrol.html

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@@ new file 100644 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
 "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:n="http://nevow.com/ns/nevow/0.1">
   <head>
     <title>light9 remote</title>
     <style type="text/css" media="all">
       /* <![CDATA[ */
 body {
     background:black none repeat scroll 0 0;
     color:white;
     width:320px;
+}
 div.section {
     border:2px groove #060;
     margin:5px;
     padding:5px;
+}
 .doubleWide {
     width:120px;
     background:#610;
+}
 .section img {
     width:36px;
     vertical-align: middle;
+}
 form {
     display:inline;
+}
 button {
     height:64px;
     width:64px;
     background:#035;
     color:white;
     margin:5px;
     vertical-align:top;
     border:1px #035 outset;
     -moz-border-radius:8px;
+}
 div.status {
     color:#FFFF00;
     font-family:monospace;
     text-align:center;
+}
 div.status img {
     width: 32px;
     vertical-align: middle;
     margin-right: 3px;
+}
       /* ]]> */
     </style>
   </head>
   <body>
     <div class="status"><n:invisible n:render="status"/></div>
     <div class="section music">
       <div class="title"><img src="icon/music.png"/> Music control</div>
       <n:invisible n:render="songButtons"/>
       <form method="post" action="stopMusic">
 	<button type="submit" class="doubleWide">Stop music</button>
       </form>
     </div>
     <div class="section light">
       <div class="title"><img src="icon/tvshow.png"/> Light control</div>
       <div>
 	<form style="display: inline" method="post" action="worklightsOn">
 	  <button type="submit">Works on</button>
 	</form>
 	<form style="display: inline" method="post" action="worklightsOff">
 	  <button type="submit">Works off</button>
 	</form>
       </div>
     </div>
   </body>
 </html>
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