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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2016
# Matthias P. Braendli, matthias.braendli@mpb.li
#
# http://www.opendigitalradio.org
#
# This is a management server for ODR-DabMux, and it will become much
# more interesting in the future.
#
# Run this script and connect your browser to
# http://localhost:8000 to show the currently running
#
# This file is part of ODR-DabMux.
#
# ODR-DabMux is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# ODR-DabMux is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
import os
import argparse
import json
import cherrypy
import muxconfig
import muxrc
import jinja2
class Root:
def __init__(self, env, conf, rc):
self.mconf = conf
self.mrc = rc
self.env = env
self.mparam = ModuleParameter(env, rc)
def _cp_dispatch(self, vpath):
if len(vpath) == 3:
vpath.pop(0) # /rc/
cherrypy.request.params['module'] = vpath.pop(0) # /module name/
cherrypy.request.params['param'] = vpath.pop(0) # /parameter name/
return self.mparam
return vpath
@cherrypy.expose
def config(self, config=None):
if config == None:
"""Show the JSON ptree in a textbox for editing"""
self.mconf.load()
tmpl = self.env.get_template('configeditor.tpl')
return tmpl.render(
version = self.mconf.get_mux_version(),
config = json.dumps(self.mconf.get_full_configuration(), indent=4),
message = "")
else:
"""Record the new configuration"""
success = self.mconf.set_full_configuration(config)
if success:
successmessage = "Success"
else:
successmessage = "Failure"
self.mconf.load()
return template('configeditor',
version = self.mconf.get_mux_version(),
config = json.dumps(self.mconf.get_full_configuration(), indent=4),
message = successmessage)
@cherrypy.expose
@cherrypy.tools.json_out()
def config_json(self):
"""Return a application/json containing the full
ptree of the mux"""
self.mconf.load()
return { 'version': self.mconf.get_mux_version(),
'config': self.mconf.get_full_configuration() }
@cherrypy.expose
def index(self):
self.mconf.load()
self.mrc.load()
tmpl = self.env.get_template('index.tpl')
return tmpl.render(
version = self.mconf.get_mux_version(),
g = self.mconf.get_general_options(),
services = self.mconf.get_services(),
subchannels = self.mconf.get_subchannels(),
components = self.mconf.get_components(),
rcmodules = self.mrc.get_modules())
@cherrypy.expose
def services(self):
self.mconf.load()
tmpl = self.env.get_template('services.tpl')
return tmpl.render(
version = self.mconf.get_mux_version(),
services = self.mconf.get_services())
@cherrypy.expose
def stats(self):
self.mconf.load()
tmpl = self.env.get_template('stats.tpl')
return tmpl.render(
version = self.mconf.get_mux_version())
@cherrypy.expose
@cherrypy.tools.json_out()
def stats_json(self):
return self.mconf.get_stats_dict()
class ModuleParameter:
def __init__(self, env, rc):
self.mrc = rc
self.env = env
@cherrypy.expose
def index(self, module, param, newvalue=None):
if newvalue != None:
rc.set_param_value(module, param, newvalue)
raise cherrypy.HTTPRedirect('/#rcmodules')
else:
self.mrc.load()
value = self.mrc.get_param_value(module, param)
if param in paramObj:
paramList = paramObj[param]
label = paramObj["labels"][param]
else:
paramList = []
label = ""
tmpl = self.env.get_template('rcparam.tpl')
return tmpl.render(
module = module,
param = param,
value = value,
label = label,
list = paramList)
if __name__ == '__main__':
# Get configuration file in argument
parser = argparse.ArgumentParser(description='management server for ODR-DabMux')
parser.add_argument('--host', default='127.0.0.1', help='socket host (default: 127.0.0.1)',required=False)
parser.add_argument('--port', default='8000', help='socket port (default: 8000)',required=False)
parser.add_argument('--mhost', default='127.0.0.1', help='mux host (default: 127.0.0.1)',required=False)
parser.add_argument('--mport', default='12720', help='mux management server port (default: 12720)',required=False)
parser.add_argument('--rcport', default='12722', help='mux zmq rc port (default: 12722)',required=False)
cli_args = parser.parse_args()
# Instanciate mux-configuration and mux-remote-control objects
conf = muxconfig.ConfigurationHandler(cli_args.mhost, int(cli_args.mport))
rc = muxrc.MuxRemoteControl(cli_args.mhost, int(cli_args.rcport))
# Import selectable paramaters values
paramFile = open("rcparam.json")
paramStr = paramFile.read()
paramObj = json.loads(paramStr)
# Start cherrypy
env = jinja2.Environment(loader=jinja2.FileSystemLoader('views'), trim_blocks=True)
cherrypy.config.update({'server.socket_host': cli_args.host, 'server.socket_port': int(cli_args.port),})
appconf = {
'/': {
'tools.sessions.on': True,
'tools.staticdir.root': os.path.abspath(os.getcwd())
},
'/static': {
'tools.staticdir.on': True,
'tools.staticdir.dir': './static'
}
}
cherrypy.quickstart(Root(env, conf, rc), '/', appconf)
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