~azzar1/unity/add-show-desktop-key

# IVLE

# Copyright (C) 2007-2008 The University of Melbourne

#

# This program 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 2 of the License, or

# (at your option) any later version.

#

# This program 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 this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# App: consoleservice

# Author: Matt Giuca, Tom Conway

# Date: 14/1/2008

import os

import cjson

from common import (util, studpath)

import conf

def handle(req):

    """Handler for the Console Service AJAX backend application."""

    # Set request attributes

    req.content_type = "text/plain"

    req.write_html_head_foot = False

    # TODO: Figure out the host name the console server is running on.

    host = "localhost"

    # Find an available port on the server.

    # TODO

    port = 1025

    # Create magic

    # TODO

    magic = "xyzzy"

    # Start the console server (port, magic)

    # TODO: Trampoline into the jail, and run it as a background process

    jail = os.path.join(conf.jail_base, req.username)

    console_dir = os.path.join(jail, "opt/ivle/console/")

    console_path = os.path.join(console_dir, "python-console")

    os.system("cd " + console_dir + "; "

        + console_path + " " + str(port) + " " + str(magic) + " &")

    # Return port, magic

    req.write(cjson.encode({"host": host, "port": port, "magic": magic}))