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

# IVLE - Informatics Virtual Learning Environment

# Copyright (C) 2007-2009 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

# Author: Matt Giuca, Will Grant

"""

Temporary emulation layer for the old-style conf.py configuration file.

Loads the IVLE config file and provides all of the legacy config variables.

May raise a RuntimeError on import if it cannot find the config file.

"""

import os

import sys

import configobj

import ivle.config

try:

    conf = ivle.config.Config(plugins=False)

except ivle.config.ConfigError, e:

    raise ImportError(str(e))

# This dict maps legacy config option names to new config option paths

# ('section/option_name')

CONFIG_OPTIONS = {

    'root_dir': 'urls/root',

    'prefix': 'paths/prefix',

    'data_path': 'paths/data',

    'log_path': 'paths/logs',

    'public_host': 'urls/public_host',

    'db_host': 'database/host',

    'db_port': 'database/port',

    'db_dbname': 'database/name',

    'db_user': 'database/username',

    'db_password': 'database/password',

    'auth_modules': 'auth/modules',

    'ldap_url': 'auth/ldap_url',

    'ldap_format_string': 'auth/ldap_format_string',

    'subject_pulldown_modules': 'auth/subject_pulldown_modules',

    'svn_addr': 'urls/svn_addr',

    'usrmgt_host': 'usrmgt/host',

    'usrmgt_port': 'usrmgt/port',

    'usrmgt_magic': 'usrmgt/magic',

    # These two are only relevant inside the jail.

    'login': 'user_info/login',

    'svn_pass': 'user_info/svn_pass',

}

for legacyopt, newopt_path in CONFIG_OPTIONS.iteritems():

    # Iterate over each segment of the path, and find the value in conf file

    try:

        value = conf

        for seg in newopt_path.split('/'):

            value = value[seg]

        globals()[legacyopt] = value

    except KeyError:

        globals()[legacyopt] = None

# XXX Munge some nice shiny new-style values into horrible old-style values

# IRONY: These have just been split from commas. We need to re-join it so that

# pulldown_subj and auth_modules can re-split them.

subject_pulldown_modules = ','.join(subject_pulldown_modules)

auth_modules = ','.join(auth_modules)

# Additional auto-generated config options

# Path where architecture-dependent data (including non-user-executable

# binaries) is installed.

lib_path = os.path.join(prefix, 'lib/ivle')

# Path where arch-independent data is installed.

share_path = os.path.join(prefix, 'share/ivle')

# Path where user-executable binaries are installed.

bin_path = os.path.join(prefix, 'bin')

# In the local file system, where the student/user jails will be mounted.

# Only a single copy of the jail's system components will be stored here -

# all user jails will be virtually mounted here.

# XXX: Some jail code calls ivle.studpath.url_to_{local,jailpaths}, both

#      of which use jail_base. Note that they don't use the bits of the

#      return value that depend on jail_base, so it can be any string inside

#      the jail. The value computed here may be meaningless inside the jail,

#      but that's OK for now.

jail_base = os.path.join(data_path, 'jailmounts')

# In the local file system, where are the student/user file spaces located.

# The user jails are expected to be located immediately in subdirectories of

# this location. Note that no complete jails reside here - only user

# modifications.

jail_src_base = os.path.join(data_path, 'jails')

# In the local file system, where the template system jail will be stored.

jail_system = os.path.join(jail_src_base, '__base__')

# In the local file system, where the template system jail will be stored.

jail_system_build = os.path.join(jail_src_base, '__base_build__')

# In the local file system, where the subject content files are located.

# (The 'subjects' and 'exercises' directories).

content_path = os.path.join(data_path, 'content')

# In the local file system, where are the per-subject file spaces located.

# The individual subject directories are expected to be located immediately

# in subdirectories of this location.

subjects_base = os.path.join(content_path, 'subjects')

# In the local file system, where are the subject-independent exercise sheet

# file spaces located.

exercises_base = os.path.join(content_path, 'exercises')

# In the local file system, where the system notices are stored (such as terms

# of service and MOTD).

notices_path = os.path.join(data_path, 'notices')

# In the local file system, where is the Terms of Service document located.

tos_path = os.path.join(notices_path, 'tos.html')

# In the local file system, where is the Message of the Day document

# located. This is an HTML file (just the body fragment), which will

# be displayed on the login page. It is optional.

motd_path = os.path.join(notices_path, 'motd.html')

# The location of all the subversion config and repositories.

svn_path = os.path.join(data_path, 'svn')

# The location of the subversion configuration file used by

# apache to host the user repositories.

svn_conf = os.path.join(svn_path, 'svn.conf')

# The location of the subversion configuration file used by

# apache to host the user repositories.

svn_group_conf = os.path.join(svn_path, 'svn-group.conf')

# The root directory for the subversion repositories.

svn_repo_path = os.path.join(svn_path, 'repositories')

# The location of the password file used to authenticate users

# of the subversion repository from the ivle server.

svn_auth_ivle = os.path.join(svn_path, 'ivle.auth')