#!/usr/bin/env python
#
# Copyright 2006 sense.lab e.V.
# 
# This file is part of the CryptoBox.
#
# The CryptoBox 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.
# 
# The CryptoBox 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 the CryptoBox; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Dependencies: clearsilver(python), cherrypy, python-configobj
#

from distutils.core import setup
import distutils.sysconfig
import os

## define some strings (not patterns) to exclude specific files or directories
IGNORE_FILES = [ '.svn', 'intl' ]

## define the data destination directory (below the python directory - for debian this gets overridden the rules file)
pydir = distutils.sysconfig.get_python_lib()
## remove installation prefix to get relative path
pydir = pydir.replace(distutils.sysconfig.get_config_var("prefix") + os.path.sep, '')
pydir = os.path.join(pydir, 'cryptobox')

## shared data dir
datadir = os.path.join('share', 'cryptobox-server')
## doc dir
docdir = os.path.join('share', 'doc', 'cryptobox-server')
## configuration directory
confdir = os.path.join(os.path.sep, 'etc', 'cryptobox-server')


def listfiles(prefix, src):
    """create a list of files below a directory recursively

    If the src contains more then one path element (multiple levels), then only the
    last one (basename part) is added to the prefix path (e.g.: 'dest','src1/src2' will
    create a list below 'dest/src2').
    The result is a list of tuples: (destination, [srcfiles,...]).
    This is the datatype expected by 'data_files' in setup."""
    ## we will not add the 'dirname' part of srcdir to the destination
    src_dir, src_base = os.path.split(src)
    ## add the files of this directory
    result = [(os.path.join(prefix, src_base), [ os.path.join(src, f)
            for f in os.listdir(src)
            if os.path.isfile(os.path.join(src, f)) \
                    and not f in IGNORE_FILES ])]
    ## add the files in subdirectories
    for d in os.listdir(src):
        if os.path.isdir(os.path.join(src,d)) and not d in IGNORE_FILES:
            result.extend(listfiles(
                    os.path.join(prefix,src_base), os.path.join(src, d)))
    return result
        
        
def getdatafiles(prefix, dirs):
    filelist = []
    for d in dirs:
        if os.path.isdir(d):
            filelist.extend(listfiles(prefix, d))
        else:
            filelist.append((prefix, [d]))
    return filelist


def get_language_files(prefix):
    """return a destination-file mapping for all compiled language files (*.po)
    """
    import sys
    mapping = []
    ## find all language directories
    intl_dirs = []
    for (root, dirs, files) in os.walk(os.getcwd()):
        if 'intl' in dirs:
            intl_dirs.append(os.path.join(root, 'intl'))
    for i_dir in intl_dirs:
        for lang_dir in [os.path.join(i_dir, e)
                for e in os.listdir(i_dir)
                if os.path.isdir(os.path.join(i_dir, e)) and (not e in IGNORE_FILES)]:
            po_files = [ os.path.join(lang_dir, e)
                        for e in os.listdir(lang_dir)
                        if os.path.isfile(os.path.join(lang_dir, e)) \
                                and (e[-3:] == '.po') ]
            lang_files = []
            for po_file in po_files:
                if compile_po_file(po_file):
                    lang_files.append(po_file[:-3] + ".mo")
                else:
                    sys.stderr.write("Failed to compile language file: %s\n" % po_file)
            mapping.append((os.path.join(
                prefix, os.path.basename(lang_dir), 'LC_MESSAGES'), lang_files))
    return mapping


def compile_po_file(po_file):
    """compile the binary mo file out of a po file
    """
    import subprocess
    return subprocess.call( [ "msgfmt", "-o", po_file[:-3] + ".mo", po_file ] ) == 0


setup(
    name	= 'cryptobox-server',
    version	= '0.3.0',
    description	= 'webinterface for handling encrypted disks',
    author	= 'Sense.Lab e.V.',
    author_email	= 'info@cryptobox.org',
    maintainer	= 'Lars Kruse',
    maintainer_email	= 'devel@sumpfralle.de',
    license	= 'GPL',
    url	= 'http://cryptobox.org',
    packages	= [ 'cryptobox', 'cryptobox.core', 'cryptobox.web',
            'cryptobox.plugins', 'cryptobox.tests' ],
    data_files	= getdatafiles(datadir, ['templates', 'www-data', 'plugins']) + 
        getdatafiles(confdir, [os.path.join('conf-examples', 'cryptobox.conf')]) + 
        getdatafiles(os.path.join(confdir, 'events.d'), [
                os.path.join('event-scripts', 'README'),
                os.path.join('event-scripts', '_event_scripts_')]) + 
        getdatafiles(docdir, ['conf-examples', 'event-scripts', 'README', 'changelog',
                'LICENSE', 'copyright', os.path.join('doc', 'html'), 'README.davfs',
                'README.samba', 'README.proxy', 'README.ssl' ]) +
        getdatafiles(os.path.join(docdir, 'conf-examples'), 
                [os.path.join('debian', 'cryptobox-server.init')]) +
        get_language_files(os.path.join('share', 'locale')),
    package_dir	= { '': 'src' },
    scripts	= [ os.path.join('bin', 'CryptoBoxWebserver'),
            os.path.join('bin', 'CryptoBoxRootActions') ],
    classifiers	= [
        'Development Status :: 4 - Beta',
        'Environment :: Web Environment',
        'Intended Audience :: End Users/Desktop',
        'Intended Audience :: System Administrators',
        'License :: OSI Approved :: GNU General Public License (GPL)',
        'Topic :: System :: Systems Administration',
        'Operating System :: POSIX',
        'Operating System :: Unix',
        'Programming Language :: Python'],
    )