Coverage for lite-server : 65%

#!/usr/bin/python 

# Authors: 

#   Jason Gerard DeRose <jderose@redhat.com> 

# 

# Copyright (C) 2008  Red Hat 

# see file 'COPYING' for use and warranty information 

# 

# 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 3 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, see <http://www.gnu.org/licenses/>. 

""" 

In-tree paste-based test server. 

This uses the *Python Paste* WSGI server.  For more info, see: 

    http://pythonpaste.org/ 

Unfortunately, SSL support is broken under Python 2.6 with paste 1.7.2, see: 

    http://trac.pythonpaste.org/pythonpaste/ticket/314 

""" 

from os import path, getcwd 

import optparse 

from paste import httpserver 

import paste.gzipper 

from paste.urlmap import URLMap 

from ipalib import api 

class KRBCheater(object): 

    def __init__(self, app): 

        self.app = app 

        self.url = app.url 

        self.ccname = api.Backend.krb.default_ccname() 

    def __call__(self, environ, start_response): 

        environ['KRB5CCNAME'] = self.ccname 

        return self.app(environ, start_response) 

class WebUIApp(object): 

    INDEX_FILE = 'index.html' 

    EXTENSION_TO_MIME_MAP = { 

        'xhtml': 'text/html', 

        'html': 'text/html', 

        'js': 'text/javascript', 

        'inc': 'text/html', 

        'css': 'text/css', 

        'png': 'image/png', 

        'json': 'text/javascript', 

    } 

    def __init__(self): 

        self.url = '/ipa/ui' 

    def __call__(self, environ, start_response): 

        path_info = environ['PATH_INFO'].lstrip('/') 

        if path_info == '': 

            path_info = self.INDEX_FILE 

        requested_file = path.join(getcwd(), 'install/ui/', path_info) 

        extension = requested_file.rsplit('.', 1)[-1] 

        if extension not in self.EXTENSION_TO_MIME_MAP: 

            start_response('404 Not Found', [('Content-Type', 'text/plain')]) 

            return ['NOT FOUND'] 

        mime_type = self.EXTENSION_TO_MIME_MAP[extension] 

        f = None 

        try: 

            f = open(requested_file, 'r') 

            api.log.info('Request file %s' % requested_file) 

            start_response('200 OK', [('Content-Type', mime_type)]) 

            return [f.read()] 

        except IOError: 

            start_response('404 Not Found', [('Content-Type', 'text/plain')]) 

            return ['NOT FOUND'] 

        finally: 

            if f is not None: 

                f.close() 

            api.log.info('Request done') 

if __name__ == '__main__': 

    parser = optparse.OptionParser() 

    parser.add_option('--dev', 

        help='Run WebUI in development mode (requires FireBug)', 

        default=True, 

        action='store_false', 

        dest='prod', 

    ) 

    parser.add_option('--host', 

        help='Listen on address HOST (default 127.0.0.1)', 

        default='127.0.0.1', 

    ) 

    parser.add_option('--port', 

        help='Listen on PORT (default 8888)', 

        default=8888, 

        type='int', 

    ) 

    api.env.in_server = True 

    api.env.startup_traceback = True 

    (options, args) = api.bootstrap_with_global_options(parser, context='lite') 

    api.env._merge( 

        lite_port=options.port, 

        lite_host=options.host, 

        webui_prod=options.prod, 

        lite_pem=api.env._join('dot_ipa', 'lite.pem'), 

    ) 

    api.finalize() 

    urlmap = URLMap() 

    apps = [ 

        ('IPA', KRBCheater(api.Backend.wsgi_dispatch)), 

        ('webUI', KRBCheater(WebUIApp())), 

    ] 

    for (name, app) in apps: 

        urlmap[app.url] = app 

        api.log.info('Mounting %s at %s', name, app.url) 

    if path.isfile(api.env.lite_pem): 

        pem = api.env.lite_pem 

    else: 

        api.log.info('To enable SSL, place PEM file at %r', api.env.lite_pem) 

        pem = None 

    httpserver.serve(paste.gzipper.middleware(urlmap), 

        host=api.env.lite_host, 

        port=api.env.lite_port, 

        ssl_pem=pem, 

    )