~loggerhead-team/loggerhead/trunk-rich

#!/usr/bin/env python

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Search for branches underneath a directory and serve them all."""

import logging

import os

import sys

from bzrlib.plugin import load_plugins

from paste import httpserver

from paste.httpexceptions import HTTPExceptionHandler, HTTPInternalServerError

from paste.translogger import TransLogger

from loggerhead import __version__

from loggerhead.apps.filesystem import (

    BranchesFromFileSystemRoot, UserBranchesFromFileSystemRoot)

from loggerhead.config import LoggerheadConfig

from loggerhead.util import Reloader

from loggerhead.apps.error import ErrorHandlerApp

def main(args):

    config = LoggerheadConfig()

    if config.get_option('show_version'):

        print "loggerhead %s" % __version__

        sys.exit(0)

    if config.arg_count > 1:

        config.print_help()

        sys.exit(1)

    elif config.arg_count == 1:

        path = config.get_arg(0)

    else:

        path = '.'

    if not os.path.isdir(path):

        print "%s is not a directory" % path

        sys.exit(1)

    if config.get_option('trunk_dir') and not config.get_option('user_dirs'):

        print "--trunk-dir is only valid with --user-dirs"

        sys.exit(1)

    if config.get_option('reload'):

        if Reloader.is_installed():

            Reloader.install()

        else:

            return Reloader.restart_with_reloader()

    if config.get_option('user_dirs'):

        if not config.get_option('trunk_dir'):

            print "You didn't specify a directory for the trunk directories."

            sys.exit(1)

        app = UserBranchesFromFileSystemRoot(

            path, config.get_option('trunk_dir'))

    else:

        app = BranchesFromFileSystemRoot(path)

    # setup_logging()

    logging.basicConfig()

    logging.getLogger('').setLevel(logging.DEBUG)

    logger = getattr(app, 'log', logging.getLogger('loggerhead'))

    if config.get_option('log_folder'):

        logfile_path = os.path.join(

            config.get_option('log_folder'), 'serve-branches.log')

    else:

        logfile_path = 'serve-branches.log'

    logfile = logging.FileHandler(logfile_path, 'a')

    formatter = logging.Formatter('%(asctime)s %(levelname)-8s %(name)s:'

                                  ' %(message)s')

    logfile.setFormatter(formatter)

    logfile.setLevel(logging.DEBUG)

    logger.addHandler(logfile)

    if config.get_option('memory_profile'):

        memprofile = logging.getLogger('loggerhead-memprofile')

        memprofile.setLevel(logging.DEBUG)

        memprofile.addHandler(logging.FileHandler('loggerhead-memprofile'))

    # setup_logging() #end

    app = TransLogger(app, logger=logger)

    if config.get_option('profile'):

        from loggerhead.middleware.profile import LSProfMiddleware

        app = LSProfMiddleware(app)

    if config.get_option('memory_profile'):

        from loggerhead.middleware.profile import MemoryProfileMiddleware

        app = MemoryProfileMiddleware(app)

    if not config.get_option('user_prefix'):

        prefix = '/'

    else:

        prefix = config.get_option('user_prefix')

        if not prefix.startswith('/'):

            prefix = '/' + prefix

    try:

        from paste.deploy.config import PrefixMiddleware

    except ImportError:

        cant_proxy_correctly_message = (

            'Unsupported configuration: PasteDeploy not available, but '

            'loggerhead appears to be behind a proxy.')

        def check_not_proxied(app):

            def wrapped(environ, start_response):

                if 'HTTP_X_FORWARDED_SERVER' in environ:

                    exc = HTTPInternalServerError()

                    exc.explanation = cant_proxy_correctly_message

                    raise exc

                return app(environ, start_response)

            return wrapped

        app = check_not_proxied(app)

    else:

        app = PrefixMiddleware(app, prefix=prefix)

    app = HTTPExceptionHandler(app)

    app = ErrorHandlerApp(app)

    if not config.get_option('user_port'):

        port = '8080'

    else:

        port = config.get_option('user_port')

    if not config.get_option('user_host'):

        host = '0.0.0.0'

    else:

        host = config.get_option('user_host')

    load_plugins()

    httpserver.serve(app, host=host, port=port)

if __name__ == "__main__":

    main(sys.argv)