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#!/usr/bin/env python
# encoding: utf-8
# Copyright (c) 2008, Idan Gazit
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of the author nor the names of other
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
This script can be used as a cron script to trigger periodic fetching of new
activity from the various online services configured in your project.
"""
import sys
import os
import logging
from optparse import OptionParser
CURRENT_PATH = os.path.realpath(os.path.dirname(__file__))
usage = "usage: %prog [options]"
parser = OptionParser(usage=usage)
parser.add_option("-l", "--loglevel",
dest="loglevel",
help="Logging verbosity level, one of (DEBUG, INFO, WARNING, ERROR, FATAL) [default: %default]",
default="INFO",
metavar="LOGLEVEL")
parser.add_option("-p", "--projectpath",
dest="projectpath",
help="Path to the django project (the directory containing the settings.py file)",
default=CURRENT_PATH,
metavar="PATH"
)
parser.add_option("-d", "--data",
dest="load_picklepath",
help="Path to a mock data file which should be used instead of accessing FriendFeed",
default=None,
metavar="PICKLEFILE"
)
parser.add_option("-s", "--save",
dest="save_picklepath",
help="Save the data fetched from FriendFeed to a pickle file for later use with -d",
default=None,
metavar="PICKLEFILE"
)
(options, args) = parser.parse_args()
logging.basicConfig(
level=logging.getLevelName(options.loglevel),
format="%(asctime)s | %(levelname)8s: %(name)s | %(message)s")
logger = logging.getLogger("consonance_fetch")
selectedpath = os.path.realpath(os.path.normpath(options.projectpath))
if not os.path.exists(selectedpath):
logger.critical('The specified directory does not exist: "%s"' %
selectedpath)
logger.info('Project Path: %s' % selectedpath)
PATH_HEAD, PATH_TAIL = os.path.split(selectedpath)
logger.debug('Project Path Head: %s' % PATH_HEAD)
logger.debug('Project Path Tail: %s' % PATH_TAIL)
os.chdir(options.projectpath)
sys.path.insert(0, selectedpath)
sys.path.insert(1, PATH_HEAD)
logger.debug('sys.path: %s' % sys.path)
os.environ['DJANGO_SETTINGS_MODULE'] = '%s.settings' % PATH_TAIL
logger.debug('os.environ[DJANGO_SETTINGS_MODULE]: %s' %
os.environ['DJANGO_SETTINGS_MODULE'])
# check that the project actually has consonance installed & tables created?
try:
import consonance
except ImportError:
logger.critical("Unable to import Consonance, aborting.")
else:
consonance.fetch(
load_picklepath=options.load_picklepath,
save_picklepath=options.save_picklepath
)
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