#!/usr/bin/env python # -*- coding: utf-8 -*- # # cherrytarball.py # # Copyright 2009 Dan McDougall # # 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; Version 3 of the License # # 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, the license can be downloaded here: # # http://www.gnu.org/licenses/gpl.html """ CherryTarball.py An example of how to serve up static content from inside of a gzipped tarball """ import os import tarfile import cherrypy # The location of the gzipped tarball containing your static content tarball_path = '/var/www/static.tar.gz' class CherryTarball(object): def index(self): """Return an HTML page using static().""" # 'html/index.html' is the path WITHIN the tarball. return self.static('html/index.html') def static(self, filepath): """Returns static content from within our gzip-compressed tar file. For this example, here's the theoretical layout of static.tar.gz: $ tar -ztvf static.tar.gz drwxr-xr-x user/staff 0 2008-12-22 22:48 html/ -rw-r--r-- user/staff 1922 2008-12-22 22:43 html/index.html -rw-r--r-- user/staff 200 2008-12-22 22:43 css/default.css drwxr-xr-x user/staff 0 2008-12-22 22:48 images/ -rw-r--r-- user/staff 1432 2008-12-22 22:43 images/logo.gif ...and index.html loads both css/default.css and images/logo.gif """ tar = tarfile.open(tarball_path) fileobj = tar.extractfile(filepath) f, extension = os.path.splitext(filepath) if extension == '.css': # It seems CherryPy can't always figure out what mime types are inside tarballs cherrypy.response.headers['Content-Type'] = "text/css" filedata = fileobj.read() return filedata def setup_routes(): """Setup dispatcher routes (i.e. URL paths)""" root = CherryTarball() d = cherrypy.dispatch.RoutesDispatcher() d.connect('main', '/', controller=root) # This enumerates the tarball and connects each file within to a URL in the dispatcher tar = tarfile.open(tarball_path) for tarobj in tar.getmembers(): if tarobj.isdir(): pass # Skip directories else: d.connect(tarobj.name, tarobj.name, controller=root, action='static', filepath=tarobj.name) dispatcher = d return dispatcher if __name__ == "__main__": conf = { '/': { 'request.dispatch': setup_routes(), }, } app = cherrypy.tree.mount(None, config=conf) cherrypy.quickstart(app)