#!/usr/bin/env python

# encoding: utf8

#

# Copyright © Burak Arslan <burak at arskom dot com dot tr>,

# Arskom Ltd. http://www.arskom.com.tr

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

#

# 1. Redistributions of source code must retain the above copyright notice,

# this list of conditions and the following disclaimer.

# 2. 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.

# 3. Neither the name of the owner nor the names of its 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 HOLDER 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.

#

"""Try:

$ curl http://localhost:8000/get_file?path=http_soap_file.py

"""

import os

from spyne import Service, File, rpc, Application, Unicode, ValidationError

from spyne.protocol.http import HttpRpc

from spyne.protocol.soap import Soap11

from spyne.server.wsgi import WsgiApplication

# When dealing with files, always have a designated file repository -- ie.

# a well-known directory where you store user-generated files.

#

# Here we're using os.getcwd() only because it's convenient. You must have a

# site-dependent absolute path that you preferably read from a config file

# here.

FILE_REPO = os.getcwd()

class FileServices(Service):

@rpc(Unicode, _returns=File)

def get_file(ctx, path):

# protect against file name injection attacks

# note that this doesn't protect against symlinks. depending on the kind

# of write access your clients have, this may or may not be a problem.

if not os.path.abspath(path).startswith(FILE_REPO):

raise ValidationError(path)

return File.Value(path=path)

application = Application([FileServices], 'spyne.examples.file.soap',

in_protocol=HttpRpc(),

out_protocol=Soap11())

wsgi_application = WsgiApplication(application)

if __name__ == '__main__':

import logging

from wsgiref.simple_server import make_server

logging.basicConfig(level=logging.DEBUG)

logging.getLogger('spyne.protocol.xml').setLevel(logging.DEBUG)

logging.info("listening to http://127.0.0.1:8000")

logging.info("wsdl is at: http://localhost:8000/?wsdl")

server = make_server('127.0.0.1', 8000, wsgi_application)

server.serve_forever()