#!/usr/bin/env python
import webob

def app(environ, start_response):
    request = webob.Request(environ)
    if request.path == '/redirect':
        start_response("301 MOVED", [("Location", "/foo")])
        return "301 MOVED"
    elif request.path == '/needs_auth':
        auth = request.headers.get('Authorization')
        if auth and auth.startswith("Basic"):
            user,passwd = auth.split()[-1].decode("base64").split(":")
        else:
            user = None

        if user != 'john':
            start_response("401 Unauthorized", [('WWW-Authenticate', "Basic realm=\"default\"")])
            return "401 Unauthorized"

    start_response("200 OK", [("Content-Type", "text/plain")])
    retval = ["Path: %s" % request.path]
    keys = request.params.keys()
    keys.sort()
    for k in keys:
        v = request.params[k]
        if hasattr(v, 'file'):
            v = v.file.read()
        retval.append("%s: %s" % (k, v))
    return "\n".join(retval)

if __name__ == '__main__':
    import sys
    from paste.httpserver import serve
    port = int(sys.argv[1])
    if len(sys.argv) == 3 and sys.argv[2] == "ssl":
        ssl_pem = "*"
    else:
        ssl_pem = None

    try:
        serve(app, "localhost", port, ssl_pem=ssl_pem)
    except KeyboardInterrupt:
        pass