Shibboleth WAYF/DS

import time

from os import environ

from aai.models import *

from aai.util import *

from grnet_aai.idpmap import *

from django.shortcuts import render_to_response

from django.conf import settings

from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotFound

from django.utils.http import urlencode

from django.template.loader import render_to_string

def index(request):

    return render_to_response("index.html")

def idp_list(request):

    metadata = ShibbolethMetadata(settings.SHIB_METADATA)

    idps = metadata.getIdps()

    idplist = idps.getIdpsByCategory(exclude=('wayf', 'test'))

    return render_to_response("idp_list.html", { 'idplist' : idplist } )

def static(request, path):

    # A catch-all view, trying to render all our static pages or give a 404 

    try:

        return render_to_response(path + ".html")

    except:

        return HttpResponseNotFound(render_to_string("404.html"))

def support(request, mode="support"):

    # This gets triggered when a user's attributes fail to be accepted 

    # by a service provider. The aim is to produce a help page, indicating

    # the user's home institution contact details.

    opts = {}

    userIdp = None

    # Check to see whether _redirect_user_idp is set. This cookie will include

    # The user's selected IdP

    if settings.IDP_COOKIE in request.COOKIES.keys():

        userIdp = urldecode(request.COOKIES[settings.IDP_COOKIE])

    elif settings.LAST_IDP_COOKIE in request.COOKIES.keys():

        userIdp = urldecode(request.COOKIES[settings.LAST_IDP_COOKIE])

    if userIdp:

        # Check to see if this is one of the old WAYF entries and map it to a

        # new entityID instead.

        if userIdp in idpmap.keys():

            userIdp = idpmap[userIdp]

        # Get the corresponding IdentityProvider instance

        idp = ShibbolethMetadata(settings.SHIB_METADATA).getIdps()[userIdp]

        if idp:

            opts['idp'] = idp

            opts['idpname'] = idp.getName()

    if mode == "help":

        response = render_to_response("help.html", opts)

    else:

        response = render_to_response("support.html", opts)

    response['P3P'] = 'CP="NOI CUR DEVa OUR IND COM NAV PRE"'

    return response

def setlanguage(request, lang):

    response = HttpResponseRedirect(request.META['HTTP_REFERER'])

    response.set_cookie(settings.LANGUAGE_COOKIE_NAME, lang, domain='.grnet.gr', max_age = 100 * 86400, expires = time.strftime("%a, %d-%m-%y %H:%M:%S GMT", time.gmtime(time.time() + 100 * 86400)))

    response['P3P'] = 'CP="NOI CUR DEVa OUR IND COM NAV PRE"'

    return response

def debug(request):

    return HttpResponse("<br />\n".join(map(lambda x: "%s: %s" % (x[0], x[1]), environ.items())))