root / snf-astakos-app / astakos / api / tokens.py @ 9b10cb20
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# Copyright 2011-2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from collections import defaultdict |
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from django.views.decorators.csrf import csrf_exempt |
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from snf_django.lib.api import faults, utils, api_method |
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from django.core.cache import cache |
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from astakos.im import settings |
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from astakos.im.models import Service, AstakosUser |
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from .util import json_response, xml_response, validate_user,\ |
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get_content_length
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import logging |
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logger = logging.getLogger(__name__) |
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def compute_endpoints(): |
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l = [] |
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for s in Service.objects.all().order_by("id").\ |
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prefetch_related('endpoints__data').\
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select_related('component'):
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endpoints = [] |
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for e in s.endpoints.all(): |
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endpoint = dict((ed.key, ed.value) for ed in e.data.all()) |
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endpoint["SNF:uiURL"] = s.component.url
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endpoint["region"] = "default" |
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if s.name == 'astakos_weblogin': |
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endpoint["SNF:webloginURL"] = endpoint["publicURL"] |
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endpoints.append(endpoint) |
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l.append({"name": s.name,
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"type": s.type,
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"endpoints": endpoints,
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"endpoints_links": []})
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return l
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def get_endpoints(): |
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key = "endpoints"
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result = cache.get(key) |
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if result is None: |
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result = compute_endpoints() |
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cache.set(key, result, settings.ENDPOINT_CACHE_TIMEOUT) |
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return result
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@csrf_exempt
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@api_method(http_method="POST", token_required=False, user_required=False, |
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logger=logger) |
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def authenticate(request): |
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try:
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content_length = get_content_length(request) |
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except faults.LengthRequired:
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content_length = None
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public_mode = True if not content_length else False |
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d = defaultdict(dict)
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if not public_mode: |
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req = utils.get_request_dict(request) |
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uuid = None
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try:
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token_id = req['auth']['token']['id'] |
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except KeyError: |
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try:
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token_id = req['auth']['passwordCredentials']['password'] |
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uuid = req['auth']['passwordCredentials']['username'] |
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except KeyError: |
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raise faults.BadRequest(
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'Malformed request: missing credentials')
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tenant = req['auth'].get('tenantName') |
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if token_id is None: |
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raise faults.BadRequest('Malformed request: missing token') |
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try:
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user = AstakosUser.objects.get(auth_token=token_id) |
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except AstakosUser.DoesNotExist:
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raise faults.Unauthorized('Invalid token') |
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validate_user(user) |
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if uuid is not None: |
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if user.uuid != uuid:
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raise faults.Unauthorized('Invalid credentials') |
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if tenant:
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if user.uuid != tenant:
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raise faults.BadRequest('Not conforming tenantName') |
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d["access"]["token"] = { |
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"id": user.auth_token,
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"expires": utils.isoformat(user.auth_token_expires),
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"tenant": {"id": user.uuid, "name": user.realname}} |
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d["access"]["user"] = { |
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"id": user.uuid, 'name': user.realname, |
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"roles": list(user.groups.values("id", "name")), |
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"roles_links": []}
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d["access"]["serviceCatalog"] = get_endpoints() |
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if request.serialization == 'xml': |
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return xml_response({'d': d}, 'api/access.xml') |
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else:
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return json_response(d)
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