Revision ee7a2b87 snf-astakos-app/astakos/im/api/__init__.py
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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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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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# interpreted as representing official policies, either expressed |
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# or implied, of GRNET S.A. |
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from functools import wraps |
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from traceback import format_exc |
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from urllib import quote, unquote |
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from functools import partial |
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from django.http import HttpResponse |
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from django.utils import simplejson as json |
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from django.conf import settings |
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from django.core.urlresolvers import reverse |
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from django.utils.translation import ugettext as _ |
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from django.contrib import messages |
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from astakos.im.models import AstakosUser, Service, Resource |
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from astakos.im.models import AstakosUser, Service |
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from snf_django.lib import api |
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from snf_django.lib.api import faults |
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from astakos.im.settings import ( |
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INVITATIONS_ENABLED, COOKIE_NAME, EMAILCHANGE_ENABLED, QUOTAHOLDER_URL, |
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absolute = lambda request, url: request.build_absolute_uri(url) |
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def render_fault(request, fault): |
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if isinstance(fault, faults.InternalServerError) and settings.DEBUG: |
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fault.details = format_exc(fault) |
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request.serialization = 'text' |
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data = fault.message + '\n' |
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if fault.details: |
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data += '\n' + fault.details |
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response = HttpResponse(data, status=fault.code) |
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response['Content-Length'] = len(response.content) |
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return response |
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def api_method(http_method=None): |
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"""Decorator function for views that implement an API method.""" |
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def decorator(func): |
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@wraps(func) |
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def wrapper(request, *args, **kwargs): |
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try: |
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if http_method and request.method != http_method: |
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raise faults.BadRequest('Method not allowed.')
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response = func(request, *args, **kwargs) |
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return response |
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except faults.Fault, fault: |
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return render_fault(request, fault) |
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except BaseException, e: |
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logger.exception('Unexpected error: %s' % e)
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fault = faults.InternalServerError('Unexpected error')
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return render_fault(request, fault) |
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return wrapper |
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return decorator |
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# Decorator for API methods, using common utils.api_method decorator. |
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# It is used for 'get_services' and 'get_menu' methods that do not |
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# require any sort of authentication |
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api_method = partial(api.api_method, user_required=False, |
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token_required=False, logger=logger) |
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def get_services_dict(): |
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services = Service.objects.all() |
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data = tuple({'id': s.pk, 'name': s.name, 'url': s.url, 'icon':
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s.icon} for s in services) |
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return data |
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"""Return dictionary with information about available Services.""" |
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return list(Service.objects.values("id", "name", "url", "icon"))
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@api_method(http_method=None) |
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def get_services(request): |
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@api_method() |
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def get_menu(request, with_extra_links=False, with_signout=True): |
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user = request.user |
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from_location = request.GET.get('location')
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index_url = reverse('index')
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l = [{'url': absolute(request, index_url), 'name': _("Sign in")}]
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if user.is_authenticated(): |
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l = [] |
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append = l.append |
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item = MenuItem |
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item.current_path = absolute(request, request.path) |
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append(item( |
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url=absolute(request, reverse('index')),
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name=user.email)) |
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append(item(url=absolute(request, reverse('index')),
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name=user.email)) |
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if with_extra_links: |
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append(item( |
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url=absolute(request, reverse('landing')),
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name="Overview")) |
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append(item(url=absolute(request, reverse('landing')),
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name="Overview")) |
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if with_signout: |
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append(item( |
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url=absolute(request, reverse('edit_profile')),
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name="Dashboard")) |
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append(item(url=absolute(request, reverse('edit_profile')),
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name="Dashboard")) |
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if with_extra_links: |
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append(item(url=absolute(request, reverse('edit_profile')),
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name="Profile")) |
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name="Profile"))
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if with_extra_links: |
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if INVITATIONS_ENABLED: |
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append(item( |
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url=absolute(request, reverse('invite')),
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name="Invitations")) |
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append(item(url=absolute(request, reverse('invite')),
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name="Invitations")) |
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append(item(url=absolute(request, reverse('resource_usage')),
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name="Usage")) |
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append(item( |
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url=absolute(request, reverse('resource_usage')),
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name="Usage")) |
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if QUOTAHOLDER_URL and PROJECTS_VISIBLE: |
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append(item( |
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url=absolute(request, reverse('project_list')),
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name="Projects")) |
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append(item(url=absolute(request, reverse('project_list')),
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name="Projects")) |
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#append(item( |
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#url=absolute(request, reverse('api_access')),
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#name="API Access")) |
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append(item( |
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url=absolute(request, reverse('feedback')),
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name="Contact")) |
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append(item(url=absolute(request, reverse('feedback')),
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name="Contact")) |
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if with_signout: |
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append(item( |
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url=absolute(request, reverse('logout')),
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name="Sign out")) |
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append(item(url=absolute(request, reverse('logout')),
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name="Sign out")) |
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else: |
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l = [{'url': absolute(request, index_url),
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'name': _("Sign in")}]
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callback = request.GET.get('callback', None)
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data = json.dumps(tuple(l)) |
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if name == 'current_path': |
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self.__set_is_active__() |
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def __get_uuid_displayname_catalogs(request, user_call=True): |
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# Normal Response Codes: 200 |
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# Error Response Codes: BadRequest (400) |
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displaynames = input_data.get('displaynames', [])
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if displaynames == None and user_call: |
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displaynames = [] |
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d = {'uuid_catalog':AstakosUser.objects.uuid_catalog(uuids),
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'displayname_catalog':AstakosUser.objects.displayname_catalog(displaynames)} |
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user_obj = AstakosUser.objects |
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d = {'uuid_catalog': user_obj.uuid_catalog(uuids),
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'displayname_catalog': user_obj.displayname_catalog(displaynames)} |
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response = HttpResponse() |
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response.content = json.dumps(d) |
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response['Content-Length'] = len(response.content) |
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return response |
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def __send_feedback(request, email_template_name='im/feedback_mail.txt', user=None): |
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def __send_feedback(request, email_template_name='im/feedback_mail.txt', |
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user=None): |
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if not user: |
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auth_token = request.POST.get('auth', '')
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if not auth_token: |
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