src/api/urls.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.conf.urls import url
   6 from django.views.decorators.csrf import csrf_exempt
   7 from django.views.generic import TemplateView
   8 from piston.authentication import OAuthAuthentication, oauth_access_token, oauth_request_token
   9 from piston.resource import Resource
  10 from ssify import ssi_included
  11 import catalogue.views
  12 from api import handlers
  13 from api.helpers import CsrfExemptResource
  14 from api.piston_patch import oauth_user_auth
  15
  16 auth = OAuthAuthentication(realm="Wolne Lektury")
  17
  18
  19 class DjangoAuthentication(object):
  20     """
  21     Authentication handler that always returns
  22     True, so no authentication is needed, nor
  23     initiated (`challenge` is missing.)
  24     """
  25     def is_authenticated(self, request):
  26         return request.user.is_authenticated()
  27
  28     def challenge(self):
  29         from django.http import HttpResponse
  30         resp = HttpResponse("Authorization Required")
  31         resp.status_code = 401
  32         return resp
  33
  34
  35 def auth_resource(handler):
  36     from django.conf import settings
  37     if settings.DEBUG:
  38         django_auth = DjangoAuthentication()
  39         return CsrfExemptResource(handler=handler, authentication=django_auth)
  40     return CsrfExemptResource(handler=handler, authentication=auth)
  41
  42
  43 book_list_resource = auth_resource(handler=handlers.BooksHandler)
  44 ebook_list_resource = Resource(handler=handlers.EBooksHandler)
  45 # book_list_resource = Resource(handler=handlers.BooksHandler)
  46 book_resource = Resource(handler=handlers.BookDetailHandler)
  47 filter_book_resource = auth_resource(handler=handlers.FilterBooksHandler)
  48 epub_resource = auth_resource(handler=handlers.EpubHandler)
  49
  50 preview_resource = Resource(handler=handlers.BookPreviewHandler)
  51
  52 reading_resource = auth_resource(handler=handlers.UserDataHandler)
  53 shelf_resource = auth_resource(handler=handlers.UserShelfHandler)
  54
  55 like_resource = auth_resource(handler=handlers.UserLikeHandler)
  56
  57 collection_resource = Resource(handler=handlers.CollectionDetailHandler)
  58 collection_list_resource = Resource(handler=handlers.CollectionsHandler)
  59
  60 tag_list_resource = Resource(handler=handlers.TagsHandler)
  61 tag_resource = Resource(handler=handlers.TagDetailHandler)
  62
  63 fragment_resource = Resource(handler=handlers.FragmentDetailHandler)
  64 fragment_list_resource = Resource(handler=handlers.FragmentsHandler)
  65
  66 picture_resource = auth_resource(handler=handlers.PictureHandler)
  67
  68 blog_resource = Resource(handler=handlers.BlogEntryHandler)
  69
  70
  71 tags_re = r'^(?P<tags>(?:(?:[a-z0-9-]+/){2}){0,6})'
  72 paginate_re = r'(?:before/(?P<before>[a-z0-9-]+)/)?(?:after/(?P<after>[a-z0-9-]+)/)?(?:count/(?P<count>[0-9]+)/)?$'
  73
  74
  75 @ssi_included
  76 def incl(request, model, pk, emitter_format):
  77     resource = {
  78         'book': book_list_resource,
  79         'fragment': fragment_list_resource,
  80         'tag': tag_list_resource,
  81         }[model]
  82     request.piwik_track = False
  83     resp = resource(request, pk=pk, emitter_format=emitter_format)
  84     if emitter_format == 'xml':
  85         # Ugly, but quick way of stripping <?xml?> header and <response> tags.
  86         resp.content = resp.content[49:-11]
  87     return resp
  88
  89
  90 urlpatterns = [
  91     url(r'^oauth/request_token/$', oauth_request_token),
  92     url(r'^oauth/authorize/$', oauth_user_auth, name='oauth_user_auth'),
  93     url(r'^oauth/access_token/$', csrf_exempt(oauth_access_token)),
  94
  95     url(r'^$', TemplateView.as_view(template_name='api/main.html'), name='api'),
  96     url(r'^include/(?P<model>book|fragment|tag)/(?P<pk>\d+)\.(?P<lang>.+)\.(?P<emitter_format>xml|json)$',
  97         incl, name='api_include'),
  98
  99     # info boxes (used by mobile app)
 100     url(r'book/(?P<book_id>\d*?)/info\.html$', catalogue.views.book_info),
 101     url(r'tag/(?P<tag_id>\d*?)/info\.html$', catalogue.views.tag_info),
 102
 103     # books by collections
 104     url(r'^collections/$', collection_list_resource, name="api_collections"),
 105     url(r'^collections/(?P<slug>[^/]+)/$', collection_resource, name="api_collection"),
 106
 107     # epub preview
 108     url(r'^epub/(?P<slug>[a-z0-9-]+)/$', epub_resource, name='api_epub'),
 109
 110     # reading data
 111     url(r'^reading/(?P<slug>[a-z0-9-]+)/$', reading_resource, name='api_reading'),
 112     url(r'^reading/(?P<slug>[a-z0-9-]+)/(?P<state>[a-z]+)/$', reading_resource, name='api_reading'),
 113     url(r'^shelf/(?P<state>[a-z]+)/$', shelf_resource, name='api_shelf'),
 114     url(r'^username/$', reading_resource, name='api_username'),
 115
 116     url(r'^like/(?P<slug>[a-z0-9-]+)/$', like_resource, name='api_like'),
 117
 118     # objects details
 119     url(r'^books/(?P<book>[a-z0-9-]+)/$', book_resource, name="api_book"),
 120     url(r'^(?P<category>[a-z0-9-]+)/(?P<slug>[a-z0-9-]+)/$',
 121         tag_resource, name="api_tag"),
 122     url(r'^books/(?P<book>[a-z0-9-]+)/fragments/(?P<anchor>[a-z0-9-]+)/$',
 123         fragment_resource, name="api_fragment"),
 124
 125     # books by tags
 126     url(tags_re + r'books/' + paginate_re,
 127         book_list_resource, name='api_book_list'),
 128     url(tags_re + r'ebooks/' + paginate_re,
 129         ebook_list_resource, name='api_ebook_list'),
 130     url(tags_re + r'parent_books/' + paginate_re,
 131         book_list_resource, {"top_level": True}, name='api_parent_book_list'),
 132     url(tags_re + r'parent_ebooks/' + paginate_re,
 133         ebook_list_resource, {"top_level": True}, name='api_parent_ebook_list'),
 134     url(tags_re + r'audiobooks/' + paginate_re,
 135         book_list_resource, {"audiobooks": True}, name='api_audiobook_list'),
 136     url(tags_re + r'daisy/' + paginate_re,
 137         book_list_resource, {"daisy": True}, name='api_daisy_list'),
 138
 139     url(r'^recommended/' + paginate_re, book_list_resource, {"recommended": True}, name='api_recommended_list'),
 140     url(r'^newest/$', book_list_resource, {"newest": True, "top_level": True, "count": 20}, name='api_newest_list'),
 141     url(r'^filter-books/$', filter_book_resource, name='api_filter_books'),
 142
 143     url(r'^preview/$', preview_resource, name='api_preview'),
 144
 145     url(r'^pictures/$', picture_resource),
 146
 147     url(r'^blog/$', blog_resource),
 148
 149     # fragments by book, tags, themes
 150     # this should be paged
 151     url(r'^(?P<tags>(?:(?:[a-z0-9-]+/){2}){1,6})fragments/$', fragment_list_resource),
 152
 153     # tags by category
 154     url(r'^(?P<category>[a-z0-9-]+)/$', tag_list_resource, name='api_tag_list'),
 155 ]