240 lines
8.5 KiB
Python
Executable File
240 lines
8.5 KiB
Python
Executable File
from tastypie.models import ApiKey
|
|
|
|
import json
|
|
import logging
|
|
|
|
from django.contrib import auth
|
|
from django.contrib.auth.models import User
|
|
from django.contrib.sites.models import Site
|
|
from django.core.urlresolvers import reverse
|
|
from django.shortcuts import render, render_to_response, get_object_or_404
|
|
from django.template import RequestContext
|
|
from django.views.decorators.csrf import csrf_exempt
|
|
from django.views.generic.base import View, TemplateView
|
|
from django.http import (
|
|
HttpResponse,
|
|
HttpResponseNotFound,
|
|
HttpResponseBadRequest,
|
|
HttpResponseRedirect,
|
|
Http404,
|
|
)
|
|
|
|
|
|
|
|
import regluit.core.isbn
|
|
from regluit.core.bookloader import load_from_yaml
|
|
from regluit.api import opds, onix, opds_json
|
|
from regluit.api.models import repo_allowed
|
|
|
|
from regluit.core import models
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def editions(request):
|
|
editions = models.Edition.objects.all()
|
|
return render(request, 'editions.html',
|
|
{'editions':editions},
|
|
)
|
|
|
|
def negotiate_content(request,work_id):
|
|
if request.META.get('HTTP_ACCEPT', None):
|
|
if "opds-catalog" in request.META['HTTP_ACCEPT']:
|
|
return HttpResponseRedirect(reverse('opds_acqusition',args=['all'])+'?work='+work_id)
|
|
elif "text/xml" in request.META['HTTP_ACCEPT']:
|
|
return HttpResponseRedirect(reverse('onix',args=['all'])+'?work='+work_id)
|
|
|
|
return HttpResponseRedirect(reverse('work', kwargs={'work_id': work_id}))
|
|
|
|
def featured_work():
|
|
try:
|
|
work = models.Work.objects.filter(featured__isnull=False).distinct().order_by('-featured')[0]
|
|
except:
|
|
#shouldn't occur except in tests
|
|
work = models.Work.objects.all()[0]
|
|
return work
|
|
|
|
def widget(request, isbn):
|
|
"""
|
|
supply info for book panel. parameter is named isbn for historical reasons. can be isbn or work_id
|
|
"""
|
|
|
|
if isbn == 'featured':
|
|
work = featured_work()
|
|
else :
|
|
if len(isbn)==10:
|
|
isbn = regluit.core.isbn.convert_10_to_13(isbn)
|
|
if len(isbn)==13:
|
|
try:
|
|
identifier = models.Identifier.objects.get(type = 'isbn', value = isbn )
|
|
work = identifier.work
|
|
except models.Identifier.DoesNotExist:
|
|
return render(request, 'widget.html',
|
|
{ 'work':None,},
|
|
)
|
|
else:
|
|
work= models.safe_get_work(isbn)
|
|
return render(request, 'widget.html',
|
|
{'work':work, },
|
|
)
|
|
|
|
def featured_cover(request):
|
|
work = featured_work()
|
|
tn = work.cover_image_thumbnail()
|
|
return HttpResponseRedirect(tn if tn else "/static/images/generic_cover_larger.png")
|
|
|
|
def featured_url(request):
|
|
work = featured_work()
|
|
return HttpResponseRedirect(reverse('work', kwargs={'work_id': work.id}))
|
|
|
|
def load_yaml(request):
|
|
if request.method == "GET":
|
|
return render(request, 'load_yaml.html', { })
|
|
repo_url = request.POST.get('repo_url', None)
|
|
if not repo_url:
|
|
return HttpResponse('needs repo_url')
|
|
(allowed,reason) =repo_allowed(repo_url)
|
|
if not allowed:
|
|
return HttpResponse('repo_url not allowed: '+reason)
|
|
try:
|
|
work_id = load_from_yaml(repo_url)
|
|
return HttpResponseRedirect(reverse('work', args=[work_id]))
|
|
except:
|
|
return HttpResponse('unsuccessful')
|
|
|
|
@csrf_exempt
|
|
def travisci_webhook(request):
|
|
"""
|
|
Respond to travis-ci webhooks from Project GITenberg repositories. If the webhook is successfully parsed,
|
|
the metdata.yaml for the repository is loaded using load_from_yaml.
|
|
https://docs.travis-ci.com/user/notifications/#Webhook-notification
|
|
|
|
"""
|
|
|
|
if request.method == "POST":
|
|
|
|
try:
|
|
|
|
data = json.loads(request.POST.get('payload'))
|
|
|
|
# example of URL to feed to yaml loader:
|
|
# https://github.com/GITenberg/Adventures-of-Huckleberry-Finn_76/raw/master/metadata.yaml
|
|
|
|
if data['status_message'] == 'Passed' and data['type'] == 'push':
|
|
|
|
# another way to get owner_name / name would be request.META.get('HTTP_TRAVIS_REPO_SLUG', '')
|
|
repo_url = "https://github.com/{}/{}/raw/master/metadata.yaml".format(data['repository']['owner_name'],
|
|
data['repository']['name'])
|
|
|
|
work_id = load_from_yaml(repo_url)
|
|
return HttpResponse('Successful. work_id: {}'.format(work_id))
|
|
|
|
except Exception as e:
|
|
return HttpResponseBadRequest('Unsuccessful. Exception: {}'.format(unicode(e)))
|
|
|
|
else:
|
|
|
|
return HttpResponse('No action')
|
|
|
|
else:
|
|
return HttpResponse('No action')
|
|
|
|
|
|
|
|
class ApiHelpView(TemplateView):
|
|
template_name = "api_help.html"
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ApiHelpView, self).get_context_data(**kwargs)
|
|
|
|
# base_url passed in to allow us to write absolute URLs for this site
|
|
base_url = self.request.build_absolute_uri("/")[:-1]
|
|
context["base_url"] = base_url
|
|
|
|
# if user is logged in, pass in the user's API key
|
|
u = auth.get_user(self.request)
|
|
if u.is_authenticated():
|
|
api_key = ApiKey.objects.filter(user=u)[0].key
|
|
context['api_key'] = api_key
|
|
|
|
# pass in a sample Campaign whose widget can be displayed
|
|
campaigns = models.Campaign.objects.all()
|
|
if len(campaigns):
|
|
c = campaigns[0]
|
|
isbn = c.work.first_isbn_13
|
|
context["campaign"] = campaigns[0]
|
|
context["campaign_isbn"] = isbn
|
|
|
|
return context
|
|
|
|
class OPDSNavigationView(TemplateView):
|
|
json=False
|
|
# https://stackoverflow.com/a/6867976: secret to how to change content-type
|
|
|
|
def render_to_response(self, context, **response_kwargs):
|
|
if json:
|
|
response_kwargs['content_type'] = "application/vnd.opds.navigation+json"
|
|
else:
|
|
response_kwargs['content_type'] = "application/atom+xml;profile=opds-catalog;kind=navigation"
|
|
return super(TemplateView, self).render_to_response(context, **response_kwargs)
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(OPDSNavigationView, self).get_context_data(**kwargs)
|
|
if json:
|
|
context["feeds"] = opds_json.feeds()
|
|
context["feed"] = opds_json.get_facet_facet('all')
|
|
else:
|
|
context["feeds"] = opds.feeds()
|
|
context["feed"] = opds.get_facet_facet('all')
|
|
return context
|
|
|
|
class OPDSAcquisitionView(View):
|
|
json = False
|
|
def get(self, request, *args, **kwargs):
|
|
work = request.GET.get('work', None)
|
|
if work:
|
|
if self.json:
|
|
return HttpResponse(opds_json.opds_feed_for_work(work),
|
|
content_type="application/opds-publication+json")
|
|
else:
|
|
return HttpResponse(opds.opds_feed_for_work(work),
|
|
content_type="application/atom+xml;profile=opds-catalog;kind=acquisition")
|
|
facet = kwargs.get('facet')
|
|
page = request.GET.get('page', None)
|
|
order_by = request.GET.get('order_by', 'newest')
|
|
try:
|
|
page = int(page)
|
|
except:
|
|
page = None
|
|
if self.json:
|
|
facet_class = opds_json.get_facet_class(facet)()
|
|
return HttpResponse(facet_class.feed(page,order_by),
|
|
content_type="application/opds+json")
|
|
else:
|
|
facet_class = opds.get_facet_class(facet)()
|
|
return HttpResponse(facet_class.feed(page,order_by),
|
|
content_type="application/atom+xml;profile=opds-catalog;kind=acquisition")
|
|
|
|
|
|
class OnixView(View):
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
work = request.GET.get('work', None)
|
|
if work:
|
|
try:
|
|
work=models.safe_get_work(work)
|
|
except models.Work.DoesNotExist:
|
|
raise Http404
|
|
return HttpResponse(onix.onix_feed_for_work(work),
|
|
content_type="text/xml")
|
|
facet = kwargs.get('facet', 'all')
|
|
if facet:
|
|
max = request.GET.get('max', 100)
|
|
try:
|
|
max = int(max)
|
|
except:
|
|
max = None
|
|
facet_class = opds.get_facet_class(facet)()
|
|
return HttpResponse(onix.onix_feed(facet_class, max),
|
|
content_type="text/xml")
|
|
|