def _set_cover(self, book, cover_image):
"""
Assigns the specified cover.
"""
validity = self.delegate.is_valid_cover(cover_image)
if validity is None:
# not checked by the assigned delegate
is_valid, reason = is_valid_cover(cover_image)
elif isinstance(validity, bool):
is_valid, reason = validity, None
else:
is_valid, reason = validity
if not is_valid:
if reason:
self.notifier.warning(
_("Not using {} as a cover image -- {}").format(
cover_image.file_name, reason))
else:
self.notifier.warning(
_("Not using {} as a cover image").format(
cover_image.file_name))
return
cover_file = ContentFile(cover_image.get_content())
file_name = os.path.basename(cover_image.file_name)
attName, attExt = os.path.splitext(file_name)
file_name = '{}{}'.format(booktype_slugify(attName), attExt)
created = datetime.datetime.now()
title = ''
h = hashlib.sha1()
h.update(cover_image.file_name)
h.update(title)
h.update(str(created))
cover = models.BookCover(
book=book,
user=book.owner,
cid=h.hexdigest(),
title=title,
filename=file_name[:250],
width=0,
height=0,
approved=False,
is_book=False,
is_ebook=True,
is_pdf=False,
created=created
)
cover.save()
cover.attachment.save(file_name, cover_file, save=False)
cover.save()
self.notifier.info(_("Using {} as cover image").format(file_name))
def upload_cover(request, bookid, version=None):
try:
book = models.Book.objects.get(url_title__iexact=bookid)
except models.Book.DoesNotExist:
return views.ErrorPage(request, "errors/book_does_not_exist.html",
{"book_name": bookid})
can_upload_cover = security.get_security_for_book(request.user, book).has_perm('edit.upload_cover')
if (not request.user.is_superuser and not can_upload_cover and book.owner != request.user):
raise PermissionDenied
with transaction.atomic():
file_data = request.FILES['files[]']
title = request.POST.get('title', '')
try:
filename = unidecode.unidecode(file_data.name)
except:
filename = uuid.uuid1().hex
h = hashlib.sha1()
h.update(filename)
h.update(title)
h.update(str(datetime.datetime.now()))
license = models.License.objects.get(
abbrevation=request.POST.get('license', ''))
cover = models.BookCover(
book=book,
user=request.user,
cid=h.hexdigest(),
title=title,
filename=filename[:250],
width=0,
height=0,
unit=request.POST.get('unit', 'mm'),
booksize=request.POST.get('booksize', ''),
cover_type=request.POST.get('type', ''),
creator=request.POST.get('creator', '')[:40],
license=license,
notes=request.POST.get('notes', '')[:500],
approved=False,
is_book=False,
is_ebook=True,
is_pdf=False,
created=datetime.datetime.now()
)
cover.save()
# now save the attachment
cover.attachment.save(filename, file_data, save=False)
cover.save()
response_data = {
"files": [{
"url": "http://127.0.0.1/",
"thumbnail_url": "http://127.0.0.1/",
"name": "boot.png",
"type": "image/png",
"size": 172728,
"delete_url": "",
"delete_type": "DELETE"
}]
}
# add cliendID and sputnikID to request object
# this will allow us to use sputnik and addMessageToChannel
request.clientID = request.POST['clientID']
request.sputnikID = "%s:%s" % (request.session.session_key, request.clientID)
send_notification(request, book.id, book.get_version(version).get_version(),
"notification_new_cover_uploaded", cover.title)
if "application/json" in request.META['HTTP_ACCEPT']:
return HttpResponse(json.dumps(response_data),
content_type="application/json")
else:
return HttpResponse(json.dumps(response_data), content_type="text/html")
def upload_cover(request, bookid, version=None):
"""
Uploades attachments. Used from Upload dialog.
@param request: Django Request
@param bookid: Book ID
@param version: Book version or None
"""
import datetime
try:
book = models.Book.objects.get(url_title__iexact=bookid)
except models.Book.DoesNotExist:
return pages.ErrorPage(request, "errors/book_does_not_exist.html",
{"book_name": bookid})
book_version = book.getVersion(version)
stat = models.BookStatus.objects.filter(book=book)[0]
operationResult = True
# check this for transactions
try:
for name, fileData in request.FILES.items():
if True:
print '>> ', name
print request.FILES[name].name
import hashlib
h = hashlib.sha1()
h.update(name)
h.update(request.POST.get('format', ''))
h.update(request.POST.get('license', ''))
h.update(str(datetime.datetime.now()))
license = models.License.objects.get(
name=request.POST.get('license', ''))
frm = request.POST.get('format', '').split(',')
try:
width = int(request.POST.get('width', '0'))
except ValueError:
width = 0
try:
height = int(request.POST.get('height', '0'))
except ValueError:
height = 0
try:
filename = request.FILES[name].name
except:
filename = ''
cov = models.BookCover(
book=book,
user=request.user,
cid=h.hexdigest(),
title=request.POST.get('title', '')[:250],
filename=filename[:250],
width=width,
height=height,
unit=request.POST.get('unit', 'mm'),
booksize=request.POST.get('booksize', ''),
cover_type=request.POST.get('type', ''),
creator=request.POST.get('creator', '')[:40],
license=license,
notes=request.POST.get('notes', '')[:500],
approved=False,
is_book='book' in frm,
is_ebook='ebook' in frm,
is_pdf='pdf' in frm,
created=datetime.datetime.now())
cov.save()
cov.attachment.save(request.FILES[name].name,
fileData,
save=False)
cov.save()
# TODO:
# must write info about this to log!
except IOError:
operationResult = False
transaction.rollback()
except:
from booki.utils import log
log.printStack()
oprerationResult = False
transaction.rollback()
else:
# maybe check file name now and save with new name
transaction.commit()
return HttpResponse(
'<html><body><script> parent.jQuery.booki.editor.showCovers(); </script></body></html>'
)