def upload(request):
try:
image_file = request.FILES['file']
except KeyError:
raise PermissionDenied
if not validator.name(request.POST.get('name', '')):
raise PermissionDenied
if not validator.phone(request.POST.get('phone', '')):
raise PermissionDenied
if not validator.email(request.POST.get('email', '')):
raise PermissionDenied
if len(request.POST.get('description', '').strip()) == 0:
raise PermissionDenied
post_name = request.POST['name'].strip()
post_phone = request.POST['phone'].strip()
post_email = request.POST['email'].strip()
post_description = request.POST['description'].strip()
try:
conn = boto.connect_s3(settings.AWS_ACCESS_KEY_ID, settings.AWS_SECRET_ACCESS_KEY)
bucket = conn.get_bucket(s3_bucket())
image_key = Image.generate_unique_random_key()
data = image_file.read()
ext = image_file.name.split(".")[-1].lower()
pil_image = PIL.Image.open(StringIO(data))
exif_json = json.dumps(get_exif_tags(pil_image))
image_file_tags = xmp.find_keywords(data)
thumbs = [{'size': size, 'data': create_thumb(pil_image, ext, size)} for size in settings.THUMB_SIZES]
if pil_image.size[0] < MIN_SIZE or pil_image.size[1] < MIN_SIZE:
return HttpResponseBadRequest(json.dumps({
'files': [{
'name': image_file.name,
'size': image_file.size,
'error': u"Bildet må være minst 800x800 piksler",
}]
}))
# Give boto an encoded str, not unicode
content_type = image_file.content_type.encode('utf-8')
key = boto.s3.key.Key(bucket, '%s%s.%s' % (settings.AWS_IMAGEGALLERY_PREFIX, image_key, ext))
key.content_type = content_type
key.set_contents_from_string(data, policy='public-read')
for thumb in thumbs:
key = boto.s3.key.Key(bucket, '%s%s-%s.%s' % (settings.AWS_IMAGEGALLERY_PREFIX, image_key, thumb['size'], ext))
key.content_type = content_type
key.set_contents_from_string(thumb['data'], policy='public-read')
destination_album = Fotokonkurranse.objects.get().album
licence_text = "Kan brukes i DNTs egne kommunikasjonskanaler som magasiner, nettsider og sosiale medier, i PR og for bruk av DNTs sponsorer."
image = Image(
key=image_key,
extension=ext,
hash=sha1(data).hexdigest(),
description=post_description,
album=destination_album,
photographer=post_name,
credits="%s / DNTs fotokonkurranse" % post_name,
licence="%s Kontakt: %s (%s / %s)" % (licence_text, post_name, post_phone, post_email),
exif=exif_json,
uploader=request.user if not request.user.is_anonymous() else None,
width=pil_image.size[0],
height=pil_image.size[1])
image.save()
for tag in [tag.lower() for tag in image_file_tags]:
obj, created = Tag.objects.get_or_create(name=tag)
image.tags.add(obj)
# Note that we're caching the email address for one hour and not resending the email receipt
# for further uploads from that address during this period.
if cache.get('fotokonkurranse.emails.%s' % post_email) is None:
# Set the cache quickly when we know we're going to send an email. Don't wait until after
# it's sent, because other upload requests may try to send meanwhile and we don't want them to.
cache.set('fotokonkurranse.emails.%s' % post_email, True, 60 * 60)
try:
t = loader.get_template('central/fotokonkurranse/email_confirmation.txt')
c = RequestContext(request, {
'user_name': post_name,
})
send_mail(EMAIL_CONFIRMATION_SUBJECT, t.render(c), settings.DEFAULT_FROM_EMAIL, [post_email])
except (SMTPException, SSLError):
cache.delete('fotokonkurranse.emails.%s' % post_email)
logger.warning(u"Kvitteringsepost for fotokonkurranse feilet",
exc_info=sys.exc_info(),
extra={'request': request}
)
return HttpResponse(json.dumps({
'files': [{
'name': image_file.name,
'size': image_file.size,
'url': '',
'thumbnailUrl': '',
'deleteUrl': '',
'deleteType': '',
}]
}))
except Exception as e:
logger.error(u"Feil ved opplasting av bilde til fotokonkurranse",
exc_info=sys.exc_info(),
extra={'request': request}
)
return HttpResponseBadRequest(json.dumps({
'files': [{
'name': image_file.name,
'size': image_file.size,
'error': "Exception ved bildeopplasting: %s" % e,
}]
}))
def upload_image(request):
try:
if len(request.FILES.getlist('files')) == 0:
result = json.dumps({'status': 'no_files'})
return render(request, 'central/admin/images/iframe.html', {'result': result})
conn = boto.connect_s3(settings.AWS_ACCESS_KEY_ID, settings.AWS_SECRET_ACCESS_KEY)
bucket = conn.get_bucket(settings.AWS_S3_BUCKET)
ids = []
album = None if request.POST['album'] == '' else Album.objects.get(id=request.POST['album'])
for image in request.FILES.getlist('files'):
image_key = Image.generate_unique_random_key()
data = image.read()
ext = image.name.split(".")[-1].lower()
pil_image = PIL.Image.open(BytesIO(data))
exif_json = json.dumps(get_exif_tags(data))
tags = xmp.find_keywords(data)
thumbs = [{'size': size, 'data': create_thumb(pil_image, ext, size)} for size in settings.THUMB_SIZES]
key = bucket.new_key("%s/%s.%s" % (settings.AWS_S3_FOLDERS['imagearchive'], image_key, ext))
key.content_type = image.content_type
key.set_contents_from_string(data, policy='public-read')
for thumb in thumbs:
key = bucket.new_key("%s/%s-%s.%s" % (
settings.AWS_S3_FOLDERS['imagearchive'],
image_key,
thumb['size'],
ext
))
key.content_type = image.content_type
key.set_contents_from_string(thumb['data'], policy='public-read')
image = Image(
key=image_key,
extension=ext,
hash=sha1(data).hexdigest(),
description='',
album=album,
photographer='',
credits='',
licence='',
exif=exif_json,
uploader=request.user,
width=pil_image.size[0],
height=pil_image.size[1])
image.save()
for tag in [tag.lower() for tag in tags]:
obj, created = Tag.objects.get_or_create(name=tag)
image.tags.add(obj)
ids.append(image.id)
result = json.dumps({
'status': 'success',
'ids': ids
})
return render(request, 'central/admin/images/iframe.html', {'result': result})
except(IOError, KeyError):
logger.warning(
"Kunne ikke parse opplastet bilde, antar at det er ugyldig bildefil",
exc_info=sys.exc_info(),
extra={'request': request}
)
result = json.dumps({'status': 'parse_error'})
return render(request, 'central/admin/images/iframe.html', {'result': result})
except Exception:
logger.error(
"Ukjent exception ved bildeopplasting",
exc_info=sys.exc_info(),
extra={'request': request}
)
result = json.dumps({'status': 'unknown_exception'})
return render(request, 'central/admin/images/iframe.html', {'result': result})