def _process(self):
files = request.files.getlist('file')
for f in files:
filename = secure_filename(f.filename, 'image')
data = BytesIO()
shutil.copyfileobj(f, data)
data.seek(0)
try:
image_type = Image.open(data).format.lower()
except IOError:
# Invalid image data
continue
data.seek(0)
if image_type not in {'jpeg', 'gif', 'png'}:
continue
content_type = 'image/' + image_type
image = ImageFile(event_new=self.event_new,
filename=filename,
content_type=content_type)
image.save(data)
db.session.flush()
logger.info('Image %s uploaded by %s', image, session.user)
signals.event_management.image_created.send(image,
user=session.user)
flash(
ngettext("The image has been uploaded",
"{count} images have been uploaded",
len(files)).format(count=len(files)), 'success')
return jsonify_data(image_list=_render_image_list(self._conf))
def _process(self):
files = request.files.getlist('image')
num = 0
for f in files:
filename = secure_client_filename(f.filename)
data = BytesIO()
shutil.copyfileobj(f, data)
data.seek(0)
try:
image_type = Image.open(data).format.lower()
except OSError:
# Invalid image data
continue
data.seek(0)
# XXX: mpo is basically JPEG and JPEGs from some cameras are (wrongfully) detected as mpo
if image_type == 'mpo':
image_type = 'jpeg'
elif image_type not in {'jpeg', 'gif', 'png'}:
flash(_("The image '{name}' has an invalid type ({type}); only JPG, GIF and PNG are allowed.")
.format(name=f.filename, type=image_type), 'error')
continue
content_type = 'image/' + image_type
image = ImageFile(event=self.event, filename=filename, content_type=content_type)
image.save(data)
num += 1
db.session.flush()
logger.info('Image %s uploaded by %s', image, session.user)
signals.event_management.image_created.send(image, user=session.user)
flash(ngettext('The image has been uploaded', '{count} images have been uploaded', num)
.format(count=len(files)), 'success')
return jsonify_data(image_list=_render_image_list(self.event))
def migrate(self):
for picture in self._iter_pictures(self.conf):
local_file = picture._localFile
content_type = mimetypes.guess_type(local_file.fileName)[0] or 'application/octet-stream'
storage_backend, storage_path, size, md5 = self._get_local_file_info(local_file)
if storage_path is None:
self.print_warning('%[yellow][{}]%[reset] -> %[red!]Not found in filesystem'.format(
local_file.id))
continue
filename = secure_filename(convert_to_unicode(local_file.fileName), 'image')
image = ImageFile(event_id=self.event.id,
filename=filename,
content_type=content_type,
created_dt=now_utc(),
size=size,
md5=md5,
storage_backend=storage_backend,
storage_file_id=storage_path)
map_entry = LegacyImageMapping(event_id=self.event.id, legacy_image_id=local_file.id, image=image)
db.session.add(image)
db.session.add(map_entry)
if not self.quiet:
self.print_success('%[cyan][{}]%[reset] -> %[blue!]{}'.format(local_file.id, image))
def migrate_event_images(self):
self.print_step('migrating event images')
for event, picture in committing_iterator(self._iter_pictures()):
local_file = picture._localFile
content_type = mimetypes.guess_type(local_file.fileName)[0] or 'application/octet-stream'
storage_backend, storage_path, size = self._get_local_file_info(local_file)
if storage_path is None:
self.print_warning(cformat('%{yellow}[{}]%{reset} -> %{red!}Not found in filesystem').format(
local_file.id), event_id=event.id)
continue
filename = secure_filename(convert_to_unicode(local_file.fileName), 'image')
image = ImageFile(event_id=event.id,
filename=filename,
content_type=content_type,
created_dt=now_utc(),
size=size,
storage_backend=storage_backend,
storage_file_id=storage_path)
db.session.add(image)
db.session.flush()
map_entry = LegacyImageMapping(event_id=event.id, legacy_image_id=local_file.id, image_id=image.id)
db.session.add(map_entry)
if not self.quiet:
self.print_success(cformat('%{cyan}[{}]%{reset} -> %{blue!}{}').format(local_file.id, image),
event_id=event.id)
def run(self, new_event, cloners, shared_data):
from indico.modules.events.layout.models.images import ImageFile
for old_image in self._find_images():
new_image = ImageFile(filename=old_image.filename, content_type=old_image.content_type)
new_event.layout_images.append(new_image)
with old_image.open() as fd:
new_image.save(fd)
db.session.flush()
def clone(self, new_event, options):
from indico.modules.events.layout.models.images import ImageFile
if 'images' not in options:
return
for old_image in get_images_for_event(self.event):
new_image = ImageFile(event_id=new_event.id,
filename=old_image.filename,
content_type=old_image.content_type)
with old_image.open() as fd:
new_image.save(fd)
db.session.add(new_image)
db.session.flush()
logger.info(
'Added image during event cloning: {}'.format(new_image))
