def post(self, upload_token_id):
if not KalturaAPI.enabled():
abort(400, title="File Not Uploaded",
message="Please use a valid upload method to attach files. You are not able to upload with this method based on the current settings.")
kaltura_media = KalturaAPI.complete_upload_for_token(upload_token_id)
on_save_kaltura_file.send(
self,
event_name=on_save_kaltura_file.name,
user=current_user,
data={'upload_token_id': upload_token_id})
try:
db_file = File(
user_id=current_user.id,
name='',
alias=kaltura_media.file_name,
kaltura_media=kaltura_media
)
db.session.add(db_file)
db.session.commit()
# use uuid generated by file model for name
name = db_file.uuid + '.' + kaltura_media.extension
# update file record with name
db_file.name = name
db.session.commit()
except Exception as e:
db.session.rollback()
raise e
return {'file': marshal(db_file, dataformat.get_file())}
def file_retrieve(file_type, file_name):
file_dirs = {
'attachment': app.config['ATTACHMENT_UPLOAD_FOLDER'],
'report': app.config['REPORT_FOLDER']
}
file_path = '{}/{}'.format(file_dirs[file_type], file_name)
params = attachment_download_parser.parse_args()
if file_type == 'attachment':
attachment = File.get_by_file_name_or_404(
file_name,
joinedloads=['answers', 'assignments']
)
for answer in attachment.answers:
require(READ, answer,
title="Attachment Unavailable",
message="Sorry, your role does not allow you to view the attachment.")
for assignment in attachment.assignments:
require(READ, assignment,
title="Attachment Unavailable",
message="Sorry, your role does not allow you to view the attachment.")
# If attachment is in Kaltura, redirect the user
if attachment.kaltura_media and KalturaAPI.enabled():
entry_id = attachment.kaltura_media.entry_id
download_url = attachment.kaltura_media.download_url
if entry_id:
# Short-lived session of 60 seconds for user to start the media download
kaltura_url = KalturaAPI.get_direct_access_url(entry_id, download_url, 60)
return redirect(kaltura_url)
if not os.path.exists(file_path):
return make_response('invalid file name', 404)
# TODO: add bouncer for reports
mimetype, encoding = mimetypes.guess_type(file_name)
attachment_filename = None
as_attachment = False
if file_type == 'attachment' and mimetype != "application/pdf":
attachment_filename = params.get('name') #optionally set the download file name
as_attachment = True
on_get_file.send(
current_app._get_current_object(),
event_name=on_get_file.name,
user=current_user,
file_type=file_type,
file_name=file_name,
data={'file_path': file_path, 'mimetype': mimetype})
return send_file(file_path, mimetype=mimetype,
attachment_filename=attachment_filename, as_attachment=as_attachment)
def file_retrieve(file_type, file_name):
file_dirs = {
'attachment': app.config['ATTACHMENT_UPLOAD_FOLDER'],
'report': app.config['REPORT_FOLDER']
}
file_path = '{}/{}'.format(file_dirs[file_type], file_name)
params = attachment_download_parser.parse_args()
if file_type == 'attachment':
attachment = File.get_by_file_name_or_404(
file_name,
joinedloads=['answers', 'assignments']
)
for answer in attachment.answers:
require(READ, answer,
title="Attachment Unavailable",
message="Sorry, your role does not allow you to view the attachment.")
for assignment in attachment.assignments:
require(READ, assignment,
title="Attachment Unavailable",
message="Sorry, your role does not allow you to view the attachment.")
# If attachment is in Kaltura, redirect the user
if attachment.kaltura_media and KalturaAPI.enabled():
entry_id = attachment.kaltura_media.entry_id
download_url = attachment.kaltura_media.download_url
if entry_id:
# Short-lived session of 60 seconds for user to start the media download
kaltura_url = KalturaAPI.get_direct_access_url(entry_id, download_url, 60)
return redirect(kaltura_url)
if not os.path.exists(file_path):
return make_response('invalid file name', 404)
# TODO: add bouncer for reports
mimetype, encoding = mimetypes.guess_type(file_name)
attachment_filename = None
as_attachment = False
if file_type == 'attachment' and mimetype != "application/pdf":
attachment_filename = params.get('name') #optionally set the download file name
as_attachment = True
on_get_file.send(
current_app._get_current_object(),
event_name=on_get_file.name,
user=current_user,
file_type=file_type,
file_name=file_name,
data={'file_path': file_path, 'mimetype': mimetype})
return send_file(file_path, mimetype=mimetype,
attachment_filename=attachment_filename, as_attachment=as_attachment)
def get(self):
if not KalturaAPI.enabled():
abort(400, title="File Not Uploaded",
message="Please use a valid upload method to attach files. You are not able to upload with this method based on the current settings.")
upload_url = KalturaAPI.generate_new_upload_token()
on_get_kaltura_token.send(
self,
event_name=on_get_kaltura_token.name,
user=current_user,
data={'upload_url': upload_url})
return {'upload_url': upload_url}