def plugin_upload(self, request, *args, **kwargs):
file = request.FILES.get('file')
if file is not None:
# Save to tmp dir
tmp_zip_path = tempfile.mktemp('plugin.zip',
dir=settings.MEDIA_TMP)
tmp_extract_path = tempfile.mkdtemp('plugin',
dir=settings.MEDIA_TMP)
try:
with open(tmp_zip_path, 'wb+') as fd:
if isinstance(file, InMemoryUploadedFile):
for chunk in file.chunks():
fd.write(chunk)
else:
with open(file.temporary_file_path(), 'rb') as f:
shutil.copyfileobj(f, fd)
# Extract
with zipfile.ZipFile(tmp_zip_path, "r") as zip_h:
zip_h.extractall(tmp_extract_path)
# Validate
folders = os.listdir(tmp_extract_path)
if len(folders) != 1:
raise ValueError(
"The plugin has more than 1 root directory (it should have only one)"
)
plugin_name = folders[0]
plugin_path = os.path.join(tmp_extract_path, plugin_name)
if not valid_plugin(plugin_path):
raise ValueError(
"This doesn't look like a plugin. Are plugin.py and manifest.json in the proper place?"
)
if os.path.exists(get_plugins_persistent_path(plugin_name)):
raise ValueError(
"A plugin with the name {} already exist. Please remove it before uploading one with the same name."
.format(plugin_name))
# Move
shutil.move(plugin_path, get_plugins_persistent_path())
# Initialize
clear_plugins_cache()
init_plugins()
messages.info(request, "Plugin added successfully")
except Exception as e:
messages.warning(request,
"Cannot load plugin: {}".format(str(e)))
if os.path.exists(tmp_zip_path):
os.remove(tmp_zip_path)
if os.path.exists(tmp_extract_path):
shutil.rmtree(tmp_extract_path)
else:
messages.error(request, "You need to upload a zip file")
return HttpResponseRedirect(reverse('admin:app_plugin_changelist'))
def boot():
# booted is a shared memory variable to keep track of boot status
# as multiple gunicorn workers could trigger the boot sequence twice
if (not settings.DEBUG and booted.value) or settings.MIGRATING: return
booted.value = True
logger = logging.getLogger('app.logger')
logger.info("Booting WebODM {}".format(settings.VERSION))
if settings.DEBUG:
logger.warning("Debug mode is ON (for development this is OK)")
# Make sure our app/media/tmp folder exists
if not os.path.exists(settings.MEDIA_TMP):
os.makedirs(settings.MEDIA_TMP)
# Check default group
try:
default_group, created = Group.objects.get_or_create(name='Default')
if created:
logger.info("Created default group")
# Assign viewprocessing node object permission to default processing node (if present)
# Otherwise non-root users will not be able to process
try:
pnode = ProcessingNode.objects.get(hostname="node-odm-1")
assign_perm('view_processingnode', default_group, pnode)
logger.info(
"Added view_processingnode permissions to default group")
except ObjectDoesNotExist:
pass
# Add default permissions (view_project, change_project, delete_project, etc.)
for permission in ('_project', '_task', '_preset'):
default_group.permissions.add(
*list(Permission.objects.filter(
codename__endswith=permission)))
# Add permission to view processing nodes
default_group.permissions.add(
Permission.objects.get(codename="view_processingnode"))
add_default_presets()
# Add settings
default_theme, created = Theme.objects.get_or_create(name='Default')
if created:
logger.info("Created default theme")
if Setting.objects.all().count() == 0:
default_logo = os.path.join('app', 'static', 'app', 'img',
'logo512.png')
s = Setting.objects.create(app_name='WebODM', theme=default_theme)
s.app_logo.save(os.path.basename(default_logo),
File(open(default_logo, 'rb')))
logger.info("Created settings")
init_plugins()
if not settings.TESTING:
try:
worker_tasks.update_nodes_info.delay()
except kombu.exceptions.OperationalError as e:
logger.error(
"Cannot connect to celery broker at {}. Make sure that your redis-server is running at that address: {}"
.format(settings.CELERY_BROKER_URL, str(e)))
except ProgrammingError:
logger.warning(
"Could not touch the database. If running a migration, this is expected."
)