def start_thumbnailer(self=None, json_args=None, props=None, wait=False, add_bg_process=True):
# Prepare to save the file
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
ext = '.blend'
tfpath = paths.get_thumbnailer_filepath()
datafile = os.path.join(json_args['tempdir'], BLENDERKIT_EXPORT_DATA_FILE)
try:
with open(datafile, 'w', encoding='utf-8') as s:
json.dump(json_args, s, ensure_ascii=False, indent=4)
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
tfpath,
"--python", os.path.join(script_path, "autothumb_model_bg.py"),
"--", datafile,
], bufsize=1, stdout=subprocess.PIPE, stdin=subprocess.PIPE, creationflags=utils.get_process_flags())
eval_path_computing = "bpy.data.objects['%s'].blenderkit.is_generating_thumbnail" % json_args['asset_name']
eval_path_state = "bpy.data.objects['%s'].blenderkit.thumbnail_generating_state" % json_args['asset_name']
eval_path = "bpy.data.objects['%s']" % json_args['asset_name']
bg_blender.add_bg_process(name = f"{json_args['asset_name']} thumbnailer" ,eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='THUMBNAILER', process=proc)
except Exception as e:
self.report({'WARNING'}, "Error while exporting file: %s" % str(e))
return {'FINISHED'}
def start_material_thumbnailer(self=None, json_args=None, props=None, wait=False, add_bg_process=True):
'''
Parameters
----------
self
json_args - all arguments:
props - blenderkit upload props with thumbnail settings, to communicate back, if not present, not used.
wait - wait for the rendering to finish
Returns
-------
'''
if props:
props.is_generating_thumbnail = True
props.thumbnail_generating_state = 'starting blender instance'
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
tfpath = paths.get_material_thumbnailer_filepath()
datafile = os.path.join(json_args['tempdir'], BLENDERKIT_EXPORT_DATA_FILE)
try:
with open(datafile, 'w', encoding='utf-8') as s:
json.dump(json_args, s, ensure_ascii=False, indent=4)
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
tfpath,
"--python", os.path.join(script_path, "autothumb_material_bg.py"),
"--", datafile,
], bufsize=1, stdout=subprocess.PIPE, stdin=subprocess.PIPE, creationflags=utils.get_process_flags())
eval_path_computing = "bpy.data.materials['%s'].blenderkit.is_generating_thumbnail" % json_args['asset_name']
eval_path_state = "bpy.data.materials['%s'].blenderkit.thumbnail_generating_state" % json_args['asset_name']
eval_path = "bpy.data.materials['%s']" % json_args['asset_name']
bg_blender.add_bg_process(name=f"{json_args['asset_name']} thumbnailer", eval_path_computing=eval_path_computing,
eval_path_state=eval_path_state,
eval_path=eval_path, process_type='THUMBNAILER', process=proc)
if props:
props.thumbnail_generating_state = 'Saving .blend file'
if wait:
while proc.poll() is None:
stdout_data, stderr_data = proc.communicate()
print(stdout_data)
except Exception as e:
if self:
self.report({'WARNING'}, "Error while packing file: %s" % str(e))
else:
print(e)
return {'FINISHED'}
def start_upload(self, context, asset_type, as_new, metadata_only):
'''start upload process, by processing data'''
props = utils.get_upload_props()
storage_quota_ok = check_storage_quota(props)
if not storage_quota_ok:
self.report({'ERROR_INVALID_INPUT'}, props.report)
return {'CANCELLED'}
location = get_upload_location(props)
props.upload_state = 'preparing upload'
auto_fix(asset_type = asset_type)
# do this for fixing long tags in some upload cases
props.tags = props.tags[:]
props.name = props.name.strip()
# TODO move this to separate function
# check for missing metadata
if asset_type == 'MODEL':
get_missing_data_model(props)
if asset_type == 'SCENE':
get_missing_data_scene(props)
elif asset_type == 'MATERIAL':
get_missing_data_material(props)
elif asset_type == 'BRUSH':
get_missing_data_brush(props)
if props.report != '':
self.report({'ERROR_INVALID_INPUT'}, props.report)
return {'CANCELLED'}
if as_new:
props.asset_base_id = ''
props.id = ''
export_data, upload_data, eval_path_computing, eval_path_state, eval_path, props = get_upload_data(self, context,
asset_type)
# utils.pprint(upload_data)
upload_data['parameters'] = params_to_dict(
upload_data['parameters']) # weird array conversion only for upload, not for tooltips.
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
# if not basename:
# basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
tempdir = tempfile.mkdtemp()
source_filepath = os.path.join(tempdir, "export_blenderkit" + ext)
clean_file_path = paths.get_clean_filepath()
data = {
'clean_file_path': clean_file_path,
'source_filepath': source_filepath,
'temp_dir': tempdir,
'export_data': export_data,
'upload_data': upload_data,
'debug_value': bpy.app.debug_value,
}
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
# check if thumbnail exists:
if not os.path.exists(export_data["thumbnail_path"]):
props.upload_state = 'Thumbnail not found'
props.uploading = False
return {'CANCELLED'}
# first upload metadata to server, so it can be saved inside the current file
url = paths.get_api_url() + 'assets/'
headers = utils.get_headers(upload_data['token'])
# upload_data['license'] = 'ovejajojo'
json_metadata = upload_data # json.dumps(upload_data, ensure_ascii=False).encode('utf8')
global reports
if props.asset_base_id == '':
try:
r = requests.post(url, json=json_metadata, headers=headers, verify=True) # files = files,
props.upload_state = 'uploaded metadata'
utils.p(r.text)
except requests.exceptions.RequestException as e:
print(e)
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
else:
url += props.id + '/'
try:
if not metadata_only:
json_metadata["verificationStatus"] = "uploading"
r = requests.put(url, json=json_metadata, headers=headers, verify=True) # files = files,
props.upload_state = 'uploaded metadata'
# parse the reqest
# print('uploaded metadata')
# print(r.text)
except requests.exceptions.RequestException as e:
print(e)
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
# props.upload_state = 'step 1'
if metadata_only:
props.uploading = False
return {'FINISHED'}
try:
rj = r.json()
if props.asset_base_id == '':
props.asset_base_id = rj['assetBaseId']
props.id = rj['id']
upload_data['assetBaseId'] = props.asset_base_id
upload_data['id'] = props.id
bpy.ops.wm.save_mainfile()
# fa
props.uploading = True
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=source_filepath, compress=False, copy=True)
with open(datafile, 'w') as s:
json.dump(data, s)
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
clean_file_path,
"--python", os.path.join(script_path, "upload_bg.py"),
"--", datafile # ,filepath, tempdir
], bufsize=5000, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
bg_blender.add_bg_process(eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='UPLOAD', process=proc, location=location)
except Exception as e:
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
return {'FINISHED'}
def start_thumbnailer(self, context):
# Prepare to save the file
mainmodel = utils.get_active_model()
mainmodel.blenderkit.is_generating_thumbnail = True
mainmodel.blenderkit.thumbnail_generating_state = 'starting blender instance'
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
if not basename:
basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
asset_name = mainmodel.name
tempdir = tempfile.mkdtemp()
file_dir = os.path.dirname(bpy.data.filepath)
thumb_path = os.path.join(file_dir, asset_name)
rel_thumb_path = os.path.join('//', asset_name)
i = 0
while os.path.isfile(thumb_path + '.jpg'):
thumb_path = os.path.join(file_dir, asset_name + '_' + str(i).zfill(4))
rel_thumb_path = os.path.join('//', asset_name + '_' + str(i).zfill(4))
i += 1
filepath = os.path.join(tempdir, "thumbnailer_blenderkit" + ext)
tfpath = paths.get_thumbnailer_filepath()
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
try:
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=filepath,
compress=False,
copy=True)
obs = utils.get_hierarchy(mainmodel)
obnames = []
for ob in obs:
obnames.append(ob.name)
with open(datafile, 'w') as s:
bkit = mainmodel.blenderkit
json.dump(
{
"type": "model",
"models": str(obnames),
"thumbnail_angle": bkit.thumbnail_angle,
"thumbnail_snap_to": bkit.thumbnail_snap_to,
"thumbnail_background_lightness":
bkit.thumbnail_background_lightness,
"thumbnail_resolution": bkit.thumbnail_resolution,
"thumbnail_samples": bkit.thumbnail_samples,
"thumbnail_denoising": bkit.thumbnail_denoising,
}, s)
proc = subprocess.Popen([
binary_path, "--background", "-noaudio", tfpath, "--python",
os.path.join(script_path, "autothumb_model_bg.py"), "--", datafile,
filepath, thumb_path, tempdir
],
bufsize=1,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
creationflags=utils.get_process_flags())
eval_path_computing = "bpy.data.objects['%s'].blenderkit.is_generating_thumbnail" % mainmodel.name
eval_path_state = "bpy.data.objects['%s'].blenderkit.thumbnail_generating_state" % mainmodel.name
eval_path = "bpy.data.objects['%s']" % mainmodel.name
bg_blender.add_bg_process(eval_path_computing=eval_path_computing,
eval_path_state=eval_path_state,
eval_path=eval_path,
process_type='THUMBNAILER',
process=proc)
mainmodel.blenderkit.thumbnail = rel_thumb_path + '.jpg'
mainmodel.blenderkit.thumbnail_generating_state = 'Saving .blend file'
except Exception as e:
self.report({'WARNING'}, "Error while exporting file: %s" % str(e))
return {'FINISHED'}
def start_material_thumbnailer(self, context):
# Prepare to save the file
mat = bpy.context.active_object.active_material
mat.blenderkit.is_generating_thumbnail = True
mat.blenderkit.thumbnail_generating_state = 'starting blender instance'
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
if not basename:
basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
asset_name = mat.name
tempdir = tempfile.mkdtemp()
file_dir = os.path.dirname(bpy.data.filepath)
thumb_path = os.path.join(file_dir, asset_name)
rel_thumb_path = os.path.join('//', mat.name)
i = 0
while os.path.isfile(thumb_path + '.png'):
thumb_path = os.path.join(file_dir, mat.name + '_' + str(i).zfill(4))
rel_thumb_path = os.path.join('//', mat.name + '_' + str(i).zfill(4))
i += 1
filepath = os.path.join(tempdir, "material_thumbnailer_cycles" + ext)
tfpath = paths.get_material_thumbnailer_filepath()
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
try:
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=filepath, compress=False, copy=True)
with open(datafile, 'w') as s:
bkit = mat.blenderkit
json.dump({
"type": "material",
"material": mat.name,
"thumbnail_type": bkit.thumbnail_generator_type,
"thumbnail_scale": bkit.thumbnail_scale,
"thumbnail_background": bkit.thumbnail_background,
"thumbnail_background_lightness": bkit.thumbnail_background_lightness,
"thumbnail_resolution": bkit.thumbnail_resolution,
"thumbnail_samples": bkit.thumbnail_samples,
"thumbnail_denoising": bkit.thumbnail_denoising,
"adaptive_subdivision": bkit.adaptive_subdivision,
"texture_size_meters": bkit.texture_size_meters,
}, s)
flags = BELOW_NORMAL_PRIORITY_CLASS
if sys.platform != 'win32': # TODO test this on windows
flags = 0
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
tfpath,
"--python", os.path.join(script_path, "autothumb_material_bg.py"),
"--", datafile, filepath, thumb_path, tempdir
], bufsize=1, stdout=subprocess.PIPE, stdin=subprocess.PIPE, creationflags=flags)
eval_path_computing = "bpy.data.materials['%s'].blenderkit.is_generating_thumbnail" % mat.name
eval_path_state = "bpy.data.materials['%s'].blenderkit.thumbnail_generating_state" % mat.name
eval_path = "bpy.data.materials['%s']" % mat.name
bg_blender.add_bg_process(eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='THUMBNAILER', process=proc)
mat.blenderkit.thumbnail = rel_thumb_path + '.png'
mat.blenderkit.thumbnail_generating_state = 'Saving .blend file'
except Exception as e:
self.report({'WARNING'}, "Error while packing file: %s" % str(e))
return {'FINISHED'}
def start_material_thumbnailer(self, context):
# Prepare to save the file
mat = bpy.context.active_object.active_material
mat.blenderkit.is_generating_thumbnail = True
mat.blenderkit.thumbnail_generating_state = 'starting blender instance'
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
if not basename:
basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
asset_name = mat.name
tempdir = tempfile.mkdtemp()
file_dir = os.path.dirname(bpy.data.filepath)
thumb_path = os.path.join(file_dir, asset_name)
rel_thumb_path = os.path.join('//', mat.name)
i = 0
while os.path.isfile(thumb_path + '.png'):
thumb_path = os.path.join(file_dir, mat.name + '_' + str(i).zfill(4))
rel_thumb_path = os.path.join('//', mat.name + '_' + str(i).zfill(4))
i += 1
filepath = os.path.join(tempdir, "material_thumbnailer_cycles" + ext)
tfpath = paths.get_material_thumbnailer_filepath()
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
try:
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=filepath, compress=False, copy=True)
with open(datafile, 'w') as s:
bkit = mat.blenderkit
json.dump({
"type": "material",
"material": mat.name,
"thumbnail_type": bkit.thumbnail_generator_type,
"thumbnail_scale": bkit.thumbnail_scale,
"thumbnail_background": bkit.thumbnail_background,
"thumbnail_background_lightness": bkit.thumbnail_background_lightness,
"thumbnail_samples": bkit.thumbnail_samples,
"thumbnail_denoising": bkit.thumbnail_denoising,
"adaptive_subdivision": bkit.adaptive_subdivision,
"texture_size_meters": bkit.texture_size_meters,
}, s)
flags = BELOW_NORMAL_PRIORITY_CLASS
if sys.platform != 'win32': # TODO test this on windows
flags = 0
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
tfpath,
"--python", os.path.join(script_path, "autothumb_material_bg.py"),
"--", datafile, filepath, thumb_path, tempdir
], bufsize=1, stdout=subprocess.PIPE, stdin=subprocess.PIPE, creationflags=flags)
eval_path_computing = "bpy.data.materials['%s'].blenderkit.is_generating_thumbnail" % mat.name
eval_path_state = "bpy.data.materials['%s'].blenderkit.thumbnail_generating_state" % mat.name
eval_path = "bpy.data.materials['%s']" % mat.name
bg_blender.add_bg_process(eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='THUMBNAILER', process=proc)
mat.blenderkit.thumbnail = rel_thumb_path + '.png'
mat.blenderkit.thumbnail_generating_state = 'Saving .blend file'
except Exception as e:
self.report({'WARNING'}, "Error while packing file: %s" % str(e))
return {'FINISHED'}
def start_thumbnailer(self, context):
# Prepare to save the file
mainmodel = utils.get_active_model()
mainmodel.blenderkit.is_generating_thumbnail = True
mainmodel.blenderkit.thumbnail_generating_state = 'starting blender instance'
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
if not basename:
basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
asset_name = mainmodel.blenderkit.name
tempdir = tempfile.mkdtemp()
file_dir = os.path.dirname(bpy.data.filepath)
thumb_path = os.path.join(file_dir, asset_name)
rel_thumb_path = os.path.join('//', asset_name)
i = 0
while os.path.isfile(thumb_path + '.jpg'):
thumb_path = os.path.join(file_dir, asset_name + '_' + str(i).zfill(4))
rel_thumb_path = os.path.join('//', asset_name + '_' + str(i).zfill(4))
i += 1
filepath = os.path.join(tempdir, "thumbnailer_blenderkit" + ext)
tfpath = paths.get_thumbnailer_filepath()
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
try:
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=filepath, compress=False, copy=True)
obs = utils.get_hierarchy(mainmodel)
obnames = []
for ob in obs:
obnames.append(ob.name)
with open(datafile, 'w') as s:
bkit = mainmodel.blenderkit
json.dump({
"type": "model",
"models": str(obnames),
"thumbnail_angle": bkit.thumbnail_angle,
"thumbnail_snap_to": bkit.thumbnail_snap_to,
"thumbnail_background_lightness": bkit.thumbnail_background_lightness,
"thumbnail_samples": bkit.thumbnail_samples,
"thumbnail_denoising": bkit.thumbnail_denoising,
}, s)
flags = BELOW_NORMAL_PRIORITY_CLASS
if sys.platform != 'win32': # TODO test this on windows and find out how to change process priority on linux
# without psutil - we don't want any more libs in the addon
flags = 0
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
tfpath,
"--python", os.path.join(script_path, "autothumb_model_bg.py"),
"--", datafile, filepath, thumb_path, tempdir
], bufsize=1, stdout=subprocess.PIPE, stdin=subprocess.PIPE, creationflags=flags)
eval_path_computing = "bpy.data.objects['%s'].blenderkit.is_generating_thumbnail" % mainmodel.name
eval_path_state = "bpy.data.objects['%s'].blenderkit.thumbnail_generating_state" % mainmodel.name
eval_path = "bpy.data.objects['%s']" % mainmodel.name
bg_blender.add_bg_process(eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='THUMBNAILER', process=proc)
mainmodel.blenderkit.thumbnail = rel_thumb_path + '.jpg'
mainmodel.blenderkit.thumbnail_generating_state = 'Saving .blend file'
except Exception as e:
self.report({'WARNING'}, "Error while exporting file: %s" % str(e))
return {'FINISHED'}
def start_upload(self, context, asset_type, as_new, metadata_only):
props = utils.get_upload_props()
location = get_upload_location(props)
props.upload_state = 'preparing upload'
# do this for fixing long tags in some upload cases
props.tags = props.tags[:]
props.name = props.name.strip()
# TODO move this to separate function
# check for missing metadata
if asset_type == 'MODEL':
get_missing_data_model(props)
if asset_type == 'SCENE':
get_missing_data_scene(props)
elif asset_type == 'MATERIAL':
get_missing_data_material(props)
elif asset_type == 'BRUSH':
get_missing_data_brush(props)
if props.report != '':
self.report({'ERROR_INVALID_INPUT'}, props.report)
return {'CANCELLED'}
if as_new:
props.asset_base_id = ''
props.id = ''
export_data, upload_data, eval_path_computing, eval_path_state, eval_path, props = get_upload_data(self, context,
asset_type)
# utils.pprint(upload_data)
upload_data['parameters'] = params_to_dict(
upload_data['parameters']) # weird array conversion only for upload, not for tooltips.
binary_path = bpy.app.binary_path
script_path = os.path.dirname(os.path.realpath(__file__))
basename, ext = os.path.splitext(bpy.data.filepath)
# if not basename:
# basename = os.path.join(basename, "temp")
if not ext:
ext = ".blend"
tempdir = tempfile.mkdtemp()
source_filepath = os.path.join(tempdir, "export_blenderkit" + ext)
clean_file_path = paths.get_clean_filepath()
data = {
'clean_file_path': clean_file_path,
'source_filepath': source_filepath,
'temp_dir': tempdir,
'export_data': export_data,
'upload_data': upload_data,
'debug_value': bpy.app.debug_value,
}
datafile = os.path.join(tempdir, BLENDERKIT_EXPORT_DATA_FILE)
# check if thumbnail exists:
if not os.path.exists(export_data["thumbnail_path"]):
props.upload_state = 'Thumbnail not found'
props.uploading = False
return {'CANCELLED'}
# first upload metadata to server, so it can be saved inside the current file
url = paths.get_bkit_url() + 'assets/'
headers = {"accept": "application/json", "Authorization": "Bearer %s" % upload_data['token']}
# upload_data['license'] = 'ovejajojo'
json_metadata = upload_data # json.dumps(upload_data, ensure_ascii=False).encode('utf8')
global reports
if props.asset_base_id == '':
try:
r = requests.post(url, json=json_metadata, headers=headers, verify=True) # files = files,
props.upload_state = 'uploaded metadata'
except requests.exceptions.RequestException as e:
print(e)
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
else:
url += props.id + '/'
try:
if not metadata_only:
json_metadata["verificationStatus"] = "uploading"
r = requests.put(url, json=json_metadata, headers=headers, verify=True) # files = files,
props.upload_state = 'uploaded metadata'
# parse the reqest
# print('uploaded metadata')
# print(r.text)
except requests.exceptions.RequestException as e:
print(e)
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
# props.upload_state = 'step 1'
if metadata_only:
props.uploading = False
return {'FINISHED'}
try:
rj = r.json()
if props.asset_base_id == '':
props.asset_base_id = rj['assetBaseId']
props.id = rj['id']
upload_data['assetBaseId'] = props.asset_base_id
upload_data['id'] = props.id
bpy.ops.wm.save_mainfile()
# fa
props.uploading = True
# save a copy of actual scene but don't interfere with the users models
bpy.ops.wm.save_as_mainfile(filepath=source_filepath, compress=False, copy=True)
with open(datafile, 'w') as s:
json.dump(data, s)
proc = subprocess.Popen([
binary_path,
"--background",
"-noaudio",
clean_file_path,
"--python", os.path.join(script_path, "upload_bg.py"),
"--", datafile # ,filepath, tempdir
], bufsize=5000, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
bg_blender.add_bg_process(eval_path_computing=eval_path_computing, eval_path_state=eval_path_state,
eval_path=eval_path, process_type='UPLOAD', process=proc, location=location)
except Exception as e:
props.upload_state = str(e)
props.uploading = False
return {'CANCELLED'}
return {'FINISHED'}
