def _save_resource_file(self, provider, file_):
# Load file contents
if isinstance(file_, dict):
file_name = file_['name']
content = base64.b64decode(file_['data'])
else:
file_name = file_.name
file_.seek(0)
content = file_.read()
# Check file name
if not is_valid_file(file_name):
raise ValueError('Invalid file name format: Unsupported character')
# Create provider dir for assets if it does not exists
provider_dir = os.path.join(settings.MEDIA_ROOT, 'assets', provider)
if not os.path.isdir(provider_dir):
os.mkdir(provider_dir)
file_path = os.path.join(provider_dir, file_name)
resource_path = file_path[file_path.index(settings.MEDIA_DIR):]
if resource_path.startswith('/'):
resource_path = resource_path[1:]
# Check if the file already exists
if os.path.exists(file_path):
res = Resource.objects.get(resource_path=resource_path)
if res.product_id is not None:
# If the resource has product_id field, it means that a product
# spec has been created, so it cannot be overridden
raise ConflictError('The provided digital asset file (' +
file_name + ') already exists')
res.delete()
# Create file
with open(file_path, "wb") as f:
f.write(content)
self.rollback_logger['files'].append(file_path)
site = settings.SITE
return resource_path, url_fix(
urljoin(site, '/charging/' + resource_path))
def _save_resource_file(self, provider, file_):
# Load file contents
if isinstance(file_, dict):
file_name = file_['name']
content = base64.b64decode(file_['data'])
else:
file_name = file_.name
file_.seek(0)
content = file_.read()
# Check file name
if not is_valid_file(file_name):
raise ValueError('Invalid file name format: Unsupported character')
# Create provider dir for assets if it does not exists
provider_dir = os.path.join(settings.MEDIA_ROOT, 'assets', provider)
if not os.path.isdir(provider_dir):
os.mkdir(provider_dir)
file_path = os.path.join(provider_dir, file_name)
resource_path = file_path[file_path.index(settings.MEDIA_DIR):]
if resource_path.startswith('/'):
resource_path = resource_path[1:]
# Check if the file already exists
if os.path.exists(file_path):
res = Resource.objects.get(resource_path=resource_path)
if len(res.state):
# If the resource has state field, it means that a product
# spec has been created, so it cannot be overridden
raise ConflictError('The provided digital asset (' + file_name + ') already exists')
res.delete()
# Create file
with open(file_path, "wb") as f:
f.write(content)
self.rollback_logger['files'].append(file_path)
return resource_path
def _save_resource_file(provider, name, version, file_):
# Load file contents
if isinstance(file_, dict):
f_name = file_["name"]
content = base64.b64decode(file_["data"])
else:
f_name = file_.name
content = file_.read()
# Check file name
if not is_valid_file(f_name):
raise ValueError("Invalid file name format: Unsupported character")
# Create file
file_name = provider + "__" + name + "__" + version + "__" + f_name
path = os.path.join(settings.MEDIA_ROOT, "resources")
file_path = os.path.join(path, file_name)
f = open(file_path, "wb")
f.write(content)
f.close()
return settings.MEDIA_URL + "resources/" + file_name
def _save_resource_file(provider, name, version, file_):
# Load file contents
if isinstance(file_, dict):
f_name = file_['name']
content = base64.b64decode(file_['data'])
else:
f_name = file_.name
file_.seek(0)
content = file_.read()
# Check file name
if not is_valid_file(f_name):
raise ValueError('Invalid file name format: Unsupported character')
# Create file
file_name = provider + '__' + name + '__' + version + '__' + f_name
path = os.path.join(settings.MEDIA_ROOT, 'resources')
file_path = os.path.join(path, file_name)
f = open(file_path, "wb")
f.write(content)
f.close()
return settings.MEDIA_URL + 'resources/' + file_name
def _save_resource_file(provider, name, version, file_):
# Load file contents
if isinstance(file_, dict):
f_name = file_['name']
content = base64.b64decode(file_['data'])
else:
f_name = file_.name
file_.seek(0)
content = file_.read()
# Check file name
if not is_valid_file(f_name):
raise ValueError('Invalid file name format: Unsupported character')
# Create file
file_name = provider + '__' + name + '__' + version + '__' + f_name
path = os.path.join(settings.MEDIA_ROOT, 'resources')
file_path = os.path.join(path, file_name)
f = open(file_path, "wb")
f.write(content)
f.close()
return settings.MEDIA_URL + 'resources/' + file_name
def register_resource(provider, data, file_=None):
# Check if the resource already exists
existing = True
current_organization = provider.userprofile.current_organization
try:
Resource.objects.get(name=data['name'], provider=current_organization, version=data['version'])
except:
existing = False
if existing:
raise Exception('The resource already exists')
if not re.match(re.compile(r'^(?:[1-9]\d*\.|0\.)*(?:[1-9]\d*|0)$'), data['version']):
raise Exception('Invalid version format')
if not is_valid_id(data['name']):
raise Exception('Invalid name format')
resource_data = {
'name': data['name'],
'version': data['version'],
'description': data['description'],
'content_type': data['content_type']
}
if file_ is None:
if 'content' in data:
resource = data['content']
# Check file name format
if not is_valid_file(resource['name']):
raise Exception('Invalid file name format: Unsupported character')
#decode the content and save the media file
file_name = current_organization.name + '__' + data['name'] + '__' + data['version'] + '__' + resource['name']
path = os.path.join(settings.MEDIA_ROOT, 'resources')
file_path = os.path.join(path, file_name)
f = open(file_path, "wb")
dec = base64.b64decode(resource['data'])
f.write(dec)
f.close()
resource_data['content_path'] = settings.MEDIA_URL + 'resources/' + file_name
resource_data['link'] = ''
elif 'link' in data:
# Add the download link
# Check link format
if not is_valid_url(data['link']):
raise Exception('Invalid Resource link format')
resource_data['link'] = data['link']
resource_data['content_path'] = ''
else:
#decode the content and save the media file
# Check file name format
if not is_valid_file(file_.name):
raise Exception('Invalid file name format: Unsupported character')
file_name = current_organization.name + '__' + data['name'] + '__' + data['version'] + '__' + file_.name
path = os.path.join(settings.MEDIA_ROOT, 'resources')
file_path = os.path.join(path, file_name)
f = open(file_path, "wb")
f.write(file_.read())
f.close()
resource_data['content_path'] = settings.MEDIA_URL + 'resources/' + file_name
resource_data['link'] = ''
Resource.objects.create(
name=resource_data['name'],
provider=current_organization,
version=resource_data['version'],
description=resource_data['description'],
download_link=resource_data['link'],
resource_path=resource_data['content_path'],
content_type=resource_data['content_type'],
state='created'
)
