def validate_remote_path(request, remote_host_id):
response = {}
path = request.GET.get("path", None)
try:
remote_host = RemoteHost.objects.get(pk=remote_host_id)
except:
response["message"] = "Remote host does not exist."
return HttpResponseNotFound(json.dumps(response),
content_type="application/json")
try:
credential = get_credential(request, remote_host)
except:
response["message"] = "You don't have access to this host."
return HttpResponseForbidden(json.dumps(response),
content_type="application/json")
try:
ssh = credential.get_client_for_host(remote_host)
sftp = ssh.open_sftp()
except:
response["message"] = "Unable to connect to this host."
return HttpResponseForbidden(json.dumps(response),
content_type="application/json")
default_path = get_default_push_location(sftp)
response["default"] = {
"path": default_path,
"valid_children": list_subdirectories(sftp, default_path)
}
if path is not None:
real_path = []
for current_dir in path.split("/"):
test_path = "/".join(real_path + [current_dir])
try:
sftp.chdir(test_path)
real_path.append(current_dir)
except:
break
real_path = "/".join(real_path)
response[path] = {
"valid_children": list_subdirectories(sftp, real_path)
}
sftp.close()
ssh.close()
return HttpResponse(json.dumps(response), content_type="application/json")
def validate_remote_path(request, remote_host_id):
response = {}
path = request.GET.get('path', None)
tardis_object_type = request.GET.get('object_type', None)
tardis_object_id = request.GET.get('object_id', None)
if tardis_object_type and tardis_object_id:
try:
response['object_size'] = get_object_size(tardis_object_type,
tardis_object_id)
except (Experiment.DoesNotExist, Dataset.DoesNotExist, TypeError):
response['message'] = "Experiment/dataset/datafile does not exist."
return HttpResponseNotFound(json.dumps(response),
content_type='application/json')
try:
remote_host = RemoteHost.objects.get(pk=remote_host_id)
credential = get_credential(request, remote_host)
ssh = credential.get_client_for_host(remote_host)
sftp_client = ssh.open_sftp()
response['default'] = {}
response['default']['path'] = get_default_push_location(sftp_client)
response['default']['free_space'] = bytes_available(
ssh, response['default']['path'])
response['default']['valid_children'] = list_subdirectories(
sftp_client, response['default']['path'])
if 'object_size' in response:
response['default']['sufficient_space'] = response['default'][
'free_space'] > \
response['object_size']
if path is not None:
path_parts = path.split('/')
valid_parts = []
invalid_parts = []
for part in path_parts:
if not invalid_parts:
test_path = '/'.join(valid_parts + [part])
try:
sftp_client.chdir(test_path)
valid_parts.append(part)
except IOError:
invalid_parts.append(part)
else:
invalid_parts.append(part)
response[path] = {}
response[path]['valid_parts'] = '/'.join(valid_parts)
response[path]['invalid_parts'] = '/'.join(invalid_parts)
response[path]['valid_children'] = list_subdirectories(
sftp_client, response[path]['valid_parts'])
response[path]['free_space'] = bytes_available(
ssh, response[path]['valid_parts'])
if 'object_size' in response:
response[path]['sufficient_space'] = \
response[path]['free_space'] > response['object_size']
except NoSuitableCredential:
response['message'] = "You don't have access to this host."
return HttpResponseForbidden(json.dumps(response),
content_type='application/json')
except RemoteHost.DoesNotExist:
response['message'] = "Remote host does not exist."
return HttpResponseNotFound(json.dumps(response),
content_type='application/json')
return HttpResponse(json.dumps(response), content_type='application/json')
def validate_remote_path(request, remote_host_id):
response = {}
path = request.GET.get('path', None)
tardis_object_type = request.GET.get('object_type', None)
tardis_object_id = request.GET.get('object_id', None)
if tardis_object_type and tardis_object_id:
try:
response['object_size'] = get_object_size(tardis_object_type,
tardis_object_id)
except (Experiment.DoesNotExist, Dataset.DoesNotExist, TypeError):
response['message'] = "Experiment/dataset/datafile does not exist."
return HttpResponseNotFound(json.dumps(response),
content_type='application/json')
try:
remote_host = RemoteHost.objects.get(pk=remote_host_id)
credential = get_credential(request, remote_host)
ssh = credential.get_client_for_host(remote_host)
sftp_client = ssh.open_sftp()
response['default'] = {}
response['default']['path'] = get_default_push_location(sftp_client)
response['default']['free_space'] = bytes_available(ssh, response[
'default']['path'])
response['default']['valid_children'] = list_subdirectories(
sftp_client, response['default']['path'])
if 'object_size' in response:
response['default']['sufficient_space'] = response['default'][
'free_space'] > \
response['object_size']
if path is not None:
path_parts = path.split('/')
valid_parts = []
invalid_parts = []
for part in path_parts:
if not invalid_parts:
test_path = '/'.join(valid_parts + [part])
try:
sftp_client.chdir(test_path)
valid_parts.append(part)
except IOError:
invalid_parts.append(part)
else:
invalid_parts.append(part)
response[path] = {}
response[path]['valid_parts'] = '/'.join(valid_parts)
response[path]['invalid_parts'] = '/'.join(invalid_parts)
response[path]['valid_children'] = list_subdirectories(
sftp_client,
response[path]['valid_parts'])
response[path]['free_space'] = bytes_available(
ssh, response[path]['valid_parts'])
if 'object_size' in response:
response[path]['sufficient_space'] = \
response[path]['free_space'] > response['object_size']
except NoSuitableCredential:
response['message'] = "You don't have access to this host."
return HttpResponseForbidden(json.dumps(response),
content_type='application/json')
except RemoteHost.DoesNotExist:
response['message'] = "Remote host does not exist."
return HttpResponseNotFound(json.dumps(response),
content_type='application/json')
return HttpResponse(json.dumps(response), content_type='application/json')