def get(self, request, *args, **kwargs):
""" Provides the CA certificate """
verify_secure(request)
form = kwargs.get('form', 'pem').lower()
# Get MD5 value from request if available
req_md5 = None
if 'HTTP_X_MD5' in request.META:
req_md5 = request.META['HTTP_X_MD5']
# Calculate MD5 value
file_md5 = None
try:
file_md5 = openssl.get_ca_crt_md5(settings.APP_DATA_CERT_DIR, form)
except Exception as e:
raise exceptions.NotFound(e)
# If MD5 value is provided in request => Verify that update is required
if req_md5 and req_md5 == file_md5:
return Response(status=rest_status.HTTP_304_NOT_MODIFIED)
# Deliver update
stream = None
try:
stream = openssl.get_ca_crt_stream(settings.APP_DATA_CERT_DIR,
form)
except Exception as e:
raise exceptions.NotFound(e)
if (not stream) or (not file_md5):
raise exceptions.NotFound()
response = http.FileResponse(stream)
response['Content-Type'] = 'application/octet-stream'
response['Content-Length'] = os.fstat(stream.fileno()).st_size
response['Content-Disposition'] = "attachment; filename={}.{}".format(
'ca.crt', form)
response['x-MD5'] = file_md5
return response
def get(self, request):
""" Provides the firmware if the update is required """
verify_secure(request)
if not request.user.profile.is_device:
raise rest_exceptions.NotAcceptable('Only for devices')
assignment = None
try:
assignment = request.user.firmware
except local_models.FirmwareAssignmentModel.DoesNotExist:
raise rest_exceptions.NotFound({'firmware': 'Not available'})
if assignment.value.hardware == local_models.FirmwareModel.HW_ESP8266_4MB:
return esp8266.update(request, assignment)
else:
raise rest_exceptions.NotAcceptable(
'The [{:s}] is not supported'.format(
assignment.value.hardware))
def patch(self, request, *args, **kwargs):
""" Partially updating the specific firmware """
verify_secure(request)
return super().patch(request, args, kwargs)
def put(self, request, *args, **kwargs):
""" Updating the specific firmware """
verify_secure(request)
return super().put(request, args, kwargs)
def get(self, request, *args, **kwargs):
""" Retrieves details about the specific firmware """
verify_secure(request)
return super().get(request, args, kwargs)
def post(self, request, *args, **kwargs):
""" Creates the new firmware """
verify_secure(request)
return super().post(request, args, kwargs)
def get(self, request, *args, **kwargs):
""" Retrieves the list of firmwares """
verify_secure(request)
return super().get(request, args, kwargs)
def delete(self, request, *args, **kwargs):
""" Deletes the specific firmware assignment """
verify_secure(request)
return super().delete(request, args, kwargs)