Exemple #1
0
    def wrapper(request: HttpRequest, workflow_id: int, wf_module_slug: str,
                *args, **kwargs):
        auth_header = request.headers.get("Authorization", "")
        auth_header_match = AuthTokenHeaderRegex.match(auth_header)
        if not auth_header_match:
            return ErrorResponse(403,
                                 "authorization-bearer-token-not-provided")
        bearer_token = auth_header_match.group(1)

        try:
            with Workflow.lookup_and_cooperative_lock(
                    id=workflow_id) as workflow:
                try:
                    wf_module = WfModule.live_in_workflow(workflow).get(
                        slug=wf_module_slug)
                except WfModule.DoesNotExist:
                    return ErrorResponse(404, "step-not-found")

                api_token = wf_module.file_upload_api_token
                if not api_token:
                    return ErrorResponse(403, "step-has-no-api-token")

                bearer_token_hash = hashlib.sha256(
                    bearer_token.encode("utf-8")).digest()
                api_token_hash = hashlib.sha256(
                    api_token.encode("utf-8")).digest()
                if bearer_token_hash != api_token_hash or bearer_token != api_token:
                    return ErrorResponse(403,
                                         "authorization-bearer-token-invalid")

                return f(request, wf_module, *args, **kwargs)
        except Workflow.DoesNotExist:
            return ErrorResponse(404, "workflow-not-found")
Exemple #2
0
    def wrapper(request: HttpRequest, workflow_id: int, wf_module_slug: str,
                *args, **kwargs):
        auth_header = request.headers.get("Authorization", "")
        auth_header_match = AuthTokenHeaderRegex.match(auth_header)
        if not auth_header_match:
            return ErrorResponse(403,
                                 "authorization-bearer-token-not-provided")
        bearer_token = auth_header_match.group(1)

        try:
            with Workflow.lookup_and_cooperative_lock(
                    id=workflow_id) as workflow_lock:
                workflow = workflow_lock.workflow
                try:
                    wf_module = WfModule.live_in_workflow(workflow).get(
                        slug=wf_module_slug)
                except WfModule.DoesNotExist:
                    return ErrorResponse(404, "step-not-found")

                module_version = wf_module.module_version
                if module_version is None:
                    return ErrorResponse(400, "step-module-deleted")

                try:
                    file_param_id_name = next(
                        iter(pf.id_name for pf in module_version.param_fields
                             if pf.type == "file"))
                except StopIteration:
                    return ErrorResponse(400, "step-has-no-file-param")

                api_token = wf_module.file_upload_api_token
                if not api_token:
                    return ErrorResponse(403, "step-has-no-api-token")

                bearer_token_hash = hashlib.sha256(
                    bearer_token.encode("utf-8")).digest()
                api_token_hash = hashlib.sha256(
                    api_token.encode("utf-8")).digest()
                if bearer_token_hash != api_token_hash or bearer_token != api_token:
                    return ErrorResponse(403,
                                         "authorization-bearer-token-invalid")

                return f(
                    request,
                    workflow_lock,
                    wf_module,
                    file_param_id_name,
                    *args,
                    **kwargs,
                )
        except Workflow.DoesNotExist:
            return ErrorResponse(404, "workflow-not-found")