text: # -*- coding: utf-8 -*-
  
  # Copyright 2020 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  import warnings
  from typing import Callable, Dict, Optional, Sequence, Tuple
  
  
  from google.api_core import gapic_v1  # type: ignore
  from google import auth  # type: ignore
  from google.auth import credentials  # type: ignore
  from google.auth.transport.grpc import SslCredentials  # type: ignore
  
  import grpc  # type: ignore
  
  from google.auth.transport.requests import AuthorizedSession
  
  
  from google.cloud.compute_v1.types import compute
  
  
  from .base import RoutersTransport, DEFAULT_CLIENT_INFO
  
  
  class RoutersRestTransport(RoutersTransport):
      """REST backend transport for Routers.
  
      The Routers API.
  
      This class defines the same methods as the primary client, so the
      primary client can load the underlying transport implementation
      and call it.
  
      It sends JSON representations of protocol buffers over HTTP/1.1
      """
  
      def __init__(
          self,
          *,
          host: str = "compute.googleapis.com",
          credentials: credentials.Credentials = None,
          credentials_file: str = None,
          scopes: Sequence[str] = None,
          client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
          quota_project_id: Optional[str] = None,
          client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
      ) -> None:
          """Instantiate the transport.
  
          Args:
              host (Optional[str]): The hostname to connect to.
              credentials (Optional[google.auth.credentials.Credentials]): The
                  authorization credentials to attach to requests. These
                  credentials identify the application to the service; if none
                  are specified, the client will attempt to ascertain the
                  credentials from the environment.
  
              credentials_file (Optional[str]): A file with credentials that can
                  be loaded with :func:`google.auth.load_credentials_from_file`.
                  This argument is ignored if ``channel`` is provided.
              scopes (Optional(Sequence[str])): A list of scopes. This argument is
                  ignored if ``channel`` is provided.
              client_cert_source_for_mtls (Callable[[], Tuple[bytes, bytes]]): Client
                  certificate to configure mutual TLS HTTP channel. It is ignored
                  if ``channel`` is provided.
              quota_project_id (Optional[str]): An optional project to use for billing
                  and quota.
              client_info (google.api_core.gapic_v1.client_info.ClientInfo):	
                  The client info used to send a user-agent string along with	
                  API requests. If ``None``, then default info will be used.	
                  Generally, you only need to set this if you're developing	
                  your own client library.
          """
          # Run the base constructor
          # TODO(yon-mg): resolve other ctor params i.e. scopes, quota, etc.
          super().__init__(
              host=host, credentials=credentials, client_info=client_info,
          )
          self._session = AuthorizedSession(self._credentials)
          if client_cert_source_for_mtls:
              self._session.configure_mtls_channel(client_cert_source_for_mtls)
  
      def aggregated_list(
          self,
          request: compute.AggregatedListRoutersRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.RouterAggregatedList:
          r"""Call the aggregated list method over HTTP.
  
          Args:
              request (~.compute.AggregatedListRoutersRequest):
                  The request object.
                  A request message for
                  Routers.AggregatedList. See the method
                  description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.RouterAggregatedList:
                  Contains a list of routers.
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/aggregated/routers".format(
              host=self._host, project=request.project,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "filter": request.filter,
              "pageToken": request.page_token,
              "returnPartialSuccess": request.return_partial_success,
              "maxResults": request.max_results,
              "includeAllScopes": request.include_all_scopes,
              "orderBy": request.order_by,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.get(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.RouterAggregatedList.from_json(response.content)
  
      def delete(
          self,
          request: compute.DeleteRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the delete method over HTTP.
  
          Args:
              request (~.compute.DeleteRouterRequest):
                  The request object.
                  A request message for Routers.Delete.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource.
  
                  Google Compute Engine has three Operation resources:
  
                  -  `Global </compute/docs/reference/rest/{$api_version}/globalOperations>`__
                     \*
                     `Regional </compute/docs/reference/rest/{$api_version}/regionOperations>`__
                     \*
                     `Zonal </compute/docs/reference/rest/{$api_version}/zoneOperations>`__
  
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses.
  
                  Operations can be global, regional or zonal.
  
                  -  For global operations, use the ``globalOperations``
                     resource.
                  -  For regional operations, use the ``regionOperations``
                     resource.
                  -  For zonal operations, use the ``zonalOperations``
                     resource.
  
                  For more information, read Global, Regional, and Zonal
                  Resources. (== resource_for
                  {$api_version}.globalOperations ==) (== resource_for
                  {$api_version}.regionOperations ==) (== resource_for
                  {$api_version}.zoneOperations ==)
  
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "requestId": request.request_id,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.delete(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.Operation.from_json(response.content)
  
      def get(
          self,
          request: compute.GetRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Router:
          r"""Call the get method over HTTP.
  
          Args:
              request (~.compute.GetRouterRequest):
                  The request object.
                  A request message for Routers.Get.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Router:
                  Represents a Cloud Router resource.
                  For more information about Cloud Router,
                  read the Cloud Router overview.
  
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {}
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.get(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.Router.from_json(response.content)
  
      def get_nat_mapping_info(
          self,
          request: compute.GetNatMappingInfoRoutersRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.VmEndpointNatMappingsList:
          r"""Call the get nat mapping info method over HTTP.
  
          Args:
              request (~.compute.GetNatMappingInfoRoutersRequest):
                  The request object.
                  A request message for
                  Routers.GetNatMappingInfo. See the
                  method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.VmEndpointNatMappingsList:
                  Contains a list of
                  VmEndpointNatMappings.
  
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}/getNatMappingInfo".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "filter": request.filter,
              "pageToken": request.page_token,
              "returnPartialSuccess": request.return_partial_success,
              "maxResults": request.max_results,
              "orderBy": request.order_by,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.get(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.VmEndpointNatMappingsList.from_json(response.content)
  
      def get_router_status(
          self,
          request: compute.GetRouterStatusRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.RouterStatusResponse:
          r"""Call the get router status method over HTTP.
  
          Args:
              request (~.compute.GetRouterStatusRouterRequest):
                  The request object.
                  A request message for
                  Routers.GetRouterStatus. See the method
                  description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.RouterStatusResponse:
  
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}/getRouterStatus".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {}
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.get(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.RouterStatusResponse.from_json(response.content)
  
      def insert(
          self,
          request: compute.InsertRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the insert method over HTTP.
  
          Args:
              request (~.compute.InsertRouterRequest):
                  The request object.
                  A request message for Routers.Insert.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource.
  
                  Google Compute Engine has three Operation resources:
  
                  -  `Global </compute/docs/reference/rest/{$api_version}/globalOperations>`__
                     \*
                     `Regional </compute/docs/reference/rest/{$api_version}/regionOperations>`__
                     \*
                     `Zonal </compute/docs/reference/rest/{$api_version}/zoneOperations>`__
  
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses.
  
                  Operations can be global, regional or zonal.
  
                  -  For global operations, use the ``globalOperations``
                     resource.
                  -  For regional operations, use the ``regionOperations``
                     resource.
                  -  For zonal operations, use the ``zonalOperations``
                     resource.
  
                  For more information, read Global, Regional, and Zonal
                  Resources. (== resource_for
                  {$api_version}.globalOperations ==) (== resource_for
                  {$api_version}.regionOperations ==) (== resource_for
                  {$api_version}.zoneOperations ==)
  
          """
  
          # Jsonify the request body
          body = compute.Router.to_json(
              request.router_resource, including_default_value_fields=False
          )
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers".format(
              host=self._host, project=request.project, region=request.region,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "requestId": request.request_id,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.post(url, json=body,)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.Operation.from_json(response.content)
  
      def list(
          self,
          request: compute.ListRoutersRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.RouterList:
          r"""Call the list method over HTTP.
  
          Args:
              request (~.compute.ListRoutersRequest):
                  The request object.
                  A request message for Routers.List.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.RouterList:
                  Contains a list of Router resources.
          """
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers".format(
              host=self._host, project=request.project, region=request.region,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "filter": request.filter,
              "pageToken": request.page_token,
              "returnPartialSuccess": request.return_partial_success,
              "maxResults": request.max_results,
              "orderBy": request.order_by,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.get(url)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.RouterList.from_json(response.content)
  
      def patch(
          self,
          request: compute.PatchRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the patch method over HTTP.
  
          Args:
              request (~.compute.PatchRouterRequest):
                  The request object.
                  A request message for Routers.Patch.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource.
  
                  Google Compute Engine has three Operation resources:
  
                  -  `Global </compute/docs/reference/rest/{$api_version}/globalOperations>`__
                     \*
                     `Regional </compute/docs/reference/rest/{$api_version}/regionOperations>`__
                     \*
                     `Zonal </compute/docs/reference/rest/{$api_version}/zoneOperations>`__
  
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses.
  
                  Operations can be global, regional or zonal.
  
                  -  For global operations, use the ``globalOperations``
                     resource.
                  -  For regional operations, use the ``regionOperations``
                     resource.
                  -  For zonal operations, use the ``zonalOperations``
                     resource.
  
                  For more information, read Global, Regional, and Zonal
                  Resources. (== resource_for
                  {$api_version}.globalOperations ==) (== resource_for
                  {$api_version}.regionOperations ==) (== resource_for
                  {$api_version}.zoneOperations ==)
  
          """
  
          # Jsonify the request body
          body = compute.Router.to_json(
              request.router_resource, including_default_value_fields=False
          )
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "requestId": request.request_id,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.patch(url, json=body,)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.Operation.from_json(response.content)
  
      def preview(
          self,
          request: compute.PreviewRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.RoutersPreviewResponse:
          r"""Call the preview method over HTTP.
  
          Args:
              request (~.compute.PreviewRouterRequest):
                  The request object.
                  A request message for
                  Routers.Preview. See the method
                  description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.RoutersPreviewResponse:
  
          """
  
          # Jsonify the request body
          body = compute.Router.to_json(
              request.router_resource, including_default_value_fields=False
          )
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}/preview".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {}
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.post(url, json=body,)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.RoutersPreviewResponse.from_json(response.content)
  
      def update(
          self,
          request: compute.UpdateRouterRequest,
          *,
          metadata: Sequence[Tuple[str, str]] = (),
      ) -> compute.Operation:
          r"""Call the update method over HTTP.
  
          Args:
              request (~.compute.UpdateRouterRequest):
                  The request object.
                  A request message for Routers.Update.
                  See the method description for details.
  
              metadata (Sequence[Tuple[str, str]]): Strings which should be
                  sent along with the request as metadata.
  
          Returns:
              ~.compute.Operation:
                  Represents an Operation resource.
  
                  Google Compute Engine has three Operation resources:
  
                  -  `Global </compute/docs/reference/rest/{$api_version}/globalOperations>`__
                     \*
                     `Regional </compute/docs/reference/rest/{$api_version}/regionOperations>`__
                     \*
                     `Zonal </compute/docs/reference/rest/{$api_version}/zoneOperations>`__
  
                  You can use an operation resource to manage asynchronous
                  API requests. For more information, read Handling API
                  responses.
  
                  Operations can be global, regional or zonal.
  
                  -  For global operations, use the ``globalOperations``
                     resource.
                  -  For regional operations, use the ``regionOperations``
                     resource.
                  -  For zonal operations, use the ``zonalOperations``
                     resource.
  
                  For more information, read Global, Regional, and Zonal
                  Resources. (== resource_for
                  {$api_version}.globalOperations ==) (== resource_for
                  {$api_version}.regionOperations ==) (== resource_for
                  {$api_version}.zoneOperations ==)
  
          """
  
          # Jsonify the request body
          body = compute.Router.to_json(
              request.router_resource, including_default_value_fields=False
          )
  
          # TODO(yon-mg): need to handle grpc transcoding and parse url correctly
          #               current impl assumes basic case of grpc transcoding
          url = "https://{host}/compute/v1/projects/{project}/regions/{region}/routers/{router}".format(
              host=self._host,
              project=request.project,
              region=request.region,
              router=request.router,
          )
  
          # TODO(yon-mg): handle nested fields corerctly rather than using only top level fields
          #               not required for GCE
          query_params = {
              "requestId": request.request_id,
          }
          # TODO(yon-mg): further discussion needed whether 'python truthiness' is appropriate here
          #               discards default values
          # TODO(yon-mg): add test for proper url encoded strings
          query_params = [
              "{k}={v}".format(k=k, v=v) for k, v in query_params.items() if v
          ]
          url += "?{}".format("&".join(query_params)).replace(" ", "+")
  
          # Send the request
          response = self._session.put(url, json=body,)
  
          # Raise requests.exceptions.HTTPError if the status code is >= 400
          response.raise_for_status()
  
          # Return the response
          return compute.Operation.from_json(response.content)
  
  
  __all__ = ("RoutersRestTransport",)
  