Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / google-proto-files / google / api / backend.proto

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+// Copyright 2018 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.
+//
+
+syntax = "proto3";
+
+package google.api;
+
+option go_package = "google.golang.org/genproto/googleapis/api/serviceconfig;serviceconfig";
+option java_multiple_files = true;
+option java_outer_classname = "BackendProto";
+option java_package = "com.google.api";
+option objc_class_prefix = "GAPI";
+
+// `Backend` defines the backend configuration for a service.
+message Backend {
+  // A list of API backend rules that apply to individual API methods.
+  //
+  // **NOTE:** All service configuration rules follow "last one wins" order.
+  repeated BackendRule rules = 1;
+}
+
+// A backend rule provides configuration for an individual API element.
+message BackendRule {
+  // Path Translation specifies how to combine the backend address with the
+  // request path in order to produce the appropriate forwarding URL for the
+  // request.
+  //
+  // Path Translation is applicable only to HTTP-based backends. Backends which
+  // do not accept requests over HTTP/HTTPS should leave `path_translation`
+  // unspecified.
+  enum PathTranslation {
+    PATH_TRANSLATION_UNSPECIFIED = 0;
+
+    // Use the backend address as-is, with no modification to the path. If the
+    // URL pattern contains variables, the variable names and values will be
+    // appended to the query string. If a query string parameter and a URL
+    // pattern variable have the same name, this may result in duplicate keys in
+    // the query string.
+    //
+    // # Examples
+    //
+    // Given the following operation config:
+    //
+    //     Method path:        /api/company/{cid}/user/{uid}
+    //     Backend address:    https://example.cloudfunctions.net/getUser
+    //
+    // Requests to the following request paths will call the backend at the
+    // translated path:
+    //
+    //     Request path: /api/company/widgetworks/user/johndoe
+    //     Translated:
+    //     https://example.cloudfunctions.net/getUser?cid=widgetworks&uid=johndoe
+    //
+    //     Request path: /api/company/widgetworks/user/johndoe?timezone=EST
+    //     Translated:
+    //     https://example.cloudfunctions.net/getUser?timezone=EST&cid=widgetworks&uid=johndoe
+    CONSTANT_ADDRESS = 1;
+
+    // The request path will be appended to the backend address.
+    //
+    // # Examples
+    //
+    // Given the following operation config:
+    //
+    //     Method path:        /api/company/{cid}/user/{uid}
+    //     Backend address:    https://example.appspot.com
+    //
+    // Requests to the following request paths will call the backend at the
+    // translated path:
+    //
+    //     Request path: /api/company/widgetworks/user/johndoe
+    //     Translated:
+    //     https://example.appspot.com/api/company/widgetworks/user/johndoe
+    //
+    //     Request path: /api/company/widgetworks/user/johndoe?timezone=EST
+    //     Translated:
+    //     https://example.appspot.com/api/company/widgetworks/user/johndoe?timezone=EST
+    APPEND_PATH_TO_ADDRESS = 2;
+  }
+
+  // Selects the methods to which this rule applies.
+  //
+  // Refer to [selector][google.api.DocumentationRule.selector] for syntax
+  // details.
+  string selector = 1;
+
+  // The address of the API backend.
+  string address = 2;
+
+  // The number of seconds to wait for a response from a request.  The default
+  // deadline for gRPC is infinite (no deadline) and HTTP requests is 5 seconds.
+  double deadline = 3;
+
+  // Minimum deadline in seconds needed for this method. Calls having deadline
+  // value lower than this will be rejected.
+  double min_deadline = 4;
+
+  // The number of seconds to wait for the completion of a long running
+  // operation. The default is no deadline.
+  double operation_deadline = 5;
+
+  PathTranslation path_translation = 6;
+
+  // Authentication settings used by the backend.
+  //
+  // These are typically used to provide service management functionality to
+  // a backend served on a publicly-routable URL. The `authentication`
+  // details should match the authentication behavior used by the backend.
+  //
+  // For example, specifying `jwt_audience` implies that the backend expects
+  // authentication via a JWT.
+  oneof authentication {
+    // The JWT audience is used when generating a JWT id token for the backend.
+    string jwt_audience = 7;
+  }
+}