// Copyright 2017 Google Inc.
//
// 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.cloud.oslogin.v1beta;

import "google/api/annotations.proto";
import "google/cloud/oslogin/common/common.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";

option csharp_namespace = "Google.Cloud.OsLogin.V1Beta";
option go_package = "google.golang.org/genproto/googleapis/cloud/oslogin/v1beta;oslogin";
option java_multiple_files = true;
option java_outer_classname = "OsLoginProto";
option java_package = "com.google.cloud.oslogin.v1beta";
option php_namespace = "Google\\Cloud\\OsLogin\\V1beta";


// Cloud OS Login API
//
// The Cloud OS Login API allows you to manage users and their associated SSH
// public keys for logging into virtual machines on Google Cloud Platform.
service OsLoginService {
  // Deletes a POSIX account.
  rpc DeletePosixAccount(DeletePosixAccountRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = { delete: "/v1beta/{name=users/*/projects/*}" };
  }

  // Deletes an SSH public key.
  rpc DeleteSshPublicKey(DeleteSshPublicKeyRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = { delete: "/v1beta/{name=users/*/sshPublicKeys/*}" };
  }

  // Retrieves the profile information used for logging in to a virtual machine
  // on Google Compute Engine.
  rpc GetLoginProfile(GetLoginProfileRequest) returns (LoginProfile) {
    option (google.api.http) = { get: "/v1beta/{name=users/*}/loginProfile" };
  }

  // Retrieves an SSH public key.
  rpc GetSshPublicKey(GetSshPublicKeyRequest) returns (google.cloud.oslogin.common.SshPublicKey) {
    option (google.api.http) = { get: "/v1beta/{name=users/*/sshPublicKeys/*}" };
  }

  // Adds an SSH public key and returns the profile information. Default POSIX
  // account information is set when no username and UID exist as part of the
  // login profile.
  rpc ImportSshPublicKey(ImportSshPublicKeyRequest) returns (ImportSshPublicKeyResponse) {
    option (google.api.http) = { post: "/v1beta/{parent=users/*}:importSshPublicKey" body: "ssh_public_key" };
  }

  // Updates an SSH public key and returns the profile information. This method
  // supports patch semantics.
  rpc UpdateSshPublicKey(UpdateSshPublicKeyRequest) returns (google.cloud.oslogin.common.SshPublicKey) {
    option (google.api.http) = { patch: "/v1beta/{name=users/*/sshPublicKeys/*}" body: "ssh_public_key" };
  }
}

// The user profile information used for logging in to a virtual machine on
// Google Compute Engine.
message LoginProfile {
  // The primary email address that uniquely identifies the user.
  string name = 1;

  // The list of POSIX accounts associated with the user.
  repeated google.cloud.oslogin.common.PosixAccount posix_accounts = 2;

  // A map from SSH public key fingerprint to the associated key object.
  map<string, google.cloud.oslogin.common.SshPublicKey> ssh_public_keys = 3;

  // Indicates if the user is suspended. A suspended user cannot log in but
  // their profile information is retained.
  bool suspended = 4;
}

// A request message for deleting a POSIX account entry.
message DeletePosixAccountRequest {
  // A reference to the POSIX account to update. POSIX accounts are identified
  // by the project ID they are associated with. A reference to the POSIX
  // account is in format `users/{user}/projects/{project}`.
  string name = 1;
}

// A request message for deleting an SSH public key.
message DeleteSshPublicKeyRequest {
  // The fingerprint of the public key to update. Public keys are identified by
  // their SHA-256 fingerprint. The fingerprint of the public key is in format
  // `users/{user}/sshPublicKeys/{fingerprint}`.
  string name = 1;
}

// A request message for retrieving the login profile information for a user.
message GetLoginProfileRequest {
  // The unique ID for the user in format `users/{user}`.
  string name = 1;
}

// A request message for retrieving an SSH public key.
message GetSshPublicKeyRequest {
  // The fingerprint of the public key to retrieve. Public keys are identified
  // by their SHA-256 fingerprint. The fingerprint of the public key is in
  // format `users/{user}/sshPublicKeys/{fingerprint}`.
  string name = 1;
}

// A request message for importing an SSH public key.
message ImportSshPublicKeyRequest {
  // The unique ID for the user in format `users/{user}`.
  string parent = 1;

  // The SSH public key and expiration time.
  google.cloud.oslogin.common.SshPublicKey ssh_public_key = 2;

  // The project ID of the Google Cloud Platform project.
  string project_id = 3;
}

// A response message for importing an SSH public key.
message ImportSshPublicKeyResponse {
  // The login profile information for the user.
  LoginProfile login_profile = 1;
}

// A request message for updating an SSH public key.
message UpdateSshPublicKeyRequest {
  // The fingerprint of the public key to update. Public keys are identified by
  // their SHA-256 fingerprint. The fingerprint of the public key is in format
  // `users/{user}/sshPublicKeys/{fingerprint}`.
  string name = 1;

  // The SSH public key and expiration time.
  google.cloud.oslogin.common.SshPublicKey ssh_public_key = 2;

  // Mask to control which fields get updated. Updates all if not present.
  google.protobuf.FieldMask update_mask = 3;
}
