123456789101112131415161718192021222324252627282930313233343536373839404142434445
import { Credential } from "../types.ts";import { AuthContext, AuthPlugin } from "./base.ts";import { HandshakeDocument } from "../protocol/handshake.ts";import { driverMetadata } from "../protocol/mod.ts";import { Document } from "../../deps.ts";
export interface X509Command extends Document {  authenticate: number;  mechanism: string;  user?: string;}
export class X509AuthPlugin extends AuthPlugin {  constructor() {    super();  }  prepare(authContext: AuthContext): Document {    const handshakeDoc = <HandshakeDocument> {      ismaster: true,      client: driverMetadata,      compression: authContext.options.compression,      speculativeAuthenticate: x509AuthenticateCommand(authContext.credentials),    };    return handshakeDoc;  }
  auth(authContext: AuthContext): Promise<Document> {    if (authContext.response!.speculativeAuthenticate) {      return Promise.resolve(authContext.response!);    }    return authContext.protocol.commandSingle(      "$external",      x509AuthenticateCommand(authContext.credentials),    );  }}
function x509AuthenticateCommand(credentials?: Credential): Document {  const command: X509Command = { authenticate: 1, mechanism: "MONGODB-X509" };  if (credentials) {    command.user = credentials!.username;  }  return command;}