Add support for basic auth (#118)

* Add support for basic auth

Author: dfarr

lib/core/errors.ts

@@ -13,12 +13,13 @@ export enum ErrorCodes {
 
   // store
   STORE = 40,
-  STORE_PAYLOAD = 41,
-  STORE_FORBIDDEN = 42,
-  STORE_NOT_FOUND = 43,
-  STORE_ALREADY_EXISTS = 44,
-  STORE_INVALID_STATE = 45,
-  STORE_ENCODER = 46,
+  STORE_UNAUTHORIZED = 41,
+  STORE_PAYLOAD = 42,
+  STORE_FORBIDDEN = 43,
+  STORE_NOT_FOUND = 44,
+  STORE_ALREADY_EXISTS = 45,
+  STORE_INVALID_STATE = 46,
+  STORE_ENCODER = 47,
 }
 
 export class ResonateError extends Error {

lib/core/options.ts

@@ -7,13 +7,23 @@ import { IStore } from "./store";
  * Resonate configuration options.
  */
 export type ResonateOptions = {
+  /**
+   * Store authentication options.
+   */
+  auth: AuthOptions;
+
   /**
    * An encoder instance used for encoding and decoding values
    * returned (or thrown) by registered functions. If not provided,
    * a default JSON encoder will be used.
    */
   encoder: IEncoder<unknown, string | undefined>;
 
+  /**
+   * The frequency in ms to heartbeat locks.
+   */
+  heartbeat: number;
+
   /**
    * A process id that can be used to uniquely identify this Resonate
    * instance. If not provided a default value will be generated.
@@ -43,8 +53,8 @@ export type ResonateOptions = {
   tags: Record<string, string>;
 
   /**
-   * A store instance, if provided this will take precedence over a
-   * remote store.
+   * A store instance, if provided will take predence over the
+   * default store.
    */
   store: IStore;
 
@@ -124,3 +134,48 @@ export type PartialOptions = Partial<Options> & { __resonate: true };
 export function isOptions(o: unknown): o is PartialOptions {
   return typeof o === "object" && o !== null && (o as PartialOptions).__resonate === true;
 }
+
+export type StoreOptions = {
+  /**
+   * The store authentication options.
+   */
+  auth: AuthOptions;
+
+  /**
+   * The store encoder, defaults to a base64 encoder.
+   */
+  encoder: IEncoder<string, string>;
+
+  /**
+   * The frequency in ms to heartbeat locks.
+   */
+  heartbeat: number;
+
+  /**
+   * A logger instance, if not provided a default logger will be
+   * used.
+   */
+  logger: ILogger;
+
+  /**
+   * A process id that can be used to uniquely identify this Resonate
+   * instance. If not provided a default value will be generated.
+   */
+  pid: string;
+
+  /**
+   * Number of retries to attempt before throwing an error. If not
+   * provided, a default value will be used.
+   */
+  retries: number;
+};
+
+export type AuthOptions = {
+  /**
+   * Basic auth credentials.
+   */
+  basic: {
+    password: string;
+    username: string;
+  };
+};

lib/core/stores/local.ts

@@ -2,6 +2,7 @@ import * as cronParser from "cron-parser";
 import { ErrorCodes, ResonateError } from "../errors";
 import { ILogger } from "../logger";
 import { Logger } from "../loggers/logger";
+import { StoreOptions } from "../options";
 import {
   DurablePromise,
   PendingPromise,
@@ -26,18 +27,22 @@ export class LocalStore implements IStore {
   public schedules: LocalScheduleStore;
   public locks: LocalLockStore;
 
+  public readonly logger: ILogger;
+
   private toSchedule: Schedule[] = [];
   private next: number | undefined = undefined;
 
   constructor(
-    private logger: ILogger = new Logger(),
+    opts: Partial<StoreOptions> = {},
     promiseStorage: IStorage<DurablePromise> = new WithTimeout(new MemoryStorage<DurablePromise>()),
     scheduleStorage: IStorage<Schedule> = new MemoryStorage<Schedule>(),
     lockStorage: IStorage<{ id: string; eid: string }> = new MemoryStorage<{ id: string; eid: string }>(),
   ) {
-    this.promises = new LocalPromiseStore(promiseStorage);
-    this.schedules = new LocalScheduleStore(scheduleStorage, this);
-    this.locks = new LocalLockStore(lockStorage);
+    this.promises = new LocalPromiseStore(this, promiseStorage);
+    this.schedules = new LocalScheduleStore(this, scheduleStorage);
+    this.locks = new LocalLockStore(this, lockStorage);
+
+    this.logger = opts.logger ?? new Logger();
 
     this.init();
   }
@@ -115,7 +120,10 @@ export class LocalStore implements IStore {
 }
 
 export class LocalPromiseStore implements IPromiseStore {
-  constructor(private storage: IStorage<DurablePromise> = new MemoryStorage<DurablePromise>()) {}
+  constructor(
+    private store: LocalStore,
+    private storage: IStorage<DurablePromise>,
+  ) {}
 
   async create(
     id: string,
@@ -327,8 +335,8 @@ export class LocalPromiseStore implements IPromiseStore {
 
 export class LocalScheduleStore implements IScheduleStore {
   constructor(
-    private storage: IStorage<Schedule> = new MemoryStorage<Schedule>(),
-    private store: LocalStore | undefined = undefined,
+    private store: LocalStore,
+    private storage: IStorage<Schedule>,
   ) {}
 
   async create(
@@ -456,7 +464,8 @@ export class LocalScheduleStore implements IScheduleStore {
 
 export class LocalLockStore implements ILockStore {
   constructor(
-    private storage: IStorage<{ id: string; eid: string }> = new MemoryStorage<{ id: string; eid: string }>(),
+    private store: LocalStore,
+    private storage: IStorage<{ id: string; eid: string }>,
   ) {}
 
   async tryAcquire(id: string, eid: string): Promise<boolean> {