Remove binding declaration

.build.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Step 1: Remove dist directory
+rm -rf dist
+
+# Step 2: Run npm build
+npm run build
+
+# Check if npm run build was successful
+if [ $? -eq 0 ]; then
+  # If npm build succeeded, run the following git commands:
+  gaa && gcan! && git push --force myfork $(git branch --show-current) && gcopy
+else
+  echo "Build failed, aborting git commands."
+  exit 1
+fi
+

.gitignore

@@ -1,6 +1,51 @@
-dist
+# Ignore
 node_modules
 transpiled
 coverage
-worker.mjs*
+# worker.mjs*
 .wrangler
+# *.js.map
+
+# # Ignore everything inside dist/
+# dist/*
+
+# # Un-ignore the dist directory itself so Git can look inside it
+# !dist/
+
+# # Allow specific files inside dist/
+# !dist/router.js
+# !dist/index.js
+
+# # Ignore everything inside dist/context
+# dist/context/*
+
+# # Un-ignore the dist/context folder
+# !dist/context/
+
+# # Allow only specific files inside dist/context/
+# !dist/context/index.js
+# !dist/context/logging.js
+# !dist/context/metrics.js
+
+# # Ignore everything inside dist/types
+# dist/types/*
+
+# # Un-ignore the dist/types folder
+# !dist/types/
+
+# # Allow specific files inside dist/types/
+# !dist/types/index.d.ts
+# !dist/types/router.d.ts
+# !dist/types/bindings.d.ts
+
+# # Ignore everything inside dist/types/context
+# dist/types/context/*
+
+# # Un-ignore the dist/types/context folder
+# !dist/types/context/
+
+# # Allow only specific files inside dist/types/context/
+# !dist/types/context/index.d.ts
+# !dist/types/context/logging.d.ts
+# !dist/types/context/metrics.d.ts
+

dist/bindings.d.ts

@@ -0,0 +1,25 @@
+/// <reference types="@cloudflare/workers-types" />
+import type { R2Bucket, Performance } from '@cloudflare/workers-types/2023-07-01';
+import { IssuerHandler } from '.';
+import { SumService } from '.';
+export interface Bindings {
+    DIRECTORY_CACHE_MAX_AGE_SECONDS: string;
+    ENVIRONMENT: string;
+    SERVICE: string;
+    SENTRY_ACCESS_CLIENT_ID: string;
+    SENTRY_ACCESS_CLIENT_SECRET: string;
+    SENTRY_DSN: string;
+    SENTRY_SAMPLE_RATE: string;
+    ISSUANCE_KEYS: R2Bucket;
+    PERFORMANCE: Performance | undefined;
+    VERSION_METADATA: ScriptVersion;
+    ROTATION_CRON_STRING?: string;
+    KEY_LIFESPAN_IN_MS: string;
+    KEY_NOT_BEFORE_DELAY_IN_MS: string;
+    MINIMUM_FRESHEST_KEYS: string;
+    LOGGING_SHIM_TOKEN: string;
+    WSHIM_SOCKET?: Fetcher;
+    WSHIM_ENDPOINT: string;
+    PRIVACYPASS_ISSUER: Service<IssuerHandler>;
+    PRIVACYPASS_SUM: Service<SumService>;
+}

dist/cache.d.ts

@@ -0,0 +1,75 @@
+/// <reference types="@cloudflare/workers-types" />
+import { R2HTTPMetadata, R2ListOptions } from '@cloudflare/workers-types/2023-07-01';
+import { Context } from './context';
+export declare const getDirectoryCache: () => Promise<Cache>;
+export declare const DIRECTORY_CACHE_REQUEST: (hostname: string) => Request<unknown, CfProperties<unknown>>;
+export declare const clearDirectoryCache: (ctx: Context) => Promise<boolean>;
+export type CacheElement<T> = {
+    value: T;
+    expiration: Date;
+};
+interface ReadableCache {
+    read<T>(key: string, setValFn: (key: string) => Promise<CacheElement<T>>): Promise<T>;
+}
+export declare const STALE_WHILE_REVALIDATE_IN_MS = 30000;
+export declare function shouldRevalidate(expirationDate: Date): boolean;
+export declare class InMemoryCryptoKeyCache {
+    private ctx;
+    private static store;
+    constructor(ctx: Context);
+    read(key: string, setValFn: (key: string) => Promise<CacheElement<CryptoKey>>): Promise<CryptoKey>;
+}
+export declare class InMemoryCache implements ReadableCache {
+    private ctx;
+    private static store;
+    constructor(ctx: Context);
+    read<T>(key: string, setValFn: (key: string) => Promise<CacheElement<T>>): Promise<T>;
+}
+export declare class APICache implements ReadableCache {
+    private ctx;
+    private cacheKey;
+    constructor(ctx: Context, cacheKey: string);
+    read<T>(key: string, setValFn: (key: string) => Promise<CacheElement<T>>): Promise<T>;
+}
+export declare class CascadingCache implements ReadableCache {
+    private caches;
+    constructor(...caches: ReadableCache[]);
+    read<T>(key: string, setValFn: (key: string) => Promise<CacheElement<T>>): Promise<T>;
+}
+export declare const DEFAULT_R2_BUCKET_CACHE_TTL_IN_MS: number;
+export declare class CachedR2Object {
+    data?: Uint8Array | undefined;
+    checksums: R2Checksums;
+    customMetadata?: Record<string, string>;
+    etag: string;
+    httpEtag: string;
+    httpMetadata?: R2HTTPMetadata;
+    key: string;
+    size: number;
+    uploaded: Date;
+    version: string;
+    constructor(object: R2Object, data?: Uint8Array | undefined);
+}
+export declare class CachedR2Objects {
+    delimitedPrefixes: string[];
+    objects: CachedR2Object[];
+    truncated: boolean;
+    constructor(objects: R2Objects);
+}
+export interface CachedR2BucketOptions {
+    shouldUseCache?: boolean;
+}
+export declare class CachedR2Bucket {
+    private ctx;
+    private cache;
+    private ttl_in_ms;
+    private bucket;
+    constructor(ctx: Context, bucket: R2Bucket, cache: ReadableCache, ttl_in_ms?: number);
+    private shouldUseCache;
+    head(key: string, options?: CachedR2BucketOptions): Promise<CachedR2Object | null>;
+    list(options?: R2ListOptions & CachedR2BucketOptions): Promise<CachedR2Objects>;
+    get(key: string, options?: R2GetOptions & CachedR2BucketOptions): Promise<CachedR2Object | null>;
+    put(...args: Parameters<typeof R2Bucket.prototype.put>): ReturnType<typeof R2Bucket.prototype.put>;
+    delete(...args: Parameters<typeof R2Bucket.prototype.delete>): ReturnType<typeof R2Bucket.prototype.delete>;
+}
+export {};

dist/context/index.d.ts

@@ -0,0 +1,34 @@
+/// <reference types="@cloudflare/workers-types" />
+import { Bindings } from '../bindings';
+import { CachedR2Bucket } from '../cache';
+import { Logger, WshimLogger } from './logging';
+import { MetricsRegistry } from './metrics';
+export type WaitUntilFunc = (p: Promise<unknown>) => void;
+export declare class Context {
+    env: Bindings;
+    private _waitUntil;
+    logger: Logger;
+    metrics: MetricsRegistry;
+    wshimLogger: WshimLogger;
+    hostname: string;
+    startTime: number;
+    private promises;
+    bucket: {
+        ISSUANCE_KEYS: CachedR2Bucket;
+    };
+    performance: Performance;
+    constructor(request: Request, env: Bindings, _waitUntil: WaitUntilFunc, logger: Logger, metrics: MetricsRegistry, wshimLogger: WshimLogger);
+    isTest(): boolean;
+    /**
+     * Registers async tasks with the runtime, tracks them internally and adds error reporting for uncaught exceptions
+     * @param p - Promise for the async task to track
+     */
+    waitUntil(p: Promise<unknown>): void;
+    /**
+     * Waits for promises to complete in the order that they were registered.
+     *
+     * @remark
+     * It is important to wait for the promises in the array to complete sequentially since new promises created by async tasks may be added to the end of the array while this function runs.
+     */
+    waitForPromises(): Promise<void>;
+}

dist/context/logging.d.ts

@@ -0,0 +1,86 @@
+/// <reference types="@cloudflare/workers-types" />
+import type { Context } from 'toucan-js/dist/types';
+import { Toucan } from 'toucan-js';
+import { Breadcrumb } from '@sentry/types';
+import { Bindings } from '../bindings';
+export interface Logger {
+    captureException(err: Error): void;
+    addBreadcrumb(breadcrumb: Breadcrumb): void;
+    setTag(key: string, value: string): void;
+    setSampleRate(sampleRate: number): void;
+    info(category: string, message: string, data?: {
+        [key: string]: any;
+    }): void;
+}
+interface SentryOptions {
+    context: Context;
+    request: Request;
+    service: string;
+    dsn: string;
+    accessClientId: string;
+    accessClientSecret: string;
+    release: string;
+    sampleRate?: number;
+    coloName?: string;
+}
+export declare class FlexibleLogger implements Logger {
+    logger: Logger;
+    constructor(environment: string, options: SentryOptions);
+    addBreadcrumb(breadcrumb: Breadcrumb): void;
+    captureException(e: Error): void;
+    setTag(key: string, value: string): void;
+    setSampleRate(sampleRate: number): void;
+    info(category: string, message: string, data?: {
+        [key: string]: any;
+    }): void;
+}
+export declare class SentryLogger implements Logger {
+    sentry: Toucan;
+    context: Context;
+    request: Request;
+    environment: string;
+    service: string;
+    sampleRate: number;
+    constructor(environment: string, options: SentryOptions);
+    setTag(key: string, value: string): void;
+    setSampleRate(sampleRate: number): void;
+    addBreadcrumb(breadcrumb: Breadcrumb): void;
+    captureException(err: Error): void;
+    info(category: string, message: string, data?: {
+        [key: string]: any;
+    }): void;
+}
+export declare class ConsoleLogger implements Logger {
+    captureException(err: Error): void;
+    setTag(key: string, value: string): void;
+    setSampleRate(sampleRate: number): void;
+    addBreadcrumb(breadcrumb: Breadcrumb): void;
+    info(category: string, message: string, data?: {
+        [key: string]: any;
+    }): void;
+}
+export declare class VoidLogger implements Logger {
+    setTag(key: string, value: string): void;
+    setSampleRate(sampleRate: number): void;
+    addBreadcrumb(breadcrumb: Breadcrumb): void;
+    captureException(e: Error): void;
+    info(category: string, message: string, data?: {
+        [key: string]: any;
+    }): void;
+}
+export declare class WshimLogger {
+    private request;
+    private env;
+    private logs;
+    private serviceToken;
+    private sampleRate;
+    private fetcher;
+    private loggingEndpoint;
+    constructor(request: Request, env: Bindings, sampleRate?: number);
+    private shouldLog;
+    private defaultFields;
+    log(...msg: unknown[]): void;
+    error(...msg: unknown[]): void;
+    flushLogs(): Promise<void>;
+}
+export {};

dist/context/metrics.d.ts

@@ -0,0 +1,48 @@
+/// <reference types="@cloudflare/workers-types" />
+import { CounterType, HistogramType, RegistryType } from 'promjs';
+import { Bindings } from '../bindings';
+export declare const KeyError: {
+    NOT_FOUND: string;
+    INVALID_PRIVATE_KEY: string;
+    MISSING_PRIVATE_KEY: string;
+    MISSING_PUBLIC_KEY: string;
+};
+interface RegistryOptions {
+    endpoint: string;
+    bearerToken: string;
+    fetcher: typeof fetch;
+}
+export interface DefaultLabels {
+    env: string;
+    service: string;
+}
+/**
+ * A wrapper around the promjs registry to manage registering and publishing metrics
+ */
+export declare class MetricsRegistry {
+    env: Bindings;
+    options: RegistryOptions;
+    registry: RegistryType;
+    asyncRetriesTotal: CounterType;
+    directoryCacheMissTotal: CounterType;
+    erroredRequestsTotal: CounterType;
+    issuanceKeyErrorTotal: CounterType;
+    issuanceRequestTotal: CounterType;
+    keyRotationTotal: CounterType;
+    keyClearTotal: CounterType;
+    requestsDurationMs: HistogramType;
+    requestsTotal: CounterType;
+    r2RequestsDurationMs: HistogramType;
+    signedTokenTotal: CounterType;
+    constructor(env: Bindings);
+    private defaultLabels;
+    private createCounter;
+    private createHistogram;
+    private create;
+    /**
+     * Publishes metrics to the workers metrics API
+     * This function is a no-op in test and wrangler environements
+     */
+    publish(): Promise<void>;
+}
+export {};

dist/errors.d.ts

@@ -0,0 +1,48 @@
+import { Labels } from 'promjs';
+import { Context } from './context';
+import { JSONResponse } from './utils/jsonResponse';
+export declare function handleError(ctx: Context, error: Error, labels?: Labels): Promise<JSONResponse>;
+export declare class HTTPError extends Error {
+    status: number;
+    constructor(message?: string, status?: number);
+}
+export declare class MethodNotAllowedError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class PageNotFoundError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class HeaderNotDefinedError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class InternalCacheError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class NotImplementedError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class UnreachableError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class InvalidTokenTypeError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}
+export declare class BadTokenKeyRequestedError extends HTTPError {
+    static CODE: string;
+    code: string;
+    constructor(message?: string);
+}