From 5e93be508390d53b218701337cea9567e8d72d8b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jozef=20Steinh=C3=BCbl?= Date: Mon, 20 May 2024 12:45:11 +0200 Subject: [PATCH] feat: init --- .prettierrc | 1 - LICENSE | 201 ++++++++++++++++++++++++++++++++++++++ src/index.ts | 61 +++++++++--- src/utils.ts | 30 ++++++ test/index.spec.ts | 25 ----- test/tsconfig.json | 11 --- vars.example | 6 ++ worker-configuration.d.ts | 8 +- wrangler.toml | 105 +------------------- 9 files changed, 291 insertions(+), 157 deletions(-) create mode 100644 LICENSE create mode 100644 src/utils.ts delete mode 100644 test/index.spec.ts delete mode 100644 test/tsconfig.json create mode 100644 vars.example diff --git a/.prettierrc b/.prettierrc index 5c7b5d3..dc6e1b9 100644 --- a/.prettierrc +++ b/.prettierrc @@ -1,6 +1,5 @@ { "printWidth": 140, - "singleQuote": true, "semi": true, "useTabs": true } diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..59a3665 --- /dev/null +++ b/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2024 Jozef Steinhübl + + 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. \ No newline at end of file diff --git a/src/index.ts b/src/index.ts index 75b9b93..9a1b946 100644 --- a/src/index.ts +++ b/src/index.ts @@ -1,18 +1,51 @@ -/** - * Welcome to Cloudflare Workers! This is your first worker. - * - * - Run `npm run dev` in your terminal to start a development server - * - Open a browser tab at http://localhost:8787/ to see your worker in action - * - Run `npm run deploy` to publish your worker - * - * Bind resources to your worker in `wrangler.toml`. After adding bindings, a type definition for the - * `Env` object can be regenerated with `npm run cf-typegen`. - * - * Learn more at https://developers.cloudflare.com/workers/ - */ +import { getMainProvider, parseProviders, verify } from "./utils"; export default { - async fetch(request: Request, env: Env, ctx: ExecutionContext): Promise { - return new Response('Hello World!'); + async fetch(request: Request, env: Env, _: ExecutionContext): Promise { + if (!verify(request, env.API_TOKEN)) { + return new Response("Unauthorized", { status: 401 }); + } + + const providers = parseProviders(env.PROVIDERS); + if (providers.length === 0) { + return new Response("Invalid providers", { status: 400 }); + } + + const mainProvider = getMainProvider(providers, env.MAIN_PROVIDER); + + const baseUrl = new URL(request.url); + + providers.sort((a, _) => (a.name === mainProvider?.name ? 1 : -1)); + + const body = request.body !== null ? request.body : null; + + let res: Response; + for (const provider of providers) { + const url = new URL(provider.url); + url.pathname += baseUrl.pathname; + + if (request.body !== null) { + // @ts-expect-error expected + res = await fetch(url.toString(), { + method: request.method, + headers: { + ...request.headers, + authorization: `Bearer ${btoa(provider.token)}`, + }, + body: body, + }); + } else { + // @ts-expect-error expected + res = await fetch(url.toString(), { + method: request.method, + headers: { + ...request.headers, + authorization: `Bearer ${btoa(provider.token)}`, + }, + }); + } + } + + return res!; }, }; diff --git a/src/utils.ts b/src/utils.ts new file mode 100644 index 0000000..d00b281 --- /dev/null +++ b/src/utils.ts @@ -0,0 +1,30 @@ +export function verify(request: Request, secret: string): boolean { + const authorization = request.headers.get("authorization"); + if (!authorization) return false; + + const token = authorization?.split(" ")?.[1]; + if (!token) return false; + + return token === btoa(secret); +} + +interface Provider { + name: string; + url: string; + token: string; +} + +export function parseProviders(providers: string): Provider[] { + try { + const json = JSON.parse(providers); + if (!Array.isArray(json)) return []; + + return json satisfies Provider[]; + } catch { + return []; + } +} + +export function getMainProvider(providers: Provider[], main: string): Provider | undefined { + return providers.find((provider) => provider.name === main) ?? providers[0]; +} diff --git a/test/index.spec.ts b/test/index.spec.ts deleted file mode 100644 index fbee335..0000000 --- a/test/index.spec.ts +++ /dev/null @@ -1,25 +0,0 @@ -// test/index.spec.ts -import { env, createExecutionContext, waitOnExecutionContext, SELF } from 'cloudflare:test'; -import { describe, it, expect } from 'vitest'; -import worker from '../src/index'; - -// For now, you'll need to do something like this to get a correctly-typed -// `Request` to pass to `worker.fetch()`. -const IncomingRequest = Request; - -describe('Hello World worker', () => { - it('responds with Hello World! (unit style)', async () => { - const request = new IncomingRequest('http://example.com'); - // Create an empty context to pass to `worker.fetch()`. - const ctx = createExecutionContext(); - const response = await worker.fetch(request, env, ctx); - // Wait for all `Promise`s passed to `ctx.waitUntil()` to settle before running test assertions - await waitOnExecutionContext(ctx); - expect(await response.text()).toMatchInlineSnapshot(`"Hello World!"`); - }); - - it('responds with Hello World! (integration style)', async () => { - const response = await SELF.fetch('https://example.com'); - expect(await response.text()).toMatchInlineSnapshot(`"Hello World!"`); - }); -}); diff --git a/test/tsconfig.json b/test/tsconfig.json deleted file mode 100644 index 509425f..0000000 --- a/test/tsconfig.json +++ /dev/null @@ -1,11 +0,0 @@ -{ - "extends": "../tsconfig.json", - "compilerOptions": { - "types": [ - "@cloudflare/workers-types/experimental", - "@cloudflare/vitest-pool-workers" - ] - }, - "include": ["./**/*.ts", "../src/env.d.ts"], - "exclude": [] -} diff --git a/vars.example b/vars.example new file mode 100644 index 0000000..d5fcfbe --- /dev/null +++ b/vars.example @@ -0,0 +1,6 @@ +# token you'll use in .wakatime.cfg +API_TOKEN=random token that you want to use + +# providers you want to use +PROVIDERS=[{"name":"wakatime","url":"https://api.wakatime.com/api/v1","token":"your api key"}] +MAIN_PROVIDER="wakatime" \ No newline at end of file diff --git a/worker-configuration.d.ts b/worker-configuration.d.ts index 5b2319b..b4dd391 100644 --- a/worker-configuration.d.ts +++ b/worker-configuration.d.ts @@ -1,4 +1,8 @@ -// Generated by Wrangler -// After adding bindings to `wrangler.toml`, regenerate this interface via `npm run cf-typegen` +// Generated by Wrangler on Mon May 20 2024 10:59:08 GMT+0200 (Central European Summer Time) +// by running `wrangler types` + interface Env { + API_TOKEN: string; + PROVIDERS: string; + MAIN_PROVIDER: string; } diff --git a/wrangler.toml b/wrangler.toml index 9777335..cad4da3 100644 --- a/wrangler.toml +++ b/wrangler.toml @@ -2,107 +2,4 @@ name = "waki" main = "src/index.ts" compatibility_date = "2024-05-12" -compatibility_flags = ["nodejs_compat"] - -# Automatically place your workloads in an optimal location to minimize latency. -# If you are running back-end logic in a Worker, running it closer to your back-end infrastructure -# rather than the end user may result in better performance. -# Docs: https://developers.cloudflare.com/workers/configuration/smart-placement/#smart-placement -# [placement] -# mode = "smart" - -# Variable bindings. These are arbitrary, plaintext strings (similar to environment variables) -# Docs: -# - https://developers.cloudflare.com/workers/wrangler/configuration/#environment-variables -# Note: Use secrets to store sensitive data. -# - https://developers.cloudflare.com/workers/configuration/secrets/ -# [vars] -# MY_VARIABLE = "production_value" - -# Bind the Workers AI model catalog. Run machine learning models, powered by serverless GPUs, on Cloudflare’s global network -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#workers-ai -# [ai] -# binding = "AI" - -# Bind an Analytics Engine dataset. Use Analytics Engine to write analytics within your Pages Function. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#analytics-engine-datasets -# [[analytics_engine_datasets]] -# binding = "MY_DATASET" - -# Bind a headless browser instance running on Cloudflare's global network. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#browser-rendering -# [browser] -# binding = "MY_BROWSER" - -# Bind a D1 database. D1 is Cloudflare’s native serverless SQL database. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#d1-databases -# [[d1_databases]] -# binding = "MY_DB" -# database_name = "my-database" -# database_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" - -# Bind a dispatch namespace. Use Workers for Platforms to deploy serverless functions programmatically on behalf of your customers. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#dispatch-namespace-bindings-workers-for-platforms -# [[dispatch_namespaces]] -# binding = "MY_DISPATCHER" -# namespace = "my-namespace" - -# Bind a Durable Object. Durable objects are a scale-to-zero compute primitive based on the actor model. -# Durable Objects can live for as long as needed. Use these when you need a long-running "server", such as in realtime apps. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#durable-objects -# [[durable_objects.bindings]] -# name = "MY_DURABLE_OBJECT" -# class_name = "MyDurableObject" - -# Durable Object migrations. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#migrations -# [[migrations]] -# tag = "v1" -# new_classes = ["MyDurableObject"] - -# Bind a Hyperdrive configuration. Use to accelerate access to your existing databases from Cloudflare Workers. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#hyperdrive -# [[hyperdrive]] -# binding = "MY_HYPERDRIVE" -# id = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" - -# Bind a KV Namespace. Use KV as persistent storage for small key-value pairs. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#kv-namespaces -# [[kv_namespaces]] -# binding = "MY_KV_NAMESPACE" -# id = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" - -# Bind an mTLS certificate. Use to present a client certificate when communicating with another service. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#mtls-certificates -# [[mtls_certificates]] -# binding = "MY_CERTIFICATE" -# certificate_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" - -# Bind a Queue producer. Use this binding to schedule an arbitrary task that may be processed later by a Queue consumer. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#queues -# [[queues.producers]] -# binding = "MY_QUEUE" -# queue = "my-queue" - -# Bind a Queue consumer. Queue Consumers can retrieve tasks scheduled by Producers to act on them. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#queues -# [[queues.consumers]] -# queue = "my-queue" - -# Bind an R2 Bucket. Use R2 to store arbitrarily large blobs of data, such as files. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#r2-buckets -# [[r2_buckets]] -# binding = "MY_BUCKET" -# bucket_name = "my-bucket" - -# Bind another Worker service. Use this binding to call another Worker without network overhead. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#service-bindings -# [[services]] -# binding = "MY_SERVICE" -# service = "my-service" - -# Bind a Vectorize index. Use to store and query vector embeddings for semantic search, classification and other vector search use-cases. -# Docs: https://developers.cloudflare.com/workers/wrangler/configuration/#vectorize-indexes -# [[vectorize]] -# binding = "MY_INDEX" -# index_name = "my-index" +compatibility_flags = ["nodejs_compat"] \ No newline at end of file