1
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4 Commits

Author SHA1 Message Date
bdb7be3699 2.1.1 2022-10-03 00:02:21 +02:00
45a781ea66 clean up 2022-10-03 00:01:13 +02:00
7f44f304a2 remove explicit authorization header 2022-10-02 23:57:52 +02:00
a786262ec6 fix cors 2022-10-02 23:50:48 +02:00
3 changed files with 55 additions and 22 deletions

4
package-lock.json generated
View File

@@ -1,12 +1,12 @@
{
"name": "@tsndr/cloudflare-worker-router",
"version": "2.1.0",
"version": "2.1.1",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "@tsndr/cloudflare-worker-router",
"version": "2.1.0",
"version": "2.1.1",
"license": "MIT",
"devDependencies": {
"@cloudflare/workers-types": "^3.13.0",

View File

@@ -1,6 +1,6 @@
{
"name": "@tsndr/cloudflare-worker-router",
"version": "2.1.0",
"version": "2.1.1",
"description": "",
"main": "index.js",
"types": "index.d.ts",

View File

@@ -165,6 +165,14 @@ export default class Router {
*/
protected corsConfig: RouterCorsConfig = {}
/**
* CORS enabled
*-
* @protected
* @type {boolean}
*/
protected corsEnabled: boolean = false
/**
* Register global handlers
*
@@ -306,10 +314,11 @@ export default class Router {
* @returns {Router}
*/
public cors(config?: RouterCorsConfig): Router {
this.corsEnabled = true
this.corsConfig = {
allowOrigin: config?.allowOrigin || '*',
allowMethods: config?.allowMethods || '*',
allowHeaders: config?.allowHeaders || '*, Authorization',
allowHeaders: config?.allowHeaders || '*',
maxAge: config?.maxAge || 86400,
optionsSuccessStatus: config?.optionsSuccessStatus || 204
}
@@ -331,6 +340,7 @@ export default class Router {
url,
handlers
})
return this
}
@@ -344,23 +354,33 @@ export default class Router {
private getRoute(request: RouterRequest): Route | undefined {
const url = new URL(request.url)
const pathArr = url.pathname.split('/').filter(i => i)
return this.routes.find(r => {
const routeArr = r.url.split('/').filter(i => i)
if (![request.method, '*'].includes(r.method) || routeArr.length !== pathArr.length)
return false
const params: RouterRequestParams = {}
for (let i = 0; i < routeArr.length; i++) {
if (routeArr[i] !== pathArr[i] && routeArr[i][0] !== ':')
return false
if (routeArr[i][0] === ':')
params[routeArr[i].substring(1)] = pathArr[i]
}
request.params = params
const query: any = {}
for (const [k, v] of url.searchParams.entries()) {
query[k] = v
}
request.query = query
return true
}) || this.routes.find(r => r.url === '*' && [request.method, '*'].includes(r.method))
}
@@ -371,9 +391,9 @@ export default class Router {
* @param {any} env
* @param {Request} request
* @param {any} [extend]
* @returns {Response}
* @returns {Promise<Response>}
*/
public async handle(env: any, request: Request, extend: any = {}) {
public async handle(env: any, request: Request, extend: any = {}): Promise<Response> {
try {
const req: RouterRequest = {
...extend,
@@ -387,7 +407,9 @@ export default class Router {
}
const headers = new Headers()
const route = this.getRoute(req)
if (this.corsEnabled) {
if (this.corsConfig.allowOrigin)
headers.set('Access-Control-Allow-Origin', this.corsConfig.allowOrigin)
if (this.corsConfig.allowMethods)
@@ -397,12 +419,17 @@ export default class Router {
if (this.corsConfig.maxAge)
headers.set('Access-Control-Max-Age', this.corsConfig.maxAge.toString())
if (req.method === 'OPTIONS') {
if (!route && req.method === 'OPTIONS') {
return new Response(null, {
headers,
status: this.corsConfig.optionsSuccessStatus
})
}
}
if (!route)
return new Response(this.debugMode ? 'Route not found!' : null, { status: 404 })
if (['POST', 'PUT', 'PATCH'].includes(req.method)) {
if (req.headers.has('Content-Type') && req.headers.get('Content-Type')!.includes('json')) {
try {
@@ -418,27 +445,33 @@ export default class Router {
}
}
}
const route = this.getRoute(req)
if (!route)
return new Response(this.debugMode ? 'Route not found!' : null, { status: 404 })
const res: RouterResponse = { headers }
const handlers = [...this.globalHandlers, ...route.handlers]
let prevIndex = -1
const runner = async (index: number) => {
if (index === prevIndex)
throw new Error('next() called multiple times')
prevIndex = index
if (typeof handlers[index] === 'function')
await handlers[index]({ env, req, res, next: async () => await runner(index + 1) })
}
await runner(0)
if (typeof res.body === 'object') {
if (!res.headers.has('Content-Type'))
res.headers.set('Content-Type', 'application/json')
res.body = JSON.stringify(res.body)
}
if (res.raw)
return res.raw
return new Response([101, 204, 205, 304].includes(res.status || (res.body ? 200 : 204)) ? null : res.body, { status: res.status, headers: res.headers, webSocket: res.webSocket || null })
} catch(err) {
console.error(err)