tsndr/cloudflare-worker-router
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support Access-Control-Allow-Credentials and vary CORS headers

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This commit is contained in:
Andrew Kreiling
2023-09-28 06:29:57 -05:00
parent e28976a4b6
commit c7d7a642e6
1 changed files with 10 additions and 0 deletions
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10
src/index.ts
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@@ -91,6 +91,8 @@ export type RouterHandler<TEnv = any, TCtx = any, TReq = any> = {
* @property {string} [allowOrigin="*"] Access-Control-Allow-Origin (default: `*`) * @property {string} [allowOrigin="*"] Access-Control-Allow-Origin (default: `*`)
* @property {string} [allowMethods="*"] Access-Control-Allow-Methods (default: `*`) * @property {string} [allowMethods="*"] Access-Control-Allow-Methods (default: `*`)
* @property {string} [allowHeaders="*"] Access-Control-Allow-Headers (default: `*`) * @property {string} [allowHeaders="*"] Access-Control-Allow-Headers (default: `*`)
* @property {boolean} [allowCredentials="true"] Access-Control-Allow-Credentials (default: undefined)
* @property {string} [vary="origin"] vary (default: undefined)
* @property {number} [maxAge=86400] Access-Control-Max-Age (default: `86400`) * @property {number} [maxAge=86400] Access-Control-Max-Age (default: `86400`)
* @property {number} [optionsSuccessStatus=204] Return status code for OPTIONS request (default: `204`) * @property {number} [optionsSuccessStatus=204] Return status code for OPTIONS request (default: `204`)
*/ */
@@ -98,6 +100,8 @@ export type RouterCorsConfig = {
allowOrigin?: string allowOrigin?: string
allowMethods?: string allowMethods?: string
allowHeaders?: string allowHeaders?: string
allowCredentials?: boolean
vary?: string
maxAge?: number maxAge?: number
optionsSuccessStatus?: number optionsSuccessStatus?: number
} }
@@ -312,6 +316,8 @@ export class Router<TEnv = any, TCtx = any, TReq = any> {
allowOrigin: config?.allowOrigin ?? '*', allowOrigin: config?.allowOrigin ?? '*',
allowMethods: config?.allowMethods ?? '*', allowMethods: config?.allowMethods ?? '*',
allowHeaders: config?.allowHeaders ?? '*', allowHeaders: config?.allowHeaders ?? '*',
allowCredentials: config?.allowCredentials ?? undefined,
vary: config?.vary ?? undefined,
maxAge: config?.maxAge ?? 86400, maxAge: config?.maxAge ?? 86400,
optionsSuccessStatus: config?.optionsSuccessStatus ?? 204 optionsSuccessStatus: config?.optionsSuccessStatus ?? 204
} }
@@ -325,6 +331,10 @@ export class Router<TEnv = any, TCtx = any, TReq = any> {
headers.set('Access-Control-Allow-Methods', this.corsConfig.allowMethods) headers.set('Access-Control-Allow-Methods', this.corsConfig.allowMethods)
if (this.corsConfig.allowHeaders && !headers.has('Access-Control-Allow-Headers')) if (this.corsConfig.allowHeaders && !headers.has('Access-Control-Allow-Headers'))
headers.set('Access-Control-Allow-Headers', this.corsConfig.allowHeaders) headers.set('Access-Control-Allow-Headers', this.corsConfig.allowHeaders)
if (this.corsConfig.allowCredentials && !headers.has('Access-Control-Allow-Credentials'))
headers.set('Access-Control-Allow-Credentials', this.corsConfig.allowCredentials.toString())
if (this.corsConfig.vary && !headers.has('vary'))
headers.set('vary', this.corsConfig.vary.toString())
if (this.corsConfig.maxAge && !headers.has('Access-Control-Max-Age')) if (this.corsConfig.maxAge && !headers.has('Access-Control-Max-Age'))
headers.set('Access-Control-Max-Age', this.corsConfig.maxAge.toString()) headers.set('Access-Control-Max-Age', this.corsConfig.maxAge.toString())
return headers return headers