59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
import '../../server/web/globals';
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import { adapter } from '../../server/web/adapter';
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// Import the userland code.
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import * as _mod from 'VAR_USERLAND';
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import { edgeInstrumentationOnRequestError } from '../../server/web/globals';
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import { isNextRouterError } from '../../client/components/is-next-router-error';
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const mod = {
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..._mod
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};
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const handler = mod.middleware || mod.default;
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const page = 'VAR_DEFINITION_PAGE';
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if (typeof handler !== 'function') {
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throw Object.defineProperty(new Error(`The Middleware "${page}" must export a \`middleware\` or a \`default\` function`), "__NEXT_ERROR_CODE", {
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value: "E120",
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enumerable: false,
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configurable: true
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});
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}
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// Middleware will only sent out the FetchEvent to next server,
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// so load instrumentation module here and track the error inside middleware module.
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function errorHandledHandler(fn) {
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return async (...args)=>{
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try {
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return await fn(...args);
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} catch (err) {
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// In development, error the navigation API usage in runtime,
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// since it's not allowed to be used in middleware as it's outside of react component tree.
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if (process.env.NODE_ENV !== 'production') {
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if (isNextRouterError(err)) {
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err.message = `Next.js navigation API is not allowed to be used in Middleware.`;
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throw err;
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}
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}
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const req = args[0];
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const url = new URL(req.url);
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const resource = url.pathname + url.search;
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await edgeInstrumentationOnRequestError(err, {
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path: resource,
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method: req.method,
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headers: Object.fromEntries(req.headers.entries())
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}, {
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routerKind: 'Pages Router',
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routePath: '/middleware',
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routeType: 'middleware',
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revalidateReason: undefined
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});
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throw err;
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}
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};
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}
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export default function nHandler(opts) {
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return adapter({
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...opts,
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page,
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handler: errorHandledHandler(handler)
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});
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}
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//# sourceMappingURL=middleware.js.map
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