79 lines
3.4 KiB
JavaScript
79 lines
3.4 KiB
JavaScript
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"use strict";
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// The MIT License (MIT)
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//
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// Copyright (c) 2022 Firebase
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.onDispatchHandler = void 0;
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const logger = require("../../logger");
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const https = require("./https");
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/** @internal */
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function onDispatchHandler(handler) {
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return async (req, res) => {
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var _a;
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try {
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if (!https.isValidRequest(req)) {
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logger.error('Invalid request, unable to process.');
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throw new https.HttpsError('invalid-argument', 'Bad Request');
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}
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const context = {};
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if (!process.env.FUNCTIONS_EMULATOR) {
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const authHeader = req.header('Authorization') || '';
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const token = (_a = authHeader.match(/^Bearer (.*)$/)) === null || _a === void 0 ? void 0 : _a[1];
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// Note: this should never happen since task queue functions are guarded by IAM.
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if (!token) {
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throw new https.HttpsError('unauthenticated', 'Unauthenticated');
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}
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// We skip authenticating the token since tq functions are guarded by IAM.
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const authToken = await https.unsafeDecodeIdToken(token);
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context.auth = {
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uid: authToken.uid,
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token: authToken,
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};
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}
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const data = https.decode(req.body.data);
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if (handler.length === 2) {
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await handler(data, context);
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}
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else {
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const arg = {
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...context,
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data,
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};
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// For some reason the type system isn't picking up that the handler
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// is a one argument function.
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await handler(arg);
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}
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res.status(204).end();
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}
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catch (err) {
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if (!(err instanceof https.HttpsError)) {
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// This doesn't count as an 'explicit' error.
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logger.error('Unhandled error', err);
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err = new https.HttpsError('internal', 'INTERNAL');
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}
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const { status } = err.httpErrorCode;
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const body = { error: err.toJSON() };
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res.status(status).send(body);
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}
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};
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}
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exports.onDispatchHandler = onDispatchHandler;
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