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https://github.com/vector-im/element-web.git
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69ee8fd96a
* Add commercial licence and update config files * Update license in headers * Revert "Update license in headers" This reverts commit 7ed7949485e88889a9ffc8075a9df1f8e936777e. * Update only spdx id * Remove LicenseRef- from package.json LicenseRef- no longer allowed in npm v3 package.json This fixes the warning in the logs and failing build check.
55 lines
2.0 KiB
TypeScript
55 lines
2.0 KiB
TypeScript
/*
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Copyright 2018-2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE files in the repository root for full details.
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*/
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import type { IConfigOptions } from "../IConfigOptions";
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// Load the config file. First try to load up a domain-specific config of the
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// form "config.$domain.json" and if that fails, fall back to config.json.
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export async function getVectorConfig(relativeLocation = ""): Promise<IConfigOptions | undefined> {
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if (relativeLocation !== "" && !relativeLocation.endsWith("/")) relativeLocation += "/";
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// Handle trailing dot FQDNs
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let domain = window.location.hostname.trimEnd();
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if (domain.endsWith(".")) {
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domain = domain.slice(0, -1);
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}
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const specificConfigPromise = getConfig(`${relativeLocation}config.${domain}.json`);
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const generalConfigPromise = getConfig(relativeLocation + "config.json");
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try {
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const configJson = await specificConfigPromise;
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// 404s succeed with an empty json config, so check that there are keys
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if (!configJson || Object.keys(configJson).length === 0) {
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throw new Error(); // throw to enter the catch
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}
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return configJson;
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} catch {
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return generalConfigPromise;
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}
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}
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async function getConfig(configJsonFilename: string): Promise<IConfigOptions | undefined> {
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const url = new URL(configJsonFilename, window.location.href);
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url.searchParams.set("cachebuster", Date.now().toString());
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const res = await fetch(url, {
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cache: "no-cache",
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method: "GET",
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});
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if (res.status === 404 || res.status === 0) {
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// Lack of a config isn't an error, we should just use the defaults.
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// Also treat a blank config as no config, assuming the status code is 0, because we don't get 404s from file:
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// URIs so this is the only way we can not fail if the file doesn't exist when loading from a file:// URI.
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return {} as IConfigOptions;
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}
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if (res.ok) {
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return res.json();
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}
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}
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