53 lines
1.7 KiB
TypeScript
53 lines
1.7 KiB
TypeScript
/*
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Copyright 2018, 2020 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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interface IParamsObject {
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[key: string]: string;
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}
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function searchParamsToObject(params: URLSearchParams) {
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return <IParamsObject>Object.fromEntries([...params.entries()]);
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}
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// We want to support some name / value pairs in the fragment
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// so we're re-using query string like format
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//
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// returns {location, params}
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export function parseQsFromFragment(location: Location) {
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// if we have a fragment, it will start with '#', which we need to drop.
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// (if we don't, this will return '').
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const fragment = location.hash.substring(1);
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// our fragment may contain a query-param-like section. we need to fish
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// this out *before* URI-decoding because the params may contain ? and &
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// characters which are only URI-encoded once.
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const hashparts = fragment.split('?');
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const result = {
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location: decodeURIComponent(hashparts[0]),
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params: <IParamsObject>{},
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};
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if (hashparts.length > 1) {
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result.params = searchParamsToObject(new URLSearchParams(hashparts[1]));
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}
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return result;
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}
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export function parseQs(location: Location) {
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return searchParamsToObject(new URLSearchParams(location.search));
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}
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