mirror of
https://github.com/scm-manager/scm-manager.git
synced 2025-11-09 23:15:43 +01:00
82 lines
2.8 KiB
TypeScript
82 lines
2.8 KiB
TypeScript
/*
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* MIT License
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*
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* Copyright (c) 2020-present Cloudogu GmbH and Contributors
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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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*/
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import React, { ReactNode } from "react";
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import { withRouter, RouteComponentProps } from "react-router-dom";
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import { withContextPath } from "./urls";
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type Props = RouteComponentProps & {
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children: ReactNode;
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href: string;
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};
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/**
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* Handle local SCM-Manager and external links
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*
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* @VisibleForTesting
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*/
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export function correctLocalLink(pathname: string, link: string) {
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if (link === "") {
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return pathname;
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}
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// Leave uris unchanged which start with schemes
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const regex = new RegExp(".:");
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if (link.match(regex) || link.startsWith("#")) {
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return link;
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}
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// Reference to the main directory possible if link starts with slash
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let base = "";
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let path = link;
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if (!link.startsWith("/")) {
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base = pathname;
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// Remove last slash temporary
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if (base.endsWith("/")) base = base.substring(0, base.length - 1);
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// Remove current called file from path
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base = base.substr(0, base.lastIndexOf("/") + 1);
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// Remove first slash for absolute consistence
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if (path.startsWith("/")) path = path.substring(1);
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}
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// Link must end with fragment if it contains one
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const pathParts = path.split("#");
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if (pathParts.length > 1) {
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// Add ending slash in front of fragment
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if (!pathParts[0].endsWith("/")) pathParts[0] += "/";
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path = pathParts[0] + "#" + pathParts[1];
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} else {
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// Add ending slash
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if (!path.endsWith("/")) path += "/";
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}
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return base + path;
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}
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function MarkdownLinkRenderer(props: Props) {
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const compositeUrl = correctLocalLink(withContextPath(props.location.pathname), props.href);
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return <a href={compositeUrl}>{props.children}</a>;
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}
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export default withRouter(MarkdownLinkRenderer);
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