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block javascript urls in @alifd/biz-anchor #142

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block javascript urls in @alifd/biz-anchor #142

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12 changes: 10 additions & 2 deletions components/anchor/src/link.jsx
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Original file line number Diff line number Diff line change
@@ -1,13 +1,20 @@
import React from 'react';
import classNames from 'classnames';

const isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*\:/i

class Link extends React.Component {
handleClick = (e) => {
this.props.onItemClick(e);
}

render() {
const { className, children, href, title, active, level, ...others } = this.props;
const { className, children, href, title, active, level, allowJavaScriptUrls, ...others } = this.props;

if (isJavaScriptProtocol.test(href) && !allowJavaScriptUrls) {
console.warn(`Link has blocked a javascript: URL as a security precaution`);
return null;
}

const cls = classNames({
className: !!className,
Expand All @@ -28,7 +35,8 @@ class Link extends React.Component {
Link.displayName = 'Link';

Link.defaultProps = {
onItemClick: () => {}
onItemClick: () => {},
allowJavaScriptUrls: true
};

export default Link;