fix(client): validate url to improve security
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6641b13b4c
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2 changed files with 3 additions and 1 deletions
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@ -77,6 +77,8 @@ export default defineComponent({
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accepted() {
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this.state = 'accepted';
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if (this.session.app.callbackUrl) {
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const url = new URL(this.session.app.callbackUrl);
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if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(url.protocol)) throw new Error('invalid url');
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location.href = `${this.session.app.callbackUrl}?token=${this.session.token}`;
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}
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}, onLogin(res) {
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@ -70,7 +70,7 @@ async function accept(): Promise<void> {
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state = 'accepted';
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if (props.callback) {
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const cbUrl = new URL(props.callback);
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if (!['http:', 'https:'].includes(cbUrl.protocol)) throw new Error('invalid url');
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if (['javascript:', 'file:', 'data:', 'mailto:', 'tel:'].includes(cbUrl.protocol)) throw new Error('invalid url');
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cbUrl.searchParams.set('session', props.session);
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location.href = cbUrl.href;
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}
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