src/common/redirect-to.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { getInlineFileUrl } from 'views-components/context-menu/actions/helpers';
   6 import { Config } from './config';
   7
   8 export const REDIRECT_TO_DOWNLOAD_KEY = 'redirectToDownload';
   9 export const REDIRECT_TO_PREVIEW_KEY = 'redirectToPreview';
  10 export const REDIRECT_TO_KEY = 'redirectTo';
  11
  12 const getRedirectKeyFromUrl = (href: string): string | null => {
  13     switch (true) {
  14         case href.indexOf(REDIRECT_TO_DOWNLOAD_KEY) > -1:
  15             return REDIRECT_TO_DOWNLOAD_KEY;
  16         case href.indexOf(REDIRECT_TO_PREVIEW_KEY) > -1:
  17             return REDIRECT_TO_PREVIEW_KEY;
  18         case href.indexOf(`${REDIRECT_TO_KEY}=`) > -1:
  19             return REDIRECT_TO_KEY;
  20         default:
  21             return null;
  22     }
  23 }
  24
  25 const getRedirectKeyFromStorage = (localStorage: Storage): string | null => {
  26     if (localStorage.getItem(REDIRECT_TO_DOWNLOAD_KEY)) {
  27         return REDIRECT_TO_DOWNLOAD_KEY;
  28     } else if (localStorage.getItem(REDIRECT_TO_PREVIEW_KEY)) {
  29         return REDIRECT_TO_PREVIEW_KEY;
  30     }
  31     return null;
  32 }
  33
  34 export const storeRedirects = () => {
  35     const { location: { href }, localStorage } = window;
  36     const redirectKey = getRedirectKeyFromUrl(href);
  37
  38     // Change old redirectTo -> redirectToPreview when storing redirect
  39     const redirectStoreKey = redirectKey === REDIRECT_TO_KEY ? REDIRECT_TO_PREVIEW_KEY : redirectKey;
  40
  41     if (localStorage && redirectKey && redirectStoreKey) {
  42         localStorage.setItem(redirectStoreKey, decodeURIComponent(href.split(`${redirectKey}=`)[1]));
  43     }
  44 };
  45
  46 export const handleRedirects = (token: string, config: Config) => {
  47     const { localStorage } = window;
  48     const { keepWebServiceUrl, keepWebInlineServiceUrl } = config;
  49
  50     if (localStorage) {
  51         const redirectKey = getRedirectKeyFromStorage(localStorage);
  52         const redirectPath = redirectKey ? localStorage.getItem(redirectKey) : '';
  53         redirectKey && localStorage.removeItem(redirectKey);
  54
  55         if (redirectKey && redirectPath) {
  56             const sep = redirectPath.indexOf("?") > -1 ? "&" : "?";
  57             let redirectUrl = `${keepWebServiceUrl}${redirectPath}${sep}api_token=${token}`;
  58             if (redirectKey === REDIRECT_TO_PREVIEW_KEY) {
  59                 redirectUrl = getInlineFileUrl(redirectUrl, keepWebServiceUrl, keepWebInlineServiceUrl);
  60             }
  61             window.location.href = redirectUrl;
  62         }
  63     }
  64 };