From a8e8a89ade2e5fd1aed16905335fbb765fbdde67 Mon Sep 17 00:00:00 2001
From: John Molakvoæ <skjnldsv@protonmail.com>
Date: Sat, 22 Oct 2022 12:49:11 +0200
Subject: Only check unsupported browsers on user rendering
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>
---
 core/src/main.js                              |  5 -----
 core/src/unsupported-browser-redirect.js      | 26 ++++++++++++++++++++++++++
 core/src/unsupported-browser.js               |  2 +-
 core/src/utils/RedirectUnsupportedBrowsers.js |  9 +++++----
 core/src/views/UnsupportedBrowser.vue         | 10 +++++++++-
 5 files changed, 41 insertions(+), 11 deletions(-)
 create mode 100644 core/src/unsupported-browser-redirect.js

(limited to 'core/src')

diff --git a/core/src/main.js b/core/src/main.js
index a8abbe5ac02..ec23171b6ea 100644
--- a/core/src/main.js
+++ b/core/src/main.js
@@ -36,11 +36,6 @@ import './globals.js'
 import './jquery/index.js'
 import { initCore } from './init.js'
 import { registerAppsSlideToggle } from './OC/apps.js'
-import { testSupportedBrowser } from './utils/RedirectUnsupportedBrowsers.js'
-
-if (!window.TESTING && !OC?.config?.no_unsupported_browser_warning) {
-	testSupportedBrowser()
-}
 
 window.addEventListener('DOMContentLoaded', function() {
 	initCore()
diff --git a/core/src/unsupported-browser-redirect.js b/core/src/unsupported-browser-redirect.js
new file mode 100644
index 00000000000..5ea64221a04
--- /dev/null
+++ b/core/src/unsupported-browser-redirect.js
@@ -0,0 +1,26 @@
+/**
+ * @copyright 2022 John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { testSupportedBrowser } from './utils/RedirectUnsupportedBrowsers.js'
+
+if (!window.TESTING && !OC?.config?.no_unsupported_browser_warning) {
+	testSupportedBrowser()
+}
diff --git a/core/src/unsupported-browser.js b/core/src/unsupported-browser.js
index 59b4154ec6b..a9b44b666fc 100644
--- a/core/src/unsupported-browser.js
+++ b/core/src/unsupported-browser.js
@@ -1,5 +1,5 @@
 /**
- * @copyright 2021 John Molakvoæ <skjnldsv@protonmail.com>
+ * @copyright 2022 John Molakvoæ <skjnldsv@protonmail.com>
  *
  * @author John Molakvoæ <skjnldsv@protonmail.com>
  *
diff --git a/core/src/utils/RedirectUnsupportedBrowsers.js b/core/src/utils/RedirectUnsupportedBrowsers.js
index dd6bb99b94d..04382722c2d 100644
--- a/core/src/utils/RedirectUnsupportedBrowsers.js
+++ b/core/src/utils/RedirectUnsupportedBrowsers.js
@@ -1,5 +1,5 @@
 /**
- * @copyright 2021 John Molakvoæ <skjnldsv@protonmail.com>
+ * @copyright 2022 John Molakvoæ <skjnldsv@protonmail.com>
  *
  * @author John Molakvoæ <skjnldsv@protonmail.com>
  *
@@ -19,8 +19,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import { generateUrl } from '@nextcloud/router'
-
 import { supportedBrowsersRegExp } from '../services/BrowsersListService.js'
 import browserStorage from '../services/BrowserStorageService.js'
 import logger from '../logger.js'
@@ -49,6 +47,9 @@ export const testSupportedBrowser = function() {
 	// If incompatible, NOT overridden AND NOT already on the warning page,
 	// redirect to the unsupported warning page
 	if (window.location.pathname.indexOf(redirectPath) === -1) {
-		window.location = generateUrl(redirectPath)
+		const redirectUrl = window.location.href.replace(window.location.origin, '')
+		const base64Param = Buffer.from(redirectUrl).toString('base64')
+		history.pushState(null, null, `${redirectPath}?redirect_url=${base64Param}`)
+		window.location.reload()
 	}
 }
diff --git a/core/src/views/UnsupportedBrowser.vue b/core/src/views/UnsupportedBrowser.vue
index 86e24925c32..e46c64da24c 100644
--- a/core/src/views/UnsupportedBrowser.vue
+++ b/core/src/views/UnsupportedBrowser.vue
@@ -1,5 +1,5 @@
  <!--
-  - @copyright Copyright (c) 2021 John Molakvoæ <skjnldsv@protonmail.com>
+  - @copyright 2022 John Molakvoæ <skjnldsv@protonmail.com>
   -
   - @author John Molakvoæ <skjnldsv@protonmail.com>
   -
@@ -136,6 +136,14 @@ export default {
 		// Set the flag allowing this browser and redirect to home
 		forceBrowsing() {
 			browserStorage.setItem(browserStorageKey, true)
+
+			// Redirect if there is the data
+			const urlParams = new URLSearchParams(window.location.search)
+			if (urlParams.has('redirect_url')) {
+				const redirectPath = Buffer.from(urlParams.get('redirect_url'), 'base64').toString() || '/'
+				window.location = redirectPath
+				return
+			}
 			window.location = generateUrl('/')
 		},
 
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