Can't paste XML into chats

[ChristophWurst]

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Steps to reproduce

1. Open a convo
2. Paste <?xml version="1.0" encoding="utf-8"?> <d:error xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns"> <s:exception>Sabre\Xml\ParseException</s:exception> <s:message>The input element to parse is empty. Do not attempt to parse</s:message> </d:error>

Expected behaviour

See <?xml version="1.0" encoding="utf-8"?> <d:error xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns"> <s:exception>Sabre\Xml\ParseException</s:exception> <s:message>The input element to parse is empty. Do not attempt to parse</s:message> </d:error>

Actual behaviour

See Sabre\Xml\ParseException The input element to parse is empty. Do not attempt to parse

Talk app

Talk app version: (see apps admin page: /index.php/settings/apps)

Custom Signaling server configured: yes/no and version (see additional admin settings: /index.php/index.php/settings/admin/talk#signaling_server)

Custom TURN server configured: yes/no (see additional admin settings: /index.php/settings/admin/talk#turn_server)

Custom STUN server configured: yes/no (see additional admin settings: /index.php/settings/admin/talk#stun_server)

Browser

Microphone available: yes/no

Camera available: yes/no

Operating system: Windows/Ubuntu/...

Browser name: Firefox/Chrome/...

Browser version: 85/96/...

Browser log

``` Insert your browser log here, this could for example include: a) The javascript console log b) The network log c) ... ```

Server configuration

Operating system: Ubuntu/RedHat/...

Web server: Apache/Nginx

Database: MySQL/Maria/SQLite/PostgreSQL

PHP version: 7.4/8.0/8.1

Nextcloud Version: (see admin page)

List of activated apps:

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your server installation folder

Nextcloud configuration:

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

Server log (data/nextcloud.log)

Insert your server log here

[nickvergessen]

Also happens on master... a regression from your fix/attempt @Antreesy ?

[Antreesy]

Also happens on master... a regression from your fix/attempt @Antreesy ?

Still a nextcloud-vue component problem, mentioned here: nextcloud-libraries/nextcloud-vue#3264

[nickvergessen]

Yes, but the workaround we had does not apply for this case

[nickvergessen]

I managed to be able to post again with a patch in the vue library like the following:

diff --git a/src/components/NcRichContenteditable/NcRichContenteditable.vue b/src/components/NcRichContenteditable/NcRichContenteditable.vue
index 33744518..dee94a77 100644
--- a/src/components/NcRichContenteditable/NcRichContenteditable.vue
+++ b/src/components/NcRichContenteditable/NcRichContenteditable.vue
@@ -153,6 +153,7 @@ import { searchProvider, getLinkWithPicker } from '../NcRichText/index.js'
 import Tribute from 'tributejs/dist/tribute.esm.js'
 import debounce from 'debounce'
 import stringLength from 'string-length'
+import escapeHtml from 'escape-html'
 
 export default {
 	name: 'NcRichContenteditable',
@@ -482,12 +483,13 @@ export default {
 				return
 			}
 
-			const html = clipboardData.getData('text')
+			const html = escapeHtml(clipboardData.getData('text'))
 			const selection = window.getSelection()
 
 			// If no selection, replace the whole data
 			if (!selection.rangeCount) {
-				this.updateValue(html)
+				const div = document.createElement('div').innerText = escapeHtml(html)
+				this.updateValue(div.innerHTML)
 			}
 
 			// Generate text and insert

But inside the input it looks "broken" but submitting it never the less will print it as expected: