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Update File Upload Notifications

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This commit is contained in:
PapaTutuWawa 2022-02-27 18:57:30 +01:00
parent 6d9e295741
commit 3ccf702476
1 changed files with 18 additions and 5 deletions
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23
xep-xxxx-file-upload-notification.md
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@ -13,13 +13,13 @@ that will be replaced once the file has been uploaded.
```xml
<message from="some.user@some.server/abc123" to="someone.else@other.server" id="aaaaa">
<file-upload xmlns="urn:xmpp:fun:0">
<file-upload xmlns="proto:urn:xmpp:fun:0">
<file xmlns="urn:xmpp:file:metadata:0">
<name>vacation.jpg</name>
<media-type>image/jpeg</media-type>
</file>
<thumbnail type="blurhash" xmlns="urn:xmpp:thumbnail:0">
<payload>LEHV6nWB2yk8pyoJadR*.7kCMdnj</payload>
<thumbnail type="proto:urn:xmpp:file-thumbnails:0:blurhash" xmlns="proto:urn:xmpp:file-thumbnails:0">
<blurhash>LEHV6nWB2yk8pyoJadR*.7kCMdnj</blurhash>
</thumbnail>
</file-upload>
<origin-id xmlns="urn:xmpp:sid:0" id="ccccc" />
@ -32,7 +32,7 @@ file embed once the upload is done. Metadata about the file should be included
as specified by [File metadata element](https://xmpp.org/extensions/xep-0446.html).
The metadata should include only the bare minimum, i.e. the mime type and filename.
Additionally, a thumbnail can be sent with the notification in order to allow clients
to already show a preview. The `<thumbnail />` element is specified by [Thumbnails](https://github.com/PapaTutuWawa/custom-xeps/blob/master/xep-xxxx-thumbnails.md).
to already show a preview. The `<file-thumbnail />` element is specified by [File Thumbnails](https://github.com/PapaTutuWawa/custom-xeps/blob/master/xep-xxxx-file-thumbnails.md).
Note that [Unique and Stable Origin IDs](https://xmpp.org/extensions/xep-0359.html) must be used when the message is sent to a
groupchat.
@ -51,7 +51,7 @@ in the message to inform clients which messages should be replaced.
<x xmlns="jabber:x:oob">
<url>...</url>
</x>
<replaces xmlns="urn:xmpp:fun:0" id="ccccc" />
<replaces xmlns="proto:urn:xmpp:fun:0" id="ccccc" />
<origin-id xmlns="urn:xmpp:sid:0" id="ddddd" />
</message>
```
@ -66,8 +66,21 @@ method allows a client to show it inline. Examples for such methods are
[Out of Band Data](https://xmpp.org/extensions/xep-0066.html)
and [Stateless Inline Media Sharing](https://xmpp.org/extensions/xep-0385.html).
In case the sender uses methods like [Stateless Inline Media Sharing](https://xmpp.org/extensions/xep-0385.html)
or [Stateless File Sharing](https://xmpp.org/extensions/xep-0447.html) which allow specifying
a thumbnail, then the client should do here as well to allow clients catching up using
[Message Archive Management](https://xmpp.org/extensions/xep-0313.html) to also provide a thumbnail to their users.
## Security Considerations
A client receiveing a message with an `<replaces />` element must verify if the message it
is supposed to replace was actually sent by the sender of the `<replaces />` element to
prevent arbitrary messages to be replaced.
## Info
| Key | Value |
| --- | --- |
| Author | PapaTutuWawa |
| Version | 0.0.2 |
| Short name | fun |