That is really interesting. Does anyone have an example of what a web finger might contain? It says avatar data but I’m interested in how sites use it.
lol well look at that. that’s neat. seems a bit roundabout. How do you know the resource though? so you request the user information with the resource query param, but that means you already know the user, which means you likely got it from somewhere else right? if you got it from somewhere else, you likely have the ability to get the profile information from that location rather than requesting information twice. or am I thinking about this completely wrong?
for example, I completely understand the chatgpt plugin and change password ones, but this one doesn’t really make sense to me, since you have to know information before hitting it.
You are right that it does feel a little roundabout. My understanding is that webfinger converts from the username to the user profile url and image. This is useful during federation, and for generic fedi/activitypub clients because different Fedi software maps usernames and profiles differently.
For example, [email protected] will reside at lemmy.instance/u/user, while user @mastodon.instance will reside at mastodon.instance/user.
Fom some poking around, it seems that Lemmy does not properly support sending the profile image on Webfinger because I wasn’t able to do it using the rel parameters that are mentioned in the spec.
That is really interesting. Does anyone have an example of what a web finger might contain? It says avatar data but I’m interested in how sites use it.
Hey Thanks for reading, and I’m glad you found it interesting.
To my understanding, Webfinger provides a standard API for discovering the user profile details no matter the software running on the node.
For example,
$ curl https://programming.dev/.well-known/webfinger\?resource\=acct:[email protected] | jq { "subject": "acct:[email protected]", "links": [ { "rel": "http://webfinger.net/rel/profile-page", "type": "text/html", "href": "https://programming.dev/u/snowe" }, { "rel": "self", "type": "application/activity+json", "href": "https://programming.dev/u/snowe", "properties": { "https://www.w3.org/ns/activitystreams#type": "Person" } } ] }
lol well look at that. that’s neat. seems a bit roundabout. How do you know the resource though? so you request the user information with the resource query param, but that means you already know the user, which means you likely got it from somewhere else right? if you got it from somewhere else, you likely have the ability to get the profile information from that location rather than requesting information twice. or am I thinking about this completely wrong?
for example, I completely understand the chatgpt plugin and change password ones, but this one doesn’t really make sense to me, since you have to know information before hitting it.
You are right that it does feel a little roundabout. My understanding is that webfinger converts from the username to the user profile url and image. This is useful during federation, and for generic fedi/activitypub clients because different Fedi software maps usernames and profiles differently.
For example, [email protected] will reside at lemmy.instance/u/user, while user @mastodon.instance will reside at mastodon.instance/user.
Fom some poking around, it seems that Lemmy does not properly support sending the profile image on Webfinger because I wasn’t able to do it using the
rel
parameters that are mentioned in the spec.