Article discovery service

[SailSlick]

Create a service that will get an article from it's activity pub id.
This is needed to properly do announces.

• Get and parse an article from a url
• Check if the article is written by who/ other things you know about the article already
• Check urls, etc to see if the article is hosted same site as author

[devoxel]

Could we do this with json ld? Technically that would be slower but might integrate with other ap things better

[iandioch]

Any update on this?