app/controllers/diaspora_federation/webfinger_controller.rb
# frozen_string_literal: true
require_dependency "diaspora_federation/application_controller"
module DiasporaFederation
# This controller handles all webfinger-specific requests.
class WebfingerController < ApplicationController
# Returns the webfinger as RFC 7033 JRD or XRD.
#
# JSON example:
# {
# "subject": "acct:alice@localhost:3000",
# "aliases": [
# "http://localhost:3000/people/c8e87290f6a20132963908fbffceb188"
# ],
# "links": [
# {
# "rel": "http://microformats.org/profile/hcard",
# "type": "text/html",
# "href": "http://localhost:3000/hcard/users/c8e87290f6a20132963908fbffceb188"
# },
# {
# "rel": "http://joindiaspora.com/seed_location",
# "type": "text/html",
# "href": "http://localhost:3000/"
# },
# {
# "rel": "http://webfinger.net/rel/profile-page",
# "type": "text/html",
# "href": "http://localhost:3000/u/alice"
# },
# {
# "rel": "http://schemas.google.com/g/2010#updates-from",
# "type": "application/atom+xml",
# "href": "http://localhost:3000/public/alice.atom"
# },
# {
# "rel": "salmon",
# "href": "http://localhost:3000/receive/users/c8e87290f6a20132963908fbffceb188"
# },
# {
# "rel": "http://ostatus.org/schema/1.0/subscribe",
# "template": "http://localhost:3000/people?q={uri}"
# }
# ]
# }
#
# GET /.well-known/webfinger?resource=<uri>
def webfinger
person_wf = find_person_webfinger(params.require(:resource))
if person_wf.nil?
head :not_found
else
logger.info "Webfinger profile request for: #{person_wf.acct_uri}"
headers["Access-Control-Allow-Origin"] = "*"
render json: JSON.pretty_generate(person_wf.to_json), content_type: "application/jrd+json"
end
end
private
def find_person_webfinger(query)
DiasporaFederation.callbacks.trigger(:fetch_person_for_webfinger, query.strip.downcase.sub("acct:", ""))
end
end
end