chinwagsocial/app/controllers/xrd_controller.rb
Eugen Rochko b891a81008 Follow call on locked account creates follow request instead
Reflect "requested" relationship in API and UI
Reflect inability of private posts to be reblogged in the UI
Disable Webfinger for locked accounts
2016-12-22 23:03:57 +01:00

65 lines
1.8 KiB
Ruby

# frozen_string_literal: true
class XrdController < ApplicationController
before_action :set_default_format_json, only: :webfinger
before_action :set_default_format_xml, only: :host_meta
def host_meta
@webfinger_template = "#{webfinger_url}?resource={uri}"
respond_to do |format|
format.xml { render content_type: 'application/xrd+xml' }
end
end
def webfinger
@account = Account.where(locked: false).find_local!(username_from_resource)
@canonical_account_uri = "acct:#{@account.username}@#{Rails.configuration.x.local_domain}"
@magic_key = pem_to_magic_key(@account.keypair.public_key)
respond_to do |format|
format.xml { render content_type: 'application/xrd+xml' }
format.json { render content_type: 'application/jrd+json' }
end
rescue ActiveRecord::RecordNotFound
head 404
end
private
def set_default_format_xml
request.format = 'xml' if request.headers['HTTP_ACCEPT'].nil? && params[:format].nil?
end
def set_default_format_json
request.format = 'json' if request.headers['HTTP_ACCEPT'].nil? && params[:format].nil?
end
def username_from_resource
if resource_param.start_with?('acct:') || resource_param.include?('@')
resource_param.split('@').first.gsub('acct:', '')
else
url = Addressable::URI.parse(resource_param)
url.path.gsub('/users/', '')
end
end
def pem_to_magic_key(public_key)
modulus, exponent = [public_key.n, public_key.e].map do |component|
result = []
until component.zero?
result << [component % 256].pack('C')
component >>= 8
end
result.reverse.join
end
(['RSA'] + [modulus, exponent].map { |n| Base64.urlsafe_encode64(n) }).join('.')
end
def resource_param
params.require(:resource)
end
end