mastodon-glitch/app/controllers/remote_follow_controller.rb

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# frozen_string_literal: true
class RemoteFollowController < ApplicationController
layout 'public'
before_action :set_account
before_action :check_account_suspension
def new
@remote_follow = RemoteFollow.new
@remote_follow.acct = session[:remote_follow] if session.key?(:remote_follow)
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end
def create
@remote_follow = RemoteFollow.new(resource_params)
if @remote_follow.valid?
resource = Goldfinger.finger("acct:#{@remote_follow.acct}")
redirect_url_link = resource&.link('http://ostatus.org/schema/1.0/subscribe')
if redirect_url_link.nil? || redirect_url_link.template.nil?
@remote_follow.errors.add(:acct, I18n.t('remote_follow.missing_resource'))
render(:new) && return
end
session[:remote_follow] = @remote_follow.acct
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redirect_to Addressable::Template.new(redirect_url_link.template).expand(uri: "#{@account.username}@#{Rails.configuration.x.local_domain}").to_s
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else
render :new
end
rescue Goldfinger::Error
@remote_follow.errors.add(:acct, I18n.t('remote_follow.missing_resource'))
render :new
end
private
def resource_params
params.require(:remote_follow).permit(:acct)
end
def set_account
@account = Account.find_local!(params[:account_username])
end
def check_account_suspension
head 410 if @account.suspended?
end
end