mastodon/app/controllers/home_controller.rb

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# frozen_string_literal: true
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class HomeController < ApplicationController
before_action :redirect_unauthenticated_to_permalinks!
before_action :authenticate_user!
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before_action :set_pack
before_action :set_referrer_policy_header
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def index
@body_classes = 'app-body'
end
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private
def redirect_unauthenticated_to_permalinks!
return if user_signed_in?
matches = request.path.match(/\A\/web\/(statuses|accounts)\/([\d]+)\z/)
if matches
case matches[1]
when 'statuses'
status = Status.find_by(id: matches[2])
if status&.distributable?
redirect_to(ActivityPub::TagManager.instance.url_for(status))
return
end
when 'accounts'
account = Account.find_by(id: matches[2])
if account
redirect_to(ActivityPub::TagManager.instance.url_for(account))
return
end
end
end
matches = request.path.match(%r{\A/web/timelines/tag/(?<tag>.+)\z})
redirect_to(matches ? tag_path(CGI.unescape(matches[:tag])) : default_redirect_path)
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end
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def set_pack
use_pack 'home'
end
def default_redirect_path
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if request.path.start_with?('/web') || whitelist_mode?
new_user_session_path
elsif single_user_mode?
short_account_path(Account.local.without_suspended.where('id > 0').first)
else
about_path
end
end
def set_referrer_policy_header
response.headers['Referrer-Policy'] = 'origin'
end
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end