mirror of
https://github.com/discourse/discourse.git
synced 2024-12-05 10:36:30 +08:00
112 lines
3.4 KiB
Ruby
112 lines
3.4 KiB
Ruby
class StaticController < ApplicationController
|
|
|
|
skip_before_filter :check_xhr, :redirect_to_login_if_required
|
|
skip_before_filter :verify_authenticity_token, only: [:enter]
|
|
|
|
def show
|
|
return redirect_to('/') if current_user && params[:id] == 'login'
|
|
|
|
map = {
|
|
"faq" => {redirect: "faq_url", topic_id: "guidelines_topic_id"},
|
|
"tos" => {redirect: "tos_url", topic_id: "tos_topic_id"},
|
|
"privacy" => {redirect: "privacy_policy_url", topic_id: "privacy_topic_id"}
|
|
}
|
|
|
|
@page = params[:id]
|
|
|
|
if map.has_key?(@page)
|
|
site_setting_key = map[@page][:redirect]
|
|
url = SiteSetting.send(site_setting_key)
|
|
return redirect_to(url) unless url.blank?
|
|
end
|
|
|
|
# The /guidelines route ALWAYS shows our FAQ, ignoring the faq_url site setting.
|
|
@page = 'faq' if @page == 'guidelines'
|
|
|
|
# Don't allow paths like ".." or "/" or anything hacky like that
|
|
@page.gsub!(/[^a-z0-9\_\-]/, '')
|
|
|
|
if map.has_key?(@page)
|
|
@topic = Topic.find_by_id(SiteSetting.send(map[@page][:topic_id]))
|
|
@title = @topic.title
|
|
raise Discourse::NotFound unless @topic
|
|
@body = @topic.posts.first.cooked
|
|
@faq_overriden = !SiteSetting.faq_url.blank?
|
|
render :show, layout: !request.xhr?, formats: [:html]
|
|
return
|
|
end
|
|
|
|
if I18n.exists?("static.#{@page}")
|
|
render text: I18n.t("static.#{@page}"), layout: !request.xhr?, formats: [:html]
|
|
return
|
|
end
|
|
|
|
file = "static/#{@page}.#{I18n.locale}"
|
|
file = "static/#{@page}.en" if lookup_context.find_all("#{file}.html").empty?
|
|
file = "static/#{@page}" if lookup_context.find_all("#{file}.html").empty?
|
|
|
|
if lookup_context.find_all("#{file}.html").any?
|
|
render file, layout: !request.xhr?, formats: [:html]
|
|
return
|
|
end
|
|
|
|
raise Discourse::NotFound
|
|
end
|
|
|
|
# This method just redirects to a given url.
|
|
# It's used when an ajax login was successful but we want the browser to see
|
|
# a post of a login form so that it offers to remember your password.
|
|
def enter
|
|
params.delete(:username)
|
|
params.delete(:password)
|
|
|
|
destination = "/"
|
|
|
|
if params[:redirect].present? && !params[:redirect].match(login_path)
|
|
begin
|
|
forum_uri = URI(Discourse.base_url)
|
|
uri = URI(params[:redirect])
|
|
if uri.path.present? &&
|
|
(uri.host.blank? || uri.host == forum_uri.host) &&
|
|
uri.path !~ /\./
|
|
destination = uri.path
|
|
end
|
|
rescue URI::InvalidURIError
|
|
# Do nothing if the URI is invalid
|
|
end
|
|
end
|
|
|
|
redirect_to destination
|
|
end
|
|
|
|
skip_before_filter :verify_authenticity_token, only: [:cdn_asset]
|
|
|
|
def cdn_asset
|
|
path = File.expand_path(Rails.root + "public/assets/" + params[:path])
|
|
|
|
# SECURITY what if path has /../
|
|
raise Discourse::NotFound unless path.start_with?(Rails.root.to_s + "/public/assets")
|
|
|
|
expires_in 1.year, public: true
|
|
|
|
response.headers["Expires"] = 1.year.from_now.httpdate
|
|
response.headers["Access-Control-Allow-Origin"] = params[:origin]
|
|
|
|
begin
|
|
response.headers["Last-Modified"] = File.ctime(path).httpdate
|
|
response.headers["Content-Length"] = File.size(path).to_s
|
|
rescue Errno::ENOENT
|
|
raise Discourse::NotFound
|
|
end
|
|
|
|
opts = { disposition: nil }
|
|
opts[:type] = "application/javascript" if path =~ /\.js$/
|
|
|
|
# we must disable acceleration otherwise NGINX strips
|
|
# access control headers
|
|
request.env['sendfile.type'] = ''
|
|
send_file(path, opts)
|
|
end
|
|
|
|
end
|