Files
danbooru/app/controllers/application_controller.rb
2013-03-20 22:05:02 -07:00

103 lines
2.9 KiB
Ruby

class ApplicationController < ActionController::Base
protect_from_forgery
helper :pagination
before_filter :set_current_user
after_filter :reset_current_user
before_filter :set_title
before_filter :set_started_at_session
before_filter :api_check
layout "default"
rescue_from User::PrivilegeError, :with => :access_denied
rescue_from Danbooru::Paginator::PaginationError, :with => :render_pagination_limit
protected
def api_check
if request.format.to_s =~ /\/json|\/xml/
if CurrentUser.is_anonymous?
render :text => "401 Not Authorized\n", :layout => false, :status => 401
return false
end
if ApiLimiter.throttled?(request.remote_ip)
render :text => "421 User Throttled\n", :layout => false, :status => 421
return false
end
end
return true
end
def rescue_exception(exception)
@exception = exception
if exception.is_a?(::ActiveRecord::StatementInvalid) && exception.to_s =~ /statement timeout/
@exception = nil
@error_message = "The database timed out running your query."
render :template => "static/error", :status => 500
elsif exception.is_a?(::ActiveRecord::RecordNotFound)
@exception = nil
@error_message = "That record was not found"
render :template => "static/error", :status => 404
else
render :template => "static/error", :status => 500
end
end
def render_pagination_limit
@error_message = "You can only view up to #{Danbooru.config.max_numbered_pages} pages. Please narrow your search terms."
render :template => "static/error", :status => 410
end
def access_denied
previous_url = params[:url] || request.fullpath
respond_to do |fmt|
fmt.html do
if request.get?
redirect_to new_session_path(:url => previous_url), :notice => "Access denied"
else
redirect_to new_session_path, :notice => "Access denied"
end
end
fmt.xml do
render :xml => {:success => false, :reason => "access denied"}.to_xml(:root => "response"), :status => 403
end
fmt.json do
render :json => {:success => false, :reason => "access denied"}.to_json, :status => 403
end
end
end
def set_current_user
session_loader = SessionLoader.new(session, cookies, request, params)
session_loader.load
end
def reset_current_user
CurrentUser.user = nil
CurrentUser.ip_addr = nil
end
def set_started_at_session
if session[:started_at].blank?
session[:started_at] = Time.now
end
end
%w(member banned privileged platinum contributor janitor moderator admin).each do |level|
define_method("#{level}_only") do
if CurrentUser.user.__send__("is_#{level}?")
true
else
access_denied()
false
end
end
end
def set_title
@page_title = Danbooru.config.app_name + "/#{params[:controller]}"
end
end