107 lines
3.1 KiB
Ruby
107 lines
3.1 KiB
Ruby
require 'url_rewriting_hack'
|
|
|
|
# The filters added to this controller will be run for all controllers in the application.
|
|
# Likewise will all the methods added be available for all controllers.
|
|
class ApplicationController < ActionController::Base
|
|
|
|
# implements Instiki's legacy URLs
|
|
require 'url_rewriting_hack'
|
|
|
|
before_filter :set_utf8_http_header, :connect_to_model
|
|
after_filter :remember_location
|
|
|
|
# For injecting a different wiki model implementation. Intended for use in tests
|
|
def self.wiki=(the_wiki)
|
|
# a global variable is used here because Rails reloads controller and model classes in the
|
|
# development environment; therefore, storing it as a class variable does not work
|
|
# class variable is, anyway, not much different from a global variable
|
|
$instiki_wiki_service = the_wiki
|
|
logger.debug("Wiki service: #{the_wiki.to_s}")
|
|
end
|
|
|
|
def self.wiki
|
|
$instiki_wiki_service
|
|
end
|
|
|
|
protected
|
|
|
|
def authorized?
|
|
@web.nil? ||
|
|
@web.password.nil? ||
|
|
cookies['web_address'] == @web.password ||
|
|
password_check(@params['password'])
|
|
end
|
|
|
|
def check_authorization
|
|
if in_a_web? and
|
|
not authorized? and
|
|
not %w( login authenticate published ).include?(@action_name)
|
|
redirect_to :action => 'login'
|
|
return false
|
|
end
|
|
end
|
|
|
|
def connect_to_model
|
|
@action_name = @params['action'] || 'index'
|
|
@web_name = @params['web']
|
|
@wiki = wiki
|
|
@web = @wiki.webs[@web_name] unless @web_name.nil?
|
|
@page_name = @file_name = @params['id']
|
|
@page = @wiki.read_page(@web_name, @page_name) unless @page_name.nil?
|
|
@author = cookies['author'] || 'AnonymousCoward'
|
|
check_authorization
|
|
end
|
|
|
|
FILE_TYPES = {
|
|
'.exe' => 'application/octet-stream',
|
|
'.gif' => 'image/gif',
|
|
'.jpg' => 'image/jpeg',
|
|
'.pdf' => 'application/pdf',
|
|
'.png' => 'image/png',
|
|
'.txt' => 'text/plain',
|
|
'.zip' => 'application/zip'
|
|
}
|
|
|
|
def send_file(file, options = {})
|
|
options[:type] ||= (FILE_TYPES[File.extname(file)] || 'application/octet-stream')
|
|
super(file, options)
|
|
end
|
|
|
|
def in_a_web?
|
|
not @web_name.nil?
|
|
end
|
|
|
|
@@REMEMBER_NOT = ['locked', 'save', 'back', 'file']
|
|
def remember_location
|
|
if @response.headers['Status'] == '200 OK'
|
|
unless @@REMEMBER_NOT.include? action_name or @request.method != :get
|
|
@session[:return_to] = url_for
|
|
logger.debug("Session ##{session.object_id}: remembered URL '#{@session[:return_to]}'")
|
|
end
|
|
end
|
|
end
|
|
|
|
def return_to_last_remembered
|
|
# Forget the redirect location
|
|
redirect_target, @session[:return_to] = @session[:return_to], nil
|
|
# then try to redirect to it
|
|
if redirect_target.nil?
|
|
logger.debug("Session ##{session.object_id}: no remembered redirect location, trying /")
|
|
redirect_to_url '/'
|
|
else
|
|
logger.debug("Session ##{session.object_id}: " +
|
|
"redirect to the last remembered URL #{redirect_target}")
|
|
redirect_to_url(redirect_target)
|
|
end
|
|
end
|
|
|
|
def set_utf8_http_header
|
|
@response.headers['Content-Type'] = 'text/html; charset=UTF-8'
|
|
end
|
|
|
|
def wiki
|
|
$instiki_wiki_service
|
|
end
|
|
|
|
end
|