272 lines
8 KiB
Ruby
272 lines
8 KiB
Ruby
# 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
|
|
# require 'dnsbl_check'
|
|
protect_forms_from_spam
|
|
before_filter :connect_to_model, :check_authorization, :setup_url_generator, :set_content_type_header, :set_robots_metatag
|
|
after_filter :remember_location, :teardown_url_generator
|
|
|
|
# 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
|
|
Wiki.new
|
|
end
|
|
|
|
protected
|
|
|
|
def check_authorization
|
|
if in_a_web? and authorization_needed? and not authorized?
|
|
redirect_to :controller => 'wiki', :action => 'login', :web => @web_name
|
|
return false
|
|
end
|
|
end
|
|
|
|
def connect_to_model
|
|
@action_name = params['action'] || 'index'
|
|
@web_name = params['web']
|
|
@wiki = wiki
|
|
@author = cookies['author'] || 'AnonymousCoward'
|
|
if @web_name
|
|
@web = @wiki.webs[@web_name]
|
|
if @web.nil?
|
|
render(:status => 404, :text => "Unknown web '#{@web_name}'", :layout => 'error')
|
|
return false
|
|
end
|
|
end
|
|
end
|
|
|
|
FILE_TYPES = {
|
|
'.aif' => 'audio/x-aiff',
|
|
'.aiff'=> 'audio/x-aiff',
|
|
'.avi' => 'video/x-msvideo',
|
|
'.exe' => 'application/octet-stream',
|
|
'.gif' => 'image/gif',
|
|
'.jpg' => 'image/jpeg',
|
|
'.pdf' => 'application/pdf',
|
|
'.png' => 'image/png',
|
|
'.oga' => 'audio/ogg',
|
|
'.ogg' => 'audio/ogg',
|
|
'.ogv' => 'video/ogg',
|
|
'.mov' => 'video/quicktime',
|
|
'.mp3' => 'audio/mpeg',
|
|
'.mp4' => 'video/mp4',
|
|
'.spx' => 'audio/speex',
|
|
'.txt' => 'text/plain',
|
|
'.tex' => 'text/plain',
|
|
'.wav' => 'audio/x-wav',
|
|
'.zip' => 'application/zip'
|
|
} unless defined? FILE_TYPES
|
|
|
|
DISPOSITION = {
|
|
'application/octet-stream' => 'attachment',
|
|
'application/pdf' => 'inline',
|
|
'image/gif' => 'inline',
|
|
'image/jpeg' => 'inline',
|
|
'image/png' => 'inline',
|
|
'audio/mpeg' => 'inline',
|
|
'audio/x-wav' => 'inline',
|
|
'audio/x-aiff' => 'inline',
|
|
'audio/speex' => 'inline',
|
|
'audio/ogg' => 'inline',
|
|
'video/ogg' => 'inline',
|
|
'video/mp4' => 'inline',
|
|
'video/quicktime' => 'inline',
|
|
'video/x-msvideo' => 'inline',
|
|
'text/plain' => 'inline',
|
|
'application/zip' => 'attachment'
|
|
} unless defined? DISPOSITION
|
|
|
|
def determine_file_options_for(file_name, original_options = {})
|
|
original_options[:type] ||= (FILE_TYPES[File.extname(file_name)] or 'application/octet-stream')
|
|
original_options[:disposition] ||= (DISPOSITION[original_options[:type]] or 'attachment')
|
|
original_options[:stream] ||= false
|
|
original_options[:x_sendfile] = true if request.env.include?('HTTP_X_SENDFILE_TYPE') &&
|
|
( request.remote_addr == LOCALHOST || defined?(PhusionPassenger) )
|
|
original_options
|
|
end
|
|
|
|
def send_file(file, options = {})
|
|
determine_file_options_for(file, options)
|
|
super(file, options)
|
|
end
|
|
|
|
def password_check(password)
|
|
if password == @web.password
|
|
cookies[CGI.escape(@web_name)] = password
|
|
true
|
|
else
|
|
false
|
|
end
|
|
end
|
|
|
|
def password_error(password)
|
|
if password.nil? or password.empty?
|
|
'Please enter the password.'
|
|
else
|
|
'You entered a wrong password. Please enter the right one.'
|
|
end
|
|
end
|
|
|
|
def redirect_home(web = @web_name)
|
|
if web
|
|
redirect_to_page('HomePage', web)
|
|
else
|
|
redirect_to '/'
|
|
end
|
|
end
|
|
|
|
def redirect_to_page(page_name = @page_name, web = @web_name)
|
|
redirect_to :web => web, :controller => 'wiki', :action => 'show',
|
|
:id => (page_name or 'HomePage')
|
|
end
|
|
|
|
def remember_location
|
|
if request.method == :get and
|
|
@status == '200' and not \
|
|
%w(locked save back file pic import).include?(action_name)
|
|
session[:return_to] = request.request_uri
|
|
logger.debug "Session ##{session.object_id}: remembered URL '#{session[:return_to]}'"
|
|
end
|
|
end
|
|
|
|
def rescue_action_in_public(exception)
|
|
render :status => 500, :text => <<-EOL
|
|
<html xmlns="http://www.w3.org/1999/xhtml"><body>
|
|
<h2>Internal Error</h2>
|
|
<p>An application error occurred while processing your request.</p>
|
|
<!-- \n#{exception.to_s.purify.gsub!(/-{2,}/, '- -') }\n#{exception.backtrace.join("\n")}\n -->
|
|
</body></html>
|
|
EOL
|
|
end
|
|
|
|
def return_to_last_remembered
|
|
# Forget the redirect location
|
|
redirect_target, session[:return_to] = session[:return_to], nil
|
|
tried_home, session[:tried_home] = session[:tried_home], false
|
|
|
|
# then try to redirect to it
|
|
if redirect_target.nil?
|
|
if tried_home
|
|
raise 'Application could not render the index page'
|
|
else
|
|
logger.debug("Session ##{session.object_id}: no remembered redirect location, trying home")
|
|
redirect_home
|
|
end
|
|
else
|
|
logger.debug("Session ##{session.object_id}: " +
|
|
"redirect to the last remembered URL #{redirect_target}")
|
|
redirect_to(redirect_target)
|
|
end
|
|
end
|
|
|
|
public
|
|
|
|
def set_content_type_header
|
|
response.charset = 'utf-8'
|
|
if %w(atom_with_content atom_with_headlines).include?(action_name)
|
|
response.content_type = Mime::ATOM
|
|
elsif %w(tex).include?(action_name)
|
|
response.content_type = Mime::TEXT
|
|
elsif xhtml_enabled?
|
|
if request.user_agent =~ /Validator/ or request.env.include?('HTTP_ACCEPT') &&
|
|
Mime::Type.parse(request.env["HTTP_ACCEPT"]).include?(Mime::XHTML)
|
|
response.content_type = Mime::XHTML
|
|
elsif request.user_agent =~ /MathPlayer/
|
|
response.charset = nil
|
|
response.content_type = Mime::XHTML
|
|
response.extend(MathPlayerHack)
|
|
else
|
|
response.content_type = Mime::HTML
|
|
end
|
|
else
|
|
response.content_type = Mime::HTML
|
|
end
|
|
end
|
|
|
|
def xhtml_enabled?
|
|
in_a_web? and (@web.markup == :markdownMML or @web.markup == :markdownPNG or @web.markup == :markdown)
|
|
end
|
|
|
|
protected
|
|
|
|
def set_robots_metatag
|
|
if controller_name == 'wiki' and %w(show published s5).include? action_name and !(params[:mode] == 'diff')
|
|
@robots_metatag_value = 'index,follow'
|
|
else
|
|
@robots_metatag_value = 'noindex,nofollow'
|
|
end
|
|
end
|
|
|
|
def setup_url_generator
|
|
PageRenderer.setup_url_generator(UrlGenerator.new(self))
|
|
end
|
|
|
|
def teardown_url_generator
|
|
PageRenderer.teardown_url_generator
|
|
end
|
|
|
|
def wiki
|
|
self.class.wiki
|
|
end
|
|
|
|
private
|
|
|
|
def in_a_web?
|
|
not @web_name.nil?
|
|
end
|
|
|
|
def authorization_needed?
|
|
not %w(login authenticate feeds published atom_with_headlines atom_with_content file blahtex_png).include?(action_name)
|
|
end
|
|
|
|
def authorized?
|
|
@web.nil? or
|
|
@web.password.nil? or
|
|
cookies[CGI.escape(@web_name)] == @web.password or
|
|
password_check(params['password']) or
|
|
(@web.published? and action_name == 's5')
|
|
end
|
|
|
|
end
|
|
|
|
module Mime
|
|
# Fix HTML
|
|
#HTML = Type.new "text/html", :html, %w( application/xhtml+xml )
|
|
self.class.const_set("HTML", Type.new("text/html", :html) )
|
|
|
|
# Add XHTML
|
|
XHTML = Type.new "application/xhtml+xml", :xhtml
|
|
|
|
# Fix xhtml and html lookups
|
|
LOOKUP["text/html"] = HTML
|
|
LOOKUP["application/xhtml+xml"] = XHTML
|
|
end
|
|
|
|
module MathPlayerHack
|
|
def charset=(encoding)
|
|
self.headers["Content-Type"] = "#{content_type || Mime::HTML}"
|
|
end
|
|
end
|
|
|
|
module Instiki
|
|
module VERSION #:nodoc:
|
|
MAJOR = 0
|
|
MINOR = 17
|
|
TINY = 3
|
|
SUFFIX = '(MML+)'
|
|
PRERELEASE = false
|
|
if PRERELEASE
|
|
STRING = [MAJOR, MINOR].join('.') + PRERELEASE + SUFFIX
|
|
else
|
|
STRING = [MAJOR, MINOR, TINY].join('.') + SUFFIX
|
|
end
|
|
end
|
|
end
|