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# redMine - project management software
# Copyright (C) 2006 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class ApplicationController < ActionController::Base
before_filter :check_if_login_required, :set_localization
def logged_in_user=(user)
@logged_in_user = user
session[:user_id] = (user ? user.id : nil)
end
def logged_in_user
if session[:user_id]
@logged_in_user ||= User.find(session[:user_id], :include => :memberships)
else
nil
end
end
# check if login is globally required to access the application
def check_if_login_required
require_login if $RDM_LOGIN_REQUIRED
end
def set_localization
lang = begin
if self.logged_in_user and self.logged_in_user.language and !self.logged_in_user.language.empty? and GLoc.valid_languages.include? self.logged_in_user.language.to_sym
self.logged_in_user.language
elsif request.env['HTTP_ACCEPT_LANGUAGE']
accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.split('-').first
if accept_lang and !accept_lang.empty? and GLoc.valid_languages.include? accept_lang.to_sym
accept_lang
end
end
rescue
nil
end || $RDM_DEFAULT_LANG
set_language_if_valid(lang)
end
def require_login
unless self.logged_in_user
store_location
redirect_to :controller => "account", :action => "login"
return false
end
true
end
def require_admin
return unless require_login
unless self.logged_in_user.admin?
render :nothing => true, :status => 403
return false
end
true
end
# authorizes the user for the requested action.
def authorize(ctrl = @params[:controller], action = @params[:action])
# check if action is allowed on public projects
if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ ctrl, action ]
return true
end
# if action is not public, force login
return unless require_login
# admin is always authorized
return true if self.logged_in_user.admin?
# if not admin, check membership permission
@user_membership ||= Member.find(:first, :conditions => ["user_id=? and project_id=?", self.logged_in_user.id, @project.id])
if @user_membership and Permission.allowed_to_role( "%s/%s" % [ ctrl, action ], @user_membership.role_id )
return true
end
render :nothing => true, :status => 403
false
end
# store current uri in session.
# return to this location by calling redirect_back_or_default
def store_location
session[:return_to] = @request.request_uri
end
# move to the last store_location call or to the passed default one
def redirect_back_or_default(default)
if session[:return_to].nil?
redirect_to default
else
redirect_to_url session[:return_to]
session[:return_to] = nil
end
end
# qvalues http header parser
# code taken from webrick
def parse_qvalues(value)
tmp = []
if value
parts = value.split(/,\s*/)
parts.each {|part|
if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
val = m[1]
q = (m[2] or 1).to_f
tmp.push([val, q])
end
}
tmp = tmp.sort_by{|val, q| -q}
tmp.collect!{|val, q| val}
end
return tmp
end
end
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