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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 || $RDM_DEFAULT_LANG
- set_language_if_valid(lang)
- end
-
- def require_login
- unless self.logged_in_user
- store_location
- redirect_to :controller => "account", :action => "login"
- return false
- end
- true
- end
-
- def require_admin
- return unless require_login
- unless self.logged_in_user.admin?
- render :nothing => true, :status => 403
- return false
- end
- true
- end
-
- # authorizes the user for the requested action.
- def authorize
- # check if action is allowed on public projects
- if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ @params[:controller], @params[:action] ]
- return true
- end
- # if action is not public, force login
- return unless require_login
- # admin is always authorized
- return true if self.logged_in_user.admin?
- # if not admin, check membership permission
- @user_membership ||= Member.find(:first, :conditions => ["user_id=? and project_id=?", self.logged_in_user.id, @project.id])
- if @user_membership and Permission.allowed_to_role( "%s/%s" % [ @params[:controller], @params[:action] ], @user_membership.role_id )
- return true
- end
- render :nothing => true, :status => 403
- false
- end
-
- # store current uri in session.
- # return to this location by calling redirect_back_or_default
- def store_location
- session[:return_to] = @request.request_uri
- end
-
- # move to the last store_location call or to the passed default one
- def redirect_back_or_default(default)
- if session[:return_to].nil?
- redirect_to default
- else
- redirect_to_url session[:return_to]
- session[:return_to] = nil
- end
- end
-
- # qvalues http header parser
- # code taken from webrick
- def parse_qvalues(value)
- tmp = []
- if value
- parts = value.split(/,\s*/)
- parts.each {|part|
- if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.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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