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# redMine - project management software
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# Copyright (C) 2006-2007 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class ApplicationController < ActionController::Base
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before_filter :check_if_login_required, :set_localization
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filter_parameter_logging :password
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REDMINE_SUPPORTED_SCM.each do |scm|
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require_dependency "repository/#{scm.underscore}"
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end
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def logged_in_user=(user)
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@logged_in_user = user
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session[:user_id] = (user ? user.id : nil)
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end
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def logged_in_user
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if session[:user_id]
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@logged_in_user ||= User.find(session[:user_id])
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else
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nil
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end
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end
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# Returns the role that the logged in user has on the current project
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# or nil if current user is not a member of the project
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def logged_in_user_membership
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@user_membership ||= logged_in_user.role_for_project(@project)
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end
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# check if login is globally required to access the application
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def check_if_login_required
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# no check needed if user is already logged in
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return true if logged_in_user
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# auto-login feature
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autologin_key = cookies[:autologin]
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if autologin_key && Setting.autologin?
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self.logged_in_user = User.find_by_autologin_key(autologin_key)
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end
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require_login if Setting.login_required?
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end
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def set_localization
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lang = begin
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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
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self.logged_in_user.language
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elsif request.env['HTTP_ACCEPT_LANGUAGE']
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accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first.split('-').first
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if accept_lang and !accept_lang.empty? and GLoc.valid_languages.include? accept_lang.to_sym
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accept_lang
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end
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end
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rescue
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nil
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end || Setting.default_language
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set_language_if_valid(lang)
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end
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def require_login
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unless self.logged_in_user
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store_location
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redirect_to :controller => "account", :action => "login"
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return false
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end
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true
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end
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def require_admin
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return unless require_login
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unless self.logged_in_user.admin?
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render_403
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return false
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end
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true
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end
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# authorizes the user for the requested action.
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def authorize(ctrl = params[:controller], action = params[:action])
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unless @project.active?
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@project = nil
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render_404
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return false
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end
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# check if action is allowed on public projects
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if @project.is_public? and Permission.allowed_to_public "%s/%s" % [ ctrl, action ]
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return true
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end
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# if action is not public, force login
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return unless require_login
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# admin is always authorized
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return true if self.logged_in_user.admin?
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# if not admin, check membership permission
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if logged_in_user_membership and Permission.allowed_to_role( "%s/%s" % [ ctrl, action ], logged_in_user_membership )
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return true
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end
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render_403
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false
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end
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# make sure that the user is a member of the project (or admin) if project is private
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# used as a before_filter for actions that do not require any particular permission on the project
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def check_project_privacy
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unless @project.active?
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@project = nil
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render_404
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return false
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end
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return true if @project.is_public?
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return false unless logged_in_user
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return true if logged_in_user.admin? || logged_in_user_membership
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render_403
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false
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end
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# store current uri in session.
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# return to this location by calling redirect_back_or_default
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def store_location
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session[:return_to_params] = params
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end
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# move to the last store_location call or to the passed default one
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def redirect_back_or_default(default)
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if session[:return_to_params].nil?
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redirect_to default
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else
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redirect_to session[:return_to_params]
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session[:return_to_params] = nil
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end
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end
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def render_403
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@html_title = "403"
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@project = nil
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render :template => "common/403", :layout => true, :status => 403
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return false
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end
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def render_404
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@html_title = "404"
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render :template => "common/404", :layout => true, :status => 404
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return false
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end
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# qvalues http header parser
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# code taken from webrick
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def parse_qvalues(value)
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tmp = []
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if value
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parts = value.split(/,\s*/)
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parts.each {|part|
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if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
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val = m[1]
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q = (m[2] or 1).to_f
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tmp.push([val, q])
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end
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}
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tmp = tmp.sort_by{|val, q| -q}
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tmp.collect!{|val, q| val}
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end
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return tmp
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end
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end
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