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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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require 'uri'
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require 'cgi'
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class ApplicationController < ActionController::Base
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layout 'base'
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before_filter :user_setup, :check_if_login_required, :set_localization
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filter_parameter_logging :password
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include Redmine::MenuManager::MenuController
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helper Redmine::MenuManager::MenuHelper
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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 current_role
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@current_role ||= User.current.role_for_project(@project)
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end
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def user_setup
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# Check the settings cache for each request
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Setting.check_cache
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# Find the current user
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User.current = find_current_user
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end
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# Returns the current user or nil if no user is logged in
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def find_current_user
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if session[:user_id]
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# existing session
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(User.find_active(session[:user_id]) rescue nil)
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elsif cookies[:autologin] && Setting.autologin?
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# auto-login feature
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User.find_by_autologin_key(cookies[:autologin])
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elsif params[:key] && accept_key_auth_actions.include?(params[:action])
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# RSS key authentication
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User.find_by_rss_key(params[:key])
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end
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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 User.current.logged?
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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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User.current.language = nil unless User.current.logged?
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lang = begin
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if !User.current.language.blank? && GLoc.valid_language?(User.current.language)
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User.current.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.downcase
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if !accept_lang.blank? && (GLoc.valid_language?(accept_lang) || GLoc.valid_language?(accept_lang = accept_lang.split('-').first))
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User.current.language = 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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if !User.current.logged?
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redirect_to :controller => "account", :action => "login", :back_url => (request.relative_url_root + request.request_uri)
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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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if !User.current.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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def deny_access
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User.current.logged? ? render_403 : require_login
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end
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# Authorize the user for the requested action
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def authorize(ctrl = params[:controller], action = params[:action])
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allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project)
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allowed ? true : deny_access
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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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if @project && @project.active?
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if @project.is_public? || User.current.member_of?(@project) || User.current.admin?
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true
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else
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User.current.logged? ? render_403 : require_login
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end
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else
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@project = nil
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render_404
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false
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end
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end
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def redirect_back_or_default(default)
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back_url = CGI.unescape(params[:back_url].to_s)
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if !back_url.blank?
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uri = URI.parse(back_url)
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# do not redirect user to another host
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if uri.relative? || (uri.host == request.host)
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redirect_to(back_url) and return
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end
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end
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redirect_to default
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end
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def render_403
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@project = nil
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render :template => "common/403", :layout => !request.xhr?, :status => 403
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return false
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end
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def render_404
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render :template => "common/404", :layout => !request.xhr?, :status => 404
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return false
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end
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def render_error(msg)
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flash.now[:error] = msg
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render :nothing => true, :layout => !request.xhr?, :status => 500
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end
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def render_feed(items, options={})
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@items = items || []
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@items.sort! {|x,y| y.event_datetime <=> x.event_datetime }
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@items = @items.slice(0, Setting.feeds_limit.to_i)
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@title = options[:title] || Setting.app_title
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render :template => "common/feed.atom.rxml", :layout => false, :content_type => 'application/atom+xml'
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end
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def self.accept_key_auth(*actions)
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actions = actions.flatten.map(&:to_s)
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write_inheritable_attribute('accept_key_auth_actions', actions)
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end
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def accept_key_auth_actions
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self.class.read_inheritable_attribute('accept_key_auth_actions') || []
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end
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# TODO: move to model
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def attach_files(obj, attachments)
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attached = []
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if attachments && attachments.is_a?(Hash)
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attachments.each_value do |attachment|
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file = attachment['file']
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next unless file && file.size > 0
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a = Attachment.create(:container => obj,
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:file => file,
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:description => attachment['description'].to_s.strip,
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:author => User.current)
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attached << a unless a.new_record?
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end
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end
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attached
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end
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# Returns the number of objects that should be displayed
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# on the paginated list
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def per_page_option
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per_page = nil
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if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
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per_page = params[:per_page].to_s.to_i
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session[:per_page] = per_page
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elsif session[:per_page]
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per_page = session[:per_page]
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else
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per_page = Setting.per_page_options_array.first || 25
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end
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per_page
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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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# Returns a string that can be used as filename value in Content-Disposition header
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def filename_for_content_disposition(name)
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request.env['HTTP_USER_AGENT'] =~ %r{MSIE} ? ERB::Util.url_encode(name) : name
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end
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end
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