jro_apps/redmine Commit - r13709:fa0cdb7515fd

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# Redmine - project management software

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# Redmine - project management software

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#

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#

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# This program is free software; you can redistribute it and/or

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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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# 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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# 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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# of the License, or (at your option) any later version.

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#

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#

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# This program is distributed in the hope that it will be useful,

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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

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# GNU General Public License for more details.

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# GNU General Public License for more details.

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#

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#

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# You should have received a copy of the GNU General Public License

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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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# 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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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

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require 'uri'

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require 'uri'

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require 'cgi'

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require 'cgi'

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class Unauthorized < Exception; end

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class Unauthorized < Exception; end

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class ApplicationController < ActionController::Base

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class ApplicationController < ActionController::Base

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include Redmine::I18n

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include Redmine::I18n

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include Redmine::Pagination

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include Redmine::Pagination

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include RoutesHelper

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include RoutesHelper

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helper :routes

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helper :routes

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class_attribute :accept_api_auth_actions

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class_attribute :accept_api_auth_actions

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class_attribute :accept_rss_auth_actions

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class_attribute :accept_rss_auth_actions

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class_attribute :model_object

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class_attribute :model_object

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layout 'base'

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layout 'base'

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protect_from_forgery

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protect_from_forgery

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def verify_authenticity_token

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def verify_authenticity_token

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unless api_request?

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unless api_request?

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super

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super

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end

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end

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end

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end

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def handle_unverified_request

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def handle_unverified_request

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unless api_request?

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unless api_request?

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super

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super

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cookies.delete(autologin_cookie_name)

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cookies.delete(autologin_cookie_name)

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self.logged_user = nil

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self.logged_user = nil

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set_localization

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set_localization

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render_error :status => 422, :message => "Invalid form authenticity token."

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render_error :status => 422, :message => "Invalid form authenticity token."

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end

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end

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end

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end

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before_filter :session_expiration, :user_setup, :force_logout_if_password_changed, :check_if_login_required, :check_password_change, :set_localization

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before_filter :session_expiration, :user_setup, :force_logout_if_password_changed, :check_if_login_required, :check_password_change, :set_localization

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rescue_from ::Unauthorized, :with => :deny_access

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rescue_from ::Unauthorized, :with => :deny_access

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rescue_from ::ActionView::MissingTemplate, :with => :missing_template

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rescue_from ::ActionView::MissingTemplate, :with => :missing_template

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include Redmine::Search::Controller

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include Redmine::Search::Controller

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include Redmine::MenuManager::MenuController

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include Redmine::MenuManager::MenuController

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helper Redmine::MenuManager::MenuHelper

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helper Redmine::MenuManager::MenuHelper

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def session_expiration

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def session_expiration

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if session[:user_id]

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if session[:user_id]

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if session_expired? && !try_to_autologin

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if session_expired? && !try_to_autologin

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set_localization(User.active.find_by_id(session[:user_id]))

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set_localization(User.active.find_by_id(session[:user_id]))

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reset_session

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reset_session

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flash[:error] = l(:error_session_expired)

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flash[:error] = l(:error_session_expired)

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redirect_to signin_url

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redirect_to signin_url

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else

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else

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session[:atime] = Time.now.utc.to_i

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session[:atime] = Time.now.utc.to_i

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end

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end

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end

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end

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end

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end

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def session_expired?

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def session_expired?

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if Setting.session_lifetime?

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if Setting.session_lifetime?

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unless session[:ctime] && (Time.now.utc.to_i - session[:ctime].to_i <= Setting.session_lifetime.to_i * 60)

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unless session[:ctime] && (Time.now.utc.to_i - session[:ctime].to_i <= Setting.session_lifetime.to_i * 60)

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return true

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return true

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end

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end

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end

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end

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if Setting.session_timeout?

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if Setting.session_timeout?

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unless session[:atime] && (Time.now.utc.to_i - session[:atime].to_i <= Setting.session_timeout.to_i * 60)

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unless session[:atime] && (Time.now.utc.to_i - session[:atime].to_i <= Setting.session_timeout.to_i * 60)

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return true

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return true

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end

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end

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end

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end

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false

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false

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end

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end

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def start_user_session(user)

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def start_user_session(user)

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session[:user_id] = user.id

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session[:user_id] = user.id

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session[:ctime] = Time.now.utc.to_i

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session[:ctime] = Time.now.utc.to_i

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session[:atime] = Time.now.utc.to_i

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session[:atime] = Time.now.utc.to_i

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if user.must_change_password?

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if user.must_change_password?

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session[:pwd] = '1'

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session[:pwd] = '1'

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end

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end

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end

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end

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def user_setup

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def user_setup

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# Check the settings cache for each request

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# Check the settings cache for each request

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Setting.check_cache

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Setting.check_cache

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# Find the current user

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# Find the current user

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User.current = find_current_user

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User.current = find_current_user

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logger.info(" Current user: " + (User.current.logged? ? "#{User.current.login} (id=#{User.current.id})" : "anonymous")) if logger

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logger.info(" Current user: " + (User.current.logged? ? "#{User.current.login} (id=#{User.current.id})" : "anonymous")) if logger

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end

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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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# Returns the current user or nil if no user is logged in

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# and starts a session if needed

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# and starts a session if needed

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def find_current_user

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def find_current_user

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user = nil

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user = nil

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unless api_request?

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unless api_request?

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if session[:user_id]

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if session[:user_id]

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# existing session

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# existing session

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user = (User.active.find(session[:user_id]) rescue nil)

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user = (User.active.find(session[:user_id]) rescue nil)

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elsif autologin_user = try_to_autologin

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elsif autologin_user = try_to_autologin

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user = autologin_user

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user = autologin_user

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elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?

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elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?

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# RSS key authentication does not start a session

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# RSS key authentication does not start a session

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user = User.find_by_rss_key(params[:key])

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user = User.find_by_rss_key(params[:key])

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end

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end

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end

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end

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if user.nil? && Setting.rest_api_enabled? && accept_api_auth?

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if user.nil? && Setting.rest_api_enabled? && accept_api_auth?

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if (key = api_key_from_request)

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if (key = api_key_from_request)

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# Use API key

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# Use API key

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user = User.find_by_api_key(key)

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user = User.find_by_api_key(key)

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elsif request.authorization.to_s =~ /\ABasic /i

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elsif request.authorization.to_s =~ /\ABasic /i

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# HTTP Basic, either username/password or API key/random

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# HTTP Basic, either username/password or API key/random

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authenticate_with_http_basic do |username, password|

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authenticate_with_http_basic do |username, password|

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user = User.try_to_login(username, password) || User.find_by_api_key(username)

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user = User.try_to_login(username, password) || User.find_by_api_key(username)

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end

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end

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if user && user.must_change_password?

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if user && user.must_change_password?

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render_error :message => 'You must change your password', :status => 403

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render_error :message => 'You must change your password', :status => 403

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return

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return

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end

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end

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end

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end

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# Switch user if requested by an admin user

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# Switch user if requested by an admin user

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if user && user.admin? && (username = api_switch_user_from_request)

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if user && user.admin? && (username = api_switch_user_from_request)

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su = User.find_by_login(username)

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su = User.find_by_login(username)

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if su && su.active?

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if su && su.active?

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logger.info(" User switched by: #{user.login} (id=#{user.id})") if logger

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logger.info(" User switched by: #{user.login} (id=#{user.id})") if logger

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user = su

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user = su

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else

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else

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render_error :message => 'Invalid X-Redmine-Switch-User header', :status => 412

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render_error :message => 'Invalid X-Redmine-Switch-User header', :status => 412

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end

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end

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end

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end

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end

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end

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user

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user

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end

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end

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def force_logout_if_password_changed

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def force_logout_if_password_changed

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passwd_changed_on = User.current.passwd_changed_on || Time.at(0)

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passwd_changed_on = User.current.passwd_changed_on || Time.at(0)

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# Make sure we force logout only for web browser sessions, not API calls

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# Make sure we force logout only for web browser sessions, not API calls

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# if the password was changed after the session creation.

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# if the password was changed after the session creation.

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if session[:user_id] && passwd_changed_on.utc.to_i > session[:ctime].to_i

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if session[:user_id] && passwd_changed_on.utc.to_i > session[:ctime].to_i

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reset_session

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reset_session

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set_localization

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set_localization

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flash[:error] = l(:error_session_expired)

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flash[:error] = l(:error_session_expired)

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redirect_to signin_url

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redirect_to signin_url

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end

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end

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end

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end

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def autologin_cookie_name

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def autologin_cookie_name

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Redmine::Configuration['autologin_cookie_name'].presence || 'autologin'

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Redmine::Configuration['autologin_cookie_name'].presence || 'autologin'

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end

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end

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def try_to_autologin

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def try_to_autologin

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if cookies[autologin_cookie_name] && Setting.autologin?

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if cookies[autologin_cookie_name] && Setting.autologin?

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# auto-login feature starts a new session

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# auto-login feature starts a new session

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user = User.try_to_autologin(cookies[autologin_cookie_name])

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user = User.try_to_autologin(cookies[autologin_cookie_name])

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if user

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if user

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reset_session

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reset_session

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start_user_session(user)

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start_user_session(user)

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end

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end

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user

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user

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end

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end

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end

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end

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# Sets the logged in user

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# Sets the logged in user

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def logged_user=(user)

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def logged_user=(user)

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reset_session

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reset_session

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if user && user.is_a?(User)

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if user && user.is_a?(User)

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User.current = user

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User.current = user

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start_user_session(user)

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start_user_session(user)

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else

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else

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User.current = User.anonymous

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User.current = User.anonymous

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end

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end

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end

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end

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# Logs out current user

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# Logs out current user

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def logout_user

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def logout_user

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if User.current.logged?

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if User.current.logged?

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cookies.delete(autologin_cookie_name)

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cookies.delete(autologin_cookie_name)

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Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])

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Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])

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self.logged_user = nil

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self.logged_user = nil

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end

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end

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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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# check if login is globally required to access the application

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def check_if_login_required

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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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# no check needed if user is already logged in

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return true if User.current.logged?

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return true if User.current.logged?

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require_login if Setting.login_required?

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require_login if Setting.login_required?

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end

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end

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def check_password_change

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def check_password_change

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if session[:pwd]

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if session[:pwd]

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if User.current.must_change_password?

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if User.current.must_change_password?

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redirect_to my_password_path

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redirect_to my_password_path

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else

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else

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session.delete(:pwd)

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session.delete(:pwd)

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end

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end

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end

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end

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end

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end

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def set_localization(user=User.current)

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def set_localization(user=User.current)

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lang = nil

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lang = nil

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if user && user.logged?

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if user && user.logged?

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lang = find_language(user.language)

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lang = find_language(user.language)

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end

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end

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if lang.nil? && !Setting.force_default_language_for_anonymous? && request.env['HTTP_ACCEPT_LANGUAGE']

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if lang.nil? && !Setting.force_default_language_for_anonymous? && request.env['HTTP_ACCEPT_LANGUAGE']

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accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first

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accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first

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if !accept_lang.blank?

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if !accept_lang.blank?

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accept_lang = accept_lang.downcase

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accept_lang = accept_lang.downcase

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lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)

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lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)

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end

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end

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end

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end

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lang ||= Setting.default_language

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lang ||= Setting.default_language

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set_language_if_valid(lang)

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set_language_if_valid(lang)

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end

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end

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def require_login

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def require_login

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if !User.current.logged?

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if !User.current.logged?

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# Extract only the basic url parameters on non-GET requests

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# Extract only the basic url parameters on non-GET requests

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if request.get?

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if request.get?

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url = url_for(params)

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url = url_for(params)

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else

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else

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url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])

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url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])

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end

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end

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respond_to do |format|

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respond_to do |format|

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format.html {

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format.html {

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if request.xhr?

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if request.xhr?

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head :unauthorized

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head :unauthorized

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else

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else

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redirect_to :controller => "account", :action => "login", :back_url => url

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redirect_to :controller => "account", :action => "login", :back_url => url

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end

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end

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}

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}

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format.atom { redirect_to :controller => "account", :action => "login", :back_url => url }

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format.any(:atom, :pdf, :csv) {

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redirect_to :controller => "account", :action => "login", :back_url => url

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}

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format.xml { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.xml { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.js { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.js { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }

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format.any { head :unauthorized }

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end

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end

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return false

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return false

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end

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end

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true

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true

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end

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end

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def require_admin

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def require_admin

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return unless require_login

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return unless require_login

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if !User.current.admin?

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if !User.current.admin?

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render_403

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render_403

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return false

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return false

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end

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end

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true

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true

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end

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end

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def deny_access

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def deny_access

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User.current.logged? ? render_403 : require_login

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User.current.logged? ? render_403 : require_login

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end

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end

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# Authorize the user for the requested action

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# Authorize the user for the requested action

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def authorize(ctrl = params[:controller], action = params[:action], global = false)

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def authorize(ctrl = params[:controller], action = params[:action], global = false)

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allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)

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allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)

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if allowed

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if allowed

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true

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true

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else

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else

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if @project && @project.archived?

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if @project && @project.archived?

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render_403 :message => :notice_not_authorized_archived_project

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render_403 :message => :notice_not_authorized_archived_project

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else

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else

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deny_access

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deny_access

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end

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end

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end

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end

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end

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end

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# Authorize the user for the requested action outside a project

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# Authorize the user for the requested action outside a project

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def authorize_global(ctrl = params[:controller], action = params[:action], global = true)

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def authorize_global(ctrl = params[:controller], action = params[:action], global = true)

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authorize(ctrl, action, global)

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authorize(ctrl, action, global)

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end

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end

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# Find project of id params[:id]

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# Find project of id params[:id]

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def find_project

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def find_project

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@project = Project.find(params[:id])

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@project = Project.find(params[:id])

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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# Find project of id params[:project_id]

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# Find project of id params[:project_id]

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def find_project_by_project_id

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def find_project_by_project_id

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@project = Project.find(params[:project_id])

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@project = Project.find(params[:project_id])

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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# Find a project based on params[:project_id]

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# Find a project based on params[:project_id]

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# TODO: some subclasses override this, see about merging their logic

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# TODO: some subclasses override this, see about merging their logic

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def find_optional_project

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def find_optional_project

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@project = Project.find(params[:project_id]) unless params[:project_id].blank?

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@project = Project.find(params[:project_id]) unless params[:project_id].blank?

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allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)

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allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)

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allowed ? true : deny_access

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allowed ? true : deny_access

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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# Finds and sets @project based on @object.project

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# Finds and sets @project based on @object.project

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def find_project_from_association

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def find_project_from_association

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render_404 unless @object.present?

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render_404 unless @object.present?

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@project = @object.project

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@project = @object.project

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end

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end

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def find_model_object

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def find_model_object

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model = self.class.model_object

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model = self.class.model_object

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if model

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if model

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@object = model.find(params[:id])

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@object = model.find(params[:id])

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self.instance_variable_set('@' + controller_name.singularize, @object) if @object

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self.instance_variable_set('@' + controller_name.singularize, @object) if @object

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end

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end

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rescue ActiveRecord::RecordNotFound

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rescue ActiveRecord::RecordNotFound

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render_404

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render_404

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end

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end

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def self.model_object(model)

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def self.model_object(model)

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self.model_object = model

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self.model_object = model

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end

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end

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# Find the issue whose id is the :id parameter

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# Find the issue whose id is the :id parameter

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# Raises a Unauthorized exception if the issue is not visible

337

# Raises a Unauthorized exception if the issue is not visible

335

def find_issue

338

def find_issue

336

# Issue.visible.find(...) can not be used to redirect user to the login form

339

# Issue.visible.find(...) can not be used to redirect user to the login form

337

# if the issue actually exists but requires authentication

340

# if the issue actually exists but requires authentication

338

@issue = Issue.find(params[:id])

341

@issue = Issue.find(params[:id])

339

raise Unauthorized unless @issue.visible?

342

raise Unauthorized unless @issue.visible?

340

@project = @issue.project

343

@project = @issue.project

341

rescue ActiveRecord::RecordNotFound

344

rescue ActiveRecord::RecordNotFound

342

render_404

345

render_404

343

end

346

end

344

347

345

# Find issues with a single :id param or :ids array param

348

# Find issues with a single :id param or :ids array param

346

# Raises a Unauthorized exception if one of the issues is not visible

349

# Raises a Unauthorized exception if one of the issues is not visible

347

def find_issues

350

def find_issues

348

@issues = Issue.where(:id => (params[:id] || params[:ids])).preload(:project, :status, :tracker, :priority, :author, :assigned_to, :relations_to).to_a

351

@issues = Issue.where(:id => (params[:id] || params[:ids])).preload(:project, :status, :tracker, :priority, :author, :assigned_to, :relations_to).to_a

349

raise ActiveRecord::RecordNotFound if @issues.empty?

352

raise ActiveRecord::RecordNotFound if @issues.empty?

350

raise Unauthorized unless @issues.all?(&:visible?)

353

raise Unauthorized unless @issues.all?(&:visible?)

351

@projects = @issues.collect(&:project).compact.uniq

354

@projects = @issues.collect(&:project).compact.uniq

352

@project = @projects.first if @projects.size == 1

355

@project = @projects.first if @projects.size == 1

353

rescue ActiveRecord::RecordNotFound

356

rescue ActiveRecord::RecordNotFound

354

render_404

357

render_404

355

end

358

end

356

359

357

def find_attachments

360

def find_attachments

358

if (attachments = params[:attachments]).present?

361

if (attachments = params[:attachments]).present?

359

att = attachments.values.collect do |attachment|

362

att = attachments.values.collect do |attachment|

360

Attachment.find_by_token( attachment[:token] ) if attachment[:token].present?

363

Attachment.find_by_token( attachment[:token] ) if attachment[:token].present?

361

end

364

end

362

att.compact!

365

att.compact!

363

end

366

end

364

@attachments = att || []

367

@attachments = att || []

365

end

368

end

366

369

367

# make sure that the user is a member of the project (or admin) if project is private

370

# make sure that the user is a member of the project (or admin) if project is private

368

# used as a before_filter for actions that do not require any particular permission on the project

371

# used as a before_filter for actions that do not require any particular permission on the project

369

def check_project_privacy

372

def check_project_privacy

370

if @project && !@project.archived?

373

if @project && !@project.archived?

371

if @project.visible?

374

if @project.visible?

372

true

375

true

373

else

376

else

374

deny_access

377

deny_access

375

end

378

end

376

else

379

else

377

@project = nil

380

@project = nil

378

render_404

381

render_404

379

false

382

false

380

end

383

end

381

end

384

end

382

385

383

def back_url

386

def back_url

384

url = params[:back_url]

387

url = params[:back_url]

385

if url.nil? && referer = request.env['HTTP_REFERER']

388

if url.nil? && referer = request.env['HTTP_REFERER']

386

url = CGI.unescape(referer.to_s)

389

url = CGI.unescape(referer.to_s)

387

end

390

end

388

url

391

url

389

end

392

end

390

393

391

def redirect_back_or_default(default, options={})

394

def redirect_back_or_default(default, options={})

392

back_url = params[:back_url].to_s

395

back_url = params[:back_url].to_s

393

if back_url.present? && valid_back_url?(back_url)

396

if back_url.present? && valid_back_url?(back_url)

394

redirect_to(back_url)

397

redirect_to(back_url)

395

return

398

return

396

elsif options[:referer]

399

elsif options[:referer]

397

redirect_to_referer_or default

400

redirect_to_referer_or default

398

return

401

return

399

end

402

end

400

redirect_to default

403

redirect_to default

401

false

404

false

402

end

405

end

403

406

404

# Returns true if back_url is a valid url for redirection, otherwise false

407

# Returns true if back_url is a valid url for redirection, otherwise false

405

def valid_back_url?(back_url)

408

def valid_back_url?(back_url)

406

if CGI.unescape(back_url).include?('..')

409

if CGI.unescape(back_url).include?('..')

407

return false

410

return false

408

end

411

end

409

412

410

begin

413

begin

411

uri = URI.parse(back_url)

414

uri = URI.parse(back_url)

412

rescue URI::InvalidURIError

415

rescue URI::InvalidURIError

413

return false

416

return false

414

end

417

end

415

418

416

if uri.host.present? && uri.host != request.host

419

if uri.host.present? && uri.host != request.host

417

return false

420

return false

418

end

421

end

419

422

420

if uri.path.match(%r{/(login|account/register)})

423

if uri.path.match(%r{/(login|account/register)})

421

return false

424

return false

422

end

425

end

423

426

424

if relative_url_root.present? && !uri.path.starts_with?(relative_url_root)

427

if relative_url_root.present? && !uri.path.starts_with?(relative_url_root)

425

return false

428

return false

426

end

429

end

427

430

428

return true

431

return true

429

end

432

end

430

private :valid_back_url?

433

private :valid_back_url?

431

434

432

# Redirects to the request referer if present, redirects to args or call block otherwise.

435

# Redirects to the request referer if present, redirects to args or call block otherwise.

433

def redirect_to_referer_or(*args, &block)

436

def redirect_to_referer_or(*args, &block)

434

redirect_to :back

437

redirect_to :back

435

rescue ::ActionController::RedirectBackError

438

rescue ::ActionController::RedirectBackError

436

if args.any?

439

if args.any?

437

redirect_to *args

440

redirect_to *args

438

elsif block_given?

441

elsif block_given?

439

block.call

442

block.call

440

else

443

else

441

raise "#redirect_to_referer_or takes arguments or a block"

444

raise "#redirect_to_referer_or takes arguments or a block"

442

end

445

end

443

end

446

end

444

447

445

def render_403(options={})

448

def render_403(options={})

446

@project = nil

449

@project = nil

447

render_error({:message => :notice_not_authorized, :status => 403}.merge(options))

450

render_error({:message => :notice_not_authorized, :status => 403}.merge(options))

448

return false

451

return false

449

end

452

end

450

453

451

def render_404(options={})

454

def render_404(options={})

452

render_error({:message => :notice_file_not_found, :status => 404}.merge(options))

455

render_error({:message => :notice_file_not_found, :status => 404}.merge(options))

453

return false

456

return false

454

end

457

end

455

458

456

# Renders an error response

459

# Renders an error response

457

def render_error(arg)

460

def render_error(arg)

458

arg = {:message => arg} unless arg.is_a?(Hash)

461

arg = {:message => arg} unless arg.is_a?(Hash)

459

462

460

@message = arg[:message]

463

@message = arg[:message]

461

@message = l(@message) if @message.is_a?(Symbol)

464

@message = l(@message) if @message.is_a?(Symbol)

462

@status = arg[:status] || 500

465

@status = arg[:status] || 500

463

466

464

respond_to do |format|

467

respond_to do |format|

465

format.html {

468

format.html {

466

render :template => 'common/error', :layout => use_layout, :status => @status

469

render :template => 'common/error', :layout => use_layout, :status => @status

467

}

470

}

468

format.any { head @status }

471

format.any { head @status }

469

end

472

end

470

end

473

end

471

474

472

# Handler for ActionView::MissingTemplate exception

475

# Handler for ActionView::MissingTemplate exception

473

def missing_template

476

def missing_template

474

logger.warn "Missing template, responding with 404"

477

logger.warn "Missing template, responding with 404"

475

@project = nil

478

@project = nil

476

render_404

479

render_404

477

end

480

end

478

481

479

# Filter for actions that provide an API response

482

# Filter for actions that provide an API response

480

# but have no HTML representation for non admin users

483

# but have no HTML representation for non admin users

481

def require_admin_or_api_request

484

def require_admin_or_api_request

482

return true if api_request?

485

return true if api_request?

483

if User.current.admin?

486

if User.current.admin?

484

true

487

true

485

elsif User.current.logged?

488

elsif User.current.logged?

486

render_error(:status => 406)

489

render_error(:status => 406)

487

else

490

else

488

deny_access

491

deny_access

489

end

492

end

490

end

493

end

491

494

492

# Picks which layout to use based on the request

495

# Picks which layout to use based on the request

493

#

496

#

494

# @return [boolean, string] name of the layout to use or false for no layout

497

# @return [boolean, string] name of the layout to use or false for no layout

495

def use_layout

498

def use_layout

496

request.xhr? ? false : 'base'

499

request.xhr? ? false : 'base'

497

end

500

end

498

501

499

def render_feed(items, options={})

502

def render_feed(items, options={})

500

@items = (items || []).to_a

503

@items = (items || []).to_a

501

@items.sort! {|x,y| y.event_datetime <=> x.event_datetime }

504

@items.sort! {|x,y| y.event_datetime <=> x.event_datetime }

502

@items = @items.slice(0, Setting.feeds_limit.to_i)

505

@items = @items.slice(0, Setting.feeds_limit.to_i)

503

@title = options[:title] || Setting.app_title

506

@title = options[:title] || Setting.app_title

504

render :template => "common/feed", :formats => [:atom], :layout => false,

507

render :template => "common/feed", :formats => [:atom], :layout => false,

505

:content_type => 'application/atom+xml'

508

:content_type => 'application/atom+xml'

506

end

509

end

507

510

508

def self.accept_rss_auth(*actions)

511

def self.accept_rss_auth(*actions)

509

if actions.any?

512

if actions.any?

510

self.accept_rss_auth_actions = actions

513

self.accept_rss_auth_actions = actions

511

else

514

else

512

self.accept_rss_auth_actions || []

515

self.accept_rss_auth_actions || []

513

end

516

end

514

end

517

end

515

518

516

def accept_rss_auth?(action=action_name)

519

def accept_rss_auth?(action=action_name)

517

self.class.accept_rss_auth.include?(action.to_sym)

520

self.class.accept_rss_auth.include?(action.to_sym)

518

end

521

end

519

522

520

def self.accept_api_auth(*actions)

523

def self.accept_api_auth(*actions)

521

if actions.any?

524

if actions.any?

522

self.accept_api_auth_actions = actions

525

self.accept_api_auth_actions = actions

523

else

526

else

524

self.accept_api_auth_actions || []

527

self.accept_api_auth_actions || []

525

end

528

end

526

end

529

end

527

530

528

def accept_api_auth?(action=action_name)

531

def accept_api_auth?(action=action_name)

529

self.class.accept_api_auth.include?(action.to_sym)

532

self.class.accept_api_auth.include?(action.to_sym)

530

end

533

end

531

534

532

# Returns the number of objects that should be displayed

535

# Returns the number of objects that should be displayed

533

# on the paginated list

536

# on the paginated list

534

def per_page_option

537

def per_page_option

535

per_page = nil

538

per_page = nil

536

if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)

539

if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)

537

per_page = params[:per_page].to_s.to_i

540

per_page = params[:per_page].to_s.to_i

538

session[:per_page] = per_page

541

session[:per_page] = per_page

539

elsif session[:per_page]

542

elsif session[:per_page]

540

per_page = session[:per_page]

543

per_page = session[:per_page]

541

else

544

else

542

per_page = Setting.per_page_options_array.first || 25

545

per_page = Setting.per_page_options_array.first || 25

543

end

546

end

544

per_page

547

per_page

545

end

548

end

546

549

547

# Returns offset and limit used to retrieve objects

550

# Returns offset and limit used to retrieve objects

548

# for an API response based on offset, limit and page parameters

551

# for an API response based on offset, limit and page parameters

549

def api_offset_and_limit(options=params)

552

def api_offset_and_limit(options=params)

550

if options[:offset].present?

553

if options[:offset].present?

551

offset = options[:offset].to_i

554

offset = options[:offset].to_i

552

if offset < 0

555

if offset < 0

553

offset = 0

556

offset = 0

554

end

557

end

555

end

558

end

556

limit = options[:limit].to_i

559

limit = options[:limit].to_i

557

if limit < 1

560

if limit < 1

558

limit = 25

561

limit = 25

559

elsif limit > 100

562

elsif limit > 100

560

limit = 100

563

limit = 100

561

end

564

end

562

if offset.nil? && options[:page].present?

565

if offset.nil? && options[:page].present?

563

offset = (options[:page].to_i - 1) * limit

566

offset = (options[:page].to_i - 1) * limit

564

offset = 0 if offset < 0

567

offset = 0 if offset < 0

565

end

568

end

566

offset ||= 0

569

offset ||= 0

567

570

568

[offset, limit]

571

[offset, limit]

569

end

572

end

570

573

571

# qvalues http header parser

574

# qvalues http header parser

572

# code taken from webrick

575

# code taken from webrick

573

def parse_qvalues(value)

576

def parse_qvalues(value)

574

tmp = []

577

tmp = []

575

if value

578

if value

576

parts = value.split(/,\s*/)

579

parts = value.split(/,\s*/)

577

parts.each {|part|

580

parts.each {|part|

578

if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)

581

if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)

579

val = m[1]

582

val = m[1]

580

q = (m[2] or 1).to_f

583

q = (m[2] or 1).to_f

581

tmp.push([val, q])

584

tmp.push([val, q])

582

end

585

end

583

}

586

}

584

tmp = tmp.sort_by{|val, q| -q}

587

tmp = tmp.sort_by{|val, q| -q}

585

tmp.collect!{|val, q| val}

588

tmp.collect!{|val, q| val}

586

end

589

end

587

return tmp

590

return tmp

588

rescue

591

rescue

589

nil

592

nil

590

end

593

end

591

594

592

# Returns a string that can be used as filename value in Content-Disposition header

595

# Returns a string that can be used as filename value in Content-Disposition header

593

def filename_for_content_disposition(name)

596

def filename_for_content_disposition(name)

594

request.env['HTTP_USER_AGENT'] =~ %r{(MSIE|Trident)} ? ERB::Util.url_encode(name) : name

597

request.env['HTTP_USER_AGENT'] =~ %r{(MSIE|Trident)} ? ERB::Util.url_encode(name) : name

595

end

598

end

596

599

597

def api_request?

600

def api_request?

598

%w(xml json).include? params[:format]

601

%w(xml json).include? params[:format]

599

end

602

end

600

603

601

# Returns the API key present in the request

604

# Returns the API key present in the request

602

def api_key_from_request

605

def api_key_from_request

603

if params[:key].present?

606

if params[:key].present?

604

params[:key].to_s

607

params[:key].to_s

605

elsif request.headers["X-Redmine-API-Key"].present?

608

elsif request.headers["X-Redmine-API-Key"].present?

606

request.headers["X-Redmine-API-Key"].to_s

609

request.headers["X-Redmine-API-Key"].to_s

607

end

610

end

608

end

611

end

609

612

610

# Returns the API 'switch user' value if present

613

# Returns the API 'switch user' value if present

611

def api_switch_user_from_request

614

def api_switch_user_from_request

612

request.headers["X-Redmine-Switch-User"].to_s.presence

615

request.headers["X-Redmine-Switch-User"].to_s.presence

613

end

616

end

614

617

615

# Renders a warning flash if obj has unsaved attachments

618

# Renders a warning flash if obj has unsaved attachments

616

def render_attachment_warning_if_needed(obj)

619

def render_attachment_warning_if_needed(obj)

617

flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?

620

flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?

618

end

621

end

619

622

620

# Rescues an invalid query statement. Just in case...

623

# Rescues an invalid query statement. Just in case...

621

def query_statement_invalid(exception)

624

def query_statement_invalid(exception)

622

logger.error "Query::StatementInvalid: #{exception.message}" if logger

625

logger.error "Query::StatementInvalid: #{exception.message}" if logger

623

session.delete(:query)

626

session.delete(:query)

624

sort_clear if respond_to?(:sort_clear)

627

sort_clear if respond_to?(:sort_clear)

625

render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."

628

render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."

626

end

629

end

627

630

628

# Renders a 200 response for successfull updates or deletions via the API

631

# Renders a 200 response for successfull updates or deletions via the API

629

def render_api_ok

632

def render_api_ok

630

render_api_head :ok

633

render_api_head :ok

631

end

634

end

632

635

633

# Renders a head API response

636

# Renders a head API response

634

def render_api_head(status)

637

def render_api_head(status)

635

# #head would return a response body with one space

638

# #head would return a response body with one space

636

render :text => '', :status => status, :layout => nil

639

render :text => '', :status => status, :layout => nil

637

end

640

end

638

641

639

# Renders API response on validation failure

642

# Renders API response on validation failure

640

# for an object or an array of objects

643

# for an object or an array of objects

641

def render_validation_errors(objects)

644

def render_validation_errors(objects)

642

messages = Array.wrap(objects).map {|object| object.errors.full_messages}.flatten

645

messages = Array.wrap(objects).map {|object| object.errors.full_messages}.flatten

643

render_api_errors(messages)

646

render_api_errors(messages)

644

end

647

end

645

648

646

def render_api_errors(*messages)

649

def render_api_errors(*messages)

647

@error_messages = messages.flatten

650

@error_messages = messages.flatten

648

render :template => 'common/error_messages.api', :status => :unprocessable_entity, :layout => nil

651

render :template => 'common/error_messages.api', :status => :unprocessable_entity, :layout => nil

649

end

652

end

650

653

651

# Overrides #_include_layout? so that #render with no arguments

654

# Overrides #_include_layout? so that #render with no arguments

652

# doesn't use the layout for api requests

655

# doesn't use the layout for api requests

653

def _include_layout?(*args)

656

def _include_layout?(*args)

654

api_request? ? false : super

657

api_request? ? false : super

655

end

658

end

656

end

659

end

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             # Redmine - project management software
             # Copyright (C) 2006-2015  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.
             require 'uri'
             require 'cgi'
             class Unauthorized < Exception; end
             class ApplicationController < ActionController::Base
               include Redmine::I18n
               include Redmine::Pagination
               include RoutesHelper
               helper :routes
               class_attribute :accept_api_auth_actions
               class_attribute :accept_rss_auth_actions
               class_attribute :model_object
               layout 'base'
               protect_from_forgery
               def verify_authenticity_token
                 unless api_request?
                   super
                 end
               end
               def handle_unverified_request
                 unless api_request?
                   super
                   cookies.delete(autologin_cookie_name)
                   self.logged_user = nil
                   set_localization
                   render_error :status => 422, :message => "Invalid form authenticity token."
                 end
               end
               before_filter :session_expiration, :user_setup, :force_logout_if_password_changed, :check_if_login_required, :check_password_change, :set_localization
               rescue_from ::Unauthorized, :with => :deny_access
               rescue_from ::ActionView::MissingTemplate, :with => :missing_template
               include Redmine::Search::Controller
               include Redmine::MenuManager::MenuController
               helper Redmine::MenuManager::MenuHelper
               def session_expiration
                 if session[:user_id]
                   if session_expired? && !try_to_autologin
                     set_localization(User.active.find_by_id(session[:user_id]))
                     reset_session
                     flash[:error] = l(:error_session_expired)
                     redirect_to signin_url
                   else
                     session[:atime] = Time.now.utc.to_i
                   end
                 end
               end
               def session_expired?
                 if Setting.session_lifetime?
                   unless session[:ctime] && (Time.now.utc.to_i - session[:ctime].to_i <= Setting.session_lifetime.to_i * 60)
                     return true
                   end
                 end
                 if Setting.session_timeout?
                   unless session[:atime] && (Time.now.utc.to_i - session[:atime].to_i <= Setting.session_timeout.to_i * 60)
                     return true
                   end
                 end
                 false
               end
               def start_user_session(user)
                 session[:user_id] = user.id
                 session[:ctime] = Time.now.utc.to_i
                 session[:atime] = Time.now.utc.to_i
                 if user.must_change_password?
                   session[:pwd] = '1'
                 end
               end
               def user_setup
                 # Check the settings cache for each request
                 Setting.check_cache
                 # Find the current user
                 User.current = find_current_user
                 logger.info("  Current user: " + (User.current.logged? ? "#{User.current.login} (id=#{User.current.id})" : "anonymous")) if logger
               end
               # Returns the current user or nil if no user is logged in
               # and starts a session if needed
               def find_current_user
                 user = nil
                 unless api_request?
                   if session[:user_id]
                     # existing session
                     user = (User.active.find(session[:user_id]) rescue nil)
                   elsif autologin_user = try_to_autologin
                     user = autologin_user
                   elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?
                     # RSS key authentication does not start a session
                     user = User.find_by_rss_key(params[:key])
                   end
                 end
                 if user.nil? && Setting.rest_api_enabled? && accept_api_auth?
                   if (key = api_key_from_request)
                     # Use API key
                     user = User.find_by_api_key(key)
                   elsif request.authorization.to_s =~ /\ABasic /i
                     # HTTP Basic, either username/password or API key/random
                     authenticate_with_http_basic do |username, password|
                       user = User.try_to_login(username, password) || User.find_by_api_key(username)
                     end
                     if user && user.must_change_password?
                       render_error :message => 'You must change your password', :status => 403
                       return
                     end
                   end
                   # Switch user if requested by an admin user
                   if user && user.admin? && (username = api_switch_user_from_request)
                     su = User.find_by_login(username)
                     if su && su.active?
                       logger.info("  User switched by: #{user.login} (id=#{user.id})") if logger
                       user = su
                     else
                       render_error :message => 'Invalid X-Redmine-Switch-User header', :status => 412
                     end
                   end
                 end
                 user
               end
               def force_logout_if_password_changed
                 passwd_changed_on = User.current.passwd_changed_on || Time.at(0)
                 # Make sure we force logout only for web browser sessions, not API calls
                 # if the password was changed after the session creation.
                 if session[:user_id] && passwd_changed_on.utc.to_i > session[:ctime].to_i
                   reset_session
                   set_localization
                   flash[:error] = l(:error_session_expired)
                   redirect_to signin_url
                 end
               end
               def autologin_cookie_name
                 Redmine::Configuration['autologin_cookie_name'].presence || 'autologin'
               end
               def try_to_autologin
                 if cookies[autologin_cookie_name] && Setting.autologin?
                   # auto-login feature starts a new session
                   user = User.try_to_autologin(cookies[autologin_cookie_name])
                   if user
                     reset_session
                     start_user_session(user)
                   end
                   user
                 end
               end
               # Sets the logged in user
               def logged_user=(user)
                 reset_session
                 if user && user.is_a?(User)
                   User.current = user
                   start_user_session(user)
                 else
                   User.current = User.anonymous
                 end
               end
               # Logs out current user
               def logout_user
                 if User.current.logged?
                   cookies.delete(autologin_cookie_name)
                   Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])
                   self.logged_user = nil
                 end
               end
               # check if login is globally required to access the application
               def check_if_login_required
                 # no check needed if user is already logged in
                 return true if User.current.logged?
                 require_login if Setting.login_required?
               end
               def check_password_change
                 if session[:pwd]
                   if User.current.must_change_password?
                     redirect_to my_password_path
                   else
                     session.delete(:pwd)
                   end
                 end
               end
               def set_localization(user=User.current)
                 lang = nil
                 if user && user.logged?
                   lang = find_language(user.language)
                 end
                 if lang.nil? && !Setting.force_default_language_for_anonymous? && request.env['HTTP_ACCEPT_LANGUAGE']
                   accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first
                   if !accept_lang.blank?
                     accept_lang = accept_lang.downcase
                     lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)
                   end
                 end
                 lang ||= Setting.default_language
                 set_language_if_valid(lang)
               end
               def require_login
                 if !User.current.logged?
                   # Extract only the basic url parameters on non-GET requests
                   if request.get?
                     url = url_for(params)
                   else
                     url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])
                   end
                   respond_to do |format|
                     format.html {
                       if request.xhr?
                         head :unauthorized
                       else
                         redirect_to :controller => "account", :action => "login", :back_url => url
                       end
                     }
-                    format.atom { redirect_to :controller => "account", :action => "login", :back_url => url }
+                    format.any(:atom, :pdf, :csv) {
+                      redirect_to :controller => "account", :action => "login", :back_url => url
+                    }
                     format.xml  { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
                     format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
                     format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
+                    format.any  { head :unauthorized }
                   end
                   return false
                 end
                 true
               end
               def require_admin
                 return unless require_login
                 if !User.current.admin?
                   render_403
                   return false
                 end
                 true
               end
               def deny_access
                 User.current.logged? ? render_403 : require_login
               end
               # Authorize the user for the requested action
               def authorize(ctrl = params[:controller], action = params[:action], global = false)
                 allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
                 if allowed
                   true
                 else
                   if @project && @project.archived?
                     render_403 :message => :notice_not_authorized_archived_project
                   else
                     deny_access
                   end
                 end
               end
               # Authorize the user for the requested action outside a project
               def authorize_global(ctrl = params[:controller], action = params[:action], global = true)
                 authorize(ctrl, action, global)
               end
               # Find project of id params[:id]
               def find_project
                 @project = Project.find(params[:id])
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Find project of id params[:project_id]
               def find_project_by_project_id
                 @project = Project.find(params[:project_id])
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Find a project based on params[:project_id]
               # TODO: some subclasses override this, see about merging their logic
               def find_optional_project
                 @project = Project.find(params[:project_id]) unless params[:project_id].blank?
                 allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)
                 allowed ? true : deny_access
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Finds and sets @project based on @object.project
               def find_project_from_association
                 render_404 unless @object.present?
                 @project = @object.project
               end
               def find_model_object
                 model = self.class.model_object
                 if model
                   @object = model.find(params[:id])
                   self.instance_variable_set('@' + controller_name.singularize, @object) if @object
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def self.model_object(model)
                 self.model_object = model
               end
               # Find the issue whose id is the :id parameter
               # Raises a Unauthorized exception if the issue is not visible
               def find_issue
                 # Issue.visible.find(...) can not be used to redirect user to the login form
                 # if the issue actually exists but requires authentication
                 @issue = Issue.find(params[:id])
                 raise Unauthorized unless @issue.visible?
                 @project = @issue.project
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               # Find issues with a single :id param or :ids array param
               # Raises a Unauthorized exception if one of the issues is not visible
               def find_issues
                 @issues = Issue.where(:id => (params[:id] || params[:ids])).preload(:project, :status, :tracker, :priority, :author, :assigned_to, :relations_to).to_a
                 raise ActiveRecord::RecordNotFound if @issues.empty?
                 raise Unauthorized unless @issues.all?(&:visible?)
                 @projects = @issues.collect(&:project).compact.uniq
                 @project = @projects.first if @projects.size == 1
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def find_attachments
                 if (attachments = params[:attachments]).present?
                   att = attachments.values.collect do |attachment|
                     Attachment.find_by_token( attachment[:token] ) if attachment[:token].present?
                   end
                   att.compact!
                 end
                 @attachments = att || []
               end
               # make sure that the user is a member of the project (or admin) if project is private
               # used as a before_filter for actions that do not require any particular permission on the project
               def check_project_privacy
                 if @project && !@project.archived?
                   if @project.visible?
                     true
                   else
                     deny_access
                   end
                 else
                   @project = nil
                   render_404
                   false
                 end
               end
               def back_url
                 url = params[:back_url]
                 if url.nil? && referer = request.env['HTTP_REFERER']
                   url = CGI.unescape(referer.to_s)
                 end
                 url
               end
               def redirect_back_or_default(default, options={})
                 back_url = params[:back_url].to_s
                 if back_url.present? && valid_back_url?(back_url)
                   redirect_to(back_url)
                   return
                 elsif options[:referer]
                   redirect_to_referer_or default
                   return
                 end
                 redirect_to default
                 false
               end
               # Returns true if back_url is a valid url for redirection, otherwise false
               def valid_back_url?(back_url)
                 if CGI.unescape(back_url).include?('..')
                   return false
                 end
                 begin
                   uri = URI.parse(back_url)
                 rescue URI::InvalidURIError
                   return false
                 end
                 if uri.host.present? && uri.host != request.host
                   return false
                 end
                 if uri.path.match(%r{/(login|account/register)})
                   return false
                 end
                 if relative_url_root.present? && !uri.path.starts_with?(relative_url_root)
                   return false
                 end
                 return true
               end
               private :valid_back_url?
               # Redirects to the request referer if present, redirects to args or call block otherwise.
               def redirect_to_referer_or(*args, &block)
                 redirect_to :back
               rescue ::ActionController::RedirectBackError
                 if args.any?
                   redirect_to *args
                 elsif block_given?
                   block.call
                 else
                   raise "#redirect_to_referer_or takes arguments or a block"
                 end
               end
               def render_403(options={})
                 @project = nil
                 render_error({:message => :notice_not_authorized, :status => 403}.merge(options))
                 return false
               end
               def render_404(options={})
                 render_error({:message => :notice_file_not_found, :status => 404}.merge(options))
                 return false
               end
               # Renders an error response
               def render_error(arg)
                 arg = {:message => arg} unless arg.is_a?(Hash)
                 @message = arg[:message]
                 @message = l(@message) if @message.is_a?(Symbol)
                 @status = arg[:status] || 500
                 respond_to do |format|
                   format.html {
                     render :template => 'common/error', :layout => use_layout, :status => @status
                   }
                   format.any { head @status }
                 end
               end
               # Handler for ActionView::MissingTemplate exception
               def missing_template
                 logger.warn "Missing template, responding with 404"
                 @project = nil
                 render_404
               end
               # Filter for actions that provide an API response
               # but have no HTML representation for non admin users
               def require_admin_or_api_request
                 return true if api_request?
                 if User.current.admin?
                   true
                 elsif User.current.logged?
                   render_error(:status => 406)
                 else
                   deny_access
                 end
               end
               # Picks which layout to use based on the request
               #
               # @return [boolean, string] name of the layout to use or false for no layout
               def use_layout
                 request.xhr? ? false : 'base'
               end
               def render_feed(items, options={})
                 @items = (items || []).to_a
                 @items.sort! {|x,y| y.event_datetime <=> x.event_datetime }
                 @items = @items.slice(0, Setting.feeds_limit.to_i)
                 @title = options[:title] || Setting.app_title
                 render :template => "common/feed", :formats => [:atom], :layout => false,
                        :content_type => 'application/atom+xml'
               end
               def self.accept_rss_auth(*actions)
                 if actions.any?
                   self.accept_rss_auth_actions = actions
                 else
                   self.accept_rss_auth_actions || []
                 end
               end
               def accept_rss_auth?(action=action_name)
                 self.class.accept_rss_auth.include?(action.to_sym)
               end
               def self.accept_api_auth(*actions)
                 if actions.any?
                   self.accept_api_auth_actions = actions
                 else
                   self.accept_api_auth_actions || []
                 end
               end
               def accept_api_auth?(action=action_name)
                 self.class.accept_api_auth.include?(action.to_sym)
               end
               # Returns the number of objects that should be displayed
               # on the paginated list
               def per_page_option
                 per_page = nil
                 if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
                   per_page = params[:per_page].to_s.to_i
                   session[:per_page] = per_page
                 elsif session[:per_page]
                   per_page = session[:per_page]
                 else
                   per_page = Setting.per_page_options_array.first || 25
                 end
                 per_page
               end
               # Returns offset and limit used to retrieve objects
               # for an API response based on offset, limit and page parameters
               def api_offset_and_limit(options=params)
                 if options[:offset].present?
                   offset = options[:offset].to_i
                   if offset < 0
                     offset = 0
                   end
                 end
                 limit = options[:limit].to_i
                 if limit < 1
                   limit = 25
                 elsif limit > 100
                   limit = 100
                 end
                 if offset.nil? && options[:page].present?
                   offset = (options[:page].to_i - 1) * limit
                   offset = 0 if offset < 0
                 end
                 offset ||= 0
                 [offset, limit]
               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
               rescue
                 nil
               end
               # Returns a string that can be used as filename value in Content-Disposition header
               def filename_for_content_disposition(name)
                 request.env['HTTP_USER_AGENT'] =~ %r{(MSIE|Trident)} ? ERB::Util.url_encode(name) : name
               end
               def api_request?
                 %w(xml json).include? params[:format]
               end
               # Returns the API key present in the request
               def api_key_from_request
                 if params[:key].present?
                   params[:key].to_s
                 elsif request.headers["X-Redmine-API-Key"].present?
                   request.headers["X-Redmine-API-Key"].to_s
                 end
               end
               # Returns the API 'switch user' value if present
               def api_switch_user_from_request
                 request.headers["X-Redmine-Switch-User"].to_s.presence
               end
               # Renders a warning flash if obj has unsaved attachments
               def render_attachment_warning_if_needed(obj)
                 flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?
               end
               # Rescues an invalid query statement. Just in case...
               def query_statement_invalid(exception)
                 logger.error "Query::StatementInvalid: #{exception.message}" if logger
                 session.delete(:query)
                 sort_clear if respond_to?(:sort_clear)
                 render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
               end
               # Renders a 200 response for successfull updates or deletions via the API
               def render_api_ok
                 render_api_head :ok
               end
               # Renders a head API response
               def render_api_head(status)
                 # #head would return a response body with one space
                 render :text => '', :status => status, :layout => nil
               end
               # Renders API response on validation failure
               # for an object or an array of objects
               def render_validation_errors(objects)
                 messages = Array.wrap(objects).map {|object| object.errors.full_messages}.flatten
                 render_api_errors(messages)
               end
               def render_api_errors(*messages)
                 @error_messages = messages.flatten
                 render :template => 'common/error_messages.api', :status => :unprocessable_entity, :layout => nil
               end
               # Overrides #_include_layout? so that #render with no arguments
               # doesn't use the layout for api requests
               def _include_layout?(*args)
                 api_request? ? false : super
               end
             end

             # Redmine - project management software
             # Copyright (C) 2006-2015  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.
             require File.expand_path('../../test_helper', __FILE__)
             class ApplicationTest < Redmine::IntegrationTest
               include Redmine::I18n
               fixtures :projects, :trackers, :issue_statuses, :issues,
                        :enumerations, :users, :issue_categories,
                        :projects_trackers,
                        :roles,
                        :member_roles,
                        :members,
                        :enabled_modules
               def test_set_localization
                 Setting.default_language = 'en'
                 # a french user
                 get '/projects', { }, 'HTTP_ACCEPT_LANGUAGE' => 'fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3'
                 assert_response :success
                 assert_select 'h2', :text => 'Projets'
                 assert_equal :fr, current_language
                 assert_select "html[lang=?]", "fr"
                 # then an italien user
                 get '/projects', { }, 'HTTP_ACCEPT_LANGUAGE' => 'it;q=0.8,en-us;q=0.5,en;q=0.3'
                 assert_response :success
                 assert_select 'h2', :text => 'Progetti'
                 assert_equal :it, current_language
                 assert_select "html[lang=?]", "it"
                 # not a supported language: default language should be used
                 get '/projects', { }, 'HTTP_ACCEPT_LANGUAGE' => 'zz'
                 assert_response :success
                 assert_select 'h2', :text => 'Projects'
                 assert_select "html[lang=?]", "en"
               end
               def test_token_based_access_should_not_start_session
                 # issue of a private project
                 get '/issues/4.atom'
                 assert_response 302
                 rss_key = User.find(2).rss_key
                 get "/issues/4.atom?key=#{rss_key}"
                 assert_response 200
                 assert_nil session[:user_id]
               end
               def test_missing_template_should_respond_with_404
                 get '/login.png'
                 assert_response 404
               end
               def test_invalid_token_should_call_custom_handler
                 ActionController::Base.allow_forgery_protection = true
                 post '/issues'
                 assert_response 422
                 assert_include "Invalid form authenticity token.", response.body
               ensure
                 ActionController::Base.allow_forgery_protection = false
               end
               def test_localization_should_be_set_correctly_on_invalid_token
                 ActionController::Base.allow_forgery_protection = true
                 Setting.default_language = 'en'
                 post '/issues', { }, 'HTTP_ACCEPT_LANGUAGE' => 'fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3'
                 assert_response 422
                 assert_equal :fr, current_language
                 assert_select "html[lang=?]", "fr"
               ensure
                 ActionController::Base.allow_forgery_protection = false
               end
+              def test_require_login_with_pdf_format_should_not_error
+                with_settings :login_required => '1' do
+                  get '/issues/1.pdf'
+                  assert_response 302
+                end
+              end
             end