jro_apps/redmine Commit - r3458:e109c9b6b6f3

Do not reset session when a non logged in user request the login form (#4958)....

Jean-Philippe Lang -

r3458:e109c9b6b6f3

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r3458:e109c9b6b6f3

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app/controllers/account_controller.rb +5 -3

              # Redmine - project management software
              # Copyright (C) 2006-2009  Jean-Philippe Lang
              #
              # This program is free software; you can redistribute it and/or
              # modify it under the terms of the GNU General Public License
              # as published by the Free Software Foundation; either version 2
              # of the License, or (at your option) any later version.
              #
              # This program is distributed in the hope that it will be useful,
              # but WITHOUT ANY WARRANTY; without even the implied warranty of
              # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
              # GNU General Public License for more details.
              #
              # You should have received a copy of the GNU General Public License
              # along with this program; if not, write to the Free Software
              # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
              class AccountController < ApplicationController
                helper :custom_fields
                include CustomFieldsHelper
                # prevents login action to be filtered by check_if_login_required application scope filter
                skip_before_filter :check_if_login_required
                # Login request and validation
                def login
                  if request.get?
                    logout_user
                  else
                    authenticate_user
                  end
                end
                # Log out current user and redirect to welcome page
                def logout
                  logout_user
                  redirect_to home_url
                end
                # Enable user to choose a new password
                def lost_password
                  redirect_to(home_url) && return unless Setting.lost_password?
                  if params[:token]
                    @token = Token.find_by_action_and_value("recovery", params[:token])
                    redirect_to(home_url) && return unless @token and !@token.expired?
                    @user = @token.user
                    if request.post?
                      @user.password, @user.password_confirmation = params[:new_password], params[:new_password_confirmation]
                      if @user.save
                        @token.destroy
                        flash[:notice] = l(:notice_account_password_updated)
                        redirect_to :action => 'login'
                        return
                      end
                    end
                    render :template => "account/password_recovery"
                    return
                  else
                    if request.post?
                      user = User.find_by_mail(params[:mail])
                      # user not found in db
                      (flash.now[:error] = l(:notice_account_unknown_email); return) unless user
                      # user uses an external authentification
                      (flash.now[:error] = l(:notice_can_t_change_password); return) if user.auth_source_id
                      # create a new token for password recovery
                      token = Token.new(:user => user, :action => "recovery")
                      if token.save
                        Mailer.deliver_lost_password(token)
                        flash[:notice] = l(:notice_account_lost_email_sent)
                        redirect_to :action => 'login'
                        return
                      end
                    end
                  end
                end
                # User self-registration
                def register
                  redirect_to(home_url) && return unless Setting.self_registration? || session[:auth_source_registration]
                  if request.get?
                    session[:auth_source_registration] = nil
                    @user = User.new(:language => Setting.default_language)
                  else
                    @user = User.new(params[:user])
                    @user.admin = false
                    @user.status = User::STATUS_REGISTERED
                    if session[:auth_source_registration]
                      @user.status = User::STATUS_ACTIVE
                      @user.login = session[:auth_source_registration][:login]
                      @user.auth_source_id = session[:auth_source_registration][:auth_source_id]
                      if @user.save
                        session[:auth_source_registration] = nil
                        self.logged_user = @user
                        flash[:notice] = l(:notice_account_activated)
                        redirect_to :controller => 'my', :action => 'account'
                      end
                    else
                      @user.login = params[:user][:login]
                      @user.password, @user.password_confirmation = params[:password], params[:password_confirmation]
                      case Setting.self_registration
                      when '1'
                        register_by_email_activation(@user)
                      when '3'
                        register_automatically(@user)
                      else
                        register_manually_by_administrator(@user)
                      end
                    end
                  end
                end
                # Token based account activation
                def activate
                  redirect_to(home_url) && return unless Setting.self_registration? && params[:token]
                  token = Token.find_by_action_and_value('register', params[:token])
                  redirect_to(home_url) && return unless token and !token.expired?
                  user = token.user
                  redirect_to(home_url) && return unless user.status == User::STATUS_REGISTERED
                  user.status = User::STATUS_ACTIVE
                  if user.save
                    token.destroy
                    flash[:notice] = l(:notice_account_activated)
                  end
                  redirect_to :action => 'login'
                end
                private
                def logout_user
-                 cookies.delete :autologin
-                 Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin']) if User.current.logged?
-                 self.logged_user = nil
+                 if User.current.logged?
+                   cookies.delete :autologin
+                   Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])
+                   self.logged_user = nil
+                 end
                end
                def authenticate_user
                  if Setting.openid? && using_open_id?
                    open_id_authenticate(params[:openid_url])
                  else
                    password_authentication
                  end
                end
                def password_authentication
                  user = User.try_to_login(params[:username], params[:password])
                  if user.nil?
                    invalid_credentials
                  elsif user.new_record?
                    onthefly_creation_failed(user, {:login => user.login, :auth_source_id => user.auth_source_id })
                  else
                    # Valid user
                    successful_authentication(user)
                  end
                end
                def open_id_authenticate(openid_url)
                  authenticate_with_open_id(openid_url, :required => [:nickname, :fullname, :email], :return_to => signin_url) do |result, identity_url, registration|
                    if result.successful?
                      user = User.find_or_initialize_by_identity_url(identity_url)
                      if user.new_record?
                        # Self-registration off
                        redirect_to(home_url) && return unless Setting.self_registration?
                        # Create on the fly
                        user.login = registration['nickname'] unless registration['nickname'].nil?
                        user.mail = registration['email'] unless registration['email'].nil?
                        user.firstname, user.lastname = registration['fullname'].split(' ') unless registration['fullname'].nil?
                        user.random_password
                        user.status = User::STATUS_REGISTERED
                        case Setting.self_registration
                        when '1'
                          register_by_email_activation(user) do
                            onthefly_creation_failed(user)
                          end
                        when '3'
                          register_automatically(user) do
                            onthefly_creation_failed(user)
                          end
                        else
                          register_manually_by_administrator(user) do
                            onthefly_creation_failed(user)
                          end
                        end
                      else
                        # Existing record
                        if user.active?
                          successful_authentication(user)
                        else
                          account_pending
                        end
                      end
                    end
                  end
                end
                def successful_authentication(user)
                  # Valid user
                  self.logged_user = user
                  # generate a key and set cookie if autologin
                  if params[:autologin] && Setting.autologin?
                    token = Token.create(:user => user, :action => 'autologin')
                    cookies[:autologin] = { :value => token.value, :expires => 1.year.from_now }
                  end
                  call_hook(:controller_account_success_authentication_after, {:user => user })
                  redirect_back_or_default :controller => 'my', :action => 'page'
                end
                # Onthefly creation failed, display the registration form to fill/fix attributes
                def onthefly_creation_failed(user, auth_source_options = { })
                  @user = user
                  session[:auth_source_registration] = auth_source_options unless auth_source_options.empty?
                  render :action => 'register'
                end
                def invalid_credentials
                  logger.warn "Failed login for '#{params[:username]}' from #{request.remote_ip} at #{Time.now.utc}"
                  flash.now[:error] = l(:notice_account_invalid_creditentials)
                end
                # Register a user for email activation.
                #
                # Pass a block for behavior when a user fails to save
                def register_by_email_activation(user, &block)
                  token = Token.new(:user => user, :action => "register")
                  if user.save and token.save
                    Mailer.deliver_register(token)
                    flash[:notice] = l(:notice_account_register_done)
                    redirect_to :action => 'login'
                  else
                    yield if block_given?
                  end
                end
                # Automatically register a user
                #
                # Pass a block for behavior when a user fails to save
                def register_automatically(user, &block)
                  # Automatic activation
                  user.status = User::STATUS_ACTIVE
                  user.last_login_on = Time.now
                  if user.save
                    self.logged_user = user
                    flash[:notice] = l(:notice_account_activated)
                    redirect_to :controller => 'my', :action => 'account'
                  else
                    yield if block_given?
                  end
                end
                # Manual activation by the administrator
                #
                # Pass a block for behavior when a user fails to save
                def register_manually_by_administrator(user, &block)
                  if user.save
                    # Sends an email to the administrators
                    Mailer.deliver_account_activation_request(user)
                    account_pending
                  else
                    yield if block_given?
                  end
                end
                def account_pending
                  flash[:notice] = l(:notice_account_pending)
                  redirect_to :action => 'login'
                end
              end

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