trustieforge/app/controllers/account_controller.rb

# Redmine - project management software
# Copyright (C) 2006-2013  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?
      @login = params[:login] || true
      if User.current.logged?
        redirect_to user_path(User.current)
      else
         render :layout =>   'login'
      end
    else
      authenticate_user
    end
  end

  # 服务协议
  def agreement
    render :layout => 'static_base'
  end

  def about_us
    render :layout => 'static_base'
  end

  # Log out current user and redirect to welcome page
  def logout
    if User.current.anonymous?
      redirect_to signin_path
    elsif request.post?
      logout_user
      redirect_to signin_path
    end
    # display the logout form
  end

  def heartbeat
    render :json => session[:user_id]
  end

  # Lets user choose a new password
  def lost_password
    (redirect_to(signin_path); return) unless Setting.lost_password?
    if params[:token]
      @token = Token.find_token("recovery", params[:token].to_s)
      if @token.nil? || @token.expired?
        redirect_to signin_path
        return
      end
      @user = @token.user
      unless @user && @user.active?
        redirect_to signin_path
        return
      end
      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 signin_url
          return
        end
      end
      render  :template => "account/password_recovery"
      return
    else
      if request.post?
        user = User.find_by_mail(params[:mail].to_s)
        # user not found or not active
        unless user && user.active?
          flash.now[:error] = l(:notice_account_unknown_email)
          render :layout => 'static_base'
          return
        end
        # user cannot change its password
        unless user.change_password_allowed?
          flash.now[:error] = l(:notice_can_t_change_password)
          return
        end
        # create a new token for password recovery
        token = Token.new(:user => user, :action => "recovery")
        if token.save
            Mailer.run.lost_password(token)
            flash[:notice] = l(:notice_account_lost_email_sent)
            redirect_to  lost_password_path
          return                      
        end
      end
      render :layout => 'static_base'
    end
  end

  # User self-registration
  def register
    (redirect_to(signin_path); return) unless Setting.self_registration? || session[:auth_source_registration]
    if request.get?
      session[:auth_source_registration] = nil
      @user = User.new(:language => current_language.to_s)
    else
      user_params = params[:user] || {}
      if session[:auth_source_registration]
        @user.activate
        @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 my_account_path
        end
      else
        us = UsersService.new
        @user = us.register user_params.merge(:should_confirmation_password => true)
        case Setting.self_registration
        when '1'
          #register_by_email_activation(@user)
          unless @user.new_record?
            flash[:notice] = l(:notice_account_register_done)
            render action: 'email_valid', locals: {:mail => @user.mail}
          end
        when '3'
          #register_automatically(@user)
          if !@user.new_record?
            self.logged_user = @user
            flash[:notice] = l(:notice_account_activated)
            redirect_to my_account_url
          else
            redirect_to signin_path
          end
        else
          #register_manually_by_administrator(@user)
          unless @user.new_record?
            account_pending
          end
        end
      end
    end
  end

  #should_confirmation_password是否验证密码
  def create_and_save_user login,password,email,password_confirmation,should_confirmation_password
    @user = User.new
    @user.admin = false
    @user.register
    @user.login = login
    @user.mail = email
    if should_confirmation_password && !password.blank? && !password_confirmation.blank?
      @user.password,@user.password_confirmation = password,password_confirmation
    elsif !should_confirmation_password &&  !password.blank?
      @user.password = password
    else
      @user.password = ""
    end
    case Setting.self_registration
      when '1'
        register_by_email_activation(@user)
      when '3'
        register_automatically(@user)
      else
        register_manually_by_administrator(@user)
    end
    if @user.id != nil
      ue = @user.user_extensions ||= UserExtensions.new
      ue.user_id = @user.id
      ue.save
    end
    @user
  end

  # Token based account activation
  def activate
    (redirect_to(signin_path); return) unless Setting.self_registration? && params[:token].present?
    token = Token.find_token('register', params[:token].to_s)
    (redirect_to(signin_path); return) unless token and !token.expired?
    user = token.user
    (redirect_to(signin_path); return) unless user.registered?
    user.activate
    if user.save
      token.destroy
      flash[:notice] = l(:notice_account_activated)
    end
    redirect_to signin_url
  end

  def api_register login,password,email
    users_service = UsersService.new
    users_service.register({login: login, password: password, email: eamil})
  end

  def valid_ajax
    req = Hash.new(false)
    req[:message] = ''

    valid_attr = params[:valid]
    valid_value = params[:value]

    faker = User.new

    if valid_attr.eql?('login')
      faker.login = valid_value
      faker.valid?
      req[:valid] = faker.errors[:login].blank?
      req[:message] = faker.errors[:login]
    end

    if valid_attr.eql?('mail')
      faker.mail = valid_value
      faker.valid?
      req[:valid] = faker.errors[:mail].blank?
      req[:message] = faker.errors[:mail]
    end

    req[:message] = l(:modal_valid_passing) if req[:message].blank?
    render :json => req
  end

  def email_valid

  end
  def resendmail
    user = User.find(params[:user]) if params[:user]
    token = Token.new(:user => user, :action => "register")
    if token.save
      Mailer.run.register(token)

    else
      yield if block_given?
    end
  end
  private

  def authenticate_user
    if Setting.openid? && using_open_id?
      open_id_authenticate(params[:openid_url])
    else
      password_authentication
    end
  end

  def password_authentication
    user, last_login_on = User.try_to_login(params[:username], params[:password])
 
    if user.nil?
      invalid_credentials
    elsif user.status == 2
      invalid_credentials_new
    elsif user.new_record?
      onthefly_creation_failed(user, {:login => user.login, :auth_source_id => user.auth_source_id })
    else
      # Valid user
      successful_authentication(user, last_login_on)
    end
  end

  def open_id_authenticate(openid_url)
    back_url = signin_url(:autologin => params[:autologin])

    authenticate_with_open_id(openid_url, :required => [:nickname, :fullname, :email], :return_to => back_url, :method => :post) 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(signin_path); 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.register

          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, last_login_on)
    logger.info "Successful authentication for '#{user.login}' from #{request.remote_ip} at #{Time.now.utc}"
    # Valid user
    self.logged_user = user
    # generate a key and set cookie if autologin
    if params[:autologin] && Setting.autologin?
      set_autologin_cookie(user)
    end
    call_hook(:controller_account_success_authentication_after, {:user => user })

    code = /\d*/
    #根据home_url生产正则表达式
    eval("code = " + "/^" + home_url.gsub(/\//,"\\\/") + "\\\/*(welcome)?\\\/*(\\\/index\\\/*.*)?\$/")
    if (code=~params[:back_url] || params[:back_url].to_s.include?('lost_password')) && last_login_on != ''
      redirect_to user_activities_path(user,host: Setting.host_user)
    else
      if last_login_on == ''
        redirect_to my_account_url
      else
      #by young
      #redirect_back_or_default my_page_path
      redirect_back_or_default User.current
      #redirect_to my_account_url
      #redirect_to User.current
      end
    end
  end

  def set_autologin_cookie(user)
    token = Token.get_or_create_permanent_login_token(user)
    cookie_options = {
      :value => token.value,
      :expires => 1.month.from_now,
      :path => (Redmine::Configuration['autologin_cookie_path'] || '/'),
      :secure => (Redmine::Configuration['autologin_cookie_secure'] ? true : false),
      :httponly => true
    }
    if Redmine::Configuration['cookie_domain'].present?
      cookie_options = cookie_options.merge(domain: Redmine::Configuration['cookie_domain'])
    end
    cookies[autologin_cookie_name] = cookie_options
  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[:error] = l(:notice_account_invalid_creditentials)
    # render :layout => 'login'
    redirect_to signin_path(:login=>true)
  end
  
  def invalid_credentials_new
    logger.warn "Failed login for '#{params[:username]}' from #{request.remote_ip} at #{Time.now.utc}"
    flash[:error] = l(:notice_account_invalid_creditentials_new)
    render signin_path(:login=>true)
  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
      UserStatus.create(:user_id => user.id, :changsets_count => 0, :watchers_count => 0)
      Mailer.run.register(token)


      flash[:notice] = l(:notice_account_register_done)

      render action: 'email_valid', locals: {:mail => user.mail}
    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.activate
    user.last_login_on = Time.now
    if user.save
      UserStatus.create(:user_id => user.id, :changsets_count => 0, :watchers_count => 0)
      self.logged_user = user
      flash[:notice] = l(:notice_account_activated)
      redirect_to my_account_url
    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
      UserStatus.create(:user_id => user.id ,:changsets_count => 0, :watchers_count => 0)
      # Sends an email to the administrators
      Mailer.run.account_activation_request(user)
      account_pending
    else
      yield if block_given?
    end
  end

  def account_pending
    flash[:notice] = l(:notice_account_pending)
    redirect_to signin_url
  end
end