openproject/app/controllers/users_controller.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

class UsersController < ApplicationController
  layout 'admin'

  before_filter :disable_api
  before_filter :require_admin, except: [:show, :deletion_info, :destroy]
  before_filter :find_user, only: [:show,
                                   :edit,
                                   :update,
                                   :change_status,
                                   :edit_membership,
                                   :destroy_membership,
                                   :destroy,
                                   :deletion_info]
  before_filter :require_login, only: [:deletion_info] # should also contain destroy but post data can not be redirected
  before_filter :authorize_for_user, only: [:destroy]
  before_filter :check_if_deletion_allowed, only: [:deletion_info,
                                                   :destroy]

  before_filter :block_if_password_login_disabled, only: [:new, :create]

  accept_key_auth :index, :show, :create, :update, :destroy

  include SortHelper
  include CustomFieldsHelper
  include PaginationHelper

  def index
    sort_init 'login', 'asc'
    sort_update %w(login firstname lastname mail admin created_on last_login_on)

    scope = User
    scope = scope.in_group(params[:group_id].to_i) if params[:group_id].present?
    c = ARCondition.new

    if params[:status] == 'blocked'
      @status = :blocked
      scope = scope.blocked
    elsif params[:status] == 'all'
      @status = :all
      scope = scope.not_builtin
    else
      @status = params[:status] ? params[:status].to_i : User::STATUSES[:active]
      scope = scope.not_blocked if @status == User::STATUSES[:active]
      c << ['status = ?', @status]
    end

    unless params[:name].blank?
      name = "%#{params[:name].strip.downcase}%"
      c << ['LOWER(login) LIKE ? OR LOWER(firstname) LIKE ? OR LOWER(lastname) LIKE ? OR LOWER(mail) LIKE ?', name, name, name, name]
    end

    @users = scope.order(sort_clause)
             .where(c.conditions)
             .page(page_param)
             .per_page(per_page_param)

    respond_to do |format|
      format.html {
        @groups = Group.all.sort
        render layout: !request.xhr?
      }
    end
  end

  def show
    # show projects based on current user visibility
    @memberships = @user.memberships.all(conditions: Project.visible_by(User.current))

    events = Redmine::Activity::Fetcher.new(User.current, author: @user).events(nil, nil, limit: 10)
    @events_by_day = events.group_by { |e| e.event_datetime.to_date }

    unless User.current.admin?
      if !(@user.active? || @user.registered?) || (@user != User.current  && @memberships.empty? && events.empty?)
        render_404
        return
      end
    end

    respond_to do |format|
      format.html { render layout: 'base' }
    end
  end

  def new
    @user = User.new(language: Setting.default_language, mail_notification: Setting.default_notification_option)
    @auth_sources = AuthSource.find(:all)
  end

  verify method: :post, only: :create, render: { nothing: true, status: :method_not_allowed }
  def create
    @user = User.new(language: Setting.default_language, mail_notification: Setting.default_notification_option)
    @user.attributes = permitted_params.user_create_as_admin(false, @user.change_password_allowed?)
    @user.admin = params[:user][:admin] || false

    if @user.change_password_allowed?
      if params[:user][:assign_random_password]
        @user.random_password!
      else
        @user.password = params[:user][:password]
        @user.password_confirmation = params[:user][:password_confirmation]
      end
    end

    if @user.save
      # TODO: Similar to My#account
      @user.pref.attributes = params[:pref]
      @user.pref[:no_self_notified] = (params[:no_self_notified] == '1')
      @user.pref.save

      @user.notified_project_ids = (@user.mail_notification == 'selected' ? params[:notified_project_ids] : [])

      UserMailer.account_information(@user, @user.password).deliver if params[:send_information]

      respond_to do |format|
        format.html {
          flash[:notice] = l(:notice_successful_create)
          redirect_to(params[:continue] ?
            new_user_path :
            edit_user_path(@user)
          )
        }
      end
    else
      @auth_sources = AuthSource.find(:all)
      # Clear password input
      @user.password = @user.password_confirmation = nil

      respond_to do |format|
        format.html { render action: 'new' }
      end
    end
  end

  def edit
    @auth_sources = AuthSource.find(:all)
    @membership ||= Member.new
  end

  verify method: :put, only: :update, render: { nothing: true, status: :method_not_allowed }
  def update
    @user.attributes = permitted_params.user_update_as_admin(@user.uses_external_authentication?,
                                                             @user.change_password_allowed?)

    if @user.change_password_allowed?
      if params[:user][:assign_random_password]
        @user.random_password!
      elsif set_password? params
        @user.password = params[:user][:password]
        @user.password_confirmation = params[:user][:password_confirmation]
      end
    end

    if @user.save
      # TODO: Similar to My#account
      @user.pref.attributes = params[:pref]
      @user.pref[:no_self_notified] = (params[:no_self_notified] == '1')
      @user.pref.save

      @user.notified_project_ids = (@user.mail_notification == 'selected' ? params[:notified_project_ids] : [])

      if @user.active? && params[:send_information] && !@user.password.blank? && @user.change_password_allowed?
        UserMailer.account_information(@user, @user.password).deliver
      end

      respond_to do |format|
        format.html {
          flash[:notice] = l(:notice_successful_update)
          redirect_to :back
        }
      end
    else
      @auth_sources = AuthSource.find(:all)
      @membership ||= Member.new
      # Clear password input
      @user.password = @user.password_confirmation = nil

      respond_to do |format|
        format.html { render action: :edit }
      end
    end
  rescue ::ActionController::RedirectBackError
    redirect_to controller: '/users', action: 'edit', id: @user
  end

  def change_status
    if @user.id == current_user.id
      # user is not allowed to change own status
      redirect_back_or_default(action: 'edit', id: @user)
      return
    end
    if params[:unlock]
      @user.failed_login_count = 0
      @user.activate
    elsif params[:lock]
      @user.lock
    elsif params[:activate]
      @user.activate
    end
    # Was the account activated? (do it before User#save clears the change)
    was_activated = (@user.status_change == [User::STATUSES[:registered],
                                             User::STATUSES[:active]])
    if @user.save
      flash[:notice] = I18n.t(:notice_successful_update)
      if was_activated
        UserMailer.account_activated(@user).deliver
      end
    else
      flash[:error] = I18n.t(:error_status_change_failed,
                             errors: @user.errors.full_messages.join(', '),
                             scope: :user)
    end
    redirect_back_or_default(action: 'edit', id: @user)
  end

  def edit_membership
    @membership = Member.edit_membership(params[:membership_id], params[:membership], @user)
    @membership.save if request.post?
    respond_to do |format|
      if @membership.valid?
        format.html { redirect_to controller: '/users', action: 'edit', id: @user, tab: 'memberships' }
        format.js {
          render(:update) {|page|
            page.replace_html 'tab-content-memberships', partial: 'users/memberships'
            page.insert_html :top, 'tab-content-memberships', partial: 'members/common_notice', locals: { message: l(:notice_successful_update) }
            page.visual_effect(:highlight, "member-#{@membership.id}")
          }
        }
      else
        format.js {
          render(:update) {|page|
            page.replace_html 'tab-content-memberships', partial: 'users/memberships'
            page.insert_html :top, 'tab-content-memberships', partial: 'members/member_errors', locals: { member: @membership }
          }
        }
      end
    end
  end

  def destroy
    # true if the user deletes him/herself
    self_delete = (@user == User.current)

    DeleteUserService.new(@user, User.current).call

    flash[:notice] = l('account.deleted')

    respond_to do |format|
      format.html do
        redirect_to self_delete ? signin_path : users_path
      end
    end
  end

  def destroy_membership
    @membership = Member.find(params.delete(:membership_id))
    if request.post? && @membership.deletable?
      @membership.destroy && @membership = nil
    end
    respond_to do |format|
      format.html { redirect_to controller: '/users', action: 'edit', id: @user, tab: 'memberships' }
      format.js {
        render(:update) { |page|
          page.replace_html 'tab-content-memberships', partial: 'users/memberships'
          page.insert_html :top, 'tab-content-memberships', partial: 'members/common_notice', locals: { message: l(:notice_successful_delete) }
        }
      }
    end
  end

  def deletion_info
    render action: 'deletion_info', layout: my_or_admin_layout
  end

  private

  def find_user
    if params[:id] == 'current' || params['id'].nil?
      require_login || return
      @user = User.current
    else
      @user = User.find(params[:id])
    end
  rescue ActiveRecord::RecordNotFound
    render_404
  end

  def authorize_for_user
    if (User.current != @user ||
        User.current == User.anonymous) &&
       !User.current.admin?

      respond_to do |format|
        format.html { render_403 }
        format.xml  { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="OpenProject API"' }
        format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="OpenProject API"' }
        format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="OpenProject API"' }
      end

      false
    end
  end

  def check_if_deletion_allowed
    render_404 unless DeleteUserService.deletion_allowed? @user, User.current
  end

  def my_or_admin_layout
    # TODO: how can this be done better:
    # check if the route used to call the action is in the 'my' namespace
    if url_for(:delete_my_account_info) == request.url
      'my'
    else
      'admin'
    end
  end

  def block_if_password_login_disabled
    render_404 if OpenProject::Configuration.disable_password_login?
  end

  def set_password?(params)
    params[:user][:password].present? && !OpenProject::Configuration.disable_password_choice?
  end
end