trabajo-afectivo/app/controllers/users_controller.rb

# Copyright (C) 2012-2014 Zammad Foundation, http://zammad-foundation.org/

class UsersController < ApplicationController
  before_action :authentication_check, except: [:create, :password_reset_send, :password_reset_verify, :image]

  # @path       [GET] /users
  #
  # @summary          Returns a list of User records.
  # @notes            The requester has to be in the role 'Admin' or 'Agent' to
  #                   get a list of all Users. If the requester is in the
  #                   role 'Customer' only just the own User record will be returned.
  #
  # @response_message 200 [Array<User>] List of matching User records.
  # @response_message 401               Invalid session.
  def index
    offset = 0
    per_page = 500
    if params[:page] && params[:per_page]
      offset = (params[:page].to_i - 1) * params[:per_page].to_i
      per_page = params[:per_page].to_i
    end

    # only allow customer to fetch him self
    users = if role?(Z_ROLENAME_CUSTOMER) && !role?(Z_ROLENAME_ADMIN) && !role?('Agent')
              User.where(id: current_user.id).offset(offset).limit(per_page)
            else
              User.all.offset(offset).limit(per_page)
            end

    if params[:expand]
      list = []
      users.each { |user|
        list.push user.attributes_with_relation_names
      }
      render json: list, status: :ok
      return
    end

    if params[:full]
      assets = {}
      item_ids = []
      users.each { |item|
        item_ids.push item.id
        assets = item.assets(assets)
      }
      render json: {
        record_ids: item_ids,
        assets: assets,
      }, status: :ok
      return
    end

    users_all = []
    users.each { |user|
      users_all.push User.lookup(id: user.id).attributes_with_associations
    }
    render json: users_all, status: :ok
  end

  # @path       [GET] /users/{id}
  #
  # @summary          Returns the User record with the requested identifier.
  # @notes            The requester has to be in the role 'Admin' or 'Agent' to
  #                   access all User records. If the requester is in the
  #                   role 'Customer' just the own User record is accessable.
  #
  # @parameter        id(required) [Integer] The identifier matching the requested User.
  # @parameter        full         [Bool]    If set a Asset structure with all connected Assets gets returned.
  #
  # @response_message 200 [User] User record matching the requested identifier.
  # @response_message 401        Invalid session.
  def show

    # access deny
    return if !permission_check

    if params[:expand]
      user = User.find(params[:id]).attributes_with_relation_names
      render json: user, status: :ok
      return
    end

    if params[:full]
      full = User.full(params[:id])
      render json: full
      return
    end

    user = User.find(params[:id]).attributes_with_associations
    user.delete('password')
    render json: user
  end

  # @path      [POST] /users
  #
  # @summary          Creates a User record with the provided attribute values.
  # @notes            TODO.
  #
  # @parameter        User(required,body) [User] The attribute value structure needed to create a User record.
  #
  # @response_message 200 [User] Created User record.
  # @response_message 401        Invalid session.
  def create

    # in case of authentication, set current_user to access later
    authentication_check_only({})

    clean_params = User.param_association_lookup(params)
    clean_params = User.param_cleanup(clean_params, true)
    user = User.new(clean_params)
    user.param_set_associations(params)

    # check if it's first user, tje admin user
    # inital admin account
    count = User.all.count()
    admin_account_exists = true
    if count <= 2
      admin_account_exists = false
    end

    # if it's a signup, add user to customer role
    if !current_user

      # check if feature is enabled
      if admin_account_exists && !Setting.get('user_create_account')
        raise Exceptions::UnprocessableEntity, 'Feature not enabled!'
      end

      # check signup option only after admin account is created
      if admin_account_exists && !params[:signup]
        raise Exceptions::UnprocessableEntity, 'Only signup with not authenticate user possible!'
      end
      user.updated_by_id = 1
      user.created_by_id = 1

      # add first user as admin/agent and to all groups
      group_ids = []
      role_ids  = []
      if count <= 2
        Role.where(name: [ Z_ROLENAME_ADMIN, 'Agent', 'Chat']).each { |role|
          role_ids.push role.id
        }
        Group.all().each { |group|
          group_ids.push group.id
        }

        # everybody else will go as customer per default
      else
        role_ids.push Role.where(name: Z_ROLENAME_CUSTOMER).first.id
      end
      user.role_ids  = role_ids
      user.group_ids = group_ids

      # remember source (in case show email verify banner)
      # if not inital user creation
      if admin_account_exists
        user.source = 'signup'
      end

    # else do assignment as defined
    else

      # permission check by role
      permission_check_by_role(params)

      if params[:role_ids]
        user.role_ids = params[:role_ids]
      end
      if params[:group_ids]
        user.group_ids = params[:group_ids]
      end
    end

    # check if user already exists
    if user.email
      exists = User.where(email: user.email.downcase).first
      raise Exceptions::UnprocessableEntity, 'User already exists!' if exists
    end
    user.save!

    # if first user was added, set system init done
    if !admin_account_exists
      Setting.set('system_init_done', true)

      # fetch org logo
      if user.email
        Service::Image.organization_suggest(user.email)
      end

      # load calendar
      Calendar.init_setup(request.remote_ip)

      # load text modules
      begin
        TextModule.load(request.env['HTTP_ACCEPT_LANGUAGE'] || 'en-us')
      rescue => e
        logger.error "Unable to load text modules #{request.env['HTTP_ACCEPT_LANGUAGE'] || 'en-us'}: #{e.message}"
      end
    end

    # send inviteation if needed / only if session exists
    if params[:invite] && current_user
      token = Token.create(action: 'PasswordReset', user_id: user.id)
      NotificationFactory::Mailer.notification(
        template: 'user_invite',
        user: user,
        objects: {
          token: token,
          user: user,
          current_user: current_user,
        }
      )
    end

    # send email verify
    if params[:signup] && !current_user
      result = User.signup_new_token(user)
      NotificationFactory::Mailer.notification(
        template: 'signup',
        user: user,
        objects: result,
      )
    end

    if params[:expand]
      user = User.find(user.id).attributes_with_relation_names
      render json: user, status: :created
      return
    end

    user_new = User.find(user.id).attributes_with_associations
    user_new.delete('password')
    render json: user_new, status: :created
  end

  # @path       [PUT] /users/{id}
  #
  # @summary          Updates the User record matching the identifier with the provided attribute values.
  # @notes            TODO.
  #
  # @parameter        id(required)        [Integer] The identifier matching the requested User record.
  # @parameter        User(required,body) [User]    The attribute value structure needed to update a User record.
  #
  # @response_message 200 [User] Updated User record.
  # @response_message 401        Invalid session.
  def update

    # access deny
    return if !permission_check

    user = User.find(params[:id])
    clean_params = User.param_association_lookup(params)
    clean_params = User.param_cleanup(clean_params, true)

    # permission check by role
    permission_check_by_role(params)
    user.update_attributes(clean_params)

    # only allow Admin's and Agent's
    if role?(Z_ROLENAME_ADMIN) && role?('Agent') && (params[:role_ids] || params[:roles])
      user.role_ids = params[:role_ids]
      user.param_set_associations({ role_ids: params[:role_ids], roles: params[:roles] })
    end

    # only allow Admin's
    if role?(Z_ROLENAME_ADMIN) && (params[:group_ids] || params[:groups])
      user.group_ids = params[:group_ids]
      user.param_set_associations({ group_ids: params[:group_ids], groups: params[:groups] })
    end

    # only allow Admin's and Agent's
    if role?(Z_ROLENAME_ADMIN) && role?('Agent') && (params[:organization_ids] || params[:organizations])
      user.param_set_associations({ organization_ids: params[:organization_ids], organizations: params[:organizations] })
    end

    if params[:expand]
      user = User.find(user.id).attributes_with_relation_names
      render json: user, status: :ok
      return
    end

    # get new data
    user_new = User.find(user.id).attributes_with_associations
    user_new.delete('password')
    render json: user_new, status: :ok
  end

  # @path    [DELETE] /users/{id}
  #
  # @summary          Deletes the User record matching the given identifier.
  # @notes            The requester has to be in the role 'Admin' to be able to delete a User record.
  #
  # @parameter        id(required) [User] The identifier matching the requested User record.
  #
  # @response_message 200 User successfully deleted.
  # @response_message 401 Invalid session.
  def destroy
    deny_if_not_role(Z_ROLENAME_ADMIN)
    model_references_check(User, params)
    model_destory_render(User, params)
  end

  # @path       [GET] /users/search
  #
  # @tag Search
  # @tag User
  #
  # @summary          Searches the User matching the given expression(s).
  # @notes            TODO: It's possible to use the SOLR search syntax.
  #                   The requester has to be in the role 'Admin' or 'Agent' to
  #                   be able to search for User records.
  #
  # @parameter        term            [String]        The search term.
  # @parameter        limit           [Integer]       The limit of search results.
  # @parameter        role_ids(multi) [Array<String>] A list of Role identifiers to which the Users have to be allocated to.
  # @parameter        full            [Boolean]       Defines if the result should be
  #                                                   true: { user_ids => [1,2,...], assets => {...} }
  #                                                   or false: [{:id => user.id, :label => "firstname lastname <email>", :value => "firstname lastname <email>"},...].
  #
  # @response_message 200 [Array<User>] A list of User records matching the search term.
  # @response_message 401               Invalid session.
  def search

    if role?(Z_ROLENAME_CUSTOMER) && !role?(Z_ROLENAME_ADMIN) && !role?(Z_ROLENAME_AGENT)
      response_access_deny
      return
    end

    # set limit for pagination if needed
    if params[:page] && params[:per_page]
      params[:limit] = params[:page].to_i * params[:per_page].to_i
    end

    query_params = {
      query: params[:term],
      limit: params[:limit],
      current_user: current_user,
    }
    if params[:role_ids] && !params[:role_ids].empty?
      query_params[:role_ids] = params[:role_ids]
    end

    # do query
    user_all = User.search(query_params)

    # do pagination if needed
    if params[:page] && params[:per_page]
      offset = (params[:page].to_i - 1) * params[:per_page].to_i
      user_all = user_all.slice(offset, params[:per_page].to_i) || []
    end

    if params[:expand]
      list = []
      user_all.each { |user|
        list.push user.attributes_with_relation_names
      }
      render json: list, status: :ok
      return
    end

    # build result list
    if !params[:full]
      users = []
      user_all.each { |user|
        realname = user.firstname.to_s + ' ' + user.lastname.to_s
        if user.email && user.email.to_s != ''
          realname = realname + ' <' + user.email.to_s + '>'
        end
        a = { id: user.id, label: realname, value: realname }
        users.push a
      }

      # return result
      render json: users
      return
    end

    user_ids = []
    assets   = {}
    user_all.each { |user|
      assets = user.assets(assets)
      user_ids.push user.id
    }

    # return result
    render json: {
      assets: assets,
      user_ids: user_ids.uniq,
    }
  end

  # @path       [GET] /users/recent
  #
  # @tag Search
  # @tag User
  #
  # @summary          Recent creates Users.
  # @notes            Recent creates Users.
  #
  # @parameter        limit           [Integer]       The limit of search results.
  # @parameter        role_ids(multi) [Array<String>] A list of Role identifiers to which the Users have to be allocated to.
  # @parameter        full            [Boolean]       Defines if the result should be
  #                                                   true: { user_ids => [1,2,...], assets => {...} }
  #                                                   or false: [{:id => user.id, :label => "firstname lastname <email>", :value => "firstname lastname <email>"},...].
  #
  # @response_message 200 [Array<User>] A list of User records matching the search term.
  # @response_message 401               Invalid session.
  def recent

    if role?(Z_ROLENAME_CUSTOMER) && !role?(Z_ROLENAME_ADMIN)
      response_access_deny
      return
    end

    # do query
    user_all = if params[:role_ids] && !params[:role_ids].empty?
                 User.joins(:roles).where( 'roles.id' => params[:role_ids] ).where('users.id != 1').order('users.created_at DESC').limit( params[:limit] || 20 )
               else
                 User.where('id != 1').order('created_at DESC').limit( params[:limit] || 20 )
               end

    # build result list
    if !params[:full]
      users = []
      user_all.each { |user|
        realname = user.firstname.to_s + ' ' + user.lastname.to_s
        if user.email && user.email.to_s != ''
          realname = realname + ' <' + user.email.to_s + '>'
        end
        a = { id: user.id, label: realname, value: realname }
        users.push a
      }

      # return result
      render json: users
      return
    end

    user_ids = []
    assets   = {}
    user_all.each { |user|
      assets = user.assets(assets)
      user_ids.push user.id
    }

    # return result
    render json: {
      assets: assets,
      user_ids: user_ids.uniq,
    }
  end

  # @path       [GET] /users/history/{id}
  #
  # @tag History
  # @tag User
  #
  # @summary          Returns the History records of a User record matching the given identifier.
  # @notes            The requester has to be in the role 'Admin' or 'Agent' to
  #                   get the History records of a User record.
  #
  # @parameter        id(required) [Integer] The identifier matching the requested User record.
  #
  # @response_message 200 [History] The History records of the requested User record.
  # @response_message 401           Invalid session.
  def history

    # permission check
    if !role?(Z_ROLENAME_ADMIN) && !role?('Agent')
      response_access_deny
      return
    end

    # get user data
    user = User.find(params[:id])

    # get history of user
    history = user.history_get(true)

    # return result
    render json: history
  end

=begin

Resource:
POST /api/v1/users/email_verify

Payload:
{
  "token": "SoMeToKeN",
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/email_verify.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"token": "SoMeToKeN"}'

=end

  def email_verify
    raise Exceptions::UnprocessableEntity, 'No token!' if !params[:token]

    user = User.signup_verify_via_token(params[:token], current_user)
    raise Exceptions::UnprocessableEntity, 'Invalid token!' if !user

    render json: { message: 'ok', user_email: user.email }, status: :ok
  end

=begin

Resource:
POST /api/v1/users/email_verify_send

Payload:
{
  "email": "some_email@example.com"
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/email_verify_send.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"email": "some_email@example.com"}'

=end

  def email_verify_send

    raise Exceptions::UnprocessableEntity, 'No email!' if !params[:email]

    # check is verify is possible to send
    user = User.find_by(email: params[:email].downcase)
    raise Exceptions::UnprocessableEntity, 'No such user!' if !user

    #if user.verified == true
    #  render json: { error: 'Already verified!' }, status: :unprocessable_entity
    #  return
    #end

    token = Token.create(action: 'Signup', user_id: user.id)

    result = User.signup_new_token(user)
    if result && result[:token]
      user = result[:user]
      NotificationFactory::Mailer.notification(
        template: 'signup',
        user: user,
        objects: result
      )

      # only if system is in develop mode, send token back to browser for browser tests
      if Setting.get('developer_mode') == true
        render json: { message: 'ok', token: result[:token].name }, status: :ok
        return
      end

      # token sent to user, send ok to browser
      render json: { message: 'ok' }, status: :ok
      return
    end

    # unable to generate token
    render json: { message: 'failed' }, status: :ok
  end

=begin

Resource:
POST /api/v1/users/password_reset

Payload:
{
  "username": "some user name"
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/password_reset.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"username": "some_username"}'

=end

  def password_reset_send

    # check if feature is enabled
    raise Exceptions::UnprocessableEntity, 'Feature not enabled!' if !Setting.get('user_lost_password')

    result = User.password_reset_new_token(params[:username])
    if result && result[:token]

      # send mail
      user = result[:user]
      NotificationFactory::Mailer.notification(
        template: 'password_reset',
        user: user,
        objects: result
      )

      # only if system is in develop mode, send token back to browser for browser tests
      if Setting.get('developer_mode') == true
        render json: { message: 'ok', token: result[:token].name }, status: :ok
        return
      end

      # token sent to user, send ok to browser
      render json: { message: 'ok' }, status: :ok
      return
    end

    # unable to generate token
    render json: { message: 'failed' }, status: :ok
  end

=begin

Resource:
POST /api/v1/users/password_reset_verify

Payload:
{
  "token": "SoMeToKeN",
  "password": "new_password"
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/password_reset_verify.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"token": "SoMeToKeN", "password" "new_password"}'

=end

  def password_reset_verify
    if params[:password]

      # check password policy
      result = password_policy(params[:password])
      if result != true
        render json: { message: 'failed', notice: result }, status: :ok
        return
      end

      # set new password with token
      user = User.password_reset_via_token(params[:token], params[:password])

      # send mail
      if user
        NotificationFactory::Mailer.notification(
          template: 'password_change',
          user: user,
          objects: {
            user: user,
            current_user: current_user,
          }
        )
      end

    else
      user = User.password_reset_check(params[:token])
    end
    if user
      render json: { message: 'ok', user_login: user.login }, status: :ok
    else
      render json: { message: 'failed' }, status: :ok
    end
  end

=begin

Resource:
POST /api/v1/users/password_change

Payload:
{
  "password_old": "some_password_old",
  "password_new": "some_password_new"
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/password_change.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"password_old": "password_old", "password_new": "password_new"}'

=end

  def password_change

    # check old password
    if !params[:password_old]
      render json: { message: 'failed', notice: ['Current password needed!'] }, status: :ok
      return
    end
    user = User.authenticate( current_user.login, params[:password_old] )
    if !user
      render json: { message: 'failed', notice: ['Current password is wrong!'] }, status: :ok
      return
    end

    # set new password
    if !params[:password_new]
      render json: { message: 'failed', notice: ['Please supply your new password!'] }, status: :ok
      return
    end

    # check password policy
    result = password_policy(params[:password_new])
    if result != true
      render json: { message: 'failed', notice: result }, status: :ok
      return
    end

    user.update_attributes(password: params[:password_new])

    NotificationFactory::Mailer.notification(
      template: 'password_change',
      user: user,
      objects: {
        user: user,
        current_user: current_user,
      }
    )

    render json: { message: 'ok', user_login: user.login }, status: :ok
  end

=begin

Resource:
PUT /api/v1/users/preferences.json

Payload:
{
  "language": "de",
  "notification": true
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/preferences.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X PUT -d '{"language": "de", "notifications": true}'

=end

  def preferences
    raise Exceptions::UnprocessableEntity, 'No current user!' if !current_user

    if params[:user]
      user = User.find(current_user.id)
      params[:user].each { |key, value|
        user.preferences[key.to_sym] = value
      }
      user.save
    end
    render json: { message: 'ok' }, status: :ok
  end

=begin

Resource:
DELETE /api/v1/users/account.json

Payload:
{
  "provider": "twitter",
  "uid": 581482342942
}

Response:
{
  :message => 'ok'
}

Test:
curl http://localhost/api/v1/users/account.json -v -u #{login}:#{password} -H "Content-Type: application/json" -X PUT -d '{"provider": "twitter", "uid": 581482342942}'

=end

  def account_remove
    raise Exceptions::UnprocessableEntity, 'No current user!' if !current_user

    # provider + uid to remove
    raise Exceptions::UnprocessableEntity, 'provider needed!' if !params[:provider]
    raise Exceptions::UnprocessableEntity, 'uid needed!' if !params[:uid]

    # remove from database
    record = Authorization.where(
      user_id: current_user.id,
      provider: params[:provider],
      uid: params[:uid],
    )
    raise Exceptions::UnprocessableEntity, 'No record found!' if !record.first

    record.destroy_all
    render json: { message: 'ok' }, status: :ok
  end

=begin

Resource:
GET /api/v1/users/image/8d6cca1c6bdc226cf2ba131e264ca2c7

Response:
<IMAGE>

Test:
curl http://localhost/api/v1/users/image/8d6cca1c6bdc226cf2ba131e264ca2c7 -v -u #{login}:#{password}

=end

  def image

    # cache image
    response.headers['Expires']       = 1.year.from_now.httpdate
    response.headers['Cache-Control'] = 'cache, store, max-age=31536000, must-revalidate'
    response.headers['Pragma']        = 'cache'

    file = Avatar.get_by_hash(params[:hash])
    if file
      send_data(
        file.content,
        filename: file.filename,
        type: file.preferences['Content-Type'] || file.preferences['Mime-Type'],
        disposition: 'inline'
      )
      return
    end

    # serve default image
    image = 'R0lGODdhMAAwAOMAAMzMzJaWlr6+vqqqqqOjo8XFxbe3t7GxsZycnAAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAMAAwAAAEcxDISau9OOvNu/9gKI5kaZ5oqq5s675wLM90bd94ru98TwuAA+KQAQqJK8EAgBAgMEqmkzUgBIeSwWGZtR5XhSqAULACCoGCJGwlm1MGQrq9RqgB8fm4ZTUgDBIEcRR9fz6HiImKi4yNjo+QkZKTlJWWkBEAOw=='
    send_data(
      Base64.decode64(image),
      filename: 'image.gif',
      type: 'image/gif',
      disposition: 'inline'
    )
  end

=begin

Resource:
POST /api/v1/users/avatar

Payload:
{
  "avatar_full": "base64 url",
}

Response:
{
  message: 'ok'
}

Test:
curl http://localhost/api/v1/users/avatar -v -u #{login}:#{password} -H "Content-Type: application/json" -X POST -d '{"avatar": "base64 url"}'

=end

  def avatar_new
    return if !valid_session_with_user

    # get & validate image
    file_full   = StaticAssets.data_url_attributes(params[:avatar_full])
    file_resize = StaticAssets.data_url_attributes(params[:avatar_resize])

    avatar = Avatar.add(
      object: 'User',
      o_id: current_user.id,
      full: {
        content: file_full[:content],
        mime_type: file_full[:mime_type],
      },
      resize: {
        content: file_resize[:content],
        mime_type: file_resize[:mime_type],
      },
      source: 'upload ' + Time.zone.now.to_s,
      deletable: true,
    )

    # update user link
    user = User.find(current_user.id)
    user.update_attributes(image: avatar.store_hash)

    render json: { avatar: avatar }, status: :ok
  end

  def avatar_set_default
    return if !valid_session_with_user

    # get & validate image
    raise Exceptions::UnprocessableEntity, 'No id of avatar!' if !params[:id]

    # set as default
    avatar = Avatar.set_default('User', current_user.id, params[:id])

    # update user link
    user = User.find(current_user.id)
    user.update_attributes(image: avatar.store_hash)

    render json: {}, status: :ok
  end

  def avatar_destroy
    return if !valid_session_with_user

    # get & validate image
    raise Exceptions::UnprocessableEntity, 'No id of avatar!' if !params[:id]

    # remove avatar
    Avatar.remove_one('User', current_user.id, params[:id])

    # update user link
    avatar = Avatar.get_default('User', current_user.id)
    user = User.find(current_user.id)
    user.update_attributes(image: avatar.store_hash)

    render json: {}, status: :ok
  end

  def avatar_list
    return if !valid_session_with_user

    # list of avatars
    result = Avatar.list('User', current_user.id)
    render json: { avatars: result }, status: :ok
  end

  private

  def password_policy(password)
    if Setting.get('password_min_size').to_i > password.length
      return ["Can\'t update password, it must be at least %s characters long!", Setting.get('password_min_size')]
    end
    if Setting.get('password_need_digit').to_i == 1 && password !~ /\d/
      return ["Can't update password, it must contain at least 1 digit!"]
    end
    if Setting.get('password_min_2_lower_2_upper_characters').to_i == 1 && ( password !~ /[A-Z].*[A-Z]/ || password !~ /[a-z].*[a-z]/ )
      return ["Can't update password, it must contain at least 2 lowercase and 2 uppercase characters!"]
    end
    true
  end

  def permission_check_by_role(params)
    return true if role?(Z_ROLENAME_ADMIN)

    if !role?('Admin') && params[:role_ids]
      if params[:role_ids].class != Array
        params[:role_ids] = [params[:role_ids]]
      end
      params[:role_ids].each { |role_id|
        role_local = Role.lookup(id: role_id)
        if !role_local
          logger.info "Invalid role_ids for current_user_id: #{current_user.id} role_ids #{role_id}"
          raise Exceptions::NotAuthorized, 'Invalid role_ids!'
        end
        role_name = role_local.name
        next if role_name != 'Admin' && role_name != 'Agent'
        logger.info "This role assignment is only allowed by admin! current_user_id: #{current_user.id} assigned to #{role_name}"
        raise Exceptions::NotAuthorized, 'This role assignment is only allowed by admin!'
      }
    end

    if role?('Agent') && params[:group_ids]
      if params[:group_ids].class != Array
        params[:group_ids] = [params[:group_ids]]
      end
      if !params[:group_ids].empty?
        logger.info "Group relation is only allowed by admin! current_user_id: #{current_user.id} group_ids #{params[:group_ids].inspect}"
        raise Exceptions::NotAuthorized, 'Group relation is only allowed by admin!'
      end
    end

    return true if role?('Agent')

    response_access_deny
    false
  end

  def permission_check
    return true if role?(Z_ROLENAME_ADMIN)
    return true if role?('Agent')

    # allow to update customer by him self
    return true if role?(Z_ROLENAME_CUSTOMER) && params[:id].to_i == current_user.id

    response_access_deny
    false
  end

end