debian-mirror-gitlab/lib/api/users.rb

# frozen_string_literal: true

module API
  class Users < ::API::Base
    include PaginationParams
    include APIGuard
    include Helpers::CustomAttributes

    allow_access_with_scope :read_user, if: -> (request) { request.get? || request.head? }

    feature_category :users, ['/users/:id/custom_attributes', '/users/:id/custom_attributes/:key']

    urgency :medium, ['/users/:id/custom_attributes', '/users/:id/custom_attributes/:key']

    resource :users, requirements: { uid: /[0-9]*/, id: /[0-9]*/ } do
      include CustomAttributesEndpoints

      before do
        authenticate_non_get!
      end

      helpers Helpers::UsersHelpers

      helpers do
        # rubocop: disable CodeReuse/ActiveRecord
        def find_user_by_id(params)
          id = params[:user_id] || params[:id]
          User.find_by(id: id) || not_found!('User')
        end
        # rubocop: enable CodeReuse/ActiveRecord

        # rubocop: disable CodeReuse/ActiveRecord
        def reorder_users(users)
          if params[:order_by] && params[:sort]
            users.reorder(order_options_with_tie_breaker)
          else
            users
          end
        end
        # rubocop: enable CodeReuse/ActiveRecord

        params :optional_attributes do
          optional :skype, type: String, desc: 'The Skype username'
          optional :linkedin, type: String, desc: 'The LinkedIn username'
          optional :twitter, type: String, desc: 'The Twitter username'
          optional :website_url, type: String, desc: 'The website of the user'
          optional :organization, type: String, desc: 'The organization of the user'
          optional :projects_limit, type: Integer, desc: 'The number of projects a user can create'
          optional :extern_uid, type: String, desc: 'The external authentication provider UID'
          optional :provider, type: String, desc: 'The external provider'
          optional :bio, type: String, desc: 'The biography of the user'
          optional :location, type: String, desc: 'The location of the user'
          optional :public_email, type: String, desc: 'The public email of the user'
          optional :admin, type: Boolean, desc: 'Flag indicating the user is an administrator'
          optional :can_create_group, type: Boolean, desc: 'Flag indicating the user can create groups'
          optional :external, type: Boolean, desc: 'Flag indicating the user is an external user'
          optional :avatar, type: ::API::Validations::Types::WorkhorseFile, desc: 'Avatar image for user'
          optional :theme_id, type: Integer, desc: 'The GitLab theme for the user'
          optional :color_scheme_id, type: Integer, desc: 'The color scheme for the file viewer'
          optional :private_profile, type: Boolean, desc: 'Flag indicating the user has a private profile'
          optional :note, type: String, desc: 'Admin note for this user'
          optional :view_diffs_file_by_file, type: Boolean, desc: 'Flag indicating the user sees only one file diff per page'
          all_or_none_of :extern_uid, :provider

          use :optional_params_ee
        end

        params :sort_params do
          optional :order_by, type: String, values: %w[id name username created_at updated_at],
                              default: 'id', desc: 'Return users ordered by a field'
          optional :sort, type: String, values: %w[asc desc], default: 'desc',
                          desc: 'Return users sorted in ascending and descending order'
        end
      end

      desc 'Get the list of users' do
        success Entities::UserBasic
      end
      params do
        # CE
        optional :username, type: String, desc: 'Get a single user with a specific username'
        optional :extern_uid, type: String, desc: 'Get a single user with a specific external authentication provider UID'
        optional :provider, type: String, desc: 'The external provider'
        optional :search, type: String, desc: 'Search for a username'
        optional :active, type: Boolean, default: false, desc: 'Filters only active users'
        optional :external, type: Boolean, default: false, desc: 'Filters only external users'
        optional :exclude_external, as: :non_external, type: Boolean, default: false, desc: 'Filters only non external users'
        optional :blocked, type: Boolean, default: false, desc: 'Filters only blocked users'
        optional :created_after, type: DateTime, desc: 'Return users created after the specified time'
        optional :created_before, type: DateTime, desc: 'Return users created before the specified time'
        optional :without_projects, type: Boolean, default: false, desc: 'Filters only users without projects'
        optional :exclude_internal, as: :non_internal, type: Boolean, default: false, desc: 'Filters only non internal users'
        optional :without_project_bots, type: Boolean, default: false, desc: 'Filters users without project bots'
        optional :admins, type: Boolean, default: false, desc: 'Filters only admin users'
        all_or_none_of :extern_uid, :provider

        use :sort_params
        use :pagination
        use :with_custom_attributes
        use :optional_index_params_ee
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get feature_category: :users, urgency: :low do
        authenticated_as_admin! if params[:extern_uid].present? && params[:provider].present?

        unless current_user&.admin?
          params.except!(:created_after, :created_before, :order_by, :sort, :two_factor, :without_projects)
        end

        authorized = can?(current_user, :read_users_list)

        # When `current_user` is not present, require that the `username`
        # parameter is passed, to prevent an unauthenticated user from accessing
        # a list of all the users on the GitLab instance. `UsersFinder` performs
        # an exact match on the `username` parameter, so we are guaranteed to
        # get either 0 or 1 `users` here.
        authorized &&= params[:username].present? if current_user.blank?

        forbidden!("Not authorized to access /api/v4/users") unless authorized

        users = UsersFinder.new(current_user, params).execute
        users = reorder_users(users)

        entity = current_user&.admin? ? Entities::UserWithAdmin : Entities::UserBasic

        if entity == Entities::UserWithAdmin
          users = users.preload(:identities, :u2f_registrations, :webauthn_registrations, :namespace, :followers, :followees, :user_preference)
        end

        users, options = with_custom_attributes(users, { with: entity, current_user: current_user })

        users = users.preload(:user_detail)

        present paginate(users), options
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get a single user' do
        success Entities::User
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'

        use :with_custom_attributes
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get ":id", feature_category: :users, urgency: :low do
        forbidden!('Not authorized!') unless current_user

        unless current_user.admin?
          check_rate_limit!(:users_get_by_id,
            scope: current_user,
            users_allowlist: Gitlab::CurrentSettings.current_application_settings.users_get_by_id_limit_allowlist
          )
        end

        user = User.find_by(id: params[:id])

        not_found!('User') unless user && can?(current_user, :read_user, user)

        opts = { with: current_user.admin? ? Entities::UserDetailsWithAdmin : Entities::User, current_user: current_user }
        user, opts = with_custom_attributes(user, opts)

        present user, opts
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc "Get the status of a user"
      params do
        requires :user_id, type: String, desc: 'The ID or username of the user'
      end
      get ":user_id/status", requirements: API::USER_REQUIREMENTS, feature_category: :users, urgency: :default do
        user = find_user(params[:user_id])

        not_found!('User') unless user && can?(current_user, :read_user, user)

        present user.status || {}, with: Entities::UserStatus
      end

      desc 'Follow a user' do
        success Entities::User
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/follow', feature_category: :users do
        user = find_user(params[:id])
        not_found!('User') unless user

        if current_user.follow(user)
          present user, with: Entities::UserBasic
        else
          not_modified!
        end
      end

      desc 'Unfollow a user' do
        success Entities::User
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/unfollow', feature_category: :users do
        user = find_user(params[:id])
        not_found!('User') unless user

        if current_user.unfollow(user)
          present user, with: Entities::UserBasic
        else
          not_modified!
        end
      end

      desc 'Get the users who follow a user' do
        success Entities::UserBasic
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        use :pagination
      end
      get ':id/following', feature_category: :users do
        forbidden!('Not authorized!') unless current_user

        user = find_user(params[:id])
        not_found!('User') unless user && can?(current_user, :read_user_profile, user)

        present paginate(user.followees), with: Entities::UserBasic
      end

      desc 'Get the followers of a user' do
        success Entities::UserBasic
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        use :pagination
      end
      get ':id/followers', feature_category: :users do
        forbidden!('Not authorized!') unless current_user

        user = find_user(params[:id])
        not_found!('User') unless user && can?(current_user, :read_user_profile, user)

        present paginate(user.followers), with: Entities::UserBasic
      end

      desc 'Create a user. Available only for admins.' do
        success Entities::UserWithAdmin
      end
      params do
        requires :email, type: String, desc: 'The email of the user'
        optional :password, type: String, desc: 'The password of the new user'
        optional :reset_password, type: Boolean, desc: 'Flag indicating the user will be sent a password reset token'
        optional :skip_confirmation, type: Boolean, desc: 'Flag indicating the account is confirmed'
        at_least_one_of :password, :reset_password, :force_random_password
        requires :name, type: String, desc: 'The name of the user'
        requires :username, type: String, desc: 'The username of the user'
        optional :force_random_password, type: Boolean, desc: 'Flag indicating a random password will be set'
        use :optional_attributes
      end
      post feature_category: :users do
        authenticated_as_admin!

        params = declared_params(include_missing: false)
        user = ::Users::AuthorizedCreateService.new(current_user, params).execute

        if user.persisted?
          present user, with: Entities::UserWithAdmin, current_user: current_user
        else
          conflict!('Email has already been taken') if User
            .by_any_email(user.email.downcase)
            .any?

          conflict!('Username has already been taken') if User
            .by_username(user.username)
            .any?

          render_validation_error!(user)
        end
      end

      desc 'Update a user. Available only for admins.' do
        success Entities::UserWithAdmin
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        optional :email, type: String, desc: 'The email of the user'
        optional :password, type: String, desc: 'The password of the new user'
        optional :skip_reconfirmation, type: Boolean, desc: 'Flag indicating the account skips the confirmation by email'
        optional :name, type: String, desc: 'The name of the user'
        optional :username, type: String, desc: 'The username of the user'
        use :optional_attributes
      end
      # rubocop: disable CodeReuse/ActiveRecord
      put ":id", feature_category: :users do
        authenticated_as_admin!

        user = User.find_by(id: params.delete(:id))
        not_found!('User') unless user

        conflict!('Email has already been taken') if params[:email] &&
            User.by_any_email(params[:email].downcase)
                .where.not(id: user.id).exists?

        conflict!('Username has already been taken') if params[:username] &&
            User.by_username(params[:username])
                .where.not(id: user.id).exists?

        user_params = declared_params(include_missing: false)
        admin_making_changes_for_another_user = (current_user != user)

        if user_params[:password].present?
          user_params[:password_expires_at] = Time.current if admin_making_changes_for_another_user
        end

        result = ::Users::UpdateService.new(current_user, user_params.merge(user: user)).execute do |user|
          user.send_only_admin_changed_your_password_notification! if admin_making_changes_for_another_user
        end

        if result[:status] == :success
          present user, with: Entities::UserWithAdmin, current_user: current_user
        else
          render_validation_error!(user)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc "Disable two factor authentication for a user. Available only for admins" do
        detail 'This feature was added in GitLab 15.2'
        success Entities::UserWithAdmin
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      patch ":id/disable_two_factor", feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by_id(params[:id])
        not_found!('User') unless user

        forbidden!('Two-factor authentication for admins cannot be disabled via the API. Use the Rails console') if user.admin?

        result = TwoFactor::DestroyService.new(current_user, user: user).execute

        if result[:status] == :success
          no_content!
        else
          bad_request!(result[:message])
        end
      end

      desc "Delete a user's identity. Available only for admins" do
        success Entities::UserWithAdmin
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :provider, type: String, desc: 'The external provider'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete ":id/identities/:provider", feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        identity = user.identities.find_by(provider: params[:provider])
        not_found!('Identity') unless identity

        destroy_conditionally!(identity)
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get the project-level Deploy keys that a specified user can access to.' do
        success Entities::DeployKey
      end
      params do
        requires :user_id, type: String, desc: 'The ID or username of the user'
        use :pagination
      end
      get ':user_id/project_deploy_keys', requirements: API::USER_REQUIREMENTS, feature_category: :continuous_delivery do
        user = find_user(params[:user_id])
        not_found!('User') unless user && can?(current_user, :read_user, user)

        project_ids = Project.visible_to_user_and_access_level(current_user, Gitlab::Access::MAINTAINER)

        unless current_user == user
          # Restrict to only common projects of both current_user and user.
          project_ids = project_ids.visible_to_user_and_access_level(user, Gitlab::Access::MAINTAINER)
        end

        forbidden!('No common authorized project found') unless project_ids.present?

        keys = DeployKey.in_projects(project_ids)
        present paginate(keys), with: Entities::DeployKey
      end

      desc 'Add an SSH key to a specified user. Available only for admins.' do
        success Entities::SSHKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key, type: String, desc: 'The new SSH key'
        requires :title, type: String, desc: 'The title of the new SSH key'
        optional :expires_at, type: DateTime, desc: 'The expiration date of the SSH key in ISO 8601 format (YYYY-MM-DDTHH:MM:SSZ)'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ":id/keys", feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params.delete(:id))
        not_found!('User') unless user

        key = ::Keys::CreateService.new(current_user, declared_params(include_missing: false).merge(user: user)).execute

        if key.persisted?
          present key, with: Entities::SSHKey
        else
          render_validation_error!(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get the SSH keys of a specified user.' do
        success Entities::SSHKey
      end
      params do
        requires :user_id, type: String, desc: 'The ID or username of the user'
        use :pagination
      end
      get ':user_id/keys', requirements: API::USER_REQUIREMENTS, feature_category: :authentication_and_authorization do
        user = find_user(params[:user_id])
        not_found!('User') unless user && can?(current_user, :read_user, user)

        keys = user.keys.preload_users
        present paginate(keys), with: Entities::SSHKey
      end

      desc 'Get a SSH key of a specified user.' do
        success Entities::SSHKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key_id, type: Integer, desc: 'The ID of the SSH key'
      end
      get ':id/keys/:key_id', requirements: API::USER_REQUIREMENTS, feature_category: :authentication_and_authorization do
        user = find_user(params[:id])
        not_found!('User') unless user && can?(current_user, :read_user, user)

        key = user.keys.find_by(id: params[:key_id]) # rubocop: disable CodeReuse/ActiveRecord
        not_found!('Key') unless key

        present key, with: Entities::SSHKey
      end

      desc 'Delete an existing SSH key from a specified user. Available only for admins.' do
        success Entities::SSHKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key_id, type: Integer, desc: 'The ID of the SSH key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete ':id/keys/:key_id', feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        key = user.keys.find_by(id: params[:key_id])
        not_found!('Key') unless key

        destroy_conditionally!(key) do |key|
          destroy_service = ::Keys::DestroyService.new(current_user)
          destroy_service.execute(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Add a GPG key to a specified user. Available only for admins.' do
        detail 'This feature was added in GitLab 10.0'
        success Entities::GpgKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key, type: String, desc: 'The new GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/gpg_keys', feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params.delete(:id))
        not_found!('User') unless user

        key = ::GpgKeys::CreateService.new(user, declared_params(include_missing: false)).execute

        if key.persisted?
          present key, with: Entities::GpgKey
        else
          render_validation_error!(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get the GPG keys of a specified user.' do
        detail 'This feature was added in GitLab 10.0'
        success Entities::GpgKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        use :pagination
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get ':id/gpg_keys', feature_category: :authentication_and_authorization do
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        present paginate(user.gpg_keys), with: Entities::GpgKey
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get a specific GPG key for a given user.' do
        detail 'This feature was added in GitLab 13.5'
        success Entities::GpgKey
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key_id, type: Integer, desc: 'The ID of the GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get ':id/gpg_keys/:key_id', feature_category: :authentication_and_authorization do
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        key = user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        present key, with: Entities::GpgKey
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Delete an existing GPG key from a specified user. Available only for admins.' do
        detail 'This feature was added in GitLab 10.0'
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key_id, type: Integer, desc: 'The ID of the GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete ':id/gpg_keys/:key_id', feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        key = user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        destroy_conditionally!(key) do |key|
          destroy_service = ::GpgKeys::DestroyService.new(current_user)
          destroy_service.execute(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Revokes an existing GPG key from a specified user. Available only for admins.' do
        detail 'This feature was added in GitLab 10.0'
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :key_id, type: Integer, desc: 'The ID of the GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/gpg_keys/:key_id/revoke', feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        key = user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        key.revoke
        status :accepted
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Add an email address to a specified user. Available only for admins.' do
        success Entities::Email
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :email, type: String, desc: 'The email of the user'
        optional :skip_confirmation, type: Boolean, desc: 'Skip confirmation of email and assume it is verified'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ":id/emails", feature_category: :users do
        authenticated_as_admin!

        user = User.find_by(id: params.delete(:id))
        not_found!('User') unless user

        email = Emails::CreateService.new(current_user, declared_params(include_missing: false).merge(user: user)).execute

        if email.errors.blank?
          present email, with: Entities::Email
        else
          render_validation_error!(email)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get the emails addresses of a specified user. Available only for admins.' do
        success Entities::Email
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        use :pagination
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get ':id/emails', feature_category: :users do
        authenticated_as_admin!
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        present paginate(user.emails), with: Entities::Email
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Delete an email address of a specified user. Available only for admins.' do
        success Entities::Email
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        requires :email_id, type: Integer, desc: 'The ID of the email'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete ':id/emails/:email_id', feature_category: :users do
        authenticated_as_admin!
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        email = user.emails.find_by(id: params[:email_id])
        not_found!('Email') unless email

        destroy_conditionally!(email) do |email|
          Emails::DestroyService.new(current_user, user: user).execute(email)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Delete a user. Available only for admins.' do
        success Entities::Email
      end
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
        optional :hard_delete, type: Boolean, desc: "Whether to remove a user's contributions"
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete ":id", feature_category: :users do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user
        conflict!('User cannot be removed while is the sole-owner of a group') unless user.can_be_removed? || params[:hard_delete]

        destroy_conditionally!(user) do
          user.delete_async(deleted_by: current_user, params: params)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Activate a deactivated user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/activate', feature_category: :authentication_and_authorization do
        authenticated_as_admin!

        user = User.find_by(id: params[:id])
        not_found!('User') unless user
        forbidden!('A blocked user must be unblocked to be activated') if user.blocked?

        user.activate
      end

      desc 'Approve a pending user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/approve', feature_category: :authentication_and_authorization do
        user = User.find_by(id: params[:id])
        not_found!('User') unless can?(current_user, :read_user, user)

        result = ::Users::ApproveService.new(current_user).execute(user)

        if result[:success]
          result
        else
          render_api_error!(result[:message], result[:http_status])
        end
      end

      desc 'Reject a pending user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/reject', feature_category: :authentication_and_authorization do
        user = find_user_by_id(params)

        result = ::Users::RejectService.new(current_user).execute(user)

        if result[:success]
          present user
        else
          render_api_error!(result[:message], result[:http_status])
        end
      end

      # rubocop: enable CodeReuse/ActiveRecord
      desc 'Deactivate an active user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/deactivate', feature_category: :authentication_and_authorization do
        authenticated_as_admin!
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        break if user.deactivated?

        unless user.can_be_deactivated?
          forbidden!('A blocked user cannot be deactivated by the API') if user.blocked?
          forbidden!('An internal user cannot be deactivated by the API') if user.internal?
          forbidden!("The user you are trying to deactivate has been active in the past #{Gitlab::CurrentSettings.deactivate_dormant_users_period} days and cannot be deactivated")
        end

        if user.deactivate
          true
        else
          render_api_error!(user.errors.full_messages, 400)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Block a user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/block', feature_category: :authentication_and_authorization do
        authenticated_as_admin!
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        if user.ldap_blocked?
          forbidden!('LDAP blocked users cannot be modified by the API')
        elsif current_user == user
          forbidden!('The API initiating user cannot be blocked by the API')
        end

        break if user.blocked?

        result = ::Users::BlockService.new(current_user).execute(user)
        if result[:status] == :success
          true
        else
          render_api_error!(result[:message], result[:http_status])
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Unblock a user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/unblock', feature_category: :authentication_and_authorization do
        authenticated_as_admin!
        user = User.find_by(id: params[:id])
        not_found!('User') unless user

        if user.ldap_blocked?
          forbidden!('LDAP blocked users cannot be unblocked by the API')
        elsif user.deactivated?
          forbidden!('Deactivated users cannot be unblocked by the API')
        else
          user.activate
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Ban a user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/ban', feature_category: :authentication_and_authorization do
        authenticated_as_admin!
        user = find_user_by_id(params)

        result = ::Users::BanService.new(current_user).execute(user)
        if result[:status] == :success
          true
        else
          render_api_error!(result[:message], result[:http_status])
        end
      end

      desc 'Unban a user. Available only for admins.'
      params do
        requires :id, type: Integer, desc: 'The ID of the user'
      end
      post ':id/unban', feature_category: :authentication_and_authorization do
        authenticated_as_admin!
        user = find_user_by_id(params)

        result = ::Users::UnbanService.new(current_user).execute(user)
        if result[:status] == :success
          true
        else
          render_api_error!(result[:message], result[:http_status])
        end
      end

      desc 'Get memberships' do
        success Entities::Membership
      end
      params do
        requires :user_id, type: Integer, desc: 'The ID of the user'
        optional :type, type: String, values: %w[Project Namespace]
        use :pagination
      end
      get ":user_id/memberships", feature_category: :users, urgency: :high do
        authenticated_as_admin!
        user = find_user_by_id(params)

        members = case params[:type]
                  when 'Project'
                    user.project_members
                  when 'Namespace'
                    user.group_members
                  else
                    user.members
                  end

        members = members.including_source

        present paginate(members), with: Entities::Membership
      end

      params do
        requires :user_id, type: Integer, desc: 'The ID of the user'
      end
      segment ':user_id' do
        resource :impersonation_tokens do
          helpers do
            def finder(options = {})
              user = find_user_by_id(params)
              PersonalAccessTokensFinder.new({ user: user, impersonation: true }.merge(options))
            end

            def find_impersonation_token
              finder.find_by_id(declared_params[:impersonation_token_id]) || not_found!('Impersonation Token')
            end
          end

          before { authenticated_as_admin! }

          desc 'Retrieve impersonation tokens. Available only for admins.' do
            detail 'This feature was introduced in GitLab 9.0'
            success Entities::ImpersonationToken
          end
          params do
            use :pagination
            optional :state, type: String, default: 'all', values: %w[all active inactive], desc: 'Filters (all|active|inactive) impersonation_tokens'
          end
          get feature_category: :authentication_and_authorization do
            present paginate(finder(declared_params(include_missing: false)).execute), with: Entities::ImpersonationToken
          end

          desc 'Create a impersonation token. Available only for admins.' do
            detail 'This feature was introduced in GitLab 9.0'
            success Entities::ImpersonationTokenWithToken
          end
          params do
            requires :name, type: String, desc: 'The name of the impersonation token'
            optional :expires_at, type: Date, desc: 'The expiration date in the format YEAR-MONTH-DAY of the impersonation token'
            optional :scopes, type: Array, desc: 'The array of scopes of the impersonation token'
          end
          post feature_category: :authentication_and_authorization do
            impersonation_token = finder.build(declared_params(include_missing: false))

            if impersonation_token.save
              present impersonation_token, with: Entities::ImpersonationTokenWithToken
            else
              render_validation_error!(impersonation_token)
            end
          end

          desc 'Retrieve impersonation token. Available only for admins.' do
            detail 'This feature was introduced in GitLab 9.0'
            success Entities::ImpersonationToken
          end
          params do
            requires :impersonation_token_id, type: Integer, desc: 'The ID of the impersonation token'
          end
          get ':impersonation_token_id', feature_category: :authentication_and_authorization do
            present find_impersonation_token, with: Entities::ImpersonationToken
          end

          desc 'Revoke a impersonation token. Available only for admins.' do
            detail 'This feature was introduced in GitLab 9.0'
          end
          params do
            requires :impersonation_token_id, type: Integer, desc: 'The ID of the impersonation token'
          end
          delete ':impersonation_token_id', feature_category: :authentication_and_authorization do
            token = find_impersonation_token

            destroy_conditionally!(token) do
              token.revoke!
            end
          end
        end

        resource :personal_access_tokens do
          helpers do
            def target_user
              find_user_by_id(params)
            end
          end

          before { authenticated_as_admin! }

          desc 'Create a personal access token. Available only for admins.' do
            detail 'This feature was introduced in GitLab 13.6'
            success Entities::PersonalAccessTokenWithToken
          end
          params do
            requires :name, type: String, desc: 'The name of the personal access token'
            requires :scopes, type: Array[String], coerce_with: ::API::Validations::Types::CommaSeparatedToArray.coerce, values: ::Gitlab::Auth.all_available_scopes.map(&:to_s),
                              desc: 'The array of scopes of the personal access token'
            optional :expires_at, type: Date, desc: 'The expiration date in the format YEAR-MONTH-DAY of the personal access token'
          end
          post feature_category: :authentication_and_authorization do
            response = ::PersonalAccessTokens::CreateService.new(
              current_user: current_user, target_user: target_user, params: declared_params(include_missing: false)
            ).execute

            if response.success?
              present response.payload[:personal_access_token], with: Entities::PersonalAccessTokenWithToken
            else
              render_api_error!(response.message, response.http_status || :unprocessable_entity)
            end
          end
        end
      end
    end

    resource :user do
      before do
        authenticate!
      end

      # Enabling /user endpoint for the v3 version to allow oauth
      # authentication through this endpoint.
      version %w(v3 v4), using: :path do
        desc 'Get the currently authenticated user' do
          success Entities::UserPublic
        end
        get feature_category: :users, urgency: :low do
          entity =
            if current_user.admin?
              Entities::UserWithAdmin
            else
              Entities::UserPublic
            end

          present current_user, with: entity, current_user: current_user
        end
      end

      desc "Get the currently authenticated user's SSH keys" do
        success Entities::SSHKey
      end
      params do
        use :pagination
      end
      get "keys", feature_category: :authentication_and_authorization do
        keys = current_user.keys.preload_users

        present paginate(keys), with: Entities::SSHKey
      end

      desc 'Get a single key owned by currently authenticated user' do
        success Entities::SSHKey
      end
      params do
        requires :key_id, type: Integer, desc: 'The ID of the SSH key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get "keys/:key_id", feature_category: :authentication_and_authorization do
        key = current_user.keys.find_by(id: params[:key_id])
        not_found!('Key') unless key

        present key, with: Entities::SSHKey
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Add a new SSH key to the currently authenticated user' do
        success Entities::SSHKey
      end
      params do
        requires :key, type: String, desc: 'The new SSH key'
        requires :title, type: String, desc: 'The title of the new SSH key'
        optional :expires_at, type: DateTime, desc: 'The expiration date of the SSH key in ISO 8601 format (YYYY-MM-DDTHH:MM:SSZ)'
      end
      post "keys", feature_category: :authentication_and_authorization do
        key = ::Keys::CreateService.new(current_user, declared_params(include_missing: false)).execute

        if key.persisted?
          present key, with: Entities::SSHKey
        else
          render_validation_error!(key)
        end
      end

      desc 'Delete an SSH key from the currently authenticated user' do
        success Entities::SSHKey
      end
      params do
        requires :key_id, type: Integer, desc: 'The ID of the SSH key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete "keys/:key_id", feature_category: :authentication_and_authorization do
        key = current_user.keys.find_by(id: params[:key_id])
        not_found!('Key') unless key

        destroy_conditionally!(key) do |key|
          destroy_service = ::Keys::DestroyService.new(current_user)
          destroy_service.execute(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc "Get the currently authenticated user's GPG keys" do
        detail 'This feature was added in GitLab 10.0'
        success Entities::GpgKey
      end
      params do
        use :pagination
      end
      get 'gpg_keys', feature_category: :authentication_and_authorization do
        present paginate(current_user.gpg_keys), with: Entities::GpgKey
      end

      desc 'Get a single GPG key owned by currently authenticated user' do
        detail 'This feature was added in GitLab 10.0'
        success Entities::GpgKey
      end
      params do
        requires :key_id, type: Integer, desc: 'The ID of the GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get 'gpg_keys/:key_id', feature_category: :authentication_and_authorization do
        key = current_user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        present key, with: Entities::GpgKey
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Add a new GPG key to the currently authenticated user' do
        detail 'This feature was added in GitLab 10.0'
        success Entities::GpgKey
      end
      params do
        requires :key, type: String, desc: 'The new GPG key'
      end
      post 'gpg_keys', feature_category: :authentication_and_authorization do
        key = ::GpgKeys::CreateService.new(current_user, declared_params(include_missing: false)).execute

        if key.persisted?
          present key, with: Entities::GpgKey
        else
          render_validation_error!(key)
        end
      end

      desc 'Revoke a GPG key owned by currently authenticated user' do
        detail 'This feature was added in GitLab 10.0'
      end
      params do
        requires :key_id, type: Integer, desc: 'The ID of the GPG key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post 'gpg_keys/:key_id/revoke', feature_category: :authentication_and_authorization do
        key = current_user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        key.revoke
        status :accepted
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Delete a GPG key from the currently authenticated user' do
        detail 'This feature was added in GitLab 10.0'
      end
      params do
        requires :key_id, type: Integer, desc: 'The ID of the SSH key'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete 'gpg_keys/:key_id', feature_category: :authentication_and_authorization do
        key = current_user.gpg_keys.find_by(id: params[:key_id])
        not_found!('GPG Key') unless key

        destroy_conditionally!(key) do |key|
          destroy_service = ::GpgKeys::DestroyService.new(current_user)
          destroy_service.execute(key)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc "Get the currently authenticated user's email addresses" do
        success Entities::Email
      end
      params do
        use :pagination
      end
      get "emails", feature_category: :users, urgency: :high do
        present paginate(current_user.emails), with: Entities::Email
      end

      desc "Update a user's credit_card_validation" do
        success Entities::UserCreditCardValidations
      end
      params do
        requires :user_id, type: String, desc: 'The ID or username of the user'
        requires :credit_card_validated_at, type: DateTime, desc: 'The time when the user\'s credit card was validated'
        requires :credit_card_expiration_month, type: Integer, desc: 'The month the credit card expires'
        requires :credit_card_expiration_year, type: Integer, desc: 'The year the credit card expires'
        requires :credit_card_holder_name, type: String, desc: 'The credit card holder name'
        requires :credit_card_mask_number, type: String, desc: 'The last 4 digits of credit card number'
        requires :credit_card_type, type: String, desc: 'The credit card network name'
      end
      put ":user_id/credit_card_validation", urgency: :low, feature_category: :purchase do
        authenticated_as_admin!

        user = find_user(params[:user_id])
        not_found!('User') unless user

        attrs = declared_params(include_missing: false)

        service = ::Users::UpsertCreditCardValidationService.new(attrs, user).execute

        if service.success?
          present user.credit_card_validation, with: Entities::UserCreditCardValidations
        else
          render_api_error!('400 Bad Request', 400)
        end
      end

      desc "Update the current user's preferences" do
        success Entities::UserPreferences
        detail 'This feature was introduced in GitLab 13.10.'
      end
      params do
        optional :view_diffs_file_by_file, type: Boolean, desc: 'Flag indicating the user sees only one file diff per page'
        optional :show_whitespace_in_diffs, type: Boolean, desc: 'Flag indicating the user sees whitespace changes in diffs'
        at_least_one_of :view_diffs_file_by_file, :show_whitespace_in_diffs
      end
      put "preferences", feature_category: :users, urgency: :high do
        authenticate!

        preferences = current_user.user_preference

        attrs = declared_params(include_missing: false)

        service = ::UserPreferences::UpdateService.new(current_user, attrs).execute
        if service.success?
          present preferences, with: Entities::UserPreferences
        else
          render_api_error!('400 Bad Request', 400)
        end
      end

      desc "Get the current user's preferences" do
        success Entities::UserPreferences
        detail 'This feature was introduced in GitLab 14.0.'
      end
      get "preferences", feature_category: :users do
        present current_user.user_preference, with: Entities::UserPreferences
      end

      desc 'Get a single email address owned by the currently authenticated user' do
        success Entities::Email
      end
      params do
        requires :email_id, type: Integer, desc: 'The ID of the email'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get "emails/:email_id", feature_category: :users do
        email = current_user.emails.find_by(id: params[:email_id])
        not_found!('Email') unless email

        present email, with: Entities::Email
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Add new email address to the currently authenticated user' do
        success Entities::Email
      end
      params do
        requires :email, type: String, desc: 'The new email'
      end
      post "emails", feature_category: :users do
        email = Emails::CreateService.new(current_user, declared_params.merge(user: current_user)).execute

        if email.errors.blank?
          present email, with: Entities::Email
        else
          render_validation_error!(email)
        end
      end

      desc 'Delete an email address from the currently authenticated user'
      params do
        requires :email_id, type: Integer, desc: 'The ID of the email'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      delete "emails/:email_id", feature_category: :users do
        email = current_user.emails.find_by(id: params[:email_id])
        not_found!('Email') unless email

        destroy_conditionally!(email) do |email|
          Emails::DestroyService.new(current_user, user: current_user).execute(email)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Get a list of user activities'
      params do
        optional :from, type: DateTime, default: 6.months.ago, desc: 'Date string in the format YEAR-MONTH-DAY'
        use :pagination
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get "activities", feature_category: :users do
        authenticated_as_admin!

        activities = User
          .where(User.arel_table[:last_activity_on].gteq(params[:from]))
          .reorder(last_activity_on: :asc)

        present paginate(activities), with: Entities::UserActivity
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Set the status of the current user' do
        success Entities::UserStatus
      end
      params do
        optional :emoji, type: String, desc: "The emoji to set on the status"
        optional :message, type: String, desc: "The status message to set"
        optional :availability, type: String, desc: "The availability of user to set"
        optional :clear_status_after, type: String, desc: "Automatically clear emoji, message and availability fields after a certain time", values: UserStatus::CLEAR_STATUS_QUICK_OPTIONS.keys
      end
      put "status", feature_category: :users do
        forbidden! unless can?(current_user, :update_user_status, current_user)

        if ::Users::SetStatusService.new(current_user, declared_params).execute
          present current_user.status, with: Entities::UserStatus
        else
          render_validation_error!(current_user.status)
        end
      end

      desc 'get the status of the current user' do
        success Entities::UserStatus
      end
      get 'status', feature_category: :users do
        present current_user.status || {}, with: Entities::UserStatus
      end
    end
  end
end

API::Users.prepend_mod