class UserApiKeysController < ApplicationController layout 'no_ember' skip_before_filter :redirect_to_login_if_required, only: [:new] skip_before_filter :check_xhr, :preload_json before_filter :ensure_logged_in, only: [:create, :revoke, :undo_revoke] AUTH_API_VERSION ||= 2 def new if request.head? head :ok, auth_api_version: AUTH_API_VERSION return end require_params validate_params unless current_user cookies[:destination_url] = request.fullpath if SiteSetting.enable_sso? redirect_to path('/session/sso') else redirect_to path('/login') end return end unless meets_tl? @no_trust_level = true return end @application_name = params[:application_name] @public_key = params[:public_key] @nonce = params[:nonce] @client_id = params[:client_id] @auth_redirect = params[:auth_redirect] @push_url = params[:push_url] @localized_scopes = params[:scopes].split(",").map { |s| I18n.t("user_api_key.scopes.#{s}") } @scopes = params[:scopes] rescue Discourse::InvalidAccess @generic_error = true end def create require_params unless SiteSetting.allowed_user_api_auth_redirects .split('|') .any? { |u| params[:auth_redirect] == u } raise Discourse::InvalidAccess end raise Discourse::InvalidAccess unless meets_tl? validate_params # destroy any old keys we had UserApiKey.where(user_id: current_user.id, client_id: params[:client_id]).destroy_all key = UserApiKey.create!( application_name: params[:application_name], client_id: params[:client_id], user_id: current_user.id, push_url: params[:push_url], key: SecureRandom.hex, scopes: params[:scopes].split(",") ) # we keep the payload short so it encrypts easily with public key # it is often restricted to 128 chars payload = { key: key.key, nonce: params[:nonce], push: key.has_push?, api: AUTH_API_VERSION }.to_json public_key = OpenSSL::PKey::RSA.new(params[:public_key]) payload = Base64.encode64(public_key.public_encrypt(payload)) redirect_to "#{params[:auth_redirect]}?payload=#{CGI.escape(payload)}" end def revoke revoke_key = find_key if params[:id] if current_key = request.env['HTTP_USER_API_KEY'] request_key = UserApiKey.find_by(key: current_key) revoke_key ||= request_key if request_key && request_key.id != revoke_key.id && !request_key.scopes.include?("write") raise Discourse::InvalidAccess end end raise Discourse::NotFound unless revoke_key revoke_key.update_columns(revoked_at: Time.zone.now) render json: success_json end def undo_revoke find_key.update_columns(revoked_at: nil) render json: success_json end def find_key key = UserApiKey.find(params[:id]) raise Discourse::InvalidAccess unless current_user.admin || key.user_id = current_user.id key end def require_params [ :public_key, :nonce, :scopes, :client_id, :auth_redirect, :application_name ].each { |p| params.require(p) } end def validate_params requested_scopes = Set.new(params[:scopes].split(",")) raise Discourse::InvalidAccess unless UserApiKey.allowed_scopes.superset?(requested_scopes) # our pk has got to parse OpenSSL::PKey::RSA.new(params[:public_key]) end def meets_tl? current_user.staff? || current_user.trust_level >= SiteSetting.min_trust_level_for_user_api_key end end