X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/48d450060b3b5c19bb1fa8e85341d76177de26d2..362f237e91541b7cef44629432ae500f4b0518f4:/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb diff --git a/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb b/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb index b485c5fe3..b35504976 100644 --- a/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb +++ b/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb @@ -1,16 +1,16 @@ require 'uri' -require 'openid/extensions/sreg' -require 'openid/extensions/ax' -require 'openid/store/filesystem' - -require File.dirname(__FILE__) + '/open_id_authentication/association' -require File.dirname(__FILE__) + '/open_id_authentication/nonce' -require File.dirname(__FILE__) + '/open_id_authentication/db_store' -require File.dirname(__FILE__) + '/open_id_authentication/request' -require File.dirname(__FILE__) + '/open_id_authentication/timeout_fixes' if OpenID::VERSION == "2.0.4" +require 'openid' +require 'rack/openid' module OpenIdAuthentication - OPEN_ID_AUTHENTICATION_DIR = RAILS_ROOT + "/tmp/openids" + def self.new(app) + store = OpenIdAuthentication.store + if store.nil? + Rails.logger.warn "OpenIdAuthentication.store is nil. Using in-memory store." + end + + ::Rack::OpenID.new(app, OpenIdAuthentication.store) + end def self.store @@store @@ -20,19 +20,22 @@ module OpenIdAuthentication store, *parameters = *([ store_option ].flatten) @@store = case store - when :db - OpenIdAuthentication::DbStore.new + when :memory + require 'openid/store/memory' + OpenID::Store::Memory.new when :file - OpenID::Store::Filesystem.new(OPEN_ID_AUTHENTICATION_DIR) + require 'openid/store/filesystem' + OpenID::Store::Filesystem.new(Rails.root.join('tmp/openids')) + when :memcache + require 'memcache' + require 'openid/store/memcache' + OpenID::Store::Memcache.new(MemCache.new(parameters)) else store end end - self.store = :db - - class InvalidOpenId < StandardError - end + self.store = nil class Result ERROR_MESSAGES = { @@ -70,171 +73,56 @@ module OpenIdAuthentication end end - # normalizes an OpenID according to http://openid.net/specs/openid-authentication-2_0.html#normalization - def self.normalize_identifier(identifier) - # clean up whitespace - identifier = identifier.to_s.strip - - # if an XRI has a prefix, strip it. - identifier.gsub!(/xri:\/\//i, '') - - # dodge XRIs -- TODO: validate, don't just skip. - unless ['=', '@', '+', '$', '!', '('].include?(identifier.at(0)) - # does it begin with http? if not, add it. - identifier = "http://#{identifier}" unless identifier =~ /^http/i - - # strip any fragments - identifier.gsub!(/\#(.*)$/, '') - - begin - uri = URI.parse(identifier) - uri.scheme = uri.scheme.downcase # URI should do this - identifier = uri.normalize.to_s - rescue URI::InvalidURIError - raise InvalidOpenId.new("#{identifier} is not an OpenID identifier") - end - end - - return identifier - end - - # deprecated for OpenID 2.0, where not all OpenIDs are URLs - def self.normalize_url(url) - ActiveSupport::Deprecation.warn "normalize_url has been deprecated, use normalize_identifier instead" - self.normalize_identifier(url) - end - protected - def normalize_url(url) - OpenIdAuthentication.normalize_url(url) - end - - def normalize_identifier(url) - OpenIdAuthentication.normalize_identifier(url) + # The parameter name of "openid_identifier" is used rather than + # the Rails convention "open_id_identifier" because that's what + # the specification dictates in order to get browser auto-complete + # working across sites + def using_open_id?(identifier = nil) #:doc: + identifier ||= open_id_identifier + !identifier.blank? || request.env[Rack::OpenID::RESPONSE] end - # The parameter name of "openid_identifier" is used rather than the Rails convention "open_id_identifier" - # because that's what the specification dictates in order to get browser auto-complete working across sites - def using_open_id?(identity_url = nil) #:doc: - identity_url ||= params[:openid_identifier] || params[:openid_url] - !identity_url.blank? || params[:open_id_complete] - end - - def authenticate_with_open_id(identity_url = nil, options = {}, &block) #:doc: - identity_url ||= params[:openid_identifier] || params[:openid_url] + def authenticate_with_open_id(identifier = nil, options = {}, &block) #:doc: + identifier ||= open_id_identifier - if params[:open_id_complete].nil? - begin_open_id_authentication(identity_url, options, &block) - else + if request.env[Rack::OpenID::RESPONSE] complete_open_id_authentication(&block) + else + begin_open_id_authentication(identifier, options, &block) end end private - def begin_open_id_authentication(identity_url, options = {}) - identity_url = normalize_identifier(identity_url) - return_to = options.delete(:return_to) - method = options.delete(:method) - - options[:required] ||= [] # reduces validation later - options[:optional] ||= [] - - open_id_request = open_id_consumer.begin(identity_url) - add_simple_registration_fields(open_id_request, options) - add_ax_fields(open_id_request, options) - redirect_to(open_id_redirect_url(open_id_request, return_to, method)) - rescue OpenIdAuthentication::InvalidOpenId => e - yield Result[:invalid], identity_url, nil - rescue OpenID::OpenIDError, Timeout::Error => e - logger.error("[OPENID] #{e}") - yield Result[:missing], identity_url, nil + def open_id_identifier + params[:openid_identifier] || params[:openid_url] + end + + def begin_open_id_authentication(identifier, options = {}) + options[:identifier] = identifier + value = Rack::OpenID.build_header(options) + response.headers[Rack::OpenID::AUTHENTICATE_HEADER] = value + head :unauthorized end def complete_open_id_authentication - params_with_path = params.reject { |key, value| request.path_parameters[key] } - params_with_path.delete(:format) - open_id_response = timeout_protection_from_identity_server { open_id_consumer.complete(params_with_path, requested_url) } - identity_url = normalize_identifier(open_id_response.display_identifier) if open_id_response.display_identifier + response = request.env[Rack::OpenID::RESPONSE] + identifier = response.display_identifier - case open_id_response.status + case response.status when OpenID::Consumer::SUCCESS - profile_data = {} - - # merge the SReg data and the AX data into a single hash of profile data - [ OpenID::SReg::Response, OpenID::AX::FetchResponse ].each do |data_response| - if data_response.from_success_response( open_id_response ) - profile_data.merge! data_response.from_success_response( open_id_response ).data - end - end - - yield Result[:successful], identity_url, profile_data + yield Result[:successful], identifier, + OpenID::SReg::Response.from_success_response(response) + when :missing + yield Result[:missing], identifier, nil + when :invalid + yield Result[:invalid], identifier, nil when OpenID::Consumer::CANCEL - yield Result[:canceled], identity_url, nil + yield Result[:canceled], identifier, nil when OpenID::Consumer::FAILURE - yield Result[:failed], identity_url, nil + yield Result[:failed], identifier, nil when OpenID::Consumer::SETUP_NEEDED - yield Result[:setup_needed], open_id_response.setup_url, nil + yield Result[:setup_needed], response.setup_url, nil end end - - def open_id_consumer - OpenID::Consumer.new(session, OpenIdAuthentication.store) - end - - def add_simple_registration_fields(open_id_request, fields) - sreg_request = OpenID::SReg::Request.new - - # filter out AX identifiers (URIs) - required_fields = fields[:required].collect { |f| f.to_s unless f =~ /^https?:\/\// }.compact - optional_fields = fields[:optional].collect { |f| f.to_s unless f =~ /^https?:\/\// }.compact - - sreg_request.request_fields(required_fields, true) unless required_fields.blank? - sreg_request.request_fields(optional_fields, false) unless optional_fields.blank? - sreg_request.policy_url = fields[:policy_url] if fields[:policy_url] - open_id_request.add_extension(sreg_request) - end - - def add_ax_fields( open_id_request, fields ) - ax_request = OpenID::AX::FetchRequest.new - - # look through the :required and :optional fields for URIs (AX identifiers) - fields[:required].each do |f| - next unless f =~ /^https?:\/\// - ax_request.add( OpenID::AX::AttrInfo.new( f, nil, true ) ) - end - - fields[:optional].each do |f| - next unless f =~ /^https?:\/\// - ax_request.add( OpenID::AX::AttrInfo.new( f, nil, false ) ) - end - - open_id_request.add_extension( ax_request ) - end - - def open_id_redirect_url(open_id_request, return_to = nil, method = nil) - open_id_request.return_to_args['_method'] = (method || request.method).to_s - open_id_request.return_to_args['open_id_complete'] = '1' - open_id_request.redirect_url(root_url, return_to || requested_url) - end - - def requested_url - relative_url_root = self.class.respond_to?(:relative_url_root) ? - self.class.relative_url_root.to_s : - request.relative_url_root - "#{request.protocol}#{request.host_with_port}#{ActionController::Base.relative_url_root}#{request.path}" - end - - def timeout_protection_from_identity_server - yield - rescue Timeout::Error - Class.new do - def status - OpenID::FAILURE - end - - def msg - "Identity server timed out" - end - end.new - end end