Merge branch 'feature/error-messages-on-login' into develop

11 files changed, 92 insertions, 40 deletions

diff --git a/users/app/assets/javascripts/srp b/users/app/assets/javascripts/srp
-Subproject efac662cdf31bc4b61ffb97b8c398e22a86c364
+Subproject 076d6e251e4caf826787d87b11434e535960455
diff --git a/users/app/assets/javascripts/users.js.coffee b/users/app/assets/javascripts/users.js.coffee
index ab437f6..d0ec32f 100644
--- a/users/app/assets/javascripts/users.js.coffee
+++ b/users/app/assets/javascripts/users.js.coffee
@@ -27,21 +27,27 @@ validOrAbort = (event) ->
   abortIfErrors()
   
   
-signup = (event) ->
-  srp = new SRP(jqueryRest())
-  srp.register ->
-    window.location = '/'
 
-login = (event) ->
-  srp = new SRP(jqueryRest())
-  srp.identify ->
-    window.location = '/'
+srp.session = new srp.Session()
+srp.signedUp = ->
+  window.location = '/'
 
+srp.loggedIn = ->
+  window.location = '/'
+
+srp.error = (message) ->
+  if $.isPlainObject(message) && message.errors
+    for field, error of message.errors
+      element = $('form input[name="session['+field+']"]')
+      next unless element
+      element.trigger('element:validate:fail.ClientSideValidations', error).data('valid', false)
+  else
+    alert(message)
 
 $(document).ready ->
   $('#new_user').submit preventDefault
   $('#new_user').submit validOrAbort
-  $('#new_user').submit signup
+  $('#new_user').submit srp.signup
   $('#new_session').submit preventDefault
-  $('#new_session').submit login
+  $('#new_session').submit srp.login
 
diff --git a/users/app/controllers/controller_extension/authentication.rb b/users/app/controllers/controller_extension/authentication.rb
index 87f7921..6ac7a5b 100644
--- a/users/app/controllers/controller_extension/authentication.rb
+++ b/users/app/controllers/controller_extension/authentication.rb
@@ -7,8 +7,12 @@ module ControllerExtension::Authentication
     helper_method :current_user, :logged_in?, :admin?
   end
 
-  def authentication_error
-    warden.winning_strategy.try(:message)
+  def authentication_errors
+    return unless errors = warden.winning_strategy.try(:message)
+    errors.inject({}) do |translated,err|
+      translated[err.first] = I18n.t(err.last)
+      translated
+    end
   end
 
   def logged_in?
diff --git a/users/app/controllers/sessions_controller.rb b/users/app/controllers/sessions_controller.rb
index 486f67e..bc910b5 100644
--- a/users/app/controllers/sessions_controller.rb
+++ b/users/app/controllers/sessions_controller.rb
@@ -3,7 +3,11 @@ class SessionsController < ApplicationController
   skip_before_filter :verify_authenticity_token
 
   def new
-    @errors = authentication_error
+    @session = Session.new
+    if authentication_errors
+      @errors = authentication_errors
+      render :status => 422
+    end
   end
 
   def create
diff --git a/users/app/models/session.rb b/users/app/models/session.rb
new file mode 100644
index 0000000..a9fdb1b
--- /dev/null
+++ b/users/app/models/session.rb
@@ -0,0 +1,34 @@
+class Session < SRP::Session
+  include ActiveModel::Validations
+
+  attr_accessor :login
+
+  validates :login,
+    :presence => true,
+    :format => { :with => /\A[A-Za-z\d_]+\z/,
+      :message => "Only letters, digits and _ allowed" }
+
+  def initialize(user = nil, aa = nil)
+    super(user, aa) if user
+  end
+
+  def persisted?
+    false
+  end
+
+  def new_record?
+    true
+  end
+
+  def to_model
+    self
+  end
+
+  def to_key
+    [object_id]
+  end
+
+  def to_param
+    nil
+  end
+end
diff --git a/users/app/models/user.rb b/users/app/models/user.rb
index 824c439..507eda5 100644
--- a/users/app/models/user.rb
+++ b/users/app/models/user.rb
@@ -36,7 +36,7 @@ class User < CouchRest::Model::Base
     # valid set of attributes for testing
     def valid_attributes_hash
       { :login => "me",
-        :password_verifier => "1234ABC",
+        :password_verifier => "1234ABCD",
         :password_salt => "4321AB" }
     end
 
diff --git a/users/app/views/sessions/new.html.haml b/users/app/views/sessions/new.html.haml
index c91d3f2..a04f584 100644
--- a/users/app/views/sessions/new.html.haml
+++ b/users/app/views/sessions/new.html.haml
@@ -1,6 +1,6 @@
 .span8.offset2
   %h2=t :login
-  = simple_form_for :session, :url => sessions_path, :html => { :id => :new_session, :class => 'form-horizontal' } do |f|
+  = simple_form_for @session, :validate => true, :html => { :id => :new_session, :class => 'form-horizontal' } do |f|
     %legend=t :login_message
     = f.input :login, :input_html => { :id => :srp_username }
     = f.input :password, :required => true, :input_html => { :id => :srp_password }
diff --git a/users/config/locales/en.yml b/users/config/locales/en.yml
index 172b85f..be3f28e 100644
--- a/users/config/locales/en.yml
+++ b/users/config/locales/en.yml
@@ -4,3 +4,5 @@ en:
   cancel: "Cancel"
   login: "Login"
   login_message: "Please login with your account."
+  wrong_password: "wrong password"
+  user_not_found: "could not be found"
diff --git a/users/lib/warden/strategies/secure_remote_password.rb b/users/lib/warden/strategies/secure_remote_password.rb
index 8266e2d..95570e0 100644
--- a/users/lib/warden/strategies/secure_remote_password.rb
+++ b/users/lib/warden/strategies/secure_remote_password.rb
@@ -26,7 +26,7 @@ module Warden
 
       def validate!
         user = session[:handshake].authenticate(params['client_auth'].hex)
-        user ? success!(user) : fail!(:password => "Could not log in")
+        user ? success!(user) : fail!(:password => "wrong_password")
       end
 
       def initialize!
@@ -34,7 +34,7 @@ module Warden
         session[:handshake] = user.initialize_auth(params['A'].hex)
         custom! json_response(session[:handshake])
       rescue RECORD_NOT_FOUND
-        fail! :login => "User not found!"
+        fail! :login => "user_not_found"
       end
 
       def json_response(object)
diff --git a/users/test/functional/sessions_controller_test.rb b/users/test/functional/sessions_controller_test.rb
index 8f2d95c..93cc032 100644
--- a/users/test/functional/sessions_controller_test.rb
+++ b/users/test/functional/sessions_controller_test.rb
@@ -26,11 +26,12 @@ class SessionsControllerTest < ActionController::TestCase
   end
 
   test "renders warden errors" do
-    strategy = stub :message => "Warden auth did not work"
-    request.env['warden'].expects(:winning_strategy).returns(strategy)
+    strategy = stub :message => {:field => :translate_me}
+    request.env['warden'].stubs(:winning_strategy).returns(strategy)
+    I18n.expects(:t).with(:translate_me).at_least_once.returns("translation stub")
     get :new, :format => :json
-    assert_response :success
-    assert_json_response :errors => strategy.message
+    assert_response 422
+    assert_json_response :errors => {"field" => "translation stub"}
   end
 
   # Warden takes care of parsing the params and
diff --git a/users/test/integration/api/account_flow_test.rb b/users/test/integration/api/account_flow_test.rb
index c9a7109..4135485 100644
--- a/users/test/integration/api/account_flow_test.rb
+++ b/users/test/integration/api/account_flow_test.rb
@@ -16,24 +16,6 @@ class AccountFlowTest < ActiveSupport::TestCase
     Warden.test_reset!
   end
 
-  # this test wraps the api and implements the interface the ruby-srp client.
-  def handshake(login, aa)
-    post "/sessions.json", :login => login, 'A' => aa.to_s(16), :format => :json
-    assert last_response.successful?
-    response = JSON.parse(last_response.body)
-    if response['errors']
-      raise RECORD_NOT_FOUND.new(response['errors'])
-    else
-      return response['B'].hex
-    end
-  end
-
-  def validate(m)
-    put "/sessions/" + @login + '.json', :client_auth => m.to_s(16), :format => :json
-    assert last_response.successful?
-    return JSON.parse(last_response.body)
-  end
-
   def setup
     @login = "integration_test_user"
     User.find_by_login(@login).tap{|u| u.destroy if u}
@@ -52,6 +34,22 @@ class AccountFlowTest < ActiveSupport::TestCase
     @user.destroy if @user # make sure we can run this test again
   end
 
+  # this test wraps the api and implements the interface the ruby-srp client.
+  def handshake(login, aa)
+    post "/sessions.json", :login => login, 'A' => aa.to_s(16), :format => :json
+    response = JSON.parse(last_response.body)
+    if response['errors']
+      raise RECORD_NOT_FOUND.new(response['errors'])
+    else
+      return response['B'].hex
+    end
+  end
+
+  def validate(m)
+    put "/sessions/" + @login + '.json', :client_auth => m.to_s(16), :format => :json
+    return JSON.parse(last_response.body)
+  end
+
   test "signup response" do
     assert_json_response :login => @login, :ok => true
     assert last_response.successful?
@@ -59,6 +57,7 @@ class AccountFlowTest < ActiveSupport::TestCase
 
   test "signup and login with srp via api" do
     server_auth = @srp.authenticate(self)
+    assert last_response.successful?
     assert_nil server_auth["errors"]
     assert server_auth["M2"]
   end
@@ -66,7 +65,8 @@ class AccountFlowTest < ActiveSupport::TestCase
   test "signup and wrong password login attempt" do
     srp = SRP::Client.new(@login, "wrong password")
     server_auth = srp.authenticate(self)
-    assert_equal "Could not log in", server_auth["errors"]['password']
+    assert !last_response.successful?
+    assert_equal "wrong password", server_auth["errors"]['password']
     assert_nil server_auth["M2"]
   end
 
@@ -76,6 +76,7 @@ class AccountFlowTest < ActiveSupport::TestCase
     assert_raises RECORD_NOT_FOUND do
       server_auth = srp.authenticate(self)
     end
+    assert !last_response.successful?
     assert_nil server_auth
   end