15 files changed, 280 insertions, 5 deletions
diff --git a/users/app/assets/javascripts/users.js.coffee b/users/app/assets/javascripts/users.js.coffee
index 0595292..0c1fb55 100644
--- a/users/app/assets/javascripts/users.js.coffee
+++ b/users/app/assets/javascripts/users.js.coffee
@@ -32,3 +32,7 @@ $(document).ready ->
   $('.user.form.change_password').submit srp.update
   $('.user.form.change_password').submit preventDefault
   $('.user.typeahead').typeahead({source: pollUsers});
+  $('a[data-toggle="tab"]').on('shown', ->
+    $(ClientSideValidations.selectors.forms).validate()
+    )
+
diff --git a/users/app/controllers/email_aliases_controller.rb b/users/app/controllers/email_aliases_controller.rb
new file mode 100644
index 0000000..751df85
--- /dev/null
+++ b/users/app/controllers/email_aliases_controller.rb
@@ -0,0 +1,39 @@
+class EmailAliasesController < ApplicationController
+
+  before_filter :fetch_user
+
+  respond_to :html
+
+  # get a list of email aliases for the given user?
+  def index
+    @aliases = @user.email_aliases
+    respond_with @aliases
+  end
+
+  def create
+    @alias = @user.add_email_alias(params[:email_alias])
+    flash[:notice] = t(:email_alias_created_successfully) unless @alias.errors
+    respond_with @alias, :location => edit_user_path(@user, :anchor => :email)
+  end
+
+  def update
+    @alias = @user.get_email_alias(params[:id])
+    @alias.set_email(params[:email_alias])
+    flash[:notice] = t(:email_alias_updated_successfully) unless @alias.errors
+    respond_with @alias, :location => edit_user_path(@user, :anchor => :email)
+  end
+
+  def destroy
+    @alias = @user.get_email_alias(params[:id])
+    flash[:notice] = t(:email_alias_destroyed_successfully)
+    @alias.destroy
+    redirect_to edit_user_path(@user, :anchor => :email)
+  end
+
+  protected
+
+  def fetch_user
+    @user = User.find_by_param(params[:user_id])
+    access_denied unless admin? or (@user == current_user)
+  end
+end
diff --git a/users/app/controllers/users_controller.rb b/users/app/controllers/users_controller.rb
index 4921a4a..811e8e5 100644
--- a/users/app/controllers/users_controller.rb
+++ b/users/app/controllers/users_controller.rb
@@ -30,8 +30,11 @@ class UsersController < ApplicationController
   end
 
   def update
-    if @user.update_attributes(params[:user])
+    @user.attributes = params[:user]
+    if @user.changed? and @user.save
       flash[:notice] = t(:user_updated_successfully)
+    else
+      flash[:error] = @user.errors.full_messages
     end
     respond_with @user, :location => edit_user_path(@user)
   end
diff --git a/users/app/helpers/email_aliases_helper.rb b/users/app/helpers/email_aliases_helper.rb
new file mode 100644
index 0000000..b56b068
--- /dev/null
+++ b/users/app/helpers/email_aliases_helper.rb
@@ -0,0 +1,11 @@
+module EmailAliasesHelper
+
+  def email_alias_form(options = {})
+    simple_form_for [@user, EmailAlias.new()],
+      :html => {:class => "form-horizontal email-alias form"},
+      :validate => true do |f|
+      yield f
+    end
+  end
+
+end
diff --git a/users/app/models/email.rb b/users/app/models/email.rb
new file mode 100644
index 0000000..4b01838
--- /dev/null
+++ b/users/app/models/email.rb
@@ -0,0 +1,17 @@
+class Email
+  include CouchRest::Model::Embeddable
+
+  property :email, String
+
+  validates :email,
+    :format => { :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/, :message => "needs to be a valid email address"}
+
+  def initialize(attributes = nil, &block)
+    attributes = {:email => attributes} if attributes.is_a? String
+    super(attributes, &block)
+  end
+
+  def to_s
+    email
+  end
+end
diff --git a/users/app/models/local_email.rb b/users/app/models/local_email.rb
new file mode 100644
index 0000000..7cca4f4
--- /dev/null
+++ b/users/app/models/local_email.rb
@@ -0,0 +1,15 @@
+class LocalEmail < Email
+
+  validate :unique_on_server
+
+  def to_partial_path
+    "emails/email"
+  end
+
+  def unique_on_server
+     has_email = User.find_by_email_or_alias(email)
+     if has_email && has_email != self.base_doc
+      errors.add(:email, "has already been taken")
+    end
+  end
+end
diff --git a/users/app/models/user.rb b/users/app/models/user.rb
index 340ad9c..10f358d 100644
--- a/users/app/models/user.rb
+++ b/users/app/models/user.rb
@@ -3,11 +3,13 @@ class User < CouchRest::Model::Base
   use_database :users
 
   property :login, String, :accessible => true
-  property :email, String, :accessible => true
-  property :email_forward, String, :accessible => true
   property :password_verifier, String, :accessible => true
   property :password_salt, String, :accessible => true
 
+  property :email, String, :accessible => true
+  property :email_forward, String, :accessible => true
+  property :email_aliases, [LocalEmail]
+
   validates :login, :password_salt, :password_verifier,
     :presence => true
 
@@ -26,11 +28,48 @@ class User < CouchRest::Model::Base
     :confirmation => true,
     :format => { :with => /.{8}.*/, :message => "needs to be at least 8 characters long" }
 
+  # TODO: write a proper email validator to be used in the different places
+  validates :email,
+    :format => { :with => /\A(([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,}))?\Z/, :message => "needs to be a valid email address"}
+
+  validates :email_forward,
+    :format => { :with => /\A(([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,}))?\Z/, :message => "needs to be a valid email address"}
+
+  validate :no_duplicate_email_aliases
+
+  validate :email_aliases_differ_from_email
+
   timestamps!
 
   design do
     view :by_login
     view :by_created_at
+    view :by_email
+    view :by_email_alias,
+      :map => <<-EOJS
+    function(doc) {
+      if (doc.type != 'User') {
+        return;
+      }
+      doc.email_aliases.forEach(function(alias){
+        emit(alias.email, doc);
+      });
+    }
+    EOJS
+    view :by_email_or_alias,
+      :map => <<-EOJS
+    function(doc) {
+      if (doc.type != 'User') {
+        return;
+      }
+      if (doc.email) {
+        emit(doc.email, doc);
+      }
+      doc.email_aliases.forEach(function(alias){
+        emit(alias.email, doc);
+      });
+    }
+    EOJS
   end
 
   class << self
@@ -75,6 +114,36 @@ class User < CouchRest::Model::Base
     APP_CONFIG['admins'].include? self.login
   end
 
+  def add_email_alias(email)
+    email = LocalEmail.new(email) unless email.is_a? Email
+    email_aliases << email
+  end
+
+  # this currently only adds the first email address submitted.
+  # All the ui needs for now.
+  def email_aliases_attributes=(attrs)
+    if attrs && attrs.values.first
+      add_email_alias attrs.values.first
+    end
+  end
+
+  ##
+  #  Validation Functions
+  ##
+
+  # TODO: How do we handle these errors?
+  def no_duplicate_email_aliases
+    if email_aliases.count != email_aliases.map(&:email).uniq.count
+      errors.add(:email_aliases, "include a duplicate")
+    end
+  end
+
+  def email_aliases_differ_from_email
+    if email_aliases.map(&:email).include?(email)
+      errors.add(:email_aliases, "include the original email address")
+    end
+  end
+
   protected
   def password
     password_verifier
diff --git a/users/app/views/emails/_email.html.haml b/users/app/views/emails/_email.html.haml
new file mode 100644
index 0000000..f182ed9
--- /dev/null
+++ b/users/app/views/emails/_email.html.haml
@@ -0,0 +1,4 @@
+%li.pull-right
+  %code= email
+  %i.icon-remove
+.clearfix
diff --git a/users/app/views/users/_email_aliases.html.haml b/users/app/views/users/_email_aliases.html.haml
new file mode 100644
index 0000000..646480e
--- /dev/null
+++ b/users/app/views/users/_email_aliases.html.haml
@@ -0,0 +1,6 @@
+.span6
+  %ul.unstyled
+    =render @user.email_aliases
+.clearfix
+= f.simple_fields_for :email_aliases, Email.new do |e|
+  = e.input :email, :placeholder => "alias@#{request.domain}"
diff --git a/users/app/views/users/edit.html.haml b/users/app/views/users/edit.html.haml
index b33c19b..92ab71b 100644
--- a/users/app/views/users/edit.html.haml
+++ b/users/app/views/users/edit.html.haml
@@ -14,3 +14,4 @@
     .tab-pane#email
       = user_form_with 'email_field', :legend => :set_email_address
       = user_form_with 'email_forward_field', :legend => :forward_email
+      = user_form_with 'email_aliases', :legend => :add_email_alias
diff --git a/users/config/locales/en.yml b/users/config/locales/en.yml
index fe7e824..d068e70 100644
--- a/users/config/locales/en.yml
+++ b/users/config/locales/en.yml
@@ -12,6 +12,7 @@ en:
   set_email_address: "Set email address"
   forward_email: "Forward email"
   email_aliases: "Email aliases"
+  add_email_alias: "Add email alias"
   user_updated_successfully: "Settings have been updated successfully."
   user_created_successfully: "Successfully created your account."
 
diff --git a/users/config/routes.rb b/users/config/routes.rb
index 6de216f..3c5fb73 100644
--- a/users/config/routes.rb
+++ b/users/config/routes.rb
@@ -10,6 +10,8 @@ Rails.application.routes.draw do
   resources :sessions, :only => [:new, :create, :update, :destroy]
 
   get "signup" => "users#new", :as => "signup"
-  resources :users
+  resources :users do
+    resources :email_aliases
+  end
 
 end
diff --git a/users/test/unit/email_aliases_test.rb b/users/test/unit/email_aliases_test.rb
new file mode 100644
index 0000000..762aaea
--- /dev/null
+++ b/users/test/unit/email_aliases_test.rb
@@ -0,0 +1,57 @@
+require 'test_helper'
+
+class EmailAliasTest < ActiveSupport::TestCase
+
+  setup do
+    @attribs = User.valid_attributes_hash
+    User.find_by_login(@attribs[:login]).try(:destroy)
+    @user = User.new(@attribs)
+  end
+
+  test "no email aliases set in the beginning" do
+    assert_equal [], @user.email_aliases
+  end
+
+  test "adding email alias through params" do
+    email_alias = "valid_alias@domain.net"
+    @user.attributes = {:email_aliases_attributes => {"0" => {:email => email_alias}}}
+    assert @user.changed?
+    assert @user.save
+    assert_equal email_alias, @user.email_aliases.first.to_s
+  end
+
+  test "adding email alias directly" do
+    email_alias = "valid_alias@domain.net"
+    @user.add_email_alias(email_alias)
+    assert @user.changed?
+    assert @user.save
+    assert_equal email_alias, @user.reload.email_aliases.first.to_s
+  end
+
+  test "duplicated email aliases are invalid" do
+    email_alias = "valid_alias@domain.net"
+    @user.add_email_alias(email_alias)
+    @user.save
+    # add again
+    @user.add_email_alias(email_alias)
+    assert @user.changed?
+    assert !@user.valid?
+  end
+
+  test "email is invalid as email alias" do
+    email_alias = "valid_alias@domain.net"
+    @user.email = email_alias
+    @user.add_email_alias(email_alias)
+    assert @user.changed?
+    assert !@user.valid?
+  end
+
+  test "find user by email alias" do
+    email_alias = "valid_alias@domain.net"
+    @user.add_email_alias(email_alias)
+    assert @user.save
+    assert_equal @user, User.find_by_email_or_alias(email_alias)
+    assert_equal @user, User.find_by_email_alias(email_alias)
+    assert_nil User.find_by_email(email_alias)
+  end
+end
diff --git a/users/test/unit/email_test.rb b/users/test/unit/email_test.rb
new file mode 100644
index 0000000..1e216d6
--- /dev/null
+++ b/users/test/unit/email_test.rb
@@ -0,0 +1,39 @@
+require 'test_helper'
+
+class EmailTest < ActiveSupport::TestCase
+
+  setup do
+    # TODO build helper for this ... make_record(User)
+    @attribs = User.valid_attributes_hash
+    User.find_by_login(@attribs[:login]).try(:destroy)
+    @user = User.new(@attribs)
+    @attribs.merge!(:login => "other_user")
+    User.find_by_login(@attribs[:login]).try(:destroy)
+    @other_user = User.create(@attribs)
+  end
+
+  teardown do
+    @user.destroy if @user.persisted? # just in case
+    @other_user.destroy
+  end
+
+
+  test "email aliases need to be unique" do
+    email_alias = "valid_alias@domain.net"
+    @other_user.add_email_alias email_alias
+    @other_user.save
+    @user.add_email_alias email_alias
+    assert @user.changed?
+    assert !@user.save
+    # TODO handle errors
+  end
+
+  test "email aliases may not conflict with emails" do
+    email_alias = "valid_alias@domain.net"
+    @other_user.email = email_alias
+    @other_user.save
+    @user.add_email_alias email_alias
+    assert @user.changed?
+    assert !@user.save
+  end
+end
diff --git a/users/test/unit/user_test.rb b/users/test/unit/user_test.rb
index 2269d4e..5d2a7ea 100644
--- a/users/test/unit/user_test.rb
+++ b/users/test/unit/user_test.rb
@@ -59,5 +59,12 @@ class UserTest < ActiveSupport::TestCase
 
   end
 
-
+  test "find user by email" do
+    email = "tryto@find.me"
+    @user.email = email
+    @user.save
+    assert_equal @user, User.find_by_email(email)
+    assert_equal @user, User.find_by_email_or_alias(email)
+    assert_nil User.find_by_email_alias(email)
+  end
 end