diff --git a/app/controllers/user_tokens_controller.rb b/app/controllers/user_tokens_controller.rb
new file mode 100644
index 0000000..5af468d
--- /dev/null
+++ b/app/controllers/user_tokens_controller.rb
@@ -0,0 +1,21 @@
+class UserTokensController < ApplicationController
+  # before_filter :ensure_authenticated!
+
+  def create
+    ut = current_user.add_user_token(params[:user_token])
+
+    if ut.valid?
+      claimed_num = Asciicast.assign_user(ut.token, current_user)
+
+      if claimed_num > 0
+        notice = "Claimed #{claimed_num} asciicasts, yay!"
+      else
+        notice = "Authenticated successfully, yippie!"
+      end
+
+      redirect_to root_path, :notice => notice
+    else
+      render :error
+    end
+  end
+end
diff --git a/app/views/user_tokens/error.html.erb b/app/views/user_tokens/error.html.erb
new file mode 100644
index 0000000..44564d6
--- /dev/null
+++ b/app/views/user_tokens/error.html.erb
@@ -0,0 +1,3 @@
+<h2>Oops.</h2>
+
+<p>Seems like the token is incorrect. Please make sure you've pasted it correctly.</p>
diff --git a/config/routes.rb b/config/routes.rb
index b7ed804..c504703 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -12,5 +12,7 @@ AsciiIo::Application.routes.draw do
   match "/login" => "sessions#new"
   match "/logout" => "sessions#destroy"
 
+  match "/connect/:user_token" => "user_tokens#create"
+
   root :to => 'asciicasts#index'
 end
diff --git a/spec/controllers/user_tokens_controller_spec.rb b/spec/controllers/user_tokens_controller_spec.rb
new file mode 100644
index 0000000..1c50591
--- /dev/null
+++ b/spec/controllers/user_tokens_controller_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe UserTokensController do
+  describe '#create' do
+    let(:user) { Factory(:user) }
+    let(:user_token) { Factory.build(:user_token, :user => nil) }
+
+    before do
+      @controller.stub!(:current_user => user)
+      user.stub!(:add_user_token => user_token)
+    end
+
+    context 'when given token is valid' do
+      before do
+        user_token.stub!(:valid? => true)
+      end
+
+      it 'calls Asciicast.assign_user' do
+        Asciicast.should_receive(:assign_user).with(user_token.token, user).and_return(1)
+
+        post :create, :user_token => user_token.token
+      end
+
+      it 'redirects to root_path' do
+        post :create, :user_token => user_token.token
+
+        response.should redirect_to(root_path)
+      end
+    end
+
+    context 'when given token is invalid' do
+      before do
+        user_token.stub!(:valid? => false)
+      end
+
+      it 'calls Asciicast.assign_user' do
+        Asciicast.should_not_receive(:assign_user)
+
+        post :create, :user_token => user_token.token
+      end
+
+      it 'renders :error' do
+        post :create, :user_token => user_token.token
+
+        response.should render_template(:error)
+      end
+    end
+  end
+end
diff --git a/spec/factories/user_tokens.rb b/spec/factories/user_tokens.rb
index 0bbb494..b9826f5 100644
--- a/spec/factories/user_tokens.rb
+++ b/spec/factories/user_tokens.rb
@@ -3,6 +3,6 @@
 FactoryGirl.define do
   factory :user_token do
     association :user
-    token "some-token"
+    sequence(:token) { |n| "2b4b4e02-6613-11e1-9be5-#{Kernel.format('%012i', n)}" }
   end
 end
diff --git a/spec/models/user_token_spec.rb b/spec/models/user_token_spec.rb
index a425ca4..8835028 100644
--- a/spec/models/user_token_spec.rb
+++ b/spec/models/user_token_spec.rb
@@ -1,5 +1,7 @@
 require 'spec_helper'
 
 describe UserToken do
-  pending "add some examples to (or delete) #{__FILE__}"
+  it "has valid factory" do
+    Factory.build(:user_token).should be_valid
+  end
 end
diff --git a/spec/routing/connect_spec.rb b/spec/routing/connect_spec.rb
new file mode 100644
index 0000000..351f928
--- /dev/null
+++ b/spec/routing/connect_spec.rb
@@ -0,0 +1,11 @@
+require 'spec_helper'
+
+describe 'connect routing' do
+  it 'routes /connect/:user_token to user_tokens#create for user_token' do
+    { :get => '/connect/jolka-misio' }.should route_to(
+      :controller => 'user_tokens',
+      :action     => 'create',
+      :user_token => 'jolka-misio'
+    )
+  end
+end