Merge pull request #138 from azul/feature/token-only-api-auth

Feature/token only api auth

11 files changed, 258 insertions, 171 deletions

diff --git a/users/test/functional/application_controller_test.rb b/users/test/functional/application_controller_test.rb
index 94b77bd..c4c922b 100644
--- a/users/test/functional/application_controller_test.rb
+++ b/users/test/functional/application_controller_test.rb
@@ -7,21 +7,21 @@ class ApplicationControllerTest < ActionController::TestCase
     @controller.response = @response
   end
 
-  def test_authorize_redirect
-    @controller.send(:authorize)
+  def test_require_login_redirect
+    @controller.send(:require_login)
     assert_access_denied(true, false)
   end
 
-  def test_authorized
+  def test_require_login
     login
-    @controller.send(:authorize)
+    @controller.send(:require_login)
     assert_access_denied(false)
   end
 
-  def test_authorize_admin
+  def test_require_admin
     login
     @current_user.expects(:is_admin?).returns(false)
-    @controller.send(:authorize_admin)
+    @controller.send(:require_admin)
     assert_access_denied
   end
 
diff --git a/users/test/functional/v1/sessions_controller_test.rb b/users/test/functional/v1/sessions_controller_test.rb
index 4200e8f..df0d681 100644
--- a/users/test/functional/v1/sessions_controller_test.rb
+++ b/users/test/functional/v1/sessions_controller_test.rb
@@ -36,7 +36,7 @@ class V1::SessionsControllerTest < ActionController::TestCase
     post :create, :login => @user.login, 'A' => @client_hex
   end
 
-  test "should authorize" do
+  test "should authenticate" do
     request.env['warden'].expects(:authenticate!)
     @controller.stubs(:current_user).returns(@user)
     handshake = stub(:to_hash => {h: "ash"})
diff --git a/users/test/integration/api/account_flow_test.rb b/users/test/integration/api/account_flow_test.rb
deleted file mode 100644
index edd0859..0000000
--- a/users/test/integration/api/account_flow_test.rb
+++ /dev/null
@@ -1,136 +0,0 @@
-require 'test_helper'
-require_relative 'rack_test'
-
-class AccountFlowTest < RackTest
-
-  setup do
-    @login = "integration_test_user"
-    Identity.find_by_address(@login + '@' + APP_CONFIG[:domain]).tap{|i| i.destroy if i}
-    User.find_by_login(@login).tap{|u| u.destroy if u}
-    @password = "srp, verify me!"
-    @srp = SRP::Client.new @login, :password => @password
-    @user_params = {
-      :login => @login,
-      :password_verifier => @srp.verifier.to_s(16),
-      :password_salt => @srp.salt.to_s(16)
-    }
-    post 'http://api.lvh.me:3000/1/users.json', :user => @user_params
-    @user = User.find_by_login(@login)
-  end
-
-  teardown do
-    if @user.reload
-      @user.identity.destroy
-      @user.destroy
-    end
-    Warden.test_reset!
-  end
-
-  # this test wraps the api and implements the interface the ruby-srp client.
-  def handshake(login, aa)
-    post "http://api.lvh.me:3000/1/sessions.json",
-      :login => login,
-      'A' => aa,
-      :format => :json
-    response = JSON.parse(last_response.body)
-    if response['errors']
-      raise RECORD_NOT_FOUND.new(response['errors'])
-    else
-      return response['B']
-    end
-  end
-
-  def validate(m)
-    put "http://api.lvh.me:3000/1/sessions/" + @login + '.json',
-      :client_auth => m,
-      :format => :json
-    return JSON.parse(last_response.body)
-  end
-
-  test "signup response" do
-    assert_json_response :login => @login, :ok => true
-    assert last_response.successful?
-  end
-
-  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
-
-  test "signup and wrong password login attempt" do
-    srp = SRP::Client.new @login, :password => "wrong password"
-    server_auth = srp.authenticate(self)
-    assert_json_error "base" => "Not a valid username/password combination"
-    assert !last_response.successful?
-    assert_nil server_auth["M2"]
-  end
-
-  test "signup and wrong username login attempt" do
-    srp = SRP::Client.new "wrong_login", :password => @password
-    server_auth = nil
-    assert_raises RECORD_NOT_FOUND do
-      server_auth = srp.authenticate(self)
-    end
-    assert_json_error "base" => "Not a valid username/password combination"
-    assert !last_response.successful?
-    assert_nil server_auth
-  end
-
-  test "update password via api" do
-    @srp.authenticate(self)
-    @password = "No! Verify me instead."
-    @srp = SRP::Client.new @login, :password => @password
-    @user_params = {
-    #  :login => @login,
-      :password_verifier => @srp.verifier.to_s(16),
-      :password_salt => @srp.salt.to_s(16)
-    }
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json',
-      :user => @user_params,
-      :format => :json
-    server_auth = @srp.authenticate(self)
-    assert last_response.successful?
-    assert_nil server_auth["errors"]
-    assert server_auth["M2"]
-  end
-
-  test "prevent changing login without changing password_verifier" do
-    server_auth = @srp.authenticate(self)
-    original_login = @user.login
-    new_login = 'zaph'
-    User.find_by_login(new_login).try(:destroy)
-    Identity.by_address.key(new_login + '@' + APP_CONFIG[:domain]).each do |identity|
-      identity.destroy
-    end
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json', :user => {:login => new_login}, :format => :json
-    assert last_response.successful?
-    # does not change login if no password_verifier is present
-    assert_equal original_login, @user.login
-  end
-
-  test "upload pgp key" do
-    server_auth = @srp.authenticate(self)
-    key = FactoryGirl.build :pgp_key
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json', :user => {:public_key => key}, :format => :json
-    assert_equal key, Identity.for(@user).keys[:pgp]
-  end
-
-  # eventually probably want to remove most of this into a non-integration
-  # functional test
-  test "prevent uploading invalid key" do
-    server_auth = @srp.authenticate(self)
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json', :user => {:public_key => :blah}, :format => :json
-    assert_nil Identity.for(@user).keys[:pgp]
-  end
-
-  test "prevent emptying public key" do
-    server_auth = @srp.authenticate(self)
-    key = FactoryGirl.build :pgp_key
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json', :user => {:public_key => key}, :format => :json
-    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json', :user => {:public_key => ""}, :format => :json
-    assert_equal key, Identity.for(@user).keys[:pgp]
-  end
-
-end
diff --git a/users/test/integration/api/login_test.rb b/users/test/integration/api/login_test.rb
index fb761e5..92d153f 100644
--- a/users/test/integration/api/login_test.rb
+++ b/users/test/integration/api/login_test.rb
@@ -1,16 +1,50 @@
 require 'test_helper'
-require_relative 'rack_test'
+require_relative 'srp_test'
 
-class AccountFlowTest < RackTest
+class LoginTest < SrpTest
 
   setup do
-    @login = "integration_test_user"
+    register_user
   end
 
-  test "require json requests" do
-    put "http://api.lvh.me:3000/1/sessions/" + @login,
-      :client_auth => "This is not a valid login anyway"
+  test "requires handshake before validation" do
+    validate("bla")
     assert_json_error login: I18n.t(:all_strategies_failed)
   end
 
+  test "login with srp" do
+    authenticate
+    assert_equal ["M2", "id", "token"], server_auth.keys
+    assert last_response.successful?
+    assert_nil server_auth["errors"]
+    assert server_auth["M2"]
+  end
+
+  test "wrong password login attempt" do
+    authenticate password: "wrong password"
+    assert_json_error "base" => "Not a valid username/password combination"
+    assert !last_response.successful?
+    assert_nil server_auth["M2"]
+  end
+
+  test "wrong username login attempt" do
+    assert_raises RECORD_NOT_FOUND do
+      authenticate login: "wrong login"
+    end
+    assert_json_error "base" => "Not a valid username/password combination"
+    assert !last_response.successful?
+    assert_nil server_auth
+  end
+
+  test "logout" do
+    authenticate
+    logout
+    assert_equal 204, last_response.status
+  end
+
+  test "logout requires token" do
+    authenticate
+    logout(nil, {})
+    assert_equal 422, last_response.status
+  end
 end
diff --git a/users/test/integration/api/pgp_key_test.rb b/users/test/integration/api/pgp_key_test.rb
new file mode 100644
index 0000000..4c7fb4c
--- /dev/null
+++ b/users/test/integration/api/pgp_key_test.rb
@@ -0,0 +1,35 @@
+require 'test_helper'
+require_relative 'srp_test'
+
+class PgpKeyTest < SrpTest
+
+  setup do
+    # todo: prepare user and login without doing the srp dance
+    register_user
+    authenticate
+  end
+
+  test "upload pgp key" do
+    update_user public_key: key
+    assert_equal key, Identity.for(@user).keys[:pgp]
+  end
+
+  # eventually probably want to remove most of this into a non-integration
+  # functional test
+  test "prevent uploading invalid key" do
+    update_user public_key: "invalid key"
+    assert_nil Identity.for(@user).keys[:pgp]
+  end
+
+  test "prevent emptying public key" do
+    update_user public_key: key
+    update_user public_key: ""
+    assert_equal key, Identity.for(@user).keys[:pgp]
+  end
+
+  protected
+
+  def key
+    @key ||= FactoryGirl.build :pgp_key
+  end
+end
diff --git a/users/test/integration/api/rack_test.rb b/users/test/integration/api/rack_test.rb
deleted file mode 100644
index 9a69f52..0000000
--- a/users/test/integration/api/rack_test.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class RackTest < ActiveSupport::TestCase
-  include Rack::Test::Methods
-  include Warden::Test::Helpers
-  include LeapWebCore::AssertResponses
-
-  def app
-    OUTER_APP
-  end
-end
diff --git a/users/test/integration/api/signup_test.rb b/users/test/integration/api/signup_test.rb
new file mode 100644
index 0000000..236c547
--- /dev/null
+++ b/users/test/integration/api/signup_test.rb
@@ -0,0 +1,20 @@
+require 'test_helper'
+require_relative 'srp_test'
+
+class SignupTest < SrpTest
+
+  setup do
+    register_user
+  end
+
+  test "signup response" do
+    assert_json_response :login => @login, :ok => true
+    assert last_response.successful?
+  end
+
+  test "signup creates user" do
+    assert @user
+    assert_equal @login, @user.login
+  end
+end
+
diff --git a/users/test/integration/api/srp_test.rb b/users/test/integration/api/srp_test.rb
new file mode 100644
index 0000000..946450e
--- /dev/null
+++ b/users/test/integration/api/srp_test.rb
@@ -0,0 +1,104 @@
+class SrpTest < RackTest
+
+  teardown do
+    if @user
+      cleanup_user
+    end
+    Warden.test_reset!
+  end
+
+  # this test wraps the api and implements the interface the ruby-srp client.
+  def handshake(login, aa)
+    post "http://api.lvh.me:3000/1/sessions.json",
+      :login => login,
+      'A' => aa,
+      :format => :json
+    response = JSON.parse(last_response.body)
+    if response['errors']
+      raise RECORD_NOT_FOUND.new(response['errors'])
+    else
+      return response['B']
+    end
+  end
+
+  def validate(m)
+    put "http://api.lvh.me:3000/1/sessions/" + @login + '.json',
+      :client_auth => m,
+      :format => :json
+    return JSON.parse(last_response.body)
+  end
+
+  protected
+
+  attr_reader :server_auth
+
+  def register_user(login = "integration_test_user", password = 'srp, verify me!')
+    cleanup_user(login)
+    post 'http://api.lvh.me:3000/1/users.json',
+      user_params(login: login, password: password)
+    @user = User.find_by_login(login)
+    @login = login
+    @password = password
+  end
+
+  def update_user(params)
+    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json',
+      user_params(params),
+      auth_headers
+  end
+
+  def authenticate(params = nil)
+    @server_auth = srp(params).authenticate(self)
+  end
+
+  def auth_headers
+    return {} if @server_auth.nil?
+    {
+      "HTTP_AUTHORIZATION" => encoded_token
+    }
+  end
+
+  def encoded_token
+    ActionController::HttpAuthentication::Token.encode_credentials(server_auth["token"])
+  end
+
+  def logout(params=nil, headers=nil)
+    delete "http://api.lvh.me:3000/1/logout.json",
+      params || {format: :json},
+      headers || auth_headers
+  end
+
+  def cleanup_user(login = nil)
+    login ||= @user.login
+    Identity.by_address.key(login + '@' + APP_CONFIG[:domain]).each do |identity|
+      identity.destroy
+    end
+    if user = User.find_by_login(login)
+      user.destroy
+    end
+  end
+
+  def user_params(params)
+    if params.keys.include?(:password)
+      srp_process_password(params)
+    end
+    return { user: params, format: :json }
+  end
+
+  def srp_process_password(params)
+    params.reverse_merge! login: @login, salt: @salt
+    @srp = SRP::Client.new params[:login], password: params.delete(:password)
+    @salt = srp.salt.to_s(16)
+    params.merge! :password_verifier => srp.verifier.to_s(16),
+      :password_salt => @salt
+  end
+
+  def srp(params = nil)
+    if params.nil?
+      @srp
+    else
+      params.reverse_merge! password: @password
+      SRP::Client.new(params.delete(:login) || @login, params)
+    end
+  end
+end
diff --git a/users/test/integration/api/update_account_test.rb b/users/test/integration/api/update_account_test.rb
new file mode 100644
index 0000000..63429e7
--- /dev/null
+++ b/users/test/integration/api/update_account_test.rb
@@ -0,0 +1,51 @@
+require 'test_helper'
+require_relative 'srp_test'
+
+class UpdateAccountTest < SrpTest
+
+  setup do
+    register_user
+  end
+
+  test "require authentication" do
+    update_user password: "No! Verify me instead."
+    assert_access_denied
+  end
+
+  test "require token" do
+    authenticate
+    put "http://api.lvh.me:3000/1/users/" + @user.id + '.json',
+      user_params(password: "No! Verify me instead.")
+    assert_access_denied
+  end
+
+  test "update password via api" do
+    authenticate
+    update_user password: "No! Verify me instead."
+    authenticate
+    assert last_response.successful?
+    assert_nil server_auth["errors"]
+    assert server_auth["M2"]
+  end
+
+  test "change login with password_verifier" do
+    authenticate
+    new_login = 'zaph'
+    cleanup_user new_login
+    update_user login: new_login, password: @password
+    authenticate
+    assert last_response.successful?
+    assert_equal new_login, @user.reload.login
+  end
+
+  test "prevent changing login without changing password_verifier" do
+    authenticate
+    original_login = @user.login
+    new_login = 'zaph'
+    cleanup_user new_login
+    update_user login: new_login
+    assert last_response.successful?
+    # does not change login if no password_verifier is present
+    assert_equal original_login, @user.reload.login
+  end
+end
diff --git a/users/test/support/integration_test_helper.rb b/users/test/support/integration_test_helper.rb
deleted file mode 100644
index 51e47c6..0000000
--- a/users/test/support/integration_test_helper.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-module IntegrationTestHelper
-  def submit_signup(username = nil, password = nil)
-    username ||= "test_#{SecureRandom.urlsafe_base64}".downcase
-    password ||= SecureRandom.base64
-    visit '/users/new'
-    fill_in 'Username', with: username
-    fill_in 'Password', with: password
-    fill_in 'Password confirmation', with: password
-    click_on 'Sign Up'
-    return username, password
-  end
-end
diff --git a/users/test/unit/unauthorized_user_test.rb b/users/test/unit/unauthenticated_user_test.rb
index 5b96ae1..e5fafb8 100644
--- a/users/test/unit/unauthorized_user_test.rb
+++ b/users/test/unit/unauthenticated_user_test.rb
@@ -1,6 +1,6 @@
 require 'test_helper'
 
-class UnauthorizedUserTest < ActiveSupport::TestCase
+class UnauthenticatedUserTest < ActiveSupport::TestCase
   # test "the truth" do
   #   assert true
   # end