From 599bc450730b91769f878d38b76110ce5c8fbca7 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 20 Dec 2010 17:45:09 +0000
Subject: [PATCH] Adds support for requesting information about current user
 using /users/current (#7141).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4544 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/controllers/users_controller.rb      | 24 ++++++++++++++----------
 test/functional/users_controller_test.rb | 14 ++++++++++++++
 test/integration/api_test/users_test.rb  | 17 +++++++++++++++++
 test/integration/routing_test.rb         |  1 +
 4 files changed, 46 insertions(+), 10 deletions(-)

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 8bdc10614..2a213f5e8 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -19,6 +19,7 @@ class UsersController < ApplicationController
   layout 'admin'
   
   before_filter :require_admin, :except => :show
+  before_filter :find_user, :only => [:show, :edit, :update, :edit_membership, :destroy_membership]
   accept_key_auth :index, :show, :create, :update
 
   helper :sort
@@ -61,8 +62,6 @@ class UsersController < ApplicationController
   end
   
   def show
-    @user = User.find(params[:id])
-    
     # show projects based on current user visibility
     @memberships = @user.memberships.all(:conditions => Project.visible_by(User.current))
     
@@ -80,8 +79,6 @@ class UsersController < ApplicationController
       format.html { render :layout => 'base' }
       format.api
     end
-  rescue ActiveRecord::RecordNotFound
-    render_404
   end
 
   def new
@@ -130,16 +127,12 @@ class UsersController < ApplicationController
   end
 
   def edit
-    @user = User.find(params[:id])
-
     @auth_sources = AuthSource.find(:all)
     @membership ||= Member.new
   end
   
   verify :method => :put, :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
   def update
-    @user = User.find(params[:id])
-
     @user.admin = params[:user][:admin] if params[:user][:admin]
     @user.login = params[:user][:login] if params[:user][:login]
     if params[:user][:password].present? && (@user.auth_source_id.nil? || params[:user][:auth_source_id].blank?)
@@ -185,7 +178,6 @@ class UsersController < ApplicationController
   end
 
   def edit_membership
-    @user = User.find(params[:id])
     @membership = Member.edit_membership(params[:membership_id], params[:membership], @user)
     @membership.save if request.post?
     respond_to do |format|
@@ -208,7 +200,6 @@ class UsersController < ApplicationController
   end
   
   def destroy_membership
-    @user = User.find(params[:id])
     @membership = Member.find(params[:membership_id])
     if request.post? && @membership.deletable?
       @membership.destroy
@@ -218,4 +209,17 @@ class UsersController < ApplicationController
       format.js { render(:update) {|page| page.replace_html "tab-content-memberships", :partial => 'users/memberships'} }
     end
   end
+  
+  private
+  
+  def find_user
+    if params[:id] == 'current'
+      require_login || return
+      @user = User.current
+    else
+      @user = User.find(params[:id])
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
 end
diff --git a/test/functional/users_controller_test.rb b/test/functional/users_controller_test.rb
index 0272e1fdb..8aa311ebb 100644
--- a/test/functional/users_controller_test.rb
+++ b/test/functional/users_controller_test.rb
@@ -120,6 +120,20 @@ class UsersControllerTest < ActionController::TestCase
     assert project_ids.include?(2) #private project admin can see
   end
   
+  def test_show_current_should_require_authentication
+    @request.session[:user_id] = nil
+    get :show, :id => 'current'
+    assert_response 302
+  end
+  
+  def test_show_current
+    @request.session[:user_id] = 2
+    get :show, :id => 'current'
+    assert_response :success
+    assert_template 'show'
+    assert_equal User.find(2), assigns(:user)
+  end
+  
   def test_new
     get :new
     
diff --git a/test/integration/api_test/users_test.rb b/test/integration/api_test/users_test.rb
index b1687b7ed..e1eb7a237 100644
--- a/test/integration/api_test/users_test.rb
+++ b/test/integration/api_test/users_test.rb
@@ -50,6 +50,23 @@ class ApiTest::UsersTest < ActionController::IntegrationTest
       end
     end
   end
+  
+  context "GET /users/current" do
+    context ".xml" do
+      should "require authentication" do
+        get '/users/current.xml'
+        
+        assert_response 401
+      end
+      
+      should "return current user" do
+        get '/users/current.xml', {}, :authorization => credentials('jsmith')
+        
+        assert_tag :tag => 'user',
+          :child => {:tag => 'id', :content => '2'}
+      end
+    end
+  end
 
   context "POST /users" do
     context "with valid parameters" do
diff --git a/test/integration/routing_test.rb b/test/integration/routing_test.rb
index 01462a74e..78512b04f 100644
--- a/test/integration/routing_test.rb
+++ b/test/integration/routing_test.rb
@@ -286,6 +286,7 @@ class RoutingTest < ActionController::IntegrationTest
   context "users" do
     should_route :get, "/users", :controller => 'users', :action => 'index'
     should_route :get, "/users/44", :controller => 'users', :action => 'show', :id => '44'
+    should_route :get, "/users/current", :controller => 'users', :action => 'show', :id => 'current'
     should_route :get, "/users/new", :controller => 'users', :action => 'new'
     should_route :get, "/users/444/edit", :controller => 'users', :action => 'edit', :id => '444'
     should_route :get, "/users/222/edit/membership", :controller => 'users', :action => 'edit', :id => '222', :tab => 'membership'
-- 
2.39.5