From f7b1fce41208829944452f5e064f5198fbf2faa2 Mon Sep 17 00:00:00 2001
From: Fabrice Bellingard <bellingard@gmail.com>
Date: Mon, 13 Feb 2012 11:33:23 +0100
Subject: [PATCH] SONAR-3258 No more delete users in the Sonar DB but
 deactivate them

- When creating a user, if the login already exists on a deactivated
  user, adapt the UI to ask if user should be reactivated or not
---
 .../app/controllers/users_controller.rb       | 36 +++++++++++++--
 .../WEB-INF/app/views/users/index.html.erb    | 46 ++++++++++++++++---
 2 files changed, 70 insertions(+), 12 deletions(-)

diff --git a/sonar-server/src/main/webapp/WEB-INF/app/controllers/users_controller.rb b/sonar-server/src/main/webapp/WEB-INF/app/controllers/users_controller.rb
index fdb33b76046..850a3308e90 100644
--- a/sonar-server/src/main/webapp/WEB-INF/app/controllers/users_controller.rb
+++ b/sonar-server/src/main/webapp/WEB-INF/app/controllers/users_controller.rb
@@ -28,12 +28,22 @@ class UsersController < ApplicationController
     return unless request.post?
     cookies.delete :auth_token
 
-    user=prepare_user
-    if user.save
-      flash[:notice] = 'User is created.'
-    end
+    user = User.find_by_login(params[:user][:login])
+    if user && !user.active
+      # users was deleted, a message must be displayed to ask wether to override it or not
+      @user = user
+      @user.name = params[:user][:name]
+      @user.email = params[:user][:email]
+      @users = User.find(:all, :conditions => ["active=?", true], :include => 'groups')
+      render :index
+    else
+      user=prepare_user
+      if user.save
+        flash[:notice] = 'User is created.'
+      end
+      to_index(user.errors, nil)
+    end    
 
-    to_index(user.errors, nil)
   end
 
   def signup
@@ -97,6 +107,22 @@ class UsersController < ApplicationController
 
     to_index(user.errors, nil)
   end
+  
+  def reactivate
+    user = User.find_by_login(params[:user][:login])
+    if user 
+      user.name = params[:user][:name]
+      user.email = params[:user][:email]
+      user.password = params[:user][:password]
+      user.password_confirmation = params[:user][:password_confirmation]
+      user.active = true
+      user.save!
+      flash[:notice] = 'User was successfully reactivated.'
+    else
+      flash[:error] = "A user with login #{params[:user][:login]} does not exist."
+    end
+    to_index(user.errors, nil)
+  end
 
   def destroy
     @user = User.find(params[:id])
diff --git a/sonar-server/src/main/webapp/WEB-INF/app/views/users/index.html.erb b/sonar-server/src/main/webapp/WEB-INF/app/views/users/index.html.erb
index 81eb2de4f90..eed786fafad 100644
--- a/sonar-server/src/main/webapp/WEB-INF/app/views/users/index.html.erb
+++ b/sonar-server/src/main/webapp/WEB-INF/app/views/users/index.html.erb
@@ -40,20 +40,50 @@
       <%
       action_name = 'create'
       title = 'Add new user'
+      submit_button_label = 'Create'
       if @user.id
-        action_name = 'update'
-        title = 'Edit user'
-        if params[:action] == 'change_password'
-          action_name = 'update_password'
-          title = 'Change password'
+        if @user.active
+          action_name = 'update'
+          title = 'Edit user'
+          submit_button_label = 'Update'
+          if params[:action] == 'change_password'
+            action_name = 'update_password'
+            title = 'Change password'
+          end
+        else
+          action_name = 'reactivate'
+          title = 'Reactivate user?'
+          submit_button_label = 'Reactivate user'
         end
       end
       %>
       <% form_for :user, @user, :url => { :id => @user.id, :action => action_name}, :html => { :method => @user.id.nil?? :post : :put } do |f| %>
       <table class="admintable" width="100%">
         <tr>
-            <td class="left" valign="top"><h1><%= title %></h1></td>
+          <td class="left" valign="top"><h1><%= title %></h1></td>
+        </tr>
+        
+      <% if @user && !@user.active %>
+      <%= @user.name -%>
+        <%= f.hidden_field :login %>
+        <%= f.hidden_field :name %>
+        <%= f.hidden_field :email %>
+        <tr>
+          <td>
+            <p class="error">
+              A user with login "<%= @user.login -%>" already exists in the database but had been deleted.<br/>
+              <br/>
+              Do you want to reactivate this user? (if yes, please provide a new password)
+            </p>
+          </td>
+          <tr>
+            <td class="left" valign="top">New password:<br/><%= f.password_field :password, :size => 30, :maxLength => 50 %></td>
+          </tr>
+          <tr>
+            <td class="left" valign="top">Confirm new password:<br/><%= f.password_field :password_confirmation, :size => 30, :maxLength => 50 %></td>
           </tr>
+        <tr>
+      <% else %>
         <tr>
           <td class="left" valign="top">Login:
             <% if @user.id %>
@@ -87,9 +117,11 @@
           <td class="left" valign="top">Confirm new password:<br/><%= f.password_field :password_confirmation, :size => 30, :maxLength => 50 %></td>
         </tr>
         <% end %>
+      <% end %>
+        
         <tr>
           <td class="left"  nowrap="nowrap" valign="top" colspan="2">
-            <%= submit_tag @user.id.nil?? 'Create':'Update' %>
+            <%= submit_tag submit_button_label %>
             <%= link_to 'cancel', { :controller => 'users', :action => 'index'}, { :class => 'action' } %><br/>
           </td>
         </tr>
-- 
2.39.5