Add LDAP user index

app/controllers/ldap_users_controller.rb

@@ -0,0 +1,36 @@
+class LdapUsersController < ApplicationController
+  def index
+    attributes = %w{dn cn uid mail admin}
+    filter = Net::LDAP::Filter.eq("uid", "*")
+    if params[:ou]
+      treebase = "ou=#{params[:ou]},cn=users,dc=kosmos,dc=org"
+    else
+      treebase = "ou=kosmos.org,cn=users,dc=kosmos,dc=org"
+    end
+
+    entries = ldap_client.search(base: treebase, filter: filter, attributes: attributes)
+    entries.sort_by! { |e| e.cn[0] }
+
+    @entries = entries.collect do |e|
+      {
+        uid: e.uid.first,
+        mail: e.try(:mail) ? e.mail.first : nil,
+        admin: e.try(:admin) ? 'admin' : nil
+      }
+    end
+    # ldap_client.get_operation_result
+  end
+
+  private
+
+  def ldap_client
+    ldap_client ||= Net::LDAP.new host: "ldap.kosmos.org",
+      port: 636,
+      encryption: :simple_tls,
+      auth: {
+        method: :simple,
+        username: Rails.application.credentials.ldap[:username],
+        password: Rails.application.credentials.ldap[:password]
+      }
+  end
+end

app/helpers/ldap_users_helper.rb

@@ -0,0 +1,2 @@
+module LdapUsersHelper
+end

app/views/ldap_users/index.html.erb

@@ -0,0 +1,25 @@
+<h1>LDAP users</h1>
+
+<ul>
+  <li><%= link_to 'kosmos.org', ldap_users_path %></li>
+  <li><%= link_to '5apps.com', ldap_users_path(ou: '5apps.com') %></li>
+</ul>
+
+<table>
+  <thead>
+    <tr>
+      <th>UID</th>
+      <th>E-Mail</th>
+      <th>Admin</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% @entries.each do |entry| %>
+    <tr>
+      <td><%= entry[:uid] %></td>
+      <td><%= entry[:mail] %></td>
+      <td><%= entry[:admin] %></td>
+    </tr>
+    <% end %>
+  </tbody>
+</table>