Add LDAP logins and password resets, config, etc.

app/controllers/application_controller.rb

@@ -1,2 +1,5 @@
 class ApplicationController < ActionController::Base
+  rescue_from DeviseLdapAuthenticatable::LdapException do |exception|
+    render :text => exception, :status => 500
+  end
 end

app/controllers/devise/passwords_controller.rb

@@ -0,0 +1,83 @@
+# frozen_string_literal: true
+
+class Devise::PasswordsController < DeviseController
+  prepend_before_action :require_no_authentication
+  # Render the #edit only if coming from a reset password email link
+  append_before_action :assert_reset_token_passed, only: :edit
+
+  # GET /resource/password/new
+  def new
+    self.resource = resource_class.new
+  end
+
+  # POST /resource/password
+  def create
+    self.resource = resource_class.send_reset_password_instructions(resource_params)
+    yield resource if block_given?
+
+    if successfully_sent?(resource)
+      respond_with({}, location: after_sending_reset_password_instructions_path_for(resource_name))
+    else
+      respond_with(resource)
+    end
+  end
+
+  # GET /resource/password/edit?reset_password_token=abcdef
+  def edit
+    self.resource = resource_class.new
+    set_minimum_password_length
+    resource.reset_password_token = params[:reset_password_token]
+  end
+
+  # PUT /resource/password
+  def update
+    self.resource = resource_class.reset_password_by_token(resource_params)
+    yield resource if block_given?
+
+    if resource.errors.empty?
+      resource.unlock_access! if unlockable?(resource)
+      if Devise.sign_in_after_reset_password
+        flash_message = resource.active_for_authentication? ? :updated : :updated_not_active
+        set_flash_message!(:notice, flash_message)
+        resource.after_ldap_authentication
+        sign_in(resource_name, resource)
+      else
+        set_flash_message!(:notice, :updated_not_active)
+      end
+      respond_with resource, location: after_resetting_password_path_for(resource)
+    else
+      set_minimum_password_length
+      respond_with resource
+    end
+  end
+
+  protected
+    def after_resetting_password_path_for(resource)
+      Devise.sign_in_after_reset_password ? after_sign_in_path_for(resource) : new_session_path(resource_name)
+    end
+
+    # The path used after sending reset password instructions
+    def after_sending_reset_password_instructions_path_for(resource_name)
+      new_session_path(resource_name) if is_navigational_format?
+    end
+
+    # Check if a reset_password_token is provided in the request
+    def assert_reset_token_passed
+      if params[:reset_password_token].blank?
+        set_flash_message(:alert, :no_token)
+        redirect_to new_session_path(resource_name)
+      end
+    end
+
+    # Check if proper Lockable module methods are present & unlock strategy
+    # allows to unlock resource on password reset
+    def unlockable?(resource)
+      resource.respond_to?(:unlock_access!) &&
+        resource.respond_to?(:unlock_strategy_enabled?) &&
+        resource.unlock_strategy_enabled?(:email)
+    end
+
+    def translation_scope
+      'devise.passwords'
+    end
+end

app/controllers/ldap_users_controller.rb

@@ -16,6 +16,7 @@ class LdapUsersController < ApplicationController
         uid: e.uid.first,
         mail: e.try(:mail) ? e.mail.first : nil,
         admin: e.try(:admin) ? 'admin' : nil
+        # password: e.userpassword.first
       }
     end
     # ldap_client.get_operation_result
@@ -25,12 +26,16 @@ class LdapUsersController < ApplicationController
 
   def ldap_client
     ldap_client ||= Net::LDAP.new host: ENV['LDAP_HOST'],
-      port: ENV['LDAP_PORT'],
-      encryption: ENV['LDAP_USE_TLS'] ? :simple_tls : nil,
+      port: ldap_config['port'],
+      encryption: ldap_config['ssl'],
       auth: {
         method: :simple,
-        username: Rails.application.credentials.ldap[:username],
-        password: Rails.application.credentials.ldap[:password]
+        username: ldap_config['admin_user'],
+        password: ldap_config['admin_password']
       }
   end
+
+  def ldap_config
+    ldap_config ||= YAML.load(ERB.new(File.read("#{Rails.root}/config/ldap.yml")).result)[Rails.env]
+  end
 end

app/controllers/settings_controller.rb

@@ -0,0 +1,4 @@
+class SettingsController < ApplicationController
+  def index
+  end
+end

app/controllers/welcome_controller.rb

@@ -1,4 +1,7 @@
 class WelcomeController < ApplicationController
   def index
+    if user_signed_in?
+      redirect_to settings_path and return
+    end
   end
 end

app/helpers/settings_helper.rb

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

app/models/user.rb

@@ -0,0 +1,23 @@
+class User < ApplicationRecord
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
+  devise :ldap_authenticatable,
+         :confirmable,
+         :registerable,
+         :recoverable,
+         :validatable
+
+  def ldap_before_save
+    self.email = Devise::LDAP::Adapter.get_ldap_param(self.cn, "mail").first
+    dn = Devise::LDAP::Adapter.get_ldap_param(self.cn, "dn")
+    self.ou = dn.split(',').select{|e| e[0..1] == "ou"}.first.delete_prefix("ou=")
+  end
+
+  def reset_password(new_password, new_password_confirmation)
+    if new_password == new_password_confirmation && ::Devise.ldap_update_password
+      Devise::LDAP::Adapter.update_password(login_with, new_password)
+    end
+    clear_reset_password_token if valid?
+    save
+  end
+end

app/views/devise/confirmations/new.html.erb

@@ -0,0 +1,16 @@
+<h2>Resend confirmation instructions</h2>
+
+<%= form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :email %><br />
+    <%= f.email_field :email, autofocus: true, autocomplete: "email", value: (resource.pending_reconfirmation? ? resource.unconfirmed_email : resource.email) %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Resend confirmation instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/devise/mailer/confirmation_instructions.html.erb

@@ -0,0 +1,5 @@
+<p>Welcome <%= @email %>!</p>
+
+<p>You can confirm your account email through the link below:</p>
+
+<p><%= link_to 'Confirm my account', confirmation_url(@resource, confirmation_token: @token) %></p>

app/views/devise/mailer/email_changed.html.erb

@@ -0,0 +1,7 @@
+<p>Hello <%= @email %>!</p>
+
+<% if @resource.try(:unconfirmed_email?) %>
+  <p>We're contacting you to notify you that your email is being changed to <%= @resource.unconfirmed_email %>.</p>
+<% else %>
+  <p>We're contacting you to notify you that your email has been changed to <%= @resource.email %>.</p>
+<% end %>

app/views/devise/mailer/password_change.html.erb

@@ -0,0 +1,3 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>We're contacting you to notify you that your password has been changed.</p>

app/views/devise/mailer/reset_password_instructions.html.erb

@@ -0,0 +1,8 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+
+<p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
+
+<p>If you didn't request this, please ignore this email.</p>
+<p>Your password won't change until you access the link above and create a new one.</p>

app/views/devise/mailer/unlock_instructions.html.erb

@@ -0,0 +1,7 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>
+
+<p>Click the link below to unlock your account:</p>
+
+<p><%= link_to 'Unlock my account', unlock_url(@resource, unlock_token: @token) %></p>

app/views/devise/passwords/edit.html.erb

@@ -0,0 +1,25 @@
+<h2>Change your password</h2>
+
+<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+  <%= f.hidden_field :reset_password_token %>
+
+  <div class="field">
+    <%= f.label :password, "New password" %><br />
+    <% if @minimum_password_length %>
+      <em>(<%= @minimum_password_length %> characters minimum)</em><br />
+    <% end %>
+    <%= f.password_field :password, autofocus: true, autocomplete: "new-password" %>
+  </div>
+
+  <div class="field">
+    <%= f.label :password_confirmation, "Confirm new password" %><br />
+    <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Change my password" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/devise/passwords/new.html.erb

@@ -0,0 +1,16 @@
+<h2>Forgot your password?</h2>
+
+<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :email %><br />
+    <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Send me reset password instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/devise/registrations/edit.html.erb

@@ -0,0 +1,43 @@
+<h2>Edit <%= resource_name.to_s.humanize %></h2>
+
+<%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :email %><br />
+    <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
+  </div>
+
+  <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
+    <div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
+  <% end %>
+
+  <div class="field">
+    <%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
+    <%= f.password_field :password, autocomplete: "new-password" %>
+    <% if @minimum_password_length %>
+      <br />
+      <em><%= @minimum_password_length %> characters minimum</em>
+    <% end %>
+  </div>
+
+  <div class="field">
+    <%= f.label :password_confirmation %><br />
+    <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
+  </div>
+
+  <div class="field">
+    <%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
+    <%= f.password_field :current_password, autocomplete: "current-password" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Update" %>
+  </div>
+<% end %>
+
+<h3>Cancel my account</h3>
+
+<p>Unhappy? <%= button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete %></p>
+
+<%= link_to "Back", :back %>

app/views/devise/registrations/new.html.erb

@@ -0,0 +1,29 @@
+<h2>Sign up</h2>
+
+<%= form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :email %><br />
+    <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
+  </div>
+
+  <div class="field">
+    <%= f.label :password %>
+    <% if @minimum_password_length %>
+    <em>(<%= @minimum_password_length %> characters minimum)</em>
+    <% end %><br />
+    <%= f.password_field :password, autocomplete: "new-password" %>
+  </div>
+
+  <div class="field">
+    <%= f.label :password_confirmation %><br />
+    <%= f.password_field :password_confirmation, autocomplete: "new-password" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Sign up" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/devise/sessions/new.html.erb

@@ -0,0 +1,21 @@
+<h2>Log in</h2>
+
+<%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :cn, 'User' %><br />
+    <%= f.text_field :cn, autofocus: true, autocomplete: "username" %> @ kosmos.org
+  </div>
+
+  <div class="field">
+    <%= f.label :password %><br />
+    <%= f.password_field :password, autocomplete: "current-password" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Log in" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/devise/shared/_error_messages.html.erb

@@ -0,0 +1,15 @@
+<% if resource.errors.any? %>
+  <div id="error_explanation">
+    <h2>
+      <%= I18n.t("errors.messages.not_saved",
+                 count: resource.errors.count,
+                 resource: resource.class.model_name.human.downcase)
+       %>
+    </h2>
+    <ul>
+      <% resource.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+    </ul>
+  </div>
+<% end %>

app/views/devise/shared/_links.html.erb

@@ -0,0 +1,25 @@
+<%- if controller_name != 'sessions' %>
+  <%= link_to "Log in", new_session_path(resource_name) %><br />
+<% end %>
+
+<%- if devise_mapping.registerable? && controller_name != 'registrations' %>
+  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
+<% end %>
+
+<%- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations' %>
+  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
+<% end %>
+
+<%- if devise_mapping.confirmable? && controller_name != 'confirmations' %>
+  <%= link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name) %><br />
+<% end %>
+
+<%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks' %>
+  <%= link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name) %><br />
+<% end %>
+
+<%- if devise_mapping.omniauthable? %>
+  <%- resource_class.omniauth_providers.each do |provider| %>
+    <%= link_to "Sign in with #{OmniAuth::Utils.camelize(provider)}", omniauth_authorize_path(resource_name, provider) %><br />
+  <% end %>
+<% end %>

app/views/devise/unlocks/new.html.erb

@@ -0,0 +1,16 @@
+<h2>Resend unlock instructions</h2>
+
+<%= form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
+  <%= render "devise/shared/error_messages", resource: resource %>
+
+  <div class="field">
+    <%= f.label :email %><br />
+    <%= f.email_field :email, autofocus: true, autocomplete: "email" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Resend unlock instructions" %>
+  </div>
+<% end %>
+
+<%= render "devise/shared/links" %>

app/views/layouts/application.html.erb

@@ -10,6 +10,17 @@
   </head>
 
   <body>
+    <h1>Kosmos Accounts</h1>
+    <% if user_signed_in? %>
+      <p>
+        Signed in as <strong><%= current_user.cn %>@kosmos.org</strong>.
+        <%= link_to "Log out", destroy_user_session_path, method: :delete %>
+      </p>
+      <% flash.each do |type, msg| %>
+        <p><%= msg %></p>
+      <% end %>
+    <% end %>
+
     <%= yield %>
   </body>
 </html>

app/views/ldap_users/index.html.erb

@@ -1,4 +1,4 @@
-<h1>LDAP users</h1>
+<h2>LDAP users</h2>
 
 <ul>
   <li><%= link_to 'kosmos.org', ldap_users_path %></li>
@@ -11,6 +11,7 @@
       <th>UID</th>
       <th>E-Mail</th>
       <th>Admin</th>
+      <!-- <th>Password</th> -->
     </tr>
   </thead>
   <tbody>
@@ -19,6 +20,7 @@
       <td><%= entry[:uid] %></td>
       <td><%= entry[:mail] %></td>
       <td><%= entry[:admin] %></td>
+      <!-- <td><%= entry[:password] %></td> -->
     </tr>
     <% end %>
   </tbody>

app/views/settings/index.html.erb

@@ -0,0 +1,4 @@
+<h3>Password reset</h3>
+<p>
+  <%= link_to "Reset my password" %>
+</p>

app/views/welcome/index.html.erb

@@ -1,7 +1,6 @@
-<h1>Kosmos Accounts</h1>
 <p>
   <%=link_to "Sign up for a new account" %>
 </p>
 <p>
-  <%=link_to "Manage your existing account" %>
+  <%=link_to "Manage your existing account", new_user_session_path %>
 </p>