GRN-45: Fixed the URL being sent in the password reset email (#351)

* Fixed the url used in the reset password emails and added the ability to preview emails in the dev environment

* Replaced localhost with example.com in email previews

* Update password_reset.html.erb

app/controllers/password_resets_controller.rb

@@ -29,7 +29,7 @@ class PasswordResetsController < ApplicationController
     @user = User.find_by(email: params[:password_reset][:email].downcase)
     if @user
       @user.create_reset_digest
-      @user.send_password_reset_email(request.base_url)
+      @user.send_password_reset_email(reset_link)
       redirect_to root_url, notice: I18n.t("email_sent")
     else
       redirect_to new_password_reset_path, notice: I18n.t("no_user_email_exists")
@@ -77,6 +77,10 @@ class PasswordResetsController < ApplicationController
     end
   end
 
+  def reset_link
+    request.base_url + edit_password_reset_path(@user.reset_token, email: @user.email)
+  end
+
   # Confirms a valid user.
   def valid_user
     unless current_user&.email_verified && current_user.authenticated?(:reset, params[:id])

app/views/user_mailer/password_reset.html.erb

@@ -31,7 +31,7 @@
 
       <a
         style="background: #467fcf;color: #ffffff; padding: 10px 15px; box-shadow: 0 2px 4px 0 rgba(0,0,0,.25);border: 1px solid transparent;text-decoration:none;"
-        href="<%= edit_password_reset_url(@user.reset_token, email: @user.email, host: @url) %>">
+        href="<%= @url %>">
         Reset Password
       </a>
 

app/views/user_mailer/password_reset.text.erb

@@ -21,7 +21,7 @@ Password Reset
 It seems like you forgot your password for <%= t('bigbluebutton') %>
 If this is true, please click the link below to reset your password:
 
-<%= edit_password_reset_url(@user.reset_token,email: @user.email, host: @url) %>
+<%= @url %>
 
 This link will expire in two hours.
 

test/mailers/previews/user_mailer_preview.rb

@@ -1,4 +1,20 @@
 # frozen_string_literal: true
 
 class UserMailerPreview < ActionMailer::Preview
+  # Preview this email at
+  # http://localhost:3000/rails/mailers/user_mailer/password_reset
+  def password_reset
+    user = User.first
+    user.reset_token = User.new_token
+    url = "http://example.com" + "/password_resets/" + user.reset_token + "/edit?email=" + user.email
+    UserMailer.password_reset(user, url)
+  end
+
+  # Preview this email at
+  # http://localhost:3000/rails/mailers/user_mailer/verify_email
+  def verify_email
+    user = User.first
+    url = "http://example.com" + "/u/verify/confirm/" + user.uid
+    UserMailer.verify_email(user, url)
+  end
 end