Deliver notification emails

srcclr · Jan 26, 2016 · f44dd29 · f44dd29
1 parent 5d8d6bd
commit f44dd29
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Showing 10 changed files with 1,129 additions and 2 deletions.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -2,6  2,7 @@ PATH
   remote: .
   specs:
     ssl_reminder (0.0.1)
       active_model_serializers
       faraday (~> 0.9.1)
       faraday_middleware (~> 0.9.0)
       rails (~> 4.2.1)
@@ -28,6  29,8 @@ GEM
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
     active_model_serializers (0.8.3)
       activemodel (>= 3.0)
     activejob (4.2.4)
       activesupport (= 4.2.4)
       globalid (>= 0.3.0)

diff --git a/app/jobs/ssl_reminder/scan_certificates.rb b/app/jobs/ssl_reminder/scan_certificates.rb
@@ -0,0  1,46 @@
 module Jobs
   module SslReminder
     class ScanCertificates < Jobs::Scheduled
       every 1.day
 
       DEFAULT_BATCH_SIZE = 100
       DAILY_THRESHOLD_DAYS = 7
       WEEKLY_THRESHOLD_DAYS = 31
       WEEKLY_DAY_TO_SEND = 1
 
       def execute(_args)
         ::SslReminder::Domain.find_in_batches(batch_size: DEFAULT_BATCH_SIZE) do |domains|
           domains.each { |domain| process_domain(domain) }
         end
       end
 
       private
 
       def process_domain(domain)
         update_certificate_info(domain)
         send_report(domain) if valid_to_send?(domain)
       end
 
       def update_certificate_info(domain)
         scanner = ::SslReminder::Certificates::Scanner.new(domain.url)
         new_expiration_date = scanner.scan
         return if new_expiration_date.blank?
 
         domain.expiration_date = new_expiration_date
         domain.save! if domain.changed?
       end
 
       def send_report(domain)
         report = ::SslReminderReportMailer.report(domain)
         Email::Sender.new(report, :ssl_reminder).send
       end
 
       def valid_to_send?(domain)
         return false unless domain.notification_enabled? && domain.days_remaining.present?
 
         domain.days_remaining <= DAILY_THRESHOLD_DAYS ||
           domain.days_remaining <= WEEKLY_THRESHOLD_DAYS && Date.current.wday == WEEKLY_DAY_TO_SEND
       end
     end
   end
 end
diff --git a/app/mailers/ssl_reminder_report_mailer.rb b/app/mailers/ssl_reminder_report_mailer.rb
@@ -0,0  1,28 @@
 require_dependency "email/message_builder"
 
 class SslReminderReportMailer < ActionMailer::Base
   include Email::BuildEmailHelper
 
   def report(domain)
     email_opts = {
       template: "ssl_reminder",
       html_override: html(domain)
     }
 
     build_email(domain.user.email, email_opts)
   end
 
   private
 
   def html(domain)
     ActionView::Base.new("plugins/ssl-reminder/app/views").render(
       template: "email/ssl_reminder",
       format: :html,
       locals: {
         domain_name: domain.name,
         domain_url: domain.url,
         days_remaining: domain.days_remaining
       }
     )
   end
 end
diff --git a/app/models/ssl_reminder/domain.rb b/app/models/ssl_reminder/domain.rb
@@ -1,5  1,13 @@
 module SslReminder
   class Domain < ActiveRecord::Base
     belongs_to :user
 
     def days_remaining
       if expiration_date.blank?
         nil
       else
         [(expiration_date - Date.current).to_i, 0].max
       end
     end
   end
 end