[#791] Add support for pop3s (SSL) to redmine📧receive_pop3

lib/redmine/pop3.rb

@@ -18,8 +18,20 @@ module Redmine
   module POP3
     class << self
       def check(pop_options={}, options={})
+        if pop_options[:ssl]
+          ssl = true
+          if pop_options[:ssl] == 'force'
+            Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_NONE)
+          else
+            Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_PEER)
+          end
+        else
+          ssl = false
+        end
+
         host = pop_options[:host] || '127.0.0.1'
-        port = pop_options[:port] || '110'
+        port = pop_options[:port]
+        port ||= ssl ? '995' : '110'
         apop = (pop_options[:apop].to_s == '1')
         delete_unprocessed = (pop_options[:delete_unprocessed].to_s == '1')
 

lib/tasks/email.rake

@@ -140,6 +140,7 @@ Available POP3 options:
   username=USERNAME        POP3 account
   password=PASSWORD        POP3 password
   apop=1                   use APOP authentication (default: false)
+  ssl=SSL                  Use SSL? (default: false)
   delete_unprocessed=1     delete messages that could not be processed
                            successfully from the server (default
                            behaviour is to leave them on the server)
@@ -151,6 +152,7 @@ END_DESC
       pop_options  = {:host => ENV['host'],
                       :port => ENV['port'],
                       :apop => ENV['apop'],
+                      :ssl => ENV['ssl'],
                       :username => ENV['username'],
                       :password => ENV['password'],
                       :delete_unprocessed => ENV['delete_unprocessed']}