Move command line mail handling into separate function

plugins/messages/lib/tasks/foodsoft.rake

@@ -3,57 +3,60 @@ require "mail"
 namespace :foodsoft do
   desc "Parse incoming email on stdin (options: RECIPIENT=f.1.2.a1b2c3d3e5)"
   task :parse_reply_email => :environment do
-    m = /(?<foodcoop>[^@]*)\.(?<message_id>\d+)\.(?<user_id>\d+)\.(?<hash>\w+)(@(?<hostname>.*))?/.match(ENV['RECIPIENT'])
-
-    raise "RECIPIENT is missing or has an invalid format" if m.nil?
-    raise "Foodcoop '#{m[:foodcoop]}' could not be found" unless FoodsoftConfig.foodcoops.include? m[:foodcoop]
-
-    FoodsoftConfig.select_multifoodcoop m[:foodcoop]
-    original_message = Message.find_by_id(m[:message_id])
-    user = User.find_by_id(m[:user_id])
-
-    raise "Message could not be found" if original_message.nil?
-    raise "User could not be found" if user.nil?
-
-    hash = original_message.mail_hash_for_user user
-    raise "Hash does not match expectations" unless hash.casecmp(m[:hash]) == 0
-
-    received_email = STDIN.read
-    mail = Mail.new received_email
-
-    mail_part = nil
-    if mail.multipart?
-      for part in mail.parts
-        mail_part = part if MIME::Type.simplified(part.content_type) == "text/plain"
-      end
-    else
-      mail_part = mail
-    end
-
-    body = mail_part.body.decoded
-    unless mail_part.content_type_parameters.nil?
-      body = body.force_encoding mail_part.content_type_parameters[:charset]
-    end
-
-    message = user.send_messages.new body: body,
-      group: original_message.group,
-      private: original_message.private,
-      received_email: received_email,
-      subject: mail.subject
-    if original_message.reply_to
-      message.reply_to_message = original_message.reply_to_message
-    else
-      message.reply_to_message = original_message
-    end
-    message.add_recipients original_message.recipients
-    message.add_recipients [original_message.sender]
-
-    message.save!
-    Resque.enqueue(MessageNotifier, FoodsoftConfig.scope, "message_deliver", message.id)
-    rake_say "Handled reply email from #{user.display}."
+    hande_mail(ENV['RECIPIENT'], STDIN.read)
   end
 end
 
+def hande_mail(recipient, received_email)
+  m = /(?<foodcoop>[^@]*)\.(?<message_id>\d+)\.(?<user_id>\d+)\.(?<hash>\w+)(@(?<hostname>.*))?/.match(recipient)
+
+  raise "RECIPIENT is missing or has an invalid format" if m.nil?
+  raise "Foodcoop '#{m[:foodcoop]}' could not be found" unless FoodsoftConfig.foodcoops.include? m[:foodcoop]
+
+  FoodsoftConfig.select_multifoodcoop m[:foodcoop]
+  original_message = Message.find_by_id(m[:message_id])
+  user = User.find_by_id(m[:user_id])
+
+  raise "Message could not be found" if original_message.nil?
+  raise "User could not be found" if user.nil?
+
+  hash = original_message.mail_hash_for_user user
+  raise "Hash does not match expectations" unless hash.casecmp(m[:hash]) == 0
+
+  mail = Mail.new received_email
+
+  mail_part = nil
+  if mail.multipart?
+    for part in mail.parts
+      mail_part = part if MIME::Type.simplified(part.content_type) == "text/plain"
+    end
+  else
+    mail_part = mail
+  end
+
+  body = mail_part.body.decoded
+  unless mail_part.content_type_parameters.nil?
+    body = body.force_encoding mail_part.content_type_parameters[:charset]
+  end
+
+  message = user.send_messages.new body: body,
+    group: original_message.group,
+    private: original_message.private,
+    received_email: received_email,
+    subject: mail.subject
+  if original_message.reply_to
+    message.reply_to_message = original_message.reply_to_message
+  else
+    message.reply_to_message = original_message
+  end
+  message.add_recipients original_message.recipients
+  message.add_recipients [original_message.sender]
+
+  message.save!
+  Resque.enqueue(MessageNotifier, FoodsoftConfig.scope, "message_deliver", message.id)
+  rake_say "Handled reply email from #{user.display}."
+end
+
 # Helper
 def rake_say(message)
   puts message unless Rake.application.options.silent