+# email_in_limit is used to store email address email count +# less than the limit value +# email_out_limit is used to store email address email count +# beyond the limit +# case the email is the first one for the day, the email will +# be add to email_in_limit with value 1 +# case the email in email_in_limit but email count less than the +# limit value, its value will +1 +# case the email's email count up to the limit value, the email +# will be moved to email_out_limit +# when the email is in email_out_limit, if send mail to the email +# address, the email will be kicked out from the email address bar
Please add punctuation.
no need to add
这里的注释, 完整的一句话有的是一行, 有的是多行. 如果都没有符号的话, 不易阅读. Thanks, RenWen
Thanks, Luan Shengde
+class EmailRateLimit + def initialize(mail_info) + @mail_info = mail_info + @redis = Redis.new('host' => REDIS_HOST, 'port' => REDIS_PORT) + end + + def check_email_counts + email_to = @mail_info['to'].clone + email_cc = @mail_info['cc'].clone + @mail_info['to'] = check_emails(email_to) + @mail_info['cc'] = check_emails(email_cc) + + return @mail_info + end + + def check_emails(mail_list) + return if mail_list.nil? || mail_list.empty? + + mail_list.clone.each do |email| + if @redis.hexists 'email_out_limit', email + mail_list -= [email] + next + elsif @redis.hexists 'email_in_limit', email + email_account = @redis.hget 'email_in_limit', email + @redis.hset 'email_in_limit', email, email_account.to_i + 1 + else + @redis.hset 'email_in_limit', email, 1 + end + + change_queue(email) + end + return mail_list + end + + def change_queue(email) + return unless (@redis.hget 'email_in_limit', email).to_i >= 10 + + @redis.hdel 'email_in_limit', email + @redis.hset 'email_out_limit', email, 10 + end +end -- 2.23.0