Send.hpp

   1 #ifndef SEND_DOT_HPP
   2 #define SEND_DOT_HPP
   3
   4 #include "DNS.hpp"
   5 #include "Mailbox.hpp"
   6 #include "Sock.hpp"
   7 #include "fs.hpp"
   8
   9 namespace SMTP {
  10 struct Connection {
  11   Connection(int fd_in, int fd_out, std::function<void(void)> read_hook)
  12     : sock(fd_in,
  13            fd_out,
  14            read_hook,
  15            std::chrono::minutes(2),
  16            std::chrono::minutes(2))
  17   {
  18   }
  19
  20   Sock sock;
  21
  22   std::string server_id;
  23
  24   std::string                                               ehlo_keyword;
  25   std::vector<std::string>                                  ehlo_param;
  26   std::unordered_map<std::string, std::vector<std::string>> ehlo_params;
  27
  28   std::string reply_code;
  29
  30   bool greeting_ok{false};
  31   bool ehlo_ok{false};
  32   bool active{false}; // At least one rcp_to for this MX
  33
  34   bool has_extension(char const* name) const
  35   {
  36     return ehlo_params.find(name) != ehlo_params.end();
  37   }
  38 };
  39 } // namespace SMTP
  40
  41 class Send {
  42 public:
  43   Send(fs::path config_path, char const* service);
  44
  45   void set_sender(Domain sender) { sender_ = sender; }
  46
  47   bool mail_from_rcpt_to(DNS::Resolver& res,
  48                          Mailbox const& from,
  49                          Mailbox const& to,
  50                          std::string&   error_msg);
  51
  52   bool send(std::string_view msg);
  53
  54   void rset();
  55   void quit();
  56
  57 private:
  58   fs::path config_path_;
  59   std::string service_;
  60
  61   Domain sender_;
  62
  63   std::unique_ptr<SMTP::Connection> conn_;
  64 };
  65
  66 #endif // SEND_DOT_HPP