message.hpp

   1 #ifndef MESSAGE_DOT_HPP_INCLUDED
   2 #define MESSAGE_DOT_HPP_INCLUDED
   3
   4 #include <iostream>
   5 #include <iterator>
   6 #include <optional>
   7 #include <string>
   8 #include <string_view>
   9
  10 #include "Mailbox.hpp"
  11 #include "fs.hpp"
  12 #include "iequal.hpp"
  13
  14 namespace message {
  15 struct header {
  16   header(std::string_view n, std::string_view v)
  17     : name(n)
  18     , value(v)
  19   {
  20   }
  21
  22   std::string as_string() const;
  23
  24   std::string_view as_view() const
  25   {
  26     return {name.begin(),
  27             static_cast<size_t>(std::distance(name.begin(), value.end()))};
  28   }
  29
  30   bool operator==(std::string_view n) const { return iequal(n, name); }
  31
  32   std::string_view name;
  33   std::string_view value;
  34 }; // namespace header
  35
  36 struct parsed {
  37   bool parse(std::string_view input);
  38   bool parse_hdr(std::string_view input);
  39
  40   std::string as_string() const;
  41
  42   bool write(std::ostream& out) const;
  43
  44   std::vector<header> headers;
  45
  46   std::string_view field_name;
  47   std::string_view field_value;
  48
  49   std::string_view body;
  50
  51   // New Authentication_Results field
  52   std::string ar_str;
  53
  54   // New DKIM-Signature that includes above AR
  55   std::string sig_str;
  56
  57   std::vector<std::string> arc_hdrs;
  58 };
  59
  60 void authentication(fs::path         config_path,
  61                     char const*      domain,
  62                     message::parsed& msg);
  63
  64 void dkim_check(fs::path config_path, char const* domain, message::parsed& msg);
  65
  66 bool rewrite(fs::path         config_path,
  67              Mailbox const&   mail_from,
  68              Domain const&    sender,
  69              message::parsed& msg);
  70
  71 void print_spf_envelope_froms(char const* domain, message::parsed& msg);
  72
  73 } // namespace message
  74
  75 #endif // MESSAGE_DOT_HPP_INCLUDED