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| 1 | +// |
| 2 | +// Copyright Marshall Clow 2009-2010 |
| 3 | +// Distributed under the Boost Software License, Version 1.0. |
| 4 | +// (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | +// http://www.boost.org/LICENSE_1_0.txt) |
| 6 | +// |
| 7 | +// |
| 8 | + |
| 9 | +#include <boost/mime.hpp> |
| 10 | + |
| 11 | +#include <fstream> |
| 12 | +#include <iostream> |
| 13 | +#include <iterator> |
| 14 | +#include <sstream> |
| 15 | + |
| 16 | +struct my_traits { |
| 17 | + typedef std::string string_type; |
| 18 | +// typedef std::pair < std::string, string_type > header_type; |
| 19 | + typedef std::string body_type; |
| 20 | + }; |
| 21 | + |
| 22 | +//typedef boost::mime::mime_part<> mime_part; |
| 23 | +typedef boost::mime::basic_mime<my_traits> mime_part; |
| 24 | + |
| 25 | +template <typename Container> |
| 26 | +void DumpContainer ( std::ostream & out, const std::string &prefix, const Container &c ) { |
| 27 | + out << prefix << ' '; |
| 28 | + if ( c.size () < 10 ) { |
| 29 | + for ( typename Container::const_iterator iter = c.begin(); iter != c.end(); ++iter ) |
| 30 | + out << (int) *iter << ' '; |
| 31 | + } |
| 32 | + else { |
| 33 | + for ( int i = 0; i < 5; i++ ) |
| 34 | + out << int(c.begin()[i]) << ' '; |
| 35 | + out << "... "; |
| 36 | + for ( int i = 0; i < 5; i++ ) |
| 37 | + out << int(c.rbegin()[i]) << ' '; |
| 38 | + } |
| 39 | + out << std::endl; |
| 40 | + } |
| 41 | + |
| 42 | + |
| 43 | +void DumpStructure ( std::ostream & out, const char *title, const mime_part &mp, std::string prefix ) { |
| 44 | + std::string content_type = mp.get_content_type (); |
| 45 | + if ( NULL != title ) |
| 46 | + out << prefix << "Data from: " << title << std::endl; |
| 47 | + out << prefix << "Content-Type: " << content_type << std::endl; |
| 48 | + out << prefix << "There are " << std::distance ( mp.header_begin (), mp.header_end ()) << " headers" << std::endl; |
| 49 | + size_t subpart_count = std::distance ( mp.subpart_begin (), mp.subpart_end ()); |
| 50 | + switch ( mp.get_part_kind ()) { |
| 51 | + case mime_part::simple_part: |
| 52 | + if ( subpart_count != 0 ) |
| 53 | + out << str ( boost::format ( "%s ### %d subparts on a simple (%s) type!" ) % prefix % subpart_count % content_type ) << std::endl; |
| 54 | + out << prefix << "The body is " << mp.body_size () << " bytes long" << std::endl; |
| 55 | + DumpContainer ( out, prefix, *mp.body ()); |
| 56 | + break; |
| 57 | + |
| 58 | + case mime_part::multi_part: |
| 59 | + break; |
| 60 | + |
| 61 | + case mime_part::message_part: |
| 62 | + if ( boost::iequals ( content_type, "message/delivery-status" )) |
| 63 | + out << prefix << "The body is " << mp.body_size () << " bytes long" << std::endl; |
| 64 | + else if ( 1 != subpart_count ) |
| 65 | + out << str ( boost::format ( "%s ### %d subparts on a message (%s) type!" ) % subpart_count % prefix % content_type ) << std::endl; |
| 66 | + break; |
| 67 | + } |
| 68 | + |
| 69 | + if ( subpart_count != 0 ) { |
| 70 | + out << prefix << "There are " << std::distance ( mp.subpart_begin (), mp.subpart_end ()) << " sub parts" << std::endl; |
| 71 | + for ( mime_part::constPartIter iter = mp.subpart_begin (); iter != mp.subpart_end (); ++iter ) |
| 72 | + DumpStructure ( out, NULL, **iter, prefix + " " ); |
| 73 | + } |
| 74 | + } |
| 75 | + |
| 76 | +int main ( int argc, char * argv[] ) { |
| 77 | + |
| 78 | + if ( argc == 1 ) |
| 79 | + std::cerr << "Usage: basic_parsing <files-to-parse>" << std::endl; |
| 80 | + |
| 81 | + for ( int i = 1; i < argc; ++i ) { |
| 82 | + boost::shared_ptr<mime_part> rmp; |
| 83 | + try { |
| 84 | + std::ifstream in ( argv[i] ); |
| 85 | + if ( !in ) { |
| 86 | + std::cerr << "Can't open file " << argv[i] << std::endl; |
| 87 | + continue; |
| 88 | + } |
| 89 | + |
| 90 | + in >> std::noskipws; |
| 91 | + std::cout << "**********************************" << std::endl; |
| 92 | + rmp = mime_part::parse_mime ( in ); |
| 93 | + } |
| 94 | + catch ( const boost::mime::mime_parsing_error &err ) { |
| 95 | + std::cout << "Caught an error parsing '" << argv[i] << "'" << std::endl; |
| 96 | + std::cout << " " << err.what () << std::endl; |
| 97 | + continue; |
| 98 | + } |
| 99 | + catch ( const boost::exception &berr ) { |
| 100 | + std::cout << "Caught an boost error parsing '" << argv[i] << "'" << std::endl; |
| 101 | + // std::cout << " " << berr.what () << std::endl; |
| 102 | + continue; |
| 103 | + } |
| 104 | + |
| 105 | + try { |
| 106 | + DumpStructure ( std::cout, argv[i], *rmp, std::string ()); |
| 107 | + // std::ofstream out ( (std::string ( argv[i] ) + "-Results").c_str (), std::ios::binary ); |
| 108 | + // out << rmp; |
| 109 | + } |
| 110 | + catch ( const std::runtime_error &err ) { |
| 111 | + std::cout << "Caught an error writing '" << argv[i] << "'" << std::endl; |
| 112 | + std::cout << " " << err.what () << std::endl; |
| 113 | + continue; |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + return 0; |
| 118 | + } |
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