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/***************************************************************************
copyright : (C) 2002-2005 by Stefano Barbato
email : stefano@codesink.org
$Id: structure.cxx,v 1.5 2007/01/21 14:55:33 tat Exp $
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/** \example structure.cc
* Usage: structure [-ed] [in_file [out_file]]
*
* Reads in_file (or standard input) and writes its MIME structure to out_file
* (or standard output)
*/
#include <iostream>
#include <fstream>
#include <sstream>
#include <iterator>
#include <streambuf>
#include <mimetic/mimetic.h>
#include <mimetic/utils.h>
using namespace std;
using namespace mimetic;
int g_verbose; // verbose mode on/off
int g_quiet; // quiet mode
int g_entityCount; // num of entities found
void printTabs(int c)
{
while(c--)
cout << " ";
}
void printMimeStructure(MimeEntity* pMe, int tabcount = 0)
{
++g_entityCount;
if(!g_quiet)
{
Header& h = pMe->header();
ContentType ct = h.contentType();
cout << g_entityCount << " ";
printTabs(tabcount);
cout << ct.type() << "/" << ct.subtype() << endl;
if(g_verbose)
{
ContentType::ParamList::iterator bit, eit;
bit = ct.paramList().begin();
eit = ct.paramList().end();
for(; bit != eit; ++bit)
{
printTabs(tabcount);
cout << "param: " << bit->name() << " = "
<< bit->value() << endl;
}
if(h.hasField(ContentTransferEncoding::label))
{
printTabs(tabcount);
cout << "encoding: "
<< h.contentTransferEncoding().mechanism()
<< endl;
}
if(h.hasField(ContentDisposition::label))
{
printTabs(tabcount);
const ContentDisposition cd = h.contentDisposition();
cout << "disposition: " << cd.type() << endl;
ContentDisposition::ParamList::const_iterator
bit, eit;
bit = cd.paramList().begin();
eit = cd.paramList().end();
for(; bit != eit; ++bit)
{
printTabs(tabcount);
cout << "param: " << bit->name() << " = "
<< bit->value() << endl;
}
}
Header::iterator hbit, heit;
hbit = pMe->header().begin();
heit = pMe->header().end();
for(; hbit != heit; ++hbit)
{
printTabs(tabcount);
cout << "h: " << hbit->name() << " = "
<< hbit->value() << endl;
}
if(pMe->body().preamble().length())
{
printTabs(tabcount);
cout << "preamble: " << pMe->body().preamble()
<< endl;
}
if(pMe->body().epilogue().length())
{
printTabs(tabcount);
cout << "epilogue: " << pMe->body().epilogue()
<< endl;
}
printTabs(tabcount);
cout << "part size: " << pMe->size() << endl;
printTabs(tabcount);
cout << "body size: " << pMe->body().length() << endl;
cout << endl;
}
}
MimeEntityList::iterator mbit = pMe->body().parts().begin(),
meit = pMe->body().parts().end();
for(;mbit!=meit;++mbit)
printMimeStructure(*mbit, 1 + tabcount);
}
void usage()
{
cout << "structure [-v] [in_file]..." << endl;
cout << " -v Verbose mode" << endl;
cout << " -q totaly quiet; exit code = num of entities" << endl;
cout << endl;
exit(1);
}
int main(int argc, char** argv)
{
std::ios_base::sync_with_stdio(false);
int fidx = 1;
int iMask = imBody | imPreamble | imEpilogue;
if(argc > 1)
{
g_verbose = 0;
string first = argv[1];
if(first == "-h")
usage();
else if(first == "-v")
g_verbose = 1;
else if(first == "-q")
g_quiet = 1;
fidx = (g_verbose || g_quiet ? 2 : 1); // first filename idx
}
if(argc == fidx)
{
istreambuf_iterator<char> bit(std::cin), eit;
MimeEntity me(bit,eit, iMask);
printMimeStructure(&me);
} else {
for(int fc = fidx; fc < argc; ++fc)
{
File in(argv[fc]);
if(!in)
{
cerr << "ERR: unable to open file "
<< argv[fc]
<< endl;
continue;
}
MimeEntity me(in.begin(), in.end(),iMask);
printMimeStructure(&me);
}
}
return g_entityCount;
}
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