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mhtml.cc

/***************************************************************************
 *   This file is part of the MagiC++ library.                             *
 *                                                                         *
 *   Copyright (C) 1998-2001 Marko Grönroos <magi@iki.fi>                  *
 *                                                                         *
 ***************************************************************************
 *                                                                         *
 *  This library is free software; you can redistribute it and/or          *
 *  modify it under the terms of the GNU Library General Public            *
 *  License as published by the Free Software Foundation; either           *
 *  version 2 of the License, or (at your option) any later version.       *
 *                                                                         *
 *  This library is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU      *
 *  Library General Public License for more details.                       *
 *                                                                         *
 *  You should have received a copy of the GNU Library General Public      *
 *  License along with this library; see the file COPYING.LIB.  If         *
 *  not, write to the Free Software Foundation, Inc., 59 Temple Place      *
 *  - Suite 330, Boston, MA 02111-1307, USA.                               *
 *                                                                         *
 ***************************************************************************/

#include "magic/mhtml.h"
#include "magic/mclass.h"

decl_module (html);

impl_dynamic (HTMLQuery, {Object});
impl_dynamic (HTMLPageBase, {Object});


// unquote

void unquote (Map<String, String>& map) {
    for (MapIter<String,String> i (map); !i.exhausted(); i.next())
        i.value ().unquote ('%', String::QUOTE_HTML);
}

//                                  HTMLQuery

HTMLQuery::HTMLQuery () {
    String contlen_tmp;
    contype     = getenv ("CONTENT_TYPE");
    contlen_tmp = getenv ("CONTENT_LENGTH");
    docroot     = getenv ("DOCUMENT_ROOT");
    gwif        = getenv ("GATEWAY_INTERFACE");
    hosttype    = getenv ("HOSTTYPE");
    httpaccpt   = getenv ("HTTP_ACCEPT");
    httppragma  = getenv ("HTTP_PRAGMA");
    useragent   = getenv ("HTTP_USER_AGENT");
    pathinfo    = getenv ("PATH_INFO");
    pathtrans   = getenv ("PATH_TRANSLATED");
    querystr    = getenv ("QUERY_STRING");
    remaddr     = getenv ("REMOTE_ADDR");
    remhost     = getenv ("REMOTE_HOST");
    method      = getenv ("REQUEST_METHOD");
    sptname     = getenv ("SCRIPT_NAME");
    srvname     = getenv ("SERVER_NAME");
    srvport     = 80; // atoi (getenv ("SERVER_PORT"));
    srvprot     = getenv ("SERVER_PROTOCOL");
    srvsoft     = getenv ("SERVER_SOFTWARE");

    contlen = contlen_tmp.isNull()? 0 : atoi (contlen_tmp);
//  printf ("contlen=%d\n", (char*) contlen);

    if (method=="GET")
        splitpairs (query, querystr, '=', '&');
    else { // POST
        if (contlen > 0) {
            // Luetaan stdio:ta pituuden verran
            char* buff = new char [contlen+1];
            fgets (buff, contlen+1, stdin);
            querystr = buff;
            delete buff;
            splitpairs (query, querystr, '=', '&');
        }
    }

    // Konvertoidaan query-parametrien quotet
    unquote (query);

//  query.print (cout);
}

void HTMLQuery::printhidden () const {
    forStringMap (query, i)
        printf ("<INPUT TYPE=HIDDEN NAME='%s' VALUE='%s'>\n",
                (CONSTR) i.key (), (CONSTR) i.value ());
}

void HTMLQuery::any () {
    if (pathinfo.length()>5 && pathinfo.mid(pathinfo.length()-5) == ".html") {
        call (pathinfo.mid (1, pathinfo.length()-6)+String("_html"));
    } else
        printf ("Content-type: text/html\n\n"
                "<H1>Invalid path '%s'</H1>\n"
                "Page couldn't be found. Sorry!\n",
                (CONSTR) pathinfo);
    
}

int HTMLQuery::call (const String& pagename) {
    HTMLPageBase* pageobj = (HTMLPageBase*) dyncreate (pagename);
    if (pageobj) {
        pageobj->printqry (*this);
        delete pageobj;
        return 0;
    } else {
        printf ("Content-type: text/html\n\n"
                "<H1>Invalid page called '%s'</H1>\n"
                "Page couldn't be found. Sorry!\n",
                (CONSTR) pathinfo);
        return 1;
    }
}

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