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/*************************************************************************
*
* HTCd - Copyright (C) 1998-2006 Henrik Rydberg
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <serv/htcd.h>
const mstring tag="T.";
const mstring ncookie_tag="ncookie";
const mstring multipart_tag="multipart";
const mstring body_tag="T.body";
static mstring Tag(const sref& in)
{
mstring name=in;
for(int i=0;i<name.size();i++) if(name[i]=='_') name[i]='.';
if(tag.empty()||tag==name.left(tag.size())) return name;
name.insert(0,tag);
return name;
}
static void AddConst(tokmap& map,const sref& s,const sref& b) throw(merror_t)
{
tok_t* p=map.get_this(s);
if(p) {
mstring nb=p->body; nb.append(1,' '); nb+=b;
Const(map,s,nb,tok_t::PUBLIC,1);
}
else Const(map,s,b,tok_t::PUBLIC);
}
static void PushMultipart(tokmap& map,const Mime& root) throw(merror_t)
{
rpile part;
if(root.Multipart(part)) {
for(int i=0;i<part.size();i++) {
Mime msg(part[i]);
if(msg.cont_disp_name.nempty()) {
mstring name=Tag(msg.cont_disp_name);
if(msg.cont_disp_file.nempty()) {
reference_t* tok=Reference(map,name,msg.cont_disp_file,tok_t::PUBLIC);
swrite via;
if(eqn(msg.cont_trans_enc,trans_base64))
decode64(via(tok->data),msg.body);
else if(eqn(msg.cont_trans_enc,trans_quote))
decodeQP(via(tok->data),msg.body);
else
via(tok->data)<<msg.body;
}
else AddConst(map,name,msg.body);
}
}
}
}
static void PushWWWForm(tokmap& map,const sref& in) throw(merror_t)
{
sspile tmp;
Unpack(tmp,in);
for(int i=0;i<tmp.size();i++)
AddConst(map,Tag(tmp[i].first),tmp[i].second);
}
void SetCookies(tokmap& map,const httpReq& req)
{
Const(map,ncookie_tag,itoa(req.cookies.size()),tok_t::PUBLIC);
int n=0;
for(sspile::const_iterator p=req.cookies.begin();p!=req.cookies.end();p++) {
mstring name,val;
name.convert("cookie%d.name",n);
val.convert("cookie%d.val",n);
Const(map,name,p->first,tok_t::PUBLIC);
Const(map,val,p->second,tok_t::PUBLIC);
n++;
}
if(req.arg.nempty()) PushWWWForm(map,req.arg);
}
void envAddForm(tokmap& map,const httpReq& req)
{
if(req.method==HTTP_POST) {
if(req.cont_type.find(multipart_tag,cset_lcase)>=0) PushMultipart(map,req);
else PushWWWForm(map,req.body);
}
else if(req.method==HTTP_PUT) {
Const(map,body_tag,req.body,tok_t::PUBLIC);
}
}
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