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-rw-r--r--src/cgi_gateway.cc132
1 files changed, 119 insertions, 13 deletions
diff --git a/src/cgi_gateway.cc b/src/cgi_gateway.cc
index ab48f78..1706679 100644
--- a/src/cgi_gateway.cc
+++ b/src/cgi_gateway.cc
@@ -1,113 +1,219 @@
#include <errno.h>
#include <ctype.h>
+#include <sstream>
#include "kingate/cgi_gateway.h"
#include "kingate/util.h"
#include "kingate/exception.h"
+#include "config.h"
+#ifdef HAVE_MIMETIC
+# include <mimetic/mimeentity.h>
+# include <mimetic/parser/itparser.h>
+#endif /* HAVE_MIMETIC */
namespace kingate {
+ using mimetic::MimeEntity;
+
+#ifdef HAVE_MIMETIC
+ struct TornMimeEntity : public MimeEntity {
+ typedef istreambuf_iterator<char> it_type;
+ typedef it_type::iterator_category it_cat;
+ struct IParser : public mimetic::IteratorParser<it_type,it_cat> {
+ typedef mimetic::IteratorParser<it_type,it_cat> BT;
+ IParser(MimeEntity& me)
+ : BT::IteratorParser<it_type,it_cat>(me) { }
+ void loadHeader(it_type bit,it_type eit) {
+ m_bit = bit; m_eit = eit;
+ BT::loadHeader();
+ }
+ void loadBody(it_type bit,it_type eit) {
+ m_bit = bit; m_eit = eit;
+ BT::loadBody();
+ }
+ };
+ void load(istream& hs,istream& bs,int mask=0) {
+ IParser prs(*this);
+ prs.iMask(mask);
+ prs.loadHeader(it_type(hs),it_type());
+ prs.loadBody(it_type(bs),it_type());
+ }
+ };
+#endif /* HAVE_MIMETIC */
static string empty_string;
- cgi_gateway::cgi_gateway(cgi_interface& ci)
+ cgi_gateway::basic_file_t::~basic_file_t() { }
+
+ class string_file_t : public cgi_gateway::basic_file_t {
+ public:
+ string _file_name;
+ string _content_type;
+ stringstream _content;
+
+ string_file_t(const string& fn,const string& ct,const string& s)
+ : _file_name(fn), _content_type(ct), _content(s,ios::in) { }
+ const string& filename() const { return _file_name; }
+ const string& content_type() const { return _content_type; }
+ istream& content() { return _content; }
+ };
+
+ cgi_gateway::cgi_gateway(cgi_interface& ci,bool parsebody)
: iface(ci), b_parsed_content(false) {
// Fetch GET content
try {
string qs = get_meta("QUERY_STRING");
parse_query(qs,get);
}catch(exception_notfound& enf) { }
- // Fetch POST content
- if(!strcasecmp(content_type().c_str(),"application/x-www-form-urlencoded")) {
- unsigned long cl = content_length();
- if(cl) {
- char * tmp = new char[cl];
- iface.in().read(tmp,cl);
- string qs(tmp,cl);
- delete tmp;
- parse_query(qs,post);
- }
- b_parsed_content = true;
- }
+ if(parsebody)
+ parse_request_body();
// Parse cookies
try {
cookies.parse_cookies(get_meta("HTTP_COOKIE"));
}catch(exception_notfound& enf) { }
}
+ cgi_gateway::~cgi_gateway() throw() {
+ for(files_t::iterator i=files.begin();i!=files.end();++i)
+ delete i->second;
+ files.clear();
+ }
+
+ void cgi_gateway::parse_request_body() {
+ if(b_parsed_content)
+ throw konforka::exception(CODEPOINT,"request body is already parsed");
+ // Fetch POST content
+ if(!strncasecmp(
+ content_type().c_str(),
+ "application/x-www-form-urlencoded",
+ sizeof("application/x-www-form-urlencoded")-1) ) {
+ unsigned long cl = content_length();
+ if(cl) {
+ char * tmp = new char[cl];
+ iface.in().read(tmp,cl);
+ string qs(tmp,cl);
+ delete tmp;
+ parse_query(qs,post);
+ }
+ b_parsed_content = true;
+ }
+#ifdef HAVE_MIMETIC
+ else if(!strncasecmp(
+ content_type().c_str(),
+ "multipart/form-data",
+ sizeof("multipart/form-data")-1) ) {
+ stringstream h;
+ h
+ << "Content-Type: " << content_type() << "\r\n"
+ << "Content-Length: " << content_length() << "\r\n\n";
+ TornMimeEntity me;
+ me.load(h,iface.in(),0);
+ mimetic::MimeEntityList& parts = me.body().parts();
+ for(mimetic::MimeEntityList::iterator i=parts.begin();i!=parts.end();++i) {
+ MimeEntity *p = *i;
+ const mimetic::ContentDisposition& cd = p->header().contentDisposition();
+ string n = cd.param("name");
+ string fn = cd.param("filename");
+ if(fn.empty()) {
+ post.insert(params_t::value_type(n,p->body()));
+ }else{
+ const mimetic::ContentType& ct = p->header().contentType();
+ files.insert(files_t::value_type(n,new string_file_t(fn,ct.str(),p->body())));
+ }
+ }
+ b_parsed_content = true;
+ }
+#endif /* HAVE_MIMETIC */
+ }
+
bool cgi_gateway::has_GET(const string& n) const {
return get.find(n) != get.end();
}
const string& cgi_gateway::get_GET(const string& n) const {
params_t::const_iterator i = get.find(n);
if(i==get.end())
throw exception_notfound(CODEPOINT,"no such parameter");
return i->second;
}
bool cgi_gateway::has_POST(const string& n) const {
return post.find(n) != post.end();
}
const string& cgi_gateway::get_POST(const string& n) const {
params_t::const_iterator i = post.find(n);
if(i==post.end())
throw exception_notfound(CODEPOINT,"no such parameter");
return i->second;
}
bool cgi_gateway::has_param(const string& n) const {
return has_GET(n) || has_POST(n);
}
const string& cgi_gateway::get_param(const string& n) const {
params_t::const_iterator i = get.find(n);
if(i!=get.end())
return i->second;
i = post.find(n);
if(i!=post.end())
return i->second;
throw exception_notfound(CODEPOINT,"no such parameter");
}
+ bool cgi_gateway::has_file(const string& n) const {
+ return files.find(n) != files.end();
+ }
+ const cgi_gateway::file_t cgi_gateway::get_file(const string& n) const {
+ files_t::const_iterator i = files.find(n);
+ if(i==files.end())
+ throw exception_notfound(CODEPOINT,"no such parameter");
+ return i->second;
+ }
+ cgi_gateway::file_t cgi_gateway::get_file(const string& n) {
+ files_t::const_iterator i = files.find(n);
+ if(i==files.end())
+ throw exception_notfound(CODEPOINT,"no such parameter");
+ return i->second;
+ }
/*
* deprecated stuff.
*/
const string& cgi_gateway::get_content_type() const {
if(!has_meta("CONTENT_TYPE"))
return empty_string;
return get_meta("CONTENT_TYPE");
}
unsigned long cgi_gateway::get_content_length() const {
if(!has_meta("CONTENT_LENGTH"))
return 0;
string cl = get_meta("CONTENT_LENGTH");
return strtol(cl.c_str(),NULL,10);
}
/*
*
*/
const string& cgi_gateway::http_request_header(const string& hn) const {
string mvn = "HTTP_";
for(const char* p=hn.c_str();*p;p++) {
if(*p=='-')
mvn += '_';
else
mvn += toupper(*p);
}
return get_meta(mvn);
}
const string& cgi_gateway::auth_type() const {
try {
return get_meta("AUTH_TYPE");
}catch(exception_notfound& enf) {
return empty_string;
}
}
unsigned long cgi_gateway::content_length() const {
try {
const string& cl = get_meta("CONTENT_LENGTH");
errno = 0;
const char *clp = cl.c_str();
unsigned long rv = strtol(clp,(char**)&clp,10);
if(errno || *clp)
throw server_error(CODEPOINT,"Invalid CONTENT_LENGTH value passed from server");
return rv;
}catch(exception_notfound& enf) {
return 0;