2 files changed, 6 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index e636253..606e644 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,251 +1,252 @@
 AC_INIT([libopkele], [2.0.4], [libopkele-bugs@klever.net])
 AC_CONFIG_SRCDIR([include/opkele/opkele-config.h])
 AC_CONFIG_HEADERS([config.h include/opkele/acconfig.h])
 AC_CONFIG_MACRO_DIR([aclocal.d])
 AC_CONFIG_AUX_DIR([aux.d])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_INSTALL
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
 
 AC_HEADER_STDC
 AC_CHECK_FUNCS([timegm])
+AC_CHECK_HEADERS([ext/algorithm.h])
 
 AC_PATH_PROG([XSLTPROC],[xsltproc],[true])
 
 AC_MSG_CHECKING([for source tree version])
 if headrev=$(cd $srcdir && git rev-parse --verify HEAD 2>/dev/null) ; then
  PACKAGE_SRC_VERSION="$(cd $srcdir && git describe --tags $headrev)"
  test "$PACKAGE_SRC_VERSION" = "$PACKAGE_VERSION" \
   -o "${PACKAGE_SRC_VERSION#${PACKAGE_VERSION}-}" != "$PACKAGE_SRC_VERSION" || PACKAGE_SRC_VERSION="${PACKAGE_VERSION}:${PACKAGE_SRC_VERSION}"
  ( cd $srcdir && git diff-index $headrev | read dirt ) && PACKAGE_SRC_VERSION="${PACKAGE_SRC_VERSION}-dirty"
 else
  PACKAGE_SRC_VERSION="$PACKAGE_VERSION"
 fi
 AC_MSG_RESULT([$PACKAGE_SRC_VERSION])
 AC_SUBST([PACKAGE_SRC_VERSION])
 AC_DEFINE_UNQUOTED([PACKAGE_SRC_VERSION],["$PACKAGE_SRC_VERSION"],[more or less precise source tree version])
 
 tr1_mem_std="false"
 tr1_mem_boost="false"
 AC_CHECK_SHAREDPTR(std::tr1,tr1/memory,[ tr1_mem_std=true ])
 AC_CHECK_SHAREDPTR(boost,boost/shared_ptr.hpp,[ tr1_mem_boost=true ])
 tr1_mem=""
 AC_ARG_WITH([tr1-memory],
  AC_HELP_STRING([--with-tr1-memory=<boost|std>],[select tr1/memory (shared_ptr<>) implementation to use]),
  [ tr1_mem="$withval" ]
 )
 AC_MSG_CHECKING([for tr1/memory implementation to use])
 test -z "$tr1_mem" && $tr1_mem_std && tr1_mem=std
 test -z "$tr1_mem" && $tr1_mem_boost && tr1_mem=boost
 if test -z "$tr1_mem" ; then
  AC_MSG_RESULT([none found])
 else
  AC_MSG_RESULT([$tr1_mem])
 fi
 case "$tr1_mem" in
  std)
   $tr1_mem_std || AC_MSG_ERROR([std implementation requested, but not found])
   OPKELE_TR1_MEM_NS=std::tr1
   OPKELE_TR1_MEM_HEADER=tr1/memory
   ;;
  boost)
   $tr1_mem_boost || AC_MSG_ERROR([boost implementation requested, but not found])
   OPKELE_TR1_MEM_NS=boost
   OPKELE_TR1_MEM_HEADER=boost/shared_ptr.hpp
   ;;
  *)
   AC_MSG_ERROR([no shared_ptr<> implementation found])
   ;;
 esac
 AC_SUBST([OPKELE_TR1_MEM_NS])
 AC_SUBST([OPKELE_TR1_MEM_HEADER])
 
 AC_MSG_CHECKING([for deprecated attribute support])
 AC_COMPILE_IFELSE([
   int __attribute__((deprecated)) deprecated_function();
  ],[
   AC_MSG_RESULT([yes])
   AC_DEFINE([OPKELE_DEPRECATE],[__attribute__((deprecated))],[deprecated function attribute])
  ],[
   AC_MSG_RESULT([no])
   AC_DEFINE([OPKELE_DEPRECATE],,[deprecated function attribute])
  ]
 )
 
 AC_LANG_PUSH([C++])
 AC_MSG_CHECKING([for abi::__cxa_demangle])
 AC_COMPILE_IFELSE([
   #include <typeinfo>
   using namespace std;
   #include <cxxabi.h>
   int main(int c,char **v) {
    int dstat;
    char *demangled = abi::__cxa_demangle(typeid(dstat).name(),0,0,&dstat);
    return 0;
   }
  ],[
   AC_MSG_RESULT([yes])
   AC_DEFINE([HAVE_DEMANGLE],,[defined if abi::__cxa_demangle is available])
  ],[
   AC_MSG_RESULT([no])
  ]
 )
 AC_LANG_POP([C++])
 
 
 
 
 PKG_CHECK_MODULES([OPENSSL],[openssl],,[
  AC_MSG_ERROR([no openssl library found. get one from http://www.openssl.org/])
 ])
 
 WANT_KONFORKA="yes"
 AC_ARG_ENABLE([konforka],
  AC_HELP_STRING([--disable-konforka],[do not use konforka library (default: use if found)]),
  [
   test "${enableval}" = "no" && WANT_KONFORKA="no"
  ]
 )
 if test "${WANT_KONFORKA}" = "yes" ; then
  PKG_CHECK_MODULES([KONFORKA],[konforka],[
   AC_SUBST([KONFORKA_CFLAGS])
   AC_SUBST([KONFORKA_LIBS])
   AC_DEFINE([HAVE_KONFORKA],,[defined in presence of konforka library])
   AC_DEFINE([OPKELE_HAVE_KONFORKA],,[defined in presence of konforka library])
   AC_SUBST([KONFORKA_KONFORKA],[konforka])
  ],[true])
 fi
 
 WANT_DOXYGEN="yes"
 AC_ARG_ENABLE([doxygen],
  AC_HELP_STRING([--disable-doxygen],[do not generate documentation]),
  [
   test "${enableval}" = "no" && WANT_DOXYGEN="no"
  ]
 )
 if test "${WANT_DOXYGEN}" = "yes" ; then
  AC_WITH_DOXYGEN
  AC_WITH_DOT
 else
  AM_CONDITIONAL([HAVE_DOXYGEN],[false])
  AM_CONDITIONAL([HAVE_DOT],[false])
 fi
 
 LIBCURL_CHECK_CONFIG(,,,[
  AC_MSG_ERROR([no required libcurl library. get one from http://curl.haxx.se/])
 ])
 
 AC_CHECK_HEADER([expat.h],[
  AC_CHECK_LIB([expat],[XML_ParserCreate],[
   EXPAT_LIBS=-lexpat
   EXPAT_CFLAGS=
   AC_SUBST([EXPAT_LIBS])
   AC_SUBST([EXPAT_CFLAGS])
  ],[
   AC_MSG_ERROR([no required expat library. get one from http://expat.sourceforge.net/])
  ])
 ],[
  AC_MSG_ERROR([no required expat library. get one from http://expat.sourceforge.net/])
 ])
 
 AC_CHECK_HEADERS([tidy.h tidy/tidy.h],[
  test -z "$TIDY_LIBS" && AC_CHECK_LIB([tidy],[tidyParseBuffer],[
   TIDY_LIBS=-ltidy
   TIDY_CFLAGS=
   AC_SUBST([TIDY_LIBS])
   AC_SUBST([TIDY_CFLAGS])
  ],[
   AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/])
  ])
 ],[
  test -z "$TIDY_LIBS" -a "$ac_header" = "tidy/tidy.h" \
  && AC_MSG_ERROR([no required htmltidy library found. get one from http://tidy.sourceforge.net/])
 ])
 
 PKG_CHECK_MODULES([SQLITE3],[sqlite3],[have_sqlite3=true],[have_sqlite3=false])
 AM_CONDITIONAL([HAVE_SQLITE3],[$have_sqlite3])
 PKG_CHECK_MODULES([KINGATE],[kingate-plaincgi],[have_kingate=true],[have_kingate=false])
 AM_CONDITIONAL([HAVE_KINGATE],[$have_kingate])
 PKG_CHECK_MODULES([UUID],[uuid],[have_uuid=true],[have_uuid=false])
 AM_CONDITIONAL([HAVE_UUID],[$have_uuid])
 if $have_uuid ; then
  AC_DEFINE([HAVE_LIBUUID],,[defined in presence of libuuid])
  AC_SUBST([UUID_UUID],[uuid])
 fi
 
 curl_ssl_verify_host="true"
 AC_ARG_ENABLE([ssl-verify-host],
  AC_HELP_STRING([--disable-ssl-verify-host],[disable cURL cert/host relationships verification]),
  [ test "${enableval}" = "no" && curl_ssl_verify_host="false" ]
 )
 ${curl_ssl_verify_host} || AC_DEFINE([DISABLE_CURL_SSL_VERIFYHOST],,[defined if cURL is not to verify cert/host])
 
 curl_ssl_verify_peer="true"
 AC_ARG_ENABLE([ssl-verify-peer],
  AC_HELP_STRING([--disable-ssl-verify-peer],[disable cURL cert validity verification]),
  [ test "${enableval}" = "no" && curl_ssl_verify_peer="false" ]
 )
 ${curl_ssl_verify_peer} || AC_DEFINE([DISABLE_CURL_SSL_VERIFYPEER],,[defined if cURL is not to verify cert validity])
 
 postels_law=true
 AC_ARG_ENABLE([postels-law],
  AC_HELP_STRING([--disable-postels-law],[Be strict, do not adhere to Postel's Law ("be conservative in what you do, be liberal in what you accept from others", RFC 793)]),
  [ test "${enableval}" = "no" && postels_law=false ]
 )
 $postels_law && AC_DEFINE([POSTELS_LAW],,[defined if we want to adhere to Postel's Law])
 
 AC_DEFINE_UNQUOTED([OPKELE_SRC_DIR],["$PWD"],[source directory])
 
 nitpick=false
 AC_ARG_ENABLE([nitpicking],
  AC_HELP_STRING([--enable-nitpicking],[make compiler somewhat overly fastidious about the code it deals with]),
  [ test "$enableval" = "no" || nitpick=true ]
 )
 if $nitpick ; then
  CPP_NITPICK="-pedantic -Wall -Wextra -Wundef -Wshadow \
   -Wunsafe-loop-optimizations -Wconversion -Wmissing-format-attribute \
   -Wredundant-decls -ansi"
  # -Wlogical-op -Wmissing-noreturn 
  C_NITPICK="$CPP_NITPICK"
  CXX_NITPICK="$C_NITPICK"
 
  CPPFLAGS="$CPPFLAGS $CPP_NITPICK"
  CFLAGS="$CFLAGS $C_NITPICK"
  CXXFLAGS="$CXXFLAGS $CXX_NITPICK"
 fi
 
 ndebug=true
 AC_ARG_ENABLE([debug],
  AC_HELP_STRING([--enable-debug],[enable debugging code]),
  [ test "$enableval" = "no" || ndebug=false ]
 )
 if $ndebug ; then
  CPPFLAGS_DEBUG="-DNDEBUG"
 else
  CPPFLAGS_DEBUG=""
 fi
 AC_SUBST([CPPFLAGS_DEBUG])
 
 xri_proxy_url="https://xri.net/"
 AC_MSG_CHECKING([for XRI resolver proxy])
 AC_ARG_ENABLE([xri-proxy],
  AC_HELP_STRING([--with-xri-proxy=url],[set xri proxy for use when resolving xri identities, default is https://xri.net/]),
  [ xri_proxy_url="$withval" ]
 )
 AC_MSG_RESULT([$xri_proxy_url])
 AC_DEFINE_UNQUOTED([XRI_PROXY_URL],["$xri_proxy_url"],[XRI proxy resolver URL])
 
 AC_CONFIG_FILES([
  Makefile
   libopkele.pc
   Doxyfile
  include/Makefile
   include/opkele/tr1-mem.h
  lib/Makefile
  test/Makefile
 ])
 AC_OUTPUT
diff --git a/test/OP.cc b/test/OP.cc
index 6012b2e..4e2a5ed 100644
--- a/test/OP.cc
+++ b/test/OP.cc
@@ -1,415 +1,419 @@
 #include <uuid/uuid.h>
 #include <iostream>
 #include <cassert>
 #include <string>
-#include <ext/algorithm>
 using namespace std;
 #include <kingate/exception.h>
 #include <kingate/plaincgi.h>
 #include <kingate/cgi_gateway.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <opkele/uris.h>
 #include <opkele/extension.h>
 #include <opkele/association.h>
 #include <opkele/debug.h>
 #include <opkele/verify_op.h>
 #include <opkele/sreg.h>
 
+#include "config.h"
+#ifdef HAVE_EXT_ALGORITHM_H
+# include <ext/algorithm>
+#endif
+
 #include "sqlite.h"
 #include "kingate_openid_message.h"
 
 static const string get_self_url(const kingate::cgi_gateway& gw) {
     bool s = gw.has_meta("SSL_PROTOCOL_VERSION");
     string rv = s?"https://":"http://";
     rv += gw.http_request_header("Host");
     const string& port = gw.get_meta("SERVER_PORT");
     if( port!=(s?"443":"80") ) {
         rv += ':'; rv += port;
     }
     rv += gw.get_meta("REQUEST_URI");
     string::size_type q = rv.find('?');
     if(q!=string::npos)
         rv.erase(q);
     return rv;
 }
 
 class opdb_t : public sqlite3_t {
     public:
         opdb_t()
             : sqlite3_t("/tmp/OP.db") {
                 assert(_D);
                 char **resp; int nr,nc; char *errm;
                 if(sqlite3_get_table(
                             _D, "SELECT a_op FROM assoc LIMIT 0",
                             &resp,&nr,&nc,&errm)!=SQLITE_OK) {
                     extern const char *__OP_db_bootstrap;
                     DOUT_("Bootstrapping DB");
                     if(sqlite3_exec(_D,__OP_db_bootstrap,NULL,NULL,&errm)!=SQLITE_OK)
                         throw opkele::exception(OPKELE_CP_ string("Failed to boostrap SQLite database: ")+errm);
                 }else
                     sqlite3_free_table(resp);
             }
 };
 
 class example_op_t : public opkele::verify_OP {
     public:
         kingate::cgi_gateway& gw;
         opdb_t db;
         kingate::cookie htc;
 
 
         example_op_t(kingate::cgi_gateway& g)
         : gw(g) {
             try {
                 htc = gw.cookies.get_cookie("htop_session");
                 sqlite3_mem_t<char*> S = sqlite3_mprintf(
                         "SELECT 1 FROM ht_sessions WHERE hts_id=%Q",
                         htc.get_value().c_str());
                 sqlite3_table_t T; int nr,nc;
                 db.get_table(S,T,&nr,&nc);
                 if(nr<1)
                     throw kingate::exception_notfound(CODEPOINT,"forcing cookie generation");
             }catch(kingate::exception_notfound& kenf) {
                 uuid_t uuid; uuid_generate(uuid);
                 htc = kingate::cookie("htop_session",opkele::util::encode_base64(uuid,sizeof(uuid)));
                 sqlite3_mem_t<char*> S = sqlite3_mprintf(
                         "INSERT INTO ht_sessions (hts_id) VALUES (%Q)",
                         htc.get_value().c_str());
                 db.exec(S);
             }
         }
 
         void set_authorized(bool a) {
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "UPDATE ht_sessions"
                         " SET authorized=%d"
                         " WHERE hts_id=%Q",
                         (int)a,htc.get_value().c_str());
             db.exec(S);
         }
         bool get_authorized() {
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "SELECT authorized"
                         " FROM ht_sessions"
                         " WHERE hts_id=%Q",
                         htc.get_value().c_str());
             sqlite3_table_t T; int nr,nc;
             db.get_table(S,T,&nr,&nc);
             assert(nr==1); assert(nc=1);
             return opkele::util::string_to_long(T.get(1,0,nc));
         }
 
         ostream& cookie_header(ostream& o) const {
             o << "Set-Cookie: " << htc.set_cookie_header() << "\n";
             return o;
         }
 
         opkele::assoc_t alloc_assoc(const string& type,size_t klength,bool sl) {
             uuid_t uuid; uuid_generate(uuid);
             string a_handle = opkele::util::encode_base64(uuid,sizeof(uuid));
             opkele::secret_t a_secret;
             generate_n(
                     back_insert_iterator<opkele::secret_t>(a_secret),klength,
                     rand );
             string ssecret; a_secret.to_base64(ssecret);
             time_t now = time(0);
             int expires_in = sl?3600*2:3600*24*7*2;
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "INSERT INTO assoc"
                         " (a_handle,a_type,a_ctime,a_etime,a_secret,a_stateless)"
                         " VALUES ("
                         "  %Q,%Q,datetime('now'),"
                         "  datetime('now','+%d seconds'),"
                         "  %Q,%d );",
                         a_handle.c_str(), type.c_str(),
                         expires_in,
                         ssecret.c_str(), sl );
             db.exec(S);
             return opkele::assoc_t(new opkele::association(
                         "",
                         a_handle, type, a_secret,
                         now+expires_in, sl ));
         }
 
         opkele::assoc_t retrieve_assoc(const string& h) {
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "SELECT"
                         "  a_handle,a_type,a_secret,a_stateless,"
                         "  strftime('%%s',a_etime) AS a_etime,"
                         "  a_itime"
                         " FROM assoc"
                         " WHERE a_handle=%Q AND a_itime IS NULL"
                         "  AND datetime('now') < a_etime"
                         " LIMIT 1",
                         h.c_str() );
             sqlite3_table_t T;
             int nr,nc;
             db.get_table(S,T,&nr,&nc);
             if(nr<1)
                 throw opkele::failed_lookup(OPKELE_CP_
                         "couldn't retrieve valid unexpired assoc");
             assert(nr==1); assert(nc==6);
             opkele::secret_t secret; opkele::util::decode_base64(T.get(1,2,nc),secret);
             return opkele::assoc_t(new opkele::association(
                         "", h, T.get(1,1,nc), secret,
                         strtol(T.get(1,4,nc),0,0),
                         strtol(T.get(1,3,nc),0,0) ));
         }
 
         string& alloc_nonce(string& nonce) {
             uuid_t uuid; uuid_generate(uuid);
             nonce += opkele::util::encode_base64(uuid,sizeof(uuid));
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "INSERT INTO nonces"
                         " (n_once) VALUES (%Q)",
                         nonce.c_str() );
             db.exec(S);
             return nonce;
         }
         bool check_nonce(const string& nonce) {
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "SELECT 1"
                         " FROM nonces"
                         " WHERE n_once=%Q AND n_itime IS NULL",
                         nonce.c_str());
             sqlite3_table_t T;
             int nr,nc;
             db.get_table(S,T,&nr,&nc);
             return nr>=1;
         }
         void invalidate_nonce(const string& nonce) {
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf(
                         "UPDATE nonces"
                         " SET n_itime=datetime('now')"
                         " WHERE n_once=%Q",
                         nonce.c_str());
             db.exec(S);
         }
 
         const string get_op_endpoint() const {
             return get_self_url(gw);
         }
 
 };
 
 int main(int,char **) {
     try {
         kingate::plaincgi_interface ci;
         kingate::cgi_gateway gw(ci);
         string op;
         try { op = gw.get_param("op"); }catch(kingate::exception_notfound&) { }
         string message;
         if(op=="set_password") {
             example_op_t OP(gw);
             string password = gw.get_param("password");
             sqlite3_mem_t<char*>
                 Sget = sqlite3_mprintf("SELECT s_password FROM setup LIMIT 1");
             sqlite3_table_t T; int nr,nc;
             OP.db.get_table(Sget,T,&nr,&nc);
             if(nr>=1)
                 throw opkele::exception(OPKELE_CP_ "Password already set");
             sqlite3_mem_t<char*>
                 Sset = sqlite3_mprintf(
                         "INSERT INTO setup (s_password) VALUES (%Q)",
                         password.c_str());
             OP.db.exec(Sset);
             op.clear();
             message = "password set";
         }else if(op=="login") {
             example_op_t OP(gw);
             string password = gw.get_param("password");
             sqlite3_mem_t<char*>
                 Sget = sqlite3_mprintf("SELECT s_password FROM setup LIMIT 1");
             sqlite3_table_t T; int nr,nc;
             OP.db.get_table(Sget,T,&nr,&nc);
             if(nr<1)
                 throw opkele::exception(OPKELE_CP_ "no password set");
             if(password!=T.get(1,0,nc))
                 throw opkele::exception(OPKELE_CP_ "wrong password");
             OP.set_authorized(true);
             op.clear();
             message = "logged in";
             OP.cookie_header(cout);
         }else if(op=="logout") {
             example_op_t OP(gw);
             OP.set_authorized(false);
             op.clear();
             message = "logged out";
         }
         string omode;
         try { omode = gw.get_param("openid.mode"); }catch(kingate::exception_notfound&) { }
         if(op=="xrds") {
             cout <<
                 "Content-type: application/xrds+xml\n\n"
                 "<?xml version='1.0' encoding='utf-8'?>"
                 "<xrds:XRDS xmlns:xrds='xri://$xrds' xmlns='xri://$xrd*($v*2.0)'>"
                  "<XRD>"
                   "<Service>"
                    "<Type>" STURI_OPENID20 "</Type>"
                    "<URI>" << get_self_url(gw) << "</URI>"
                   "</Service>";
             if(gw.has_param("idsel")){
                 cout <<
                     "<Service>"
                      "<Type>" STURI_OPENID20_OP "</Type>"
                      "<URI>" << get_self_url(gw) << "</URI>";
             }
             cout <<
                  "</XRD>"
                 "</xrds:XRDS>";
         }else if(op=="id_res" || op=="cancel") {
             kingate_openid_message_t inm(gw);
             example_op_t OP(gw);
             if(gw.get_param("hts_id")!=OP.htc.get_value())
                 throw opkele::exception(OPKELE_CP_ "toying around, huh?");
             opkele::sreg_t sreg;
             OP.checkid_(inm,sreg);
             OP.cookie_header(cout);
             opkele::openid_message_t om;
             if(op=="id_res") {
                 if(!OP.get_authorized())
                     throw opkele::exception(OPKELE_CP_ "not logged in");
                 if(OP.is_id_select()) {
                     OP.select_identity( get_self_url(gw), get_self_url(gw) );
                 }
                 sreg.set_field(opkele::sreg_t::field_nickname,"anonymous");
                 sreg.set_field(opkele::sreg_t::field_fullname,"Ann O'Nymus");
                 sreg.set_field(opkele::sreg_t::field_gender,"F");
                 sreg.setup_response();
                 cout <<
                     "Status: 302 Going back to RP with id_res\n"
                     "Location: " << OP.id_res(om,sreg).append_query(OP.get_return_to())
                     << "\n\n";
             }else{
                 cout <<
                     "Status: 302 Going back to RP with cancel\n"
                     "Location: " << OP.cancel(om).append_query(OP.get_return_to())
                     << "\n\n";
             }
             om.to_keyvalues(clog);
         }else if(omode=="associate") {
             kingate_openid_message_t inm(gw);
             opkele::openid_message_t oum;
             example_op_t OP(gw);
             OP.associate(oum,inm);
             cout << "Content-type: text/plain\n\n";
             oum.to_keyvalues(cout);
         }else if(omode=="checkid_setup") {
             kingate_openid_message_t inm(gw);
             example_op_t OP(gw);
             OP.checkid_(inm,0);
             OP.cookie_header(cout) <<
                 "Content-type: text/html\n"
                 "\n"
 
                 "<html>"
                  "<head>"
                   "<title>test OP: confirm authentication</title>"
                  "</head>"
                  "<body>"
                   "realm: " << OP.get_realm() << "<br/>"
                   "return_to: " << OP.get_return_to() << "<br/>"
                   "claimed_id: " << OP.get_claimed_id() << "<br/>"
                   "identity: " << OP.get_identity() << "<br/>";
             if(OP.is_id_select()) {
                 OP.select_identity( get_self_url(gw), get_self_url(gw) );
                 cout <<
                     "selected claimed_id: " << OP.get_claimed_id() << "<br/>"
                     "selected identity: " << OP.get_identity() << "<br/>";
             }
             cout <<
                   "<form method='post'>";
             inm.to_htmlhiddens(cout);
             cout <<
                   "<input type='hidden' name='hts_id'"
                    " value='" << opkele::util::attr_escape(OP.htc.get_value()) << "'/>"
                   "<input type='submit' name='op' value='id_res'/>"
                   "<input type='submit' name='op' value='cancel'/>"
                   "</form>"
                  "</body>"
                 "</html>";
         }else if(omode=="check_authentication") {
             kingate_openid_message_t inm(gw);
             example_op_t OP(gw);
             opkele::openid_message_t oum;
             OP.check_authentication(oum,inm);
             cout << "Content-type: text/plain\n\n";
             oum.to_keyvalues(cout);
             oum.to_keyvalues(clog);
         }else{
             example_op_t OP(gw);
             string idsel;
             if(gw.has_param("idsel"))
                 idsel = "&idsel=idsel";
             OP.cookie_header(cout) <<
                 "Content-type: text/html\n"
                 "X-XRDS-Location: " << get_self_url(gw) << "?op=xrds" << idsel << "\n"
                 "\n"
 
                 "<html>"
                 "<head>"
                  "<title>test OP</title>"
                  "<link rel='openid.server' href='" << get_self_url(gw) << "'/>"
                 "</head>"
                 "<body>"
                 "test openid 2.0 endpoint"
                 "<br/>"
                 "<a href='" << get_self_url(gw) << "?op=xrds" << idsel << "'>XRDS document</a>"
                 "<br/>"
                 "<h1>" << message << "</h1>";
             sqlite3_mem_t<char*>
                 S = sqlite3_mprintf("SELECT s_password FROM setup LIMIT 1");
             sqlite3_table_t T; int nr,nc;
             OP.db.get_table(S,T,&nr,&nc);
             if(nr<1) {
                 cout <<
                     "<form method='post'>"
                      "set password "
                      "<input type='hidden' name='op' value='set_password'/>"
                      "<input type='password' name='password' value=''/>"
                      "<input type='submit' name='submit' value='submit'/>"
                     "</form>";
             }else if(OP.get_authorized()) {
                 cout <<
                     "<br/>"
                     "<a href='" << get_self_url(gw) << "?op=logout'>logout</a>";
             }else{
                 cout <<
                     "<form method='post'>"
                      "login "
                      "<input type='hidden' name='op' value='login'/>"
                      "<input type='password' name='password' value=''/>"
                      "<input type='submit' name='submit' value='submit'/>"
                     "</form>";
             }
             cout << "</body>";
         }
 #ifdef OPKELE_HAVE_KONFORKA
     }catch(konforka::exception& e) {
 #else
     }catch(std::exception& e){
 #endif
         DOUT_("Oops: " << e.what());
         cout << "Content-Type: text/plain\n\n"
             "Exception:\n"
             " what: " << e.what() << endl;
 #ifdef OPKELE_HAVE_KONFORKA
         cout << " where: " << e.where() << endl;
         if(!e._seen.empty()) {
             cout << " seen:" << endl;
             for(list<konforka::code_point>::const_iterator
                     i=e._seen.begin();i!=e._seen.end();++i) {
                 cout << "  " << i->c_str() << endl;
             }
         }
 #endif
     }
 }