/* constants defined for LDAP
 * See http://www.python-ldap.org/ for details.
 * $Id: constants.c,v 1.59 2014/09/12 12:02:21 stroeder Exp $ */

#include "common.h"
#include "constants.h"
#include "lber.h"
#include "ldap.h"

static PyObject* reverse;
static PyObject* forward;

/* convert an result integer into a Python string */

PyObject*
LDAPconstant( int val ) {
    PyObject *i = PyInt_FromLong( val );
    PyObject *s = PyObject_GetItem( reverse, i );
    if (s == NULL) {
      PyErr_Clear();
  return i;
    }
    Py_DECREF(i);
    return s;
}

/* initialise the module constants */

void
LDAPinit_constants( PyObject* d )
{
  PyObject *zero, *author,*obj;

  reverse = PyDict_New();
  forward = PyDict_New();
  
  PyDict_SetItemString( d, "_reverse", reverse );
  PyDict_SetItemString( d, "_forward", forward );

#define add_int(d, name) \
  { \
    PyObject *i = PyInt_FromLong(LDAP_##name); \
    PyDict_SetItemString( d, #name, i ); \
    Py_DECREF(i); \
  }

  /* simple constants */

  add_int(d,API_VERSION);
  add_int(d,VENDOR_VERSION);

        add_int(d,PORT);
  add_int(d,VERSION1);
  add_int(d,VERSION2);
  add_int(d,VERSION3);
  add_int(d,VERSION_MIN);
  add_int(d,VERSION);
  add_int(d,VERSION_MAX);
  add_int(d,TAG_MESSAGE);
  add_int(d,TAG_MSGID);

  add_int(d,REQ_BIND);
  add_int(d,REQ_UNBIND);
  add_int(d,REQ_SEARCH);
  add_int(d,REQ_MODIFY);
  add_int(d,REQ_ADD);
  add_int(d,REQ_DELETE);
  add_int(d,REQ_MODRDN);
  add_int(d,REQ_COMPARE);
  add_int(d,REQ_ABANDON);

  add_int(d,TAG_LDAPDN);
  add_int(d,TAG_LDAPCRED);
  add_int(d,TAG_CONTROLS);
  add_int(d,TAG_REFERRAL);

  add_int(d,REQ_EXTENDED);
#if LDAP_API_VERSION >= 2004
  add_int(d,TAG_NEWSUPERIOR);
  add_int(d,TAG_EXOP_REQ_OID);
  add_int(d,TAG_EXOP_REQ_VALUE);
  add_int(d,TAG_EXOP_RES_OID);
  add_int(d,TAG_EXOP_RES_VALUE);
#ifdef HAVE_SASL
  add_int(d,TAG_SASL_RES_CREDS);
#endif
#endif

  add_int(d,SASL_AUTOMATIC);
  add_int(d,SASL_INTERACTIVE);
  add_int(d,SASL_QUIET);

  /* reversibles */

  zero = PyInt_FromLong( 0 );
  PyDict_SetItem( reverse, zero, Py_None );
  Py_DECREF( zero );

  add_int(d,RES_BIND);
  add_int(d,RES_SEARCH_ENTRY);
  add_int(d,RES_SEARCH_RESULT);
  add_int(d,RES_MODIFY);
  add_int(d,RES_ADD);
  add_int(d,RES_DELETE);
  add_int(d,RES_MODRDN);
  add_int(d,RES_COMPARE);
  add_int(d,RES_ANY);

  add_int(d,RES_SEARCH_REFERENCE);
  add_int(d,RES_EXTENDED);
  add_int(d,RES_UNSOLICITED);

  add_int(d,RES_INTERMEDIATE);

  /* non-reversibles */

  add_int(d,AUTH_NONE);
  add_int(d,AUTH_SIMPLE);
  add_int(d,SCOPE_BASE);
  add_int(d,SCOPE_ONELEVEL);
  add_int(d,SCOPE_SUBTREE);
#ifdef LDAP_SCOPE_SUBORDINATE
  add_int(d,SCOPE_SUBORDINATE);
#endif
  add_int(d,MOD_ADD);
  add_int(d,MOD_DELETE);
  add_int(d,MOD_REPLACE);
  add_int(d,MOD_INCREMENT);
  add_int(d,MOD_BVALUES);

  add_int(d,MSG_ONE);
  add_int(d,MSG_ALL);
  add_int(d,MSG_RECEIVED);

  /* (errors.c contains the error constants) */

  add_int(d,DEREF_NEVER);
  add_int(d,DEREF_SEARCHING);
  add_int(d,DEREF_FINDING);
  add_int(d,DEREF_ALWAYS);
  add_int(d,NO_LIMIT);

  add_int(d,OPT_API_INFO);
  add_int(d,OPT_DEREF);
  add_int(d,OPT_SIZELIMIT);
  add_int(d,OPT_TIMELIMIT);
#ifdef LDAP_OPT_REFERRALS
  add_int(d,OPT_REFERRALS);
#endif
  add_int(d,OPT_ERROR_NUMBER);
  add_int(d,OPT_RESTART);
  add_int(d,OPT_PROTOCOL_VERSION);
  add_int(d,OPT_SERVER_CONTROLS);
  add_int(d,OPT_CLIENT_CONTROLS);
  add_int(d,OPT_API_FEATURE_INFO);
  add_int(d,OPT_HOST_NAME);

  add_int(d,OPT_DESC);
  add_int(d,OPT_DIAGNOSTIC_MESSAGE);

  add_int(d,OPT_ERROR_STRING);
  add_int(d,OPT_MATCHED_DN);
  add_int(d,OPT_DEBUG_LEVEL);
  add_int(d,OPT_TIMEOUT);
  add_int(d,OPT_REFHOPLIMIT);
  add_int(d,OPT_NETWORK_TIMEOUT);
  add_int(d,OPT_URI);
#ifdef LDAP_OPT_DEFBASE
  add_int(d,OPT_DEFBASE);
#endif
#ifdef HAVE_TLS
  add_int(d,OPT_X_TLS);
#ifdef LDAP_OPT_X_TLS_NEWCTX
  add_int(d,OPT_X_TLS_CTX);
#endif
  add_int(d,OPT_X_TLS_CACERTFILE);
  add_int(d,OPT_X_TLS_CACERTDIR);
  add_int(d,OPT_X_TLS_CERTFILE);
  add_int(d,OPT_X_TLS_KEYFILE);
  add_int(d,OPT_X_TLS_REQUIRE_CERT);
  add_int(d,OPT_X_TLS_CIPHER_SUITE);
  add_int(d,OPT_X_TLS_RANDOM_FILE);
  add_int(d,OPT_X_TLS_DHFILE);
  add_int(d,OPT_X_TLS_NEVER);
  add_int(d,OPT_X_TLS_HARD);
  add_int(d,OPT_X_TLS_DEMAND);
  add_int(d,OPT_X_TLS_ALLOW);
  add_int(d,OPT_X_TLS_TRY);
#ifdef LDAP_OPT_X_TLS_PEERCERT
  add_int(d,OPT_X_TLS_PEERCERT);
#endif
#ifdef LDAP_OPT_X_TLS_VERSION
  add_int(d,OPT_X_TLS_VERSION);
#endif
#ifdef LDAP_OPT_X_TLS_CIPHER
  add_int(d,OPT_X_TLS_CIPHER);
#endif
#ifdef LDAP_OPT_X_TLS_PEERCERT
  add_int(d,OPT_X_TLS_PEERCERT);
#endif
#ifdef LDAP_OPT_X_TLS_CRLCHECK
  /* only available if OpenSSL supports it => might cause backward compability problems */
  add_int(d,OPT_X_TLS_CRLCHECK);
#ifdef LDAP_OPT_X_TLS_CRLFILE
  add_int(d,OPT_X_TLS_CRLFILE);
#endif
  add_int(d,OPT_X_TLS_CRL_NONE);
  add_int(d,OPT_X_TLS_CRL_PEER);
  add_int(d,OPT_X_TLS_CRL_ALL);
#endif
#ifdef LDAP_OPT_X_TLS_NEWCTX
  add_int(d,OPT_X_TLS_NEWCTX);
#endif
#ifdef LDAP_OPT_X_TLS_PROTOCOL_MIN
  add_int(d,OPT_X_TLS_PROTOCOL_MIN);
#endif
#ifdef LDAP_OPT_X_TLS_PACKAGE
  add_int(d,OPT_X_TLS_PACKAGE);
#endif
#endif
  add_int(d,OPT_X_SASL_MECH);
  add_int(d,OPT_X_SASL_REALM);
  add_int(d,OPT_X_SASL_AUTHCID);
  add_int(d,OPT_X_SASL_AUTHZID);
  add_int(d,OPT_X_SASL_SSF);
  add_int(d,OPT_X_SASL_SSF_EXTERNAL);
  add_int(d,OPT_X_SASL_SECPROPS);
  add_int(d,OPT_X_SASL_SSF_MIN);
  add_int(d,OPT_X_SASL_SSF_MAX);
#ifdef LDAP_OPT_X_SASL_NOCANON
  add_int(d,OPT_X_SASL_NOCANON);
#endif
#ifdef LDAP_OPT_X_SASL_USERNAME
  add_int(d,OPT_X_SASL_USERNAME);
#endif
#ifdef LDAP_OPT_CONNECT_ASYNC
  add_int(d,OPT_CONNECT_ASYNC);
#endif
#ifdef LDAP_OPT_X_KEEPALIVE_IDLE
  add_int(d,OPT_X_KEEPALIVE_IDLE);
#endif
#ifdef LDAP_OPT_X_KEEPALIVE_PROBES
  add_int(d,OPT_X_KEEPALIVE_PROBES);
#endif
#ifdef LDAP_OPT_X_KEEPALIVE_INTERVAL
  add_int(d,OPT_X_KEEPALIVE_INTERVAL);
#endif

  add_int(d,DN_FORMAT_LDAP);
  add_int(d,DN_FORMAT_LDAPV3);
  add_int(d,DN_FORMAT_LDAPV2);
  add_int(d,DN_FORMAT_DCE);
  add_int(d,DN_FORMAT_UFN);
  add_int(d,DN_FORMAT_AD_CANONICAL);
  /* add_int(d,DN_FORMAT_LBER); */    /* "for testing only" */
  add_int(d,DN_FORMAT_MASK);
  add_int(d,DN_PRETTY);
  add_int(d,DN_SKIP);
  add_int(d,DN_P_NOLEADTRAILSPACES);
  add_int(d,DN_P_NOSPACEAFTERRDN);
  add_int(d,DN_PEDANTIC);

  add_int(d,AVA_NULL);
  add_int(d,AVA_STRING);
  add_int(d,AVA_BINARY);
  add_int(d,AVA_NONPRINTABLE);
  
  /*add_int(d,OPT_ON);*/
  obj = PyInt_FromLong(1);
  PyDict_SetItemString( d, "OPT_ON", obj );
  Py_DECREF(obj);
  /*add_int(d,OPT_OFF);*/
  obj = PyInt_FromLong(0);
  PyDict_SetItemString( d, "OPT_OFF", obj );      
  Py_DECREF(obj);
  
  add_int(d,OPT_SUCCESS);

  /* XXX - these belong in errors.c */

  add_int(d,URL_ERR_BADSCOPE);
  add_int(d,URL_ERR_MEM);

  /* author */

  author = PyUnicode_FromString("python-ldap Project");
  PyDict_SetItemString(d, "__author__", author);
  Py_DECREF(author);

  /* add_int(d,LIBLDAP_R); */
#ifdef HAVE_LIBLDAP_R
  obj = PyInt_FromLong(1);
#else
  obj = PyInt_FromLong(0);
#endif
  PyDict_SetItemString( d, "LIBLDAP_R", obj );
  Py_DECREF(obj);

  /* add_int(d,SASL); */
#ifdef HAVE_SASL
  obj = PyInt_FromLong(1);
#else
  obj = PyInt_FromLong(0);
#endif
  PyDict_SetItemString( d, "SASL_AVAIL", obj );
  Py_DECREF(obj);

  /* add_int(d,TLS); */
#ifdef HAVE_TLS
  obj = PyInt_FromLong(1);
#else
  obj = PyInt_FromLong(0);
#endif
  PyDict_SetItemString( d, "TLS_AVAIL", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_MANAGEDSAIT);
  PyDict_SetItemString( d, "CONTROL_MANAGEDSAIT", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_PROXY_AUTHZ);
  PyDict_SetItemString( d, "CONTROL_PROXY_AUTHZ", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SUBENTRIES);
  PyDict_SetItemString( d, "CONTROL_SUBENTRIES", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_VALUESRETURNFILTER);
  PyDict_SetItemString( d, "CONTROL_VALUESRETURNFILTER", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_ASSERT);
  PyDict_SetItemString( d, "CONTROL_ASSERT", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_PRE_READ);
  PyDict_SetItemString( d, "CONTROL_PRE_READ", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_POST_READ);
  PyDict_SetItemString( d, "CONTROL_POST_READ", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SORTREQUEST);
  PyDict_SetItemString( d, "CONTROL_SORTREQUEST", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SORTRESPONSE);
  PyDict_SetItemString( d, "CONTROL_SORTRESPONSE", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_PAGEDRESULTS);
  PyDict_SetItemString( d, "CONTROL_PAGEDRESULTS", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SYNC);
  PyDict_SetItemString( d, "CONTROL_SYNC", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SYNC_STATE);
  PyDict_SetItemString( d, "CONTROL_SYNC_STATE", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_SYNC_DONE);
  PyDict_SetItemString( d, "CONTROL_SYNC_DONE", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_SYNC_INFO);
  PyDict_SetItemString( d, "SYNC_INFO", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_PASSWORDPOLICYREQUEST);
  PyDict_SetItemString( d, "CONTROL_PASSWORDPOLICYREQUEST", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_PASSWORDPOLICYRESPONSE);
  PyDict_SetItemString( d, "CONTROL_PASSWORDPOLICYRESPONSE", obj );
  Py_DECREF(obj);

  obj = PyUnicode_FromString(LDAP_CONTROL_RELAX);
  PyDict_SetItemString( d, "CONTROL_RELAX", obj );
  Py_DECREF(obj);

}