/*
 * WLDAP32 - LDAP support for Wine
 *
 * Copyright 2005 Hans Leidekker
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"

#include "wine/port.h"
#include "wine/debug.h"

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winnls.h"

#ifdef HAVE_LDAP_H
#include <ldap.h>
#endif

#include "winldap_private.h"
#include "wldap32.h"

WINE_DEFAULT_DEBUG_CHANNEL(wldap32);

/***********************************************************************
 *      ldap_searchA     (WLDAP32.@)
 *
 * See ldap_searchW.
 */
ULONG CDECL ldap_searchA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope, PCHAR filter,
    PCHAR attrs[], ULONG attrsonly )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x)\n", ld, debugstr_a(base),
           scope, debugstr_a(filter), attrs, attrsonly );

    if (!ld) return ~0UL;

    if (base) {
        baseW = strAtoW( base );
        if (!baseW) goto exit;
    }
    if (filter) {
        filterW = strAtoW( filter );
        if (!filterW) goto exit;
    }
    if (attrs) {
        attrsW = strarrayAtoW( attrs );
        if (!attrsW) goto exit;
    }

    ret = ldap_searchW( ld, baseW, scope, filterW, attrsW, attrsonly );

exit:
    strfreeW( baseW );
    strfreeW( filterW );
    strarrayfreeW( attrsW );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_searchW     (WLDAP32.@)
 *
 * Search a directory tree (asynchronous operation).
 *
 * PARAMS
 *  ld        [I] Pointer to an LDAP context.
 *  base      [I] Starting point for the search.
 *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
 *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 *  filter    [I] Search filter.
 *  attrs     [I] Attributes to return.
 *  attrsonly [I] Return no values, only attributes.
 *
 * RETURNS
 *  Success: Message ID of the search operation.
 *  Failure: ~0UL
 *
 * NOTES
 *  Call ldap_result with the message ID to get the result of
 *  the operation. Cancel the operation by calling ldap_abandon
 *  with the message ID.
 */
ULONG CDECL ldap_searchW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope, PWCHAR filter,
    PWCHAR attrs[], ULONG attrsonly )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
    int msg;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x)\n", ld, debugstr_w(base),
           scope, debugstr_w(filter), attrs, attrsonly );

    if (!ld) return ~0UL;

    if (base) {
        baseU = strWtoU( base );
        if (!baseU) goto exit;
    }
    if (filter) {
        filterU = strWtoU( filter );
        if (!filterU) goto exit;
    }
    if (attrs) {
        attrsU = strarrayWtoU( attrs );
        if (!attrsU) goto exit;
    }

    ret = ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
                           NULL, NULL, NULL, 0, &msg );

    if (ret == LDAP_SUCCESS)
        ret = msg;
    else
        ret = ~0UL;

exit:
    strfreeU( baseU );
    strfreeU( filterU );
    strarrayfreeU( attrsU );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_extA     (WLDAP32.@)
 *
 * See ldap_search_extW.
 */
ULONG CDECL ldap_search_extA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
    PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
    PLDAPControlA *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
    LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, 0x%08x, 0x%08x, %p)\n",
           ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
           serverctrls, clientctrls, timelimit, sizelimit, message );

    if (!ld) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseW = strAtoW( base );
        if (!baseW) goto exit;
    }
    if (filter)
    {
        filterW = strAtoW( filter );
        if (!filterW) goto exit;
    }
    if (attrs) {
        attrsW = strarrayAtoW( attrs );
        if (!attrsW) goto exit;
    }
    if (serverctrls) {
        serverctrlsW = controlarrayAtoW( serverctrls );
        if (!serverctrlsW) goto exit;
    }
    if (clientctrls) {
        clientctrlsW = controlarrayAtoW( clientctrls );
        if (!clientctrlsW) goto exit;
    }

    ret = ldap_search_extW( ld, baseW, scope, filterW, attrsW, attrsonly,
                            serverctrlsW, clientctrlsW, timelimit, sizelimit, message );

exit:
    strfreeW( baseW );
    strfreeW( filterW );
    strarrayfreeW( attrsW );
    controlarrayfreeW( serverctrlsW );
    controlarrayfreeW( clientctrlsW );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_extW     (WLDAP32.@)
 *
 * Search a directory tree (asynchronous operation).
 *
 * PARAMS
 *  ld          [I] Pointer to an LDAP context.
 *  base        [I] Starting point for the search.
 *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 *  filter      [I] Search filter.
 *  attrs       [I] Attributes to return.
 *  attrsonly   [I] Return no values, only attributes.
 *  serverctrls [I] Array of LDAP server controls.
 *  clientctrls [I] Array of LDAP client controls.
 *  timelimit   [I] Timeout in seconds.
 *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 *  message     [O] Message ID of the search operation.
 *
 * RETURNS
 *  Success: LDAP_SUCCESS
 *  Failure: An LDAP error code.
 *
 * NOTES
 *  Call ldap_result with the message ID to get the result of
 *  the operation. Cancel the operation by calling ldap_abandon
 *  with the message ID.
 */
ULONG CDECL ldap_search_extW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
    PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
    PLDAPControlW *clientctrls, ULONG timelimit, ULONG sizelimit, ULONG *message )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
    LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;
    struct timeval tv;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, 0x%08x, 0x%08x, %p)\n",
           ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
           serverctrls, clientctrls, timelimit, sizelimit, message );

    if (!ld) return ~0UL;

    if (base) {
        baseU = strWtoU( base );
        if (!baseU) goto exit;
    }
    if (filter) {
        filterU = strWtoU( filter );
        if (!filterU) goto exit;
    }
    if (attrs) {
        attrsU = strarrayWtoU( attrs );
        if (!attrsU) goto exit;
    }
    if (serverctrls) {
        serverctrlsU = controlarrayWtoU( serverctrls );
        if (!serverctrlsU) goto exit;
    }
    if (clientctrls) {
        clientctrlsU = controlarrayWtoU( clientctrls );
        if (!clientctrlsU) goto exit;
    }

    tv.tv_sec = timelimit;
    tv.tv_usec = 0;

    ret = ldap_search_ext( ld, baseU, scope, filterU, attrsU, attrsonly,
                           serverctrlsU, clientctrlsU, &tv, sizelimit, (int *)message );

exit:
    strfreeU( baseU );
    strfreeU( filterU );
    strarrayfreeU( attrsU );
    controlarrayfreeU( serverctrlsU );
    controlarrayfreeU( clientctrlsU );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_ext_sA     (WLDAP32.@)
 *
 * See ldap_search_ext_sW.
 */
ULONG CDECL ldap_search_ext_sA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope,
    PCHAR filter, PCHAR attrs[], ULONG attrsonly, PLDAPControlA *serverctrls,
    PLDAPControlA *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;
    LDAPControlW **serverctrlsW = NULL, **clientctrlsW = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, %p, 0x%08x, %p)\n",
           ld, debugstr_a(base), scope, debugstr_a(filter), attrs, attrsonly,
           serverctrls, clientctrls, timeout, sizelimit, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseW = strAtoW( base );
        if (!baseW) goto exit;
    }
    if (filter) {
        filterW = strAtoW( filter );
        if (!filterW) goto exit;
    }
    if (attrs) {
        attrsW = strarrayAtoW( attrs );
        if (!attrsW) goto exit;
    }
    if (serverctrls) {
        serverctrlsW = controlarrayAtoW( serverctrls );
        if (!serverctrlsW) goto exit;
    }
    if (clientctrls) {
        clientctrlsW = controlarrayAtoW( clientctrls );
        if (!clientctrlsW) goto exit;
    }

    ret = ldap_search_ext_sW( ld, baseW, scope, filterW, attrsW, attrsonly,
                              serverctrlsW, clientctrlsW, timeout, sizelimit, res );

exit:
    strfreeW( baseW );
    strfreeW( filterW );
    strarrayfreeW( attrsW );
    controlarrayfreeW( serverctrlsW );
    controlarrayfreeW( clientctrlsW );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_ext_sW     (WLDAP32.@)
 *
 * Search a directory tree (synchronous operation).
 *
 * PARAMS
 *  ld          [I] Pointer to an LDAP context.
 *  base        [I] Starting point for the search.
 *  scope       [I] Search scope. One of LDAP_SCOPE_BASE,
 *                  LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 *  filter      [I] Search filter.
 *  attrs       [I] Attributes to return.
 *  attrsonly   [I] Return no values, only attributes.
 *  serverctrls [I] Array of LDAP server controls.
 *  clientctrls [I] Array of LDAP client controls.
 *  timeout     [I] Timeout in seconds.
 *  sizelimit   [I] Maximum number of entries to return. Zero means unlimited.
 *  res         [O] Results of the search operation.
 *
 * RETURNS
 *  Success: LDAP_SUCCESS
 *  Failure: An LDAP error code.
 *
 * NOTES
 *  Call ldap_msgfree to free the results.
 */
ULONG CDECL ldap_search_ext_sW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope,
    PWCHAR filter, PWCHAR attrs[], ULONG attrsonly, PLDAPControlW *serverctrls,
    PLDAPControlW *clientctrls, struct l_timeval* timeout, ULONG sizelimit, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    char *baseU = NULL, *filterU = NULL, **attrsU = NULL;
    LDAPControl **serverctrlsU = NULL, **clientctrlsU = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p, %p, 0x%08x, %p)\n",
           ld, debugstr_w(base), scope, debugstr_w(filter), attrs, attrsonly,
           serverctrls, clientctrls, timeout, sizelimit, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseU = strWtoU( base );
        if (!baseU) goto exit;
    }
    if (filter) {
        filterU = strWtoU( filter );
        if (!filterU) goto exit;
    }
    if (attrs) {
        attrsU = strarrayWtoU( attrs );
        if (!attrsU) goto exit;
    }
    if (serverctrls) {
        serverctrlsU = controlarrayWtoU( serverctrls );
        if (!serverctrlsU) goto exit;
    }
    if (clientctrls) {
        clientctrlsU = controlarrayWtoU( clientctrls );
        if (!clientctrlsU) goto exit;
    }

    ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
                             serverctrlsU, clientctrlsU, (struct timeval *)timeout, sizelimit, res );

exit:
    strfreeU( baseU );
    strfreeU( filterU );
    strarrayfreeU( attrsU );
    controlarrayfreeU( serverctrlsU );
    controlarrayfreeU( clientctrlsU );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_sA     (WLDAP32.@)
 *
 * See ldap_search_sW.
 */
ULONG CDECL ldap_search_sA( WLDAP32_LDAP *ld, PCHAR base, ULONG scope, PCHAR filter,
    PCHAR attrs[], ULONG attrsonly, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p)\n", ld, debugstr_a(base),
           scope, debugstr_a(filter), attrs, attrsonly, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseW = strAtoW( base );
        if (!baseW) goto exit;
    }
    if (filter) {
        filterW = strAtoW( filter );
        if (!filterW) goto exit;
    }
    if (attrs) {
        attrsW = strarrayAtoW( attrs );
        if (!attrsW) goto exit;
    }

    ret = ldap_search_sW( ld, baseW, scope, filterW, attrsW, attrsonly, res );

exit:
    strfreeW( baseW );
    strfreeW( filterW );
    strarrayfreeW( attrsW );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_sW     (WLDAP32.@)
 *
 * Search a directory tree (synchronous operation).
 *
 * PARAMS
 *  ld        [I] Pointer to an LDAP context.
 *  base      [I] Starting point for the search.
 *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
 *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 *  filter    [I] Search filter.
 *  attrs     [I] Attributes to return.
 *  attrsonly [I] Return no values, only attributes.
 *  res       [O] Results of the search operation.
 *
 * RETURNS
 *  Success: LDAP_SUCCESS
 *  Failure: An LDAP error code.
 *
 * NOTES
 *  Call ldap_msgfree to free the results.
 */
ULONG CDECL ldap_search_sW( WLDAP32_LDAP *ld, PWCHAR base, ULONG scope, PWCHAR filter,
    PWCHAR attrs[], ULONG attrsonly, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    char *baseU = NULL, *filterU = NULL, **attrsU = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p)\n", ld, debugstr_w(base),
           scope, debugstr_w(filter), attrs, attrsonly, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseU = strWtoU( base );
        if (!baseU) goto exit;
    }
    if (filter) {
        filterU = strWtoU( filter );
        if (!filterU) goto exit;
    }
    if (attrs) {
        attrsU = strarrayWtoU( attrs );
        if (!attrsU) goto exit;
    }

    ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
                             NULL, NULL, NULL, 0, res );

exit:
    strfreeU( baseU );
    strfreeU( filterU );
    strarrayfreeU( attrsU );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_stA     (WLDAP32.@)
 *
 * See ldap_search_stW.
 */
ULONG CDECL ldap_search_stA( WLDAP32_LDAP *ld, const PCHAR base, ULONG scope,
    const PCHAR filter, PCHAR attrs[], ULONG attrsonly,
    struct l_timeval *timeout, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    WCHAR *baseW = NULL, *filterW = NULL, **attrsW = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p)\n", ld,
           debugstr_a(base), scope, debugstr_a(filter), attrs,
           attrsonly, timeout, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseW = strAtoW( base );
        if (!baseW) goto exit;
    }
    if (filter) {
        filterW = strAtoW( filter );
        if (!filterW) goto exit;
    }
    if (attrs) {
        attrsW = strarrayAtoW( attrs );
        if (!attrsW) goto exit;
    }

    ret = ldap_search_stW( ld, baseW, scope, filterW, attrsW, attrsonly,
                           timeout, res );

exit:
    strfreeW( baseW );
    strfreeW( filterW );
    strarrayfreeW( attrsW );

#endif
    return ret;
}

/***********************************************************************
 *      ldap_search_stW     (WLDAP32.@)
 *
 * Search a directory tree (synchronous operation).
 *
 * PARAMS
 *  ld        [I] Pointer to an LDAP context.
 *  base      [I] Starting point for the search.
 *  scope     [I] Search scope. One of LDAP_SCOPE_BASE,
 *                LDAP_SCOPE_ONELEVEL and LDAP_SCOPE_SUBTREE.
 *  filter    [I] Search filter.
 *  attrs     [I] Attributes to return.
 *  attrsonly [I] Return no values, only attributes.
 *  timeout   [I] Timeout in seconds.
 *  res       [O] Results of the search operation.
 *
 * RETURNS
 *  Success: LDAP_SUCCESS
 *  Failure: An LDAP error code.
 *
 * NOTES
 *  Call ldap_msgfree to free the results.
 */
ULONG CDECL ldap_search_stW( WLDAP32_LDAP *ld, const PWCHAR base, ULONG scope,
    const PWCHAR filter, PWCHAR attrs[], ULONG attrsonly,
    struct l_timeval *timeout, WLDAP32_LDAPMessage **res )
{
    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
#ifdef HAVE_LDAP
    char *baseU = NULL, *filterU = NULL, **attrsU = NULL;

    ret = WLDAP32_LDAP_NO_MEMORY;

    TRACE( "(%p, %s, 0x%08x, %s, %p, 0x%08x, %p, %p)\n", ld,
           debugstr_w(base), scope, debugstr_w(filter), attrs,
           attrsonly, timeout, res );

    if (!ld || !res) return WLDAP32_LDAP_PARAM_ERROR;

    if (base) {
        baseU = strWtoU( base );
        if (!baseU) goto exit;
    }
    if (filter) {
        filterU = strWtoU( filter );
        if (!filterU) goto exit;
    }
    if (attrs) {
        attrsU = strarrayWtoU( attrs );
        if (!attrsU) goto exit;
    }

    ret = ldap_search_ext_s( ld, baseU, scope, filterU, attrsU, attrsonly,
                             NULL, NULL, (struct timeval *)timeout, 0, res );

exit:
    strfreeU( baseU );
    strfreeU( filterU );
    strarrayfreeU( attrsU );

#endif
    return ret;
}
