gpgme/gpgme/delete.c
Marcus Brinkmann 6912c46a77 2003-01-29 Marcus Brinkmann <marcus@g10code.de>
* util.h (mk_error): Remove macro.
	* conversion.c, data.c, data-compat.c, decrypt.c, delete.c,
	edit.c, encrypt.c, encrypt-sign.c, engine.c, engine-gpgsm.c,
	export.c, genkey.c, gpgme.c, import.c, key.c, keylist.c,
	passphrase.c, progress.c, recipient.c, rungpg.c, sign.c,
	signers.c, trustlist.c, verify.c, wait.c, wait-global.c,
	wait-private (literally everywhere): Expand the mk_error macro.
2003-01-29 16:10:35 +00:00

144 lines
3.1 KiB
C

/* delete.c - Delete a key.
Copyright (C) 2001, 2002 g10 Code GmbH
This file is part of GPGME.
GPGME 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.
GPGME 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 GPGME; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include "util.h"
#include "context.h"
#include "ops.h"
#include "key.h"
enum delete_problem
{
DELETE_No_Problem = 0,
DELETE_No_Such_Key = 1,
DELETE_Must_Delete_Secret_Key = 2,
DELETE_Ambiguous_Specification = 3
};
struct delete_result_s
{
enum delete_problem problem;
};
void
_gpgme_release_delete_result (DeleteResult result)
{
if (!result)
return;
free (result);
}
static GpgmeError
delete_status_handler (GpgmeCtx ctx, GpgmeStatusCode code, char *args)
{
test_and_allocate_result (ctx, delete);
switch (code)
{
case GPGME_STATUS_EOF:
switch (ctx->result.delete->problem)
{
case DELETE_No_Problem:
break;
case DELETE_No_Such_Key:
return GPGME_Invalid_Key;
break;
case DELETE_Must_Delete_Secret_Key:
return GPGME_Conflict;
break;
case DELETE_Ambiguous_Specification:
/* XXX Need better error value. Fall through. */
default:
return GPGME_General_Error;
break;
}
break;
case GPGME_STATUS_DELETE_PROBLEM:
ctx->result.delete->problem = atoi (args);
break;
default:
break;
}
return 0;
}
static GpgmeError
_gpgme_op_delete_start (GpgmeCtx ctx, int synchronous,
const GpgmeKey key, int allow_secret)
{
GpgmeError err = 0;
err = _gpgme_op_reset (ctx, synchronous);
if (err)
goto leave;
_gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
_gpgme_engine_set_verbosity (ctx->engine, ctx->verbosity);
err = _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
leave:
if (err)
{
ctx->pending = 0;
_gpgme_engine_release (ctx->engine);
ctx->engine = NULL;
}
return err;
}
GpgmeError
gpgme_op_delete_start (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
{
return _gpgme_op_delete_start (ctx, 0, key, allow_secret);
}
/**
* gpgme_op_delete:
* @c: Context
* @key: A Key Object
* @allow_secret: Allow secret key delete
*
* Delete the give @key from the key database. To delete a secret
* along with the public key, @allow_secret must be true.
*
* Return value: 0 on success or an error code.
**/
GpgmeError
gpgme_op_delete (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
{
GpgmeError err = _gpgme_op_delete_start (ctx, 1, key, allow_secret);
if (!err)
err = _gpgme_wait_one (ctx);
return err;
}