gpgme/gpgme/delete.c
Marcus Brinkmann b083ea8da3 2003-01-19 Marcus Brinkmann <marcus@g10code.de>
* rungpg.c (_gpgme_engine_ops_gpg): Remove gpg_start.
	(gpg_start): Rename to ...
	(start): ... this function.  Change arguments to GpgObject.
	(gpg_decrypt): Call start.
	(gpg_edit): Likewise.
	(gpg_encrypt): Likewise.
	(gpg_encrypt_sign): Likewise.
	(gpg_export): Likewise.
	(gpg_import): Likewise.
	(gpg_keylist): Likewise.
	(gpg_keylist_ext): Likewise.
	(gpg_trustlist): Likewise.
	(gpg_verify): Likewise.

	* engine-gpgsm.c (_gpgme_engine_ops_encrypt): Remove gpgsm_start.
	(gpgsm_start): Rename to ...
	(struct gpgsm_object_s): Remove member command.
	(gpgsm_release): Don't free command.
	(start): ... this function.  Change arguments to GpgsmObject and
	const char *.
	(gpgsm_decrypt): Call start.
	(gpgsm_delete): Likewise.
	(gpgsm_encrypt): Likewise.
	(gpgsm_export): Likewise.
	(gpgsm_genkey): Likewise.
	(gpgsm_import): Likewise.
	(gpgsm_keylist): Likewise.
	(gpgsm_keylist_ext): Likewise.
	(gpgsm_verify): Likewise.

	* decrypt.c (_gpgme_decrypt_start): Don't call
	_gpgme_engine_start.
	* delete.c (_gpgme_op_delete_start): Likewise.
	* edit.c (_gpgme_op_edit_start): Likewise.
	* encrypt.c (_gpgme_op_encrypt_start):
	* encrypt-sign.c (_gpgme_op_encrypt_sign_start):
	* export.c (_gpgme_op_export_start): Likewise.
	* genkey.c (_gpgme_op_genkey_start): Likewise.
	* import.c (_gpgme_op_import_start): Likewise.
	* keylist.c (gpgme_op_keylist_ext_start): Likewise.
	(gpgme_op_keylist_start): Likewise.
	* sign.c (_gpgme_op_sign_start): Likewise.
	* trustlist.c (gpgme_op_trustlist_start): Likewise.
	* verify.c (_gpgme_op_verify_start): Likewise.

	* engine-backend.h (struct engine_ops): Remove member start.

	* engine.h (_gpgme_engine_start): Remove prototype.
	* engine.c (_gpgme_engine_start): Remove function.
2003-01-19 21:51:07 +00:00

149 lines
3.3 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <assert.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 void
delete_status_handler (GpgmeCtx ctx, GpgmeStatusCode code, char *args)
{
if (ctx->error)
return;
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:
ctx->error = mk_error(Invalid_Key);
break;
case DELETE_Must_Delete_Secret_Key:
ctx->error = mk_error(Conflict);
break;
case DELETE_Ambiguous_Specification:
/* XXX Need better error value. Fall through. */
default:
ctx->error = mk_error(General_Error);
break;
}
break;
case GPGME_STATUS_DELETE_PROBLEM:
ctx->result.delete->problem = atoi (args);
break;
default:
/* Ignore all other codes. */
break;
}
}
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;
}