cceb2cc292
* edit.c: Do not include <assert.h>, "util.h", but "gpgme.h". (edit_resut): Change to typedef for op_data_t. (edit_status_handler): Change first argument to void *. Rework error handling. (command_handler): Rework error handling. (_gpgme_op_edit_start): Rename to ... (edit_start): ... this. Rework error handling. (gpgme_op_edit_start): Rewrite using edit_start. (gpgme_op_edit): Likewise.
131 lines
3.2 KiB
C
131 lines
3.2 KiB
C
/* edit.c - Key edit function.
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Copyright (C) 2002, 2003 g10 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GPGME; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include "gpgme.h"
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#include "context.h"
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#include "ops.h"
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typedef struct
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{
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/* The user callback function and its hook value. */
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GpgmeEditCb fnc;
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void *fnc_value;
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} *op_data_t;
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static GpgmeError
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edit_status_handler (void *priv, GpgmeStatusCode status, char *args)
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{
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GpgmeCtx ctx = (GpgmeCtx) priv;
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op_data_t opd;
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return _gpgme_passphrase_status_handler (priv, status, args)
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|| _gpgme_progress_status_handler (priv, status, args)
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|| _gpgme_op_data_lookup (ctx, OPDATA_EDIT, (void **) &opd, -1, NULL)
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|| (*opd->fnc) (opd->fnc_value, status, args, NULL);
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}
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static GpgmeError
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command_handler (void *priv, GpgmeStatusCode status, const char *args,
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const char **result)
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{
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GpgmeCtx ctx = (GpgmeCtx) priv;
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GpgmeError err;
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op_data_t opd;
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*result = NULL;
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if (ctx->passphrase_cb)
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{
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err = _gpgme_passphrase_command_handler (ctx, status, args, result);
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if (err)
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return err;
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}
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if (!*result)
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{
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err = _gpgme_op_data_lookup (ctx, OPDATA_EDIT, (void **) &opd, -1, NULL);
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if (err)
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return err;
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return (*opd->fnc) (opd->fnc_value, status, args, result);
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}
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return 0;
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}
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static GpgmeError
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edit_start (GpgmeCtx ctx, int synchronous, GpgmeKey key,
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GpgmeEditCb fnc, void *fnc_value, GpgmeData out)
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{
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GpgmeError err;
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op_data_t opd;
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err = _gpgme_op_reset (ctx, synchronous);
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if (err)
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return err;
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if (!fnc || !out)
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return GPGME_Invalid_Value;
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err = _gpgme_op_data_lookup (ctx, OPDATA_EDIT, (void **) &opd,
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sizeof (*opd), NULL);
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if (err)
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return err;
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opd->fnc = fnc;
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opd->fnc_value = fnc_value;
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err = _gpgme_engine_set_command_handler (ctx->engine, command_handler,
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ctx, out);
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if (err)
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return err;
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_gpgme_engine_set_status_handler (ctx->engine, edit_status_handler, ctx);
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return _gpgme_engine_op_edit (ctx->engine, key, out, ctx);
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}
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GpgmeError
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gpgme_op_edit_start (GpgmeCtx ctx, GpgmeKey key,
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GpgmeEditCb fnc, void *fnc_value, GpgmeData out)
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{
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return edit_start (ctx, 0, key, fnc, fnc_value, out);
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}
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/* Edit the key KEY. Send status and command requests to FNC and
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output of edit commands to OUT. */
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GpgmeError
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gpgme_op_edit (GpgmeCtx ctx, GpgmeKey key,
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GpgmeEditCb fnc, void *fnc_value, GpgmeData out)
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{
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GpgmeError err = edit_start (ctx, 1, key, fnc, fnc_value, out);
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if (!err)
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err = _gpgme_wait_one (ctx);
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return err;
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}
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