Extract keyfile helpers into libotutil

Will be used by ostree-pull too soon.
This commit is contained in:
Colin Walters 2012-09-15 11:20:18 -04:00
parent 117b9c109e
commit 31153913ff
5 changed files with 151 additions and 72 deletions

View File

@ -25,6 +25,8 @@ libotutil_la_SOURCES = \
src/libotutil/ot-checksum-utils.c \ src/libotutil/ot-checksum-utils.c \
src/libotutil/ot-checksum-utils.h \ src/libotutil/ot-checksum-utils.h \
src/libotutil/ot-local-alloc.h \ src/libotutil/ot-local-alloc.h \
src/libotutil/ot-keyfile-utils.c \
src/libotutil/ot-keyfile-utils.h \
src/libotutil/ot-opt-utils.c \ src/libotutil/ot-opt-utils.c \
src/libotutil/ot-opt-utils.h \ src/libotutil/ot-opt-utils.h \
src/libotutil/ot-unix-utils.c \ src/libotutil/ot-unix-utils.c \

View File

@ -586,72 +586,6 @@ ostree_repo_write_config (OstreeRepo *self,
return ret; return ret;
} }
static gboolean
keyfile_get_boolean_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
gboolean default_value,
gboolean *out_bool,
GError **error)
{
gboolean ret = FALSE;
GError *temp_error = NULL;
gboolean ret_bool;
ret_bool = g_key_file_get_boolean (keyfile, section, value, &temp_error);
if (temp_error)
{
if (g_error_matches (temp_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_clear_error (&temp_error);
ret_bool = default_value;
}
else
{
g_propagate_error (error, temp_error);
goto out;
}
}
ret = TRUE;
*out_bool = ret_bool;
out:
return ret;
}
static gboolean
keyfile_get_value_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
const char *default_value,
char **out_value,
GError **error)
{
gboolean ret = FALSE;
GError *temp_error = NULL;
ot_lfree char *ret_value;
ret_value = g_key_file_get_value (keyfile, section, value, &temp_error);
if (temp_error)
{
if (g_error_matches (temp_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_clear_error (&temp_error);
ret_value = g_strdup (default_value);
}
else
{
g_propagate_error (error, temp_error);
goto out;
}
}
ret = TRUE;
ot_transfer_out_value(out_value, &ret_value);
out:
return ret;
}
gboolean gboolean
ostree_repo_check (OstreeRepo *self, GError **error) ostree_repo_check (OstreeRepo *self, GError **error)
{ {
@ -695,16 +629,16 @@ ostree_repo_check (OstreeRepo *self, GError **error)
goto out; goto out;
} }
if (!keyfile_get_boolean_with_default (self->config, "core", "archive", if (!ot_keyfile_get_boolean_with_default (self->config, "core", "archive",
FALSE, &is_archive, error)) FALSE, &is_archive, error))
goto out; goto out;
if (is_archive) if (is_archive)
self->mode = OSTREE_REPO_MODE_ARCHIVE; self->mode = OSTREE_REPO_MODE_ARCHIVE;
else else
{ {
if (!keyfile_get_value_with_default (self->config, "core", "mode", if (!ot_keyfile_get_value_with_default (self->config, "core", "mode",
"bare", &mode, error)) "bare", &mode, error))
goto out; goto out;
if (strcmp (mode, "bare") == 0) if (strcmp (mode, "bare") == 0)
@ -719,8 +653,8 @@ ostree_repo_check (OstreeRepo *self, GError **error)
} }
} }
if (!keyfile_get_value_with_default (self->config, "core", "parent", if (!ot_keyfile_get_value_with_default (self->config, "core", "parent",
NULL, &parent_repo_path, error)) NULL, &parent_repo_path, error))
goto out; goto out;
if (parent_repo_path && parent_repo_path[0]) if (parent_repo_path && parent_repo_path[0])

View File

@ -0,0 +1,93 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2011 Colin Walters <walters@verbum.org>
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "otutil.h"
#include <string.h>
gboolean
ot_keyfile_get_boolean_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
gboolean default_value,
gboolean *out_bool,
GError **error)
{
gboolean ret = FALSE;
GError *temp_error = NULL;
gboolean ret_bool;
ret_bool = g_key_file_get_boolean (keyfile, section, value, &temp_error);
if (temp_error)
{
if (g_error_matches (temp_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_clear_error (&temp_error);
ret_bool = default_value;
}
else
{
g_propagate_error (error, temp_error);
goto out;
}
}
ret = TRUE;
*out_bool = ret_bool;
out:
return ret;
}
gboolean
ot_keyfile_get_value_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
const char *default_value,
char **out_value,
GError **error)
{
gboolean ret = FALSE;
GError *temp_error = NULL;
ot_lfree char *ret_value;
ret_value = g_key_file_get_value (keyfile, section, value, &temp_error);
if (temp_error)
{
if (g_error_matches (temp_error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_clear_error (&temp_error);
ret_value = g_strdup (default_value);
}
else
{
g_propagate_error (error, temp_error);
goto out;
}
}
ret = TRUE;
ot_transfer_out_value(out_value, &ret_value);
out:
return ret;
}

View File

@ -0,0 +1,49 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2011 Colin Walters <walters@verbum.org>.
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Colin Walters <walters@verbum.org>
*/
#ifndef __OSTREE_KEYFILE_UTILS_H__
#define __OSTREE_KEYFILE_UTILS_H__
#include <gio/gio.h>
G_BEGIN_DECLS
gboolean
ot_keyfile_get_boolean_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
gboolean default_value,
gboolean *out_bool,
GError **error);
gboolean
ot_keyfile_get_value_with_default (GKeyFile *keyfile,
const char *section,
const char *value,
const char *default_value,
char **out_value,
GError **error);
G_END_DECLS
#endif

View File

@ -36,6 +36,7 @@
} G_STMT_END; } G_STMT_END;
#include <ot-local-alloc.h> #include <ot-local-alloc.h>
#include <ot-keyfile-utils.h>
#include <ot-gio-utils.h> #include <ot-gio-utils.h>
#include <ot-opt-utils.h> #include <ot-opt-utils.h>
#include <ot-unix-utils.h> #include <ot-unix-utils.h>