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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
/*
* Copyright © 2009 Xan López
*
* This file is part of Epiphany.
*
* Epiphany 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 3 of the License, or
* (at your option) any later version.
*
* Epiphany 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 Epiphany. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "ephy-profile-utils.h"
#include "ephy-debug.h"
#include "ephy-file-helpers.h"
#include <string.h>
#define PROFILE_MIGRATION_FILE ".migrated"
int
ephy_profile_utils_get_migration_version_for_profile_dir (const char *profile_directory)
{
g_autofree char *migrated_file = NULL;
g_autofree char *contents = NULL;
gsize size;
int result = 0;
int latest = 0;
migrated_file = g_build_filename (profile_directory,
PROFILE_MIGRATION_FILE,
NULL);
if (g_file_test (migrated_file, G_FILE_TEST_EXISTS)) {
g_file_get_contents (migrated_file, &contents, &size, NULL);
if (contents != NULL)
result = sscanf (contents, "%d", &latest);
if (result != 1)
latest = 0;
}
return latest;
}
int
ephy_profile_utils_get_migration_version (void)
{
return ephy_profile_utils_get_migration_version_for_profile_dir (ephy_profile_dir ());
}
gboolean
ephy_profile_utils_set_migration_version_for_profile_dir (int version,
const char *profile_directory)
{
g_autofree char *migrated_file = NULL;
g_autofree char *contents = NULL;
gboolean result = FALSE;
migrated_file = g_build_filename (profile_directory,
PROFILE_MIGRATION_FILE,
NULL);
contents = g_strdup_printf ("%d", version);
result = g_file_set_contents (migrated_file, contents, -1, NULL);
if (result == FALSE)
LOG ("Couldn't store migration version %d in %s", version, migrated_file);
return result;
}
gboolean
ephy_profile_utils_set_migration_version (int version)
{
return ephy_profile_utils_set_migration_version_for_profile_dir (version, ephy_profile_dir ());
}
#define EPHY_PROFILE_MIGRATOR "ephy-profile-migrator"
gboolean
ephy_profile_utils_do_migration (const char *profile_directory,
int test_to_run,
gboolean debug)
{
g_autoptr (GError) error = NULL;
g_autofree char *index = NULL;
g_autofree char *version = NULL;
int status;
const char *argv[8] = { PKGLIBEXECDIR "/" EPHY_PROFILE_MIGRATOR, "-v" };
int i = 2; /* index for argv, start filling at 2. */
g_auto (GStrv) envp = NULL;
envp = g_environ_setenv (g_get_environ (),
"EPHY_LOG_MODULES", "ephy-profile",
TRUE);
version = g_strdup_printf ("%d", EPHY_PROFILE_MIGRATION_VERSION);
argv[i++] = version;
/* If we're not trying to run a migration step in a test and there
* is nothing to migrate, don't spawn the migrator at all. */
if (test_to_run == -1 &&
EPHY_PROFILE_MIGRATION_VERSION == ephy_profile_utils_get_migration_version ()) {
return TRUE;
}
if (test_to_run != -1) {
index = g_strdup_printf ("%d", test_to_run);
argv[i++] = "-d";
argv[i++] = index;
}
if (profile_directory != NULL) {
argv[i++] = "-p";
argv[i++] = (char *)profile_directory;
}
argv[i++] = NULL;
#if DEVELOPER_MODE
argv[0] = BUILD_ROOT "/src/" EPHY_PROFILE_MIGRATOR;
#else
if (debug)
argv[0] = BUILD_ROOT "/src/" EPHY_PROFILE_MIGRATOR;
#endif
g_spawn_sync (NULL, (char **)argv, envp, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL,
&status, &error);
if (error) {
g_warning ("Failed to run migrator: %s", error->message);
return FALSE;
}
return status == 0;
}
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