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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* alarm-clock-gconf-migration.c -- GConf to GSettings migration
*
* Copyright (C) 2022 Tasos Sahanidis <code@tasossah.com>
*/
#include <glib.h>
#include <gio/gio.h>
#include <gconf/gconf-client.h>
#include <stdio.h>
#include <string.h>
#define MIGRATED_KEY "gconf-migrated"
#define ALARM_GCONF_DIR "/apps/alarm-clock"
#define GSETTINGS_ALARM_BASE "/io/github/alarm-clock-applet/"
// Because gsettings-data-convert is absolutely broken on Ubuntu (at least 20.04)...
int main(int argc, char** argv)
{
int force = (argc == 2 && !strcmp(argv[1], "--force"));
GSettings* settings = g_settings_new("io.github.alarm-clock-applet");
if(!force) {
// First, check if we have finished the migration
GSettingsSchema* schema = NULL;
g_object_get(settings, "settings-schema", &schema, NULL);
// Maybe the key in the schema will be removed at some point in the future
// So let's assume that if we can't find the key, or if it's true, then the migration has been completed
gboolean migrated = !g_settings_schema_has_key(schema, MIGRATED_KEY) || g_settings_get_boolean(settings, MIGRATED_KEY);
g_settings_schema_unref(schema);
if(migrated) {
g_object_unref(settings);
return 0;
}
}
g_print("Migrating config to GSettings...\n");
// Set up GConf
GConfClient* gconf = gconf_client_get_default();
// Copy over the single setting (if it exists)
GConfValue* val = gconf_client_get_without_default(gconf, ALARM_GCONF_DIR "/show_label", NULL);
if(val) {
g_print(ALARM_GCONF_DIR "/show_label -> " GSETTINGS_ALARM_BASE "show_label\n");
g_settings_set_boolean(settings, "show-label", gconf_value_get_bool(val));
gconf_value_free(val);
}
// Move on to the alarms themselves
GSList* dlist = gconf_client_all_dirs(gconf, ALARM_GCONF_DIR, NULL);
GSList* l = NULL;
if(dlist) {
// Allocate memory for, and store the alarm ids
guint32* alarm_ids = malloc(((size_t)g_slist_length(dlist)) * sizeof(guint32));
guint i = 0;
// For each alarm
for(l = dlist; l; l = l->next) {
gchar* path = l->data;
guint32 id;
if(sscanf(path, ALARM_GCONF_DIR "/alarm%" G_GUINT32_FORMAT, &id) != 1) {
g_print("Unexpected string %s\n", path);
g_free(path);
continue;
}
alarm_ids[i++] = id;
gchar alarm_gs_path[128];
snprintf(alarm_gs_path, sizeof(alarm_gs_path), "%salarm-%" G_GUINT32_FORMAT "/", GSETTINGS_ALARM_BASE, id);
g_print("%s -> %s\n", path, alarm_gs_path);
// Make a new object
GSettings* gs_alarm = g_settings_new_with_path("io.github.alarm-clock-applet.alarm", alarm_gs_path);
// Get the values from GConf and save them in GSettings
gchar alarm_gc_path[128];
// Bools
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "active");
g_settings_set_boolean(gs_alarm, "active", gconf_client_get_bool(gconf, alarm_gc_path, NULL));
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "sound_repeat");
g_settings_set_boolean(gs_alarm, "sound-repeat", gconf_client_get_bool(gconf, alarm_gc_path, NULL));
// Strings
gchar* val;
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "command");
val = gconf_client_get_string(gconf, alarm_gc_path, NULL);
if(val) {
g_settings_set_string(gs_alarm, "command", val);
g_free(val);
}
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "message");
val = gconf_client_get_string(gconf, alarm_gc_path, NULL);
if(val) {
g_settings_set_string(gs_alarm, "message", val);
g_free(val);
}
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "notify_type");
val = gconf_client_get_string(gconf, alarm_gc_path, NULL);
if(val) {
g_settings_set_string(gs_alarm, "notify-type", val);
g_free(val);
}
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "sound_file");
val = gconf_client_get_string(gconf, alarm_gc_path, NULL);
if(val) {
g_settings_set_string(gs_alarm, "sound-file", val);
g_free(val);
}
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "type");
val = gconf_client_get_string(gconf, alarm_gc_path, NULL);
if(val) {
g_settings_set_string(gs_alarm, "type", val);
g_free(val);
}
val = NULL;
// 32 bit ints (get converted to 64)
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "time");
g_settings_set_int64(gs_alarm, "time", gconf_client_get_int(gconf, alarm_gc_path, NULL));
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "timestamp");
g_settings_set_int64(gs_alarm, "timestamp", gconf_client_get_int(gconf, alarm_gc_path, NULL));
// Finally, the array of strings
snprintf(alarm_gc_path, sizeof(alarm_gc_path), "%s/%s", path, "repeat");
GSList* repeat_list = gconf_client_get_list(gconf, alarm_gc_path, GCONF_VALUE_STRING, NULL);
if(repeat_list) {
int i = 0;
// Max 7 days + NULL item at the end
const gchar* repeat[8] = { NULL };
for(GSList* ri = repeat_list; ri && i < 7; ri = ri->next, i++) {
repeat[i] = ri->data;
}
const gchar** ptr = repeat;
g_settings_set_strv(gs_alarm, "repeat", ptr);
for(GSList* ri = repeat_list; ri; ri = ri->next) {
g_free(ri->data);
}
g_slist_free(repeat_list);
} else {
g_settings_set_strv(gs_alarm, "repeat", NULL);
}
g_free(path);
path = NULL;
g_object_unref(gs_alarm);
}
// Store the array of alarm ids
GVariant* v = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, alarm_ids, i, sizeof(guint32));
g_settings_set_value(settings, "alarms", v);
free(alarm_ids);
g_slist_free(dlist);
}
g_object_unref(gconf);
g_settings_set_boolean(settings, MIGRATED_KEY, TRUE);
g_settings_sync();
g_object_unref(settings);
g_print("Migration successfully completed!\n");
return 0;
}
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