X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fstorage.c;h=b93554d04cf63abd1391c178d753060c017a3c06;hb=54de1195cf2aba7f0577ad4b70f89d8978d205ff;hp=261b615f48642d4345b5e775187c2e0e44cb2352;hpb=f988a23814bd55184ceea65f35a06bbdba687ada;p=framework%2Fconnectivity%2Fconnman.git diff --git a/src/storage.c b/src/storage.c index 261b615..b93554d 100644 --- a/src/storage.c +++ b/src/storage.c @@ -2,7 +2,7 @@ * * Connection Manager * - * Copyright (C) 2007-2010 Intel Corporation. All rights reserved. + * Copyright (C) 2007-2012 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -25,242 +25,520 @@ #include #include +#include +#include + +#include #include "connman.h" -#define PROFILE_SUFFIX "profile" -#define CONFIG_SUFFIX "config" +#define SETTINGS "settings" +#define DEFAULT "default.profile" -static GSList *storage_list = NULL; +#define MODE (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | \ + S_IXGRP | S_IROTH | S_IXOTH) -static gint compare_priority(gconstpointer a, gconstpointer b) +static GKeyFile *storage_load(const char *pathname) { - const struct connman_storage *storage1 = a; - const struct connman_storage *storage2 = b; + GKeyFile *keyfile = NULL; + GError *error = NULL; + + DBG("Loading %s", pathname); + + keyfile = g_key_file_new(); + + if (!g_key_file_load_from_file(keyfile, pathname, 0, &error)) { + DBG("Unable to load %s: %s", pathname, error->message); + g_clear_error(&error); - return storage2->priority - storage1->priority; + g_key_file_free(keyfile); + keyfile = NULL; + } + + return keyfile; } -/** - * connman_storage_register: - * @storage: storage module - * - * Register a new storage module - * - * Returns: %0 on success - */ -int connman_storage_register(struct connman_storage *storage) +static int storage_save(GKeyFile *keyfile, char *pathname) { - DBG("storage %p name %s", storage, storage->name); + gchar *data = NULL; + gsize length = 0; + GError *error = NULL; + int ret = 0; - storage_list = g_slist_insert_sorted(storage_list, storage, - compare_priority); + data = g_key_file_to_data(keyfile, &length, NULL); - return 0; + if (!g_file_set_contents(pathname, data, length, &error)) { + DBG("Failed to store information: %s", error->message); + g_error_free(error); + ret = -EIO; + } + + g_free(data); + + return ret; } -/** - * connman_storage_unregister: - * @storage: storage module - * - * Remove a previously registered storage module - */ -void connman_storage_unregister(struct connman_storage *storage) +static void storage_delete(const char *pathname) { - DBG("storage %p name %s", storage, storage->name); + DBG("file path %s", pathname); - storage_list = g_slist_remove(storage_list, storage); + if (unlink(pathname) < 0) + connman_error("Failed to remove %s", pathname); } -GKeyFile *__connman_storage_open(const char *ident, const char *suffix) +GKeyFile *__connman_storage_load_global() { - GKeyFile *keyfile; - gchar *pathname, *data = NULL; - gboolean result; - gsize length; - - DBG("ident %s suffix %s", ident, suffix); + gchar *pathname; + GKeyFile *keyfile = NULL; - pathname = g_strdup_printf("%s/%s.%s", STORAGEDIR, ident, suffix); - if (pathname == NULL) + pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS); + if(pathname == NULL) return NULL; - result = g_file_get_contents(pathname, &data, &length, NULL); + keyfile = storage_load(pathname); g_free(pathname); - keyfile = g_key_file_new(); + return keyfile; +} - if (result == FALSE) - goto done; +int __connman_storage_save_global(GKeyFile *keyfile) +{ + gchar *pathname; + int ret; - if (length > 0) - g_key_file_load_from_data(keyfile, data, length, 0, NULL); + pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS); + if(pathname == NULL) + return -ENOMEM; - g_free(data); + ret = storage_save(keyfile, pathname); -done: - DBG("keyfile %p", keyfile); + g_free(pathname); - return keyfile; + return ret; } -void __connman_storage_close(const char *ident, const char *suffix, - GKeyFile *keyfile, gboolean save) +void __connman_storage_delete_global() { - gchar *pathname, *data = NULL; - gsize length = 0; - - DBG("ident %s suffix %s keyfile %p save %d", - ident, suffix, keyfile, save); + gchar *pathname; - if (save == FALSE) { - g_key_file_free(keyfile); + pathname = g_strdup_printf("%s/%s", STORAGEDIR, SETTINGS); + if(pathname == NULL) return; - } - pathname = g_strdup_printf("%s/%s.%s", STORAGEDIR, ident, suffix); - if (pathname == NULL) - return; + storage_delete(pathname); - data = g_key_file_to_data(keyfile, &length, NULL); + g_free(pathname); +} - if (g_file_set_contents(pathname, data, length, NULL) == FALSE) - connman_error("Failed to store information"); +GKeyFile *__connman_storage_load_config(const char *ident) +{ + gchar *pathname; + GKeyFile *keyfile = NULL; - g_free(data); + pathname = g_strdup_printf("%s/%s.config", STORAGEDIR, ident); + if(pathname == NULL) + return NULL; + + keyfile = storage_load(pathname); g_free(pathname); - g_key_file_free(keyfile); + return keyfile; } -void __connman_storage_delete(const char *ident, const char *suffix) +GKeyFile *__connman_storage_open_service(const char *service_id) { gchar *pathname; + GKeyFile *keyfile = NULL; - DBG("ident %s suffix %s", ident, suffix); + pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS); + if(pathname == NULL) + return NULL; - pathname = g_strdup_printf("%s/%s.%s", STORAGEDIR, ident, suffix); - if (pathname == NULL) - return; + keyfile = storage_load(pathname); + if (keyfile) { + g_free(pathname); + return keyfile; + } - if (unlink(pathname) < 0) - connman_error("Failed to remove %s", pathname); -} + g_free(pathname); -GKeyFile *__connman_storage_open_profile(const char *ident) -{ - return __connman_storage_open(ident, PROFILE_SUFFIX); -} + keyfile = g_key_file_new(); -void __connman_storage_close_profile(const char *ident, - GKeyFile *keyfile, gboolean save) -{ - __connman_storage_close(ident, PROFILE_SUFFIX, keyfile, save); + return keyfile; } -void __connman_storage_delete_profile(const char *ident) +gchar **connman_storage_get_services() { - __connman_storage_delete(ident, PROFILE_SUFFIX); + struct dirent *d; + gchar *str; + DIR *dir; + GString *result; + gchar **services = NULL; + struct stat buf; + int ret; + + dir = opendir(STORAGEDIR); + if (dir == NULL) + return NULL; + + result = g_string_new(NULL); + + while ((d = readdir(dir))) { + if (strcmp(d->d_name, ".") == 0 || + strcmp(d->d_name, "..") == 0 || + strncmp(d->d_name, "provider_", 9) == 0) + continue; + + switch (d->d_type) { + case DT_DIR: + /* + * If the settings file is not found, then + * assume this directory is not a services dir. + */ + str = g_strdup_printf("%s/%s/settings", STORAGEDIR, + d->d_name); + ret = stat(str, &buf); + g_free(str); + if (ret < 0) + continue; + + g_string_append_printf(result, "%s/", d->d_name); + break; + } + } + + closedir(dir); + + str = g_string_free(result, FALSE); + if (str) { + str[strlen(str) - 1] = '\0'; + services = g_strsplit(str, "/", -1); + } + g_free(str); + + return services; } -GKeyFile *__connman_storage_open_config(const char *ident) +GKeyFile *connman_storage_load_service(const char *service_id) { - return __connman_storage_open(ident, CONFIG_SUFFIX); + gchar *pathname; + GKeyFile *keyfile = NULL; + + pathname = g_strdup_printf("%s/%s/%s", STORAGEDIR, service_id, SETTINGS); + if(pathname == NULL) + return NULL; + + keyfile = storage_load(pathname); + g_free(pathname); + + return keyfile; } -void __connman_storage_close_config(const char *ident, - GKeyFile *keyfile, gboolean save) +int __connman_storage_save_service(GKeyFile *keyfile, const char *service_id) { - __connman_storage_close(ident, CONFIG_SUFFIX, keyfile, save); + int ret = 0; + gchar *pathname, *dirname; + + dirname = g_strdup_printf("%s/%s", STORAGEDIR, service_id); + if(dirname == NULL) + return -ENOMEM; + + /* If the dir doesn't exist, create it */ + if (!g_file_test(dirname, G_FILE_TEST_IS_DIR)) { + if(mkdir(dirname, MODE) < 0) { + if (errno != EEXIST) { + g_free(dirname); + return -errno; + } + } + } + + pathname = g_strdup_printf("%s/%s", dirname, SETTINGS); + + g_free(dirname); + + ret = storage_save(keyfile, pathname); + + g_free(pathname); + + return ret; } -void __connman_storage_delete_config(const char *ident) +GKeyFile *__connman_storage_load_provider(const char *identifier) { - __connman_storage_delete(ident, CONFIG_SUFFIX); + gchar *pathname; + GKeyFile *keyfile; + + pathname = g_strdup_printf("%s/%s_%s/%s", STORAGEDIR, "provider", + identifier, SETTINGS); + if (pathname == NULL) + return NULL; + + keyfile = storage_load(pathname); + g_free(pathname); + + return keyfile; } -int __connman_storage_load_service(struct connman_service *service) +void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier) { - GSList *list; + gchar *pathname, *dirname; - DBG("service %p", service); - - for (list = storage_list; list; list = list->next) { - struct connman_storage *storage = list->data; + dirname = g_strdup_printf("%s/%s_%s", STORAGEDIR, + "provider", identifier); + if (dirname == NULL) + return; - if (storage->service_load) { - if (storage->service_load(service) == 0) - return 0; - } + if (g_file_test(dirname, G_FILE_TEST_IS_DIR) == FALSE && + mkdir(dirname, MODE) < 0) { + g_free(dirname); + return; } - return -ENOENT; + pathname = g_strdup_printf("%s/%s", dirname, SETTINGS); + g_free(dirname); + + storage_save(keyfile, pathname); + g_free(pathname); } -int __connman_storage_save_service(struct connman_service *service) +gchar **__connman_storage_get_providers(void) { - GSList *list; + GSList *list = NULL; + int num = 0, i = 0; + struct dirent *d; + gchar *str; + DIR *dir; + struct stat buf; + int ret; + char **providers; + GSList *iter; + + dir = opendir(STORAGEDIR); + if (dir == NULL) + return NULL; - DBG("service %p", service); + while ((d = readdir(dir))) { + if (strcmp(d->d_name, ".") == 0 || + strcmp(d->d_name, "..") == 0 || + strncmp(d->d_name, "provider_", 9) != 0) + continue; + + if (d->d_type == DT_DIR) { + str = g_strdup_printf("%s/%s/settings", STORAGEDIR, + d->d_name); + ret = stat(str, &buf); + g_free(str); + if (ret < 0) + continue; + list = g_slist_prepend(list, g_strdup(d->d_name)); + num += 1; + } + } - for (list = storage_list; list; list = list->next) { - struct connman_storage *storage = list->data; + closedir(dir); - if (storage->service_save) { - if (storage->service_save(service) == 0) - return 0; - } + providers = g_try_new0(char *, num + 1); + for (iter = list; iter != NULL; iter = g_slist_next(iter)) { + if (providers != NULL) + providers[i] = iter->data; + else + g_free(iter->data); + i += 1; } + g_slist_free(list); - return -ENOENT; + return providers; } -int __connman_storage_load_technology(struct connman_technology *technology) +/* + * This function migrates keys from default.profile to settings file. + * This can be removed once the migration is over. +*/ +void __connman_storage_migrate() { - GSList *list; + gchar *pathname; + GKeyFile *keyfile_def = NULL; + GKeyFile *keyfile = NULL; + GError *error = NULL; + connman_bool_t delete_old_config = TRUE; + char **services, **keys, *value; + int i, k, err; + connman_bool_t val; + + pathname = g_strdup_printf("%s/%s", STORAGEDIR, DEFAULT); + if (pathname == NULL) + return; + + /* If setting file exists, migration has been done. */ + keyfile = __connman_storage_load_global(); + if (keyfile) { + g_key_file_free(keyfile); + unlink(pathname); + g_free(pathname); + return; + } + + /* If default.profile exists, create new settings file */ + keyfile_def = storage_load(pathname); + if (keyfile_def == NULL) + goto done; + + services = g_key_file_get_groups(keyfile_def, NULL); + for (i = 0; services != NULL && services[i] != NULL; i++) { + if (strncmp(services[i], "wifi_", 5) != 0 && + strncmp(services[i], "ethernet_", 9) != 0 && + strncmp(services[i], "cellular_", 9) != 0 && + strncmp(services[i], "bluetooth_", 10) != 0 && + strncmp(services[i], "wimax_", 6) != 0 && + strncmp(services[i], "vpn_", 4) != 0) + continue; + + keyfile = connman_storage_load_service(services[i]); + if (keyfile != NULL) { + g_key_file_free(keyfile); + DBG("already exists %s", services[i]); + continue; + } - DBG("technology %p", technology); + keyfile = g_key_file_new(); + if (keyfile == NULL) { + connman_warn("Migrating %s failed", services[i]); + delete_old_config = FALSE; + continue; + } - for (list = storage_list; list; list = list->next) { - struct connman_storage *storage = list->data; + keys = g_key_file_get_keys(keyfile_def, services[i], + NULL, NULL); - if (storage->tech_load) { - if (storage->tech_load(technology) == 0) - return 0; + for (k = 0; keys != NULL && keys[k] != NULL; k++) { + value = g_key_file_get_value(keyfile_def, services[i], + keys[k], NULL); + g_key_file_set_value(keyfile, services[i], + keys[k], value); + g_free(value); } + + if (keys != NULL && keys[0] != NULL) { + err = __connman_storage_save_service(keyfile, + services[i]); + if (err >= 0) + DBG("migrated %s", services[i]); + else { + connman_warn("Migrating %s failed %s", + services[i], strerror(-err)); + delete_old_config = FALSE; + } + } else + DBG("no keys in %s", services[i]); + + g_strfreev(keys); + g_key_file_free(keyfile); } + g_strfreev(services); - return -ENOENT; -} + /* Copy global settings from default.profile to settings. */ + keyfile = g_key_file_new(); -int __connman_storage_save_technology(struct connman_technology *technology) -{ - GSList *list; + val = g_key_file_get_boolean(keyfile_def, "global", + "OfflineMode", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; + } + + g_key_file_set_boolean(keyfile, "global", + "OfflineMode", val); + + /* Migrate Powered/Enable state key/value pairs from legacy + * settings + */ + + val = g_key_file_get_boolean(keyfile_def, "WiFi", + "Enable", &error); + if (error != NULL) { + g_clear_error(&error); + val = g_key_file_get_boolean(keyfile_def, "device_Wireless", "Powered", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; + } + } - DBG("technology %p", technology); + g_key_file_set_boolean(keyfile, "WiFi", + "Enable", val); + + val = g_key_file_get_boolean(keyfile_def, "Bluetooth", + "Enable", &error); + if (error != NULL) { + g_clear_error(&error); + val = g_key_file_get_boolean(keyfile_def, "device_Bluetooth", "Powered", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; + } + } - for (list = storage_list; list; list = list->next) { - struct connman_storage *storage = list->data; + g_key_file_set_boolean(keyfile, "Bluetooth", + "Enable", val); + + val = g_key_file_get_boolean(keyfile_def, "Wired", + "Enable", &error); + if (error != NULL) { + g_clear_error(&error); + val = g_key_file_get_boolean(keyfile_def, "device_Ethernet", "Powered", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; + } + } - if (storage->tech_save) { - if (storage->tech_save(technology) == 0) - return 0; + g_key_file_set_boolean(keyfile, "Wired", + "Enable", val); + + val = g_key_file_get_boolean(keyfile_def, "Cellular", + "Enable", &error); + if (error != NULL) { + g_clear_error(&error); + val = g_key_file_get_boolean(keyfile_def, "device_Cellular", "Powered", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; } } - return -ENOENT; -} + g_key_file_set_boolean(keyfile, "Cellular", + "Enable", val); + + val = g_key_file_get_boolean(keyfile_def, "WiMAX", + "Enable", &error); + if (error != NULL) { + g_clear_error(&error); + val = g_key_file_get_boolean(keyfile_def, "device_WiMAX", "Powered", &error); + if (error != NULL) { + g_clear_error(&error); + val = FALSE; + } + } -int __connman_storage_init(void) -{ - DBG(""); + g_key_file_set_boolean(keyfile, "WiMAX", + "Enable", val); - return 0; -} + if (__connman_storage_save_global(keyfile) < 0) { + connman_warn("Migrating global config failed"); + delete_old_config = FALSE; + } -void __connman_storage_cleanup(void) -{ - DBG(""); + g_key_file_free(keyfile); + + g_key_file_free(keyfile_def); + + if (delete_old_config == TRUE) { + DBG("migration done for %s", pathname); + unlink(pathname); + } +done: + g_free(pathname); }