Disconnect service on removal if still connected
[connman] / src / storage.c
index e0e3dc5..08b7249 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  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
 
 #include "connman.h"
 
-int __connman_storage_init(void)
+static GSList *storage_list = NULL;
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
 {
-       DBG("");
+       const struct connman_storage *storage1 = a;
+       const struct connman_storage *storage2 = b;
 
-       return 0;
+       return storage2->priority - storage1->priority;
 }
 
-void __connman_storage_cleanup(void)
+/**
+ * connman_storage_register:
+ * @storage: storage module
+ *
+ * Register a new storage module
+ *
+ * Returns: %0 on success
+ */
+int connman_storage_register(struct connman_storage *storage)
 {
-       DBG("");
+       DBG("storage %p name %s", storage, storage->name);
+
+       storage_list = g_slist_insert_sorted(storage_list, storage,
+                                                       compare_priority);
+
+       return 0;
 }
 
-static int do_load(GKeyFile *keyfile, struct connman_element *element)
+/**
+ * connman_storage_unregister:
+ * @storage: storage module
+ *
+ * Remove a previously registered storage module
+ */
+void connman_storage_unregister(struct connman_storage *storage)
 {
-       const gchar *value;
+       DBG("storage %p name %s", storage, storage->name);
 
-       DBG("element %p name %s", element, element->name);
+       storage_list = g_slist_remove(storage_list, storage);
+}
 
-       value = g_key_file_get_string(keyfile, element->path,
-                                               "Policy", NULL);
-       if (value != NULL)
-               element->policy = __connman_element_string2policy(value);
+int __connman_storage_init_device(void)
+{
+       GSList *list;
 
-       if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK)
-               element->remember = g_key_file_get_boolean(keyfile,
-                                       element->path, "Remember", NULL);
+       DBG("");
 
-       value = g_key_file_get_string(keyfile, element->path,
-                                               "WiFi.Security", NULL);
-       if (value != NULL)
-               connman_element_set_property(element,
-                               CONNMAN_PROPERTY_ID_WIFI_SECURITY, &value);
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       value = g_key_file_get_string(keyfile, element->path,
-                                               "WiFi.Passphrase", NULL);
-       if (value != NULL)
-               connman_element_set_property(element,
-                               CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE, &value);
+               if (storage->device_init) {
+                       if (storage->device_init() == 0)
+                               return 0;
+               }
+       }
 
-       return 0;
+       return -ENOENT;
 }
 
-int __connman_element_load(struct connman_element *element)
+int __connman_storage_load_device(struct connman_device *device)
 {
-       GKeyFile *keyfile;
-       gchar *pathname, *data = NULL;
-       gsize length;
-
-       DBG("element %p name %s", element, element->name);
+       GSList *list;
 
-       pathname = g_strdup_printf("%s/elements.conf", STORAGEDIR);
-       if (pathname == NULL)
-               return -ENOMEM;
+       DBG("device %p", device);
 
-       keyfile = g_key_file_new();
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
-               g_free(pathname);
-               return -ENOENT;
+               if (storage->device_load) {
+                       if (storage->device_load(device) == 0)
+                               return 0;
+               }
        }
 
-       g_free(pathname);
+       return -ENOENT;
+}
 
-       if (g_key_file_load_from_data(keyfile, data, length,
-                                                       0, NULL) == FALSE) {
-               g_free(data);
-               return -EILSEQ;
-       }
+int __connman_storage_save_device(struct connman_device *device)
+{
+       GSList *list;
 
-       g_free(data);
+       DBG("device %p", device);
 
-       do_load(keyfile, element);
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       g_key_file_free(keyfile);
+               if (storage->device_save) {
+                       if (storage->device_save(device) == 0)
+                               return 0;
+               }
+       }
 
-       return 0;
+       return -ENOENT;
 }
 
-static void do_update(GKeyFile *keyfile, struct connman_element *element)
+int __connman_storage_init_network(struct connman_device *device)
 {
        GSList *list;
-       char *value;
-       const char *str;
 
-       DBG("element %p name %s", element, element->name);
+       DBG("device %p", device);
+
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       g_key_file_set_string(keyfile, element->path, "Name", element->name);
+               if (storage->network_init) {
+                       if (storage->network_init(device) == 0)
+                               return 0;
+               }
+       }
 
-       str = __connman_element_policy2string(element->policy);
-       if (str != NULL)
-               g_key_file_set_string(keyfile, element->path, "Policy", str);
+       return -ENOENT;
+}
 
-       //g_key_file_set_boolean(keyfile, element->path, "Enabled",
-       //                                              element->enabled);
+int __connman_storage_load_network(struct connman_network *network)
+{
+       GSList *list;
 
-       if (element->type == CONNMAN_ELEMENT_TYPE_NETWORK)
-               g_key_file_set_boolean(keyfile, element->path, "Remember",
-                                                       element->remember);
+       DBG("network %p", network);
 
-       __connman_element_lock(element);
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       for (list = element->properties; list; list = list->next) {
-               struct connman_property *property = list->data;
+               if (storage->network_load) {
+                       if (storage->network_load(network) == 0)
+                               return 0;
+               }
+       }
 
-               if (property->flags & CONNMAN_PROPERTY_FLAG_STATIC)
-                       continue;
+       return -ENOENT;
+}
 
-               if (property->flags & CONNMAN_PROPERTY_FLAG_REFERENCE)
-                       continue;
+int __connman_storage_save_network(struct connman_network *network)
+{
+       GSList *list;
 
-               if (property->type == DBUS_TYPE_STRING)
-                       g_key_file_set_string(keyfile, element->path,
-                                       property->name, property->value);
-       }
+       DBG("network %p", network);
 
-       __connman_element_unlock(element);
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       if (connman_element_get_value(element,
-                       CONNMAN_PROPERTY_ID_WIFI_SECURITY, &value) == 0)
-               g_key_file_set_string(keyfile, element->path,
-                                               "WiFi.Security", value);
+               if (storage->network_save) {
+                       if (storage->network_save(network) == 0)
+                               return 0;
+               }
+       }
 
-       if (connman_element_get_value(element,
-                       CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE, &value) == 0)
-               g_key_file_set_string(keyfile, element->path,
-                                               "WiFi.Passphrase", value);
+       return -ENOENT;
 }
 
-int __connman_element_store(struct connman_element *element)
+int __connman_storage_init_service(void)
 {
-       GKeyFile *keyfile;
-       gchar *pathname, *data = NULL;
-       gsize length;
-
-       DBG("element %p name %s", element, element->name);
-
-       if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE &&
-                               element->type != CONNMAN_ELEMENT_TYPE_NETWORK)
-               return -EINVAL;
+       DBG("");
 
-       if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_FAKE ||
-                       element->subtype == CONNMAN_ELEMENT_SUBTYPE_NETWORK)
-               return -EINVAL;
+       return -ENOENT;
+}
 
-       pathname = g_strdup_printf("%s/elements.conf", STORAGEDIR);
-       if (pathname == NULL)
-               return -ENOMEM;
+int __connman_storage_load_service(struct connman_service *service)
+{
+       GSList *list;
 
-       keyfile = g_key_file_new();
+       DBG("service %p", service);
 
-       if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
-               goto update;
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-       if (length > 0) {
-               if (g_key_file_load_from_data(keyfile, data, length,
-                                                       0, NULL) == FALSE)
-                       goto done;
+               if (storage->service_load) {
+                       if (storage->service_load(service) == 0)
+                               return 0;
+               }
        }
 
-       g_free(data);
+       return -ENOENT;
+}
 
-update:
-       do_update(keyfile, element);
+int __connman_storage_save_service(struct connman_service *service)
+{
+       GSList *list;
 
-       data = g_key_file_to_data(keyfile, &length, NULL);
+       DBG("service %p", service);
 
-       g_file_set_contents(pathname, data, length, NULL);
+       for (list = storage_list; list; list = list->next) {
+               struct connman_storage *storage = list->data;
 
-done:
-       g_free(data);
+               if (storage->service_save) {
+                       if (storage->service_save(service) == 0)
+                               return 0;
+               }
+       }
 
-       g_key_file_free(keyfile);
+       return -ENOENT;
+}
 
-       g_free(pathname);
+int __connman_storage_init(void)
+{
+       DBG("");
 
        return 0;
 }
+
+void __connman_storage_cleanup(void)
+{
+       DBG("");
+}