Increase line coverage using LCOV_EXCL
[platform/core/system/libstorage.git] / src / storage-external-dbus.c
index a6e83c7..5a23bc6 100755 (executable)
@@ -28,7 +28,7 @@
 #include <glib.h>
 #include <sys/statvfs.h>
 #include <tzplatform_config.h>
-#include <libsyscommon/dbus-system.h>
+#include <libsyscommon/libgdbus.h>
 #include <libsyscommon/list.h>
 
 #include "log.h"
 
 #define DBUS_REPLY_TIMEOUT (-1)
 
+#define GET_DBUS_CONN_OR_EXIT() \
+       ({ \
+               dbus_handle_h dbus_handle = gdbus_get_connection(G_BUS_TYPE_SYSTEM, true); \
+               if (dbus_handle == NULL) { \
+                       _E("Failed to get dbus connection"); \
+                       return -EIO; \
+               } \
+               dbus_handle; \
+       })
+
+
 struct storage_ext_callback {
        storage_ext_changed_cb func;
        void *data;
@@ -96,28 +107,37 @@ void storage_ext_release_list(GList **list)
 
 int storage_ext_get_list(GList **list)
 {
-       GVariant *result;
+       GVariant *reply;
        GVariantIter *iter;
        storage_ext_device *elem, info;
-       int ret;
+       int ret, ret_dbus;
 
        if (!list)
                return -EINVAL;
 
-       result = dbus_handle_method_sync_with_reply_var(STORAGE_EXT_BUS_NAME,
+       dbus_handle_h dbus_handle = GET_DBUS_CONN_OR_EXIT();
+
+       ret_dbus = gdbus_priv_call_sync_with_reply(dbus_handle,
+                       STORAGE_EXT_BUS_NAME,
                        STORAGE_EXT_PATH_MANAGER,
                        STORAGE_EXT_IFACE_MANAGER,
                        STORAGE_EXT_GET_LIST,
-                       g_variant_new("(s)", "all"));
-       if (!result) {
+                       g_variant_new("(s)", "all"),
+                       &reply);
+
+       gdbus_free_connection(dbus_handle);
+
+       if (ret_dbus < 0) {
                _E("Failed to get storage_ext device info"); //LCOV_EXCL_LINE
-               return -EIO;
+               return -EIO; //LCOV_EXCL_LINE
        }
 
-       if (!g_variant_get_safe(result, "(a(issssssisibii))", &iter)) {
+       if (!g_variant_get_safe(reply, "(a(issssssisibii))", &iter)) {
+               //LCOV_EXCL_START Dbus type error
                _E("Failed to get params from gvariant.");
-               g_variant_unref(result);
+               g_variant_unref(reply);
                return -EIO;
+               //LCOV_EXCL_STOP
        }
 
        while (g_variant_iter_loop(iter, "(issssssisibii)",
@@ -130,9 +150,11 @@ int storage_ext_get_list(GList **list)
 
                elem = (storage_ext_device *)malloc(sizeof(storage_ext_device));
                if (!elem) {
-                       _E("malloc() failed"); //LCOV_EXCL_LINE
+                       //LCOV_EXCL_START System error
+                       _E("malloc() failed");
                        ret = -ENOMEM;
                        goto out;
+                       //LCOV_EXCL_STOP
                }
 
                elem->type = info.type;
@@ -158,36 +180,44 @@ out:
        if (ret < 0)
                storage_ext_release_list(list); //LCOV_EXCL_LINE System Error
        g_variant_iter_free(iter);
-       g_variant_unref(result);
+       g_variant_unref(reply);
        return ret;
 }
 
 int storage_ext_get_statvfs(char *path, struct statvfs_32 *buf)
 {
-       GVariant *result;
+       GVariant *reply;
+       int ret_dbus;
        guint64 bsize, frsize, blocks, bfree, bavail, files, ffree, favail, fsid, flag, namemax;
 
        assert(buf);
 
        memset(buf, 0, sizeof(struct statvfs_32));
 
-       result = dbus_handle_method_sync_with_reply_var(STORAGE_EXT_BUS_NAME,
+       dbus_handle_h dbus_handle = GET_DBUS_CONN_OR_EXIT();
+
+       ret_dbus = gdbus_priv_call_sync_with_reply(dbus_handle,
+                       STORAGE_EXT_BUS_NAME,
                        STORAGE_EXT_PATH_STORAGE,
                        STORAGE_EXT_IFACE_STORAGE,
                        STORAGE_EXT_GET_STATVFS,
-                       g_variant_new("(s)", path));
-       if (!result) {
+                       g_variant_new("(s)", path),
+                       &reply);
+
+       gdbus_free_connection(dbus_handle);
+
+       if (ret_dbus < 0) {
                _E("Failed to get storage_ext device info"); //LCOV_EXCL_LINE
-               return -EIO;
+               return -EIO; //LCOV_EXCL_LINE
        }
 
-       if (!g_variant_get_safe(result, "(ttttttttttt)",
+       if (!g_variant_get_safe(reply, "(ttttttttttt)",
                        &bsize, &frsize, &blocks,
                        &bfree, &bavail, &files,
                        &ffree, &favail, &fsid,
                        &flag, &namemax)) {
                _E("Failed to get params from gvariant.");
-               g_variant_unref(result);
+               g_variant_unref(reply);
                return -EIO;
        }
 //     %llu bsize, frsize, blocks, bfree, bavail, files, ffree, favail, fsid, flag, namemax
@@ -210,30 +240,40 @@ int storage_ext_get_statvfs(char *path, struct statvfs_32 *buf)
 
 int storage_ext_get_statvfs_size64(char *path, struct statvfs *buf)
 {
-       GVariant *result;
+       GVariant *reply;
+       int ret_dbus;
 
        assert(buf);
 
        memset(buf, 0, sizeof(struct statvfs));
 
-       result = dbus_handle_method_sync_with_reply_var(STORAGE_EXT_BUS_NAME,
+       dbus_handle_h dbus_handle = GET_DBUS_CONN_OR_EXIT();
+
+       ret_dbus = gdbus_priv_call_sync_with_reply(dbus_handle,
+                       STORAGE_EXT_BUS_NAME,
                        STORAGE_EXT_PATH_STORAGE,
                        STORAGE_EXT_IFACE_STORAGE,
                        STORAGE_EXT_GET_STATVFS,
-                       g_variant_new("(s)", path));
-       if (!result) {
+                       g_variant_new("(s)", path),
+                       &reply);
+
+       gdbus_free_connection(dbus_handle);
+
+       if (ret_dbus < 0) {
                _E("Failed to get storage_ext device info"); //LCOV_EXCL_LINE
-               return -EIO;
+               return -EIO; //LCOV_EXCL_LINE
        }
 
-       if (!g_variant_get_safe(result, "(ttttttttttt)",
+       if (!g_variant_get_safe(reply, "(ttttttttttt)",
                        &(buf->f_bsize), &(buf->f_frsize), &(buf->f_blocks),
                        &(buf->f_bfree), &(buf->f_bavail), &(buf->f_files),
                        &(buf->f_ffree), &(buf->f_favail), &(buf->f_fsid),
                        &(buf->f_flag), &(buf->f_namemax))) {
+               //LCOV_EXCL_START Dbus type error
                _E("Failed to get params from gvariant.");
-               g_variant_unref(result);
+               g_variant_unref(reply);
                return -EIO;
+               //LCOV_EXCL_STOP
        }
 
 //     %lu buf->f_bsize, buf->f_frsize, buf->f_fsid, buf->f_flag, buf->f_namemax
@@ -244,8 +284,9 @@ int storage_ext_get_statvfs_size64(char *path, struct statvfs *buf)
 
 int storage_ext_get_storage_level(const char *path, char **level)
 {
-       GVariant *result;
-       char *tmp;
+       GVariant *reply;
+       int ret_dbus;
+       char *reply_val;
        enum tzplatform_variable id;
 
        if (!strcmp(path, tzplatform_getenv(TZ_SYS_USER)))
@@ -259,28 +300,40 @@ int storage_ext_get_storage_level(const char *path, char **level)
                return -EINVAL;
        }
 
-       result = dbus_handle_method_sync_with_reply_var(STORAGE_EXT_BUS_NAME,
+       dbus_handle_h dbus_handle = GET_DBUS_CONN_OR_EXIT();
+
+       ret_dbus = gdbus_priv_call_sync_with_reply(
+                       dbus_handle,
+                       STORAGE_EXT_BUS_NAME,
                        STORAGE_EXT_PATH_STORAGE,
                        STORAGE_EXT_IFACE_STORAGE,
                        STORAGE_EXT_GET_STORAGE_LEVEL,
-                       g_variant_new("(i)", id));
-       if (!result) {
+                       g_variant_new("(i)", id),
+                       &reply);
+
+       gdbus_free_connection(dbus_handle);
+
+       if (ret_dbus < 0) {
+               //LCOV_EXCL_START Dbus error
                _E("Failed to get %d level", id);
                return -EIO;
+               //LCOV_EXCL_STOP
        }
 
-       if (!g_variant_get_safe(result, "(s)", &tmp)) {
+       if (!g_variant_get_safe(reply, "(s)", &reply_val)) {
+               //LCOV_EXCL_START Dbus type error
                _E("Failed to get params from gvariant.");
-               g_variant_unref(result);
+               g_variant_unref(reply);
                return -EIO;
+               //LCOV_EXCL_STOP
        }
 
-       *level = strdup(tmp);
-       g_free(tmp);
-       g_variant_unref(result);
+       *level = strdup(reply_val);
+       g_free(reply_val);
+       g_variant_unref(reply);
 
        if (*level == NULL)
-               return -ENOMEM;
+               return -ENOMEM; //LCOV_EXCL_LINE
 
        return 0;
 }
@@ -291,7 +344,7 @@ static void storage_ext_device_changed(GVariant *params, enum storage_ext_state
        storage_ext_device *dev;
        GList *elem;
        struct storage_ext_callback *callback;
-       int ret;
+       int ret_val;
 
        if (!params)
                return;
@@ -325,9 +378,9 @@ static void storage_ext_device_changed(GVariant *params, enum storage_ext_state
        SYS_G_LIST_FOREACH(changed_list, elem, callback) {
                if (!callback->func)
                        continue;
-               ret = callback->func(dev, state, callback->data);
-               if (ret < 0)
-                       _E("Failed to call callback for devnode(%s, %d)", dev->devnode, ret);
+               ret_val = callback->func(dev, state, callback->data);
+               if (ret_val < 0)
+                       _E("Failed to call callback for devnode(%s, %d)", dev->devnode, ret_val);
        }
 
        storage_ext_release_device(&dev);
@@ -400,7 +453,7 @@ int storage_ext_register_device_change(storage_ext_changed_cb func, void *data)
                //LCOV_EXCL_STOP
        }
 
-       block_id = subscribe_dbus_signal(NULL, NULL,
+       block_id = gdbus_signal_subscribe(NULL, NULL,
                        STORAGE_EXT_IFACE_MANAGER,
                        NULL,
                        storage_ext_changed,
@@ -436,7 +489,7 @@ void storage_ext_unregister_device_change(storage_ext_changed_cb func)
                if (callback->func != func)
                        continue;
                if (callback->block_id > 0)
-                       unsubscribe_dbus_signal(NULL, callback->block_id);
+                       gdbus_signal_unsubscribe(NULL, callback->block_id);
 
                SYS_G_LIST_REMOVE(changed_list, callback);
                free(callback);
@@ -445,39 +498,49 @@ void storage_ext_unregister_device_change(storage_ext_changed_cb func)
 
 int storage_ext_get_device_info(int storage_id, storage_ext_device *info)
 {
-       GVariant *result;
-       int ret;
+       GVariant *reply;
+       int ret_dbus;
 
-       result = dbus_handle_method_sync_with_reply_var(STORAGE_EXT_BUS_NAME,
+       dbus_handle_h dbus_handle = GET_DBUS_CONN_OR_EXIT();
+
+       ret_dbus = gdbus_priv_call_sync_with_reply(dbus_handle,
+                       STORAGE_EXT_BUS_NAME,
                        STORAGE_EXT_PATH_MANAGER,
                        STORAGE_EXT_IFACE_MANAGER,
                        "GetDeviceInfo",
-                       g_variant_new("(i)", storage_id));
-       if (!result) {
+                       g_variant_new("(i)", storage_id),
+                       &reply);
+
+       gdbus_free_connection(dbus_handle);
+
+       if (ret_dbus < 0) {
                _E("There is no storage with the storage id (%d)", storage_id); //LCOV_EXCL_LINE
-               return -ENODEV;
+               return -ENODEV; //LCOV_EXCL_LINE
        }
 
-       if (!g_variant_get_safe(result, "(issssssisibii)",
+       if (!g_variant_get_safe(reply, "(issssssisibii)",
                                &info->type, &info->devnode, &info->syspath,
                                &info->fs_usage, &info->fs_type,
                                &info->fs_version, &info->fs_uuid,
                                &info->readonly, &info->mount_point,
                                &info->state, &info->primary,
                                &info->flags, &info->storage_id)) {
-               _E("No storage with the storage id (%d)", storage_id); //LCOV_EXCL_LINE
-               ret = -ENODEV;
+               //LCOV_EXCL_START Dbus error
+               _E("No storage with the storage id (%d)", storage_id);
+               ret_dbus = -ENODEV;
                goto out;
+               //LCOV_EXCL_STOP
        }
 
        if (info->storage_id < 0) {
-               _E("No storage with the storage id (%d)", storage_id); //LCOV_EXCL_LINE
-               ret = -ENODEV;
+               //LCOV_EXCL_START Dbus error
+               _E("No storage with the storage id (%d)", storage_id);
+               ret_dbus = -ENODEV;
                goto out;
+               //LCOV_EXCL_STOP
        }
 
-       ret = 0;
 out:
-       g_variant_unref(result);
-       return ret;
+       g_variant_unref(reply);
+       return 0;
 }