fwupd/plugins/csr/fu-plugin-csr.c
Richard Hughes 87fb9ff447 Change the quirk file structure to be more efficient
This pivots the data storage so that the group is used as the preconditon
and the key name is used as the parameter to change. This allows a more natural
data flow, where a new device needs one new group and a few few keys, rather
than multiple groups, each with one key.

This also allows us to remove the key globbing when matching the version format
which is often a source of confusion.

Whilst changing all the quirk files, change the key prefixes to be more familiar
to Windows users (e.g. Hwid -> Smbios, and FuUsbDevice -> DeviceInstanceId)
who have to use the same IDs in Windows Update.

This also allows us to pre-match the desired plugin, rather than calling the
probe() function on each plugin.
2018-06-28 13:32:30 +01:00

73 lines
1.9 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2017 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "fu-plugin.h"
#include "fu-plugin-vfuncs.h"
#include "fu-csr-device.h"
void
fu_plugin_init (FuPlugin *plugin)
{
fu_plugin_add_rule (plugin, FU_PLUGIN_RULE_REQUIRES_QUIRK, FU_QUIRKS_PLUGIN);
}
gboolean
fu_plugin_usb_device_added (FuPlugin *plugin, GUsbDevice *usb_device, GError **error)
{
g_autoptr(FuCsrDevice) device = NULL;
g_autoptr(FuDeviceLocker) locker = NULL;
device = fu_csr_device_new (usb_device);
fu_device_set_quirks (FU_DEVICE (device), fu_plugin_get_quirks (plugin));
locker = fu_device_locker_new (device, error);
if (locker == NULL)
return FALSE;
fu_plugin_device_add (plugin, FU_DEVICE (device));
return TRUE;
}
gboolean
fu_plugin_verify (FuPlugin *plugin, FuDevice *device,
FuPluginVerifyFlags flags, GError **error)
{
g_autoptr(GBytes) blob_fw = NULL;
g_autoptr(FuDeviceLocker) locker = NULL;
GChecksumType checksum_types[] = {
G_CHECKSUM_SHA1,
G_CHECKSUM_SHA256,
0 };
/* get data */
locker = fu_device_locker_new (device, error);
if (locker == NULL)
return FALSE;
blob_fw = fu_device_read_firmware (device, error);
if (blob_fw == NULL)
return FALSE;
for (guint i = 0; checksum_types[i] != 0; i++) {
g_autofree gchar *hash = NULL;
hash = g_compute_checksum_for_bytes (checksum_types[i], blob_fw);
fu_device_add_checksum (device, hash);
}
return TRUE;
}
gboolean
fu_plugin_update (FuPlugin *plugin, FuDevice *device, GBytes *blob_fw,
FwupdInstallFlags flags, GError **error)
{
g_autoptr(FuDeviceLocker) locker = NULL;
locker = fu_device_locker_new (device, error);
if (locker == NULL)
return FALSE;
if (!fu_device_write_firmware (device, blob_fw, error))
return FALSE;
return fu_device_attach (device, error);
}