/* taken from libipoddevice proper */
static ItdbBackend *hal_backend_new (void)
{
LibHalContext *hal_context;
HalBackend *backend;
const char *udi;
DBusError error;
DBusConnection *dbus_connection;
udi = g_getenv ("UDI");
if (udi == NULL) {
return NULL;
}
hal_context = libhal_ctx_new();
if(hal_context == NULL) {
return NULL;
}
dbus_error_init(&error);
dbus_connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (dbus_error_is_set(&error)) {
dbus_error_free(&error);
libhal_ctx_free(hal_context);
return NULL;
}
libhal_ctx_set_dbus_connection(hal_context, dbus_connection);
if(!libhal_ctx_init(hal_context, &error)) {
if (dbus_error_is_set(&error)) {
dbus_error_free(&error);
}
libhal_ctx_free(hal_context);
return NULL;
}
backend = g_new0 (HalBackend, 1);
backend->ctx = hal_context;
backend->udi = g_strdup (udi);
backend->parent.destroy = hal_backend_destroy;
backend->parent.set_version = hal_backend_set_version;
backend->parent.set_is_unknown = hal_backend_set_is_unknown;
backend->parent.set_icon_name = hal_backend_set_icon_name;
backend->parent.set_firewire_id = hal_backend_set_firewire_id;
backend->parent.set_serial_number = hal_backend_set_serial_number;
backend->parent.set_firmware_version = hal_backend_set_firmware_version;
backend->parent.set_model_name = hal_backend_set_model_name;
backend->parent.set_generation = hal_backend_set_generation;
backend->parent.set_color = hal_backend_set_color;
backend->parent.set_factory_id = hal_backend_set_factory_id;
backend->parent.set_production_year = hal_backend_set_production_year;
backend->parent.set_production_week = hal_backend_set_production_week;
backend->parent.set_production_index = hal_backend_set_production_index;
backend->parent.set_control_path = hal_backend_set_control_path;
backend->parent.set_name = hal_backend_set_name;
backend->parent.set_artwork_formats = hal_backend_set_artwork_formats;
return (ItdbBackend *)backend;
}
int rsct_usbdev_init() {
if (global_hal_context==NULL) {
struct RSCT_HAL_CONTEXT *uc;
uc=(struct RSCT_HAL_CONTEXT*) malloc(sizeof(struct RSCT_HAL_CONTEXT));
if (uc==NULL) {
fprintf(stderr, "RSCT: Memory full at rsct_usbdev_init\n");
return -1;
}
dbus_error_init(&(uc->dbus_error));
uc->dbus_conn=dbus_bus_get (DBUS_BUS_SYSTEM, &(uc->dbus_error));
if (dbus_error_is_set(&(uc->dbus_error))) {
fprintf(stderr, "RSCT: Could not connect to system bus [%s]\n",
uc->dbus_error.message);
free(uc);
return -1;
}
uc->ctx=libhal_ctx_new();
if (uc->ctx==NULL) {
fprintf(stderr, "RSCT: Could not create HAL context\n");
free(uc);
return -1;
}
libhal_ctx_set_dbus_connection(uc->ctx, uc->dbus_conn);
global_hal_context=uc;
}
return 0;
}
static void
setup_hal_devices (void)
{
DBusConnection *connection;
DBusError error;
LibHalContext *ctx;
char **devices;
int i, num = 0;
dbus_error_init (&error);
connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (connection == NULL) {
/* cannot get a dbus connection */
if (dbus_error_is_set (&error)) {
g_warning ("Getting a system dbus connection an error occured: %s", error.message);
dbus_error_free (&error);
}
return;
}
dbus_connection_setup_with_g_main (connection, g_main_context_default ());
ctx = libhal_ctx_new ();
g_return_if_fail (ctx != NULL);
libhal_ctx_set_device_added (ctx, device_added_callback);
libhal_ctx_set_device_removed (ctx, device_removed_callback);
libhal_ctx_set_dbus_connection (ctx, connection);
if (!libhal_ctx_init (ctx, &error)) {
/* cannot connect to hald */
if (dbus_error_is_set (&error)) {
g_warning ("Connecting to hald an error occured: %s", error.message);
dbus_error_free (&error);
}
return;
}
devices = libhal_find_device_by_capability (ctx, "alsa", &num, &error);
if (devices == NULL) {
/* error in the libhal_find_device_by_capability function */
if (dbus_error_is_set (&error)) {
g_warning ("Calling a hal function an error occured: %s", error.message);
dbus_error_free (&error);
}
return;
}
for (i = 0; i < num; i++) {
device_added_callback (ctx, devices[i]);
}
dbus_free_string_array (devices);
}
static char *
uuid_get_from_hal(void)
{
LibHalContext *ctx;
DBusError error;
DBusConnection *con;
dbus_error_init(&error);
if (!(con = dbus_bus_get(DBUS_BUS_SYSTEM, &error)) ) {
goto bailout_nobus;
}
ctx = libhal_ctx_new();
libhal_ctx_set_dbus_connection(ctx, con);
if (!libhal_ctx_init(ctx, &error)) {
goto bailout;
}
if (!libhal_device_property_exists(ctx,
UUID_PATH,
UUID_PROPERTY,
&error)) {
goto bailout;
}
char *uuid = libhal_device_get_property_string(ctx,
UUID_PATH,
UUID_PROPERTY,
&error);
if (looks_like_a_uuid (uuid)) {
return uuid;
}
bailout:
{
DBusError ctxerror;
dbus_error_init(&ctxerror);
if (!(libhal_ctx_shutdown(ctx, &ctxerror))) {
dbus_error_free(&ctxerror);
}
}
libhal_ctx_free(ctx);
//dbus_connection_unref(con);
bailout_nobus:
if (dbus_error_is_set(&error)) {
/*printf("Error %s\n", error.name);*/
dbus_error_free(&error);
}
return NULL;
}
static gboolean
rb_mtp_plugin_setup_dbus_hal_connection (RBMtpPlugin *plugin)
{
DBusError error;
dbus_error_init (&error);
plugin->dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (plugin->dbus_connection == NULL) {
rb_debug ("error: dbus_bus_get: %s: %s\n", error.name, error.message);
dbus_error_free (&error);
return FALSE;
}
dbus_connection_setup_with_g_main (plugin->dbus_connection, NULL);
rb_debug ("connected to: %s", dbus_bus_get_unique_name (plugin->dbus_connection));
plugin->hal_context = libhal_ctx_new ();
if (plugin->hal_context == NULL) {
dbus_error_free (&error);
return FALSE;
}
libhal_ctx_set_dbus_connection (plugin->hal_context, plugin->dbus_connection);
libhal_ctx_set_user_data (plugin->hal_context, (void *)plugin);
libhal_ctx_set_device_added (plugin->hal_context, rb_mtp_plugin_device_added);
libhal_ctx_set_device_removed (plugin->hal_context, rb_mtp_plugin_device_removed);
libhal_device_property_watch_all (plugin->hal_context, &error);
if (!libhal_ctx_init (plugin->hal_context, &error)) {
rb_debug ("error: libhal_ctx_init: %s: %s\n", error.name, error.message);
dbus_error_free (&error);
return FALSE;
}
dbus_error_free (&error);
return TRUE;
}
/* FIXME: We should really change the name of this func*/
LibHalContext*
libhal_context_alloc(void)
{
LibHalContext *hal_ctx = NULL;
DBusConnection *system_bus = NULL;
DBusError error;
hal_ctx = libhal_ctx_new ();
if (hal_ctx == NULL) {
g_warning ("Failed to get libhal context");
goto error;
}
dbus_error_init (&error);
system_bus = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (dbus_error_is_set (&error)) {
g_warning ("Cannot connect to system bus: %s : %s", error.name, error.message);
dbus_error_free (&error);
goto error;
}
libhal_ctx_set_dbus_connection (hal_ctx, system_bus);
if (!libhal_ctx_init (hal_ctx, &error)) {
g_warning ("Failed to initialize libhal context: %s : %s", error.name, error.message);
dbus_error_free (&error);
goto error;
}
return hal_ctx;
error:
if (hal_ctx != NULL)
libhal_ctx_free (hal_ctx);
return NULL;
}
static int
init_hal(void)
{
DBusError error;
if (!(hal_ctx = libhal_ctx_new()))
return -1;
libhal_ctx_set_dbus_connection(hal_ctx, dbus_conn);
libhal_ctx_set_device_added(hal_ctx, device_added);
libhal_ctx_set_device_removed(hal_ctx, device_removed);
dbus_error_init(&error);
if (!libhal_device_property_watch_all(hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
syslog(LOG_ERR, "%s:%d: %s:%s", __FILE__, __LINE__,
error.name, error.message);
dbus_error_free (&error);
libhal_ctx_free (hal_ctx);
return -1;
}
}
if (!libhal_ctx_init(hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
syslog(LOG_ERR, "%s:%d: %s:%s", __FILE__, __LINE__,
error.name, error.message);
dbus_error_free(&error);
libhal_ctx_free(hal_ctx);
return -1;
}
}
return 0;
}
int connect_hal(void)
{
DBusError error;
dbus_error_init(&error);
dbus_ctx = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
if (dbus_ctx == NULL) {
fprintf(stderr, "error: dbus_bus_get: %s: %s\n",
error.name, error.message);
LIBHAL_FREE_DBUS_ERROR(&error);
return 0;
}
hal_ctx = libhal_ctx_new();
if (hal_ctx == NULL) {
fprintf(stderr, "error: libhal_ctx_new\n");
LIBHAL_FREE_DBUS_ERROR(&error);
return 0;
}
if (!libhal_ctx_set_dbus_connection(hal_ctx, dbus_ctx)) {
fprintf(stderr, "error: libhal_ctx_set_dbus_connection: %s: %s\n",
error.name, error.message);
LIBHAL_FREE_DBUS_ERROR(&error);
return 0;
}
if (!libhal_ctx_init(hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
fprintf(stderr, "error: libhal_ctx_init: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR(&error);
}
fprintf(stderr, "Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready.\n");
return 0;
}
return 1;
}
static void
get_video_devices (ofGstCamData & cam_data)
{
int i, fd, ok;
int num_udis = 0;
char **udis;
DBusError error;
LibHalContext *hal_ctx;
cam_data.num_webcam_devices = 0;
g_print ("Probing devices with HAL...\n");
dbus_error_init (&error);
hal_ctx = libhal_ctx_new ();
if (hal_ctx == NULL)
{
g_warning ("Could not create libhal context");
dbus_error_free (&error);
goto fallback;
}
if (!libhal_ctx_set_dbus_connection (hal_ctx, dbus_bus_get (DBUS_BUS_SYSTEM, &error)))
{
g_warning ("libhal_ctx_set_dbus_connection: %s: %s", error.name, error.message);
dbus_error_free (&error);
goto fallback;
}
if (!libhal_ctx_init (hal_ctx, &error))
{
if (dbus_error_is_set (&error))
{
g_warning ("libhal_ctx_init: %s: %s", error.name, error.message);
dbus_error_free (&error);
}
g_warning ("Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready");
goto fallback;
}
udis = libhal_find_device_by_capability (hal_ctx, "video4linux", &num_udis, &error);
if (dbus_error_is_set (&error))
{
g_warning ("libhal_find_device_by_capability: %s: %s", error.name, error.message);
dbus_error_free (&error);
goto fallback;
}
/* Initialize webcam structures */
cam_data.webcam_devices = new ofGstDevice[num_udis];
for (i = 0; i < num_udis; i++)
{
char *device;
char *parent_udi = NULL;
char *subsystem = NULL;
char *gstreamer_src, *product_name;
struct v4l2_capability v2cap;
struct video_capability v1cap;
gint vendor_id = 0;
gint product_id = 0;
gchar *property_name = NULL;
parent_udi = libhal_device_get_property_string (hal_ctx, udis[i], "info.parent", &error);
if (dbus_error_is_set (&error))
{
g_warning ("error getting parent for %s: %s: %s", udis[i], error.name, error.message);
dbus_error_free (&error);
}
if (parent_udi != NULL) {
subsystem = libhal_device_get_property_string (hal_ctx, parent_udi, "info.subsystem", NULL);
if (subsystem == NULL) continue;
property_name = g_strjoin (".", subsystem, "vendor_id", NULL);
vendor_id = libhal_device_get_property_int (hal_ctx, parent_udi, property_name , &error);
if (dbus_error_is_set (&error)) {
g_warning ("error getting vendor id: %s: %s", error.name, error.message);
dbus_error_free (&error);
}
g_free (property_name);
property_name = g_strjoin (".", subsystem, "product_id", NULL);
product_id = libhal_device_get_property_int (hal_ctx, parent_udi, property_name, &error);
if (dbus_error_is_set (&error)) {
g_warning ("error getting product id: %s: %s", error.name, error.message);
dbus_error_free (&error);
}
g_free (property_name);
libhal_free_string (subsystem);
libhal_free_string (parent_udi);
}
g_print ("Found device %04x:%04x, getting capabilities...\n", vendor_id, product_id);
device = libhal_device_get_property_string (hal_ctx, udis[i], "video4linux.device", &error);
if (dbus_error_is_set (&error))
{
g_warning ("error getting V4L device for %s: %s: %s", udis[i], error.name, error.message);
dbus_error_free (&error);
continue;
}
/* vbi devices support capture capability too, but cannot be used,
* so detect them by device name */
if (strstr (device, "vbi"))
{
g_print ("Skipping vbi device: %s\n", device);
libhal_free_string (device);
continue;
}
if ((fd = open (device, O_RDONLY | O_NONBLOCK)) < 0)
{
g_warning ("Failed to open %s: %s", device, strerror (errno));
libhal_free_string (device);
continue;
}
ok = ioctl (fd, VIDIOC_QUERYCAP, &v2cap);
if (ok < 0)
{
ok = ioctl (fd, VIDIOCGCAP, &v1cap);
if (ok < 0)
{
g_warning ("Error while probing v4l capabilities for %s: %s",
device, strerror (errno));
libhal_free_string (device);
close (fd);
continue;
}
g_print ("Detected v4l device: %s\n", v1cap.name);
g_print ("Device type: %d\n", v1cap.type);
gstreamer_src = "v4lsrc";
product_name = v1cap.name;
}
else
{
guint cap = v2cap.capabilities;
g_print ("Detected v4l2 device: %s\n", v2cap.card);
g_print ("Driver: %s, version: %d\n", v2cap.driver, v2cap.version);
/* g_print ("Bus info: %s\n", v2cap.bus_info); */ /* Doesn't seem anything useful */
g_print ("Capabilities: 0x%08X\n", v2cap.capabilities);
if (!(cap & V4L2_CAP_VIDEO_CAPTURE))
{
g_print ("Device %s seems to not have the capture capability, (radio tuner?)\n"
"Removing it from device list.\n", device);
libhal_free_string (device);
close (fd);
continue;
}
gstreamer_src = "v4l2src";
product_name = (char *) v2cap.card;
}
g_print ("\n");
cam_data.webcam_devices[cam_data.num_webcam_devices].hal_udi = g_strdup (udis[i]);
cam_data.webcam_devices[cam_data.num_webcam_devices].video_device = g_strdup (device);
cam_data.webcam_devices[cam_data.num_webcam_devices].gstreamer_src = g_strdup (gstreamer_src);
cam_data.webcam_devices[cam_data.num_webcam_devices].product_name = g_strdup (product_name);
cam_data.webcam_devices[cam_data.num_webcam_devices].num_video_formats = 0;
cam_data.webcam_devices[cam_data.num_webcam_devices].supported_resolutions =
g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
cam_data.num_webcam_devices++;
libhal_free_string (device);
close (fd);
}
libhal_free_string_array (udis);
if (cam_data.num_webcam_devices == 0)
{
/* Create a fake device so that resolution changing stil works even if the
* computer doesn't have a webcam. */
fallback:
if (num_udis == 0)
{
cam_data.webcam_devices = new ofGstDevice;
}
cam_data.webcam_devices[0].num_video_formats = 0;
cam_data.webcam_devices[0].hal_udi = g_strdup ("oF_fake_videodevice");
}
cam_data.bInited=true;
}
/*
* gst_hal_get_string:
* @udi: a #gchar corresponding to the UDI you want to get.
* @device_type: a #GstHalDeviceType specifying the wanted device type.
*
* Get Hal UDI @udi's string value.
*
* Returns: a newly allocated #gchar string containing the appropriate pipeline
* for UDI @udi, or NULL in the case of an error..
*/
static gchar *
gst_hal_get_string (const gchar * udi, GstHalDeviceType device_type)
{
DBusError error;
LibHalContext *ctx;
char *string = NULL;
/* Don't query HAL for NULL UDIs. Passing NULL as UDI to HAL gives
* an assertion failure in D-Bus when running with
* DBUS_FATAL_WARNINGS=1. */
if (!udi)
return NULL;
dbus_error_init (&error);
ctx = libhal_ctx_new ();
/* Should only happen on OOM */
g_return_val_if_fail (ctx != NULL, NULL);
if (!libhal_ctx_set_dbus_connection (ctx, dbus_bus_get (DBUS_BUS_SYSTEM,
&error))) {
GST_DEBUG ("Unable to set DBus connection: %s: %s", error.name,
error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
goto ctx_free;
}
if (!libhal_ctx_init (ctx, &error)) {
GST_DEBUG ("Unable to set init HAL context: %s: %s", error.name,
error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
goto ctx_free;
}
/* Now first check if UDI is an alsa device, then oss and then
* check the childs of the given device. If there are alsa and oss
* children the first alsa one is used. */
string = gst_hal_get_alsa_element (ctx, udi, device_type);
if (!string)
string = gst_hal_get_oss_element (ctx, udi, device_type);
if (!string) {
int num_childs;
char **childs = NULL;
/* now try if one of the direct subdevices supports ALSA or OSS */
childs =
libhal_manager_find_device_string_match (ctx, "info.parent", udi,
&num_childs, &error);
if (dbus_error_is_set (&error)) {
GST_DEBUG ("Unable to retrieve childs of %s: %s: %s", udi, error.name,
error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
goto ctx_shutdown;
}
if (childs && num_childs > 0) {
int i;
char *alsa_string = NULL, *oss_string = NULL;
for (i = 0; i < num_childs && !alsa_string; i++) {
alsa_string = gst_hal_get_alsa_element (ctx, childs[i], device_type);
if (!oss_string)
oss_string = gst_hal_get_oss_element (ctx, childs[i], device_type);
}
if (alsa_string) {
string = alsa_string;
g_free (oss_string);
} else if (oss_string) {
string = oss_string;
}
}
libhal_free_string_array (childs);
}
ctx_shutdown:
if (!libhal_ctx_shutdown (ctx, &error)) {
GST_DEBUG ("Closing connection to HAL failed: %s: %s", error.name,
error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
}
ctx_free:
libhal_ctx_free (ctx);
if (string == NULL) {
GST_WARNING ("Problem finding a HAL audio device for udi %s", udi);
} else {
GST_INFO ("Using %s", string);
}
return string;
}
// Initialize basic HAL connection
LibHalContext *CHALManager::InitializeHal()
{
LibHalContext *ctx;
char **devices;
int nr;
if (!InitializeDBus())
return NULL;
if (!(ctx = libhal_ctx_new()))
{
CLog::Log(LOGERROR, "HAL: failed to create a HAL context!");
return NULL;
}
if (!libhal_ctx_set_dbus_connection(ctx, m_DBusSystemConnection))
CLog::Log(LOGERROR, "HAL: Failed to connect with dbus");
libhal_ctx_set_device_added(ctx, DeviceAdded);
libhal_ctx_set_device_removed(ctx, DeviceRemoved);
libhal_ctx_set_device_new_capability(ctx, DeviceNewCapability);
libhal_ctx_set_device_lost_capability(ctx, DeviceLostCapability);
libhal_ctx_set_device_property_modified(ctx, DevicePropertyModified);
libhal_ctx_set_device_condition(ctx, DeviceCondition);
if (!libhal_device_property_watch_all(ctx, &m_Error))
{
CLog::Log(LOGERROR, "HAL: Failed to set property watch %s", m_Error.message);
dbus_error_free(&m_Error);
libhal_ctx_free(ctx);
return NULL;
}
if (!libhal_ctx_init(ctx, &m_Error))
{
CLog::Log(LOGERROR, "HAL: Failed to initialize hal context: %s", m_Error.message);
dbus_error_free(&m_Error);
libhal_ctx_free(ctx);
return NULL;
}
/*
* Do something to ping the HAL daemon - the above functions will
* succeed even if hald is not running, so long as DBUS is. But we
* want to exit silently if hald is not running, to behave on
* pre-2.6 systems.
*/
if (!(devices = libhal_get_all_devices(ctx, &nr, &m_Error)))
{
CLog::Log(LOGERROR, "HAL: seems that Hal daemon is not running: %s", m_Error.message);
dbus_error_free(&m_Error);
libhal_ctx_shutdown(ctx, NULL);
libhal_ctx_free(ctx);
return NULL;
}
libhal_free_string_array(devices);
return ctx;
}
static void
connect_hook(DBusConnection *connection, void *data)
{
DBusError error;
struct config_hal_info *info = data;
char **devices;
int num_devices, i;
info->system_bus = connection;
dbus_error_init(&error);
if (!info->hal_ctx)
info->hal_ctx = libhal_ctx_new();
if (!info->hal_ctx) {
ErrorF("[config/hal] couldn't create HAL context\n");
goto out_err;
}
if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) {
ErrorF("[config/hal] couldn't associate HAL context with bus\n");
goto out_ctx;
}
if (!libhal_ctx_init(info->hal_ctx, &error)) {
ErrorF("[config/hal] couldn't initialise context: %s (%s)\n",
error.name, error.message);
goto out_ctx;
}
libhal_ctx_set_device_added(info->hal_ctx, device_added);
libhal_ctx_set_device_removed(info->hal_ctx, device_removed);
if (!libhal_device_property_watch_all(info->hal_ctx, &error)) {
ErrorF("[config/hal] couldn't watch all properties: %s (%s)\n",
error.name, error.message);
goto out_ctx2;
}
devices = libhal_find_device_by_capability(info->hal_ctx, "input",
&num_devices, &error);
/* FIXME: Get default devices if error is set. */
for (i = 0; i < num_devices; i++)
device_added(info->hal_ctx, devices[i]);
libhal_free_string_array(devices);
dbus_error_free(&error);
return;
out_ctx2:
if (!libhal_ctx_shutdown(info->hal_ctx, &error))
DebugF("[config/hal] couldn't shut down context: %s (%s)\n",
error.name, error.message);
out_ctx:
libhal_ctx_free(info->hal_ctx);
out_err:
dbus_error_free(&error);
info->hal_ctx = NULL;
info->system_bus = NULL;
return;
}
int main(int argc, char **argv)
{
DBusError error;
DBusConnection *conn;
LibHalContext *hal_ctx;
int i, err;
opterr = 0;
opt.list = 1;
while ((i = getopt_long(argc, argv, "a:hr:", options, NULL)) != -1) {
switch (i) {
case 'a':
opt.add = 1;
opt.list = 0;
opt.udi = optarg;
break;
case 'r':
opt.remove = 1;
opt.list = 0;
opt.udi = optarg;
break;
case 'h':
help();
return 0;
default:
help();
return 1;
}
}
dbus_error_init(&error);
if (!(conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
fprintf(stderr, "error: dbus_bus_get: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
return 2;
}
/* fprintf(stderr, "connected to: %s\n", dbus_bus_get_unique_name(conn)); */
if (!(hal_ctx = libhal_ctx_new())) return 3;
if (!libhal_ctx_set_dbus_connection(hal_ctx, conn)) return 4;
if (!libhal_ctx_init(hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
fprintf (stderr, "error: libhal_ctx_init: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
}
fprintf (stderr, "Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready.\n");
return 5;
}
err = 0;
if (opt.list)
err = dump_devices(hal_ctx, argv[optind]);
else if (opt.remove)
err = remove_udi(hal_ctx, opt.udi);
else if (opt.add)
err = add_udi(hal_ctx, opt.udi);
else
err = 6;
libhal_ctx_shutdown(hal_ctx, &error);
libhal_ctx_free(hal_ctx);
dbus_connection_unref(conn);
dbus_error_free(&error);
return err;
}
int
main(int argc, char **argv)
{
DBusError error;
DBusConnection *conn;
LibHalContext *hal_ctx;
int err;
int c;
int all = 0;
int list = 0;
int dev = 0;
char *dev_name;
if (argc < 2) {
return (0);
}
while ((c = getopt(argc, argv, "ald:")) != EOF) {
switch (c) {
case 'a':
all = 1;
break;
case 'l':
list = 1;
break;
case 'd':
dev = 1;
dev_name = optarg;
break;
default:
exit(1);
}
}
dbus_error_init(&error);
if (!(conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
fprintf(stderr, "error: dbus_bus_get: %s: %s\n",
error.name, error.message);
LIBHAL_FREE_DBUS_ERROR(&error);
return (2);
}
if (!(hal_ctx = libhal_ctx_new())) {
return (3);
}
if (!libhal_ctx_set_dbus_connection(hal_ctx, conn)) {
return (4);
}
if (!libhal_ctx_init(hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
fprintf(stderr, "error: libhal_ctx_init: %s: %s\n",
error.name, error.message);
LIBHAL_FREE_DBUS_ERROR(&error);
}
fprintf(stderr, "Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready.\n");
return (5);
}
err = 0;
if (list) {
err = list_battery_devices(hal_ctx);
}
if (all) {
err = dump_all_devices(hal_ctx);
}
if (dev) {
err = dump_device(hal_ctx, dev_name);
}
libhal_ctx_shutdown(hal_ctx, &error);
libhal_ctx_free(hal_ctx);
dbus_connection_unref(conn);
dbus_error_free(&error);
return (err);
}
int main (int argc, char *argv[])
{
DBusConnection *dbconn;
DBusError dberr;
LibHalContext *hal_ctx;
LibHalPropertyType property_type;
char *property_key;
dbus_bool_t bool_value;
int int_value;
char **udis;
int num_udis;
int i;
dbus_error_init (&dberr);
dbconn = dbus_bus_get (DBUS_BUS_SYSTEM, &dberr);
if (dbus_error_is_set (&dberr)) {
fprintf (stderr, "Can't get D-Bus system bus!");
return EXIT_FAILURE;
}
hal_ctx = libhal_ctx_new ();
if (hal_ctx == NULL) {
fprintf (stderr, "Can't create a LibHalContext!");
return EXIT_FAILURE;
}
/* Associate HAL with the D-Bus connection we established */
libhal_ctx_set_dbus_connection (hal_ctx, dbconn);
dbus_error_init (&dberr);
libhal_ctx_init (hal_ctx, &dberr);
if (dbus_error_is_set (&dberr)) {
fprintf (stderr, "libhal_ctx_init() failed: '%s'. Is hald running?",
dberr.message);
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
/* Looking for optical drives: storage.cdrom is the capability */
udis = libhal_find_device_by_capability (hal_ctx, "storage.cdrom", &num_udis, &dberr);
if (dbus_error_is_set (&dberr)) {
fprintf (stderr, "libhal_find_device_by_capability error: '%s'\n", dberr.message);
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
printf ("Found %d Optical Device(s)\n", num_udis);
for (i = 0; i < num_udis; i++) {
/* Ensure our properties are the expected type */
property_type = libhal_device_get_property_type (hal_ctx,
udis[i],
"storage.cdrom.dvd",
&dberr);
if (dbus_error_is_set (&dberr) || property_type != LIBHAL_PROPERTY_TYPE_BOOLEAN) {
fprintf (stderr, "error checking storage.cdrom.dvd type");
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
property_type = libhal_device_get_property_type (hal_ctx,
udis[i],
"storage.cdrom.read_speed",
&dberr);
if (dbus_error_is_set (&dberr) || property_type != LIBHAL_PROPERTY_TYPE_INT32) {
fprintf (stderr, "error checking storage.cdrom.read_speed type");
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
/* Okay, now simply get property values */
bool_value = libhal_device_get_property_bool (hal_ctx, udis[i],
"storage.cdrom.dvd",
&dberr);
if (dbus_error_is_set (&dberr)) {
fprintf (stderr, "error getting storage.cdrom.dvd");
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
int_value = libhal_device_get_property_int (hal_ctx, udis[i],
"storage.cdrom.read_speed",
&dberr);
if (dbus_error_is_set (&dberr)) {
fprintf (stderr, "error getting storage.cdrom.dvd");
dbus_error_free (&dberr);
libhal_ctx_free (hal_ctx);
return EXIT_FAILURE;
}
/* Display the info we just got */
printf ("Device %s has a maximum read spead of %d kb/s and %s read DVDs.\n",
udis[i], int_value, bool_value ? "can" : "cannot");
}
return EXIT_SUCCESS;
}
std::map<int, std::pair<std::string, std::string> > SerialPortEnumerator::getPorts()
{
std::map<int, std::pair<std::string, std::string> > ports;
#ifdef MACOSX
// use IOKit to enumerates devices
// get a matching dictionary to specify which IOService class we're interested in
CFMutableDictionaryRef classesToMatch = IOServiceMatching(kIOSerialBSDServiceValue);
if (classesToMatch == NULL)
throw DashelException(DashelException::EnumerationError, 0, "IOServiceMatching returned a NULL dictionary");
// specify all types of serial devices
CFDictionarySetValue(classesToMatch, CFSTR(kIOSerialBSDTypeKey), CFSTR(kIOSerialBSDAllTypes));
// get an iterator to serial port services
io_iterator_t matchingServices;
kern_return_t kernResult = IOServiceGetMatchingServices(kIOMasterPortDefault, classesToMatch, &matchingServices);
if (KERN_SUCCESS != kernResult)
throw DashelException(DashelException::EnumerationError, kernResult, "IOServiceGetMatchingServices failed");
// iterate over services
io_object_t modemService;
int index = 0;
while((modemService = IOIteratorNext(matchingServices)))
{
// get path for device
CFTypeRef bsdPathAsCFString = IORegistryEntryCreateCFProperty(modemService, CFSTR(kIOCalloutDeviceKey), kCFAllocatorDefault, 0);
if (bsdPathAsCFString)
{
std::string path;
char cStr[255];
std::string name;
bool res = CFStringGetCString((CFStringRef) bsdPathAsCFString, cStr, 255, kCFStringEncodingUTF8);
if(res)
path = cStr;
else
throw DashelException(DashelException::EnumerationError, 0, "CFStringGetCString failed");
CFRelease(bsdPathAsCFString);
CFTypeRef fn = IORegistryEntrySearchCFProperty(modemService, kIOServicePlane, CFSTR("USB Product Name"), kCFAllocatorDefault,
kIORegistryIterateRecursively | kIORegistryIterateParents);
if(fn) {
res = CFStringGetCString((CFStringRef) fn, cStr, 255, kCFStringEncodingUTF8);
if(res)
name = cStr;
else
throw DashelException(DashelException::EnumerationError, 0, "CFStringGetString failed");
CFRelease(fn);
} else
name = "Serial Port";
name = name + " (" + path + ")";
ports[index++] = std::make_pair<std::string, std::string>(path, name);
}
else
throw DashelException(DashelException::EnumerationError, 0, "IORegistryEntryCreateCFProperty returned a NULL path");
// release service
IOObjectRelease(modemService);
}
IOObjectRelease(matchingServices);
#elif defined(USE_LIBUDEV)
struct udev *udev;
struct udev_enumerate *enumerate;
struct udev_list_entry *devices, *dev_list_entry;
struct udev_device *dev;
int index = 0;
udev = udev_new();
if(!udev)
throw DashelException(DashelException::EnumerationError, 0, "Cannot create udev context");
enumerate = udev_enumerate_new(udev);
udev_enumerate_add_match_subsystem(enumerate, "tty");
udev_enumerate_scan_devices(enumerate);
devices = udev_enumerate_get_list_entry(enumerate);
udev_list_entry_foreach(dev_list_entry, devices) {
const char *sysfs_path;
struct udev_device *usb_dev;
const char * path;
struct stat st;
unsigned int maj,min;
/* Get sysfs path and create the udev device */
sysfs_path = udev_list_entry_get_name(dev_list_entry);
dev = udev_device_new_from_syspath(udev, sysfs_path);
// Some sanity check
path = udev_device_get_devnode(dev);
if(stat(path, &st))
throw DashelException(DashelException::EnumerationError, 0, "Cannot stat serial port");
if(!S_ISCHR(st.st_mode))
throw DashelException(DashelException::EnumerationError, 0, "Serial port is not character device");
// Get the major/minor number
maj = major(st.st_rdev);
min = minor(st.st_rdev);
// Ignore all the non physical ports
if(!(maj == 2 || (maj == 4 && min < 64) || maj == 3 || maj == 5)) {
ostringstream oss;
// Check if usb, if yes get the device name
usb_dev = udev_device_get_parent_with_subsystem_devtype(dev,"usb","usb_device");
if(usb_dev)
oss << udev_device_get_sysattr_value(usb_dev,"product");
else
oss << "Serial Port";
oss << " (" << path << ")";
ports[index++] = std::make_pair<std::string, std::string>(path,oss.str());
}
udev_device_unref(dev);
}
udev_enumerate_unref(enumerate);
udev_unref(udev);
#elif defined(USE_HAL)
// use HAL to enumerates devices
DBusConnection* dbusConnection = dbus_bus_get(DBUS_BUS_SYSTEM, 0);
if (!dbusConnection)
throw DashelException(DashelException::EnumerationError, 0, "cannot connect to D-BUS.");
LibHalContext* halContext = libhal_ctx_new();
if (!halContext)
throw DashelException(DashelException::EnumerationError, 0, "cannot create HAL context: cannot create context");
if (!libhal_ctx_set_dbus_connection(halContext, dbusConnection))
throw DashelException(DashelException::EnumerationError, 0, "cannot create HAL context: cannot connect to D-BUS");
if (!libhal_ctx_init(halContext, 0))
throw DashelException(DashelException::EnumerationError, 0, "cannot create HAL context: cannot init context");
int devicesCount;
char** devices = libhal_find_device_by_capability(halContext, "serial", &devicesCount, 0);
for (int i = 0; i < devicesCount; i++)
{
char* devFileName = libhal_device_get_property_string(halContext, devices[i], "serial.device", 0);
char* info = libhal_device_get_property_string(halContext, devices[i], "info.product", 0);
int port = libhal_device_get_property_int(halContext, devices[i], "serial.port", 0);
ostringstream oss;
oss << info << " " << port;
ports[devicesCount - i] = std::make_pair<std::string, std::string>(devFileName, oss.str());
libhal_free_string(info);
libhal_free_string(devFileName);
}
libhal_free_string_array(devices);
libhal_ctx_shutdown(halContext, 0);
libhal_ctx_free(halContext);
#endif
return ports;
};
/**
* main:
* @argc: Number of arguments given to program
* @argv: Arguments given to program
*
* Returns: Return code
*
* Main entry point
*/
int
main (int argc, char *argv[])
{
dbus_bool_t rc = 0;
char *udi = NULL;
char *key = NULL;
char *str_value = NULL;
dbus_int32_t int_value = 0;
dbus_uint64_t uint64_value = 0;
double double_value = 0.0f;
dbus_bool_t bool_value = TRUE;
dbus_bool_t remove = FALSE;
dbus_bool_t is_version = FALSE;
int type = PROP_INVALID;
DBusError error;
dbus_bool_t direct = FALSE;
if (argc <= 1) {
usage (argc, argv);
return 1;
}
while (1) {
int c;
int option_index = 0;
const char *opt;
static struct option long_options[] = {
{"udi", 1, NULL, 0},
{"key", 1, NULL, 0},
{"int", 1, NULL, 0},
{"uint64", 1, NULL, 0},
{"string", 1, NULL, 0},
{"double", 1, NULL, 0},
{"bool", 1, NULL, 0},
{"strlist-pre", 1, NULL, 0},
{"strlist-post", 1, NULL, 0},
{"strlist-rem", 1, NULL, 0},
{"direct", 0, NULL, 0},
{"remove", 0, NULL, 0},
{"version", 0, NULL, 0},
{"help", 0, NULL, 0},
{NULL, 0, NULL, 0}
};
c = getopt_long (argc, argv, "",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 0:
opt = long_options[option_index].name;
if (strcmp (opt, "help") == 0) {
usage (argc, argv);
return 0;
} else if (strcmp (opt, "key") == 0) {
key = strdup (optarg);
} else if (strcmp (opt, "string") == 0) {
str_value = strdup (optarg);
type = PROP_STRING;
} else if (strcmp (opt, "int") == 0) {
int_value = strtol (optarg, NULL, 0);
type = PROP_INT;
} else if (strcmp (opt, "uint64") == 0) {
uint64_value = strtoull (optarg, NULL, 0);
type = PROP_UINT64;
} else if (strcmp (opt, "double") == 0) {
double_value = (double) atof (optarg);
type = PROP_DOUBLE;
} else if (strcmp (opt, "bool") == 0) {
if (strcmp (optarg, "true") == 0)
bool_value = TRUE;
else if (strcmp (optarg, "false") == 0)
bool_value = FALSE;
else {
usage (argc, argv);
return 1;
}
type = PROP_BOOL;
} else if (strcmp (opt, "strlist-pre") == 0) {
str_value = strdup (optarg);
type = PROP_STRLIST_PRE;
} else if (strcmp (opt, "strlist-post") == 0) {
str_value = strdup (optarg);
type = PROP_STRLIST_POST;
} else if (strcmp (opt, "strlist-rem") == 0) {
str_value = strdup (optarg);
type = PROP_STRLIST_REM;
} else if (strcmp (opt, "remove") == 0) {
remove = TRUE;
} else if (strcmp (opt, "direct") == 0) {
direct = TRUE;
} else if (strcmp (opt, "udi") == 0) {
udi = strdup (optarg);
} else if (strcmp (opt, "version") == 0) {
is_version = TRUE;
}
break;
default:
usage (argc, argv);
return 1;
break;
}
}
if (is_version) {
printf ("hal-set-property " PACKAGE_VERSION "\n");
return 0;
}
/* must have at least one, but not neither or both */
if ((remove && type != PROP_INVALID) || ((!remove) && type == PROP_INVALID)) {
usage (argc, argv);
return 1;
}
fprintf (stderr, "\n");
dbus_error_init (&error);
if (direct) {
if ((hal_ctx = libhal_ctx_init_direct (&error)) == NULL) {
fprintf (stderr, "error: libhal_ctx_init_direct\n");
LIBHAL_FREE_DBUS_ERROR (&error);
return 1;
}
} else {
if ((hal_ctx = libhal_ctx_new ()) == NULL) {
fprintf (stderr, "error: libhal_ctx_new\n");
return 1;
}
if (!libhal_ctx_set_dbus_connection (hal_ctx, dbus_bus_get (DBUS_BUS_SYSTEM, &error))) {
fprintf (stderr, "error: libhal_ctx_set_dbus_connection: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
return 1;
}
if (!libhal_ctx_init (hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
fprintf (stderr, "error: libhal_ctx_init: %s: %s\n", error.name, error.message);
dbus_error_free (&error);
}
fprintf (stderr, "Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready.\n");
return 1;
}
}
if (remove) {
rc = libhal_device_remove_property (hal_ctx, udi, key, &error);
if (!rc) {
fprintf (stderr, "error: libhal_device_remove_property: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
return 1;
}
} else {
switch (type) {
case PROP_STRING:
rc = libhal_device_set_property_string (hal_ctx, udi, key, str_value, &error);
break;
case PROP_INT:
rc = libhal_device_set_property_int (hal_ctx, udi, key, int_value, &error);
break;
case PROP_UINT64:
rc = libhal_device_set_property_uint64 (hal_ctx, udi, key, uint64_value, &error);
break;
case PROP_DOUBLE:
rc = libhal_device_set_property_double (hal_ctx, udi, key, double_value, &error);
break;
case PROP_BOOL:
rc = libhal_device_set_property_bool (hal_ctx, udi, key, bool_value, &error);
break;
case PROP_STRLIST_PRE:
rc = libhal_device_property_strlist_prepend (hal_ctx, udi, key, str_value, &error);
break;
case PROP_STRLIST_POST:
rc = libhal_device_property_strlist_append (hal_ctx, udi, key, str_value, &error);
break;
case PROP_STRLIST_REM:
rc = libhal_device_property_strlist_remove (hal_ctx, udi, key, str_value, &error);
break;
}
if (!rc) {
fprintf (stderr, "error: libhal_device_set_property: %s: %s\n", error.name, error.message);
dbus_error_free (&error);
return 1;
}
}
return rc ? 0 : 1;
}
/** Entry point
*
* @param argc Number of arguments given to program
* @param argv Arguments given to program
* @return Return code
*/
int
main (int argc, char *argv[])
{
char *udi = NULL;
char *key = NULL;
int type;
dbus_bool_t is_hex = FALSE;
dbus_bool_t is_verbose = FALSE;
dbus_bool_t is_version = FALSE;
char *str;
DBusError error;
if (argc <= 1) {
usage (argc, argv);
return 1;
}
while (1) {
int c;
int option_index = 0;
const char *opt;
static struct option long_options[] = {
{"udi", 1, NULL, 0},
{"key", 1, NULL, 0},
{"hex", 0, NULL, 0},
{"verbose", 0, NULL, 0},
{"version", 0, NULL, 0},
{"help", 0, NULL, 0},
{NULL, 0, NULL, 0}
};
c = getopt_long (argc, argv, "",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 0:
opt = long_options[option_index].name;
if (strcmp (opt, "help") == 0) {
usage (argc, argv);
return 0;
} else if (strcmp (opt, "hex") == 0) {
is_hex = TRUE;
} else if (strcmp (opt, "verbose") == 0) {
is_verbose = TRUE;
} else if (strcmp (opt, "version") == 0) {
is_version = TRUE;
} else if (strcmp (opt, "key") == 0) {
key = strdup (optarg);
} else if (strcmp (opt, "udi") == 0) {
udi = strdup (optarg);
}
break;
default:
usage (argc, argv);
return 1;
break;
}
}
if (is_version) {
printf ("hal-get-property " PACKAGE_VERSION "\n");
return 0;
}
if (udi == NULL || key == NULL) {
usage (argc, argv);
return 1;
}
dbus_error_init (&error);
if ((hal_ctx = libhal_ctx_new ()) == NULL) {
fprintf (stderr, "error: libhal_ctx_new\n");
return 1;
}
if (!libhal_ctx_set_dbus_connection (hal_ctx, dbus_bus_get (DBUS_BUS_SYSTEM, &error))) {
fprintf (stderr, "error: libhal_ctx_set_dbus_connection: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
return 1;
}
if (!libhal_ctx_init (hal_ctx, &error)) {
if (dbus_error_is_set(&error)) {
fprintf (stderr, "error: libhal_ctx_init: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
}
fprintf (stderr, "Could not initialise connection to hald.\n"
"Normally this means the HAL daemon (hald) is not running or not ready.\n");
return 1;
}
type = libhal_device_get_property_type (hal_ctx, udi, key, &error);
if (type == LIBHAL_PROPERTY_TYPE_INVALID) {
fprintf (stderr, "error: libhal_device_get_property_type: %s: %s\n", error.name, error.message);
LIBHAL_FREE_DBUS_ERROR (&error);
return 1;
}
/* emit the value to stdout */
switch (type) {
case LIBHAL_PROPERTY_TYPE_STRING:
str = libhal_device_get_property_string (hal_ctx, udi, key, &error);
if (is_verbose)
printf ("Type is string\n");
printf ("%s\n", str);
libhal_free_string (str);
break;
case LIBHAL_PROPERTY_TYPE_INT32:
if (is_verbose)
printf ("Type is integer (shown in %s)\n",
(is_hex ? "hexadecimal" : "decimal"));
printf ((is_hex ? "%x\n" : "%d\n"),
libhal_device_get_property_int (hal_ctx, udi, key, &error));
break;
case LIBHAL_PROPERTY_TYPE_UINT64:
if (is_verbose)
printf ("Type is uint64 (shown in %s)\n",
(is_hex ? "hexadecimal" : "decimal"));
printf ((is_hex ? "%llx\n" : "%llu\n"),
(long long unsigned int) libhal_device_get_property_uint64 (hal_ctx, udi, key, &error));
break;
case LIBHAL_PROPERTY_TYPE_DOUBLE:
if (is_verbose)
printf ("Type is double\n");
printf ("%f\n",
libhal_device_get_property_double (hal_ctx, udi, key, &error));
break;
case LIBHAL_PROPERTY_TYPE_BOOLEAN:
if (is_verbose)
printf ("Type is boolean\n");
printf ("%s\n",
libhal_device_get_property_bool (hal_ctx, udi, key, &error) ? "true" : "false");
break;
case LIBHAL_PROPERTY_TYPE_STRLIST:
{
unsigned int i;
char **strlist;
if ((strlist = libhal_device_get_property_strlist (hal_ctx, udi, key, &error)) != NULL) {
for (i = 0; strlist[i] != 0; i++) {
printf ("%s", strlist[i]);
if (strlist[i+1] != NULL)
printf (" ");
}
}
break;
}
default:
printf ("Unknown type %d='%c'\n", type, type);
return 1;
break;
}
if (dbus_error_is_set (&error)) {
fprintf (stderr, "error: %s: %s\n", error.name, error.message);
dbus_error_free (&error);
return 1;
}
return 0;
}
static gboolean
volume_is_nokia770 (GVolume *volume)
{
LibHalContext *ctx;
DBusConnection *conn;
char *parent_udi, *udi;
char *parent_name;
gboolean result;
DBusError error;
gboolean inited = FALSE;
result = FALSE;
dbus_error_init (&error);
conn = NULL;
udi = NULL;
parent_udi = NULL;
parent_name = NULL;
ctx = libhal_ctx_new ();
if (ctx == NULL) {
rb_debug ("cannot connect to HAL");
goto end;
}
conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (conn == NULL || dbus_error_is_set (&error))
goto end;
libhal_ctx_set_dbus_connection (ctx, conn);
if (!libhal_ctx_init (ctx, &error) || dbus_error_is_set (&error))
goto end;
udi = rb_gvolume_get_udi (volume, ctx);
if (udi == NULL)
goto end;
inited = TRUE;
parent_udi = libhal_device_get_property_string (ctx,
udi,
"info.parent",
&error);
if (parent_udi == NULL || dbus_error_is_set (&error))
goto end;
rb_debug ("Nokia detection: info.parent=%s", parent_udi);
parent_name = libhal_device_get_property_string (ctx,
parent_udi,
"info.vendor",
&error);
rb_debug ("Nokia detection: info.vendor=%s", parent_name);
if (parent_name == NULL || dbus_error_is_set (&error))
goto end;
if (strcmp (parent_name, "Nokia") == 0) {
g_free (parent_name);
parent_name = libhal_device_get_property_string (ctx,
parent_udi,
"info.product",
&error);
rb_debug ("Nokia detection: info.product=%s", parent_name);
if (parent_name == NULL || dbus_error_is_set (&error))
goto end;
if (strcmp (parent_name, "770") == 0) {
result = TRUE;
} else if (strcmp (parent_name, "N800") == 0) {
result = TRUE;
}
}
end:
g_free (udi);
g_free (parent_name);
g_free (parent_udi);
if (dbus_error_is_set (&error)) {
rb_debug ("Error: %s\n", error.message);
dbus_error_free (&error);
dbus_error_init (&error);
}
if (ctx) {
if (inited)
libhal_ctx_shutdown (ctx, &error);
libhal_ctx_free (ctx);
}
dbus_error_free (&error);
return result;
}
static int init_hal(void)
{
LibHalContext *ctx;
DBusError error;
DBusConnection *dbus_connection;
char **devices, **volumes;
int i, num;
if (!(ctx = libhal_ctx_new())) {
fprintf(stderr, "can't initialize\n");
return -1;
}
dbus_error_init(&error);
dbus_connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
if (dbus_error_is_set(&error)) {
fprintf(stderr, "%s\n", error.message);
dbus_error_free(&error);
return -1;
}
dbus_connection_setup_with_g_main(dbus_connection, NULL);
libhal_ctx_set_dbus_connection(ctx, dbus_connection);
libhal_ctx_set_device_property_modified(ctx, hal_property_modified);
if (!libhal_device_property_watch_all(ctx, &error)) {
fprintf(stderr, "%s\n", error.message);
dbus_error_free(&error);
libhal_ctx_free(ctx);
return -1;
}
if (!libhal_ctx_init(ctx, &error)) {
fprintf(stderr, "%s\n", error.message);
dbus_error_free(&error);
libhal_ctx_free(ctx);
return -1;
}
if (!(devices = libhal_get_all_devices(ctx, &num, &error))) {
fprintf(stderr, "%s\n", error.message);
dbus_error_free(&error);
libhal_ctx_shutdown(ctx, NULL);
libhal_ctx_free(ctx);
return -1;
}
libhal_free_string_array(devices);
volumes = libhal_find_device_by_capability(ctx, "volume", &num, &error);
if (dbus_error_is_set(&error)) {
printf("can't find volume devices: %s\n", error.message);
dbus_error_free(&error);
libhal_ctx_shutdown(ctx, NULL);
libhal_ctx_free(ctx);
return -1;
}
for (i = 0; i < num; i++) {
char *udi = volumes[i];
if (libhal_device_property_exists(ctx, udi, "volume.is_mounted",
NULL) && libhal_device_get_property_bool(ctx, udi,
"volume.is_mounted", NULL))
{
hal_property_modified(ctx, udi, "volume.is_mounted",
FALSE, FALSE);
hal_property_modified(ctx, udi, "volume.mount_point",
FALSE, FALSE);
}
}
libhal_free_string_array(volumes);
return 0;
}
gboolean
check_libhal (const char *server_addr)
{
pid_t child_pid;
child_pid = fork ();
if (child_pid == -1) {
printf ("Cannot fork\n");
exit (1);
} else if (child_pid == 0) {
DBusError error;
DBusConnection *conn;
LibHalContext *ctx;
dbus_bool_t passed;
printf ("server address='%s'\n", server_addr);
dbus_error_init (&error);
if ((conn = dbus_connection_open (server_addr, &error)) == NULL) {
printf ("Error connecting to server: %s\n", error.message);
goto fail;
}
dbus_connection_setup_with_g_main (conn, NULL);
if ((ctx = libhal_ctx_new ()) == NULL) {
printf ("Error getting libhal context\n");
goto fail;
}
libhal_ctx_set_dbus_connection (ctx, conn);
libhal_ctx_init (ctx, &error);
if (dbus_error_is_set (&error)) {
printf ("FAILED98: %s\n", error.message);
goto fail;
}
printf ("SUCCESS98\n");
libhal_device_print (ctx, "/org/freedesktop/Hal/devices/testobj1", &error);
if (dbus_error_is_set (&error)) {
printf ("FAILED99: %s\n", error.message);
goto fail;
}
printf ("SUCCESS99\n");
passed = FALSE;
{
char *val;
val = libhal_device_get_property_string (ctx, "/org/freedesktop/Hal/devices/testobj1", "test.string", &error);
if (val == NULL || strcmp (val, "fooooobar22") != 0 || dbus_error_is_set (&error)) {
libhal_free_string (val);
printf ("FAILED100\n");
goto fail;
}
printf ("SUCCESS100\n");
libhal_free_string (val);
}
{
char *val;
val = libhal_device_get_property_string (ctx, "/org/freedesktop/Hal/devices/testobj1", "test.string2", &error);
if (val == NULL || strcmp (val, "fooøةמ") != 0 || dbus_error_is_set (&error)) {
libhal_free_string (val);
printf ("FAILED101: %s\n", error.message);
goto fail;
}
libhal_free_string (val);
printf ("SUCCESS101\n");
}
{
dbus_bool_t b;
b = libhal_device_get_property_bool (
ctx, "/org/freedesktop/Hal/devices/testobj1",
"test.bool", &error);
if (!b || dbus_error_is_set (&error)) {
printf ("FAILED102: %s, %i\n", error.message, b);
goto fail;
}
printf ("SUCCESS102\n");
}
{
double val;
double expected_val = 0.53434343;
val = libhal_device_get_property_double (ctx, "/org/freedesktop/Hal/devices/testobj1",
"test.double", &error);
if ( memcmp (&val, &expected_val, sizeof (double)) != 0 || dbus_error_is_set (&error)) {
printf ("FAILED103\n");
goto fail;
}
printf ("SUCCESS103\n");
}
if (libhal_device_get_property_uint64 (
ctx, "/org/freedesktop/Hal/devices/testobj1", "test.uint64", &error) !=
((((dbus_uint64_t)1)<<35) + 5) ||
dbus_error_is_set (&error)) {
printf ("FAILED104: %s\n", error.message);
goto fail;
}
printf ("SUCCESS104\n");
{
char **val;
val = libhal_device_get_property_strlist (ctx, "/org/freedesktop/Hal/devices/testobj1", "test.strlist", &error);
if (val == NULL || dbus_error_is_set (&error)) {
libhal_free_string_array (val);
printf ("FAILED105: %s\n", error.message);
goto fail;
}
printf ("SUCCESS105\n");
if (libhal_string_array_length (val) != 2) {
libhal_free_string_array (val);
printf ("FAILED106\n");
goto fail;
}
printf ("SUCCESS106\n");
if (strcmp (val[0], "foostrlist2") != 0 ||
strcmp (val[1], "foostrlist3") != 0) {
libhal_free_string_array (val);
printf ("FAILED107\n");
goto fail;
}
printf ("SUCCESS107\n");
libhal_free_string_array (val);
}
if (libhal_device_get_property_int (
ctx, "/org/freedesktop/Hal/devices/testobj1", "test.int", &error) != 42 ||
dbus_error_is_set (&error)) {
printf ("FAILED108\n");
goto fail;
}
printf ("SUCCESS108\n");
/* tests for libhal_psi */
{
int type;
char *key;
LibHalPropertySet *pset;
LibHalPropertySetIterator it;
unsigned int psi_num_passed;
unsigned int psi_num_elems;
if ((pset = libhal_device_get_all_properties (ctx, "/org/freedesktop/Hal/devices/testobj1",
&error)) == NULL)
return FALSE;
printf ("SUCCESS110\n");
psi_num_passed = 0;
psi_num_elems = libhal_property_set_get_num_elems (pset);
for (libhal_psi_init (&it, pset); libhal_psi_has_more (&it); libhal_psi_next (&it)) {
type = libhal_psi_get_type (&it);
key = libhal_psi_get_key (&it);
switch (type) {
case LIBHAL_PROPERTY_TYPE_STRING:
if (strcmp (key, "info.udi") == 0) {
if (strcmp (libhal_psi_get_string (&it),
"/org/freedesktop/Hal/devices/testobj1") == 0) {
psi_num_passed++;
} else {
printf ("fail on %s\n", key);
}
} else if (strcmp (key, "test.string") == 0) {
if (strcmp (libhal_psi_get_string (&it),
"fooooobar22") == 0) {
psi_num_passed++;
} else {
printf ("fail on %s\n", key);
}
} else if (strcmp (key, "test.string2") == 0) {
if (strcmp (libhal_psi_get_string (&it),
"fooøةמ") == 0) {
psi_num_passed++;
} else {
printf ("fail on %s\n", key);
}
}
break;
case LIBHAL_PROPERTY_TYPE_INT32:
if (strcmp (key, "test.int") == 0) {
if (libhal_psi_get_int (&it) == 42)
psi_num_passed++;
else
printf ("fail on %s\n", key);
}
break;
case LIBHAL_PROPERTY_TYPE_UINT64:
if (strcmp (key, "test.uint64") == 0) {
if (libhal_psi_get_uint64 (&it) == ((((dbus_uint64_t)1)<<35) + 5))
psi_num_passed++;
else
printf ("fail on %s\n", key);
}
break;
case LIBHAL_PROPERTY_TYPE_BOOLEAN:
if (strcmp (key, "test.bool") == 0) {
if (libhal_psi_get_bool (&it) == TRUE)
psi_num_passed++;
else
printf ("fail on %s\n", key);
}
break;
case LIBHAL_PROPERTY_TYPE_DOUBLE:
if (strcmp (key, "test.double") == 0) {
double val = 0.53434343;
double val2;
val2 = libhal_psi_get_double (&it);
if (memcmp (&val, &val2, sizeof (double)) == 0)
psi_num_passed++;
else
printf ("fail on %s\n", key);
}
break;
case LIBHAL_PROPERTY_TYPE_STRLIST:
if (strcmp (key, "test.strlist") == 0) {
char **val;
val = libhal_psi_get_strlist (&it);
if (libhal_string_array_length (val) == 2 &&
strcmp (val[0], "foostrlist2") == 0 &&
strcmp (val[1], "foostrlist3") == 0 &&
val[2] == NULL)
psi_num_passed++;
else
printf ("fail on %s\n", key);
}
break;
default:
printf (" *** unknown type for key %s\n", key);
break;
}
}
libhal_free_property_set (pset);
if (psi_num_passed != psi_num_elems) {
printf ("FAILED111\n");
goto fail;
}
printf ("SUCCESS111\n");
} /* end libhal_test_psi */
printf ("Passed all libhal tests\n");
passed = TRUE;
fail:
if (dbus_error_is_set (&error))
dbus_error_free (&error);
send_tests_done (conn, passed);
exit (1);
} else {
printf ("child pid=%d\n", child_pid);
}
return TRUE;
}
static void
thunar_vfs_volume_manager_hal_init (ThunarVfsVolumeManagerHal *manager_hal)
{
LibHalDrive *hd;
DBusError error;
gchar **drive_udis;
gchar **udis;
gint n_drive_udis;
gint n_udis;
gint n, m;
/* initialize the D-BUS error */
dbus_error_init (&error);
/* allocate a HAL context */
manager_hal->context = libhal_ctx_new ();
if (G_UNLIKELY (manager_hal->context == NULL))
return;
/* try to connect to the system bus */
manager_hal->dbus_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
if (G_UNLIKELY (manager_hal->dbus_connection == NULL))
goto failed;
/* setup the D-BUS connection for the HAL context */
libhal_ctx_set_dbus_connection (manager_hal->context, manager_hal->dbus_connection);
/* connect our manager object to the HAL context */
libhal_ctx_set_user_data (manager_hal->context, manager_hal);
/* setup callbacks */
libhal_ctx_set_device_added (manager_hal->context, thunar_vfs_volume_manager_hal_device_added);
libhal_ctx_set_device_removed (manager_hal->context, thunar_vfs_volume_manager_hal_device_removed);
libhal_ctx_set_device_new_capability (manager_hal->context, thunar_vfs_volume_manager_hal_device_new_capability);
libhal_ctx_set_device_lost_capability (manager_hal->context, thunar_vfs_volume_manager_hal_device_lost_capability);
libhal_ctx_set_device_property_modified (manager_hal->context, thunar_vfs_volume_manager_hal_device_property_modified);
libhal_ctx_set_device_condition (manager_hal->context, thunar_vfs_volume_manager_hal_device_condition);
/* try to initialize the HAL context */
if (!libhal_ctx_init (manager_hal->context, &error))
goto failed;
/* setup the D-BUS connection with the GLib main loop */
dbus_connection_setup_with_g_main (manager_hal->dbus_connection, NULL);
/* lookup all drives currently known to HAL */
drive_udis = libhal_find_device_by_capability (manager_hal->context, "storage", &n_drive_udis, &error);
if (G_LIKELY (drive_udis != NULL))
{
/* process all drives UDIs */
for (m = 0; m < n_drive_udis; ++m)
{
/* determine the LibHalDrive for the drive UDI */
hd = libhal_drive_from_udi (manager_hal->context, drive_udis[m]);
if (G_UNLIKELY (hd == NULL))
continue;
/* check if we have a floppy disk here */
if (libhal_drive_get_type (hd) == LIBHAL_DRIVE_TYPE_FLOPPY)
{
/* add the drive based on the UDI */
thunar_vfs_volume_manager_hal_device_added (manager_hal->context, drive_udis[m]);
}
else
{
/* determine all volumes for the given drive */
udis = libhal_drive_find_all_volumes (manager_hal->context, hd, &n_udis);
if (G_LIKELY (udis != NULL))
{
/* add volumes for all given UDIs */
for (n = 0; n < n_udis; ++n)
{
/* add the volume based on the UDI */
thunar_vfs_volume_manager_hal_device_added (manager_hal->context, udis[n]);
/* release the UDI (HAL bug #5279) */
free (udis[n]);
}
/* release the UDIs array (HAL bug #5279) */
free (udis);
}
}
/* release the hal drive */
libhal_drive_free (hd);
}
/* release the drive UDIs */
libhal_free_string_array (drive_udis);
}
/* watch all devices for changes */
if (!libhal_device_property_watch_all (manager_hal->context, &error))
goto failed;
return;
failed:
/* release the HAL context */
if (G_LIKELY (manager_hal->context != NULL))
{
libhal_ctx_free (manager_hal->context);
manager_hal->context = NULL;
}
/* print a warning message */
if (dbus_error_is_set (&error))
{
g_warning (_("Failed to connect to the HAL daemon: %s"), error.message);
dbus_error_free (&error);
}
}
char *
battstat_hal_initialise (void (*callback) (void))
{
DBusConnection *connection;
LibHalContext *ctx;
DBusError error;
char *error_str;
char **devices;
int i, num;
status_updated_callback = callback;
if( battstat_hal_ctx != NULL )
return g_strdup( "Already initialised!" );
dbus_error_init( &error );
if( (connection = dbus_bus_get( DBUS_BUS_SYSTEM, &error )) == NULL )
goto error_out;
dbus_connection_setup_with_g_main( connection, g_main_context_default() );
if( (ctx = libhal_ctx_new()) == NULL )
{
dbus_set_error( &error, _("HAL error"), _("Could not create libhal_ctx") );
goto error_out;
}
libhal_ctx_set_device_property_modified( ctx, property_callback );
libhal_ctx_set_device_added( ctx, device_added_callback );
libhal_ctx_set_device_removed( ctx, device_removed_callback );
libhal_ctx_set_dbus_connection( ctx, connection );
if( libhal_ctx_init( ctx, &error ) == 0 )
goto error_freectx;
devices = libhal_find_device_by_capability( ctx, "battery", &num, &error );
if( devices == NULL )
goto error_shutdownctx;
/* FIXME: for now, if 0 battery devices are present on first scan, then fail.
* This allows fallover to the legacy (ACPI, APM, etc) backends if the
* installed version of HAL doesn't know about batteries. This check should
* be removed at some point in the future (maybe circa MATE 2.13..).
*/
if( num == 0 )
{
dbus_free_string_array( devices );
dbus_set_error( &error, _("HAL error"), _("No batteries found") );
goto error_shutdownctx;
}
for( i = 0; i < num; i++ )
{
char *type = libhal_device_get_property_string( ctx, devices[i],
"battery.type",
&error );
if( type )
{
/* We only track 'primary' batteries (ie: to avoid monitoring
* batteries in cordless mice or UPSes etc.)
*/
if( !strcmp( type, "primary" ) )
add_to_list( ctx, &batteries, devices[i],
sizeof (struct battery_info) );
libhal_free_string( type );
}
}
dbus_free_string_array( devices );
devices = libhal_find_device_by_capability( ctx, "ac_adapter", &num, &error );
if( devices == NULL )
{
batteries = free_entire_list( batteries );
goto error_shutdownctx;
}
for( i = 0; i < num; i++ )
add_to_list( ctx, &adaptors, devices[i], sizeof (struct adaptor_info) );
dbus_free_string_array( devices );
dbus_error_free( &error );
battstat_hal_ctx = ctx;
return NULL;
error_shutdownctx:
libhal_ctx_shutdown( ctx, NULL );
error_freectx:
libhal_ctx_free( ctx );
error_out:
error_str = g_strdup_printf( _("Unable to initialise HAL: %s: %s"),
error.name, error.message );
dbus_error_free( &error );
return error_str;
}
static BOOL
connect_and_register(DBusConnection *connection, struct config_hal_info *info)
{
DBusError error;
char **devices;
int num_devices, i;
if (info->hal_ctx)
return TRUE; /* already registered, pretend we did something */
info->system_bus = connection;
dbus_error_init(&error);
info->hal_ctx = libhal_ctx_new();
if (!info->hal_ctx) {
LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
goto out_err;
}
if (!libhal_ctx_set_dbus_connection(info->hal_ctx, info->system_bus)) {
LogMessage(X_ERROR, "config/hal: couldn't associate HAL context with bus\n");
goto out_err;
}
if (!libhal_ctx_init(info->hal_ctx, &error)) {
LogMessage(X_ERROR, "config/hal: couldn't initialise context: %s (%s)\n",
error.name ? error.name : "unknown error",
error.message ? error.message : "null");
goto out_err;
}
if (!libhal_device_property_watch_all(info->hal_ctx, &error)) {
LogMessage(X_ERROR, "config/hal: couldn't watch all properties: %s (%s)\n",
error.name ? error.name : "unknown error",
error.message ? error.message : "null");
goto out_ctx;
}
libhal_ctx_set_device_added(info->hal_ctx, device_added);
libhal_ctx_set_device_removed(info->hal_ctx, device_removed);
devices = libhal_find_device_by_capability(info->hal_ctx, "input",
&num_devices, &error);
/* FIXME: Get default devices if error is set. */
if (dbus_error_is_set(&error)) {
LogMessage(X_ERROR, "config/hal: couldn't find input device: %s (%s)\n",
error.name ? error.name : "unknown error",
error.message ? error.message : "null");
goto out_ctx;
}
for (i = 0; i < num_devices; i++)
device_added(info->hal_ctx, devices[i]);
libhal_free_string_array(devices);
dbus_error_free(&error);
return TRUE;
out_ctx:
dbus_error_free(&error);
if (!libhal_ctx_shutdown(info->hal_ctx, &error)) {
LogMessage(X_WARNING, "config/hal: couldn't shut down context: %s (%s)\n",
error.name ? error.name : "unknown error",
error.message ? error.message : "null");
dbus_error_free(&error);
}
out_err:
dbus_error_free(&error);
if (info->hal_ctx) {
libhal_ctx_free(info->hal_ctx);
}
info->hal_ctx = NULL;
info->system_bus = NULL;
return FALSE;
}
static void
init_hal (OdccmDeviceManager *self)
{
OdccmDeviceManagerPrivate *priv = ODCCM_DEVICE_MANAGER_GET_PRIVATE (self);
gboolean success = FALSE, initialized = FALSE;
DBusConnection *conn;
const gchar *func_name = "";
DBusError error;
dbus_error_init (&error);
if ((conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error)) == NULL)
{
func_name = "dbus_bus_get";
goto DBUS_ERROR;
}
dbus_connection_setup_with_g_main (conn, NULL);
priv->hal_ctx = libhal_ctx_new ();
if (priv->hal_ctx == NULL)
goto OUT;
if (!libhal_ctx_set_dbus_connection (priv->hal_ctx, conn))
goto OUT;
if (!libhal_ctx_init (priv->hal_ctx, &error))
{
func_name = "libhal_ctx_init";
goto DBUS_ERROR;
}
initialized = TRUE;
if (!libhal_ctx_set_user_data (priv->hal_ctx, self))
goto OUT;
if (!libhal_ctx_set_device_added (priv->hal_ctx, hal_device_added_cb))
goto OUT;
if (!libhal_ctx_set_device_removed (priv->hal_ctx, hal_device_removed_cb))
goto OUT;
success = TRUE;
goto OUT;
DBUS_ERROR:
g_warning ("%s failed with D-Bus error %s: %s\n",
func_name, error.name, error.message);
dbus_error_free (&error);
OUT:
if (!success)
{
if (!initialized)
{
libhal_ctx_free (priv->hal_ctx);
priv->hal_ctx = NULL;
}
g_warning ("%s: failed", G_STRFUNC);
}
}
