/
cd-main.c
2551 lines (2288 loc) · 69.7 KB
/
cd-main.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2010-2014 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <stdlib.h>
#include <gio/gio.h>
#ifdef __unix__
#include <gio/gunixfdlist.h>
#endif
#include <glib/gi18n.h>
#include <locale.h>
#ifdef HAVE_SYSTEMD
#include <systemd/sd-login.h>
#endif
#include "cd-common.h"
#include "cd-debug.h"
#include "cd-device-array.h"
#include "cd-device-db.h"
#include "cd-device.h"
#include "cd-mapping-db.h"
#include "cd-plugin.h"
#include "cd-profile-array.h"
#include "cd-profile-db.h"
#include "cd-profile.h"
#include "cd-icc-store.h"
#include "cd-sensor-client.h"
#include "colord-resources.h"
typedef struct {
GDBusConnection *connection;
GDBusNodeInfo *introspection_daemon;
GDBusNodeInfo *introspection_device;
GDBusNodeInfo *introspection_profile;
GDBusNodeInfo *introspection_sensor;
CdDeviceArray *devices_array;
CdProfileArray *profiles_array;
CdIccStore *icc_store;
CdMappingDb *mapping_db;
CdDeviceDb *device_db;
CdProfileDb *profile_db;
CdSensorClient *sensor_client;
GPtrArray *sensors;
GPtrArray *plugins;
GMainLoop *loop;
gboolean create_dummy_sensor;
gboolean always_use_xrandr_name;
gchar *system_vendor;
gchar *system_model;
} CdMainPrivate;
static void
cd_main_profile_removed (CdMainPrivate *priv, CdProfile *profile)
{
CdDevice *device_tmp;
gboolean ret;
guint i;
g_autofree gchar *object_path_tmp = NULL;
g_autoptr(GPtrArray) devices = NULL;
/* remove from the array before emitting */
object_path_tmp = g_strdup (cd_profile_get_object_path (profile));
cd_profile_array_remove (priv->profiles_array, profile);
/* try to remove this profile from all devices */
devices = cd_device_array_get_array (priv->devices_array);
for (i = 0; i < devices->len; i++) {
device_tmp = g_ptr_array_index (devices, i);
ret = cd_device_remove_profile (device_tmp,
object_path_tmp,
NULL);
if (ret) {
g_info ("Automatic remove of %s from %s",
cd_profile_get_id (profile),
cd_device_get_id (device_tmp));
g_debug ("CdMain: automatically removing %s from %s as removed",
object_path_tmp,
cd_device_get_object_path (device_tmp));
}
}
/* emit signal */
g_debug ("CdMain: Emitting ProfileRemoved(%s)", object_path_tmp);
g_info ("Profile removed: %s", cd_profile_get_id (profile));
g_dbus_connection_emit_signal (priv->connection,
NULL,
COLORD_DBUS_PATH,
COLORD_DBUS_INTERFACE,
"ProfileRemoved",
g_variant_new ("(o)",
object_path_tmp),
NULL);
}
static void
cd_main_profile_invalidate_cb (CdProfile *profile,
gpointer user_data)
{
CdMainPrivate *priv = (CdMainPrivate *) user_data;
g_debug ("CdMain: profile '%s' invalidated",
cd_profile_get_id (profile));
cd_main_profile_removed (priv, profile);
}
static void
cd_main_device_removed (CdMainPrivate *priv, CdDevice *device)
{
GError *error = NULL;
gboolean ret;
g_autofree gchar *object_path_tmp = NULL;
/* remove from the array before emitting */
object_path_tmp = g_strdup (cd_device_get_object_path (device));
g_debug ("CdMain: Removing device %s", object_path_tmp);
cd_device_array_remove (priv->devices_array, device);
/* remove from the device database */
if (cd_device_get_scope (device) == CD_OBJECT_SCOPE_DISK) {
ret = cd_device_db_remove (priv->device_db,
cd_device_get_id (device),
&error);
if (!ret) {
g_warning ("CdMain: failed to remove device %s from db: %s",
cd_device_get_object_path (device),
error->message);
g_clear_error (&error);
}
}
/* emit signal */
g_debug ("CdMain: Emitting DeviceRemoved(%s)", object_path_tmp);
g_info ("device removed: %s", cd_device_get_id (device));
g_dbus_connection_emit_signal (priv->connection,
NULL,
COLORD_DBUS_PATH,
COLORD_DBUS_INTERFACE,
"DeviceRemoved",
g_variant_new ("(o)",
object_path_tmp),
&error);
}
static void
cd_main_device_invalidate_cb (CdDevice *device,
gpointer user_data)
{
CdMainPrivate *priv = (CdMainPrivate *) user_data;
g_debug ("CdMain: device '%s' invalidated",
cd_device_get_id (device));
cd_main_device_removed (priv, device);
}
static gboolean
cd_main_add_profile (CdMainPrivate *priv,
CdProfile *profile,
GError **error)
{
/* add */
cd_profile_array_add (priv->profiles_array, profile);
g_debug ("CdMain: Adding profile %s", cd_profile_get_object_path (profile));
/* profile is no longer valid */
g_signal_connect (profile, "invalidate",
G_CALLBACK (cd_main_profile_invalidate_cb),
priv);
return TRUE;
}
static CdProfile *
cd_main_create_profile (CdMainPrivate *priv,
const gchar *sender,
const gchar *profile_id,
guint owner,
CdObjectScope scope,
GError **error)
{
g_autoptr(CdProfile) profile_tmp = NULL;
g_assert (priv->connection != NULL);
/* create an object */
profile_tmp = cd_profile_new ();
cd_profile_set_owner (profile_tmp, owner);
cd_profile_set_id (profile_tmp, profile_id);
cd_profile_set_scope (profile_tmp, scope);
/* add the profile */
if (!cd_main_add_profile (priv, profile_tmp, error))
return NULL;
/* different persistent scope */
switch (scope) {
case CD_OBJECT_SCOPE_NORMAL:
g_debug ("CdMain: normal profile");
break;
case CD_OBJECT_SCOPE_TEMP:
g_debug ("CdMain: temporary profile");
/* setup DBus watcher */
cd_profile_watch_sender (profile_tmp, sender);
break;
case CD_OBJECT_SCOPE_DISK:
g_debug ("CdMain: persistent profile");
g_set_error_literal (error,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_NOT_SUPPORTED,
"persistent profiles are no yet supported");
return NULL;
default:
g_warning ("CdMain: Unsupported scope kind: %u", scope);
g_set_error (error,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_NOT_SUPPORTED,
"Unsupported scope kind: %u", scope);
return NULL;
}
/* success */
return g_object_ref (profile_tmp);
}
static gboolean
cd_main_auto_add_from_md (CdMainPrivate *priv,
CdDevice *device,
CdProfile *profile)
{
const gchar *device_id;
const gchar *profile_id;
const gchar *tmp;
const gchar **warnings;
gboolean ret;
guint64 timestamp;
g_autoptr(GError) error = NULL;
/* check device and profile hasn't been manually removed */
profile_id = cd_profile_get_id (profile);
device_id = cd_device_get_id (device);
timestamp = cd_mapping_db_get_timestamp (priv->mapping_db,
device_id,
profile_id,
&error);
if (timestamp == G_MAXUINT64) {
g_debug ("CdMain: no existing mapping found: %s",
error->message);
g_clear_error (&error);
} else if (timestamp == 0) {
g_debug ("CdMain: Not doing MD add %s to %s due to removal",
profile_id, device_id);
return FALSE;
}
/* if the auto-EDID profile has warnings then do not add this */
tmp = cd_profile_get_metadata_item (profile, CD_PROFILE_METADATA_DATA_SOURCE);
if (g_strcmp0 (tmp, CD_PROFILE_METADATA_DATA_SOURCE_EDID) == 0) {
warnings = cd_profile_get_warnings (profile);
if (warnings != NULL && g_strv_length ((gchar **) warnings) > 0) {
g_debug ("CdMain: NOT MD add %s to %s as profile has warnings",
profile_id, device_id);
return FALSE;
}
}
/* auto-add soft relationship */
g_debug ("CdMain: Automatically MD add %s to %s", profile_id, device_id);
g_info ("Automatic metadata add %s to %s", profile_id, device_id);
ret = cd_device_add_profile (device,
CD_DEVICE_RELATION_SOFT,
cd_profile_get_object_path (profile),
g_get_real_time (),
&error);
if (!ret) {
g_debug ("CdMain: failed to assign, non-fatal: %s",
error->message);
return FALSE;
}
return TRUE;
}
static gboolean
cd_main_auto_add_from_db (CdMainPrivate *priv,
CdDevice *device,
CdProfile *profile)
{
gboolean ret;
guint64 timestamp;
g_autoptr(GError) error = NULL;
g_debug ("CdMain: Automatically DB add %s to %s",
cd_profile_get_id (profile),
cd_device_get_object_path (device));
g_info ("Automatic database add %s to %s",
cd_profile_get_id (profile),
cd_device_get_id (device));
timestamp = cd_mapping_db_get_timestamp (priv->mapping_db,
cd_device_get_id (device),
cd_profile_get_id (profile),
&error);
if (timestamp == G_MAXUINT64) {
g_debug ("CdMain: failed to assign, non-fatal: %s",
error->message);
return FALSE;
}
ret = cd_device_add_profile (device,
CD_DEVICE_RELATION_HARD,
cd_profile_get_object_path (profile),
timestamp,
&error);
if (!ret) {
g_debug ("CdMain: failed to assign, non-fatal: %s",
error->message);
return FALSE;
}
return TRUE;
}
static void
cd_main_device_auto_add_from_md (CdMainPrivate *priv,
CdDevice *device)
{
CdProfile *profile_tmp;
guint i;
g_autoptr(GPtrArray) array = NULL;
/* get all the profiles, and check to see if any of them contain
* MAPPING_device_id that matches the device */
array = cd_profile_array_get_by_metadata (priv->profiles_array,
CD_PROFILE_METADATA_MAPPING_DEVICE_ID,
cd_device_get_id (device));
if (array == NULL)
return;
for (i = 0; i < array->len; i++) {
profile_tmp = g_ptr_array_index (array, i);
cd_main_auto_add_from_md (priv, device, profile_tmp);
}
}
static void
cd_main_device_auto_add_from_db (CdMainPrivate *priv, CdDevice *device)
{
const gchar *object_id_tmp;
guint64 timestamp;
guint i;
g_autoptr(GError) error = NULL;
g_autoptr(GPtrArray) array = NULL;
/* get data */
array = cd_mapping_db_get_profiles (priv->mapping_db,
cd_device_get_id (device),
&error);
if (array == NULL) {
g_warning ("CdMain: failed to get profiles for device from db: %s",
error->message);
return;
}
/* try to add them */
for (i = 0; i < array->len; i++) {
g_autoptr(CdProfile) profile_tmp = NULL;
object_id_tmp = g_ptr_array_index (array, i);
/* ensure timestamp is still valid */
timestamp = cd_mapping_db_get_timestamp (priv->mapping_db,
cd_device_get_id (device),
object_id_tmp,
&error);
if (timestamp == G_MAXUINT64) {
g_warning ("CdMain: failed to get timestamp: %s",
error->message);
g_clear_error (&error);
continue;
}
if (timestamp == 0) {
g_debug ("CdMain: timestamp zero for %s and %s",
cd_device_get_id (device),
object_id_tmp);
continue;
}
profile_tmp = cd_profile_array_get_by_id_owner (priv->profiles_array,
object_id_tmp,
cd_device_get_owner (device));
if (profile_tmp == NULL) {
g_debug ("CdMain: profile %s with owner %u is not (yet) available",
object_id_tmp, cd_device_get_owner (device));
continue;
}
/* does the profile have the correct device metadata */
cd_main_auto_add_from_db (priv, device, profile_tmp);
}
}
static gboolean
cd_main_device_register_on_bus (CdMainPrivate *priv,
CdDevice *device,
GError **error)
{
/* register object */
if (!cd_device_register_object (device,
priv->connection,
priv->introspection_device->interfaces[0],
error))
return FALSE;
/* emit signal */
g_debug ("CdMain: Emitting DeviceAdded(%s)",
cd_device_get_object_path (device));
g_info ("Device added: %s", cd_device_get_id (device));
g_dbus_connection_emit_signal (priv->connection,
NULL,
COLORD_DBUS_PATH,
COLORD_DBUS_INTERFACE,
"DeviceAdded",
g_variant_new ("(o)",
cd_device_get_object_path (device)),
NULL);
return TRUE;
}
static gboolean
cd_main_device_add (CdMainPrivate *priv,
CdDevice *device,
const gchar *sender,
GError **error)
{
gboolean ret;
CdObjectScope scope;
/* create an object */
g_debug ("CdMain: Adding device %s", cd_device_get_object_path (device));
/* different persistent scope */
scope = cd_device_get_scope (device);
if (scope == CD_OBJECT_SCOPE_DISK && sender != NULL) {
g_debug ("CdMain: persistent device");
/* add to the device database */
ret = cd_device_db_add (priv->device_db,
cd_device_get_id (device),
error);
if (!ret)
return FALSE;
}
/* profile is no longer valid */
if (scope == CD_OBJECT_SCOPE_TEMP) {
g_signal_connect (device, "invalidate",
G_CALLBACK (cd_main_device_invalidate_cb),
priv);
}
/* add to array */
cd_device_array_add (priv->devices_array, device);
/* auto add profiles from the database and metadata */
cd_main_device_auto_add_from_db (priv, device);
cd_main_device_auto_add_from_md (priv, device);
return TRUE;
}
static gchar *
cd_main_get_seat_for_process (guint pid)
{
gchar *seat = NULL;
#ifdef HAVE_SYSTEMD
char *sd_seat = NULL;
char *sd_session = NULL;
gint rc;
/* get session the process belongs to */
rc = sd_pid_get_session (pid, &sd_session);
if (rc < 0) {
g_debug ("failed to get session [pid %u]: %s",
pid, strerror (-rc));
goto out;
}
/* get the seat the session is on */
rc = sd_session_get_seat (sd_session, &sd_seat);
if (rc < 0) {
g_debug ("failed to get seat for session %s [pid %u]: %s",
sd_session, pid, strerror (-rc));
goto out;
}
seat = g_strdup (sd_seat);
out:
free (sd_seat);
free (sd_session);
#endif
return seat;
}
static CdDevice *
cd_main_create_device (CdMainPrivate *priv,
const gchar *sender,
const gchar *device_id,
guint owner,
guint process,
CdObjectScope scope,
CdDeviceMode mode,
GError **error)
{
g_autofree gchar *seat = NULL;
g_autoptr(CdDevice) device_tmp = NULL;
g_assert (priv->connection != NULL);
/* get the seat of the process that is creating the device */
seat = cd_main_get_seat_for_process (process);
/* create an object */
device_tmp = cd_device_new ();
cd_device_set_owner (device_tmp, owner);
cd_device_set_id (device_tmp, device_id);
cd_device_set_scope (device_tmp, scope);
cd_device_set_mode (device_tmp, mode);
cd_device_set_seat (device_tmp, seat);
if (!cd_main_device_add (priv, device_tmp, sender, error))
return NULL;
/* setup DBus watcher */
if (sender != NULL && scope == CD_OBJECT_SCOPE_TEMP) {
g_debug ("temporary device");
cd_device_watch_sender (device_tmp, sender);
}
/* success */
return g_object_ref (device_tmp);
}
static GVariant *
cd_main_device_array_to_variant (GPtrArray *array, guint uid)
{
CdDevice *device;
guint i;
guint length = 0;
g_autofree GVariant **variant_array = NULL;
/* copy the object paths */
variant_array = g_new0 (GVariant *, array->len + 1);
for (i = 0; i < array->len; i++) {
device = g_ptr_array_index (array, i);
/* only show devices created by root and the calling
* user, but if called *by* root return all devices
* from all users */
if (uid != 0) {
if (cd_device_get_owner (device) != 0 &&
cd_device_get_owner (device) != uid)
continue;
}
variant_array[length] = g_variant_new_object_path (
cd_device_get_object_path (device));
length++;
}
/* format the value */
return g_variant_new_array (G_VARIANT_TYPE_OBJECT_PATH,
variant_array,
length);
}
static GVariant *
cd_main_profile_array_to_variant (GPtrArray *array)
{
CdProfile *profile;
guint i;
guint length = 0;
g_autofree GVariant **variant_array = NULL;
/* copy the object paths */
variant_array = g_new0 (GVariant *, array->len + 1);
for (i = 0; i < array->len; i++) {
profile = g_ptr_array_index (array, i);
variant_array[length] = g_variant_new_object_path (
cd_profile_get_object_path (profile));
length++;
}
/* format the value */
return g_variant_new_array (G_VARIANT_TYPE_OBJECT_PATH,
variant_array,
length);
}
static GVariant *
cd_main_sensor_array_to_variant (GPtrArray *array)
{
CdSensor *sensor;
guint i;
guint length = 0;
g_autofree GVariant **variant_array = NULL;
/* copy the object paths */
variant_array = g_new0 (GVariant *, array->len + 1);
for (i = 0; i < array->len; i++) {
sensor = g_ptr_array_index (array, i);
variant_array[length] = g_variant_new_object_path (
cd_sensor_get_object_path (sensor));
length++;
}
/* format the value */
return g_variant_new_array (G_VARIANT_TYPE_OBJECT_PATH,
variant_array,
length);
}
static void
cd_main_profile_auto_add_from_db (CdMainPrivate *priv,
CdProfile *profile)
{
guint i;
g_autoptr(GError) error = NULL;
g_autoptr(GPtrArray) array = NULL;
/* get data */
array = cd_mapping_db_get_devices (priv->mapping_db,
cd_profile_get_id (profile),
&error);
if (array == NULL) {
g_warning ("CdMain: failed to get profiles for device from db: %s",
error->message);
return;
}
/* nothing set */
if (array->len == 0) {
g_debug ("no matched device data for profile %s",
cd_profile_get_id (profile));
return;
}
/* try to add them */
for (i = 0; i < array->len; i++) {
g_autoptr(CdDevice) device_tmp = NULL;
const gchar *device_id_tmp;
device_id_tmp = g_ptr_array_index (array, i);
device_tmp = cd_device_array_get_by_id_owner (priv->devices_array,
device_id_tmp,
cd_profile_get_owner (profile),
CD_DEVICE_ARRAY_FLAG_OWNER_OPTIONAL);
if (device_tmp == NULL)
continue;
/* hard add */
cd_main_auto_add_from_db (priv, device_tmp, profile);
}
}
static void
cd_main_profile_auto_add_from_md (CdMainPrivate *priv,
CdProfile *profile)
{
g_autoptr(CdDevice) device = NULL;
const gchar *device_id;
/* does the device exists that matches the md */
device_id = cd_profile_get_metadata_item (profile,
CD_PROFILE_METADATA_MAPPING_DEVICE_ID);
if (device_id == NULL)
return;
device = cd_device_array_get_by_id_owner (priv->devices_array,
device_id,
cd_profile_get_owner (profile),
CD_DEVICE_ARRAY_FLAG_OWNER_OPTIONAL);
if (device == NULL)
return;
cd_main_auto_add_from_md (priv, device, profile);
}
typedef enum {
CD_LOGGING_FLAG_NONE = 0,
CD_LOGGING_FLAG_SYSLOG = 1,
CD_LOGGING_FLAG_LAST
} CdLoggingFlags;
static gboolean
cd_main_profile_register_on_bus (CdMainPrivate *priv,
CdProfile *profile,
CdLoggingFlags logging,
GError **error)
{
/* register object */
if (!cd_profile_register_object (profile,
priv->connection,
priv->introspection_profile->interfaces[0],
error))
return FALSE;
/* emit signal */
g_debug ("CdMain: Emitting ProfileAdded(%s)",
cd_profile_get_object_path (profile));
if ((logging & CD_LOGGING_FLAG_SYSLOG) > 0)
g_info ("Profile added: %s", cd_profile_get_id (profile));
g_dbus_connection_emit_signal (priv->connection,
NULL,
COLORD_DBUS_PATH,
COLORD_DBUS_INTERFACE,
"ProfileAdded",
g_variant_new ("(o)",
cd_profile_get_object_path (profile)),
NULL);
return TRUE;
}
static CdProfile *
cd_main_get_standard_space_metadata (CdMainPrivate *priv,
const gchar *standard_space)
{
CdProfile *profile_best = NULL;
CdProfile *profile_tmp;
guint i;
guint score_best = 0;
guint score_tmp;
g_autoptr(GPtrArray) array = NULL;
/* get all the profiles with this metadata */
array = cd_profile_array_get_by_metadata (priv->profiles_array,
CD_PROFILE_METADATA_STANDARD_SPACE,
standard_space);
/* use the profile with the largest score */
for (i = 0; i < array->len; i++) {
profile_tmp = g_ptr_array_index (array, i);
score_tmp = cd_profile_get_score (profile_tmp);
if (score_tmp > score_best) {
score_best = score_tmp;
profile_best = profile_tmp;
}
}
if (profile_best == NULL)
return NULL;
/* success */
return g_object_ref (profile_best);
}
static gchar *
cd_main_get_display_fallback_id (GVariant *dict)
{
const gchar *prop_key;
const gchar *prop_value;
gchar *device_id = NULL;
GVariantIter *iter;
iter = g_variant_iter_new (dict);
while (g_variant_iter_next (iter, "{&s&s}",
&prop_key, &prop_value)) {
if (g_strcmp0 (prop_key, CD_DEVICE_METADATA_XRANDR_NAME) != 0)
continue;
if (prop_value == NULL || prop_value[0] == '\0')
continue;
device_id = g_strdup_printf ("xrandr-%s", prop_value);
break;
}
g_variant_iter_free (iter);
return device_id;
}
static gchar *
cd_main_get_cmdline_for_pid (guint pid)
{
gboolean ret;
gchar *cmdline = NULL;
gsize len = 0;
guint i;
g_autoptr(GError) error = NULL;
g_autofree gchar *proc_path = NULL;
/* just read the link */
proc_path = g_strdup_printf ("/proc/%u/cmdline", pid);
ret = g_file_get_contents (proc_path, &cmdline, &len, &error);
if (!ret) {
g_debug ("CdMain: failed to read %s: %s",
proc_path, error->message);
return NULL;
}
if (len == 0) {
g_debug ("CdMain: failed to read %s", proc_path);
g_free (cmdline);
return NULL;
}
/* turn all the \0's into spaces */
for (i = 0; i < len; i++) {
if (cmdline[i] == '\0')
cmdline[i] = ' ';
}
return cmdline;
}
static void
cd_main_daemon_method_call (GDBusConnection *connection, const gchar *sender,
const gchar *object_path, const gchar *interface_name,
const gchar *method_name, GVariant *parameters,
GDBusMethodInvocation *invocation, gpointer user_data)
{
CdDeviceKind device_kind;
CdMainPrivate *priv = (CdMainPrivate *) user_data;
CdObjectScope scope;
GVariant *tuple = NULL;
GVariant *value = NULL;
const gchar *device_id = NULL;
const gchar *metadata_key = NULL;
const gchar *metadata_value = NULL;
const gchar *prop_key;
const gchar *prop_value;
const gchar *scope_tmp = NULL;
gboolean register_on_bus = TRUE;
gboolean ret;
guint i;
guint pid;
guint uid;
g_autoptr(GError) error = NULL;
g_autofree gchar *cmdline = NULL;
g_autofree gchar *device_id_fallback = NULL;
g_autofree gchar *filename = NULL;
g_autoptr(CdDevice) device = NULL;
g_autoptr(CdProfile) profile = NULL;
g_autoptr(GPtrArray) array = NULL;
g_autoptr(GVariantIter) iter = NULL;
g_autoptr(GVariant) dict = NULL;
/* get the owner of the message */
uid = cd_main_get_sender_uid (connection, sender, &error);
if (uid == G_MAXUINT) {
g_dbus_method_invocation_return_error (invocation,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_INTERNAL,
"failed to get owner: %s",
error->message);
return;
}
/* return 'as' */
if (g_strcmp0 (method_name, "GetDevices") == 0) {
g_debug ("CdMain: %s:GetDevices()", sender);
/* format the value */
array = cd_device_array_get_array (priv->devices_array);
value = cd_main_device_array_to_variant (array, uid);
tuple = g_variant_new_tuple (&value, 1);
g_dbus_method_invocation_return_value (invocation, tuple);
return;
}
/* return 'as' */
if (g_strcmp0 (method_name, "GetSensors") == 0) {
g_debug ("CdMain: %s:GetSensors()", sender);
/* format the value */
value = cd_main_sensor_array_to_variant (priv->sensors);
tuple = g_variant_new_tuple (&value, 1);
g_dbus_method_invocation_return_value (invocation, tuple);
return;
}
/* return 'as' */
if (g_strcmp0 (method_name, "GetDevicesByKind") == 0) {
/* get all the devices that match this type */
g_variant_get (parameters, "(&s)", &device_id);
g_debug ("CdMain: %s:GetDevicesByKind(%s)",
sender, device_id);
device_kind = cd_device_kind_from_string (device_id);
if (device_kind == CD_DEVICE_KIND_UNKNOWN) {
g_dbus_method_invocation_return_error (invocation,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_INPUT_INVALID,
"device kind %s not recognised",
device_id);
return;
}
array = cd_device_array_get_by_kind (priv->devices_array,
device_kind);
/* format the value */
value = cd_main_device_array_to_variant (array, uid);
tuple = g_variant_new_tuple (&value, 1);
g_dbus_method_invocation_return_value (invocation, tuple);
return;
}
/* return 'as' */
if (g_strcmp0 (method_name, "GetProfilesByKind") == 0) {
/* get all the devices that match this type */
g_variant_get (parameters, "(&s)", &scope_tmp);
g_debug ("CdMain: %s:GetProfilesByKind(%s)",
sender, scope_tmp);
array = cd_profile_array_get_by_kind (priv->profiles_array,
cd_profile_kind_from_string (scope_tmp));
/* format the value */
value = cd_main_profile_array_to_variant (array);
tuple = g_variant_new_tuple (&value, 1);
g_dbus_method_invocation_return_value (invocation, tuple);
return;
}
/* return 'o' */
if (g_strcmp0 (method_name, "FindDeviceById") == 0) {
g_variant_get (parameters, "(&s)", &device_id);
g_debug ("CdMain: %s:FindDeviceById(%s)",
sender, device_id);
device = cd_device_array_get_by_id_owner (priv->devices_array,
device_id,
uid,
CD_DEVICE_ARRAY_FLAG_OWNER_OPTIONAL);
if (device == NULL) {
g_dbus_method_invocation_return_error (invocation,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_NOT_FOUND,
"device id '%s' does not exist",
device_id);
return;
}
/* format the value */
value = g_variant_new ("(o)", cd_device_get_object_path (device));
g_dbus_method_invocation_return_value (invocation, value);
return;
}
/* return 'o' */
if (g_strcmp0 (method_name, "FindDeviceByProperty") == 0) {
g_variant_get (parameters, "(&s&s)",
&metadata_key,
&metadata_value);
g_debug ("CdMain: %s:FindDeviceByProperty(%s=%s)",
sender, metadata_key, metadata_value);
device = cd_device_array_get_by_property (priv->devices_array,
metadata_key,
metadata_value);
if (device == NULL) {
g_dbus_method_invocation_return_error (invocation,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_NOT_FOUND,
"property match '%s'='%s' does not exist",
metadata_key,
metadata_value);
return;
}
/* format the value */
value = g_variant_new ("(o)", cd_device_get_object_path (device));
g_dbus_method_invocation_return_value (invocation, value);
return;
}
/* return 'o' */
if (g_strcmp0 (method_name, "FindSensorById") == 0) {
g_variant_get (parameters, "(&s)", &device_id);
g_debug ("CdMain: %s:FindSensorById(%s)",
sender, device_id);
/* find sensor */
for (i = 0; i < priv->sensors->len; i++) {
CdSensor *sensor_tmp;
sensor_tmp = g_ptr_array_index (priv->sensors, i);
if (g_strcmp0 (cd_sensor_get_id (sensor_tmp), device_id) == 0) {
value = g_variant_new ("(o)", cd_sensor_get_object_path (sensor_tmp));
g_dbus_method_invocation_return_value (invocation, value);
return;
}
}
g_dbus_method_invocation_return_error (invocation,
CD_CLIENT_ERROR,
CD_CLIENT_ERROR_NOT_FOUND,
"sensor id '%s' does not exist",