Files
shairport-sync/dbus-service.c
T

467 lines
20 KiB
C

#include <stdio.h>
#include <string.h>
#include "config.h"
#include "common.h"
#include "player.h"
#include "rtsp.h"
#include "rtp.h"
#include "dacp.h"
#include "metadata_hub.h"
#include "dbus-service.h"
ShairportSyncDiagnostics *shairportSyncDiagnosticsSkeleton;
ShairportSyncBasicRemoteControl *shairportSyncBasicRemoteControlSkeleton;
void dbus_metadata_watcher(struct metadata_bundle *argc, __attribute__((unused)) void *userdata) {
// debug(1, "DBUS metadata watcher called");
shairport_sync_set_volume(shairportSyncSkeleton, argc->speaker_volume);
// debug(1, "No diagnostics watcher required");
// debug(1, "DBUS basic remote control watcher called");
shairport_sync_basic_remote_control_set_airplay_volume(shairportSyncBasicRemoteControlSkeleton,
argc->airplay_volume);
if (argc->dacp_server_active)
shairport_sync_basic_remote_control_set_server(shairportSyncBasicRemoteControlSkeleton,
argc->client_ip);
else
shairport_sync_basic_remote_control_set_server(shairportSyncBasicRemoteControlSkeleton, "");
GVariantBuilder *dict_builder, *aa;
/* Build the metadata array */
// debug(1,"Build metadata");
dict_builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
// Make up the artwork URI if we have one
if (argc->cover_art_pathname) {
char artURIstring[1024];
sprintf(artURIstring, "file://%s", argc->cover_art_pathname);
// sprintf(artURIstring,"");
// debug(1,"artURI String: \"%s\".",artURIstring);
GVariant *artUrl = g_variant_new("s", artURIstring);
g_variant_builder_add(dict_builder, "{sv}", "mpris:artUrl", artUrl);
}
// Add the TrackID if we have one
if (argc->item_id) {
char trackidstring[128];
// debug(1, "Set ID using mper ID: \"%u\".",argc->item_id);
sprintf(trackidstring, "/org/gnome/ShairportSync/mper_%u", argc->item_id);
GVariant *trackid = g_variant_new("o", trackidstring);
g_variant_builder_add(dict_builder, "{sv}", "mpris:trackid", trackid);
}
// Add the track name if there is one
if (argc->track_name) {
// debug(1, "Track name set to \"%s\".", argc->track_name);
GVariant *trackname = g_variant_new("s", argc->track_name);
g_variant_builder_add(dict_builder, "{sv}", "xesam:title", trackname);
}
// Add the album name if there is one
if (argc->album_name) {
// debug(1, "Album name set to \"%s\".", argc->album_name);
GVariant *albumname = g_variant_new("s", argc->album_name);
g_variant_builder_add(dict_builder, "{sv}", "xesam:album", albumname);
}
// Add the artists if there are any (actually there will be at most one, but put it in an array)
if (argc->artist_name) {
/* Build the artists array */
// debug(1,"Build artist array");
aa = g_variant_builder_new(G_VARIANT_TYPE("as"));
g_variant_builder_add(aa, "s", argc->artist_name);
GVariant *artists = g_variant_builder_end(aa);
g_variant_builder_unref(aa);
g_variant_builder_add(dict_builder, "{sv}", "xesam:artist", artists);
}
// Add the genres if there are any (actually there will be at most one, but put it in an array)
if (argc->genre) {
// debug(1,"Build genre");
aa = g_variant_builder_new(G_VARIANT_TYPE("as"));
g_variant_builder_add(aa, "s", argc->genre);
GVariant *genres = g_variant_builder_end(aa);
g_variant_builder_unref(aa);
g_variant_builder_add(dict_builder, "{sv}", "xesam:genre", genres);
}
GVariant *dict = g_variant_builder_end(dict_builder);
g_variant_builder_unref(dict_builder);
// debug(1,"Set metadata");
shairport_sync_basic_remote_control_set_metadata(shairportSyncBasicRemoteControlSkeleton, dict);
}
static gboolean on_handle_fast_forward(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("beginff");
shairport_sync_basic_remote_control_complete_fast_forward(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_rewind(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("beginrew");
shairport_sync_basic_remote_control_complete_rewind(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_toggle_mute(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("mutetoggle");
shairport_sync_basic_remote_control_complete_toggle_mute(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_next(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("nextitem");
shairport_sync_basic_remote_control_complete_next(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_previous(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("previtem");
shairport_sync_basic_remote_control_complete_previous(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_pause(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("pause");
shairport_sync_basic_remote_control_complete_pause(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_play_pause(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("playpause");
shairport_sync_basic_remote_control_complete_play_pause(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_play(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("play");
shairport_sync_basic_remote_control_complete_play(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_stop(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("stop");
shairport_sync_basic_remote_control_complete_stop(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_resume(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("playresume");
shairport_sync_basic_remote_control_complete_resume(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_shuffle_songs(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("shuffle_songs");
shairport_sync_basic_remote_control_complete_shuffle_songs(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_volume_up(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("volumeup");
shairport_sync_basic_remote_control_complete_volume_up(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_volume_down(ShairportSyncBasicRemoteControl *skeleton,
GDBusMethodInvocation *invocation,
__attribute__((unused)) gpointer user_data) {
send_simple_dacp_command("volumedown");
shairport_sync_basic_remote_control_complete_volume_down(skeleton, invocation);
return TRUE;
}
gboolean notify_elapsed_time_callback(ShairportSyncDiagnostics *skeleton,
__attribute__((unused)) gpointer user_data) {
// debug(1, "\"notify_elapsed_time_callback\" called.");
if (shairport_sync_diagnostics_get_elapsed_time(skeleton)) {
config.debugger_show_elapsed_time = 1;
debug(1, ">> start including elapsed time in logs");
} else {
config.debugger_show_elapsed_time = 0;
debug(1, ">> stop including elapsed time in logs");
}
return TRUE;
}
gboolean notify_delta_time_callback(ShairportSyncDiagnostics *skeleton,
__attribute__((unused)) gpointer user_data) {
// debug(1, "\"notify_delta_time_callback\" called.");
if (shairport_sync_diagnostics_get_delta_time(skeleton)) {
config.debugger_show_relative_time = 1;
debug(1, ">> start including delta time in logs");
} else {
config.debugger_show_relative_time = 0;
debug(1, ">> stop including delta time in logs");
}
return TRUE;
}
gboolean notify_statistics_callback(ShairportSyncDiagnostics *skeleton,
__attribute__((unused)) gpointer user_data) {
// debug(1, "\"notify_statistics_callback\" called.");
if (shairport_sync_diagnostics_get_statistics(skeleton)) {
debug(1, ">> start logging statistics");
config.statistics_requested = 1;
} else {
debug(1, ">> stop logging statistics");
config.statistics_requested = 0;
}
return TRUE;
}
gboolean notify_verbosity_callback(ShairportSyncDiagnostics *skeleton,
__attribute__((unused)) gpointer user_data) {
gint th = shairport_sync_diagnostics_get_verbosity(skeleton);
if ((th >= 0) && (th <= 3)) {
if (th == 0)
debug(1, ">> log verbosity set to %d.", th);
debuglev = th;
debug(1, ">> log verbosity set to %d.", th);
} else {
debug(1, ">> invalid log verbosity: %d. Ignored.", th);
}
return TRUE;
}
gboolean notify_loudness_filter_active_callback(ShairportSync *skeleton,
__attribute__((unused)) gpointer user_data) {
debug(1, "\"notify_loudness_filter_active_callback\" called.");
if (shairport_sync_get_loudness_filter_active(skeleton)) {
debug(1, "activating loudness filter");
config.loudness = 1;
} else {
debug(1, "deactivating loudness filter");
config.loudness = 0;
}
return TRUE;
}
gboolean notify_loudness_threshold_callback(ShairportSync *skeleton,
__attribute__((unused)) gpointer user_data) {
gdouble th = shairport_sync_get_loudness_threshold(skeleton);
if ((th <= 0.0) && (th >= -100.0)) {
debug(1, "Setting loudness threshhold to %f.", th);
config.loudness_reference_volume_db = th;
} else {
debug(1, "Invalid loudness threshhold: %f. Ignored.", th);
}
return TRUE;
}
static gboolean on_handle_set_volume(ShairportSync *skeleton, GDBusMethodInvocation *invocation,
const gint volume,
__attribute__((unused)) gpointer user_data) {
// debug(1, "1 Set volume to d.", volume);
dacp_set_volume(volume);
shairport_sync_complete_set_volume(skeleton, invocation);
return TRUE;
}
static gboolean on_handle_remote_command(ShairportSync *skeleton, GDBusMethodInvocation *invocation,
const gchar *command,
__attribute__((unused)) gpointer user_data) {
debug(1, "RemoteCommand with command \"%s\".", command);
send_simple_dacp_command((const char *)command);
shairport_sync_complete_remote_command(skeleton, invocation);
return TRUE;
}
static void on_dbus_name_acquired(GDBusConnection *connection, const gchar *name,
gpointer user_data) {
// debug(1, "Shairport Sync native D-Bus interface \"%s\" acquired on the %s bus.", name,
// (config.dbus_service_bus_type == DBT_session) ? "session" : "system");
shairportSyncSkeleton = shairport_sync_skeleton_new();
g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(shairportSyncSkeleton), connection,
"/org/gnome/ShairportSync", NULL);
shairport_sync_set_loudness_threshold(SHAIRPORT_SYNC(shairportSyncSkeleton),
config.loudness_reference_volume_db);
debug(1, "Loudness threshold is %f.", config.loudness_reference_volume_db);
if (config.loudness == 0) {
shairport_sync_set_loudness_filter_active(SHAIRPORT_SYNC(shairportSyncSkeleton), FALSE);
debug(1, "Loudness is off");
} else {
shairport_sync_set_loudness_filter_active(SHAIRPORT_SYNC(shairportSyncSkeleton), TRUE);
debug(1, "Loudness is on");
}
g_signal_connect(shairportSyncSkeleton, "notify::loudness-filter-active",
G_CALLBACK(notify_loudness_filter_active_callback), NULL);
g_signal_connect(shairportSyncSkeleton, "notify::loudness-threshold",
G_CALLBACK(notify_loudness_threshold_callback), NULL);
g_signal_connect(shairportSyncSkeleton, "handle-remote-command",
G_CALLBACK(on_handle_remote_command), NULL);
g_signal_connect(shairportSyncSkeleton, "handle-set-volume", G_CALLBACK(on_handle_set_volume),
NULL);
// debug(1,"dbus_diagnostics_on_dbus_name_acquired");
shairportSyncDiagnosticsSkeleton = shairport_sync_diagnostics_skeleton_new();
g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(shairportSyncDiagnosticsSkeleton),
connection, "/org/gnome/ShairportSync", NULL);
shairport_sync_diagnostics_set_verbosity(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), debuglev);
// debug(2,">> log verbosity is %d.",debuglev);
if (config.statistics_requested == 0) {
shairport_sync_diagnostics_set_statistics(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), FALSE);
// debug(1, ">> statistics logging is off");
} else {
shairport_sync_diagnostics_set_statistics(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), TRUE);
// debug(1, ">> statistics logging is on");
}
if (config.debugger_show_elapsed_time == 0) {
shairport_sync_diagnostics_set_elapsed_time(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), FALSE);
// debug(1, ">> elapsed time is included in log entries");
} else {
shairport_sync_diagnostics_set_elapsed_time(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), TRUE);
// debug(1, ">> elapsed time is not included in log entries");
}
if (config.debugger_show_relative_time == 0) {
shairport_sync_diagnostics_set_delta_time(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), FALSE);
// debug(1, ">> delta time is included in log entries");
} else {
shairport_sync_diagnostics_set_delta_time(
SHAIRPORT_SYNC_DIAGNOSTICS(shairportSyncDiagnosticsSkeleton), TRUE);
// debug(1, ">> delta time is not included in log entries");
}
g_signal_connect(shairportSyncDiagnosticsSkeleton, "notify::verbosity",
G_CALLBACK(notify_verbosity_callback), NULL);
g_signal_connect(shairportSyncDiagnosticsSkeleton, "notify::statistics",
G_CALLBACK(notify_statistics_callback), NULL);
g_signal_connect(shairportSyncDiagnosticsSkeleton, "notify::elapsed-time",
G_CALLBACK(notify_elapsed_time_callback), NULL);
g_signal_connect(shairportSyncDiagnosticsSkeleton, "notify::delta-time",
G_CALLBACK(notify_delta_time_callback), NULL);
// debug(1,"dbus_basic_remote_control_on_dbus_name_acquired");
shairportSyncBasicRemoteControlSkeleton = shairport_sync_basic_remote_control_skeleton_new();
g_dbus_interface_skeleton_export(
G_DBUS_INTERFACE_SKELETON(shairportSyncBasicRemoteControlSkeleton), connection,
"/org/gnome/ShairportSync", NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-fast-forward",
G_CALLBACK(on_handle_fast_forward), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-rewind",
G_CALLBACK(on_handle_rewind), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-toggle-mute",
G_CALLBACK(on_handle_toggle_mute), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-next",
G_CALLBACK(on_handle_next), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-previous",
G_CALLBACK(on_handle_previous), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-pause",
G_CALLBACK(on_handle_pause), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-play-pause",
G_CALLBACK(on_handle_play_pause), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-play",
G_CALLBACK(on_handle_play), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-stop",
G_CALLBACK(on_handle_stop), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-resume",
G_CALLBACK(on_handle_resume), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-shuffle-songs",
G_CALLBACK(on_handle_shuffle_songs), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-volume-up",
G_CALLBACK(on_handle_volume_up), NULL);
g_signal_connect(shairportSyncBasicRemoteControlSkeleton, "handle-volume-down",
G_CALLBACK(on_handle_volume_down), NULL);
add_metadata_watcher(dbus_metadata_watcher, NULL);
#ifdef HAVE_DBUS_BASIC_REMOTE_CONTROL
dbus_basic_remote_control_on_dbus_name_acquired(connection, name, user_data);
#endif
debug(1, "Shairport Sync native D-Bus service started at \"%s\" on the %s bus.", name,
(config.dbus_service_bus_type == DBT_session) ? "session" : "system");
}
static void on_dbus_name_lost_again(__attribute__((unused)) GDBusConnection *connection,
__attribute__((unused)) const gchar *name,
__attribute__((unused)) gpointer user_data) {
warn("Could not acquire a Shairport Sync native D-Bus interface \"%s\" on the %s bus.", name,
(config.dbus_service_bus_type == DBT_session) ? "session" : "system");
}
static void on_dbus_name_lost(__attribute__((unused)) GDBusConnection *connection,
__attribute__((unused)) const gchar *name,
__attribute__((unused)) gpointer user_data) {
// debug(1, "Could not acquire a Shairport Sync native D-Bus interface \"%s\" on the %s bus --
// will try adding the process "
// "number to the end of it.",
// name, (config.dbus_service_bus_type == DBT_session) ? "session" : "system");
pid_t pid = getpid();
char interface_name[256] = "";
sprintf(interface_name, "org.gnome.ShairportSync.i%d", pid);
GBusType dbus_bus_type = G_BUS_TYPE_SYSTEM;
if (config.dbus_service_bus_type == DBT_session)
dbus_bus_type = G_BUS_TYPE_SESSION;
// debug(1, "Looking for a Shairport Sync native D-Bus interface \"%s\" on the %s bus.",
// interface_name,(config.dbus_service_bus_type == DBT_session) ? "session" : "system");
g_bus_own_name(dbus_bus_type, interface_name, G_BUS_NAME_OWNER_FLAGS_NONE, NULL,
on_dbus_name_acquired, on_dbus_name_lost_again, NULL, NULL);
}
int start_dbus_service() {
// shairportSyncSkeleton = NULL;
GBusType dbus_bus_type = G_BUS_TYPE_SYSTEM;
if (config.dbus_service_bus_type == DBT_session)
dbus_bus_type = G_BUS_TYPE_SESSION;
// debug(1, "Looking for a Shairport Sync native D-Bus interface \"org.gnome.ShairportSync\" on
// the %s bus.",(config.dbus_service_bus_type == DBT_session) ? "session" : "system");
g_bus_own_name(dbus_bus_type, "org.gnome.ShairportSync", G_BUS_NAME_OWNER_FLAGS_NONE, NULL,
on_dbus_name_acquired, on_dbus_name_lost, NULL, NULL);
return 0; // this is just to quieten a compiler warning
}