diff --git a/tools/mpris-player.c b/tools/mpris-player.c
index 90c87aa..fd26101 100644
--- a/tools/mpris-player.c
+++ b/tools/mpris-player.c
static volatile sig_atomic_t __io_canceled = 0;
static volatile sig_atomic_t __io_terminated = 0;
-static char *adapter = NULL;
+static char *adapter = "/org/bluez/hci0";
static DBusConnection *sys = NULL;
static DBusConnection *session = NULL;
dbus_message_iter_close_container(dict, &entry);
}
-static dbus_bool_t emit_properties_changed(DBusConnection *conn,
- const char *path,
- const char *interface,
- const char *name,
- int type, void *value)
-{
- DBusMessage *signal;
- DBusMessageIter iter, dict, entry, array;
- dbus_bool_t result;
-
- signal = dbus_message_new_signal(path, DBUS_INTERFACE_PROPERTIES,
- "PropertiesChanged");
-
- if (!signal) {
- fprintf(stderr, "Unable to allocate new %s.PropertyChanged"
- " signal", interface);
- return FALSE;
- }
-
- dbus_message_iter_init_append(signal, &iter);
- dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface);
- dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
- DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
- DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
- DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
-
- dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL,
- &entry);
- dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &name);
- append_variant(&entry, type, value);
- dbus_message_iter_close_container(&dict, &entry);
-
- dbus_message_iter_close_container(&iter, &dict);
-
- dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
- DBUS_TYPE_STRING_AS_STRING, &array);
- dbus_message_iter_close_container(&iter, &array);
-
- result = dbus_connection_send(conn, signal, NULL);
- dbus_message_unref(signal);
-
- return result;
-}
-
-static int parse_property(DBusConnection *conn, const char *path,
- const char *key,
- DBusMessageIter *entry,
- DBusMessageIter *properties)
-{
- DBusMessageIter var;
-
- printf("property %s found\n", key);
-
- if (dbus_message_iter_get_arg_type(entry) != DBUS_TYPE_VARIANT)
- return -EINVAL;
-
- dbus_message_iter_recurse(entry, &var);
-
- if (strcasecmp(key, "PlaybackStatus") == 0) {
- const char *value;
-
- if (dbus_message_iter_get_arg_type(&var) !=
- DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&var, &value);
-
- if (properties)
- dict_append_entry(properties, "Status",
- DBUS_TYPE_STRING, &value);
- else
- emit_properties_changed(sys, path,
- "org.bluez.MediaPlayer1", "Status",
- DBUS_TYPE_STRING, &value);
- } else if (strcasecmp(key, "Position") == 0) {
- int64_t usec, msec;
-
- if (dbus_message_iter_get_arg_type(&var) !=
- DBUS_TYPE_INT64)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&var, &usec);
- msec = usec / 1000;
-
- if (properties)
- dict_append_entry(properties, "Position",
- DBUS_TYPE_UINT32, &msec);
- else
- emit_properties_changed(sys, path,
- "org.bluez.MediaPlayer1", "Position",
- DBUS_TYPE_UINT32, &msec);
- } else if (strcasecmp(key, "Shuffle") == 0) {
- dbus_bool_t value;
- const char *str;
-
- if (dbus_message_iter_get_arg_type(&var) !=
- DBUS_TYPE_BOOLEAN)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&var, &value);
-
- str = value ? "on" : "off";
- if (properties)
- dict_append_entry(properties, "Shuffle",
- DBUS_TYPE_STRING, &str);
- else
- emit_properties_changed(sys, path,
- "org.bluez.MediaPlayer1", "Shuffle",
- DBUS_TYPE_STRING, &str);
- }
-
- return 0;
-}
-
-static int parse_properties(DBusConnection *conn, const char *path,
- DBusMessageIter *args,
- DBusMessageIter *properties)
-{
- DBusMessageIter dict;
- int ctype;
-
- ctype = dbus_message_iter_get_arg_type(args);
- if (ctype != DBUS_TYPE_ARRAY)
- return -EINVAL;
-
- dbus_message_iter_recurse(args, &dict);
-
- while ((ctype = dbus_message_iter_get_arg_type(&dict)) !=
- DBUS_TYPE_INVALID) {
- DBusMessageIter entry;
- const char *key;
-
- if (ctype != DBUS_TYPE_DICT_ENTRY)
- return -EINVAL;
-
- dbus_message_iter_recurse(&dict, &entry);
- if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&entry, &key);
- dbus_message_iter_next(&entry);
-
- if (parse_property(conn, path, key, &entry, properties) < 0)
- return -EINVAL;
-
- dbus_message_iter_next(&dict);
- }
-
- return 0;
-}
-
static int parse_metadata_entry(DBusMessageIter *entry, const char *key,
DBusMessageIter *metadata)
{
dbus_message_iter_get_basic(&var, &value);
- dict_append_entry(metadata, "Track", DBUS_TYPE_UINT32,
+ dict_append_entry(metadata, "TrackNumber", DBUS_TYPE_UINT32,
&value);
}
static int parse_track(DBusMessageIter *args, DBusMessageIter *metadata)
{
- DBusMessageIter var, dict;
+ DBusMessageIter dict;
int ctype;
ctype = dbus_message_iter_get_arg_type(args);
- if (ctype != DBUS_TYPE_VARIANT)
- return -EINVAL;
-
- dbus_message_iter_recurse(args, &var);
-
- ctype = dbus_message_iter_get_arg_type(&var);
if (ctype != DBUS_TYPE_ARRAY)
return -EINVAL;
- dbus_message_iter_recurse(&var, &dict);
+ dbus_message_iter_recurse(args, &dict);
while ((ctype = dbus_message_iter_get_arg_type(&dict)) !=
DBUS_TYPE_INVALID) {
return 0;
}
-static int parse_metadata(DBusMessageIter *args, DBusMessageIter *metadata)
+static void append_track(DBusMessageIter *iter, DBusMessageIter *dict)
+{
+ DBusMessageIter value, metadata;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a{sv}",
+ &value);
+
+ dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &metadata);
+
+ parse_track(dict, &metadata);
+
+ dbus_message_iter_close_container(&value, &metadata);
+ dbus_message_iter_close_container(iter, &value);
+}
+
+static dbus_bool_t emit_properties_changed(DBusConnection *conn,
+ const char *path,
+ const char *interface,
+ const char *name,
+ int type, void *value)
+{
+ DBusMessage *signal;
+ DBusMessageIter iter, dict, entry, array;
+ dbus_bool_t result;
+
+ signal = dbus_message_new_signal(path, DBUS_INTERFACE_PROPERTIES,
+ "PropertiesChanged");
+
+ if (!signal) {
+ fprintf(stderr, "Unable to allocate new %s.PropertyChanged"
+ " signal", interface);
+ return FALSE;
+ }
+
+ dbus_message_iter_init_append(signal, &iter);
+ dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+ dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL,
+ &entry);
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &name);
+
+ if (strcasecmp(name, "Track") == 0)
+ append_track(&entry, value);
+ else
+ append_variant(&entry, type, value);
+
+ dbus_message_iter_close_container(&dict, &entry);
+
+ dbus_message_iter_close_container(&iter, &dict);
+
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_STRING_AS_STRING, &array);
+ dbus_message_iter_close_container(&iter, &array);
+
+ result = dbus_connection_send(conn, signal, NULL);
+ dbus_message_unref(signal);
+
+ return result;
+}
+
+static int parse_property(DBusConnection *conn, const char *path,
+ const char *key,
+ DBusMessageIter *entry,
+ DBusMessageIter *properties)
+{
+ DBusMessageIter var;
+
+ printf("property %s found\n", key);
+
+ if (dbus_message_iter_get_arg_type(entry) != DBUS_TYPE_VARIANT)
+ return -EINVAL;
+
+ dbus_message_iter_recurse(entry, &var);
+
+ if (strcasecmp(key, "PlaybackStatus") == 0) {
+ const char *value;
+
+ if (dbus_message_iter_get_arg_type(&var) !=
+ DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&var, &value);
+
+ if (properties)
+ dict_append_entry(properties, "Status",
+ DBUS_TYPE_STRING, &value);
+ else
+ emit_properties_changed(sys, path,
+ "org.bluez.MediaPlayer1", "Status",
+ DBUS_TYPE_STRING, &value);
+ } else if (strcasecmp(key, "Position") == 0) {
+ int64_t usec, msec;
+
+ if (dbus_message_iter_get_arg_type(&var) !=
+ DBUS_TYPE_INT64)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&var, &usec);
+ msec = usec / 1000;
+
+ if (properties)
+ dict_append_entry(properties, "Position",
+ DBUS_TYPE_UINT32, &msec);
+ else
+ emit_properties_changed(sys, path,
+ "org.bluez.MediaPlayer1", "Position",
+ DBUS_TYPE_UINT32, &msec);
+ } else if (strcasecmp(key, "Shuffle") == 0) {
+ dbus_bool_t value;
+ const char *str;
+
+ if (dbus_message_iter_get_arg_type(&var) !=
+ DBUS_TYPE_BOOLEAN)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&var, &value);
+
+ str = value ? "on" : "off";
+ if (properties)
+ dict_append_entry(properties, "Shuffle",
+ DBUS_TYPE_STRING, &str);
+ else
+ emit_properties_changed(sys, path,
+ "org.bluez.MediaPlayer1", "Shuffle",
+ DBUS_TYPE_STRING, &str);
+ } else if (strcasecmp(key, "Metadata") == 0) {
+ if (properties)
+ parse_track(&var, properties);
+ else
+ emit_properties_changed(sys, path,
+ "org.bluez.MediaPlayer1", "Track",
+ DBUS_TYPE_DICT_ENTRY, &var);
+ }
+
+ return 0;
+}
+
+static int parse_properties(DBusConnection *conn, const char *path,
+ DBusMessageIter *args,
+ DBusMessageIter *properties)
{
DBusMessageIter dict;
int ctype;
dbus_message_iter_get_basic(&entry, &key);
dbus_message_iter_next(&entry);
- if (strcasecmp(key, "Metadata") == 0)
- return parse_track(&entry, metadata);
+ if (parse_property(conn, path, key, &entry, properties) < 0)
+ return -EINVAL;
dbus_message_iter_next(&dict);
}
- return -EINVAL;
+ return 0;
}
static char *sender2path(const char *sender)
{
DBusMessage *reply = get_all(conn, name);
DBusMessage *msg;
- DBusMessageIter iter, args, properties, metadata;
+ DBusMessageIter iter, args, properties;
DBusError err;
char *path;
dbus_message_iter_close_container(&iter, &properties);
- dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
- DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
- DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
- DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &metadata);
-
- dbus_message_iter_init(reply, &args);
-
- if (parse_metadata(&args, &metadata) < 0)
- goto done;
-
- dbus_message_iter_close_container(&iter, &metadata);
-
dbus_message_unref(reply);
dbus_error_init(&err);
static DBusHandlerResult properties_changed(DBusConnection *conn,
DBusMessage *msg)
{
- DBusMessage *signal;
- DBusMessageIter iter, entry, metadata;
+ DBusMessageIter iter;
const char *iface;
char *path;
path = sender2path(dbus_message_get_sender(msg));
parse_properties(conn, path, &iter, NULL);
- signal = dbus_message_new_signal(path, "org.bluez.MediaPlayer1",
- "TrackChanged");
- if (!signal) {
- fprintf(stderr, "Unable to allocate new PropertyChanged"
- " signal\n");
- goto err;
- }
-
- dbus_message_iter_init_append(signal, &entry);
-
- dbus_message_iter_open_container(&entry, DBUS_TYPE_ARRAY,
- DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
- DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
- DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &metadata);
-
- dbus_message_iter_init(msg, &iter);
- dbus_message_iter_next(&iter);
-
- if (parse_metadata(&iter, &metadata) < 0)
- goto err;
-
- dbus_message_iter_close_container(&entry, &metadata);
-
- dbus_connection_send(sys, signal, NULL);
- dbus_message_unref(signal);
g_free(path);
return DBUS_HANDLER_RESULT_HANDLED;
-
-err:
- if (signal)
- dbus_message_unref(signal);
- g_free(path);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static DBusHandlerResult session_filter(DBusConnection *conn,
return DBUS_HANDLER_RESULT_HANDLED;
}
-static char *get_default_adapter(DBusConnection *conn)
-{
- DBusMessage *msg, *reply;
- DBusError err;
- const char *reply_path;
- char *path;
-
- msg = dbus_message_new_method_call("org.bluez", "/",
- "org.bluez.Manager", "DefaultAdapter");
-
- if (!msg) {
- fprintf(stderr, "Can't allocate new method call\n");
- return NULL;
- }
-
- dbus_error_init(&err);
-
- reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err);
-
- dbus_message_unref(msg);
-
- if (!reply) {
- fprintf(stderr, "Can't get default adapter\n");
- if (dbus_error_is_set(&err)) {
- fprintf(stderr, "%s\n", err.message);
- dbus_error_free(&err);
- }
- return NULL;
- }
-
- if (!dbus_message_get_args(reply, &err,
- DBUS_TYPE_OBJECT_PATH, &reply_path,
- DBUS_TYPE_INVALID)) {
- fprintf(stderr, "Can't get reply arguments\n");
- if (dbus_error_is_set(&err)) {
- fprintf(stderr, "%s\n", err.message);
- dbus_error_free(&err);
- }
- dbus_message_unref(reply);
- return NULL;
- }
-
- path = strdup(reply_path);
-
- dbus_message_unref(reply);
-
- dbus_connection_flush(conn);
-
- return path;
-}
-
-static char *get_adapter(DBusConnection *conn, const char *adapter)
-{
- DBusMessage *msg, *reply;
- DBusError err;
- const char *reply_path;
- char *path;
-
- if (!adapter)
- return get_default_adapter(conn);
-
- msg = dbus_message_new_method_call("org.bluez", "/",
- "org.bluez.Manager", "FindAdapter");
-
- if (!msg) {
- fprintf(stderr, "Can't allocate new method call\n");
- return NULL;
- }
-
- dbus_message_append_args(msg, DBUS_TYPE_STRING, &adapter,
- DBUS_TYPE_INVALID);
-
- dbus_error_init(&err);
-
- reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err);
-
- dbus_message_unref(msg);
-
- if (!reply) {
- fprintf(stderr, "Can't find adapter %s\n", adapter);
- if (dbus_error_is_set(&err)) {
- fprintf(stderr, "%s\n", err.message);
- dbus_error_free(&err);
- }
- return NULL;
- }
-
- if (!dbus_message_get_args(reply, &err,
- DBUS_TYPE_OBJECT_PATH, &reply_path,
- DBUS_TYPE_INVALID)) {
- fprintf(stderr, "Can't get reply arguments\n");
- if (dbus_error_is_set(&err)) {
- fprintf(stderr, "%s\n", err.message);
- dbus_error_free(&err);
- }
- dbus_message_unref(reply);
- return NULL;
- }
-
- path = strdup(reply_path);
-
- dbus_message_unref(reply);
-
- dbus_connection_flush(conn);
-
- return path;
-}
-
static char *get_name_owner(DBusConnection *conn, const char *name)
{
DBusMessage *msg, *reply;
int main(int argc, char *argv[])
{
struct sigaction sa;
- char *adapter_id = NULL;
char match[128];
int opt;
while ((opt = getopt_long(argc, argv, "+a,h", main_options, NULL)) != EOF) {
switch(opt) {
case '1':
- adapter_id = optarg;
+ adapter = optarg;
break;
case 'h':
usage();
exit(1);
}
- adapter = get_adapter(sys, adapter_id);
- if (!adapter)
- exit(1);
-
if (!dbus_connection_add_filter(sys, system_filter, NULL, NULL)) {
fprintf(stderr, "Can't add signal filter");
exit(1);