mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-08 13:29:59 -05:00
dbus: Implement the Name property of the core object.
This commit is contained in:
Tanu Kaskinen
parent
6e2fec05dd
commit
5c7952e4fa
5 changed files with 942 additions and 151 deletions
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@ -37,7 +37,7 @@
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#include "server-lookup.h"
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#define OBJECT_PATH "/org/pulseaudio1/server_lookup"
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#define INTERFACE "org.pulseaudio.ServerLookup1"
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#define INTERFACE "org.PulseAudio.ServerLookup1"
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struct pa_dbusobj_server_lookup {
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pa_core *core;
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@ -50,17 +50,31 @@ static const char introspection[] =
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"<node>"
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" <!-- If you are looking for documentation make sure to check out\n"
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" http://pulseaudio.org/wiki/DBusInterface -->\n"
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" <interface name=\"" INTERFACE "\">"
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" <method name=\"GetAddress\">"
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" <arg name=\"result\" type=\"s\" direction=\"out\"/>"
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" </method>"
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" </interface>"
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" <interface name=\"org.freedesktop.DBus.Introspectable\">"
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" <method name=\"Introspect\">"
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" <arg name=\"data\" type=\"s\" direction=\"out\"/>"
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" </method>"
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" </interface>"
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"</node>";
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" <interface name=\"" INTERFACE "\">\n"
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" <property name=\"Address\" type=\"s\" access=\"read\"/>\n"
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" </interface>\n"
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" <interface name=\"" DBUS_INTERFACE_INTROSPECTABLE "\">\n"
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" <method name=\"Introspect\">\n"
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" <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"
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" </method>\n"
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" </interface>\n"
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" <interface name=\"" DBUS_INTERFACE_PROPERTIES "\">\n"
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" <method name=\"Get\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"value\" type=\"v\" direction=\"out\"/>\n"
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" </method>\n"
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" <method name=\"Set\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"property_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"value\" type=\"v\" direction=\"in\"/>\n"
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" </method>\n"
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" <method name=\"GetAll\">\n"
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" <arg name=\"interface_name\" type=\"s\" direction=\"in\"/>\n"
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" <arg name=\"props\" type=\"a{sv}\" direction=\"out\"/>\n"
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" </method>\n"
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" </interface>\n"
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"</node>\n";
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static void unregister_cb(DBusConnection *conn, void *user_data) {
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pa_dbusobj_server_lookup *sl = user_data;
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@ -72,105 +86,352 @@ static void unregister_cb(DBusConnection *conn, void *user_data) {
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}
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static DBusHandlerResult handle_introspect(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char *i = introspection;
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DBusMessage *reply = NULL;
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pa_assert(conn);
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pa_assert(msg);
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if (!(reply = dbus_message_new_method_return(msg)))
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goto fail;
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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fail:
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return r;
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}
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oom:
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if (reply)
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dbus_message_unref(reply);
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enum get_address_result_t {
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SUCCESS,
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FAILED_TO_LOAD_CLIENT_CONF,
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SERVER_FROM_TYPE_FAILED
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};
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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/* Caller frees the returned address. */
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static enum get_address_result_t get_address(pa_server_type_t server_type, char **address) {
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enum get_address_result_t r = SUCCESS;
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pa_client_conf *conf = pa_client_conf_new();
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*address = NULL;
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if (pa_client_conf_load(conf, NULL) < 0) {
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r = FAILED_TO_LOAD_CLIENT_CONF;
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goto finish;
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}
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if (conf->default_dbus_server)
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*address = pa_xstrdup(conf->default_dbus_server);
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else if (!(*address = pa_get_dbus_address_from_server_type(server_type))) {
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r = SERVER_FROM_TYPE_FAILED;
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goto finish;
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}
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finish:
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pa_client_conf_free(conf);
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return r;
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}
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static DBusHandlerResult handle_get_address(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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DBusMessage *reply = NULL;
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pa_client_conf *conf = NULL;
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char *address = NULL;
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DBusMessageIter msg_iter;
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DBusMessageIter variant_iter;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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conf = pa_client_conf_new();
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switch (get_address(sl->core->server_type, &address)) {
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case SUCCESS:
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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dbus_message_iter_init_append(reply, &msg_iter);
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if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &address)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&msg_iter, &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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if (pa_client_conf_load(conf, NULL) < 0) {
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if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf.")))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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return DBUS_HANDLER_RESULT_HANDLED;
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case FAILED_TO_LOAD_CLIENT_CONF:
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if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf."))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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case SERVER_FROM_TYPE_FAILED:
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed."))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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default:
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pa_assert_not_reached();
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}
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if (conf->default_dbus_server) {
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address = pa_xstrdup(conf->default_dbus_server);
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} else {
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if (!(address = pa_get_dbus_address_from_server_type(sl->core->server_type))) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed.")))
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goto fail;
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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return DBUS_HANDLER_RESULT_HANDLED;
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finish:
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pa_xfree(address);
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if (reply)
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dbus_message_unref(reply);
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return r;
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}
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static DBusHandlerResult handle_get(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char* interface;
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const char* property;
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DBusMessage *reply = NULL;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!(reply = dbus_message_new_method_return(msg)))
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goto oom;
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if (*interface && !pa_streq(interface, INTERFACE)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &address, DBUS_TYPE_INVALID))
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goto fail;
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if (!pa_streq(property, "Address")) {
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if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL))
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goto oom;
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pa_client_conf_free(conf);
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pa_xfree(address);
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_HANDLED;
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fail:
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if (conf)
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pa_client_conf_free(conf);
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pa_xfree(address);
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r = handle_get_address(conn, msg, sl);
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return r;
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}
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oom:
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if (conf)
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pa_client_conf_free(conf);
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static DBusHandlerResult handle_set(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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const char* interface;
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const char* property;
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DBusMessage *reply = NULL;
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pa_xfree(address);
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_STRING, &property, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (*interface && !pa_streq(interface, INTERFACE)) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!pa_streq(property, "Address")) {
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if (!(reply = dbus_message_new_error_printf(msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "%s: No such property", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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if (!(reply = dbus_message_new_error_printf(msg, DBUS_ERROR_ACCESS_DENIED, "%s: Property not settable", property))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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finish:
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if (reply)
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dbus_message_unref(reply);
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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return r;
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}
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static DBusHandlerResult handle_get_all(DBusConnection *conn, DBusMessage *msg, pa_dbusobj_server_lookup *sl) {
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DBusHandlerResult r = DBUS_HANDLER_RESULT_HANDLED;
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DBusMessage *reply = NULL;
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const char *property = "Address";
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char *interface = NULL;
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char *address = NULL;
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DBusMessageIter msg_iter;
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DBusMessageIter dict_iter;
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DBusMessageIter dict_entry_iter;
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DBusMessageIter variant_iter;
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pa_assert(conn);
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pa_assert(msg);
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pa_assert(sl);
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if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_INVALID)) {
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if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_INVALID_ARGS, "Invalid arguments"))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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goto finish;
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}
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
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}
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switch (get_address(sl->core->server_type, &address)) {
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case SUCCESS:
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if (!(reply = dbus_message_new_method_return(msg))) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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dbus_message_iter_init_append(reply, &msg_iter);
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if (!dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_open_container(&dict_iter, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
|
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}
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if (!dbus_message_iter_append_basic(&dict_entry_iter, DBUS_TYPE_STRING, &property)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_open_container(&dict_entry_iter, DBUS_TYPE_VARIANT, "s", &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_append_basic(&variant_iter, DBUS_TYPE_STRING, &address)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&dict_entry_iter, &variant_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
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goto finish;
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}
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if (!dbus_message_iter_close_container(&dict_iter, &dict_entry_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
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goto finish;
|
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}
|
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if (!dbus_message_iter_close_container(&msg_iter, &dict_iter)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
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goto finish;
|
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}
|
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if (!dbus_connection_send(conn, reply, NULL)) {
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r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
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goto finish;
|
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}
|
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r = DBUS_HANDLER_RESULT_HANDLED;
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goto finish;
|
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|
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case FAILED_TO_LOAD_CLIENT_CONF:
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if (!(reply = dbus_message_new_error(msg, "org.pulseaudio.ClientConfLoadError", "Failed to load client.conf."))) {
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r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
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goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
case SERVER_FROM_TYPE_FAILED:
|
||||
if (!(reply = dbus_message_new_error(msg, DBUS_ERROR_FAILED, "PulseAudio internal error: get_dbus_server_from_type() failed."))) {
|
||||
r = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
goto finish;
|
||||
}
|
||||
if (!dbus_connection_send(conn, reply, NULL)) {
|
||||
r = DBUS_HANDLER_RESULT_NEED_MEMORY;
|
||||
goto finish;
|
||||
}
|
||||
r = DBUS_HANDLER_RESULT_HANDLED;
|
||||
goto finish;
|
||||
|
||||
default:
|
||||
pa_assert_not_reached();
|
||||
}
|
||||
|
||||
finish:
|
||||
pa_xfree(address);
|
||||
if (reply)
|
||||
dbus_message_unref(reply);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
static DBusHandlerResult message_cb(DBusConnection *conn, DBusMessage *msg, void *user_data) {
|
||||
|
|
@ -182,11 +443,24 @@ static DBusHandlerResult message_cb(DBusConnection *conn, DBusMessage *msg, void
|
|||
|
||||
/* pa_log("Got message! type = %s path = %s iface = %s member = %s dest = %s", dbus_message_type_to_string(dbus_message_get_type(msg)), dbus_message_get_path(msg), dbus_message_get_interface(msg), dbus_message_get_member(msg), dbus_message_get_destination(msg)); */
|
||||
|
||||
if (dbus_message_is_method_call(msg, "org.freedesktop.DBus.Introspectable", "Introspect"))
|
||||
if (dbus_message_get_type(msg) != DBUS_MESSAGE_TYPE_METHOD_CALL)
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_INTROSPECTABLE, "Introspect") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Introspect")))
|
||||
return handle_introspect(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, INTERFACE, "GetAddress"))
|
||||
return handle_get_address(conn, msg, sl);
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "Get") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Get")))
|
||||
return handle_get(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "Set") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "Set")))
|
||||
return handle_set(conn, msg, sl);
|
||||
|
||||
if (dbus_message_is_method_call(msg, DBUS_INTERFACE_PROPERTIES, "GetAll") ||
|
||||
(!dbus_message_get_interface(msg) && dbus_message_has_member(msg, "GetAll")))
|
||||
return handle_get_all(conn, msg, sl);
|
||||
|
||||
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue