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Diffstat (limited to 'src/modules/dbus/iface-core.c')
-rw-r--r-- | src/modules/dbus/iface-core.c | 2197 |
1 files changed, 2197 insertions, 0 deletions
diff --git a/src/modules/dbus/iface-core.c b/src/modules/dbus/iface-core.c new file mode 100644 index 00000000..169e8e55 --- /dev/null +++ b/src/modules/dbus/iface-core.c @@ -0,0 +1,2197 @@ +/*** + This file is part of PulseAudio. + + Copyright 2009 Tanu Kaskinen + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio 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 Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <ctype.h> + +#include <dbus/dbus.h> + +#include <pulse/utf8.h> +#include <pulse/xmalloc.h> + +#include <pulsecore/core-util.h> +#include <pulsecore/dbus-util.h> +#include <pulsecore/macro.h> +#include <pulsecore/namereg.h> +#include <pulsecore/protocol-dbus.h> +#include <pulsecore/socket-util.h> +#include <pulsecore/strbuf.h> + +#include "iface-card.h" +#include "iface-client.h" +#include "iface-device.h" +#include "iface-memstats.h" +#include "iface-module.h" +#include "iface-sample.h" +#include "iface-stream.h" + +#include "iface-core.h" + +#define INTERFACE_REVISION 0 + +static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata); +static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata); + +static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata); +static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata); + +struct pa_dbusiface_core { + pa_core *core; + pa_subscription *subscription; + + pa_dbus_protocol *dbus_protocol; + + pa_hashmap *cards; + pa_hashmap *sinks_by_index; + pa_hashmap *sinks_by_path; + pa_hashmap *sources_by_index; + pa_hashmap *sources_by_path; + pa_hashmap *playback_streams; + pa_hashmap *record_streams; + pa_hashmap *samples; + pa_hashmap *modules; + pa_hashmap *clients; + + pa_sink *fallback_sink; + pa_source *fallback_source; + + pa_hook_slot *extension_registered_slot; + pa_hook_slot *extension_unregistered_slot; + + pa_dbusiface_memstats *memstats; +}; + +enum property_handler_index { + PROPERTY_HANDLER_INTERFACE_REVISION, + PROPERTY_HANDLER_NAME, + PROPERTY_HANDLER_VERSION, + PROPERTY_HANDLER_IS_LOCAL, + PROPERTY_HANDLER_USERNAME, + PROPERTY_HANDLER_HOSTNAME, + PROPERTY_HANDLER_DEFAULT_CHANNELS, + PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT, + PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE, + PROPERTY_HANDLER_CARDS, + PROPERTY_HANDLER_SINKS, + PROPERTY_HANDLER_FALLBACK_SINK, + PROPERTY_HANDLER_SOURCES, + PROPERTY_HANDLER_FALLBACK_SOURCE, + PROPERTY_HANDLER_PLAYBACK_STREAMS, + PROPERTY_HANDLER_RECORD_STREAMS, + PROPERTY_HANDLER_SAMPLES, + PROPERTY_HANDLER_MODULES, + PROPERTY_HANDLER_CLIENTS, + PROPERTY_HANDLER_MY_CLIENT, + PROPERTY_HANDLER_EXTENSIONS, + PROPERTY_HANDLER_MAX +}; + +static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = { + [PROPERTY_HANDLER_INTERFACE_REVISION] = { .property_name = "InterfaceRevision", .type = "u", .get_cb = handle_get_interface_revision, .set_cb = NULL }, + [PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_get_name, .set_cb = NULL }, + [PROPERTY_HANDLER_VERSION] = { .property_name = "Version", .type = "s", .get_cb = handle_get_version, .set_cb = NULL }, + [PROPERTY_HANDLER_IS_LOCAL] = { .property_name = "IsLocal", .type = "b", .get_cb = handle_get_is_local, .set_cb = NULL }, + [PROPERTY_HANDLER_USERNAME] = { .property_name = "Username", .type = "s", .get_cb = handle_get_username, .set_cb = NULL }, + [PROPERTY_HANDLER_HOSTNAME] = { .property_name = "Hostname", .type = "s", .get_cb = handle_get_hostname, .set_cb = NULL }, + [PROPERTY_HANDLER_DEFAULT_CHANNELS] = { .property_name = "DefaultChannels", .type = "au", .get_cb = handle_get_default_channels, .set_cb = handle_set_default_channels }, + [PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT] = { .property_name = "DefaultSampleFormat", .type = "u", .get_cb = handle_get_default_sample_format, .set_cb = handle_set_default_sample_format }, + [PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE] = { .property_name = "DefaultSampleRate", .type = "u", .get_cb = handle_get_default_sample_rate, .set_cb = handle_set_default_sample_rate }, + [PROPERTY_HANDLER_CARDS] = { .property_name = "Cards", .type = "ao", .get_cb = handle_get_cards, .set_cb = NULL }, + [PROPERTY_HANDLER_SINKS] = { .property_name = "Sinks", .type = "ao", .get_cb = handle_get_sinks, .set_cb = NULL }, + [PROPERTY_HANDLER_FALLBACK_SINK] = { .property_name = "FallbackSink", .type = "o", .get_cb = handle_get_fallback_sink, .set_cb = handle_set_fallback_sink }, + [PROPERTY_HANDLER_SOURCES] = { .property_name = "Sources", .type = "ao", .get_cb = handle_get_sources, .set_cb = NULL }, + [PROPERTY_HANDLER_FALLBACK_SOURCE] = { .property_name = "FallbackSource", .type = "o", .get_cb = handle_get_fallback_source, .set_cb = handle_set_fallback_source }, + [PROPERTY_HANDLER_PLAYBACK_STREAMS] = { .property_name = "PlaybackStreams", .type = "ao", .get_cb = handle_get_playback_streams, .set_cb = NULL }, + [PROPERTY_HANDLER_RECORD_STREAMS] = { .property_name = "RecordStreams", .type = "ao", .get_cb = handle_get_record_streams, .set_cb = NULL }, + [PROPERTY_HANDLER_SAMPLES] = { .property_name = "Samples", .type = "ao", .get_cb = handle_get_samples, .set_cb = NULL }, + [PROPERTY_HANDLER_MODULES] = { .property_name = "Modules", .type = "ao", .get_cb = handle_get_modules, .set_cb = NULL }, + [PROPERTY_HANDLER_CLIENTS] = { .property_name = "Clients", .type = "ao", .get_cb = handle_get_clients, .set_cb = NULL }, + [PROPERTY_HANDLER_MY_CLIENT] = { .property_name = "MyClient", .type = "o", .get_cb = handle_get_my_client, .set_cb = NULL }, + [PROPERTY_HANDLER_EXTENSIONS] = { .property_name = "Extensions", .type = "as", .get_cb = handle_get_extensions, .set_cb = NULL } +}; + +enum method_handler_index { + METHOD_HANDLER_GET_CARD_BY_NAME, + METHOD_HANDLER_GET_SINK_BY_NAME, + METHOD_HANDLER_GET_SOURCE_BY_NAME, + METHOD_HANDLER_GET_SAMPLE_BY_NAME, + METHOD_HANDLER_UPLOAD_SAMPLE, + METHOD_HANDLER_LOAD_MODULE, + METHOD_HANDLER_EXIT, + METHOD_HANDLER_LISTEN_FOR_SIGNAL, + METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL, + METHOD_HANDLER_MAX +}; + +static pa_dbus_arg_info get_card_by_name_args[] = { { "name", "s", "in" }, { "card", "o", "out" } }; +static pa_dbus_arg_info get_sink_by_name_args[] = { { "name", "s", "in" }, { "sink", "o", "out" } }; +static pa_dbus_arg_info get_source_by_name_args[] = { { "name", "s", "in" }, { "source", "o", "out" } }; +static pa_dbus_arg_info get_sample_by_name_args[] = { { "name", "s", "in" }, { "sample", "o", "out" } }; +static pa_dbus_arg_info upload_sample_args[] = { { "name", "s", "in" }, + { "sample_format", "u", "in" }, + { "sample_rate", "u", "in" }, + { "channels", "au", "in" }, + { "default_volume", "au", "in" }, + { "property_list", "a{say}", "in" }, + { "data", "ay", "in" }, + { "sample", "o", "out" } }; +static pa_dbus_arg_info load_module_args[] = { { "name", "s", "in" }, { "arguments", "a{ss}", "in" }, { "module", "o", "out" } }; +static pa_dbus_arg_info listen_for_signal_args[] = { { "signal", "s", "in" }, { "objects", "ao", "in" } }; +static pa_dbus_arg_info stop_listening_for_signal_args[] = { { "signal", "s", "in" } }; + +static pa_dbus_method_handler method_handlers[METHOD_HANDLER_MAX] = { + [METHOD_HANDLER_GET_CARD_BY_NAME] = { + .method_name = "GetCardByName", + .arguments = get_card_by_name_args, + .n_arguments = sizeof(get_card_by_name_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_get_card_by_name }, + [METHOD_HANDLER_GET_SINK_BY_NAME] = { + .method_name = "GetSinkByName", + .arguments = get_sink_by_name_args, + .n_arguments = sizeof(get_sink_by_name_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_get_sink_by_name }, + [METHOD_HANDLER_GET_SOURCE_BY_NAME] = { + .method_name = "GetSourceByName", + .arguments = get_source_by_name_args, + .n_arguments = sizeof(get_source_by_name_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_get_source_by_name }, + [METHOD_HANDLER_GET_SAMPLE_BY_NAME] = { + .method_name = "GetSampleByName", + .arguments = get_sample_by_name_args, + .n_arguments = sizeof(get_sample_by_name_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_get_sample_by_name }, + [METHOD_HANDLER_UPLOAD_SAMPLE] = { + .method_name = "UploadSample", + .arguments = upload_sample_args, + .n_arguments = sizeof(upload_sample_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_upload_sample }, + [METHOD_HANDLER_LOAD_MODULE] = { + .method_name = "LoadModule", + .arguments = load_module_args, + .n_arguments = sizeof(load_module_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_load_module }, + [METHOD_HANDLER_EXIT] = { + .method_name = "Exit", + .arguments = NULL, + .n_arguments = 0, + .receive_cb = handle_exit }, + [METHOD_HANDLER_LISTEN_FOR_SIGNAL] = { + .method_name = "ListenForSignal", + .arguments = listen_for_signal_args, + .n_arguments = sizeof(listen_for_signal_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_listen_for_signal }, + [METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL] = { + .method_name = "StopListeningForSignal", + .arguments = stop_listening_for_signal_args, + .n_arguments = sizeof(stop_listening_for_signal_args) / sizeof(pa_dbus_arg_info), + .receive_cb = handle_stop_listening_for_signal } +}; + +enum signal_index { + SIGNAL_NEW_CARD, + SIGNAL_CARD_REMOVED, + SIGNAL_NEW_SINK, + SIGNAL_SINK_REMOVED, + SIGNAL_FALLBACK_SINK_UPDATED, + SIGNAL_FALLBACK_SINK_UNSET, + SIGNAL_NEW_SOURCE, + SIGNAL_SOURCE_REMOVED, + SIGNAL_FALLBACK_SOURCE_UPDATED, + SIGNAL_FALLBACK_SOURCE_UNSET, + SIGNAL_NEW_PLAYBACK_STREAM, + SIGNAL_PLAYBACK_STREAM_REMOVED, + SIGNAL_NEW_RECORD_STREAM, + SIGNAL_RECORD_STREAM_REMOVED, + SIGNAL_NEW_SAMPLE, + SIGNAL_SAMPLE_REMOVED, + SIGNAL_NEW_MODULE, + SIGNAL_MODULE_REMOVED, + SIGNAL_NEW_CLIENT, + SIGNAL_CLIENT_REMOVED, + SIGNAL_NEW_EXTENSION, + SIGNAL_EXTENSION_REMOVED, + SIGNAL_MAX +}; + +static pa_dbus_arg_info new_card_args[] = { { "card", "o", NULL } }; +static pa_dbus_arg_info card_removed_args[] = { { "card", "o", NULL } }; +static pa_dbus_arg_info new_sink_args[] = { { "sink", "o", NULL } }; +static pa_dbus_arg_info sink_removed_args[] = { { "sink", "o", NULL } }; +static pa_dbus_arg_info fallback_sink_updated_args[] = { { "sink", "o", NULL } }; +static pa_dbus_arg_info new_source_args[] = { { "source", "o", NULL } }; +static pa_dbus_arg_info source_removed_args[] = { { "source", "o", NULL } }; +static pa_dbus_arg_info fallback_source_updated_args[] = { { "source", "o", NULL } }; +static pa_dbus_arg_info new_playback_stream_args[] = { { "playback_stream", "o", NULL } }; +static pa_dbus_arg_info playback_stream_removed_args[] = { { "playback_stream", "o", NULL } }; +static pa_dbus_arg_info new_record_stream_args[] = { { "record_stream", "o", NULL } }; +static pa_dbus_arg_info record_stream_removed_args[] = { { "record_stream", "o", NULL } }; +static pa_dbus_arg_info new_sample_args[] = { { "sample", "o", NULL } }; +static pa_dbus_arg_info sample_removed_args[] = { { "sample", "o", NULL } }; +static pa_dbus_arg_info new_module_args[] = { { "module", "o", NULL } }; +static pa_dbus_arg_info module_removed_args[] = { { "module", "o", NULL } }; +static pa_dbus_arg_info new_client_args[] = { { "client", "o", NULL } }; +static pa_dbus_arg_info client_removed_args[] = { { "client", "o", NULL } }; +static pa_dbus_arg_info new_extension_args[] = { { "extension", "s", NULL } }; +static pa_dbus_arg_info extension_removed_args[] = { { "extension", "s", NULL } }; + +static pa_dbus_signal_info signals[SIGNAL_MAX] = { + [SIGNAL_NEW_CARD] = { .name = "NewCard", .arguments = new_card_args, .n_arguments = 1 }, + [SIGNAL_CARD_REMOVED] = { .name = "CardRemoved", .arguments = card_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_SINK] = { .name = "NewSink", .arguments = new_sink_args, .n_arguments = 1 }, + [SIGNAL_SINK_REMOVED] = { .name = "SinkRemoved", .arguments = sink_removed_args, .n_arguments = 1 }, + [SIGNAL_FALLBACK_SINK_UPDATED] = { .name = "FallbackSinkUpdated", .arguments = fallback_sink_updated_args, .n_arguments = 1 }, + [SIGNAL_FALLBACK_SINK_UNSET] = { .name = "FallbackSinkUnset", .arguments = NULL, .n_arguments = 0 }, + [SIGNAL_NEW_SOURCE] = { .name = "NewSource", .arguments = new_source_args, .n_arguments = 1 }, + [SIGNAL_SOURCE_REMOVED] = { .name = "SourceRemoved", .arguments = source_removed_args, .n_arguments = 1 }, + [SIGNAL_FALLBACK_SOURCE_UPDATED] = { .name = "FallbackSourceUpdated", .arguments = fallback_source_updated_args, .n_arguments = 1 }, + [SIGNAL_FALLBACK_SOURCE_UNSET] = { .name = "FallbackSourceUnset", .arguments = NULL, .n_arguments = 0 }, + [SIGNAL_NEW_PLAYBACK_STREAM] = { .name = "NewPlaybackStream", .arguments = new_playback_stream_args, .n_arguments = 1 }, + [SIGNAL_PLAYBACK_STREAM_REMOVED] = { .name = "PlaybackStreamRemoved", .arguments = playback_stream_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_RECORD_STREAM] = { .name = "NewRecordStream", .arguments = new_record_stream_args, .n_arguments = 1 }, + [SIGNAL_RECORD_STREAM_REMOVED] = { .name = "RecordStreamRemoved", .arguments = record_stream_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_SAMPLE] = { .name = "NewSample", .arguments = new_sample_args, .n_arguments = 1 }, + [SIGNAL_SAMPLE_REMOVED] = { .name = "SampleRemoved", .arguments = sample_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_MODULE] = { .name = "NewModule", .arguments = new_module_args, .n_arguments = 1 }, + [SIGNAL_MODULE_REMOVED] = { .name = "ModuleRemoved", .arguments = module_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_CLIENT] = { .name = "NewClient", .arguments = new_client_args, .n_arguments = 1 }, + [SIGNAL_CLIENT_REMOVED] = { .name = "ClientRemoved", .arguments = client_removed_args, .n_arguments = 1 }, + [SIGNAL_NEW_EXTENSION] = { .name = "NewExtension", .arguments = new_extension_args, .n_arguments = 1 }, + [SIGNAL_EXTENSION_REMOVED] = { .name = "ExtensionRemoved", .arguments = extension_removed_args, .n_arguments = 1 } +}; + +static pa_dbus_interface_info core_interface_info = { + .name = PA_DBUS_CORE_INTERFACE, + .method_handlers = method_handlers, + .n_method_handlers = METHOD_HANDLER_MAX, + .property_handlers = property_handlers, + .n_property_handlers = PROPERTY_HANDLER_MAX, + .get_all_properties_cb = handle_get_all, + .signals = signals, + .n_signals = SIGNAL_MAX +}; + +static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata) { + dbus_uint32_t interface_revision = INTERFACE_REVISION; + + pa_assert(conn); + pa_assert(msg); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &interface_revision); +} + +static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + const char *server_name = PACKAGE_NAME; + + pa_assert(conn); + pa_assert(msg); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &server_name); +} + +static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata) { + const char *version = PACKAGE_VERSION; + + pa_assert(conn); + pa_assert(msg); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &version); +} + +static dbus_bool_t get_is_local(DBusConnection *conn) { + int conn_fd; + + pa_assert(conn); + + if (!dbus_connection_get_socket(conn, &conn_fd)) + return FALSE; + + return pa_socket_is_local(conn_fd); +} + +static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata) { + dbus_bool_t is_local; + + pa_assert(conn); + pa_assert(msg); + + is_local = get_is_local(conn); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &is_local); +} + +static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata) { + char *username = NULL; + + pa_assert(conn); + pa_assert(msg); + + username = pa_get_user_name_malloc(); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &username); + + pa_xfree(username); +} + +static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata) { + char *hostname = NULL; + + pa_assert(conn); + pa_assert(msg); + + hostname = pa_get_host_name_malloc(); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &hostname); + + pa_xfree(hostname); +} + +/* Caller frees the returned array. */ +static dbus_uint32_t *get_default_channels(pa_dbusiface_core *c, unsigned *n) { + dbus_uint32_t *default_channels = NULL; + unsigned i; + + pa_assert(c); + pa_assert(n); + + *n = c->core->default_channel_map.channels; + default_channels = pa_xnew(dbus_uint32_t, *n); + + for (i = 0; i < *n; ++i) + default_channels[i] = c->core->default_channel_map.map[i]; + + return default_channels; +} + +static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + dbus_uint32_t *default_channels = NULL; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + default_channels = get_default_channels(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_UINT32, default_channels, n); + + pa_xfree(default_channels); +} + +static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_core *c = userdata; + DBusMessageIter array_iter; + pa_channel_map new_channel_map; + const dbus_uint32_t *default_channels; + int n_channels; + unsigned i; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(c); + + pa_channel_map_init(&new_channel_map); + + dbus_message_iter_recurse(iter, &array_iter); + dbus_message_iter_get_fixed_array(&array_iter, &default_channels, &n_channels); + + if (n_channels <= 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel array."); + return; + } + + if (n_channels > (int) PA_CHANNELS_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "Too many channels: %i. The maximum number of channels is %u.", n_channels, PA_CHANNELS_MAX); + return; + } + + new_channel_map.channels = n_channels; + + for (i = 0; i < new_channel_map.channels; ++i) { + if (default_channels[i] >= PA_CHANNEL_POSITION_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position: %u.", default_channels[i]); + return; + } + + new_channel_map.map[i] = default_channels[i]; + } + + c->core->default_channel_map = new_channel_map; + c->core->default_sample_spec.channels = n_channels; + + pa_dbus_send_empty_reply(conn, msg); +}; + +static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + dbus_uint32_t default_sample_format; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + default_sample_format = c->core->default_sample_spec.format; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_format); +} + +static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_core *c = userdata; + dbus_uint32_t default_sample_format; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(c); + + dbus_message_iter_get_basic(iter, &default_sample_format); + + if (default_sample_format >= PA_SAMPLE_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format."); + return; + } + + c->core->default_sample_spec.format = default_sample_format; + + pa_dbus_send_empty_reply(conn, msg); +} + +static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + dbus_uint32_t default_sample_rate; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + default_sample_rate = c->core->default_sample_spec.rate; + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_rate); +} + +static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_core *c = userdata; + dbus_uint32_t default_sample_rate; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(c); + + dbus_message_iter_get_basic(iter, &default_sample_rate); + + if (default_sample_rate <= 0 || default_sample_rate > PA_RATE_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate."); + return; + } + + c->core->default_sample_spec.rate = default_sample_rate; + + pa_dbus_send_empty_reply(conn, msg); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_cards(pa_dbusiface_core *c, unsigned *n) { + const char **cards; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_card *card; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->cards); + + if (*n == 0) + return NULL; + + cards = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(card, c->cards, state) + cards[i++] = pa_dbusiface_card_get_path(card); + + return cards; +} + +static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **cards; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + cards = get_cards(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, cards, n); + + pa_xfree(cards); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_sinks(pa_dbusiface_core *c, unsigned *n) { + const char **sinks; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_device *sink; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->sinks_by_index); + + if (*n == 0) + return NULL; + + sinks = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(sink, c->sinks_by_index, state) + sinks[i++] = pa_dbusiface_device_get_path(sink); + + return sinks; +} + +static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **sinks; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + sinks = get_sinks(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sinks, n); + + pa_xfree(sinks); +} + +static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + pa_dbusiface_device *fallback_sink; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + if (!c->fallback_sink) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "There are no sinks, and therefore no fallback sink either."); + return; + } + + pa_assert_se((fallback_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index)))); + object_path = pa_dbusiface_device_get_path(fallback_sink); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_core *c = userdata; + pa_dbusiface_device *fallback_sink; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(c); + + if (!c->fallback_sink) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "There are no sinks, and therefore no fallback sink either."); + return; + } + + dbus_message_iter_get_basic(iter, &object_path); + + if (!(fallback_sink = pa_hashmap_get(c->sinks_by_path, object_path))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such sink.", object_path); + return; + } + + pa_namereg_set_default_sink(c->core, pa_dbusiface_device_get_sink(fallback_sink)); + + pa_dbus_send_empty_reply(conn, msg); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_sources(pa_dbusiface_core *c, unsigned *n) { + const char **sources; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_device *source; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->sources_by_index); + + if (*n == 0) + return NULL; + + sources = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(source, c->sources_by_index, state) + sources[i++] = pa_dbusiface_device_get_path(source); + + return sources; +} + +static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **sources; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + sources = get_sources(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sources, n); + + pa_xfree(sources); +} + +static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + pa_dbusiface_device *fallback_source; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + if (!c->fallback_source) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "There are no sources, and therefore no fallback source either."); + return; + } + + pa_assert_se((fallback_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(c->fallback_source->index)))); + object_path = pa_dbusiface_device_get_path(fallback_source); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) { + pa_dbusiface_core *c = userdata; + pa_dbusiface_device *fallback_source; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(iter); + pa_assert(c); + + if (!c->fallback_source) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, + "There are no sources, and therefore no fallback source either."); + return; + } + + dbus_message_iter_get_basic(iter, &object_path); + + if (!(fallback_source = pa_hashmap_get(c->sources_by_path, object_path))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such source.", object_path); + return; + } + + pa_namereg_set_default_source(c->core, pa_dbusiface_device_get_source(fallback_source)); + + pa_dbus_send_empty_reply(conn, msg); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_playback_streams(pa_dbusiface_core *c, unsigned *n) { + const char **streams; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_stream *stream; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->playback_streams); + + if (*n == 0) + return NULL; + + streams = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(stream, c->playback_streams, state) + streams[i++] = pa_dbusiface_stream_get_path(stream); + + return streams; +} + +static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **playback_streams; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + playback_streams = get_playback_streams(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, playback_streams, n); + + pa_xfree(playback_streams); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_record_streams(pa_dbusiface_core *c, unsigned *n) { + const char **streams; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_stream *stream; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->record_streams); + + if (*n == 0) + return NULL; + + streams = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(stream, c->record_streams, state) + streams[i++] = pa_dbusiface_stream_get_path(stream); + + return streams; +} + +static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **record_streams; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + record_streams = get_record_streams(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, record_streams, n); + + pa_xfree(record_streams); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_samples(pa_dbusiface_core *c, unsigned *n) { + const char **samples; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_sample *sample; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->samples); + + if (*n == 0) + return NULL; + + samples = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(sample, c->samples, state) + samples[i++] = pa_dbusiface_sample_get_path(sample); + + return samples; +} + +static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **samples; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + samples = get_samples(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, samples, n); + + pa_xfree(samples); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_modules(pa_dbusiface_core *c, unsigned *n) { + const char **modules; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_module *module; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->modules); + + if (*n == 0) + return NULL; + + modules = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(module, c->modules, state) + modules[i++] = pa_dbusiface_module_get_path(module); + + return modules; +} + +static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **modules; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + modules = get_modules(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, modules, n); + + pa_xfree(modules); +} + +/* The caller frees the array, but not the strings. */ +static const char **get_clients(pa_dbusiface_core *c, unsigned *n) { + const char **clients; + unsigned i = 0; + void *state = NULL; + pa_dbusiface_client *client; + + pa_assert(c); + pa_assert(n); + + *n = pa_hashmap_size(c->clients); + + if (*n == 0) + return NULL; + + clients = pa_xnew(const char *, *n); + + PA_HASHMAP_FOREACH(client, c->clients, state) + clients[i++] = pa_dbusiface_client_get_path(client); + + return clients; +} + +static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **clients; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + clients = get_clients(c, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, clients, n); + + pa_xfree(clients); +} + +static const char *get_my_client(pa_dbusiface_core *c, DBusConnection *conn) { + pa_client *my_client; + + pa_assert(c); + pa_assert(conn); + + pa_assert_se((my_client = pa_dbus_protocol_get_client(c->dbus_protocol, conn))); + + return pa_dbusiface_client_get_path(pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(my_client->index))); +} + +static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char *my_client; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + my_client = get_my_client(c, conn); + + pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &my_client); +} + +static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char **extensions; + unsigned n; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n); + + pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_STRING, extensions, n); + + pa_xfree(extensions); +} + +static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + DBusMessage *reply = NULL; + DBusMessageIter msg_iter; + DBusMessageIter dict_iter; + dbus_uint32_t interface_revision; + const char *server_name; + const char *version; + dbus_bool_t is_local; + char *username; + char *hostname; + dbus_uint32_t *default_channels; + unsigned n_default_channels; + dbus_uint32_t default_sample_format; + dbus_uint32_t default_sample_rate; + const char **cards; + unsigned n_cards; + const char **sinks; + unsigned n_sinks; + const char *fallback_sink; + const char **sources; + unsigned n_sources; + const char *fallback_source; + const char **playback_streams; + unsigned n_playback_streams; + const char **record_streams; + unsigned n_record_streams; + const char **samples; + unsigned n_samples; + const char **modules; + unsigned n_modules; + const char **clients; + unsigned n_clients; + const char *my_client; + const char **extensions; + unsigned n_extensions; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + interface_revision = INTERFACE_REVISION; + server_name = PACKAGE_NAME; + version = PACKAGE_VERSION; + is_local = get_is_local(conn); + username = pa_get_user_name_malloc(); + hostname = pa_get_host_name_malloc(); + default_channels = get_default_channels(c, &n_default_channels); + default_sample_format = c->core->default_sample_spec.format; + default_sample_rate = c->core->default_sample_spec.rate; + cards = get_cards(c, &n_cards); + sinks = get_sinks(c, &n_sinks); + fallback_sink = c->fallback_sink + ? pa_dbusiface_device_get_path(pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index))) + : NULL; + sources = get_sources(c, &n_sources); + fallback_source = c->fallback_source + ? pa_dbusiface_device_get_path(pa_hashmap_get(c->sources_by_index, + PA_UINT32_TO_PTR(c->fallback_source->index))) + : NULL; + playback_streams = get_playback_streams(c, &n_playback_streams); + record_streams = get_record_streams(c, &n_record_streams); + samples = get_samples(c, &n_samples); + modules = get_modules(c, &n_modules); + clients = get_clients(c, &n_clients); + my_client = get_my_client(c, conn); + extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n_extensions); + + pa_assert_se((reply = dbus_message_new_method_return(msg))); + + dbus_message_iter_init_append(reply, &msg_iter); + pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter)); + + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INTERFACE_REVISION].property_name, DBUS_TYPE_UINT32, &interface_revision); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &server_name); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_VERSION].property_name, DBUS_TYPE_STRING, &version); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_IS_LOCAL].property_name, DBUS_TYPE_BOOLEAN, &is_local); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_USERNAME].property_name, DBUS_TYPE_STRING, &username); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HOSTNAME].property_name, DBUS_TYPE_STRING, &hostname); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_CHANNELS].property_name, DBUS_TYPE_UINT32, default_channels, n_default_channels); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT].property_name, DBUS_TYPE_UINT32, &default_sample_format); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE].property_name, DBUS_TYPE_UINT32, &default_sample_rate); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CARDS].property_name, DBUS_TYPE_OBJECT_PATH, cards, n_cards); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SINKS].property_name, DBUS_TYPE_OBJECT_PATH, sinks, n_sinks); + + if (fallback_sink) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SINK].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_sink); + + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SOURCES].property_name, DBUS_TYPE_OBJECT_PATH, sources, n_sources); + + if (fallback_source) + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SOURCE].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_source); + + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PLAYBACK_STREAMS].property_name, DBUS_TYPE_OBJECT_PATH, playback_streams, n_playback_streams); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_RECORD_STREAMS].property_name, DBUS_TYPE_OBJECT_PATH, record_streams, n_record_streams); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SAMPLES].property_name, DBUS_TYPE_OBJECT_PATH, samples, n_samples); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MODULES].property_name, DBUS_TYPE_OBJECT_PATH, modules, n_modules); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CLIENTS].property_name, DBUS_TYPE_OBJECT_PATH, clients, n_clients); + pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MY_CLIENT].property_name, DBUS_TYPE_OBJECT_PATH, &my_client); + pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_EXTENSIONS].property_name, DBUS_TYPE_STRING, extensions, n_extensions); + + pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter)); + + pa_assert_se(dbus_connection_send(conn, reply, NULL)); + + dbus_message_unref(reply); + + pa_xfree(username); + pa_xfree(hostname); + pa_xfree(default_channels); + pa_xfree(cards); + pa_xfree(sinks); + pa_xfree(sources); + pa_xfree(playback_streams); + pa_xfree(record_streams); + pa_xfree(samples); + pa_xfree(modules); + pa_xfree(clients); + pa_xfree(extensions); +} + +static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + char *card_name; + pa_card *card; + pa_dbusiface_card *dbus_card; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &card_name, DBUS_TYPE_INVALID)); + + if (!(card = pa_namereg_get(c->core, card_name, PA_NAMEREG_CARD))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such card."); + return; + } + + pa_assert_se((dbus_card = pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(card->index)))); + + object_path = pa_dbusiface_card_get_path(dbus_card); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + char *sink_name; + pa_sink *sink; + pa_dbusiface_device *dbus_sink; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &sink_name, DBUS_TYPE_INVALID)); + + if (!(sink = pa_namereg_get(c->core, sink_name, PA_NAMEREG_SINK))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such sink.", sink_name); + return; + } + + pa_assert_se((dbus_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(sink->index)))); + + object_path = pa_dbusiface_device_get_path(dbus_sink); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + char *source_name; + pa_source *source; + pa_dbusiface_device *dbus_source; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &source_name, DBUS_TYPE_INVALID)); + + if (!(source = pa_namereg_get(c->core, source_name, PA_NAMEREG_SOURCE))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such source.", source_name); + return; + } + + pa_assert_se((dbus_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(source->index)))); + + object_path = pa_dbusiface_device_get_path(dbus_source); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + char *sample_name; + pa_scache_entry *sample; + pa_dbusiface_sample *dbus_sample; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &sample_name, DBUS_TYPE_INVALID)); + + if (!(sample = pa_namereg_get(c->core, sample_name, PA_NAMEREG_SAMPLE))) { + pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sample."); + return; + } + + pa_assert_se((dbus_sample = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(sample->index)))); + + object_path = pa_dbusiface_sample_get_path(dbus_sample); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); +} + +static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + DBusMessageIter msg_iter; + DBusMessageIter array_iter; + const char *name; + dbus_uint32_t sample_format; + dbus_uint32_t sample_rate; + const dbus_uint32_t *channels; + int n_channels; + const dbus_uint32_t *default_volume; + int n_volume_entries; + pa_proplist *property_list; + const uint8_t *data; + int data_length; + int i; + pa_sample_spec ss; + pa_channel_map map; + pa_memchunk chunk; + uint32_t idx; + pa_dbusiface_sample *dbus_sample = NULL; + pa_scache_entry *sample = NULL; + const char *object_path; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + chunk.memblock = NULL; + + pa_assert_se(dbus_message_iter_init(msg, &msg_iter)); + dbus_message_iter_get_basic(&msg_iter, &name); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + dbus_message_iter_get_basic(&msg_iter, &sample_format); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + dbus_message_iter_get_basic(&msg_iter, &sample_rate); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + dbus_message_iter_recurse(&msg_iter, &array_iter); + dbus_message_iter_get_fixed_array(&array_iter, &channels, &n_channels); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + dbus_message_iter_recurse(&msg_iter, &array_iter); + dbus_message_iter_get_fixed_array(&array_iter, &default_volume, &n_volume_entries); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + if (!(property_list = pa_dbus_get_proplist_arg(conn, msg, &msg_iter))) + return; + + dbus_message_iter_recurse(&msg_iter, &array_iter); + dbus_message_iter_get_fixed_array(&array_iter, &data, &data_length); + + if (sample_format >= PA_SAMPLE_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format."); + goto finish; + } + + if (sample_rate <= 0 || sample_rate > PA_RATE_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate."); + goto finish; + } + + if (n_channels <= 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel map."); + goto finish; + } + + if (n_channels > (int) PA_CHANNELS_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "Too many channels: %i. The maximum is %u.", n_channels, PA_CHANNELS_MAX); + goto finish; + } + + for (i = 0; i < n_channels; ++i) { + if (channels[i] >= PA_CHANNEL_POSITION_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position."); + goto finish; + } + } + + if (n_volume_entries != 0 && n_volume_entries != n_channels) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "The channels and default_volume arguments have different number of elements (%i and %i, resp).", + n_channels, n_volume_entries); + goto finish; + } + + for (i = 0; i < n_volume_entries; ++i) { + if (default_volume[i] > PA_VOLUME_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid volume: %u.", default_volume[i]); + goto finish; + } + } + + if (data_length == 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty data."); + goto finish; + } + + if (data_length > PA_SCACHE_ENTRY_SIZE_MAX) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "Too big sample: %i bytes. The maximum sample length is %u bytes.", + data_length, PA_SCACHE_ENTRY_SIZE_MAX); + goto finish; + } + + ss.format = sample_format; + ss.rate = sample_rate; + ss.channels = n_channels; + + pa_assert(pa_sample_spec_valid(&ss)); + + if (!pa_frame_aligned(data_length, &ss)) { + char buf[PA_SAMPLE_SPEC_SNPRINT_MAX]; + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, + "The sample length (%i bytes) doesn't align with the sample format and channels (%s).", + data_length, pa_sample_spec_snprint(buf, sizeof(buf), &ss)); + goto finish; + } + + map.channels = n_channels; + for (i = 0; i < n_channels; ++i) + map.map[i] = channels[i]; + + chunk.memblock = pa_memblock_new(c->core->mempool, data_length); + chunk.index = 0; + chunk.length = data_length; + + memcpy(pa_memblock_acquire(chunk.memblock), data, data_length); + pa_memblock_release(chunk.memblock); + + if (pa_scache_add_item(c->core, name, &ss, &map, &chunk, property_list, &idx) < 0) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Adding the sample failed."); + goto finish; + } + + sample = pa_idxset_get_by_index(c->core->scache, idx); + + if (n_volume_entries > 0) { + sample->volume.channels = n_channels; + for (i = 0; i < n_volume_entries; ++i) + sample->volume.values[i] = default_volume[i]; + sample->volume_is_set = TRUE; + } else { + sample->volume_is_set = FALSE; + } + + dbus_sample = pa_dbusiface_sample_new(c, sample); + pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), dbus_sample); + + object_path = pa_dbusiface_sample_get_path(dbus_sample); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); + +finish: + if (property_list) + pa_proplist_free(property_list); + + if (chunk.memblock) + pa_memblock_unref(chunk.memblock); +} + +static pa_bool_t contains_space(const char *string) { + const char *p; + + pa_assert(string); + + for (p = string; *p; ++p) { + if (isspace(*p)) + return TRUE; + } + + return FALSE; +} + +static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + DBusMessageIter msg_iter; + DBusMessageIter dict_iter; + DBusMessageIter dict_entry_iter; + char *name = NULL; + const char *key = NULL; + const char *value = NULL; + char *escaped_value = NULL; + pa_strbuf *arg_buffer = NULL; + char *arg_string = NULL; + pa_module *module = NULL; + pa_dbusiface_module *dbus_module = NULL; + const char *object_path = NULL; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + if (c->core->disallow_module_loading) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow module loading."); + return; + } + + pa_assert_se(dbus_message_iter_init(msg, &msg_iter)); + dbus_message_iter_get_basic(&msg_iter, &name); + + arg_buffer = pa_strbuf_new(); + + pa_assert_se(dbus_message_iter_next(&msg_iter)); + dbus_message_iter_recurse(&msg_iter, &dict_iter); + + while (dbus_message_iter_get_arg_type(&dict_iter) != DBUS_TYPE_INVALID) { + if (!pa_strbuf_isempty(arg_buffer)) + pa_strbuf_putc(arg_buffer, ' '); + + dbus_message_iter_recurse(&dict_iter, &dict_entry_iter); + + dbus_message_iter_get_basic(&dict_entry_iter, &key); + + if (strlen(key) <= 0 || !pa_ascii_valid(key) || contains_space(key)) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid module argument name: %s", key); + goto finish; + } + + pa_assert_se(dbus_message_iter_next(&dict_entry_iter)); + dbus_message_iter_get_basic(&dict_entry_iter, &value); + + escaped_value = pa_escape(value, "\""); + pa_strbuf_printf(arg_buffer, "%s=\"%s\"", key, escaped_value); + pa_xfree(escaped_value); + + dbus_message_iter_next(&dict_iter); + } + + arg_string = pa_strbuf_tostring(arg_buffer); + + if (!(module = pa_module_load(c->core, name, arg_string))) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Failed to load module."); + goto finish; + } + + dbus_module = pa_dbusiface_module_new(module); + pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(module->index), dbus_module); + + object_path = pa_dbusiface_module_get_path(dbus_module); + + pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path); + +finish: + if (arg_buffer) + pa_strbuf_free(arg_buffer); + + pa_xfree(arg_string); +} + +static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + if (c->core->disallow_exit) { + pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow exiting."); + return; + } + + pa_dbus_send_empty_reply(conn, msg); + + pa_core_exit(c->core, FALSE, 0); +} + +static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char *signal; + char **objects = NULL; + int n_objects; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, + DBUS_TYPE_STRING, &signal, + DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &objects, &n_objects, + DBUS_TYPE_INVALID)); + + pa_dbus_protocol_add_signal_listener(c->dbus_protocol, conn, *signal ? signal : NULL, objects, n_objects); + + pa_dbus_send_empty_reply(conn, msg); + + dbus_free_string_array(objects); +} + +static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) { + pa_dbusiface_core *c = userdata; + const char *signal; + + pa_assert(conn); + pa_assert(msg); + pa_assert(c); + + pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &signal, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_remove_signal_listener(c->dbus_protocol, conn, *signal ? signal : NULL); + + pa_dbus_send_empty_reply(conn, msg); +} + +static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { + pa_dbusiface_core *c = userdata; + pa_dbusiface_card *card_iface = NULL; + pa_dbusiface_device *device_iface = NULL; + pa_dbusiface_stream *stream_iface = NULL; + pa_dbusiface_sample *sample_iface = NULL; + pa_dbusiface_module *module_iface = NULL; + pa_dbusiface_client *client_iface = NULL; + DBusMessage *signal = NULL; + const char *object_path = NULL; + pa_sink *new_fallback_sink = NULL; + pa_source *new_fallback_source = NULL; + + pa_assert(c); + + switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { + case PA_SUBSCRIPTION_EVENT_SERVER: + new_fallback_sink = pa_namereg_get_default_sink(core); + new_fallback_source = pa_namereg_get_default_source(core); + + if (c->fallback_sink != new_fallback_sink) { + if (c->fallback_sink) + pa_sink_unref(c->fallback_sink); + c->fallback_sink = new_fallback_sink ? pa_sink_ref(new_fallback_sink) : NULL; + + if (new_fallback_sink + && (device_iface = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(new_fallback_sink->index)))) { + object_path = pa_dbusiface_device_get_path(device_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SINK_UPDATED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + + } else if (!new_fallback_sink) { + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SINK_UNSET].name))); + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + } + + if (c->fallback_source != new_fallback_source) { + if (c->fallback_source) + pa_source_unref(c->fallback_source); + c->fallback_source = new_fallback_source ? pa_source_ref(new_fallback_source) : NULL; + + if (new_fallback_source + && (device_iface = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(new_fallback_source->index)))) { + object_path = pa_dbusiface_device_get_path(device_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SOURCE_UPDATED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + + } else if (!new_fallback_source) { + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SOURCE_UNSET].name))); + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + } + break; + + case PA_SUBSCRIPTION_EVENT_CARD: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + if (!(card_iface = pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(idx)))) { + pa_card *card = NULL; + + if (!(card = pa_idxset_get_by_index(core->cards, idx))) + return; /* The card was removed immediately after creation. */ + + card_iface = pa_dbusiface_card_new(c, card); + pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), card_iface); + } + + object_path = pa_dbusiface_card_get_path(card_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_CARD].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(card_iface = pa_hashmap_remove(c->cards, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_card_get_path(card_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_CARD_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_card_free(card_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_SINK: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_sink *sink = NULL; + + if (!(sink = pa_idxset_get_by_index(core->sinks, idx))) + return; /* The sink was removed immediately after creation. */ + + if (!(device_iface = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(idx)))) { + device_iface = pa_dbusiface_device_new_sink(c, sink); + pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device_iface); + pa_hashmap_put(c->sinks_by_path, pa_dbusiface_device_get_path(device_iface), device_iface); + } + + object_path = pa_dbusiface_device_get_path(device_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_SINK].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + + if (c->fallback_sink && pa_streq(c->fallback_sink->name, sink->name)) { + /* We have got default sink change event, but at that point + * the D-Bus sink object wasn't created yet. Now that the + * object is created, let's send the fallback sink change + * signal. */ + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SINK_UPDATED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(device_iface = pa_hashmap_remove(c->sinks_by_index, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_device_get_path(device_iface); + pa_assert_se(pa_hashmap_remove(c->sinks_by_path, object_path)); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_SINK_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_device_free(device_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_SOURCE: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_source *source = pa_idxset_get_by_index(core->sources, idx); + + if (!(source = pa_idxset_get_by_index(core->sources, idx))) + return; /* The source was removed immediately after creation. */ + + if (!(device_iface = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(idx)))) { + device_iface = pa_dbusiface_device_new_source(c, source); + pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device_iface); + pa_hashmap_put(c->sources_by_path, pa_dbusiface_device_get_path(device_iface), device_iface); + } + + object_path = pa_dbusiface_device_get_path(device_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_SOURCE].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + + if (c->fallback_source && pa_streq(c->fallback_source->name, source->name)) { + /* We have got default source change event, but at that + * point the D-Bus source object wasn't created yet. Now + * that the object is created, let's send the fallback + * source change signal. */ + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_FALLBACK_SOURCE_UPDATED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + signal = NULL; + } + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(device_iface = pa_hashmap_remove(c->sources_by_index, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_device_get_path(device_iface); + pa_assert_se(pa_hashmap_remove(c->sources_by_path, object_path)); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_SOURCE_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_device_free(device_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_SINK_INPUT: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_sink_input *sink_input = NULL; + + if (!(sink_input = pa_idxset_get_by_index(core->sink_inputs, idx))) + return; /* The sink input was removed immediately after creation. */ + + if (!(stream_iface = pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(idx)))) { + stream_iface = pa_dbusiface_stream_new_playback(c, sink_input); + pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), stream_iface); + } + + object_path = pa_dbusiface_stream_get_path(stream_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_PLAYBACK_STREAM].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(stream_iface = pa_hashmap_remove(c->playback_streams, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_stream_get_path(stream_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_PLAYBACK_STREAM_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_stream_free(stream_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_source_output *source_output = NULL; + + if (!(source_output = pa_idxset_get_by_index(core->source_outputs, idx))) + return; /* The source output was removed immediately after creation. */ + + if (!(stream_iface = pa_hashmap_get(c->record_streams, PA_UINT32_TO_PTR(idx)))) { + stream_iface = pa_dbusiface_stream_new_record(c, source_output); + pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), stream_iface); + } + + object_path = pa_dbusiface_stream_get_path(stream_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_RECORD_STREAM].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(stream_iface = pa_hashmap_remove(c->record_streams, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_stream_get_path(stream_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_RECORD_STREAM_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_stream_free(stream_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_scache_entry *sample = NULL; + + if (!(sample = pa_idxset_get_by_index(core->scache, idx))) + return; /* The sample was removed immediately after creation. */ + + if (!(sample_iface = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(idx)))) { + sample_iface = pa_dbusiface_sample_new(c, sample); + pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), sample_iface); + } + + object_path = pa_dbusiface_sample_get_path(sample_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_SAMPLE].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(sample_iface = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_sample_get_path(sample_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_SAMPLE_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_sample_free(sample_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_MODULE: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_module *module = NULL; + + if (!(module = pa_idxset_get_by_index(core->modules, idx))) + return; /* The module was removed immediately after creation. */ + + if (!(module_iface = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(idx)))) { + module_iface = pa_dbusiface_module_new(module); + pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), module_iface); + } + + object_path = pa_dbusiface_module_get_path(module_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_MODULE].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(module_iface = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_module_get_path(module_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_MODULE_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_module_free(module_iface); + } + break; + + case PA_SUBSCRIPTION_EVENT_CLIENT: + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { + pa_client *client = NULL; + + if (!(client = pa_idxset_get_by_index(core->clients, idx))) + return; /* The client was removed immediately after creation. */ + + if (!(client_iface = pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(idx)))) { + client_iface = pa_dbusiface_client_new(c, client); + pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), client_iface); + } + + object_path = pa_dbusiface_client_get_path(client_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_CLIENT].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) { + if (!(client_iface = pa_hashmap_remove(c->clients, PA_UINT32_TO_PTR(idx)))) + return; + + object_path = pa_dbusiface_client_get_path(client_iface); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_CLIENT_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID)); + + pa_dbusiface_client_free(client_iface); + } + break; + } + + if (signal) { + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + } +} + +static pa_hook_result_t extension_registered_cb(void *hook_data, void *call_data, void *slot_data) { + pa_dbusiface_core *c = slot_data; + const char *ext_name = call_data; + DBusMessage *signal = NULL; + + pa_assert(c); + pa_assert(ext_name); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_NEW_EXTENSION].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_STRING, &ext_name, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + + return PA_HOOK_OK; +} + +static pa_hook_result_t extension_unregistered_cb(void *hook_data, void *call_data, void *slot_data) { + pa_dbusiface_core *c = slot_data; + const char *ext_name = call_data; + DBusMessage *signal = NULL; + + pa_assert(c); + pa_assert(ext_name); + + pa_assert_se((signal = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH, + PA_DBUS_CORE_INTERFACE, + signals[SIGNAL_EXTENSION_REMOVED].name))); + pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_STRING, &ext_name, DBUS_TYPE_INVALID)); + + pa_dbus_protocol_send_signal(c->dbus_protocol, signal); + dbus_message_unref(signal); + + return PA_HOOK_OK; +} + +pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core) { + pa_dbusiface_core *c; + pa_card *card; + pa_sink *sink; + pa_source *source; + pa_dbusiface_device *device; + pa_sink_input *sink_input; + pa_source_output *source_output; + pa_scache_entry *sample; + pa_module *module; + pa_client *client; + uint32_t idx; + + pa_assert(core); + + c = pa_xnew(pa_dbusiface_core, 1); + c->core = pa_core_ref(core); + c->subscription = pa_subscription_new(core, PA_SUBSCRIPTION_MASK_ALL, subscription_cb, c); + c->dbus_protocol = pa_dbus_protocol_get(core); + c->cards = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->sinks_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->sinks_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + c->sources_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->sources_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); + c->playback_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->record_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->samples = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->modules = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->clients = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); + c->fallback_sink = pa_namereg_get_default_sink(core); + c->fallback_source = pa_namereg_get_default_source(core); + c->extension_registered_slot = pa_dbus_protocol_hook_connect(c->dbus_protocol, + PA_DBUS_PROTOCOL_HOOK_EXTENSION_REGISTERED, + PA_HOOK_NORMAL, + extension_registered_cb, + c); + c->extension_unregistered_slot = pa_dbus_protocol_hook_connect(c->dbus_protocol, + PA_DBUS_PROTOCOL_HOOK_EXTENSION_UNREGISTERED, + PA_HOOK_NORMAL, + extension_unregistered_cb, + c); + c->memstats = pa_dbusiface_memstats_new(c, core); + + if (c->fallback_sink) + pa_sink_ref(c->fallback_sink); + if (c->fallback_source) + pa_source_ref(c->fallback_source); + + PA_IDXSET_FOREACH(card, core->cards, idx) + pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), pa_dbusiface_card_new(c, card)); + + PA_IDXSET_FOREACH(sink, core->sinks, idx) { + device = pa_dbusiface_device_new_sink(c, sink); + pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device); + pa_hashmap_put(c->sinks_by_path, pa_dbusiface_device_get_path(device), device); + } + + PA_IDXSET_FOREACH(source, core->sources, idx) { + device = pa_dbusiface_device_new_source(c, source); + pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device); + pa_hashmap_put(c->sources_by_path, pa_dbusiface_device_get_path(device), device); + } + + PA_IDXSET_FOREACH(sink_input, core->sink_inputs, idx) + pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_playback(c, sink_input)); + + PA_IDXSET_FOREACH(source_output, core->source_outputs, idx) + pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_record(c, source_output)); + + PA_IDXSET_FOREACH(sample, core->scache, idx) + pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), pa_dbusiface_sample_new(c, sample)); + + PA_IDXSET_FOREACH(module, core->modules, idx) + pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), pa_dbusiface_module_new(module)); + + PA_IDXSET_FOREACH(client, core->clients, idx) + pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), pa_dbusiface_client_new(c, client)); + + pa_assert_se(pa_dbus_protocol_add_interface(c->dbus_protocol, PA_DBUS_CORE_OBJECT_PATH, &core_interface_info, c) >= 0); + + return c; +} + +static void free_card_cb(void *p, void *userdata) { + pa_dbusiface_card *c = p; + + pa_assert(c); + + pa_dbusiface_card_free(c); +} + +static void free_device_cb(void *p, void *userdata) { + pa_dbusiface_device *d = p; + + pa_assert(d); + + pa_dbusiface_device_free(d); +} + +static void free_stream_cb(void *p, void *userdata) { + pa_dbusiface_stream *s = p; + + pa_assert(s); + + pa_dbusiface_stream_free(s); +} + +static void free_sample_cb(void *p, void *userdata) { + pa_dbusiface_sample *s = p; + + pa_assert(s); + + pa_dbusiface_sample_free(s); +} + +static void free_module_cb(void *p, void *userdata) { + pa_dbusiface_module *m = p; + + pa_assert(m); + + pa_dbusiface_module_free(m); +} + +static void free_client_cb(void *p, void *userdata) { + pa_dbusiface_client *c = p; + + pa_assert(c); + + pa_dbusiface_client_free(c); +} + +void pa_dbusiface_core_free(pa_dbusiface_core *c) { + pa_assert(c); + + pa_assert_se(pa_dbus_protocol_remove_interface(c->dbus_protocol, PA_DBUS_CORE_OBJECT_PATH, core_interface_info.name) >= 0); + + pa_subscription_free(c->subscription); + pa_hashmap_free(c->cards, free_card_cb, NULL); + pa_hashmap_free(c->sinks_by_index, free_device_cb, NULL); + pa_hashmap_free(c->sinks_by_path, NULL, NULL); + pa_hashmap_free(c->sources_by_index, free_device_cb, NULL); + pa_hashmap_free(c->sources_by_path, NULL, NULL); + pa_hashmap_free(c->playback_streams, free_stream_cb, NULL); + pa_hashmap_free(c->record_streams, free_stream_cb, NULL); + pa_hashmap_free(c->samples, free_sample_cb, NULL); + pa_hashmap_free(c->modules, free_module_cb, NULL); + pa_hashmap_free(c->clients, free_client_cb, NULL); + pa_hook_slot_free(c->extension_registered_slot); + pa_hook_slot_free(c->extension_unregistered_slot); + pa_dbusiface_memstats_free(c->memstats); + + if (c->fallback_sink) + pa_sink_unref(c->fallback_sink); + if (c->fallback_source) + pa_source_unref(c->fallback_source); + + pa_dbus_protocol_unref(c->dbus_protocol); + pa_core_unref(c->core); + + pa_xfree(c); +} + +const char *pa_dbusiface_core_get_card_path(pa_dbusiface_core *c, const pa_card *card) { + pa_assert(c); + pa_assert(card); + + return pa_dbusiface_card_get_path(pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(card->index))); +} + +const char *pa_dbusiface_core_get_sink_path(pa_dbusiface_core *c, const pa_sink *sink) { + pa_assert(c); + pa_assert(sink); + + return pa_dbusiface_device_get_path(pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(sink->index))); +} + +const char *pa_dbusiface_core_get_source_path(pa_dbusiface_core *c, const pa_source *source) { + pa_assert(c); + pa_assert(source); + + return pa_dbusiface_device_get_path(pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(source->index))); +} + +const char *pa_dbusiface_core_get_playback_stream_path(pa_dbusiface_core *c, const pa_sink_input *sink_input) { + pa_assert(c); + pa_assert(sink_input); + + return pa_dbusiface_stream_get_path(pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(sink_input->index))); +} + +const char *pa_dbusiface_core_get_record_stream_path(pa_dbusiface_core *c, const pa_source_output *source_output) { + pa_assert(c); + pa_assert(source_output); + + return pa_dbusiface_stream_get_path(pa_hashmap_get(c->record_streams, PA_UINT32_TO_PTR(source_output->index))); +} + +const char *pa_dbusiface_core_get_module_path(pa_dbusiface_core *c, const pa_module *module) { + pa_assert(c); + pa_assert(module); + + return pa_dbusiface_module_get_path(pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(module->index))); +} + +const char *pa_dbusiface_core_get_client_path(pa_dbusiface_core *c, const pa_client *client) { + pa_assert(c); + pa_assert(client); + + return pa_dbusiface_client_get_path(pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(client->index))); +} + +pa_sink *pa_dbusiface_core_get_sink(pa_dbusiface_core *c, const char *object_path) { + pa_dbusiface_device *device = NULL; + + pa_assert(c); + pa_assert(object_path); + + device = pa_hashmap_get(c->sinks_by_path, object_path); + + if (device) + return pa_dbusiface_device_get_sink(device); + else + return NULL; +} + +pa_source *pa_dbusiface_core_get_source(pa_dbusiface_core *c, const char *object_path) { + pa_dbusiface_device *device = NULL; + + pa_assert(c); + pa_assert(object_path); + + device = pa_hashmap_get(c->sources_by_path, object_path); + + if (device) + return pa_dbusiface_device_get_source(device); + else + return NULL; +} |