/*** 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 #endif #include #include #include #include #include #include #include #include #include #include #include #include "iface-card.h" #include "iface-client.h" #include "iface-device.h" #include "iface-module.h" #include "iface-sample.h" #include "iface-stream.h" #include "iface-core.h" #define OBJECT_PATH "/org/pulseaudio/core1" #define INTERFACE_CORE "org.PulseAudio.Core1" #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, 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, 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, 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, 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, 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; }; 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 = upload_sample_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_NEW_SOURCE, SIGNAL_SOURCE_REMOVED, SIGNAL_FALLBACK_SOURCE_UPDATED, 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_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_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_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_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 }, }; static pa_dbus_interface_info core_interface_info = { .name = INTERFACE_CORE, .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, void *userdata) { pa_dbusiface_core *c = userdata; pa_channel_map new_channel_map; DBusMessageIter msg_iter; DBusMessageIter variant_iter; DBusMessageIter array_iter; dbus_uint32_t *default_channels; int n_channels; unsigned i; pa_assert(conn); pa_assert(msg); pa_assert(c); pa_channel_map_init(&new_channel_map); pa_assert_se(dbus_message_iter_init(msg, &msg_iter)); /* Skip the interface and property name arguments. */ if (!dbus_message_iter_next(&msg_iter) || !dbus_message_iter_next(&msg_iter)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments."); return; } if (dbus_message_iter_get_arg_type(&msg_iter) != DBUS_TYPE_VARIANT) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Message argument isn't a variant."); return; } dbus_message_iter_recurse(&msg_iter, &variant_iter); if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Variant doesn't contain an array."); return; } dbus_message_iter_recurse(&variant_iter, &array_iter); if (dbus_message_iter_get_arg_type(&array_iter) != DBUS_TYPE_UINT32) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Array type is not uint32."); return; } 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; } 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."); 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, void *userdata) { pa_dbusiface_core *c = userdata; dbus_uint32_t default_sample_format; pa_assert(conn); pa_assert(msg); pa_assert(c); if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_UINT32, &default_sample_format) < 0) return; 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, void *userdata) { pa_dbusiface_core *c = userdata; dbus_uint32_t default_sample_rate; pa_assert(conn); pa_assert(msg); pa_assert(c); if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_UINT32, &default_sample_rate) < 0) return; if (default_sample_rate <= 0 || default_sample_rate > PA_RATE_MAX) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format."); 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; 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); for (i = 0, card = pa_hashmap_iterate(c->cards, &state, NULL); card; ++i, card = pa_hashmap_iterate(c->cards, &state, NULL)) cards[i] = pa_dbusiface_card_get_path(card); pa_assert(i == *n); 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; 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); for (i = 0, sink = pa_hashmap_iterate(c->sinks_by_index, &state, NULL); sink; ++i, sink = pa_hashmap_iterate(c->sinks_by_index, &state, NULL)) sinks[i] = pa_dbusiface_device_get_path(sink); pa_assert(i == *n); 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, 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; } if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path) < 0) return; if (!(fallback_sink = pa_hashmap_get(c->sinks_by_path, object_path))) { pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sink."); 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; 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); for (i = 0, source = pa_hashmap_iterate(c->sources_by_index, &state, NULL); source; ++i, source = pa_hashmap_iterate(c->sources_by_index, &state, NULL)) sources[i] = pa_dbusiface_device_get_path(source); pa_assert(i == *n); 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, 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; } if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path) < 0) return; if (!(fallback_source = pa_hashmap_get(c->sources_by_path, object_path))) { pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such source."); 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; 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); for (i = 0, stream = pa_hashmap_iterate(c->playback_streams, &state, NULL); stream; ++i, stream = pa_hashmap_iterate(c->playback_streams, &state, NULL)) streams[i] = pa_dbusiface_stream_get_path(stream); pa_assert(i == *n); 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; 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); for (i = 0, stream = pa_hashmap_iterate(c->record_streams, &state, NULL); stream; ++i, stream = pa_hashmap_iterate(c->record_streams, &state, NULL)) streams[i] = pa_dbusiface_stream_get_path(stream); pa_assert(i == *n); 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; 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); for (i = 0, sample = pa_hashmap_iterate(c->samples, &state, NULL); sample; ++i, sample = pa_hashmap_iterate(c->samples, &state, NULL)) samples[i] = pa_dbusiface_sample_get_path(sample); pa_assert(i == *n); 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; 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); for (i = 0, module = pa_hashmap_iterate(c->modules, &state, NULL); module; ++i, module = pa_hashmap_iterate(c->modules, &state, NULL)) modules[i] = pa_dbusiface_module_get_path(module); pa_assert(i == *n); 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; 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); for (i = 0, client = pa_hashmap_iterate(c->clients, &state, NULL); client; ++i, client = pa_hashmap_iterate(c->clients, &state, NULL)) clients[i] = pa_dbusiface_client_get_path(client); pa_assert(i == *n); 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &card_name, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); return; } 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &sink_name, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); return; } if (!(sink = pa_namereg_get(c->core, sink_name, PA_NAMEREG_SINK))) { pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sink."); 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &source_name, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); return; } if (!(source = pa_namereg_get(c->core, source_name, PA_NAMEREG_SOURCE))) { pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such source."); 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &sample_name, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); return; } 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; const char *name; dbus_uint32_t sample_format; dbus_uint32_t sample_rate; const dbus_uint32_t *channels; unsigned n_channels; const dbus_uint32_t *default_volume; unsigned n_volume_entries; pa_proplist *property_list; const uint8_t *data; unsigned data_length; unsigned 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; if (!dbus_message_iter_init(msg, &msg_iter)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments."); return; } if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_STRING, &name) < 0) return; if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &sample_format) < 0) return; if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &sample_rate) < 0) return; if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &channels, &n_channels) < 0) return; if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &default_volume, &n_volume_entries) < 0) return; if (!(property_list = pa_dbus_get_proplist_arg(conn, msg, &msg_iter))) return; if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_BYTE, &data, &data_length) < 0) goto finish; 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 > PA_CHANNELS_MAX) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too many channels."); 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."); 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."); 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."); goto finish; } ss.format = sample_format; ss.rate = sample_rate; ss.channels = n_channels; if (!pa_frame_aligned(data_length, &ss)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "The sample length in bytes doesn't align with the sample format and channels."); 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(sample, OBJECT_PATH); 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; char *name; const char *key; const char *value; char *escaped_value; pa_strbuf *arg_buffer = NULL; pa_module *module; pa_dbusiface_module *dbus_module; const char *object_path; 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; } if (!dbus_message_iter_init(msg, &msg_iter)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments."); return; } if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_STRING, &name) < 0) return; if (dbus_message_iter_get_arg_type(&msg_iter) != DBUS_TYPE_ARRAY) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong argument type or too few arguments. An array was expected."); return; } if (dbus_message_iter_get_element_type(&msg_iter) != DBUS_TYPE_DICT_ENTRY) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong array element type. A dict entry was expected."); return; } arg_buffer = pa_strbuf_new(); dbus_message_iter_recurse(&msg_iter, &dict_iter); while (dbus_message_iter_has_next(&dict_iter)) { if (!pa_strbuf_isempty(arg_buffer)) pa_strbuf_putc(arg_buffer, ' '); if (dbus_message_iter_get_arg_type(&dict_iter) != DBUS_TYPE_STRING) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong dict key type. A string was expected."); goto finish; } dbus_message_iter_get_basic(&dict_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."); goto finish; } if (dbus_message_iter_get_arg_type(&dict_iter) != DBUS_TYPE_STRING) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong dict value type. A string was expected."); goto finish; } dbus_message_iter_get_basic(&dict_iter, &value); escaped_value = pa_escape(value, "\""); pa_strbuf_printf(arg_buffer, "%s=\"%s\"", key, escaped_value); pa_xfree(escaped_value); } if (!(module = pa_module_load(c->core, name, pa_strbuf_tostring(arg_buffer)))) { pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Failed to load module."); goto finish; } dbus_module = pa_dbusiface_module_new(module, OBJECT_PATH); 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); } 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &signal, DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &objects, &n_objects, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); goto finish; } pa_dbus_protocol_add_signal_listener(c->dbus_protocol, conn, *signal ? signal : NULL, objects, n_objects); pa_dbus_send_empty_reply(conn, msg); finish: 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; DBusError error; pa_assert(conn); pa_assert(msg); pa_assert(c); dbus_error_init(&error); if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &signal, DBUS_TYPE_INVALID)) { pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, error.message); dbus_error_free(&error); return; } 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 = NULL; pa_dbusiface_device *device = NULL; pa_dbusiface_stream *stream = NULL; pa_dbusiface_sample *sample = NULL; pa_dbusiface_module *module = NULL; pa_dbusiface_client *client = 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) { c->fallback_sink = new_fallback_sink; if (new_fallback_sink) { pa_assert_se((device = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(new_fallback_sink->index)))); object_path = pa_dbusiface_device_get_path(device); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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; } } if (c->fallback_source != new_fallback_source) { c->fallback_source = new_fallback_source; if (new_fallback_source) { pa_assert_se((device = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(new_fallback_source->index)))); object_path = pa_dbusiface_device_get_path(device); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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; } } break; case PA_SUBSCRIPTION_EVENT_CARD: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { card = pa_dbusiface_card_new(pa_idxset_get_by_index(core->cards, idx), OBJECT_PATH); pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), card); object_path = pa_dbusiface_card_get_path(card); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((card = pa_hashmap_remove(c->cards, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_card_get_path(card); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_SINK: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { device = pa_dbusiface_device_new_sink(pa_idxset_get_by_index(core->sinks, idx), OBJECT_PATH); object_path = pa_dbusiface_device_get_path(device); pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device); pa_hashmap_put(c->sinks_by_path, object_path, device); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_SINK].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) { pa_assert_se((device = pa_hashmap_remove(c->sinks_by_index, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_device_get_path(device); pa_assert_se(pa_hashmap_remove(c->sinks_by_path, object_path)); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_SOURCE: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { device = pa_dbusiface_device_new_source(pa_idxset_get_by_index(core->sources, idx), OBJECT_PATH); object_path = pa_dbusiface_device_get_path(device); pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device); pa_hashmap_put(c->sources_by_path, object_path, device); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_SOURCE].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) { pa_assert_se((device = pa_hashmap_remove(c->sources_by_index, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_device_get_path(device); pa_assert_se(pa_hashmap_remove(c->sources_by_path, object_path)); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_SINK_INPUT: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { stream = pa_dbusiface_stream_new_playback(pa_idxset_get_by_index(core->sink_inputs, idx), OBJECT_PATH); pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), stream); object_path = pa_dbusiface_stream_get_path(stream); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((stream = pa_hashmap_remove(c->playback_streams, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_stream_get_path(stream); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { stream = pa_dbusiface_stream_new_record(pa_idxset_get_by_index(core->source_outputs, idx), OBJECT_PATH); pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), stream); object_path = pa_dbusiface_stream_get_path(stream); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((stream = pa_hashmap_remove(c->record_streams, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_stream_get_path(stream); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { /* We may have created the pa_dbusiface_sample object already * in handle_upload_sample. */ if (!(sample = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(idx)))) { sample = pa_dbusiface_sample_new(pa_idxset_get_by_index(core->scache, idx), OBJECT_PATH); pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), sample); } object_path = pa_dbusiface_sample_get_path(sample); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((sample = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_sample_get_path(sample); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_MODULE: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { /* We may have created the pa_dbusiface_module object already * in handle_load_module. */ if (!(module = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(idx)))) { module = pa_dbusiface_module_new(pa_idxset_get_by_index(core->modules, idx), OBJECT_PATH); pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), module); } object_path = pa_dbusiface_module_get_path(module); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((module = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_module_get_path(module); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; case PA_SUBSCRIPTION_EVENT_CLIENT: if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) { client = pa_dbusiface_client_new(pa_idxset_get_by_index(core->clients, idx), OBJECT_PATH); pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), client); object_path = pa_dbusiface_client_get_path(client); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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) { pa_assert_se((client = pa_hashmap_remove(c->clients, PA_UINT32_TO_PTR(idx)))); object_path = pa_dbusiface_client_get_path(client); pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, 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); } break; } if (signal) { pa_dbus_protocol_send_signal(c->dbus_protocol, signal); dbus_message_unref(signal); } } 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 = 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); for (card = pa_idxset_first(core->cards, &idx); card; card = pa_idxset_next(core->cards, &idx)) pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), pa_dbusiface_card_new(card, OBJECT_PATH)); for (sink = pa_idxset_first(core->sinks, &idx); sink; sink = pa_idxset_next(core->sinks, &idx)) { device = pa_dbusiface_device_new_sink(sink, OBJECT_PATH); 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); } for (source = pa_idxset_first(core->sources, &idx); source; source = pa_idxset_next(core->sources, &idx)) { device = pa_dbusiface_device_new_source(source, OBJECT_PATH); 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); } for (sink_input = pa_idxset_first(core->sink_inputs, &idx); sink_input; sink_input = pa_idxset_next(core->sink_inputs, &idx)) pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_playback(sink_input, OBJECT_PATH)); for (source_output = pa_idxset_first(core->source_outputs, &idx); source_output; source_output = pa_idxset_next(core->source_outputs, &idx)) pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_record(source_output, OBJECT_PATH)); for (sample = pa_idxset_first(core->scache, &idx); sample; sample = pa_idxset_next(core->scache, &idx)) pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), pa_dbusiface_sample_new(sample, OBJECT_PATH)); for (module = pa_idxset_first(core->modules, &idx); module; module = pa_idxset_next(core->modules, &idx)) pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), pa_dbusiface_module_new(module, OBJECT_PATH)); for (client = pa_idxset_first(core->clients, &idx); client; client = pa_idxset_next(core->clients, &idx)) pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), pa_dbusiface_client_new(client, OBJECT_PATH)); pa_dbus_protocol_add_interface(c->dbus_protocol, OBJECT_PATH, &core_interface_info, c); 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_dbus_protocol_remove_interface(c->dbus_protocol, OBJECT_PATH, INTERFACE_CORE); 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_dbus_protocol_unref(c->dbus_protocol); pa_xfree(c); }