code.delx.au - pulseaudio/blob - src/modules/dbus/iface-core.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2009 Tanu Kaskinen
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as published
   8   by the Free Software Foundation; either version 2.1 of the License,
   9   or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <ctype.h>
  27
  28 #include <dbus/dbus.h>
  29
  30 #include <pulse/utf8.h>
  31 #include <pulse/xmalloc.h>
  32
  33 #include <pulsecore/core-util.h>
  34 #include <pulsecore/dbus-util.h>
  35 #include <pulsecore/macro.h>
  36 #include <pulsecore/namereg.h>
  37 #include <pulsecore/protocol-dbus.h>
  38 #include <pulsecore/socket-util.h>
  39 #include <pulsecore/strbuf.h>
  40
  41 #include "iface-card.h"
  42 #include "iface-client.h"
  43 #include "iface-device.h"
  44 #include "iface-module.h"
  45 #include "iface-sample.h"
  46 #include "iface-stream.h"
  47
  48 #include "iface-core.h"
  49
  50 #define OBJECT_PATH "/org/pulseaudio/core1"
  51 #define INTERFACE_CORE "org.PulseAudio.Core1"
  52
  53 #define INTERFACE_REVISION 0
  54
  55
  56
  57 static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata);
  58 static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
  59 static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata);
  60 static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata);
  61 static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata);
  62 static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata);
  63 static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata);
  64 static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata);
  65 static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata);
  66 static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata);
  67 static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata);
  68 static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata);
  69 static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata);
  70 static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata);
  71 static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata);
  72 static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata);
  73 static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata);
  74 static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata);
  75 static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata);
  76 static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata);
  77 static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata);
  78 static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata);
  79 static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata);
  80 static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata);
  81 static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata);
  82 static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata);
  83
  84 static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
  85
  86 static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
  87 static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
  88 static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
  89 static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
  90 static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata);
  91 static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata);
  92 static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata);
  93 static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata);
  94 static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata);
  95
  96 struct pa_dbusiface_core {
  97     pa_core *core;
  98     pa_subscription *subscription;
  99
 100     pa_dbus_protocol *dbus_protocol;
 101
 102     pa_hashmap *cards;
 103     pa_hashmap *sinks_by_index;
 104     pa_hashmap *sinks_by_path;
 105     pa_hashmap *sources_by_index;
 106     pa_hashmap *sources_by_path;
 107     pa_hashmap *playback_streams;
 108     pa_hashmap *record_streams;
 109     pa_hashmap *samples;
 110     pa_hashmap *modules;
 111     pa_hashmap *clients;
 112
 113     pa_sink *fallback_sink;
 114     pa_source *fallback_source;
 115 };
 116
 117 enum property_handler_index {
 118     PROPERTY_HANDLER_INTERFACE_REVISION,
 119     PROPERTY_HANDLER_NAME,
 120     PROPERTY_HANDLER_VERSION,
 121     PROPERTY_HANDLER_IS_LOCAL,
 122     PROPERTY_HANDLER_USERNAME,
 123     PROPERTY_HANDLER_HOSTNAME,
 124     PROPERTY_HANDLER_DEFAULT_CHANNELS,
 125     PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT,
 126     PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE,
 127     PROPERTY_HANDLER_CARDS,
 128     PROPERTY_HANDLER_SINKS,
 129     PROPERTY_HANDLER_FALLBACK_SINK,
 130     PROPERTY_HANDLER_SOURCES,
 131     PROPERTY_HANDLER_FALLBACK_SOURCE,
 132     PROPERTY_HANDLER_PLAYBACK_STREAMS,
 133     PROPERTY_HANDLER_RECORD_STREAMS,
 134     PROPERTY_HANDLER_SAMPLES,
 135     PROPERTY_HANDLER_MODULES,
 136     PROPERTY_HANDLER_CLIENTS,
 137     PROPERTY_HANDLER_MY_CLIENT,
 138     PROPERTY_HANDLER_EXTENSIONS,
 139     PROPERTY_HANDLER_MAX
 140 };
 141
 142 static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
 143     [PROPERTY_HANDLER_INTERFACE_REVISION]    = { .property_name = "InterfaceRevision",   .type = "u",  .get_cb = handle_get_interface_revision,    .set_cb = NULL },
 144     [PROPERTY_HANDLER_NAME]                  = { .property_name = "Name",                .type = "s",  .get_cb = handle_get_name,                  .set_cb = NULL },
 145     [PROPERTY_HANDLER_VERSION]               = { .property_name = "Version",             .type = "s",  .get_cb = handle_get_version,               .set_cb = NULL },
 146     [PROPERTY_HANDLER_IS_LOCAL]              = { .property_name = "IsLocal",             .type = "b",  .get_cb = handle_get_is_local,              .set_cb = NULL },
 147     [PROPERTY_HANDLER_USERNAME]              = { .property_name = "Username",            .type = "s",  .get_cb = handle_get_username,              .set_cb = NULL },
 148     [PROPERTY_HANDLER_HOSTNAME]              = { .property_name = "Hostname",            .type = "s",  .get_cb = handle_get_hostname,              .set_cb = NULL },
 149     [PROPERTY_HANDLER_DEFAULT_CHANNELS]      = { .property_name = "DefaultChannels",     .type = "au", .get_cb = handle_get_default_channels,      .set_cb = handle_set_default_channels },
 150     [PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT] = { .property_name = "DefaultSampleFormat", .type = "u",  .get_cb = handle_get_default_sample_format, .set_cb = handle_set_default_sample_format },
 151     [PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE]   = { .property_name = "DefaultSampleRate",   .type = "u",  .get_cb = handle_get_default_sample_rate,   .set_cb = handle_set_default_sample_rate },
 152     [PROPERTY_HANDLER_CARDS]                 = { .property_name = "Cards",               .type = "ao", .get_cb = handle_get_cards,                 .set_cb = NULL },
 153     [PROPERTY_HANDLER_SINKS]                 = { .property_name = "Sinks",               .type = "ao", .get_cb = handle_get_sinks,                 .set_cb = NULL },
 154     [PROPERTY_HANDLER_FALLBACK_SINK]         = { .property_name = "FallbackSink",        .type = "o",  .get_cb = handle_get_fallback_sink,         .set_cb = handle_set_fallback_sink },
 155     [PROPERTY_HANDLER_SOURCES]               = { .property_name = "Sources",             .type = "ao", .get_cb = handle_get_sources,               .set_cb = NULL },
 156     [PROPERTY_HANDLER_FALLBACK_SOURCE]       = { .property_name = "FallbackSource",      .type = "o",  .get_cb = handle_get_fallback_source,       .set_cb = handle_set_fallback_source },
 157     [PROPERTY_HANDLER_PLAYBACK_STREAMS]      = { .property_name = "PlaybackStreams",     .type = "ao", .get_cb = handle_get_playback_streams,      .set_cb = NULL },
 158     [PROPERTY_HANDLER_RECORD_STREAMS]        = { .property_name = "RecordStreams",       .type = "ao", .get_cb = handle_get_record_streams,        .set_cb = NULL },
 159     [PROPERTY_HANDLER_SAMPLES]               = { .property_name = "Samples",             .type = "ao", .get_cb = handle_get_samples,               .set_cb = NULL },
 160     [PROPERTY_HANDLER_MODULES]               = { .property_name = "Modules",             .type = "ao", .get_cb = handle_get_modules,               .set_cb = NULL },
 161     [PROPERTY_HANDLER_CLIENTS]               = { .property_name = "Clients",             .type = "ao", .get_cb = handle_get_clients,               .set_cb = NULL },
 162     [PROPERTY_HANDLER_MY_CLIENT]             = { .property_name = "MyClient",            .type = "o",  .get_cb = handle_get_my_client,             .set_cb = NULL },
 163     [PROPERTY_HANDLER_EXTENSIONS]            = { .property_name = "Extensions",          .type = "as", .get_cb = handle_get_extensions,            .set_cb = NULL }
 164 };
 165
 166 enum method_handler_index {
 167     METHOD_HANDLER_GET_CARD_BY_NAME,
 168     METHOD_HANDLER_GET_SINK_BY_NAME,
 169     METHOD_HANDLER_GET_SOURCE_BY_NAME,
 170     METHOD_HANDLER_GET_SAMPLE_BY_NAME,
 171     METHOD_HANDLER_UPLOAD_SAMPLE,
 172     METHOD_HANDLER_LOAD_MODULE,
 173     METHOD_HANDLER_EXIT,
 174     METHOD_HANDLER_LISTEN_FOR_SIGNAL,
 175     METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL,
 176     METHOD_HANDLER_MAX
 177 };
 178
 179 static pa_dbus_arg_info get_card_by_name_args[] = { { "name", "s", "in" }, { "card", "o", "out" } };
 180 static pa_dbus_arg_info get_sink_by_name_args[] = { { "name", "s", "in" }, { "sink", "o", "out" } };
 181 static pa_dbus_arg_info get_source_by_name_args[] = { { "name", "s", "in" }, { "source", "o", "out" } };
 182 static pa_dbus_arg_info get_sample_by_name_args[] = { { "name", "s", "in" }, { "sample", "o", "out" } };
 183 static pa_dbus_arg_info upload_sample_args[] = { { "name",           "s",      "in" },
 184                                                  { "sample_format",  "u",      "in" },
 185                                                  { "sample_rate",    "u",      "in" },
 186                                                  { "channels",       "au",     "in" },
 187                                                  { "default_volume", "au",     "in" },
 188                                                  { "property_list",  "a{say}", "in" },
 189                                                  { "data",           "ay",     "in" },
 190                                                  { "sample",         "o",      "out" } };
 191 static pa_dbus_arg_info load_module_args[] = { { "name", "s", "in" }, { "arguments", "a{ss}", "in" }, { "module", "o", "out" } };
 192 static pa_dbus_arg_info listen_for_signal_args[] = { { "signal", "s", "in" }, { "objects", "ao", "in" } };
 193 static pa_dbus_arg_info stop_listening_for_signal_args[] = { { "signal", "s", "in" } };
 194
 195 static pa_dbus_method_handler method_handlers[METHOD_HANDLER_MAX] = {
 196     [METHOD_HANDLER_GET_CARD_BY_NAME] = {
 197         .method_name = "GetCardByName",
 198         .arguments = get_card_by_name_args,
 199         .n_arguments = sizeof(get_card_by_name_args) / sizeof(pa_dbus_arg_info),
 200         .receive_cb = handle_get_card_by_name },
 201     [METHOD_HANDLER_GET_SINK_BY_NAME] = {
 202         .method_name = "GetSinkByName",
 203         .arguments = get_sink_by_name_args,
 204         .n_arguments = sizeof(get_sink_by_name_args) / sizeof(pa_dbus_arg_info),
 205         .receive_cb = handle_get_sink_by_name },
 206     [METHOD_HANDLER_GET_SOURCE_BY_NAME] = {
 207         .method_name = "GetSourceByName",
 208         .arguments = get_source_by_name_args,
 209         .n_arguments = sizeof(get_source_by_name_args) / sizeof(pa_dbus_arg_info),
 210         .receive_cb = handle_get_source_by_name },
 211     [METHOD_HANDLER_GET_SAMPLE_BY_NAME] = {
 212         .method_name = "GetSampleByName",
 213         .arguments = get_sample_by_name_args,
 214         .n_arguments = sizeof(get_sample_by_name_args) / sizeof(pa_dbus_arg_info),
 215         .receive_cb = handle_get_sample_by_name },
 216     [METHOD_HANDLER_UPLOAD_SAMPLE] = {
 217         .method_name = "UploadSample",
 218         .arguments = upload_sample_args,
 219         .n_arguments = sizeof(upload_sample_args) / sizeof(pa_dbus_arg_info),
 220         .receive_cb = handle_upload_sample },
 221     [METHOD_HANDLER_LOAD_MODULE] = {
 222         .method_name = "LoadModule",
 223         .arguments = load_module_args,
 224         .n_arguments = sizeof(load_module_args) / sizeof(pa_dbus_arg_info),
 225         .receive_cb = handle_load_module },
 226     [METHOD_HANDLER_EXIT] = {
 227         .method_name = "Exit",
 228         .arguments = NULL,
 229         .n_arguments = 0,
 230         .receive_cb = handle_exit },
 231     [METHOD_HANDLER_LISTEN_FOR_SIGNAL] = {
 232         .method_name = "ListenForSignal",
 233         .arguments = listen_for_signal_args,
 234         .n_arguments = sizeof(listen_for_signal_args) / sizeof(pa_dbus_arg_info),
 235         .receive_cb = handle_listen_for_signal },
 236     [METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL] = {
 237         .method_name = "StopListeningForSignal",
 238         .arguments = stop_listening_for_signal_args,
 239         .n_arguments = sizeof(stop_listening_for_signal_args) / sizeof(pa_dbus_arg_info),
 240         .receive_cb = handle_stop_listening_for_signal }
 241 };
 242
 243 enum signal_index {
 244     SIGNAL_NEW_CARD,
 245     SIGNAL_CARD_REMOVED,
 246     SIGNAL_NEW_SINK,
 247     SIGNAL_SINK_REMOVED,
 248     SIGNAL_FALLBACK_SINK_UPDATED,
 249     SIGNAL_NEW_SOURCE,
 250     SIGNAL_SOURCE_REMOVED,
 251     SIGNAL_FALLBACK_SOURCE_UPDATED,
 252     SIGNAL_NEW_PLAYBACK_STREAM,
 253     SIGNAL_PLAYBACK_STREAM_REMOVED,
 254     SIGNAL_NEW_RECORD_STREAM,
 255     SIGNAL_RECORD_STREAM_REMOVED,
 256     SIGNAL_NEW_SAMPLE,
 257     SIGNAL_SAMPLE_REMOVED,
 258     SIGNAL_NEW_MODULE,
 259     SIGNAL_MODULE_REMOVED,
 260     SIGNAL_NEW_CLIENT,
 261     SIGNAL_CLIENT_REMOVED,
 262     SIGNAL_MAX
 263 };
 264
 265 static pa_dbus_arg_info new_card_args[] =                { { "card",            "o", NULL } };
 266 static pa_dbus_arg_info card_removed_args[] =            { { "card",            "o", NULL } };
 267 static pa_dbus_arg_info new_sink_args[] =                { { "sink",            "o", NULL } };
 268 static pa_dbus_arg_info sink_removed_args[] =            { { "sink",            "o", NULL } };
 269 static pa_dbus_arg_info fallback_sink_updated_args[] =   { { "sink",            "o", NULL } };
 270 static pa_dbus_arg_info new_source_args[] =              { { "source",          "o", NULL } };
 271 static pa_dbus_arg_info source_removed_args[] =          { { "source",          "o", NULL } };
 272 static pa_dbus_arg_info fallback_source_updated_args[] = { { "source",          "o", NULL } };
 273 static pa_dbus_arg_info new_playback_stream_args[] =     { { "playback_stream", "o", NULL } };
 274 static pa_dbus_arg_info playback_stream_removed_args[] = { { "playback_stream", "o", NULL } };
 275 static pa_dbus_arg_info new_record_stream_args[] =       { { "record_stream",   "o", NULL } };
 276 static pa_dbus_arg_info record_stream_removed_args[] =   { { "record_stream",   "o", NULL } };
 277 static pa_dbus_arg_info new_sample_args[] =              { { "sample",          "o", NULL } };
 278 static pa_dbus_arg_info sample_removed_args[] =          { { "sample",          "o", NULL } };
 279 static pa_dbus_arg_info new_module_args[] =              { { "module",          "o", NULL } };
 280 static pa_dbus_arg_info module_removed_args[] =          { { "module",          "o", NULL } };
 281 static pa_dbus_arg_info new_client_args[] =              { { "client",          "o", NULL } };
 282 static pa_dbus_arg_info client_removed_args[] =          { { "client",          "o", NULL } };
 283
 284 static pa_dbus_signal_info signals[SIGNAL_MAX] = {
 285     [SIGNAL_NEW_CARD]                = { .name = "NewCard",               .arguments = new_card_args,                .n_arguments = 1 },
 286     [SIGNAL_CARD_REMOVED]            = { .name = "CardRemoved",           .arguments = card_removed_args,            .n_arguments = 1 },
 287     [SIGNAL_NEW_SINK]                = { .name = "NewSink",               .arguments = new_sink_args,                .n_arguments = 1 },
 288     [SIGNAL_SINK_REMOVED]            = { .name = "SinkRemoved",           .arguments = sink_removed_args,            .n_arguments = 1 },
 289     [SIGNAL_FALLBACK_SINK_UPDATED]   = { .name = "FallbackSinkUpdated",   .arguments = fallback_sink_updated_args,   .n_arguments = 1 },
 290     [SIGNAL_NEW_SOURCE]              = { .name = "NewSource",             .arguments = new_source_args,              .n_arguments = 1 },
 291     [SIGNAL_SOURCE_REMOVED]          = { .name = "SourceRemoved",         .arguments = source_removed_args,          .n_arguments = 1 },
 292     [SIGNAL_FALLBACK_SOURCE_UPDATED] = { .name = "FallbackSourceUpdated", .arguments = fallback_source_updated_args, .n_arguments = 1 },
 293     [SIGNAL_NEW_PLAYBACK_STREAM]     = { .name = "NewPlaybackStream",     .arguments = new_playback_stream_args,     .n_arguments = 1 },
 294     [SIGNAL_PLAYBACK_STREAM_REMOVED] = { .name = "PlaybackStreamRemoved", .arguments = playback_stream_removed_args, .n_arguments = 1 },
 295     [SIGNAL_NEW_RECORD_STREAM]       = { .name = "NewRecordStream",       .arguments = new_record_stream_args,       .n_arguments = 1 },
 296     [SIGNAL_RECORD_STREAM_REMOVED]   = { .name = "RecordStreamRemoved",   .arguments = record_stream_removed_args,   .n_arguments = 1 },
 297     [SIGNAL_NEW_SAMPLE]              = { .name = "NewSample",             .arguments = new_sample_args,              .n_arguments = 1 },
 298     [SIGNAL_SAMPLE_REMOVED]          = { .name = "SampleRemoved",         .arguments = sample_removed_args,          .n_arguments = 1 },
 299     [SIGNAL_NEW_MODULE]              = { .name = "NewModule",             .arguments = new_module_args,              .n_arguments = 1 },
 300     [SIGNAL_MODULE_REMOVED]          = { .name = "ModuleRemoved",         .arguments = module_removed_args,          .n_arguments = 1 },
 301     [SIGNAL_NEW_CLIENT]              = { .name = "NewClient",             .arguments = new_client_args,              .n_arguments = 1 },
 302     [SIGNAL_CLIENT_REMOVED]          = { .name = "ClientRemoved",         .arguments = client_removed_args,          .n_arguments = 1 },
 303 };
 304
 305 static pa_dbus_interface_info core_interface_info = {
 306     .name = INTERFACE_CORE,
 307     .method_handlers = method_handlers,
 308     .n_method_handlers = METHOD_HANDLER_MAX,
 309     .property_handlers = property_handlers,
 310     .n_property_handlers = PROPERTY_HANDLER_MAX,
 311     .get_all_properties_cb = handle_get_all,
 312     .signals = signals,
 313     .n_signals = SIGNAL_MAX
 314 };
 315
 316 static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 317     dbus_uint32_t interface_revision = INTERFACE_REVISION;
 318
 319     pa_assert(conn);
 320     pa_assert(msg);
 321
 322     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &interface_revision);
 323 }
 324
 325 static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 326     const char *server_name = PACKAGE_NAME;
 327
 328     pa_assert(conn);
 329     pa_assert(msg);
 330
 331     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &server_name);
 332 }
 333
 334 static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 335     const char *version = PACKAGE_VERSION;
 336
 337     pa_assert(conn);
 338     pa_assert(msg);
 339
 340     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &version);
 341 }
 342
 343 static dbus_bool_t get_is_local(DBusConnection *conn) {
 344     int conn_fd;
 345
 346     pa_assert(conn);
 347
 348     if (!dbus_connection_get_socket(conn, &conn_fd))
 349         return FALSE;
 350
 351     return pa_socket_is_local(conn_fd);
 352 }
 353
 354 static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 355     dbus_bool_t is_local;
 356
 357     pa_assert(conn);
 358     pa_assert(msg);
 359
 360     is_local = get_is_local(conn);
 361
 362     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &is_local);
 363 }
 364
 365 static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 366     char *username = NULL;
 367
 368     pa_assert(conn);
 369     pa_assert(msg);
 370
 371     username = pa_get_user_name_malloc();
 372
 373     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &username);
 374
 375     pa_xfree(username);
 376 }
 377
 378 static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 379     char *hostname = NULL;
 380
 381     pa_assert(conn);
 382     pa_assert(msg);
 383
 384     hostname = pa_get_host_name_malloc();
 385
 386     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &hostname);
 387
 388     pa_xfree(hostname);
 389 }
 390
 391 /* Caller frees the returned array. */
 392 static dbus_uint32_t *get_default_channels(pa_dbusiface_core *c, unsigned *n) {
 393     dbus_uint32_t *default_channels = NULL;
 394     unsigned i;
 395
 396     pa_assert(c);
 397     pa_assert(n);
 398
 399     *n = c->core->default_channel_map.channels;
 400     default_channels = pa_xnew(dbus_uint32_t, *n);
 401
 402     for (i = 0; i < *n; ++i)
 403         default_channels[i] = c->core->default_channel_map.map[i];
 404
 405     return default_channels;
 406 }
 407
 408 static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 409     pa_dbusiface_core *c = userdata;
 410     dbus_uint32_t *default_channels = NULL;
 411     unsigned n;
 412
 413     pa_assert(conn);
 414     pa_assert(msg);
 415     pa_assert(c);
 416
 417     default_channels = get_default_channels(c, &n);
 418
 419     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_UINT32, default_channels, n);
 420
 421     pa_xfree(default_channels);
 422 }
 423
 424 static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 425     pa_dbusiface_core *c = userdata;
 426     pa_channel_map new_channel_map;
 427     dbus_uint32_t *default_channels;
 428     unsigned n_channels;
 429     unsigned i;
 430
 431     pa_assert(conn);
 432     pa_assert(msg);
 433     pa_assert(c);
 434
 435     pa_channel_map_init(&new_channel_map);
 436
 437     if (pa_dbus_get_fixed_array_set_property_arg(conn, msg, DBUS_TYPE_UINT32, &default_channels, &n_channels) < 0)
 438         return;
 439
 440     if (n_channels <= 0) {
 441         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel array.");
 442         return;
 443     }
 444
 445     if (n_channels > PA_CHANNELS_MAX) {
 446         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too many channels: %u. The maximum number of channels is %u.", n_channels, PA_CHANNELS_MAX);
 447         return;
 448     }
 449
 450     new_channel_map.channels = n_channels;
 451
 452     for (i = 0; i < new_channel_map.channels; ++i) {
 453         if (default_channels[i] >= PA_CHANNEL_POSITION_MAX) {
 454             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position: %u.", default_channels[i]);
 455             return;
 456         }
 457
 458         new_channel_map.map[i] = default_channels[i];
 459     }
 460
 461     c->core->default_channel_map = new_channel_map;
 462     c->core->default_sample_spec.channels = n_channels;
 463
 464     pa_dbus_send_empty_reply(conn, msg);
 465 };
 466
 467 static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 468     pa_dbusiface_core *c = userdata;
 469     dbus_uint32_t default_sample_format;
 470
 471     pa_assert(conn);
 472     pa_assert(msg);
 473     pa_assert(c);
 474
 475     default_sample_format = c->core->default_sample_spec.format;
 476
 477     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_format);
 478 }
 479
 480 static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 481     pa_dbusiface_core *c = userdata;
 482     dbus_uint32_t default_sample_format;
 483
 484     pa_assert(conn);
 485     pa_assert(msg);
 486     pa_assert(c);
 487
 488     if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_UINT32, &default_sample_format) < 0)
 489         return;
 490
 491     if (default_sample_format >= PA_SAMPLE_MAX) {
 492         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format.");
 493         return;
 494     }
 495
 496     c->core->default_sample_spec.format = default_sample_format;
 497
 498     pa_dbus_send_empty_reply(conn, msg);
 499 }
 500
 501 static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 502     pa_dbusiface_core *c = userdata;
 503     dbus_uint32_t default_sample_rate;
 504
 505     pa_assert(conn);
 506     pa_assert(msg);
 507     pa_assert(c);
 508
 509     default_sample_rate = c->core->default_sample_spec.rate;
 510
 511     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_rate);
 512 }
 513
 514 static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 515     pa_dbusiface_core *c = userdata;
 516     dbus_uint32_t default_sample_rate;
 517
 518     pa_assert(conn);
 519     pa_assert(msg);
 520     pa_assert(c);
 521
 522     if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_UINT32, &default_sample_rate) < 0)
 523         return;
 524
 525     if (default_sample_rate <= 0 || default_sample_rate > PA_RATE_MAX) {
 526         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
 527         return;
 528     }
 529
 530     c->core->default_sample_spec.rate = default_sample_rate;
 531
 532     pa_dbus_send_empty_reply(conn, msg);
 533 }
 534
 535 /* The caller frees the array, but not the strings. */
 536 static const char **get_cards(pa_dbusiface_core *c, unsigned *n) {
 537     const char **cards;
 538     unsigned i;
 539     void *state = NULL;
 540     pa_dbusiface_card *card;
 541
 542     pa_assert(c);
 543     pa_assert(n);
 544
 545     *n = pa_hashmap_size(c->cards);
 546
 547     if (*n == 0)
 548         return NULL;
 549
 550     cards = pa_xnew(const char *, *n);
 551
 552     for (i = 0, card = pa_hashmap_iterate(c->cards, &state, NULL); card; ++i, card = pa_hashmap_iterate(c->cards, &state, NULL))
 553         cards[i] = pa_dbusiface_card_get_path(card);
 554
 555     pa_assert(i == *n);
 556
 557     return cards;
 558 }
 559
 560 static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 561     pa_dbusiface_core *c = userdata;
 562     const char **cards;
 563     unsigned n;
 564
 565     pa_assert(conn);
 566     pa_assert(msg);
 567     pa_assert(c);
 568
 569     cards = get_cards(c, &n);
 570
 571     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, cards, n);
 572
 573     pa_xfree(cards);
 574 }
 575
 576 /* The caller frees the array, but not the strings. */
 577 static const char **get_sinks(pa_dbusiface_core *c, unsigned *n) {
 578     const char **sinks;
 579     unsigned i;
 580     void *state = NULL;
 581     pa_dbusiface_device *sink;
 582
 583     pa_assert(c);
 584     pa_assert(n);
 585
 586     *n = pa_hashmap_size(c->sinks_by_index);
 587
 588     if (*n == 0)
 589         return NULL;
 590
 591     sinks = pa_xnew(const char *, *n);
 592
 593     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))
 594         sinks[i] = pa_dbusiface_device_get_path(sink);
 595
 596     pa_assert(i == *n);
 597
 598     return sinks;
 599 }
 600
 601 static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 602     pa_dbusiface_core *c = userdata;
 603     const char **sinks;
 604     unsigned n;
 605
 606     pa_assert(conn);
 607     pa_assert(msg);
 608     pa_assert(c);
 609
 610     sinks = get_sinks(c, &n);
 611
 612     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sinks, n);
 613
 614     pa_xfree(sinks);
 615 }
 616
 617 static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 618     pa_dbusiface_core *c = userdata;
 619     pa_dbusiface_device *fallback_sink;
 620     const char *object_path;
 621
 622     pa_assert(conn);
 623     pa_assert(msg);
 624     pa_assert(c);
 625
 626     if (!c->fallback_sink) {
 627         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "There are no sinks, and therefore no fallback sink either.");
 628         return;
 629     }
 630
 631     pa_assert_se((fallback_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index))));
 632     object_path = pa_dbusiface_device_get_path(fallback_sink);
 633
 634     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
 635 }
 636
 637 static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 638     pa_dbusiface_core *c = userdata;
 639     pa_dbusiface_device *fallback_sink;
 640     const char *object_path;
 641
 642     pa_assert(conn);
 643     pa_assert(msg);
 644     pa_assert(c);
 645
 646     if (!c->fallback_sink) {
 647         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "There are no sinks, and therefore no fallback sink either.");
 648         return;
 649     }
 650
 651     if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path) < 0)
 652         return;
 653
 654     if (!(fallback_sink = pa_hashmap_get(c->sinks_by_path, object_path))) {
 655         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sink.");
 656         return;
 657     }
 658
 659     pa_namereg_set_default_sink(c->core, pa_dbusiface_device_get_sink(fallback_sink));
 660
 661     pa_dbus_send_empty_reply(conn, msg);
 662 }
 663
 664 /* The caller frees the array, but not the strings. */
 665 static const char **get_sources(pa_dbusiface_core *c, unsigned *n) {
 666     const char **sources;
 667     unsigned i;
 668     void *state = NULL;
 669     pa_dbusiface_device *source;
 670
 671     pa_assert(c);
 672     pa_assert(n);
 673
 674     *n = pa_hashmap_size(c->sources_by_index);
 675
 676     if (*n == 0)
 677         return NULL;
 678
 679     sources = pa_xnew(const char *, *n);
 680
 681     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))
 682         sources[i] = pa_dbusiface_device_get_path(source);
 683
 684     pa_assert(i == *n);
 685
 686     return sources;
 687 }
 688
 689 static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 690     pa_dbusiface_core *c = userdata;
 691     const char **sources;
 692     unsigned n;
 693
 694     pa_assert(conn);
 695     pa_assert(msg);
 696     pa_assert(c);
 697
 698     sources = get_sources(c, &n);
 699
 700     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sources, n);
 701
 702     pa_xfree(sources);
 703 }
 704
 705 static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 706     pa_dbusiface_core *c = userdata;
 707     pa_dbusiface_device *fallback_source;
 708     const char *object_path;
 709
 710     pa_assert(conn);
 711     pa_assert(msg);
 712     pa_assert(c);
 713
 714     if (!c->fallback_source) {
 715         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "There are no sources, and therefore no fallback source either.");
 716         return;
 717     }
 718
 719     pa_assert_se((fallback_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(c->fallback_source->index))));
 720     object_path = pa_dbusiface_device_get_path(fallback_source);
 721
 722     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
 723 }
 724
 725 static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 726     pa_dbusiface_core *c = userdata;
 727     pa_dbusiface_device *fallback_source;
 728     const char *object_path;
 729
 730     pa_assert(conn);
 731     pa_assert(msg);
 732     pa_assert(c);
 733
 734     if (!c->fallback_source) {
 735         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY, "There are no sources, and therefore no fallback source either.");
 736         return;
 737     }
 738
 739     if (pa_dbus_get_basic_set_property_arg(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path) < 0)
 740         return;
 741
 742     if (!(fallback_source = pa_hashmap_get(c->sources_by_path, object_path))) {
 743         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such source.");
 744         return;
 745     }
 746
 747     pa_namereg_set_default_source(c->core, pa_dbusiface_device_get_source(fallback_source));
 748
 749     pa_dbus_send_empty_reply(conn, msg);
 750 }
 751
 752 /* The caller frees the array, but not the strings. */
 753 static const char **get_playback_streams(pa_dbusiface_core *c, unsigned *n) {
 754     const char **streams;
 755     unsigned i;
 756     void *state = NULL;
 757     pa_dbusiface_stream *stream;
 758
 759     pa_assert(c);
 760     pa_assert(n);
 761
 762     *n = pa_hashmap_size(c->playback_streams);
 763
 764     if (*n == 0)
 765         return NULL;
 766
 767     streams = pa_xnew(const char *, *n);
 768
 769     for (i = 0, stream = pa_hashmap_iterate(c->playback_streams, &state, NULL); stream; ++i, stream = pa_hashmap_iterate(c->playback_streams, &state, NULL))
 770         streams[i] = pa_dbusiface_stream_get_path(stream);
 771
 772     pa_assert(i == *n);
 773
 774     return streams;
 775 }
 776
 777 static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 778     pa_dbusiface_core *c = userdata;
 779     const char **playback_streams;
 780     unsigned n;
 781
 782     pa_assert(conn);
 783     pa_assert(msg);
 784     pa_assert(c);
 785
 786     playback_streams = get_playback_streams(c, &n);
 787
 788     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, playback_streams, n);
 789
 790     pa_xfree(playback_streams);
 791 }
 792
 793 /* The caller frees the array, but not the strings. */
 794 static const char **get_record_streams(pa_dbusiface_core *c, unsigned *n) {
 795     const char **streams;
 796     unsigned i;
 797     void *state = NULL;
 798     pa_dbusiface_stream *stream;
 799
 800     pa_assert(c);
 801     pa_assert(n);
 802
 803     *n = pa_hashmap_size(c->record_streams);
 804
 805     if (*n == 0)
 806         return NULL;
 807
 808     streams = pa_xnew(const char *, *n);
 809
 810     for (i = 0, stream = pa_hashmap_iterate(c->record_streams, &state, NULL); stream; ++i, stream = pa_hashmap_iterate(c->record_streams, &state, NULL))
 811         streams[i] = pa_dbusiface_stream_get_path(stream);
 812
 813     pa_assert(i == *n);
 814
 815     return streams;
 816 }
 817
 818 static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 819     pa_dbusiface_core *c = userdata;
 820     const char **record_streams;
 821     unsigned n;
 822
 823     pa_assert(conn);
 824     pa_assert(msg);
 825     pa_assert(c);
 826
 827     record_streams = get_record_streams(c, &n);
 828
 829     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, record_streams, n);
 830
 831     pa_xfree(record_streams);
 832 }
 833
 834 /* The caller frees the array, but not the strings. */
 835 static const char **get_samples(pa_dbusiface_core *c, unsigned *n) {
 836     const char **samples;
 837     unsigned i;
 838     void *state = NULL;
 839     pa_dbusiface_sample *sample;
 840
 841     pa_assert(c);
 842     pa_assert(n);
 843
 844     *n = pa_hashmap_size(c->samples);
 845
 846     if (*n == 0)
 847         return NULL;
 848
 849     samples = pa_xnew(const char *, *n);
 850
 851     for (i = 0, sample = pa_hashmap_iterate(c->samples, &state, NULL); sample; ++i, sample = pa_hashmap_iterate(c->samples, &state, NULL))
 852         samples[i] = pa_dbusiface_sample_get_path(sample);
 853
 854     pa_assert(i == *n);
 855
 856     return samples;
 857 }
 858
 859 static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 860     pa_dbusiface_core *c = userdata;
 861     const char **samples;
 862     unsigned n;
 863
 864     pa_assert(conn);
 865     pa_assert(msg);
 866     pa_assert(c);
 867
 868     samples = get_samples(c, &n);
 869
 870     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, samples, n);
 871
 872     pa_xfree(samples);
 873 }
 874
 875 /* The caller frees the array, but not the strings. */
 876 static const char **get_modules(pa_dbusiface_core *c, unsigned *n) {
 877     const char **modules;
 878     unsigned i;
 879     void *state = NULL;
 880     pa_dbusiface_module *module;
 881
 882     pa_assert(c);
 883     pa_assert(n);
 884
 885     *n = pa_hashmap_size(c->modules);
 886
 887     if (*n == 0)
 888         return NULL;
 889
 890     modules = pa_xnew(const char *, *n);
 891
 892     for (i = 0, module = pa_hashmap_iterate(c->modules, &state, NULL); module; ++i, module = pa_hashmap_iterate(c->modules, &state, NULL))
 893         modules[i] = pa_dbusiface_module_get_path(module);
 894
 895     pa_assert(i == *n);
 896
 897     return modules;
 898 }
 899
 900 static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 901     pa_dbusiface_core *c = userdata;
 902     const char **modules;
 903     unsigned n;
 904
 905     pa_assert(conn);
 906     pa_assert(msg);
 907     pa_assert(c);
 908
 909     modules = get_modules(c, &n);
 910
 911     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, modules, n);
 912
 913     pa_xfree(modules);
 914 }
 915
 916 /* The caller frees the array, but not the strings. */
 917 static const char **get_clients(pa_dbusiface_core *c, unsigned *n) {
 918     const char **clients;
 919     unsigned i;
 920     void *state = NULL;
 921     pa_dbusiface_client *client;
 922
 923     pa_assert(c);
 924     pa_assert(n);
 925
 926     *n = pa_hashmap_size(c->clients);
 927
 928     if (*n == 0)
 929         return NULL;
 930
 931     clients = pa_xnew(const char *, *n);
 932
 933     for (i = 0, client = pa_hashmap_iterate(c->clients, &state, NULL); client; ++i, client = pa_hashmap_iterate(c->clients, &state, NULL))
 934         clients[i] = pa_dbusiface_client_get_path(client);
 935
 936     pa_assert(i == *n);
 937
 938     return clients;
 939 }
 940
 941 static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 942     pa_dbusiface_core *c = userdata;
 943     const char **clients;
 944     unsigned n;
 945
 946     pa_assert(conn);
 947     pa_assert(msg);
 948     pa_assert(c);
 949
 950     clients = get_clients(c, &n);
 951
 952     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, clients, n);
 953
 954     pa_xfree(clients);
 955 }
 956
 957 static const char *get_my_client(pa_dbusiface_core *c, DBusConnection *conn) {
 958     pa_client *my_client;
 959
 960     pa_assert(c);
 961     pa_assert(conn);
 962
 963     pa_assert_se((my_client = pa_dbus_protocol_get_client(c->dbus_protocol, conn)));
 964
 965     return pa_dbusiface_client_get_path(pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(my_client->index)));
 966 }
 967
 968 static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 969     pa_dbusiface_core *c = userdata;
 970     const char *my_client;
 971
 972     pa_assert(conn);
 973     pa_assert(msg);
 974     pa_assert(c);
 975
 976     my_client = get_my_client(c, conn);
 977
 978     pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &my_client);
 979 }
 980
 981 static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 982     pa_dbusiface_core *c = userdata;
 983     const char **extensions;
 984     unsigned n;
 985
 986     pa_assert(conn);
 987     pa_assert(msg);
 988     pa_assert(c);
 989
 990     extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n);
 991
 992     pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_STRING, extensions, n);
 993
 994     pa_xfree(extensions);
 995 }
 996
 997 static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
 998     pa_dbusiface_core *c = userdata;
 999     DBusMessage *reply = NULL;
1000     DBusMessageIter msg_iter;
1001     DBusMessageIter dict_iter;
1002     dbus_uint32_t interface_revision;
1003     const char *server_name;
1004     const char *version;
1005     dbus_bool_t is_local;
1006     char *username;
1007     char *hostname;
1008     dbus_uint32_t *default_channels;
1009     unsigned n_default_channels;
1010     dbus_uint32_t default_sample_format;
1011     dbus_uint32_t default_sample_rate;
1012     const char **cards;
1013     unsigned n_cards;
1014     const char **sinks;
1015     unsigned n_sinks;
1016     const char *fallback_sink;
1017     const char **sources;
1018     unsigned n_sources;
1019     const char *fallback_source;
1020     const char **playback_streams;
1021     unsigned n_playback_streams;
1022     const char **record_streams;
1023     unsigned n_record_streams;
1024     const char **samples;
1025     unsigned n_samples;
1026     const char **modules;
1027     unsigned n_modules;
1028     const char **clients;
1029     unsigned n_clients;
1030     const char *my_client;
1031     const char **extensions;
1032     unsigned n_extensions;
1033
1034     pa_assert(conn);
1035     pa_assert(msg);
1036     pa_assert(c);
1037
1038     interface_revision = INTERFACE_REVISION;
1039     server_name = PACKAGE_NAME;
1040     version = PACKAGE_VERSION;
1041     is_local = get_is_local(conn);
1042     username = pa_get_user_name_malloc();
1043     hostname = pa_get_host_name_malloc();
1044     default_channels = get_default_channels(c, &n_default_channels);
1045     default_sample_format = c->core->default_sample_spec.format;
1046     default_sample_rate = c->core->default_sample_spec.rate;
1047     cards = get_cards(c, &n_cards);
1048     sinks = get_sinks(c, &n_sinks);
1049     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;
1050     sources = get_sources(c, &n_sources);
1051     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;
1052     playback_streams = get_playback_streams(c, &n_playback_streams);
1053     record_streams = get_record_streams(c, &n_record_streams);
1054     samples = get_samples(c, &n_samples);
1055     modules = get_modules(c, &n_modules);
1056     clients = get_clients(c, &n_clients);
1057     my_client = get_my_client(c, conn);
1058     extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n_extensions);
1059
1060     pa_assert_se((reply = dbus_message_new_method_return(msg)));
1061
1062     dbus_message_iter_init_append(reply, &msg_iter);
1063     pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
1064
1065     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INTERFACE_REVISION].property_name, DBUS_TYPE_UINT32, &interface_revision);
1066     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &server_name);
1067     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_VERSION].property_name, DBUS_TYPE_STRING, &version);
1068     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_IS_LOCAL].property_name, DBUS_TYPE_BOOLEAN, &is_local);
1069     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_USERNAME].property_name, DBUS_TYPE_STRING, &username);
1070     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HOSTNAME].property_name, DBUS_TYPE_STRING, &hostname);
1071     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);
1072     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT].property_name, DBUS_TYPE_UINT32, &default_sample_format);
1073     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE].property_name, DBUS_TYPE_UINT32, &default_sample_rate);
1074     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CARDS].property_name, DBUS_TYPE_OBJECT_PATH, cards, n_cards);
1075     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SINKS].property_name, DBUS_TYPE_OBJECT_PATH, sinks, n_sinks);
1076
1077     if (fallback_sink)
1078         pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SINK].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_sink);
1079
1080     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SOURCES].property_name, DBUS_TYPE_OBJECT_PATH, sources, n_sources);
1081
1082     if (fallback_source)
1083         pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SOURCE].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_source);
1084
1085     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);
1086     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);
1087     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SAMPLES].property_name, DBUS_TYPE_OBJECT_PATH, samples, n_samples);
1088     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MODULES].property_name, DBUS_TYPE_OBJECT_PATH, modules, n_modules);
1089     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CLIENTS].property_name, DBUS_TYPE_OBJECT_PATH, clients, n_clients);
1090     pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MY_CLIENT].property_name, DBUS_TYPE_OBJECT_PATH, &my_client);
1091     pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_EXTENSIONS].property_name, DBUS_TYPE_STRING, extensions, n_extensions);
1092
1093     pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
1094
1095     pa_assert_se(dbus_connection_send(conn, reply, NULL));
1096
1097     dbus_message_unref(reply);
1098
1099     pa_xfree(username);
1100     pa_xfree(hostname);
1101     pa_xfree(default_channels);
1102     pa_xfree(cards);
1103     pa_xfree(sinks);
1104     pa_xfree(sources);
1105     pa_xfree(playback_streams);
1106     pa_xfree(record_streams);
1107     pa_xfree(samples);
1108     pa_xfree(modules);
1109     pa_xfree(clients);
1110     pa_xfree(extensions);
1111 }
1112
1113 static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1114     pa_dbusiface_core *c = userdata;
1115     char *card_name;
1116     pa_card *card;
1117     pa_dbusiface_card *dbus_card;
1118     const char *object_path;
1119     DBusError error;
1120
1121     pa_assert(conn);
1122     pa_assert(msg);
1123     pa_assert(c);
1124
1125     dbus_error_init(&error);
1126
1127     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &card_name, DBUS_TYPE_INVALID)) {
1128         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1129         dbus_error_free(&error);
1130         return;
1131     }
1132
1133     if (!(card = pa_namereg_get(c->core, card_name, PA_NAMEREG_CARD))) {
1134         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such card.");
1135         return;
1136     }
1137
1138     pa_assert_se((dbus_card = pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(card->index))));
1139
1140     object_path = pa_dbusiface_card_get_path(dbus_card);
1141
1142     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1143 }
1144
1145 static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1146     pa_dbusiface_core *c = userdata;
1147     char *sink_name;
1148     pa_sink *sink;
1149     pa_dbusiface_device *dbus_sink;
1150     const char *object_path;
1151     DBusError error;
1152
1153     pa_assert(conn);
1154     pa_assert(msg);
1155     pa_assert(c);
1156
1157     dbus_error_init(&error);
1158
1159     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &sink_name, DBUS_TYPE_INVALID)) {
1160         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1161         dbus_error_free(&error);
1162         return;
1163     }
1164
1165     if (!(sink = pa_namereg_get(c->core, sink_name, PA_NAMEREG_SINK))) {
1166         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sink.");
1167         return;
1168     }
1169
1170     pa_assert_se((dbus_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(sink->index))));
1171
1172     object_path = pa_dbusiface_device_get_path(dbus_sink);
1173
1174     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1175 }
1176
1177 static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1178     pa_dbusiface_core *c = userdata;
1179     char *source_name;
1180     pa_source *source;
1181     pa_dbusiface_device *dbus_source;
1182     const char *object_path;
1183     DBusError error;
1184
1185     pa_assert(conn);
1186     pa_assert(msg);
1187     pa_assert(c);
1188
1189     dbus_error_init(&error);
1190
1191     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &source_name, DBUS_TYPE_INVALID)) {
1192         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1193         dbus_error_free(&error);
1194         return;
1195     }
1196
1197     if (!(source = pa_namereg_get(c->core, source_name, PA_NAMEREG_SOURCE))) {
1198         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such source.");
1199         return;
1200     }
1201
1202     pa_assert_se((dbus_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(source->index))));
1203
1204     object_path = pa_dbusiface_device_get_path(dbus_source);
1205
1206     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1207 }
1208
1209 static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1210     pa_dbusiface_core *c = userdata;
1211     char *sample_name;
1212     pa_scache_entry *sample;
1213     pa_dbusiface_sample *dbus_sample;
1214     const char *object_path;
1215     DBusError error;
1216
1217     pa_assert(conn);
1218     pa_assert(msg);
1219     pa_assert(c);
1220
1221     dbus_error_init(&error);
1222
1223     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &sample_name, DBUS_TYPE_INVALID)) {
1224         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1225         dbus_error_free(&error);
1226         return;
1227     }
1228
1229     if (!(sample = pa_namereg_get(c->core, sample_name, PA_NAMEREG_SAMPLE))) {
1230         pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sample.");
1231         return;
1232     }
1233
1234     pa_assert_se((dbus_sample = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(sample->index))));
1235
1236     object_path = pa_dbusiface_sample_get_path(dbus_sample);
1237
1238     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1239 }
1240
1241 static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1242     pa_dbusiface_core *c = userdata;
1243     DBusMessageIter msg_iter;
1244     const char *name;
1245     dbus_uint32_t sample_format;
1246     dbus_uint32_t sample_rate;
1247     const dbus_uint32_t *channels;
1248     unsigned n_channels;
1249     const dbus_uint32_t *default_volume;
1250     unsigned n_volume_entries;
1251     pa_proplist *property_list;
1252     const uint8_t *data;
1253     unsigned data_length;
1254     unsigned i;
1255     pa_sample_spec ss;
1256     pa_channel_map map;
1257     pa_memchunk chunk;
1258     uint32_t idx;
1259     pa_dbusiface_sample *dbus_sample = NULL;
1260     pa_scache_entry *sample = NULL;
1261     const char *object_path;
1262
1263     pa_assert(conn);
1264     pa_assert(msg);
1265     pa_assert(c);
1266
1267     chunk.memblock = NULL;
1268
1269     if (!dbus_message_iter_init(msg, &msg_iter)) {
1270         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments.");
1271         return;
1272     }
1273
1274     if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_STRING, &name) < 0)
1275         return;
1276
1277     if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &sample_format) < 0)
1278         return;
1279
1280     if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &sample_rate) < 0)
1281         return;
1282
1283     if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &channels, &n_channels) < 0)
1284         return;
1285
1286     if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_UINT32, &default_volume, &n_volume_entries) < 0)
1287         return;
1288
1289     if (!(property_list = pa_dbus_get_proplist_arg(conn, msg, &msg_iter)))
1290         return;
1291
1292     if (pa_dbus_get_fixed_array_arg(conn, msg, &msg_iter, DBUS_TYPE_BYTE, &data, &data_length) < 0)
1293         goto finish;
1294
1295     if (sample_format >= PA_SAMPLE_MAX) {
1296         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format.");
1297         goto finish;
1298     }
1299
1300     if (sample_rate <= 0 || sample_rate > PA_RATE_MAX) {
1301         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
1302         goto finish;
1303     }
1304
1305     if (n_channels == 0) {
1306         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel map.");
1307         goto finish;
1308     }
1309
1310     if (n_channels > PA_CHANNELS_MAX) {
1311         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too many channels.");
1312         goto finish;
1313     }
1314
1315     for (i = 0; i < n_channels; ++i) {
1316         if (channels[i] >= PA_CHANNEL_POSITION_MAX) {
1317             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position.");
1318             goto finish;
1319         }
1320     }
1321
1322     if (n_volume_entries != 0 && n_volume_entries != n_channels) {
1323         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "The channels and default_volume arguments have different number of elements.");
1324         goto finish;
1325     }
1326
1327     for (i = 0; i < n_volume_entries; ++i) {
1328         if (default_volume[i] > PA_VOLUME_MAX) {
1329             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid volume.");
1330             goto finish;
1331         }
1332     }
1333
1334     if (data_length == 0) {
1335         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty data.");
1336         goto finish;
1337     }
1338
1339     if (data_length > PA_SCACHE_ENTRY_SIZE_MAX) {
1340         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too big sample.");
1341         goto finish;
1342     }
1343
1344     ss.format = sample_format;
1345     ss.rate = sample_rate;
1346     ss.channels = n_channels;
1347
1348     if (!pa_frame_aligned(data_length, &ss)) {
1349         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "The sample length in bytes doesn't align with the sample format and channels.");
1350         goto finish;
1351     }
1352
1353     map.channels = n_channels;
1354     for (i = 0; i < n_channels; ++i)
1355         map.map[i] = channels[i];
1356
1357     chunk.memblock = pa_memblock_new(c->core->mempool, data_length);
1358     chunk.index = 0;
1359     chunk.length = data_length;
1360
1361     memcpy(pa_memblock_acquire(chunk.memblock), data, data_length);
1362     pa_memblock_release(chunk.memblock);
1363
1364     if (pa_scache_add_item(c->core, name, &ss, &map, &chunk, property_list, &idx) < 0) {
1365         pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Adding the sample failed.");
1366         goto finish;
1367     }
1368
1369     sample = pa_idxset_get_by_index(c->core->scache, idx);
1370
1371     if (n_volume_entries > 0) {
1372         sample->volume.channels = n_channels;
1373         for (i = 0; i < n_volume_entries; ++i)
1374             sample->volume.values[i] = default_volume[i];
1375         sample->volume_is_set = TRUE;
1376     } else {
1377         sample->volume_is_set = FALSE;
1378     }
1379
1380     dbus_sample = pa_dbusiface_sample_new(sample, OBJECT_PATH);
1381     pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), dbus_sample);
1382
1383     object_path = pa_dbusiface_sample_get_path(dbus_sample);
1384
1385     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1386
1387 finish:
1388     if (property_list)
1389         pa_proplist_free(property_list);
1390
1391     if (chunk.memblock)
1392         pa_memblock_unref(chunk.memblock);
1393 }
1394
1395 static pa_bool_t contains_space(const char *string) {
1396     const char *p;
1397
1398     pa_assert(string);
1399
1400     for (p = string; *p; ++p) {
1401         if (isspace(*p))
1402             return TRUE;
1403     }
1404
1405     return FALSE;
1406 }
1407
1408 static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1409     pa_dbusiface_core *c = userdata;
1410     DBusMessageIter msg_iter;
1411     DBusMessageIter dict_iter;
1412     DBusMessageIter dict_entry_iter;
1413     char *name;
1414     const char *key;
1415     const char *value;
1416     char *escaped_value;
1417     pa_strbuf *arg_buffer = NULL;
1418     pa_module *module;
1419     pa_dbusiface_module *dbus_module;
1420     const char *object_path;
1421     int arg_type;
1422
1423     pa_assert(conn);
1424     pa_assert(msg);
1425     pa_assert(c);
1426
1427     if (c->core->disallow_module_loading) {
1428         pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow module loading.");
1429         return;
1430     }
1431
1432     if (!dbus_message_iter_init(msg, &msg_iter)) {
1433         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments.");
1434         return;
1435     }
1436
1437     if (pa_dbus_get_basic_arg(conn, msg, &msg_iter, DBUS_TYPE_STRING, &name) < 0)
1438         return;
1439
1440     arg_type = dbus_message_iter_get_arg_type(&msg_iter);
1441     if (arg_type != DBUS_TYPE_ARRAY) {
1442         if (arg_type == DBUS_TYPE_INVALID)
1443             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Too few arguments. A dictionary from strings to strings was expected.");
1444         else
1445             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong argument type: '%c'. An dictionary from strings to strings was expected.", (char) arg_type);
1446         return;
1447     }
1448
1449     arg_type = dbus_message_iter_get_element_type(&msg_iter);
1450     if (arg_type != DBUS_TYPE_DICT_ENTRY) {
1451         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong array element type: '%c'. A dict entry (string to string) was expected.", (char) arg_type);
1452         return;
1453     }
1454
1455     arg_buffer = pa_strbuf_new();
1456
1457     dbus_message_iter_recurse(&msg_iter, &dict_iter);
1458
1459     while (dbus_message_iter_get_arg_type(&dict_iter) != DBUS_TYPE_INVALID) {
1460         if (!pa_strbuf_isempty(arg_buffer))
1461             pa_strbuf_putc(arg_buffer, ' ');
1462
1463         dbus_message_iter_recurse(&dict_iter, &dict_entry_iter);
1464
1465         arg_type = dbus_message_iter_get_arg_type(&dict_entry_iter);
1466         if (arg_type != DBUS_TYPE_STRING) {
1467             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong dict key type: '%c'. A string was expected.", (char) arg_type);
1468             goto finish;
1469         }
1470
1471         dbus_message_iter_get_basic(&dict_entry_iter, &key);
1472         dbus_message_iter_next(&dict_entry_iter);
1473
1474         if (strlen(key) <= 0 || !pa_ascii_valid(key) || contains_space(key)) {
1475             pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid module argument name: %s", key);
1476             goto finish;
1477         }
1478
1479         arg_type = dbus_message_iter_get_arg_type(&dict_entry_iter);
1480         if (arg_type != DBUS_TYPE_STRING) {
1481             if (arg_type == DBUS_TYPE_INVALID)
1482                 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Dict value missing.");
1483             else
1484                 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Wrong dict value type: '%c'. A string was expected.", (char) arg_type);
1485             goto finish;
1486         }
1487
1488         dbus_message_iter_get_basic(&dict_entry_iter, &value);
1489
1490         dbus_message_iter_next(&dict_iter);
1491
1492         escaped_value = pa_escape(value, "\"");
1493         pa_strbuf_printf(arg_buffer, "%s=\"%s\"", key, escaped_value);
1494         pa_xfree(escaped_value);
1495     }
1496
1497     if (!(module = pa_module_load(c->core, name, pa_strbuf_tostring(arg_buffer)))) {
1498         pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Failed to load module.");
1499         goto finish;
1500     }
1501
1502     dbus_module = pa_dbusiface_module_new(module, OBJECT_PATH);
1503     pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(module->index), dbus_module);
1504
1505     object_path = pa_dbusiface_module_get_path(dbus_module);
1506
1507     pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1508
1509 finish:
1510     if (arg_buffer)
1511         pa_strbuf_free(arg_buffer);
1512 }
1513
1514 static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1515     pa_dbusiface_core *c = userdata;
1516
1517     pa_assert(conn);
1518     pa_assert(msg);
1519     pa_assert(c);
1520
1521     if (c->core->disallow_exit) {
1522         pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow exiting.");
1523         return;
1524     }
1525
1526     pa_dbus_send_empty_reply(conn, msg);
1527
1528     pa_core_exit(c->core, FALSE, 0);
1529 }
1530
1531 static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1532     pa_dbusiface_core *c = userdata;
1533     const char *signal;
1534     char **objects = NULL;
1535     int n_objects;
1536     DBusError error;
1537
1538     pa_assert(conn);
1539     pa_assert(msg);
1540     pa_assert(c);
1541
1542     dbus_error_init(&error);
1543
1544     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &signal, DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &objects, &n_objects, DBUS_TYPE_INVALID)) {
1545         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1546         dbus_error_free(&error);
1547         goto finish;
1548     }
1549
1550     pa_dbus_protocol_add_signal_listener(c->dbus_protocol, conn, *signal ? signal : NULL, objects, n_objects);
1551
1552     pa_dbus_send_empty_reply(conn, msg);
1553
1554 finish:
1555     dbus_free_string_array(objects);
1556 }
1557
1558 static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1559     pa_dbusiface_core *c = userdata;
1560     const char *signal;
1561     DBusError error;
1562
1563     pa_assert(conn);
1564     pa_assert(msg);
1565     pa_assert(c);
1566
1567     dbus_error_init(&error);
1568
1569     if (!dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &signal, DBUS_TYPE_INVALID)) {
1570         pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "%s", error.message);
1571         dbus_error_free(&error);
1572         return;
1573     }
1574
1575     pa_dbus_protocol_remove_signal_listener(c->dbus_protocol, conn, *signal ? signal : NULL);
1576
1577     pa_dbus_send_empty_reply(conn, msg);
1578 }
1579
1580 static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
1581     pa_dbusiface_core *c = userdata;
1582     pa_dbusiface_card *card = NULL;
1583     pa_dbusiface_device *device = NULL;
1584     pa_dbusiface_stream *stream = NULL;
1585     pa_dbusiface_sample *sample = NULL;
1586     pa_dbusiface_module *module = NULL;
1587     pa_dbusiface_client *client = NULL;
1588     DBusMessage *signal = NULL;
1589     const char *object_path = NULL;
1590     pa_sink *new_fallback_sink = NULL;
1591     pa_source *new_fallback_source = NULL;
1592
1593     pa_assert(c);
1594
1595     switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
1596         case PA_SUBSCRIPTION_EVENT_SERVER:
1597             new_fallback_sink = pa_namereg_get_default_sink(core);
1598             new_fallback_source = pa_namereg_get_default_source(core);
1599
1600             if (c->fallback_sink != new_fallback_sink) {
1601                 c->fallback_sink = new_fallback_sink;
1602
1603                 if (new_fallback_sink) {
1604                     pa_assert_se((device = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(new_fallback_sink->index))));
1605
1606                     object_path = pa_dbusiface_device_get_path(device);
1607
1608                     pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_FALLBACK_SINK_UPDATED].name)));
1609                     pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1610                     pa_dbus_protocol_send_signal(c->dbus_protocol, signal);
1611                     dbus_message_unref(signal);
1612                     signal = NULL;
1613                 }
1614             }
1615
1616             if (c->fallback_source != new_fallback_source) {
1617                 c->fallback_source = new_fallback_source;
1618
1619                 if (new_fallback_source) {
1620                     pa_assert_se((device = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(new_fallback_source->index))));
1621
1622                     object_path = pa_dbusiface_device_get_path(device);
1623
1624                     pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_FALLBACK_SOURCE_UPDATED].name)));
1625                     pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1626                     pa_dbus_protocol_send_signal(c->dbus_protocol, signal);
1627                     dbus_message_unref(signal);
1628                     signal = NULL;
1629                 }
1630             }
1631             break;
1632
1633         case PA_SUBSCRIPTION_EVENT_CARD:
1634             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1635                 card = pa_dbusiface_card_new(pa_idxset_get_by_index(core->cards, idx), OBJECT_PATH);
1636                 pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), card);
1637
1638                 object_path = pa_dbusiface_card_get_path(card);
1639
1640                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_CARD].name)));
1641                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1642
1643             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1644                 pa_assert_se((card = pa_hashmap_remove(c->cards, PA_UINT32_TO_PTR(idx))));
1645
1646                 object_path = pa_dbusiface_card_get_path(card);
1647
1648                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_CARD_REMOVED].name)));
1649                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1650
1651                 pa_dbusiface_card_free(card);
1652             }
1653             break;
1654
1655         case PA_SUBSCRIPTION_EVENT_SINK:
1656             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1657                 device = pa_dbusiface_device_new_sink(pa_idxset_get_by_index(core->sinks, idx), OBJECT_PATH);
1658                 object_path = pa_dbusiface_device_get_path(device);
1659
1660                 pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device);
1661                 pa_hashmap_put(c->sinks_by_path, object_path, device);
1662
1663                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_SINK].name)));
1664                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1665
1666             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1667                 pa_assert_se((device = pa_hashmap_remove(c->sinks_by_index, PA_UINT32_TO_PTR(idx))));
1668                 object_path = pa_dbusiface_device_get_path(device);
1669                 pa_assert_se(pa_hashmap_remove(c->sinks_by_path, object_path));
1670
1671                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_SINK_REMOVED].name)));
1672                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1673
1674                 pa_dbusiface_device_free(device);
1675             }
1676             break;
1677
1678         case PA_SUBSCRIPTION_EVENT_SOURCE:
1679             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1680                 device = pa_dbusiface_device_new_source(pa_idxset_get_by_index(core->sources, idx), OBJECT_PATH);
1681                 object_path = pa_dbusiface_device_get_path(device);
1682
1683                 pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device);
1684                 pa_hashmap_put(c->sources_by_path, object_path, device);
1685
1686                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_SOURCE].name)));
1687                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1688
1689             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1690                 pa_assert_se((device = pa_hashmap_remove(c->sources_by_index, PA_UINT32_TO_PTR(idx))));
1691                 object_path = pa_dbusiface_device_get_path(device);
1692                 pa_assert_se(pa_hashmap_remove(c->sources_by_path, object_path));
1693
1694                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_SOURCE_REMOVED].name)));
1695                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1696
1697                 pa_dbusiface_device_free(device);
1698             }
1699             break;
1700
1701         case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
1702             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1703                 stream = pa_dbusiface_stream_new_playback(pa_idxset_get_by_index(core->sink_inputs, idx), OBJECT_PATH);
1704                 pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), stream);
1705
1706                 object_path = pa_dbusiface_stream_get_path(stream);
1707
1708                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_PLAYBACK_STREAM].name)));
1709                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1710
1711             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1712                 pa_assert_se((stream = pa_hashmap_remove(c->playback_streams, PA_UINT32_TO_PTR(idx))));
1713
1714                 object_path = pa_dbusiface_stream_get_path(stream);
1715
1716                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_PLAYBACK_STREAM_REMOVED].name)));
1717                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1718
1719                 pa_dbusiface_stream_free(stream);
1720             }
1721             break;
1722
1723         case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
1724             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1725                 stream = pa_dbusiface_stream_new_record(pa_idxset_get_by_index(core->source_outputs, idx), OBJECT_PATH);
1726                 pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), stream);
1727
1728                 object_path = pa_dbusiface_stream_get_path(stream);
1729
1730                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_RECORD_STREAM].name)));
1731                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1732
1733             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1734                 pa_assert_se((stream = pa_hashmap_remove(c->record_streams, PA_UINT32_TO_PTR(idx))));
1735
1736                 object_path = pa_dbusiface_stream_get_path(stream);
1737
1738                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_RECORD_STREAM_REMOVED].name)));
1739                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1740
1741                 pa_dbusiface_stream_free(stream);
1742             }
1743             break;
1744
1745         case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE:
1746             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1747                 /* We may have created the pa_dbusiface_sample object already
1748                  * in handle_upload_sample. */
1749                 if (!(sample = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(idx)))) {
1750                     sample = pa_dbusiface_sample_new(pa_idxset_get_by_index(core->scache, idx), OBJECT_PATH);
1751                     pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), sample);
1752                 }
1753
1754                 object_path = pa_dbusiface_sample_get_path(sample);
1755
1756                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_SAMPLE].name)));
1757                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1758
1759             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1760                 pa_assert_se((sample = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(idx))));
1761
1762                 object_path = pa_dbusiface_sample_get_path(sample);
1763
1764                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_SAMPLE_REMOVED].name)));
1765                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1766
1767                 pa_dbusiface_sample_free(sample);
1768             }
1769             break;
1770
1771         case PA_SUBSCRIPTION_EVENT_MODULE:
1772             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1773                 /* We may have created the pa_dbusiface_module object already
1774                  * in handle_load_module. */
1775                 if (!(module = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(idx)))) {
1776                     module = pa_dbusiface_module_new(pa_idxset_get_by_index(core->modules, idx), OBJECT_PATH);
1777                     pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), module);
1778                 }
1779
1780                 object_path = pa_dbusiface_module_get_path(module);
1781
1782                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_MODULE].name)));
1783                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1784
1785             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1786                 pa_assert_se((module = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(idx))));
1787
1788                 object_path = pa_dbusiface_module_get_path(module);
1789
1790                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_MODULE_REMOVED].name)));
1791                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1792
1793                 pa_dbusiface_module_free(module);
1794             }
1795             break;
1796
1797         case PA_SUBSCRIPTION_EVENT_CLIENT:
1798             if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1799                 client = pa_dbusiface_client_new(pa_idxset_get_by_index(core->clients, idx), OBJECT_PATH);
1800                 pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), client);
1801
1802                 object_path = pa_dbusiface_client_get_path(client);
1803
1804                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_NEW_CLIENT].name)));
1805                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1806
1807             } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1808                 pa_assert_se((client = pa_hashmap_remove(c->clients, PA_UINT32_TO_PTR(idx))));
1809
1810                 object_path = pa_dbusiface_client_get_path(client);
1811
1812                 pa_assert_se((signal = dbus_message_new_signal(OBJECT_PATH, INTERFACE_CORE, signals[SIGNAL_CLIENT_REMOVED].name)));
1813                 pa_assert_se(dbus_message_append_args(signal, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1814
1815                 pa_dbusiface_client_free(client);
1816             }
1817             break;
1818     }
1819
1820     if (signal) {
1821         pa_dbus_protocol_send_signal(c->dbus_protocol, signal);
1822         dbus_message_unref(signal);
1823     }
1824 }
1825
1826 pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core) {
1827     pa_dbusiface_core *c;
1828     pa_card *card;
1829     pa_sink *sink;
1830     pa_source *source;
1831     pa_dbusiface_device *device;
1832     pa_sink_input *sink_input;
1833     pa_source_output *source_output;
1834     pa_scache_entry *sample;
1835     pa_module *module;
1836     pa_client *client;
1837     uint32_t idx;
1838
1839     pa_assert(core);
1840
1841     c = pa_xnew(pa_dbusiface_core, 1);
1842     c->core = core;
1843     c->subscription = pa_subscription_new(core, PA_SUBSCRIPTION_MASK_ALL, subscription_cb, c);
1844     c->dbus_protocol = pa_dbus_protocol_get(core);
1845     c->cards = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1846     c->sinks_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1847     c->sinks_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
1848     c->sources_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1849     c->sources_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
1850     c->playback_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1851     c->record_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1852     c->samples = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1853     c->modules = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1854     c->clients = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
1855     c->fallback_sink = pa_namereg_get_default_sink(core);
1856     c->fallback_source = pa_namereg_get_default_source(core);
1857
1858     for (card = pa_idxset_first(core->cards, &idx); card; card = pa_idxset_next(core->cards, &idx))
1859         pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), pa_dbusiface_card_new(card, OBJECT_PATH));
1860
1861     for (sink = pa_idxset_first(core->sinks, &idx); sink; sink = pa_idxset_next(core->sinks, &idx)) {
1862         device = pa_dbusiface_device_new_sink(sink, OBJECT_PATH);
1863         pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device);
1864         pa_hashmap_put(c->sinks_by_path, pa_dbusiface_device_get_path(device), device);
1865     }
1866
1867     for (source = pa_idxset_first(core->sources, &idx); source; source = pa_idxset_next(core->sources, &idx)) {
1868         device = pa_dbusiface_device_new_source(source, OBJECT_PATH);
1869         pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device);
1870         pa_hashmap_put(c->sources_by_path, pa_dbusiface_device_get_path(device), device);
1871     }
1872
1873     for (sink_input = pa_idxset_first(core->sink_inputs, &idx); sink_input; sink_input = pa_idxset_next(core->sink_inputs, &idx))
1874         pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_playback(sink_input, OBJECT_PATH));
1875
1876     for (source_output = pa_idxset_first(core->source_outputs, &idx); source_output; source_output = pa_idxset_next(core->source_outputs, &idx))
1877         pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_record(source_output, OBJECT_PATH));
1878
1879     for (sample = pa_idxset_first(core->scache, &idx); sample; sample = pa_idxset_next(core->scache, &idx))
1880         pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), pa_dbusiface_sample_new(sample, OBJECT_PATH));
1881
1882     for (module = pa_idxset_first(core->modules, &idx); module; module = pa_idxset_next(core->modules, &idx))
1883         pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), pa_dbusiface_module_new(module, OBJECT_PATH));
1884
1885     for (client = pa_idxset_first(core->clients, &idx); client; client = pa_idxset_next(core->clients, &idx))
1886         pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), pa_dbusiface_client_new(client, OBJECT_PATH));
1887
1888     pa_dbus_protocol_add_interface(c->dbus_protocol, OBJECT_PATH, &core_interface_info, c);
1889
1890     return c;
1891 }
1892
1893 static void free_card_cb(void *p, void *userdata) {
1894     pa_dbusiface_card *c = p;
1895
1896     pa_assert(c);
1897
1898     pa_dbusiface_card_free(c);
1899 }
1900
1901 static void free_device_cb(void *p, void *userdata) {
1902     pa_dbusiface_device *d = p;
1903
1904     pa_assert(d);
1905
1906     pa_dbusiface_device_free(d);
1907 }
1908
1909 static void free_stream_cb(void *p, void *userdata) {
1910     pa_dbusiface_stream *s = p;
1911
1912     pa_assert(s);
1913
1914     pa_dbusiface_stream_free(s);
1915 }
1916
1917 static void free_sample_cb(void *p, void *userdata) {
1918     pa_dbusiface_sample *s = p;
1919
1920     pa_assert(s);
1921
1922     pa_dbusiface_sample_free(s);
1923 }
1924
1925 static void free_module_cb(void *p, void *userdata) {
1926     pa_dbusiface_module *m = p;
1927
1928     pa_assert(m);
1929
1930     pa_dbusiface_module_free(m);
1931 }
1932
1933 static void free_client_cb(void *p, void *userdata) {
1934     pa_dbusiface_client *c = p;
1935
1936     pa_assert(c);
1937
1938     pa_dbusiface_client_free(c);
1939 }
1940
1941 void pa_dbusiface_core_free(pa_dbusiface_core *c) {
1942     pa_assert(c);
1943
1944     pa_dbus_protocol_remove_interface(c->dbus_protocol, OBJECT_PATH, INTERFACE_CORE);
1945
1946     pa_subscription_free(c->subscription);
1947     pa_hashmap_free(c->cards, free_card_cb, NULL);
1948     pa_hashmap_free(c->sinks_by_index, free_device_cb, NULL);
1949     pa_hashmap_free(c->sinks_by_path, NULL, NULL);
1950     pa_hashmap_free(c->sources_by_index, free_device_cb, NULL);
1951     pa_hashmap_free(c->sources_by_path, NULL, NULL);
1952     pa_hashmap_free(c->playback_streams, free_stream_cb, NULL);
1953     pa_hashmap_free(c->record_streams, free_stream_cb, NULL);
1954     pa_hashmap_free(c->samples, free_sample_cb, NULL);
1955     pa_hashmap_free(c->modules, free_module_cb, NULL);
1956     pa_hashmap_free(c->clients, free_client_cb, NULL);
1957
1958     pa_dbus_protocol_unref(c->dbus_protocol);
1959
1960     pa_xfree(c);
1961 }