2 This file is part of PulseAudio.
4 Copyright 2005-2009 Lennart Poettering
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.
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.
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
31 #include <pulse/xmalloc.h>
32 #include <pulse/util.h>
33 #include <pulse/i18n.h>
34 #include <pulse/utf8.h>
36 #include <pulsecore/sink.h>
37 #include <pulsecore/source.h>
38 #include <pulsecore/core-util.h>
39 #include <pulsecore/log.h>
40 #include <pulsecore/modargs.h>
41 #include <pulsecore/dbus-shared.h>
42 #include <pulsecore/endianmacros.h>
43 #include <pulsecore/namereg.h>
44 #include <pulsecore/mime-type.h>
45 #include <pulsecore/strbuf.h>
46 #include <pulsecore/protocol-http.h>
47 #include <pulsecore/parseaddr.h>
49 #include "module-rygel-media-server-symdef.h"
51 PA_MODULE_AUTHOR("Lennart Poettering");
52 PA_MODULE_DESCRIPTION("UPnP MediaServer Plugin for Rygel");
53 PA_MODULE_VERSION(PACKAGE_VERSION);
54 PA_MODULE_LOAD_ONCE(TRUE);
56 "display_name=<UPnP Media Server name>");
58 /* This implements http://live.gnome.org/Rygel/MediaServerSpec */
60 #define SERVICE_NAME "org.Rygel.MediaServer1.PulseAudio"
62 #define OBJECT_ROOT "/org/Rygel/MediaServer1/PulseAudio"
63 #define OBJECT_SINKS "/org/Rygel/MediaServer1/PulseAudio/Sinks"
64 #define OBJECT_SOURCES "/org/Rygel/MediaServer1/PulseAudio/Sources"
66 #define CONTAINER_INTROSPECT_XML_PREFIX \
67 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
69 " <!-- If you are looking for documentation make sure to check out" \
70 " http://live.gnome.org/Rygel/MediaServerSpec -->" \
71 " <interface name=\"org.Rygel.MediaContainer1\">" \
72 " <signal name=\"Updated\">" \
73 " <arg name=\"path\" type=\"o\"/>" \
75 " <property name=\"Items\" type=\"ao\" access=\"read\"/>" \
76 " <property name=\"ItemCount\" type=\"u\" access=\"read\"/>" \
77 " <property name=\"Containers\" type=\"ao\" access=\"read\"/>" \
78 " <property name=\"ContainerCount\" type=\"u\" access=\"read\"/>" \
80 " <interface name=\"org.Rygel.MediaObject1\">" \
81 " <property name=\"Parent\" type=\"s\" access=\"read\"/>" \
82 " <property name=\"DisplayName\" type=\"s\" access=\"read\"/>" \
84 " <interface name=\"org.freedesktop.DBus.Properties\">" \
85 " <method name=\"Get\">" \
86 " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
87 " <arg name=\"property\" direction=\"in\" type=\"s\"/>" \
88 " <arg name=\"value\" direction=\"out\" type=\"v\"/>" \
90 " <method name=\"GetAll\">" \
91 " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
92 " <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \
95 " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
96 " <method name=\"Introspect\">" \
97 " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
101 #define CONTAINER_INTROSPECT_XML_POSTFIX \
104 #define ROOT_INTROSPECT_XML \
105 CONTAINER_INTROSPECT_XML_PREFIX \
106 "<node name=\"Sinks\"/>" \
107 "<node name=\"Sources\"/>" \
108 CONTAINER_INTROSPECT_XML_POSTFIX
110 #define ITEM_INTROSPECT_XML \
111 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
113 " <!-- If you are looking for documentation make sure to check out" \
114 " http://live.gnome.org/Rygel/MediaProviderSpec -->" \
115 " <interface name=\"org.Rygel.MediaItem1\">" \
116 " <property name=\"URLs\" type=\"as\" access=\"read\"/>" \
117 " <property name=\"MIMEType\" type=\"s\" access=\"read\"/>" \
118 " <property name=\"Type\" type=\"s\" access=\"read\"/>" \
120 " <interface name=\"org.Rygel.MediaObject1\">" \
121 " <property name=\"Parent\" type=\"s\" access=\"read\"/>" \
122 " <property name=\"DisplayName\" type=\"s\" access=\"read\"/>" \
124 " <interface name=\"org.freedesktop.DBus.Properties\">" \
125 " <method name=\"Get\">" \
126 " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
127 " <arg name=\"property\" direction=\"in\" type=\"s\"/>" \
128 " <arg name=\"value\" direction=\"out\" type=\"v\"/>" \
130 " <method name=\"GetAll\">" \
131 " <arg name=\"interface\" direction=\"in\" type=\"s\"/>" \
132 " <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>" \
135 " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
136 " <method name=\"Introspect\">" \
137 " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
143 static const char* const valid_modargs[] = {
152 pa_dbus_connection *bus;
153 pa_bool_t got_name:1;
157 pa_hook_slot *source_new_slot, *source_unlink_slot;
159 pa_http_protocol *http;
162 static void send_signal(struct userdata *u, pa_source *s) {
167 pa_source_assert_ref(s);
169 if (u->core->state == PA_CORE_SHUTDOWN)
173 parent = OBJECT_SINKS;
175 parent = OBJECT_SOURCES;
177 pa_assert_se(m = dbus_message_new_signal(parent, "org.Rygel.MediaContainer1", "Updated"));
178 pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->bus), m, NULL));
180 dbus_message_unref(m);
183 static pa_hook_result_t source_new_or_unlink_cb(pa_core *c, pa_source *s, struct userdata *u) {
185 pa_source_assert_ref(s);
192 static pa_bool_t message_is_property_get(DBusMessage *m, const char *interface, const char *property) {
196 dbus_error_init(&error);
200 if (!dbus_message_is_method_call(m, "org.freedesktop.DBus.Properties", "Get"))
203 if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &i, DBUS_TYPE_STRING, &p, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
204 dbus_error_free(&error);
208 return pa_streq(i, interface) && pa_streq(p, property);
211 static pa_bool_t message_is_property_get_all(DBusMessage *m, const char *interface) {
215 dbus_error_init(&error);
219 if (!dbus_message_is_method_call(m, "org.freedesktop.DBus.Properties", "GetAll"))
222 if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &i, DBUS_TYPE_INVALID) || dbus_error_is_set(&error)) {
223 dbus_error_free(&error);
227 return pa_streq(i, interface);
230 static void append_variant_object_array(DBusMessage *m, DBusMessageIter *iter, const char *path[], unsigned n) {
231 DBusMessageIter _iter, variant, array;
238 dbus_message_iter_init_append(m, &_iter);
242 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "ao", &variant));
243 pa_assert_se(dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY, "o", &array));
245 for (c = 0; c < n; c++)
246 pa_assert_se(dbus_message_iter_append_basic(&array, DBUS_TYPE_OBJECT_PATH, path + c));
248 pa_assert_se(dbus_message_iter_close_container(&variant, &array));
249 pa_assert_se(dbus_message_iter_close_container(iter, &variant));
252 static void append_variant_string(DBusMessage *m, DBusMessageIter *iter, const char *s) {
253 DBusMessageIter _iter, sub;
259 dbus_message_iter_init_append(m, &_iter);
263 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "s", &sub));
264 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &s));
265 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
268 static void append_variant_object(DBusMessage *m, DBusMessageIter *iter, const char *s) {
269 DBusMessageIter _iter, sub;
275 dbus_message_iter_init_append(m, &_iter);
279 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "o", &sub));
280 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &s));
281 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
284 static void append_variant_unsigned(DBusMessage *m, DBusMessageIter *iter, unsigned u) {
285 DBusMessageIter _iter, sub;
290 dbus_message_iter_init_append(m, &_iter);
294 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "u", &sub));
295 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &u));
296 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
299 static void append_property_dict_entry_object_array(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *path[], unsigned n) {
304 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
305 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
306 append_variant_object_array(m, &sub, path, n);
307 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
310 static void append_property_dict_entry_string(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *value) {
315 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
316 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
317 append_variant_string(m, &sub, value);
318 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
321 static void append_property_dict_entry_object(DBusMessage *m, DBusMessageIter *iter, const char *name, const char *value) {
326 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
327 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
328 append_variant_object(m, &sub, value);
329 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
332 static void append_property_dict_entry_unsigned(DBusMessage *m, DBusMessageIter *iter, const char *name, unsigned u) {
337 pa_assert_se(dbus_message_iter_open_container(iter, DBUS_TYPE_DICT_ENTRY, NULL, &sub));
338 pa_assert_se(dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name));
339 append_variant_unsigned(m, &sub, u);
340 pa_assert_se(dbus_message_iter_close_container(iter, &sub));
343 static const char *array_root_containers[] = { OBJECT_SINKS, OBJECT_SOURCES };
344 static const char *array_no_children[] = { };
346 static DBusHandlerResult root_handler(DBusConnection *c, DBusMessage *m, void *userdata) {
347 struct userdata *u = userdata;
348 DBusMessage *r = NULL;
352 if (message_is_property_get(m, "org.Rygel.MediaContainer1", "Containers")) {
353 pa_assert_se(r = dbus_message_new_method_return(m));
354 append_variant_object_array(r, NULL, (const char**) array_root_containers, PA_ELEMENTSOF(array_root_containers));
356 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "ContainerCount")) {
357 pa_assert_se(r = dbus_message_new_method_return(m));
358 append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_root_containers));
360 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "Items")) {
361 pa_assert_se(r = dbus_message_new_method_return(m));
362 append_variant_object_array(r, NULL, array_no_children, PA_ELEMENTSOF(array_no_children));
364 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "ItemCount")) {
365 pa_assert_se(r = dbus_message_new_method_return(m));
366 append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_no_children));
368 } else if (message_is_property_get_all(m, "org.Rygel.MediaContainer1")) {
369 DBusMessageIter iter, sub;
371 pa_assert_se(r = dbus_message_new_method_return(m));
372 dbus_message_iter_init_append(r, &iter);
374 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
375 append_property_dict_entry_object_array(r, &sub, "Containers", array_root_containers, PA_ELEMENTSOF(array_root_containers));
376 append_property_dict_entry_unsigned(r, &sub, "ContainerCount", PA_ELEMENTSOF(array_root_containers));
377 append_property_dict_entry_object_array(r, &sub, "Items", array_no_children, PA_ELEMENTSOF(array_no_children));
378 append_property_dict_entry_unsigned(r, &sub, "ItemCount", PA_ELEMENTSOF(array_no_children));
379 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
381 } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "Parent")) {
382 pa_assert_se(r = dbus_message_new_method_return(m));
383 append_variant_object(r, NULL, OBJECT_ROOT);
385 } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "DisplayName")) {
386 pa_assert_se(r = dbus_message_new_method_return(m));
387 append_variant_string(r, NULL, u->display_name);
389 } else if (message_is_property_get_all(m, "org.Rygel.MediaObject1")) {
390 DBusMessageIter iter, sub;
392 pa_assert_se(r = dbus_message_new_method_return(m));
393 dbus_message_iter_init_append(r, &iter);
395 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
396 append_property_dict_entry_string(r, &sub, "DisplayName", u->display_name);
397 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
399 } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
400 const char *xml = ROOT_INTROSPECT_XML;
402 pa_assert_se(r = dbus_message_new_method_return(m));
403 pa_assert_se(dbus_message_append_args(
405 DBUS_TYPE_STRING, &xml,
409 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
412 pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->bus), r, NULL));
413 dbus_message_unref(r);
416 return DBUS_HANDLER_RESULT_HANDLED;
419 static char *compute_url(struct userdata *u, const char *name) {
425 for (i = pa_http_protocol_servers(u->http); i; i = pa_strlist_next(i)) {
428 if (pa_parse_address(pa_strlist_data(i), &a) >= 0 &&
429 (a.type == PA_PARSED_ADDRESS_TCP4 ||
430 a.type == PA_PARSED_ADDRESS_TCP6 ||
431 a.type == PA_PARSED_ADDRESS_TCP_AUTO)) {
436 if (pa_is_ip_address(a.path_or_host))
437 address = a.path_or_host;
439 address = "@ADDRESS@";
444 s = pa_sprintf_malloc("http://%s:%u/listen/source/%s", address, a.port, name);
446 pa_xfree(a.path_or_host);
450 pa_xfree(a.path_or_host);
453 return pa_sprintf_malloc("http://@ADDRESS@:4714/listen/source/%s", name);
456 static char **child_array(struct userdata *u, const char *path, unsigned *n) {
465 if (pa_streq(path, OBJECT_SINKS))
466 m = pa_idxset_size(u->core->sinks);
468 m = pa_idxset_size(u->core->sources);
470 array = pa_xnew(char*, m);
473 if (pa_streq(path, OBJECT_SINKS)) {
476 PA_IDXSET_FOREACH(sink, u->core->sinks, idx)
477 array[(*n)++] = pa_sprintf_malloc(OBJECT_SINKS "/%u", sink->index);
481 PA_IDXSET_FOREACH(source, u->core->sources, idx)
482 if (!source->monitor_of)
483 array[(*n)++] = pa_sprintf_malloc(OBJECT_SOURCES "/%u", source->index);
486 pa_assert((*n) <= m);
491 static void free_child_array(char **array, unsigned n) {
494 pa_xfree(array[n-1]);
499 static DBusHandlerResult sinks_and_sources_handler(DBusConnection *c, DBusMessage *m, void *userdata) {
500 struct userdata *u = userdata;
501 DBusMessage *r = NULL;
506 path = dbus_message_get_path(m);
508 if (pa_streq(path, OBJECT_SINKS) || pa_streq(path, OBJECT_SOURCES)) {
510 /* Container nodes */
512 if (message_is_property_get(m, "org.Rygel.MediaContainer1", "Containers")) {
513 pa_assert_se(r = dbus_message_new_method_return(m));
514 append_variant_object_array(r, NULL, array_no_children, PA_ELEMENTSOF(array_no_children));
516 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "ContainerCount")) {
517 pa_assert_se(r = dbus_message_new_method_return(m));
518 append_variant_unsigned(r, NULL, PA_ELEMENTSOF(array_no_children));
520 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "Items")) {
524 array = child_array(u, path, &n);
526 pa_assert_se(r = dbus_message_new_method_return(m));
527 append_variant_object_array(r, NULL, (const char**) array, n);
529 free_child_array(array, n);
531 } else if (message_is_property_get(m, "org.Rygel.MediaContainer1", "ItemCount")) {
532 pa_assert_se(r = dbus_message_new_method_return(m));
533 append_variant_unsigned(r, NULL,
534 pa_streq(path, OBJECT_SINKS) ?
535 pa_idxset_size(u->core->sinks) :
536 pa_idxset_size(u->core->sources));
538 } else if (message_is_property_get_all(m, "org.Rygel.MediaContainer1")) {
539 DBusMessageIter iter, sub;
543 pa_assert_se(r = dbus_message_new_method_return(m));
544 dbus_message_iter_init_append(r, &iter);
546 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
547 append_property_dict_entry_object_array(r, &sub, "Containers", array_no_children, PA_ELEMENTSOF(array_no_children));
548 append_property_dict_entry_unsigned(r, &sub, "ContainerCount", 0);
550 array = child_array(u, path, &n);
551 append_property_dict_entry_object_array(r, &sub, "Items", (const char**) array, n);
552 free_child_array(array, n);
553 append_property_dict_entry_unsigned(r, &sub, "ItemCount",
554 pa_streq(path, OBJECT_SINKS) ?
555 pa_idxset_size(u->core->sinks) :
556 pa_idxset_size(u->core->sources));
558 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
560 } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "Parent")) {
561 pa_assert_se(r = dbus_message_new_method_return(m));
562 append_variant_object(r, NULL, OBJECT_ROOT);
564 } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "DisplayName")) {
565 pa_assert_se(r = dbus_message_new_method_return(m));
566 append_variant_string(r,
568 pa_streq(path, OBJECT_SINKS) ?
569 _("Output Devices") :
572 } else if (message_is_property_get_all(m, "org.Rygel.MediaObject1")) {
573 DBusMessageIter iter, sub;
575 pa_assert_se(r = dbus_message_new_method_return(m));
577 dbus_message_iter_init_append(r, &iter);
579 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
580 append_property_dict_entry_object(m, &sub, "Parent", OBJECT_ROOT);
581 append_property_dict_entry_string(m, &sub, "DisplayName",
582 pa_streq(path, OBJECT_SINKS) ?
583 _("Output Devices") :
585 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
587 } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
592 sb = pa_strbuf_new();
593 pa_strbuf_puts(sb, CONTAINER_INTROSPECT_XML_PREFIX);
595 if (pa_streq(path, OBJECT_SINKS)) {
598 PA_IDXSET_FOREACH(sink, u->core->sinks, idx)
599 pa_strbuf_printf(sb, "<node name=\"%u\"/>", sink->index);
603 PA_IDXSET_FOREACH(source, u->core->sources, idx)
604 if (!source->monitor_of)
605 pa_strbuf_printf(sb, "<node name=\"%u\"/>", source->index);
608 pa_strbuf_puts(sb, CONTAINER_INTROSPECT_XML_POSTFIX);
609 xml = pa_strbuf_tostring_free(sb);
611 pa_assert_se(r = dbus_message_new_method_return(m));
612 pa_assert_se(dbus_message_append_args(
614 DBUS_TYPE_STRING, &xml,
619 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
622 pa_sink *sink = NULL;
623 pa_source *source = NULL;
627 if (pa_startswith(path, OBJECT_SINKS "/"))
628 sink = pa_namereg_get(u->core, path + sizeof(OBJECT_SINKS), PA_NAMEREG_SINK);
629 else if (pa_startswith(path, OBJECT_SOURCES "/"))
630 source = pa_namereg_get(u->core, path + sizeof(OBJECT_SOURCES), PA_NAMEREG_SOURCE);
632 if (!sink && !source)
633 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
635 if (message_is_property_get(m, "org.Rygel.MediaObject1", "Parent")) {
636 pa_assert_se(r = dbus_message_new_method_return(m));
637 append_variant_object(r, NULL, sink ? OBJECT_SINKS : OBJECT_SOURCES);
639 } else if (message_is_property_get(m, "org.Rygel.MediaObject1", "DisplayName")) {
640 pa_assert_se(r = dbus_message_new_method_return(m));
641 append_variant_string(r, NULL, pa_strna(pa_proplist_gets(sink ? sink->proplist : source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
643 } else if (message_is_property_get_all(m, "org.Rygel.MediaObject1")) {
644 DBusMessageIter iter, sub;
646 pa_assert_se(r = dbus_message_new_method_return(m));
647 dbus_message_iter_init_append(r, &iter);
649 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
650 append_property_dict_entry_object(r, &sub, "Parent", sink ? OBJECT_SINKS : OBJECT_SOURCES);
651 append_property_dict_entry_string(r, &sub, "DisplayName", pa_strna(pa_proplist_gets(sink ? sink->proplist : source->proplist, PA_PROP_DEVICE_DESCRIPTION)));
652 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
654 } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "Type")) {
655 pa_assert_se(r = dbus_message_new_method_return(m));
656 append_variant_string(r, NULL, "audio");
658 } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "MIMEType")) {
662 t = pa_sample_spec_to_mime_type_mimefy(&sink->sample_spec, &sink->channel_map);
664 t = pa_sample_spec_to_mime_type_mimefy(&source->sample_spec, &source->channel_map);
666 pa_assert_se(r = dbus_message_new_method_return(m));
667 append_variant_string(r, NULL, t);
670 } else if (message_is_property_get(m, "org.Rygel.MediaItem1", "URLs")) {
671 DBusMessageIter iter, sub, array;
674 pa_assert_se(r = dbus_message_new_method_return(m));
676 dbus_message_iter_init_append(r, &iter);
678 url = compute_url(u, sink ? sink->monitor_source->name : source->name);
680 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "as", &sub));
681 pa_assert_se(dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "s", &array));
682 pa_assert_se(dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING, &url));
683 pa_assert_se(dbus_message_iter_close_container(&sub, &array));
684 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
688 } else if (message_is_property_get_all(m, "org.Rygel.MediaItem1")) {
689 DBusMessageIter iter, sub, dict, variant, array;
691 const char *un = "URLs";
693 pa_assert_se(r = dbus_message_new_method_return(m));
694 dbus_message_iter_init_append(r, &iter);
696 pa_assert_se(dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &sub));
697 append_property_dict_entry_string(r, &sub, "Type", "audio");
700 t = pa_sample_spec_to_mime_type_mimefy(&sink->sample_spec, &sink->channel_map);
702 t = pa_sample_spec_to_mime_type_mimefy(&source->sample_spec, &source->channel_map);
704 append_property_dict_entry_string(r, &sub, "MIMEType", t);
707 pa_assert_se(dbus_message_iter_open_container(&sub, DBUS_TYPE_DICT_ENTRY, NULL, &dict));
708 pa_assert_se(dbus_message_iter_append_basic(&dict, DBUS_TYPE_STRING, &un));
710 url = compute_url(u, sink ? sink->monitor_source->name : source->name);
712 pa_assert_se(dbus_message_iter_open_container(&dict, DBUS_TYPE_VARIANT, "as", &variant));
713 pa_assert_se(dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY, "s", &array));
714 pa_assert_se(dbus_message_iter_append_basic(&array, DBUS_TYPE_STRING, &url));
715 pa_assert_se(dbus_message_iter_close_container(&variant, &array));
716 pa_assert_se(dbus_message_iter_close_container(&dict, &variant));
717 pa_assert_se(dbus_message_iter_close_container(&sub, &dict));
721 pa_assert_se(dbus_message_iter_close_container(&iter, &sub));
723 } else if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
727 pa_assert_se(r = dbus_message_new_method_return(m));
728 pa_assert_se(dbus_message_append_args(
730 DBUS_TYPE_STRING, &xml,
734 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
738 pa_assert_se(dbus_connection_send(pa_dbus_connection_get(u->bus), r, NULL));
739 dbus_message_unref(r);
742 return DBUS_HANDLER_RESULT_HANDLED;
745 int pa__init(pa_module *m) {
748 pa_modargs *ma = NULL;
752 static const DBusObjectPathVTable vtable_root = {
753 .message_function = root_handler,
755 static const DBusObjectPathVTable vtable_sinks_and_sources = {
756 .message_function = sinks_and_sources_handler,
759 dbus_error_init(&error);
761 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
762 pa_log("Failed to parse module arguments.");
766 m->userdata = u = pa_xnew0(struct userdata, 1);
769 u->http = pa_http_protocol_get(u->core);
771 if ((t = pa_modargs_get_value(ma, "display_name", NULL)))
772 u->display_name = pa_utf8_filter(t);
774 u->display_name = pa_xstrdup(_("Audio on @HOSTNAME@"));
776 u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_LATE, (pa_hook_cb_t) source_new_or_unlink_cb, u);
777 u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_LATE, (pa_hook_cb_t) source_new_or_unlink_cb, u);
779 if (!(u->bus = pa_dbus_bus_get(m->core, DBUS_BUS_SESSION, &error))) {
780 pa_log("Failed to get session bus connection: %s", error.message);
784 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(u->bus), OBJECT_ROOT, &vtable_root, u));
785 pa_assert_se(dbus_connection_register_fallback(pa_dbus_connection_get(u->bus), OBJECT_SINKS, &vtable_sinks_and_sources, u));
786 pa_assert_se(dbus_connection_register_fallback(pa_dbus_connection_get(u->bus), OBJECT_SOURCES, &vtable_sinks_and_sources, u));
788 if (dbus_bus_request_name(pa_dbus_connection_get(u->bus), SERVICE_NAME, DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
789 pa_log("Failed to request service name " SERVICE_NAME ": %s", error.message);
805 dbus_error_free(&error);
810 void pa__done(pa_module*m) {
814 if (!(u = m->userdata))
817 if (u->source_new_slot)
818 pa_hook_slot_free(u->source_new_slot);
819 if (u->source_unlink_slot)
820 pa_hook_slot_free(u->source_unlink_slot);
825 dbus_error_init(&error);
827 dbus_connection_unregister_object_path(pa_dbus_connection_get(u->bus), OBJECT_ROOT);
828 dbus_connection_unregister_object_path(pa_dbus_connection_get(u->bus), OBJECT_SINKS);
829 dbus_connection_unregister_object_path(pa_dbus_connection_get(u->bus), OBJECT_SOURCES);
832 if (dbus_bus_release_name(pa_dbus_connection_get(u->bus), SERVICE_NAME, &error) != DBUS_RELEASE_NAME_REPLY_RELEASED) {
833 pa_log("Failed to release service name " SERVICE_NAME ": %s", error.message);
834 dbus_error_free(&error);
838 pa_dbus_connection_unref(u->bus);
841 pa_xfree(u->display_name);
844 pa_http_protocol_unref(u->http);