static pa_hook_result_t servers_changed_cb(void *hook_data, void *call_data, void *slot_data) {
pa_strlist *servers = call_data;
struct userdata *u = slot_data;
char t[256];
int screen;
pa_assert(u);
screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID", t, sizeof(t)) || !pa_streq(t, u->id)) {
pa_log_warn("PulseAudio information vanished from X11!");
return PA_HOOK_OK;
}
publish_servers(u, servers);
return PA_HOOK_OK;
}
void pa__done(pa_module*m) {
struct userdata*u;
pa_assert(m);
if (!(u = m->userdata))
return;
if (u->x11_client)
pa_x11_client_free(u->x11_client);
if (u->x11_wrapper) {
char t[256];
int screen = DefaultScreen(pa_x11_wrapper_get_display(u->x11_wrapper));
/* Yes, here is a race condition */
if (!pa_x11_get_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID", t, sizeof(t)) || !pa_streq(t, u->id))
pa_log_warn("PulseAudio information vanished from X11!");
else {
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_ID");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SERVER");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SINK");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SOURCE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_COOKIE");
pa_x11_del_prop(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper), screen, "PULSE_SESSION_ID");
xcb_flush(pa_x11_wrapper_get_xcb_connection(u->x11_wrapper));
}
pa_x11_wrapper_unref(u->x11_wrapper);
}
if (u->auth_cookie)
pa_auth_cookie_unref(u->auth_cookie);
if (u->hook_slot)
pa_hook_slot_free(u->hook_slot);
if (u->protocol)
pa_native_protocol_unref(u->protocol);
pa_xfree(u->id);
pa_xfree(u);
}
int main(int argc, char *argv[]) {
const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
int c, ret = 1;
Display *d = NULL;
enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
switch (c) {
case 'D' :
dname = optarg;
break;
case 'h':
printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file] [-d|-e|-i|-r]\n\n"
" -d Show current PulseAudio data attached to X11 display (default)\n"
" -e Export local PulseAudio data to X11 display\n"
" -i Import PulseAudio data from X11 display to local environment variables and cookie file.\n"
" -r Remove PulseAudio data from X11 display\n",
pa_path_get_filename(argv[0]));
ret = 0;
goto finish;
case 'd':
mode = DUMP;
break;
case 'e':
mode = EXPORT;
break;
case 'i':
mode = IMPORT;
break;
case 'r':
mode = REMOVE;
break;
case 'c':
cookie_file = optarg;
break;
case 'I':
source = optarg;
break;
case 'O':
sink = optarg;
break;
case 'S':
server = optarg;
break;
default:
fprintf(stderr, "Failed to parse command line.\n");
goto finish;
}
}
if (!(d = XOpenDisplay(dname))) {
pa_log("XOpenDisplay() failed");
goto finish;
}
switch (mode) {
case DUMP: {
char t[1024];
if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
printf("Server: %s\n", t);
if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
printf("Source: %s\n", t);
if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
printf("Sink: %s\n", t);
if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t)))
printf("Cookie: %s\n", t);
break;
}
case IMPORT: {
char t[1024];
if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) {
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
size_t l;
if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
fprintf(stderr, "Failed to parse cookie data\n");
goto finish;
}
if (pa_authkey_save(cookie_file, cookie, l) < 0) {
fprintf(stderr, "Failed to save cookie data\n");
goto finish;
}
}
break;
}
case EXPORT: {
pa_client_conf *conf = pa_client_conf_new();
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
assert(conf);
if (pa_client_conf_load(conf, NULL) < 0) {
fprintf(stderr, "Failed to load client configuration file.\n");
goto finish;
}
if (pa_client_conf_env(conf) < 0) {
fprintf(stderr, "Failed to read environment configuration data.\n");
goto finish;
}
pa_x11_del_prop(d, "PULSE_SERVER");
pa_x11_del_prop(d, "PULSE_SINK");
pa_x11_del_prop(d, "PULSE_SOURCE");
pa_x11_del_prop(d, "PULSE_ID");
pa_x11_del_prop(d, "PULSE_COOKIE");
if (server)
pa_x11_set_prop(d, "PULSE_SERVER", server);
else if (conf->default_server)
pa_x11_set_prop(d, "PULSE_SERVER", conf->default_server);
else {
char hn[256];
if (!pa_get_fqdn(hn, sizeof(hn))) {
fprintf(stderr, "Failed to get FQDN.\n");
goto finish;
}
pa_x11_set_prop(d, "PULSE_SERVER", hn);
}
if (sink)
pa_x11_set_prop(d, "PULSE_SINK", sink);
else if (conf->default_sink)
pa_x11_set_prop(d, "PULSE_SINK", conf->default_sink);
if (source)
pa_x11_set_prop(d, "PULSE_SOURCE", source);
if (conf->default_source)
pa_x11_set_prop(d, "PULSE_SOURCE", conf->default_source);
pa_client_conf_free(conf);
if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
fprintf(stderr, "Failed to load cookie data\n");
goto finish;
}
pa_x11_set_prop(d, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
break;
}
case REMOVE:
pa_x11_del_prop(d, "PULSE_SERVER");
pa_x11_del_prop(d, "PULSE_SINK");
pa_x11_del_prop(d, "PULSE_SOURCE");
pa_x11_del_prop(d, "PULSE_ID");
pa_x11_del_prop(d, "PULSE_COOKIE");
break;
default:
fprintf(stderr, "No yet implemented.\n");
goto finish;
}
ret = 0;
finish:
if (d) {
XSync(d, False);
XCloseDisplay(d);
}
return ret;
}
int main(int argc, char *argv[]) {
const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
int c, ret = 1, screen = 0;
xcb_connection_t *xcb = NULL;
enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
setlocale(LC_ALL, "");
#ifdef ENABLE_NLS
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
#endif
while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
switch (c) {
case 'D' :
dname = optarg;
break;
case 'h':
printf(_("%s [-D display] [-S server] [-O sink] [-I source] [-c file] [-d|-e|-i|-r]\n\n"
" -d Show current PulseAudio data attached to X11 display (default)\n"
" -e Export local PulseAudio data to X11 display\n"
" -i Import PulseAudio data from X11 display to local environment variables and cookie file.\n"
" -r Remove PulseAudio data from X11 display\n"),
pa_path_get_filename(argv[0]));
ret = 0;
goto finish;
case 'd':
mode = DUMP;
break;
case 'e':
mode = EXPORT;
break;
case 'i':
mode = IMPORT;
break;
case 'r':
mode = REMOVE;
break;
case 'c':
cookie_file = optarg;
break;
case 'I':
source = optarg;
break;
case 'O':
sink = optarg;
break;
case 'S':
server = optarg;
break;
default:
fprintf(stderr, _("Failed to parse command line.\n"));
goto finish;
}
}
if (!(xcb = xcb_connect(dname, &screen))) {
pa_log(_("xcb_connect() failed"));
goto finish;
}
if (xcb_connection_has_error(xcb)) {
pa_log(_("xcb_connection_has_error() returned true"));
goto finish;
}
switch (mode) {
case DUMP: {
char t[1024];
if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
printf(_("Server: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
printf(_("Source: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
printf(_("Sink: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t)))
printf(_("Cookie: %s\n"), t);
break;
}
case IMPORT: {
char t[1024];
if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t))) {
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
size_t l;
if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
fprintf(stderr, _("Failed to parse cookie data\n"));
goto finish;
}
if (pa_authkey_save(cookie_file, cookie, l) < 0) {
fprintf(stderr, _("Failed to save cookie data\n"));
goto finish;
}
}
break;
}
case EXPORT: {
pa_client_conf *conf = pa_client_conf_new();
uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
assert(conf);
pa_client_conf_load(conf, false, true);
pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
pa_x11_del_prop(xcb, screen, "PULSE_SINK");
pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
pa_x11_del_prop(xcb, screen, "PULSE_ID");
pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
if (server)
pa_x11_set_prop(xcb, screen, "PULSE_SERVER", server);
else if (conf->default_server)
pa_x11_set_prop(xcb, screen, "PULSE_SERVER", conf->default_server);
else {
char hn[256];
if (!pa_get_fqdn(hn, sizeof(hn))) {
fprintf(stderr, _("Failed to get FQDN.\n"));
goto finish;
}
pa_x11_set_prop(xcb, screen, "PULSE_SERVER", hn);
}
if (sink)
pa_x11_set_prop(xcb, screen, "PULSE_SINK", sink);
else if (conf->default_sink)
pa_x11_set_prop(xcb, screen, "PULSE_SINK", conf->default_sink);
if (source)
pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", source);
if (conf->default_source)
pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", conf->default_source);
pa_client_conf_free(conf);
if (pa_authkey_load(cookie_file, true, cookie, sizeof(cookie)) < 0) {
fprintf(stderr, _("Failed to load cookie data\n"));
goto finish;
}
pa_x11_set_prop(xcb, screen, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
break;
}
case REMOVE:
pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
pa_x11_del_prop(xcb, screen, "PULSE_SINK");
pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
pa_x11_del_prop(xcb, screen, "PULSE_ID");
pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
pa_x11_del_prop(xcb, screen, "PULSE_SESSION_ID");
break;
default:
fprintf(stderr, _("Not yet implemented.\n"));
goto finish;
}
ret = 0;
finish:
if (xcb) {
xcb_flush(xcb);
xcb_disconnect(xcb);
}
return ret;
}