code.delx.au - pulseaudio/blob - src/utils/pax11publish.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2004-2006 Lennart Poettering
   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 <stdio.h>
  27 #include <getopt.h>
  28 #include <assert.h>
  29 #include <locale.h>
  30
  31 #include <xcb/xcb.h>
  32
  33 #include <pulse/util.h>
  34 #include <pulse/i18n.h>
  35 #include <pulse/client-conf.h>
  36
  37 #include <pulsecore/core-util.h>
  38 #include <pulsecore/log.h>
  39 #include <pulsecore/authkey.h>
  40 #include <pulsecore/native-common.h>
  41 #include <pulsecore/x11prop.h>
  42
  43
  44 int main(int argc, char *argv[]) {
  45     const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
  46     int c, ret = 1, screen = 0;
  47     xcb_connection_t *xcb = NULL;
  48     enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
  49
  50     setlocale(LC_ALL, "");
  51     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
  52
  53     while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
  54         switch (c) {
  55             case 'D' :
  56                 dname = optarg;
  57                 break;
  58             case 'h':
  59                 printf(_("%s [-D display] [-S server] [-O sink] [-I source] [-c file]  [-d|-e|-i|-r]\n\n"
  60                        " -d    Show current PulseAudio data attached to X11 display (default)\n"
  61                        " -e    Export local PulseAudio data to X11 display\n"
  62                        " -i    Import PulseAudio data from X11 display to local environment variables and cookie file.\n"
  63                        " -r    Remove PulseAudio data from X11 display\n"),
  64                        pa_path_get_filename(argv[0]));
  65                 ret = 0;
  66                 goto finish;
  67             case 'd':
  68                 mode = DUMP;
  69                 break;
  70             case 'e':
  71                 mode = EXPORT;
  72                 break;
  73             case 'i':
  74                 mode = IMPORT;
  75                 break;
  76             case 'r':
  77                 mode = REMOVE;
  78                 break;
  79             case 'c':
  80                 cookie_file = optarg;
  81                 break;
  82             case 'I':
  83                 source = optarg;
  84                 break;
  85             case 'O':
  86                 sink = optarg;
  87                 break;
  88             case 'S':
  89                 server = optarg;
  90                 break;
  91             default:
  92                 fprintf(stderr, _("Failed to parse command line.\n"));
  93                 goto finish;
  94         }
  95     }
  96
  97     if (!(xcb = xcb_connect(dname, &screen))) {
  98         pa_log(_("xcb_connect() failed"));
  99         goto finish;
 100     }
 101
 102     if (xcb_connection_has_error(xcb)) {
 103         pa_log(_("xcb_connection_has_error() returned true"));
 104         goto finish;
 105     }
 106
 107     switch (mode) {
 108         case DUMP: {
 109             char t[1024];
 110             if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
 111                 printf(_("Server: %s\n"), t);
 112             if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
 113                 printf(_("Source: %s\n"), t);
 114             if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
 115                 printf(_("Sink: %s\n"), t);
 116             if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t)))
 117                 printf(_("Cookie: %s\n"), t);
 118
 119             break;
 120         }
 121
 122         case IMPORT: {
 123             char t[1024];
 124             if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
 125                 printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
 126             if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
 127                 printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
 128             if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
 129                 printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
 130
 131             if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t))) {
 132                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 133                 size_t l;
 134                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 135                     fprintf(stderr, _("Failed to parse cookie data\n"));
 136                     goto finish;
 137                 }
 138
 139                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 140                     fprintf(stderr, _("Failed to save cookie data\n"));
 141                     goto finish;
 142                 }
 143             }
 144
 145             break;
 146         }
 147
 148         case EXPORT: {
 149             pa_client_conf *conf = pa_client_conf_new();
 150             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 151             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 152             assert(conf);
 153
 154             if (pa_client_conf_load(conf, NULL) < 0) {
 155                 fprintf(stderr, _("Failed to load client configuration file.\n"));
 156                 goto finish;
 157             }
 158
 159             if (pa_client_conf_env(conf) < 0) {
 160                 fprintf(stderr, _("Failed to read environment configuration data.\n"));
 161                 goto finish;
 162             }
 163
 164             pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
 165             pa_x11_del_prop(xcb, screen, "PULSE_SINK");
 166             pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
 167             pa_x11_del_prop(xcb, screen, "PULSE_ID");
 168             pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
 169
 170             if (server)
 171                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", server);
 172             else if (conf->default_server)
 173                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", conf->default_server);
 174             else {
 175                 char hn[256];
 176                 if (!pa_get_fqdn(hn, sizeof(hn))) {
 177                     fprintf(stderr, _("Failed to get FQDN.\n"));
 178                     goto finish;
 179                 }
 180
 181                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", hn);
 182             }
 183
 184             if (sink)
 185                 pa_x11_set_prop(xcb, screen, "PULSE_SINK", sink);
 186             else if (conf->default_sink)
 187                 pa_x11_set_prop(xcb, screen, "PULSE_SINK", conf->default_sink);
 188
 189             if (source)
 190                 pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", source);
 191             if (conf->default_source)
 192                 pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", conf->default_source);
 193
 194             pa_client_conf_free(conf);
 195
 196             if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
 197                 fprintf(stderr, _("Failed to load cookie data\n"));
 198                 goto finish;
 199             }
 200
 201             pa_x11_set_prop(xcb, screen, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
 202             break;
 203         }
 204
 205         case REMOVE:
 206             pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
 207             pa_x11_del_prop(xcb, screen, "PULSE_SINK");
 208             pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
 209             pa_x11_del_prop(xcb, screen, "PULSE_ID");
 210             pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
 211             pa_x11_del_prop(xcb, screen, "PULSE_SESSION_ID");
 212             break;
 213
 214         default:
 215             fprintf(stderr, _("Not yet implemented.\n"));
 216             goto finish;
 217     }
 218
 219     ret = 0;
 220
 221 finish:
 222
 223     if (xcb) {
 224         xcb_flush(xcb);
 225         xcb_disconnect(xcb);
 226     }
 227
 228     return ret;
 229 }