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