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/client-conf.h>
  35
  36 #include <pulsecore/core-util.h>
  37 #include <pulsecore/i18n.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 #ifdef ENABLE_NLS
  52     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
  53 #endif
  54
  55     while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
  56         switch (c) {
  57             case 'D' :
  58                 dname = optarg;
  59                 break;
  60             case 'h':
  61                 printf(_("%s [-D display] [-S server] [-O sink] [-I source] [-c file]  [-d|-e|-i|-r]\n\n"
  62                        " -d    Show current PulseAudio data attached to X11 display (default)\n"
  63                        " -e    Export local PulseAudio data to X11 display\n"
  64                        " -i    Import PulseAudio data from X11 display to local environment variables and cookie file.\n"
  65                        " -r    Remove PulseAudio data from X11 display\n"),
  66                        pa_path_get_filename(argv[0]));
  67                 ret = 0;
  68                 goto finish;
  69             case 'd':
  70                 mode = DUMP;
  71                 break;
  72             case 'e':
  73                 mode = EXPORT;
  74                 break;
  75             case 'i':
  76                 mode = IMPORT;
  77                 break;
  78             case 'r':
  79                 mode = REMOVE;
  80                 break;
  81             case 'c':
  82                 cookie_file = optarg;
  83                 break;
  84             case 'I':
  85                 source = optarg;
  86                 break;
  87             case 'O':
  88                 sink = optarg;
  89                 break;
  90             case 'S':
  91                 server = optarg;
  92                 break;
  93             default:
  94                 fprintf(stderr, _("Failed to parse command line.\n"));
  95                 goto finish;
  96         }
  97     }
  98
  99     if (!(xcb = xcb_connect(dname, &screen))) {
 100         pa_log(_("xcb_connect() failed"));
 101         goto finish;
 102     }
 103
 104     if (xcb_connection_has_error(xcb)) {
 105         pa_log(_("xcb_connection_has_error() returned true"));
 106         goto finish;
 107     }
 108
 109     switch (mode) {
 110         case DUMP: {
 111             char t[1024];
 112             if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
 113                 printf(_("Server: %s\n"), t);
 114             if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
 115                 printf(_("Source: %s\n"), t);
 116             if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
 117                 printf(_("Sink: %s\n"), t);
 118             if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t)))
 119                 printf(_("Cookie: %s\n"), t);
 120
 121             break;
 122         }
 123
 124         case IMPORT: {
 125             char t[1024];
 126             if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
 127                 printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
 128             if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
 129                 printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
 130             if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
 131                 printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
 132
 133             if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t))) {
 134                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 135                 size_t l;
 136                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 137                     fprintf(stderr, _("Failed to parse cookie data\n"));
 138                     goto finish;
 139                 }
 140
 141                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 142                     fprintf(stderr, _("Failed to save cookie data\n"));
 143                     goto finish;
 144                 }
 145             }
 146
 147             break;
 148         }
 149
 150         case EXPORT: {
 151             pa_client_conf *conf = pa_client_conf_new();
 152             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 153             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 154             assert(conf);
 155
 156             if (pa_client_conf_load(conf, NULL) < 0) {
 157                 fprintf(stderr, _("Failed to load client configuration file.\n"));
 158                 goto finish;
 159             }
 160
 161             if (pa_client_conf_env(conf) < 0) {
 162                 fprintf(stderr, _("Failed to read environment configuration data.\n"));
 163                 goto finish;
 164             }
 165
 166             pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
 167             pa_x11_del_prop(xcb, screen, "PULSE_SINK");
 168             pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
 169             pa_x11_del_prop(xcb, screen, "PULSE_ID");
 170             pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
 171
 172             if (server)
 173                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", server);
 174             else if (conf->default_server)
 175                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", conf->default_server);
 176             else {
 177                 char hn[256];
 178                 if (!pa_get_fqdn(hn, sizeof(hn))) {
 179                     fprintf(stderr, _("Failed to get FQDN.\n"));
 180                     goto finish;
 181                 }
 182
 183                 pa_x11_set_prop(xcb, screen, "PULSE_SERVER", hn);
 184             }
 185
 186             if (sink)
 187                 pa_x11_set_prop(xcb, screen, "PULSE_SINK", sink);
 188             else if (conf->default_sink)
 189                 pa_x11_set_prop(xcb, screen, "PULSE_SINK", conf->default_sink);
 190
 191             if (source)
 192                 pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", source);
 193             if (conf->default_source)
 194                 pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", conf->default_source);
 195
 196             pa_client_conf_free(conf);
 197
 198             if (pa_authkey_load_auto(cookie_file, TRUE, cookie, sizeof(cookie)) < 0) {
 199                 fprintf(stderr, _("Failed to load cookie data\n"));
 200                 goto finish;
 201             }
 202
 203             pa_x11_set_prop(xcb, screen, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
 204             break;
 205         }
 206
 207         case REMOVE:
 208             pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
 209             pa_x11_del_prop(xcb, screen, "PULSE_SINK");
 210             pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
 211             pa_x11_del_prop(xcb, screen, "PULSE_ID");
 212             pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
 213             pa_x11_del_prop(xcb, screen, "PULSE_SESSION_ID");
 214             break;
 215
 216         default:
 217             fprintf(stderr, _("Not yet implemented.\n"));
 218             goto finish;
 219     }
 220
 221     ret = 0;
 222
 223 finish:
 224
 225     if (xcb) {
 226         xcb_flush(xcb);
 227         xcb_disconnect(xcb);
 228     }
 229
 230     return ret;
 231 }