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 <X11/Xlib.h>
  33 #include <X11/Xatom.h>
  34
  35 #include <pulse/util.h>
  36 #include <pulse/i18n.h>
  37
  38 #include <pulsecore/core-util.h>
  39 #include <pulsecore/log.h>
  40 #include <pulsecore/authkey.h>
  41 #include <pulsecore/native-common.h>
  42 #include <pulsecore/x11prop.h>
  43
  44 #include "../pulse/client-conf.h"
  45
  46 int main(int argc, char *argv[]) {
  47     const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
  48     int c, ret = 1;
  49     Display *d = NULL;
  50     enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
  51
  52     setlocale(LC_ALL, "");
  53     bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
  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 (!(d = XOpenDisplay(dname))) {
 100         pa_log(_("XOpenDisplay() failed"));
 101         goto finish;
 102     }
 103
 104     switch (mode) {
 105         case DUMP: {
 106             char t[1024];
 107             if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
 108                 printf(_("Server: %s\n"), t);
 109             if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
 110                 printf(_("Source: %s\n"), t);
 111             if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
 112                 printf(_("Sink: %s\n"), t);
 113             if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t)))
 114                 printf(_("Cookie: %s\n"), t);
 115
 116             break;
 117         }
 118
 119         case IMPORT: {
 120             char t[1024];
 121             if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
 122                 printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
 123             if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
 124                 printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
 125             if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
 126                 printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
 127
 128             if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) {
 129                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 130                 size_t l;
 131                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 132                     fprintf(stderr, _("Failed to parse cookie data\n"));
 133                     goto finish;
 134                 }
 135
 136                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 137                     fprintf(stderr, _("Failed to save cookie data\n"));
 138                     goto finish;
 139                 }
 140             }
 141
 142             break;
 143         }
 144
 145         case EXPORT: {
 146             pa_client_conf *conf = pa_client_conf_new();
 147             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 148             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 149             assert(conf);
 150
 151             if (pa_client_conf_load(conf, NULL) < 0) {
 152                 fprintf(stderr, _("Failed to load client configuration file.\n"));
 153                 goto finish;
 154             }
 155
 156             if (pa_client_conf_env(conf) < 0) {
 157                 fprintf(stderr, _("Failed to read environment configuration data.\n"));
 158                 goto finish;
 159             }
 160
 161             pa_x11_del_prop(d, "PULSE_SERVER");
 162             pa_x11_del_prop(d, "PULSE_SINK");
 163             pa_x11_del_prop(d, "PULSE_SOURCE");
 164             pa_x11_del_prop(d, "PULSE_ID");
 165             pa_x11_del_prop(d, "PULSE_COOKIE");
 166
 167             if (server)
 168                 pa_x11_set_prop(d, "PULSE_SERVER", server);
 169             else if (conf->default_server)
 170                 pa_x11_set_prop(d, "PULSE_SERVER", conf->default_server);
 171             else {
 172                 char hn[256];
 173                 if (!pa_get_fqdn(hn, sizeof(hn))) {
 174                     fprintf(stderr, _("Failed to get FQDN.\n"));
 175                     goto finish;
 176                 }
 177
 178                 pa_x11_set_prop(d, "PULSE_SERVER", hn);
 179             }
 180
 181             if (sink)
 182                 pa_x11_set_prop(d, "PULSE_SINK", sink);
 183             else if (conf->default_sink)
 184                 pa_x11_set_prop(d, "PULSE_SINK", conf->default_sink);
 185
 186             if (source)
 187                 pa_x11_set_prop(d, "PULSE_SOURCE", source);
 188             if (conf->default_source)
 189                 pa_x11_set_prop(d, "PULSE_SOURCE", conf->default_source);
 190
 191             pa_client_conf_free(conf);
 192
 193             if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
 194                 fprintf(stderr, _("Failed to load cookie data\n"));
 195                 goto finish;
 196             }
 197
 198             pa_x11_set_prop(d, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
 199             break;
 200         }
 201
 202         case REMOVE:
 203             pa_x11_del_prop(d, "PULSE_SERVER");
 204             pa_x11_del_prop(d, "PULSE_SINK");
 205             pa_x11_del_prop(d, "PULSE_SOURCE");
 206             pa_x11_del_prop(d, "PULSE_ID");
 207             pa_x11_del_prop(d, "PULSE_COOKIE");
 208             break;
 209
 210         default:
 211             fprintf(stderr, _("Not yet implemented.\n"));
 212             goto finish;
 213     }
 214
 215     ret = 0;
 216
 217 finish:
 218
 219     if (d) {
 220         XSync(d, False);
 221         XCloseDisplay(d);
 222     }
 223
 224     return ret;
 225 }