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

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   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 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
  31 #include <X11/Xlib.h>
  32 #include <X11/Xatom.h>
  33
  34 #include <pulse/util.h>
  35
  36 #include <pulsecore/core-util.h>
  37 #include <pulsecore/log.h>
  38 #include <pulsecore/authkey.h>
  39 #include <pulsecore/native-common.h>
  40 #include <pulsecore/x11prop.h>
  41
  42 #include "../pulse/client-conf.h"
  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;
  47     Display *d = NULL;
  48     enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
  49
  50     while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
  51         switch (c) {
  52             case 'D' :
  53                 dname = optarg;
  54                 break;
  55             case 'h':
  56                 printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file]  [-d|-e|-i|-r]\n\n"
  57                        " -d    Show current PulseAudio data attached to X11 display (default)\n"
  58                        " -e    Export local PulseAudio data to X11 display\n"
  59                        " -i    Import PulseAudio data from X11 display to local environment variables and cookie file.\n"
  60                        " -r    Remove PulseAudio data from X11 display\n",
  61                        pa_path_get_filename(argv[0]));
  62                 ret = 0;
  63                 goto finish;
  64             case 'd':
  65                 mode = DUMP;
  66                 break;
  67             case 'e':
  68                 mode = EXPORT;
  69                 break;
  70             case 'i':
  71                 mode = IMPORT;
  72                 break;
  73             case 'r':
  74                 mode = REMOVE;
  75                 break;
  76             case 'c':
  77                 cookie_file = optarg;
  78                 break;
  79             case 'I':
  80                 source = optarg;
  81                 break;
  82             case 'O':
  83                 sink = optarg;
  84                 break;
  85             case 'S':
  86                 server = optarg;
  87                 break;
  88             default:
  89                 fprintf(stderr, "Failed to parse command line.\n");
  90                 goto finish;
  91         }
  92     }
  93
  94     if (!(d = XOpenDisplay(dname))) {
  95         pa_log("XOpenDisplay() failed");
  96         goto finish;
  97     }
  98
  99     switch (mode) {
 100         case DUMP: {
 101             char t[1024];
 102             if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
 103                 printf("Server: %s\n", t);
 104             if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
 105                 printf("Source: %s\n", t);
 106             if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
 107                 printf("Sink: %s\n", t);
 108             if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t)))
 109                 printf("Cookie: %s\n", t);
 110
 111             break;
 112         }
 113
 114         case IMPORT: {
 115             char t[1024];
 116             if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t)))
 117                 printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
 118             if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t)))
 119                 printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
 120             if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t)))
 121                 printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
 122
 123             if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) {
 124                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 125                 size_t l;
 126                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 127                     fprintf(stderr, "Failed to parse cookie data\n");
 128                     goto finish;
 129                 }
 130
 131                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 132                     fprintf(stderr, "Failed to save cookie data\n");
 133                     goto finish;
 134                 }
 135             }
 136
 137             break;
 138         }
 139
 140         case EXPORT: {
 141             pa_client_conf *conf = pa_client_conf_new();
 142             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 143             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 144             assert(conf);
 145
 146             if (pa_client_conf_load(conf, NULL) < 0) {
 147                 fprintf(stderr, "Failed to load client configuration file.\n");
 148                 goto finish;
 149             }
 150
 151             if (pa_client_conf_env(conf) < 0) {
 152                 fprintf(stderr, "Failed to read environment configuration data.\n");
 153                 goto finish;
 154             }
 155
 156             pa_x11_del_prop(d, "PULSE_SERVER");
 157             pa_x11_del_prop(d, "PULSE_SINK");
 158             pa_x11_del_prop(d, "PULSE_SOURCE");
 159             pa_x11_del_prop(d, "PULSE_ID");
 160             pa_x11_del_prop(d, "PULSE_COOKIE");
 161
 162             if (server)
 163                 pa_x11_set_prop(d, "PULSE_SERVER", server);
 164             else if (conf->default_server)
 165                 pa_x11_set_prop(d, "PULSE_SERVER", conf->default_server);
 166             else {
 167                 char hn[256];
 168                 if (!pa_get_fqdn(hn, sizeof(hn))) {
 169                     fprintf(stderr, "Failed to get FQDN.\n");
 170                     goto finish;
 171                 }
 172
 173                 pa_x11_set_prop(d, "PULSE_SERVER", hn);
 174             }
 175
 176             if (sink)
 177                 pa_x11_set_prop(d, "PULSE_SINK", sink);
 178             else if (conf->default_sink)
 179                 pa_x11_set_prop(d, "PULSE_SINK", conf->default_sink);
 180
 181             if (source)
 182                 pa_x11_set_prop(d, "PULSE_SOURCE", source);
 183             if (conf->default_source)
 184                 pa_x11_set_prop(d, "PULSE_SOURCE", conf->default_source);
 185
 186             pa_client_conf_free(conf);
 187
 188             if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
 189                 fprintf(stderr, "Failed to load cookie data\n");
 190                 goto finish;
 191             }
 192
 193             pa_x11_set_prop(d, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
 194             break;
 195         }
 196
 197         case REMOVE:
 198             pa_x11_del_prop(d, "PULSE_SERVER");
 199             pa_x11_del_prop(d, "PULSE_SINK");
 200             pa_x11_del_prop(d, "PULSE_SOURCE");
 201             pa_x11_del_prop(d, "PULSE_ID");
 202             pa_x11_del_prop(d, "PULSE_COOKIE");
 203             break;
 204
 205         default:
 206             fprintf(stderr, "No yet implemented.\n");
 207             goto finish;
 208     }
 209
 210     ret = 0;
 211
 212 finish:
 213
 214     if (d) {
 215         XSync(d, False);
 216         XCloseDisplay(d);
 217     }
 218
 219     return ret;
 220 }