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

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of polypaudio.
   5
   6   polypaudio 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   polypaudio 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 polypaudio; 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 <polypcore/util.h>
  35 #include <polypcore/log.h>
  36 #include <polypcore/authkey.h>
  37 #include <polypcore/native-common.h>
  38 #include <polypcore/x11prop.h>
  39
  40 #include "../polyp/client-conf.h"
  41
  42 int main(int argc, char *argv[]) {
  43     const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
  44     int c, ret = 1;
  45     Display *d = NULL;
  46     enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
  47
  48     while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
  49         switch (c) {
  50             case 'D' :
  51                 dname = optarg;
  52                 break;
  53             case 'h':
  54                 printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file]  [-d|-e|-i|-r]\n\n"
  55                        " -d    Show current Polypaudio data attached to X11 display (default)\n"
  56                        " -e    Export local Polypaudio data to X11 display\n"
  57                        " -i    Import Polypaudio data from X11 display to local environment variables and cookie file.\n"
  58                        " -r    Remove Polypaudio data from X11 display\n",
  59                        pa_path_get_filename(argv[0]));
  60                 ret = 0;
  61                 goto finish;
  62             case 'd':
  63                 mode = DUMP;
  64                 break;
  65             case 'e':
  66                 mode = EXPORT;
  67                 break;
  68             case 'i':
  69                 mode = IMPORT;
  70                 break;
  71             case 'r':
  72                 mode = REMOVE;
  73                 break;
  74             case 'c':
  75                 cookie_file = optarg;
  76                 break;
  77             case 'I':
  78                 source = optarg;
  79                 break;
  80             case 'O':
  81                 sink = optarg;
  82                 break;
  83             case 'S':
  84                 server = optarg;
  85                 break;
  86             default:
  87                 fprintf(stderr, "Failed to parse command line.\n");
  88                 goto finish;
  89         }
  90     }
  91
  92     if (!(d = XOpenDisplay(dname))) {
  93         pa_log(__FILE__": XOpenDisplay() failed\n");
  94         goto finish;
  95     }
  96
  97     switch (mode) {
  98         case DUMP: {
  99             char t[1024];
 100             if (pa_x11_get_prop(d, "POLYP_SERVER", t, sizeof(t)))
 101                 printf("Server: %s\n", t);
 102             if (pa_x11_get_prop(d, "POLYP_SOURCE", t, sizeof(t)))
 103                 printf("Source: %s\n", t);
 104             if (pa_x11_get_prop(d, "POLYP_SINK", t, sizeof(t)))
 105                 printf("Sink: %s\n", t);
 106             if (pa_x11_get_prop(d, "POLYP_COOKIE", t, sizeof(t)))
 107                 printf("Cookie: %s\n", t);
 108
 109             break;
 110         }
 111
 112         case IMPORT: {
 113             char t[1024];
 114             if (pa_x11_get_prop(d, "POLYP_SERVER", t, sizeof(t)))
 115                 printf("POLYP_SERVER='%s'\nexport POLYP_SERVER\n", t);
 116             if (pa_x11_get_prop(d, "POLYP_SOURCE", t, sizeof(t)))
 117                 printf("POLYP_SOURCE='%s'\nexport POLYP_SOURCE\n", t);
 118             if (pa_x11_get_prop(d, "POLYP_SINK", t, sizeof(t)))
 119                 printf("POLYP_SINK='%s'\nexport POLYP_SINK\n", t);
 120
 121             if (pa_x11_get_prop(d, "POLYP_COOKIE", t, sizeof(t))) {
 122                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 123                 size_t l;
 124                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 125                     fprintf(stderr, "Failed to parse cookie data\n");
 126                     goto finish;
 127                 }
 128
 129                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 130                     fprintf(stderr, "Failed to save cookie data\n");
 131                     goto finish;
 132                 }
 133             }
 134
 135             break;
 136         }
 137
 138         case EXPORT: {
 139             pa_client_conf *conf = pa_client_conf_new();
 140             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 141             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 142             assert(conf);
 143
 144             if (pa_client_conf_load(conf, NULL) < 0) {
 145                 fprintf(stderr, "Failed to load client configuration file.\n");
 146                 goto finish;
 147             }
 148
 149             if (pa_client_conf_env(conf) < 0) {
 150                 fprintf(stderr, "Failed to read environment configuration data.\n");
 151                 goto finish;
 152             }
 153
 154             pa_x11_del_prop(d, "POLYP_SERVER");
 155             pa_x11_del_prop(d, "POLYP_SINK");
 156             pa_x11_del_prop(d, "POLYP_SOURCE");
 157             pa_x11_del_prop(d, "POLYP_ID");
 158             pa_x11_del_prop(d, "POLYP_COOKIE");
 159
 160             if (server)
 161                 pa_x11_set_prop(d, "POLYP_SERVER", server);
 162             else if (conf->default_server)
 163                 pa_x11_set_prop(d, "POLYP_SERVER", conf->default_server);
 164             else {
 165                 char hn[256];
 166                 if (!pa_get_fqdn(hn, sizeof(hn))) {
 167                     fprintf(stderr, "Failed to get FQDN.\n");
 168                     goto finish;
 169                 }
 170
 171                 pa_x11_set_prop(d, "POLYP_SERVER", hn);
 172             }
 173
 174             if (sink)
 175                 pa_x11_set_prop(d, "POLYP_SINK", sink);
 176             else if (conf->default_sink)
 177                 pa_x11_set_prop(d, "POLYP_SINK", conf->default_sink);
 178
 179             if (source)
 180                 pa_x11_set_prop(d, "POLYP_SOURCE", source);
 181             if (conf->default_source)
 182                 pa_x11_set_prop(d, "POLYP_SOURCE", conf->default_source);
 183
 184             pa_client_conf_free(conf);
 185
 186             if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) {
 187                 fprintf(stderr, "Failed to load cookie data\n");
 188                 goto finish;
 189             }
 190
 191             pa_x11_set_prop(d, "POLYP_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
 192             break;
 193         }
 194
 195         case REMOVE:
 196             pa_x11_del_prop(d, "POLYP_SERVER");
 197             pa_x11_del_prop(d, "POLYP_SINK");
 198             pa_x11_del_prop(d, "POLYP_SOURCE");
 199             pa_x11_del_prop(d, "POLYP_ID");
 200             pa_x11_del_prop(d, "POLYP_COOKIE");
 201             break;
 202
 203         default:
 204             fprintf(stderr, "No yet implemented.\n");
 205             goto finish;
 206     }
 207
 208     ret = 0;
 209
 210 finish:
 211
 212     if (d) {
 213         XSync(d, False);
 214         XCloseDisplay(d);
 215     }
 216
 217     return ret;
 218 }