code.delx.au - pulseaudio/blob - polyp/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 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 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 "util.h"
  35 #include "log.h"
  36 #include "authkey.h"
  37 #include "native-common.h"
  38 #include "client-conf.h"
  39 #include "x11prop.h"
  40
  41 int main(int argc, char *argv[]) {
  42     const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE;
  43     int c, ret = 1;
  44     Display *d = NULL;
  45     enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
  46
  47     while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) {
  48         switch (c) {
  49             case 'D' :
  50                 dname = optarg;
  51                 break;
  52             case 'h':
  53                 printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file]  [-d|-e|-i|-r]\n\n"
  54                        " -d    Show current Polypaudio data attached to X11 display (default)\n"
  55                        " -e    Export local Polypaudio data to X11 display\n"
  56                        " -i    Import Polypaudio data from X11 display to local environment variables and cookie file.\n"
  57                        " -r    Remove Polypaudio data from X11 display\n",
  58                        pa_path_get_filename(argv[0]));
  59                 ret = 0;
  60                 goto finish;
  61             case 'd':
  62                 mode = DUMP;
  63                 break;
  64             case 'e':
  65                 mode = EXPORT;
  66                 break;
  67             case 'i':
  68                 mode = IMPORT;
  69                 break;
  70             case 'r':
  71                 mode = REMOVE;
  72                 break;
  73             case 'c':
  74                 cookie_file = optarg;
  75                 break;
  76             case 'I':
  77                 source = optarg;
  78                 break;
  79             case 'O':
  80                 sink = optarg;
  81                 break;
  82             case 'S':
  83                 server = optarg;
  84                 break;
  85             default:
  86                 fprintf(stderr, "Failed to parse command line.\n");
  87                 goto finish;
  88         }
  89     }
  90
  91     if (!(d = XOpenDisplay(dname))) {
  92         pa_log(__FILE__": XOpenDisplay() failed\n");
  93         goto finish;
  94     }
  95
  96     switch (mode) {
  97         case DUMP: {
  98             char t[1024];
  99             if (!pa_x11_get_prop(d, "POLYP_SERVER", t, sizeof(t)))
 100                 goto finish;
 101
 102             printf("Server: %s\n", t);
 103             if (pa_x11_get_prop(d, "POLYP_SOURCE", t, sizeof(t)))
 104                 printf("Source: %s\n", t);
 105             if (pa_x11_get_prop(d, "POLYP_SINK", t, sizeof(t)))
 106                 printf("Sink: %s\n", t);
 107             if (pa_x11_get_prop(d, "POLYP_COOKIE", t, sizeof(t)))
 108                 printf("Cookie: %s\n", t);
 109
 110             break;
 111         }
 112
 113         case IMPORT: {
 114             char t[1024];
 115             if (!pa_x11_get_prop(d, "POLYP_SERVER", t, sizeof(t)))
 116                 goto finish;
 117
 118             printf("POLYP_SERVER='%s'\nexport POLYP_SERVER\n", t);
 119
 120             if (pa_x11_get_prop(d, "POLYP_SOURCE", t, sizeof(t)))
 121                 printf("POLYP_SOURCE='%s'\nexport POLYP_SOURCE\n", t);
 122             if (pa_x11_get_prop(d, "POLYP_SINK", t, sizeof(t)))
 123                 printf("POLYP_SINK='%s'\nexport POLYP_SINK\n", t);
 124
 125             if (pa_x11_get_prop(d, "POLYP_COOKIE", t, sizeof(t))) {
 126                 uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 127                 size_t l;
 128                 if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) {
 129                     fprintf(stderr, "Failed to parse cookie data\n");
 130                     goto finish;
 131                 }
 132
 133                 if (pa_authkey_save(cookie_file, cookie, l) < 0) {
 134                     fprintf(stderr, "Failed to save cookie data\n");
 135                     goto finish;
 136                 }
 137             }
 138
 139             break;
 140         }
 141
 142         case EXPORT: {
 143             struct pa_client_conf *c = pa_client_conf_new();
 144             uint8_t cookie[PA_NATIVE_COOKIE_LENGTH];
 145             char hx[PA_NATIVE_COOKIE_LENGTH*2+1];
 146             assert(c);
 147
 148             if (pa_client_conf_load(c, NULL) < 0) {
 149                 fprintf(stderr, "Failed to load client configuration file.\n");
 150                 goto finish;
 151             }
 152
 153             if (pa_client_conf_env(c) < 0) {
 154                 fprintf(stderr, "Failed to read environment configuration data.\n");
 155                 goto finish;
 156             }
 157
 158             pa_x11_del_prop(d, "POLYP_ID");
 159
 160             if (server)
 161                 pa_x11_set_prop(d, "POLYP_SERVER", c->default_server);
 162             else if (c->default_server)
 163                 pa_x11_set_prop(d, "POLYP_SERVER", c->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 (c->default_sink)
 177                 pa_x11_set_prop(d, "POLYP_SINK", c->default_sink);
 178
 179             if (source)
 180                 pa_x11_set_prop(d, "POLYP_SOURCE", source);
 181             if (c->default_source)
 182                 pa_x11_set_prop(d, "POLYP_SOURCE", c->default_source);
 183
 184             pa_client_conf_free(c);
 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 }