src/remote.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "remote.h"
  16
  17 #include "collect.h"
  18 #include "filedata.h"
  19 #include "img-view.h"
  20 #include "layout.h"
  21 #include "layout_image.h"
  22 #include "misc.h"
  23 #include "slideshow.h"
  24 #include "ui_fileops.h"
  25
  26 #include <sys/socket.h>
  27 #include <sys/un.h>
  28 #include <signal.h>
  29 #include <errno.h>
  30
  31
  32 #define SERVER_MAX_CLIENTS 8
  33
  34 #define REMOTE_SERVER_BACKLOG 4
  35
  36
  37 #ifndef UNIX_PATH_MAX
  38 #define UNIX_PATH_MAX 108
  39 #endif
  40
  41
  42 static RemoteConnection *remote_client_open(const gchar *path);
  43 static gint remote_client_send(RemoteConnection *rc, const gchar *text);
  44
  45
  46 typedef struct _RemoteClient RemoteClient;
  47 struct _RemoteClient {
  48         gint fd;
  49         gint channel_id;
  50         RemoteConnection *rc;
  51 };
  52
  53 typedef struct _RemoteData RemoteData;
  54 struct _RemoteData {
  55         CollectionData *command_collection;
  56 };
  57
  58
  59 static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition condition, gpointer data)
  60 {
  61         RemoteClient *client = data;
  62         RemoteConnection *rc;
  63         GIOStatus status = G_IO_STATUS_NORMAL;
  64
  65         rc = client->rc;
  66
  67         if (condition & G_IO_IN)
  68                 {
  69                 GList *queue = NULL;
  70                 GList *work;
  71                 gchar *buffer = NULL;
  72                 GError *error = NULL;
  73                 gsize termpos;
  74
  75                 while ((status = g_io_channel_read_line(source, &buffer, NULL, &termpos, &error)) == G_IO_STATUS_NORMAL)
  76                         {
  77                         if (buffer)
  78                                 {
  79                                 buffer[termpos] = '\0';
  80
  81                                 if (strlen(buffer) > 0)
  82                                         {
  83                                         queue = g_list_append(queue, buffer);
  84                                         }
  85                                 else
  86                                         {
  87                                         g_free(buffer);
  88                                         }
  89
  90                                 buffer = NULL;
  91                                 }
  92                         }
  93
  94                 if (error)
  95                         {
  96                         log_printf("error reading socket: %s\n", error->message);
  97                         g_error_free(error);
  98                         }
  99
 100                 work = queue;
 101                 while (work)
 102                         {
 103                         gchar *command = work->data;
 104                         work = work->next;
 105
 106                         if (rc->read_func) rc->read_func(rc, command, rc->read_data);
 107                         g_free(command);
 108                         }
 109
 110                 g_list_free(queue);
 111                 }
 112
 113         if (condition & G_IO_HUP || status == G_IO_STATUS_EOF || status == G_IO_STATUS_ERROR)
 114                 {
 115                 rc->clients = g_list_remove(rc->clients, client);
 116
 117                 DEBUG_1("HUP detected, closing client.");
 118                 DEBUG_1("client count %d", g_list_length(rc->clients));
 119
 120                 g_source_remove(client->channel_id);
 121                 close(client->fd);
 122                 g_free(client);
 123                 }
 124
 125         return TRUE;
 126 }
 127
 128 static void remote_server_client_add(RemoteConnection *rc, gint fd)
 129 {
 130         RemoteClient *client;
 131         GIOChannel *channel;
 132
 133         if (g_list_length(rc->clients) > SERVER_MAX_CLIENTS)
 134                 {
 135                 log_printf("maximum remote clients of %d exceeded, closing connection\n", SERVER_MAX_CLIENTS);
 136                 close(fd);
 137                 return;
 138                 }
 139
 140         client = g_new0(RemoteClient, 1);
 141         client->rc = rc;
 142         client->fd = fd;
 143
 144         channel = g_io_channel_unix_new(fd);
 145         client->channel_id = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, G_IO_IN | G_IO_HUP,
 146                                                  remote_server_client_cb, client, NULL);
 147         g_io_channel_unref(channel);
 148
 149         rc->clients = g_list_append(rc->clients, client);
 150         DEBUG_1("client count %d", g_list_length(rc->clients));
 151 }
 152
 153 static void remote_server_clients_close(RemoteConnection *rc)
 154 {
 155         while (rc->clients)
 156                 {
 157                 RemoteClient *client = rc->clients->data;
 158
 159                 rc->clients = g_list_remove(rc->clients, client);
 160
 161                 g_source_remove(client->channel_id);
 162                 close(client->fd);
 163                 g_free(client);
 164                 }
 165 }
 166
 167 static gboolean remote_server_read_cb(GIOChannel *source, GIOCondition condition, gpointer data)
 168 {
 169         RemoteConnection *rc = data;
 170         gint fd;
 171         guint alen;
 172
 173         fd = accept(rc->fd, NULL, &alen);
 174         if (fd == -1)
 175                 {
 176                 log_printf("error accepting socket: %s\n", strerror(errno));
 177                 return TRUE;
 178                 }
 179
 180         remote_server_client_add(rc, fd);
 181
 182         return TRUE;
 183 }
 184
 185 static gint remote_server_exists(const gchar *path)
 186 {
 187         RemoteConnection *rc;
 188
 189         /* verify server up */
 190         rc = remote_client_open(path);
 191         remote_close(rc);
 192
 193         if (rc) return TRUE;
 194
 195         /* unable to connect, remove socket file to free up address */
 196         unlink(path);
 197         return FALSE;
 198 }
 199
 200 static RemoteConnection *remote_server_open(const gchar *path)
 201 {
 202         RemoteConnection *rc;
 203         struct sockaddr_un addr;
 204         gint sun_path_len;
 205         gint fd;
 206         GIOChannel *channel;
 207
 208         if (remote_server_exists(path))
 209                 {
 210                 log_printf("Address already in use: %s\n", path);
 211                 return NULL;
 212                 }
 213
 214         fd = socket(PF_UNIX, SOCK_STREAM, 0);
 215         if (fd == -1) return NULL;
 216
 217         addr.sun_family = AF_UNIX;
 218         sun_path_len = MIN(strlen(path) + 1, UNIX_PATH_MAX);
 219         strncpy(addr.sun_path, path, sun_path_len);
 220         if (bind(fd, &addr, sizeof(addr)) == -1 ||
 221             listen(fd, REMOTE_SERVER_BACKLOG) == -1)
 222                 {
 223                 log_printf("error subscribing to socket: %s\n", strerror(errno));
 224                 close(fd);
 225                 return NULL;
 226                 }
 227
 228         rc = g_new0(RemoteConnection, 1);
 229         rc->server = TRUE;
 230         rc->fd = fd;
 231         rc->path = g_strdup(path);
 232
 233         rc->read_func = NULL;
 234         rc->read_data = NULL;
 235
 236         rc->clients = NULL;
 237
 238         channel = g_io_channel_unix_new(rc->fd);
 239         g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL);
 240
 241         rc->channel_id = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, G_IO_IN,
 242                                              remote_server_read_cb, rc, NULL);
 243         g_io_channel_unref(channel);
 244
 245         return rc;
 246 }
 247
 248 static void remote_server_subscribe(RemoteConnection *rc, RemoteReadFunc *func, gpointer data)
 249 {
 250         if (!rc || !rc->server) return;
 251
 252         rc->read_func = func;
 253         rc->read_data = data;
 254 }
 255
 256
 257 static RemoteConnection *remote_client_open(const gchar *path)
 258 {
 259         RemoteConnection *rc;
 260         struct stat st;
 261         struct sockaddr_un addr;
 262         gint sun_path_len;
 263         gint fd;
 264
 265         if (stat(path, &st) != 0 || !S_ISSOCK(st.st_mode)) return NULL;
 266
 267         fd = socket(PF_UNIX, SOCK_STREAM, 0);
 268         if (fd == -1) return NULL;
 269
 270         addr.sun_family = AF_UNIX;
 271         sun_path_len = MIN(strlen(path) + 1, UNIX_PATH_MAX);
 272         strncpy(addr.sun_path, path, sun_path_len);
 273         if (connect(fd, &addr, sizeof(addr)) == -1)
 274                 {
 275                 DEBUG_1("error connecting to socket: %s", strerror(errno));
 276                 close(fd);
 277                 return NULL;
 278                 }
 279
 280         rc = g_new0(RemoteConnection, 1);
 281         rc->server = FALSE;
 282         rc->fd = fd;
 283         rc->path = g_strdup(path);
 284
 285         /* this might fix the freezes on freebsd, solaris, etc. - completely untested */
 286         remote_client_send(rc, "\n");
 287
 288         return rc;
 289 }
 290
 291 static sig_atomic_t sigpipe_occured = FALSE;
 292
 293 static void sighandler_sigpipe(gint sig)
 294 {
 295         sigpipe_occured = TRUE;
 296 }
 297
 298 static gint remote_client_send(RemoteConnection *rc, const gchar *text)
 299 {
 300         struct sigaction new_action, old_action;
 301         gint ret = FALSE;
 302
 303         if (!rc || rc->server) return FALSE;
 304         if (!text) return TRUE;
 305
 306         sigpipe_occured = FALSE;
 307
 308         new_action.sa_handler = sighandler_sigpipe;
 309         sigemptyset(&new_action.sa_mask);
 310         new_action.sa_flags = 0;
 311
 312         /* setup our signal handler */
 313         sigaction(SIGPIPE, &new_action, &old_action);
 314
 315         if (write(rc->fd, text, strlen(text)) == -1 ||
 316             write(rc->fd, "\n", 1) == -1)
 317                 {
 318                 if (sigpipe_occured)
 319                         {
 320                         log_printf("SIGPIPE writing to socket: %s\n", rc->path);
 321                         }
 322                 else
 323                         {
 324                         log_printf("error writing to socket: %s\n", strerror(errno));
 325                         }
 326                 ret = FALSE;;
 327                 }
 328         else
 329                 {
 330                 ret = TRUE;
 331                 }
 332
 333         /* restore the original signal handler */
 334         sigaction(SIGPIPE, &old_action, NULL);
 335
 336         return ret;
 337 }
 338
 339 void remote_close(RemoteConnection *rc)
 340 {
 341         if (!rc) return;
 342
 343         if (rc->server)
 344                 {
 345                 remote_server_clients_close(rc);
 346
 347                 g_source_remove(rc->channel_id);
 348                 unlink(rc->path);
 349                 }
 350
 351         if (rc->read_data)
 352                 g_free(rc->read_data);
 353
 354         close(rc->fd);
 355
 356         g_free(rc->path);
 357         g_free(rc);
 358 }
 359
 360 /*
 361  *-----------------------------------------------------------------------------
 362  * remote functions
 363  *-----------------------------------------------------------------------------
 364  */
 365
 366 static void gr_image_next(const gchar *text, gpointer data)
 367 {
 368         layout_image_next(NULL);
 369 }
 370
 371 static void gr_image_prev(const gchar *text, gpointer data)
 372 {
 373         layout_image_prev(NULL);
 374 }
 375
 376 static void gr_image_first(const gchar *text, gpointer data)
 377 {
 378         layout_image_first(NULL);
 379 }
 380
 381 static void gr_image_last(const gchar *text, gpointer data)
 382 {
 383         layout_image_last(NULL);
 384 }
 385
 386 static void gr_fullscreen_toggle(const gchar *text, gpointer data)
 387 {
 388         layout_image_full_screen_toggle(NULL);
 389 }
 390
 391 static void gr_fullscreen_start(const gchar *text, gpointer data)
 392 {
 393         layout_image_full_screen_start(NULL);
 394 }
 395
 396 static void gr_fullscreen_stop(const gchar *text, gpointer data)
 397 {
 398         layout_image_full_screen_stop(NULL);
 399 }
 400
 401 static void gr_slideshow_start_rec(const gchar *text, gpointer data)
 402 {
 403         GList *list;
 404         FileData *dir_fd = file_data_new_simple(text);
 405         list = filelist_recursive(dir_fd);
 406         file_data_unref(dir_fd);
 407         if (!list) return;
 408 //printf("length: %d\n", g_list_length(list));
 409         layout_image_slideshow_stop(NULL);
 410         layout_image_slideshow_start_from_list(NULL, list);
 411 }
 412
 413 static void gr_slideshow_toggle(const gchar *text, gpointer data)
 414 {
 415         layout_image_slideshow_toggle(NULL);
 416 }
 417
 418 static void gr_slideshow_start(const gchar *text, gpointer data)
 419 {
 420         layout_image_slideshow_start(NULL);
 421 }
 422
 423 static void gr_slideshow_stop(const gchar *text, gpointer data)
 424 {
 425         layout_image_slideshow_stop(NULL);
 426 }
 427
 428 static void gr_slideshow_delay(const gchar *text, gpointer data)
 429 {
 430         gdouble n;
 431
 432         n = g_ascii_strtod(text, NULL);
 433         if (n < SLIDESHOW_MIN_SECONDS || n > SLIDESHOW_MAX_SECONDS)
 434                 {
 435                 printf_term("Remote slideshow delay out of range (%.1f to %.1f)\n",
 436                             SLIDESHOW_MIN_SECONDS, SLIDESHOW_MAX_SECONDS);
 437                 return;
 438                 }
 439         options->slideshow.delay = (gint)(n * 10.0 + 0.01);
 440 }
 441
 442 static void gr_tools_show(const gchar *text, gpointer data)
 443 {
 444         gint popped;
 445         gint hidden;
 446
 447         if (layout_tools_float_get(NULL, &popped, &hidden) && hidden)
 448                 {
 449                 layout_tools_float_set(NULL, popped, FALSE);
 450                 }
 451 }
 452
 453 static void gr_tools_hide(const gchar *text, gpointer data)
 454 {
 455         gint popped;
 456         gint hidden;
 457
 458         if (layout_tools_float_get(NULL, &popped, &hidden) && !hidden)
 459                 {
 460                 layout_tools_float_set(NULL, popped, TRUE);
 461                 }
 462 }
 463
 464 static gint gr_quit_idle_cb(gpointer data)
 465 {
 466         exit_program();
 467
 468         return FALSE;
 469 }
 470
 471 static void gr_quit(const gchar *text, gpointer data)
 472 {
 473         /* schedule exit when idle, if done from within a
 474          * remote handler remote_close will crash
 475          */
 476         g_idle_add(gr_quit_idle_cb, NULL);
 477 }
 478
 479 static void gr_file_load(const gchar *text, gpointer data)
 480 {
 481         gchar *filename = expand_tilde(text);
 482
 483         if (isfile(filename))
 484                 {
 485                 if (file_extension_match(filename, GQ_COLLECTION_EXT))
 486                         {
 487                         collection_window_new(filename);
 488                         }
 489                 else
 490                         {
 491                         layout_set_path(NULL, filename);
 492                         }
 493                 }
 494         else if (isdir(filename))
 495                 {
 496                 layout_set_path(NULL, filename);
 497                 }
 498         else
 499                 {
 500                 log_printf("remote sent filename that does not exist:\"%s\"\n", filename);
 501                 }
 502
 503         g_free(filename);
 504 }
 505
 506 static void gr_file_view(const gchar *text, gpointer data)
 507 {
 508         gchar *filename = expand_tilde(text);
 509
 510         view_window_new(file_data_new_simple(filename));
 511         g_free(filename);
 512 }
 513
 514 static void gr_list_clear(const gchar *text, gpointer data)
 515 {
 516         RemoteData *remote_data = data;
 517
 518         if (remote_data->command_collection)
 519                 {
 520                 collection_unref(remote_data->command_collection);
 521                 remote_data->command_collection = NULL;
 522                 }
 523 }
 524
 525 static void gr_list_add(const gchar *text, gpointer data)
 526 {
 527         RemoteData *remote_data = data;
 528         gint new = TRUE;
 529
 530         if (!remote_data->command_collection)
 531                 {
 532                 CollectionData *cd;
 533
 534                 cd = collection_new("");
 535
 536                 g_free(cd->path);
 537                 cd->path = NULL;
 538                 g_free(cd->name);
 539                 cd->name = g_strdup(_("Command line"));
 540
 541                 remote_data->command_collection = cd;
 542                 }
 543         else
 544                 {
 545                 new = (!collection_get_first(remote_data->command_collection));
 546                 }
 547
 548         if (collection_add(remote_data->command_collection, file_data_new_simple(text), FALSE) && new)
 549                 {
 550                 layout_image_set_collection(NULL, remote_data->command_collection,
 551                                             collection_get_first(remote_data->command_collection));
 552                 }
 553 }
 554
 555 static void gr_raise(const gchar *text, gpointer data)
 556 {
 557         LayoutWindow *lw = NULL;
 558
 559         if (layout_valid(&lw))
 560                 {
 561                 gtk_window_present(GTK_WINDOW(lw->window));
 562                 }
 563 }
 564
 565 typedef struct _RemoteCommandEntry RemoteCommandEntry;
 566 struct _RemoteCommandEntry {
 567         gchar *opt_s;
 568         gchar *opt_l;
 569         void (*func)(const gchar *text, gpointer data);
 570         gint needs_extra;
 571         gint prefer_command_line;
 572         gchar *description;
 573 };
 574
 575 static RemoteCommandEntry remote_commands[] = {
 576         /* short, long                  callback,               extra, prefer,description */
 577         { "-n", "--next",               gr_image_next,          FALSE, FALSE, N_("next image") },
 578         { "-b", "--back",               gr_image_prev,          FALSE, FALSE, N_("previous image") },
 579         { NULL, "--first",              gr_image_first,         FALSE, FALSE, N_("first image") },
 580         { NULL, "--last",               gr_image_last,          FALSE, FALSE, N_("last image") },
 581         { "-f", "--fullscreen",         gr_fullscreen_toggle,   FALSE, TRUE,  N_("toggle full screen") },
 582         { "-fs","--fullscreen-start",   gr_fullscreen_start,    FALSE, FALSE, N_("start full screen") },
 583         { "-fS","--fullscreen-stop",    gr_fullscreen_stop,     FALSE, FALSE, N_("stop full screen") },
 584         { "-s", "--slideshow",          gr_slideshow_toggle,    FALSE, TRUE,  N_("toggle slide show") },
 585         { "-ss","--slideshow-start",    gr_slideshow_start,     FALSE, FALSE, N_("start slide show") },
 586         { "-sS","--slideshow-stop",     gr_slideshow_stop,      FALSE, FALSE, N_("stop slide show") },
 587         { "-sr","--slideshow-recurse",  gr_slideshow_start_rec, TRUE,  FALSE, N_("start recursive slide show") },
 588         { "-d", "--delay=",             gr_slideshow_delay,     TRUE,  FALSE, N_("set slide show delay in seconds") },
 589         { "+t", "--tools-show",         gr_tools_show,          FALSE, TRUE,  N_("show tools") },
 590         { "-t", "--tools-hide",         gr_tools_hide,          FALSE, TRUE,  N_("hide tools") },
 591         { "-q", "--quit",               gr_quit,                FALSE, FALSE, N_("quit") },
 592         { NULL, "file:",                gr_file_load,           TRUE,  FALSE, N_("open file") },
 593         { NULL, "view:",                gr_file_view,           TRUE,  FALSE, N_("open file in new window") },
 594         { NULL, "--list-clear",         gr_list_clear,          FALSE, FALSE, NULL },
 595         { NULL, "--list-add:",          gr_list_add,            TRUE,  FALSE, NULL },
 596         { NULL, "raise",                gr_raise,               FALSE, FALSE, NULL },
 597         { NULL, NULL, NULL, FALSE, FALSE, NULL }
 598 };
 599
 600 static RemoteCommandEntry *remote_command_find(const gchar *text, const gchar **offset)
 601 {
 602         gint match = FALSE;
 603         gint i;
 604
 605         i = 0;
 606         while (!match && remote_commands[i].func != NULL)
 607                 {
 608                 if (remote_commands[i].needs_extra)
 609                         {
 610                         if (remote_commands[i].opt_s &&
 611                             strncmp(remote_commands[i].opt_s, text, strlen(remote_commands[i].opt_s)) == 0)
 612                                 {
 613                                 if (offset) *offset = text + strlen(remote_commands[i].opt_s);
 614                                 return &remote_commands[i];
 615                                 }
 616                         else if (remote_commands[i].opt_l &&
 617                                  strncmp(remote_commands[i].opt_l, text, strlen(remote_commands[i].opt_l)) == 0)
 618                                 {
 619                                 if (offset) *offset = text + strlen(remote_commands[i].opt_l);
 620                                 return &remote_commands[i];
 621                                 }
 622                         }
 623                 else
 624                         {
 625                         if ((remote_commands[i].opt_s && strcmp(remote_commands[i].opt_s, text) == 0) ||
 626                             (remote_commands[i].opt_l && strcmp(remote_commands[i].opt_l, text) == 0))
 627                                 {
 628                                 if (offset) *offset = text;
 629                                 return &remote_commands[i];
 630                                 }
 631                         }
 632
 633                 i++;
 634                 }
 635
 636         return NULL;
 637 }
 638
 639 static void remote_cb(RemoteConnection *rc, const gchar *text, gpointer data)
 640 {
 641         RemoteCommandEntry *entry;
 642         const gchar *offset;
 643
 644         entry = remote_command_find(text, &offset);
 645         if (entry && entry->func)
 646                 {
 647                 entry->func(offset, data);
 648                 }
 649         else
 650                 {
 651                 log_printf("unknown remote command:%s\n", text);
 652                 }
 653 }
 654
 655 void remote_help(void)
 656 {
 657         gint i;
 658
 659         print_term(_("Remote command list:\n"));
 660
 661         i = 0;
 662         while (remote_commands[i].func != NULL)
 663                 {
 664                 if (remote_commands[i].description)
 665                         {
 666                         printf_term("  %-3s%s %-20s %s\n",
 667                                     (remote_commands[i].opt_s) ? remote_commands[i].opt_s : "",
 668                                     (remote_commands[i].opt_s && remote_commands[i].opt_l) ? "," : " ",
 669                                     (remote_commands[i].opt_l) ? remote_commands[i].opt_l : "",
 670                                     _(remote_commands[i].description));
 671                         }
 672                 i++;
 673                 }
 674 }
 675
 676 GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
 677 {
 678         gint i;
 679
 680         i = 1;
 681         while (i < argc)
 682                 {
 683                 RemoteCommandEntry *entry;
 684
 685                 entry = remote_command_find(argv[i], NULL);
 686                 if (entry)
 687                         {
 688                         list = g_list_append(list, argv[i]);
 689                         }
 690                 else if (errors)
 691                         {
 692                         *errors = g_list_append(*errors, argv[i]);
 693                         }
 694                 i++;
 695                 }
 696
 697         return list;
 698 }
 699
 700 void remote_control(const gchar *arg_exec, GList *remote_list, const gchar *path,
 701                     GList *cmd_list, GList *collection_list)
 702 {
 703         RemoteConnection *rc;
 704         gint started = FALSE;
 705         gchar *buf;
 706
 707         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 708         rc = remote_client_open(buf);
 709         if (!rc)
 710                 {
 711                 GString *command;
 712                 GList *work;
 713                 gint retry_count = 12;
 714                 gint blank = FALSE;
 715
 716                 printf_term(_("Remote %s not running, starting..."), GQ_APPNAME);
 717
 718                 command = g_string_new(arg_exec);
 719
 720                 work = remote_list;
 721                 while (work)
 722                         {
 723                         gchar *text;
 724                         RemoteCommandEntry *entry;
 725
 726                         text = work->data;
 727                         work = work->next;
 728
 729                         entry = remote_command_find(text, NULL);
 730                         if (entry)
 731                                 {
 732                                 if (entry->prefer_command_line)
 733                                         {
 734                                         remote_list = g_list_remove(remote_list, text);
 735                                         g_string_append(command, " ");
 736                                         g_string_append(command, text);
 737                                         }
 738                                 if (entry->opt_l && strcmp(entry->opt_l, "file:") == 0)
 739                                         {
 740                                         blank = TRUE;
 741                                         }
 742                                 }
 743                         }
 744
 745                 if (blank || cmd_list || path) g_string_append(command, " --blank");
 746                 if (get_debug_level()) g_string_append(command, " --debug");
 747
 748                 g_string_append(command, " &");
 749                 runcmd(command->str);
 750                 g_string_free(command, TRUE);
 751
 752                 while (!rc && retry_count > 0)
 753                         {
 754                         usleep((retry_count > 10) ? 500000 : 1000000);
 755                         rc = remote_client_open(buf);
 756                         if (!rc) print_term(".");
 757                         retry_count--;
 758                         }
 759
 760                 print_term("\n");
 761
 762                 started = TRUE;
 763                 }
 764         g_free(buf);
 765
 766         if (rc)
 767                 {
 768                 GList *work;
 769                 const gchar *prefix;
 770                 gint use_path = TRUE;
 771                 gint sent = FALSE;
 772
 773                 work = remote_list;
 774                 while (work)
 775                         {
 776                         gchar *text;
 777                         RemoteCommandEntry *entry;
 778
 779                         text = work->data;
 780                         work = work->next;
 781
 782                         entry = remote_command_find(text, NULL);
 783                         if (entry &&
 784                             entry->opt_l &&
 785                             strcmp(entry->opt_l, "file:") == 0) use_path = FALSE;
 786
 787                         remote_client_send(rc, text);
 788
 789                         sent = TRUE;
 790                         }
 791
 792                 if (cmd_list && cmd_list->next)
 793                         {
 794                         prefix = "--list-add:";
 795                         remote_client_send(rc, "--list-clear");
 796                         }
 797                 else
 798                         {
 799                         prefix = "file:";
 800                         }
 801
 802                 work = cmd_list;
 803                 while (work)
 804                         {
 805                         FileData *fd;
 806                         gchar *text;
 807
 808                         fd = work->data;
 809                         work = work->next;
 810
 811                         text = g_strconcat(prefix, fd->path, NULL);
 812                         remote_client_send(rc, text);
 813                         g_free(text);
 814
 815                         sent = TRUE;
 816                         }
 817
 818                 if (path && !cmd_list && use_path)
 819                         {
 820                         gchar *text;
 821
 822                         text = g_strdup_printf("file:%s", path);
 823                         remote_client_send(rc, text);
 824                         g_free(text);
 825
 826                         sent = TRUE;
 827                         }
 828
 829                 work = collection_list;
 830                 while (work)
 831                         {
 832                         const gchar *name;
 833                         gchar *text;
 834
 835                         name = work->data;
 836                         work = work->next;
 837
 838                         text = g_strdup_printf("file:%s", name);
 839                         remote_client_send(rc, text);
 840                         g_free(text);
 841
 842                         sent = TRUE;
 843                         }
 844
 845                 if (!started && !sent)
 846                         {
 847                         remote_client_send(rc, "raise");
 848                         }
 849                 }
 850         else
 851                 {
 852                 print_term(_("Remote not available\n"));
 853                 }
 854
 855         _exit(0);
 856 }
 857
 858 RemoteConnection *remote_server_init(gchar *path, CollectionData *command_collection)
 859 {
 860         RemoteConnection *remote_connection = remote_server_open(path);
 861         RemoteData *remote_data = g_new(RemoteData, 1);
 862
 863         remote_data->command_collection = command_collection;
 864
 865         remote_server_subscribe(remote_connection, remote_cb, remote_data);
 866         return remote_connection;
 867 }
 868 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */