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