Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| 2 | * Copyright 2011 Pierre Ossman <ossman@cendio.se> for Cendio AB |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 3 | * Copyright (C) 2011 D. R. Commander. All Rights Reserved. |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 4 | * |
| 5 | * This is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This software is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this software; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 18 | * USA. |
| 19 | */ |
| 20 | |
Peter Åstrand | c359f36 | 2011-08-23 12:04:46 +0000 | [diff] [blame] | 21 | #ifdef HAVE_CONFIG_H |
| 22 | #include <config.h> |
| 23 | #endif |
| 24 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 25 | #include <string.h> |
| 26 | #include <stdio.h> |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 27 | #include <ctype.h> |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 28 | #include <stdlib.h> |
| 29 | #include <errno.h> |
| 30 | #include <signal.h> |
| 31 | #include <locale.h> |
| 32 | #include <sys/stat.h> |
| 33 | |
| 34 | #ifdef WIN32 |
| 35 | #include <direct.h> |
| 36 | #define mkdir(path, mode) _mkdir(path) |
| 37 | #endif |
| 38 | |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 39 | #if !defined(WIN32) && !defined(__APPLE__) |
| 40 | #include <X11/Xlib.h> |
| 41 | #include <X11/XKBlib.h> |
| 42 | #endif |
| 43 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 44 | #include <rfb/Logger_stdio.h> |
| 45 | #include <rfb/SecurityClient.h> |
| 46 | #include <rfb/Security.h> |
| 47 | #ifdef HAVE_GNUTLS |
| 48 | #include <rfb/CSecurityTLS.h> |
| 49 | #endif |
| 50 | #include <rfb/LogWriter.h> |
| 51 | #include <rfb/Timer.h> |
Peter Åstrand | 8a2b081 | 2012-08-08 11:49:01 +0000 | [diff] [blame] | 52 | #include <rfb/Exception.h> |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 53 | #include <network/TcpSocket.h> |
DRC | 4426f00 | 2011-10-12 20:02:55 +0000 | [diff] [blame] | 54 | #include <os/os.h> |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 55 | |
| 56 | #include <FL/Fl.H> |
| 57 | #include <FL/Fl_Widget.H> |
Pierre Ossman | 8eb3508 | 2012-03-27 12:50:54 +0000 | [diff] [blame] | 58 | #include <FL/Fl_PNG_Image.H> |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 59 | #include <FL/fl_ask.H> |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 60 | #include <FL/x.H> |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 61 | |
| 62 | #include "i18n.h" |
| 63 | #include "parameters.h" |
| 64 | #include "CConn.h" |
Pierre Ossman | 561ff0c | 2011-05-13 14:04:59 +0000 | [diff] [blame] | 65 | #include "ServerDialog.h" |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 66 | #include "UserDialog.h" |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 67 | #include "vncviewer.h" |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 68 | |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 69 | #ifdef WIN32 |
Pierre Ossman | 8eb3508 | 2012-03-27 12:50:54 +0000 | [diff] [blame] | 70 | #include "resource.h" |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 71 | #include "win32.h" |
| 72 | #endif |
| 73 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 74 | rfb::LogWriter vlog("main"); |
| 75 | |
| 76 | using namespace network; |
| 77 | using namespace rfb; |
| 78 | using namespace std; |
| 79 | |
Pierre Ossman | dc96cb4 | 2014-09-22 12:19:26 +0200 | [diff] [blame] | 80 | static const char _aboutText[] = N_("TigerVNC Viewer %d-bit v%s (%s)\n" |
| 81 | "%s\n" |
| 82 | "Copyright (C) 1999-2013 TigerVNC Team and many others (see README.txt)\n" |
| 83 | "See http://www.tigervnc.org for information on TigerVNC."); |
| 84 | static char aboutText[1024]; |
| 85 | |
DRC | d8e93dc | 2011-07-28 22:13:40 +0000 | [diff] [blame] | 86 | extern const char* buildTime; |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 87 | |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 88 | char vncServerName[VNCSERVERNAMELEN] = { '\0' }; |
| 89 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 90 | static bool exitMainloop = false; |
Pierre Ossman | e2ef5c1 | 2011-07-12 16:56:34 +0000 | [diff] [blame] | 91 | static const char *exitError = NULL; |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 92 | |
Pierre Ossman | e2ef5c1 | 2011-07-12 16:56:34 +0000 | [diff] [blame] | 93 | void exit_vncviewer(const char *error) |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 94 | { |
Pierre Ossman | e2ef5c1 | 2011-07-12 16:56:34 +0000 | [diff] [blame] | 95 | // Prioritise the first error we get as that is probably the most |
| 96 | // relevant one. |
| 97 | if ((error != NULL) && (exitError == NULL)) |
| 98 | exitError = strdup(error); |
| 99 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 100 | exitMainloop = true; |
| 101 | } |
| 102 | |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 103 | void about_vncviewer() |
| 104 | { |
| 105 | fl_message_title(_("About TigerVNC Viewer")); |
Pierre Ossman | dc96cb4 | 2014-09-22 12:19:26 +0200 | [diff] [blame] | 106 | fl_message("%s", aboutText); |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | static void about_callback(Fl_Widget *widget, void *data) |
| 110 | { |
| 111 | about_vncviewer(); |
| 112 | } |
| 113 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 114 | static void CleanupSignalHandler(int sig) |
| 115 | { |
| 116 | // CleanupSignalHandler allows C++ object cleanup to happen because it calls |
| 117 | // exit() rather than the default which is to abort. |
Pierre Ossman | 8ca4c1d | 2014-09-22 12:54:26 +0200 | [diff] [blame^] | 118 | vlog.info(_("CleanupSignalHandler called")); |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 119 | exit(1); |
| 120 | } |
| 121 | |
| 122 | static void init_fltk() |
| 123 | { |
| 124 | // Basic text size (10pt @ 96 dpi => 13px) |
| 125 | FL_NORMAL_SIZE = 13; |
| 126 | |
| 127 | #ifndef __APPLE__ |
| 128 | // Select a FLTK scheme and background color that looks somewhat |
| 129 | // close to modern Linux and Windows. |
| 130 | Fl::scheme("gtk+"); |
| 131 | Fl::background(220, 220, 220); |
| 132 | #else |
| 133 | // On Mac OS X there is another scheme that fits better though. |
| 134 | Fl::scheme("plastic"); |
| 135 | #endif |
| 136 | |
Henrik Andersson | 3b83703 | 2011-09-19 13:46:55 +0000 | [diff] [blame] | 137 | // Proper Gnome Shell integration requires that we set a sensible |
| 138 | // WM_CLASS for the window. |
| 139 | Fl_Window::default_xclass("vncviewer"); |
| 140 | |
Pierre Ossman | 8eb3508 | 2012-03-27 12:50:54 +0000 | [diff] [blame] | 141 | // Set the default icon for all windows. |
| 142 | #ifdef HAVE_FLTK_ICONS |
| 143 | #ifdef WIN32 |
| 144 | HICON lg, sm; |
| 145 | |
| 146 | lg = (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_ICON), |
| 147 | IMAGE_ICON, GetSystemMetrics(SM_CXICON), |
| 148 | GetSystemMetrics(SM_CYICON), |
| 149 | LR_DEFAULTCOLOR | LR_SHARED); |
| 150 | sm = (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_ICON), |
| 151 | IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), |
| 152 | GetSystemMetrics(SM_CYSMICON), |
| 153 | LR_DEFAULTCOLOR | LR_SHARED); |
| 154 | |
| 155 | Fl_Window::default_icons(lg, sm); |
| 156 | #elif ! defined(__APPLE__) |
| 157 | const int icon_sizes[] = {48, 32, 24, 16}; |
| 158 | |
| 159 | Fl_PNG_Image *icons[4]; |
| 160 | int count; |
| 161 | |
| 162 | count = 0; |
| 163 | |
| 164 | // FIXME: Follow icon theme specification |
| 165 | for (size_t i = 0;i < sizeof(icon_sizes)/sizeof(icon_sizes[0]);i++) { |
| 166 | char icon_path[PATH_MAX]; |
| 167 | bool exists; |
| 168 | |
Pierre Ossman | 6a007bd | 2012-09-11 10:56:21 +0000 | [diff] [blame] | 169 | sprintf(icon_path, "%s/icons/hicolor/%dx%d/apps/tigervnc.png", |
Pierre Ossman | 8eb3508 | 2012-03-27 12:50:54 +0000 | [diff] [blame] | 170 | DATA_DIR, icon_sizes[i], icon_sizes[i]); |
| 171 | |
| 172 | #ifndef WIN32 |
| 173 | struct stat st; |
| 174 | if (stat(icon_path, &st) != 0) |
| 175 | #else |
| 176 | struct _stat st; |
| 177 | if (_stat(icon_path, &st) != 0) |
| 178 | return(false); |
| 179 | #endif |
| 180 | exists = false; |
| 181 | else |
| 182 | exists = true; |
| 183 | |
| 184 | if (exists) { |
| 185 | icons[count] = new Fl_PNG_Image(icon_path); |
| 186 | if (icons[count]->w() == 0 || |
| 187 | icons[count]->h() == 0 || |
| 188 | icons[count]->d() != 4) { |
| 189 | delete icons[count]; |
| 190 | continue; |
| 191 | } |
| 192 | |
| 193 | count++; |
| 194 | } |
| 195 | } |
| 196 | |
| 197 | Fl_Window::default_icons((const Fl_RGB_Image**)icons, count); |
| 198 | |
| 199 | for (int i = 0;i < count;i++) |
| 200 | delete icons[i]; |
| 201 | #endif |
| 202 | #endif // FLTK_HAVE_ICONS |
| 203 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 204 | // This makes the "icon" in dialogs rounded, which fits better |
| 205 | // with the above schemes. |
| 206 | fl_message_icon()->box(FL_UP_BOX); |
| 207 | |
| 208 | // Turn off the annoying behaviour where popups track the mouse. |
| 209 | fl_message_hotspot(false); |
| 210 | |
| 211 | // Avoid empty titles for popups |
| 212 | fl_message_title_default(_("TigerVNC Viewer")); |
| 213 | |
| 214 | #ifdef WIN32 |
| 215 | // Most "normal" Windows apps use this font for UI elements. |
| 216 | Fl::set_font(FL_HELVETICA, "Tahoma"); |
| 217 | #endif |
| 218 | |
| 219 | // FLTK exposes these so that we can translate them. |
| 220 | fl_no = _("No"); |
| 221 | fl_yes = _("Yes"); |
| 222 | fl_ok = _("OK"); |
| 223 | fl_cancel = _("Cancel"); |
| 224 | fl_close = _("Close"); |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 225 | |
| 226 | #ifdef __APPLE__ |
Peter Åstrand | b7c5524 | 2011-08-29 13:14:51 +0000 | [diff] [blame] | 227 | /* Needs trailing space */ |
| 228 | static char fltk_about[16]; |
| 229 | snprintf(fltk_about, sizeof(fltk_about), "%s ", _("About")); |
| 230 | Fl_Mac_App_Menu::about = fltk_about; |
| 231 | static char fltk_hide[16]; |
| 232 | snprintf(fltk_hide, sizeof(fltk_hide), "%s ", _("Hide")); |
| 233 | Fl_Mac_App_Menu::hide = fltk_hide; |
| 234 | static char fltk_quit[16]; |
| 235 | snprintf(fltk_quit, sizeof(fltk_quit), "%s ", _("Quit")); |
| 236 | Fl_Mac_App_Menu::quit = fltk_quit; |
| 237 | |
Pierre Ossman | 41ba603 | 2011-06-16 11:09:31 +0000 | [diff] [blame] | 238 | Fl_Mac_App_Menu::print = ""; // Don't want the print item |
| 239 | Fl_Mac_App_Menu::services = _("Services"); |
Pierre Ossman | 41ba603 | 2011-06-16 11:09:31 +0000 | [diff] [blame] | 240 | Fl_Mac_App_Menu::hide_others = _("Hide Others"); |
| 241 | Fl_Mac_App_Menu::show = _("Show All"); |
Pierre Ossman | 41ba603 | 2011-06-16 11:09:31 +0000 | [diff] [blame] | 242 | |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 243 | fl_mac_set_about(about_callback, NULL); |
| 244 | #endif |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | static void mkvnchomedir() |
| 248 | { |
| 249 | // Create .vnc in the user's home directory if it doesn't already exist |
| 250 | char* homeDir = NULL; |
| 251 | |
| 252 | if (getvnchomedir(&homeDir) == -1) { |
| 253 | vlog.error(_("Could not create VNC home directory: can't obtain home " |
| 254 | "directory path.")); |
| 255 | } else { |
| 256 | int result = mkdir(homeDir, 0755); |
| 257 | if (result == -1 && errno != EEXIST) |
| 258 | vlog.error(_("Could not create VNC home directory: %s."), strerror(errno)); |
| 259 | delete [] homeDir; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | static void usage(const char *programName) |
| 264 | { |
| 265 | fprintf(stderr, |
| 266 | "\nusage: %s [parameters] [host:displayNum] [parameters]\n" |
| 267 | " %s [parameters] -listen [port] [parameters]\n", |
| 268 | programName, programName); |
| 269 | fprintf(stderr,"\n" |
| 270 | "Parameters can be turned on with -<param> or off with -<param>=0\n" |
| 271 | "Parameters which take a value can be specified as " |
| 272 | "-<param> <value>\n" |
| 273 | "Other valid forms are <param>=<value> -<param>=<value> " |
| 274 | "--<param>=<value>\n" |
| 275 | "Parameter names are case-insensitive. The parameters are:\n\n"); |
| 276 | Configuration::listParams(79, 14); |
| 277 | exit(1); |
| 278 | } |
| 279 | |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 280 | #ifndef WIN32 |
| 281 | static int |
| 282 | interpretViaParam(char *remoteHost, int *remotePort, int localPort) |
| 283 | { |
| 284 | const int SERVER_PORT_OFFSET = 5900; |
| 285 | char *pos = strchr(vncServerName, ':'); |
| 286 | if (pos == NULL) |
| 287 | *remotePort = SERVER_PORT_OFFSET; |
| 288 | else { |
| 289 | int portOffset = SERVER_PORT_OFFSET; |
| 290 | size_t len; |
| 291 | *pos++ = '\0'; |
| 292 | len = strlen(pos); |
| 293 | if (*pos == ':') { |
| 294 | /* Two colons is an absolute port number, not an offset. */ |
| 295 | pos++; |
| 296 | len--; |
| 297 | portOffset = 0; |
| 298 | } |
| 299 | if (!len || strspn (pos, "-0123456789") != len ) |
| 300 | return 1; |
| 301 | *remotePort = atoi(pos) + portOffset; |
| 302 | } |
| 303 | |
| 304 | if (*vncServerName != '\0') |
| 305 | strncpy(remoteHost, vncServerName, VNCSERVERNAMELEN); |
| 306 | else |
| 307 | strncpy(remoteHost, "localhost", VNCSERVERNAMELEN); |
| 308 | |
| 309 | remoteHost[VNCSERVERNAMELEN - 1] = '\0'; |
| 310 | |
| 311 | snprintf(vncServerName, VNCSERVERNAMELEN, "localhost::%d", localPort); |
| 312 | vncServerName[VNCSERVERNAMELEN - 1] = '\0'; |
| 313 | vlog.error(vncServerName); |
| 314 | |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | static void |
| 319 | createTunnel(const char *gatewayHost, const char *remoteHost, |
| 320 | int remotePort, int localPort) |
| 321 | { |
Pierre Ossman | f8d525b | 2014-07-09 17:02:27 +0200 | [diff] [blame] | 322 | const char *cmd = getenv("VNC_VIA_CMD"); |
| 323 | char *cmd2, *percent; |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 324 | char lport[10], rport[10]; |
| 325 | sprintf(lport, "%d", localPort); |
| 326 | sprintf(rport, "%d", remotePort); |
| 327 | setenv("G", gatewayHost, 1); |
| 328 | setenv("H", remoteHost, 1); |
| 329 | setenv("R", rport, 1); |
| 330 | setenv("L", lport, 1); |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 331 | if (!cmd) |
| 332 | cmd = "/usr/bin/ssh -f -L \"$L\":\"$H\":\"$R\" \"$G\" sleep 20"; |
| 333 | /* Compatibility with TigerVNC's method. */ |
Pierre Ossman | f8d525b | 2014-07-09 17:02:27 +0200 | [diff] [blame] | 334 | cmd2 = strdup(cmd); |
| 335 | while ((percent = strchr(cmd2, '%')) != NULL) |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 336 | *percent = '$'; |
Pierre Ossman | f8d525b | 2014-07-09 17:02:27 +0200 | [diff] [blame] | 337 | system(cmd2); |
| 338 | free(cmd2); |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | static int mktunnel() |
| 342 | { |
| 343 | const char *gatewayHost; |
| 344 | char remoteHost[VNCSERVERNAMELEN]; |
| 345 | int localPort = findFreeTcpPort(); |
| 346 | int remotePort; |
| 347 | |
| 348 | gatewayHost = strDup(via.getValueStr()); |
| 349 | if (interpretViaParam(remoteHost, &remotePort, localPort) != 0) |
| 350 | return 1; |
| 351 | createTunnel(gatewayHost, remoteHost, remotePort, localPort); |
| 352 | |
| 353 | return 0; |
| 354 | } |
| 355 | #endif /* !WIN32 */ |
| 356 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 357 | int main(int argc, char** argv) |
| 358 | { |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 359 | UserDialog dlg; |
| 360 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 361 | setlocale(LC_ALL, ""); |
Pierre Ossman | 0878eca | 2012-03-27 13:03:22 +0000 | [diff] [blame] | 362 | bindtextdomain(PACKAGE_NAME, LOCALE_DIR); |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 363 | textdomain(PACKAGE_NAME); |
| 364 | |
Pierre Ossman | dc96cb4 | 2014-09-22 12:19:26 +0200 | [diff] [blame] | 365 | // Generate the about string now that we get the proper translation |
| 366 | snprintf(aboutText, sizeof(aboutText), _aboutText, |
| 367 | (int)sizeof(size_t)*8, PACKAGE_VERSION, __BUILD__, buildTime); |
| 368 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 369 | rfb::SecurityClient::setDefaults(); |
| 370 | |
| 371 | // Write about text to console, still using normal locale codeset |
Pierre Ossman | dc96cb4 | 2014-09-22 12:19:26 +0200 | [diff] [blame] | 372 | fprintf(stderr,"\n%s\n", aboutText); |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 373 | |
| 374 | // Set gettext codeset to what our GUI toolkit uses. Since we are |
| 375 | // passing strings from strerror/gai_strerror to the GUI, these must |
| 376 | // be in GUI codeset as well. |
| 377 | bind_textdomain_codeset(PACKAGE_NAME, "UTF-8"); |
| 378 | bind_textdomain_codeset("libc", "UTF-8"); |
| 379 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 380 | rfb::initStdIOLoggers(); |
Pierre Ossman | c8719ad | 2012-04-26 14:27:52 +0000 | [diff] [blame] | 381 | #ifdef WIN32 |
| 382 | rfb::initFileLogger("C:\\temp\\vncviewer.log"); |
| 383 | #else |
| 384 | rfb::initFileLogger("/tmp/vncviewer.log"); |
| 385 | #endif |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 386 | rfb::LogWriter::setLogParams("*:stderr:30"); |
| 387 | |
| 388 | #ifdef SIGHUP |
| 389 | signal(SIGHUP, CleanupSignalHandler); |
| 390 | #endif |
| 391 | signal(SIGINT, CleanupSignalHandler); |
| 392 | signal(SIGTERM, CleanupSignalHandler); |
| 393 | |
| 394 | init_fltk(); |
| 395 | |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 396 | #if !defined(WIN32) && !defined(__APPLE__) |
| 397 | fl_open_display(); |
| 398 | XkbSetDetectableAutoRepeat(fl_display, True, NULL); |
| 399 | #endif |
| 400 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 401 | Configuration::enableViewerParams(); |
| 402 | |
Peter Åstrand | 8a2b081 | 2012-08-08 11:49:01 +0000 | [diff] [blame] | 403 | /* Load the default parameter settings */ |
| 404 | const char* defaultServerName; |
| 405 | try { |
| 406 | defaultServerName = loadViewerParameters(NULL); |
| 407 | } catch (rfb::Exception& e) { |
| 408 | fl_alert("%s", e.str()); |
| 409 | } |
| 410 | |
DRC | 5aa0650 | 2011-06-23 22:04:46 +0000 | [diff] [blame] | 411 | int i = 1; |
| 412 | if (!Fl::args(argc, argv, i) || i < argc) |
| 413 | for (; i < argc; i++) { |
| 414 | if (Configuration::setParam(argv[i])) |
| 415 | continue; |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 416 | |
DRC | 5aa0650 | 2011-06-23 22:04:46 +0000 | [diff] [blame] | 417 | if (argv[i][0] == '-') { |
| 418 | if (i+1 < argc) { |
| 419 | if (Configuration::setParam(&argv[i][1], argv[i+1])) { |
| 420 | i++; |
| 421 | continue; |
| 422 | } |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 423 | } |
DRC | 5aa0650 | 2011-06-23 22:04:46 +0000 | [diff] [blame] | 424 | usage(argv[0]); |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 425 | } |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 426 | |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 427 | strncpy(vncServerName, argv[i], VNCSERVERNAMELEN); |
| 428 | vncServerName[VNCSERVERNAMELEN - 1] = '\0'; |
DRC | 5aa0650 | 2011-06-23 22:04:46 +0000 | [diff] [blame] | 429 | } |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 430 | |
| 431 | if (!::autoSelect.hasBeenSet()) { |
| 432 | // Default to AutoSelect=0 if -PreferredEncoding or -FullColor is used |
Peter Åstrand | 8a2b081 | 2012-08-08 11:49:01 +0000 | [diff] [blame] | 433 | if (::preferredEncoding.hasBeenSet() || ::fullColour.hasBeenSet() || |
| 434 | ::fullColourAlias.hasBeenSet()) { |
| 435 | ::autoSelect.setParam(false); |
| 436 | } |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 437 | } |
| 438 | if (!::fullColour.hasBeenSet() && !::fullColourAlias.hasBeenSet()) { |
| 439 | // Default to FullColor=0 if AutoSelect=0 && LowColorLevel is set |
| 440 | if (!::autoSelect && (::lowColourLevel.hasBeenSet() || |
| 441 | ::lowColourLevelAlias.hasBeenSet())) { |
| 442 | ::fullColour.setParam(false); |
| 443 | } |
| 444 | } |
| 445 | if (!::customCompressLevel.hasBeenSet()) { |
| 446 | // Default to CustomCompressLevel=1 if CompressLevel is used. |
Peter Åstrand | 8a2b081 | 2012-08-08 11:49:01 +0000 | [diff] [blame] | 447 | if(::compressLevel.hasBeenSet()) { |
| 448 | ::customCompressLevel.setParam(true); |
| 449 | } |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | mkvnchomedir(); |
| 453 | |
| 454 | CSecurity::upg = &dlg; |
| 455 | #ifdef HAVE_GNUTLS |
| 456 | CSecurityTLS::msg = &dlg; |
| 457 | #endif |
| 458 | |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 459 | Socket *sock = NULL; |
| 460 | |
DRC | 3e7ed81 | 2013-02-26 10:34:22 +0000 | [diff] [blame] | 461 | #ifndef WIN32 |
Adam Tkac | 571089b | 2013-02-19 14:30:32 +0000 | [diff] [blame] | 462 | /* Specifying -via and -listen together is nonsense */ |
| 463 | if (listenMode && strlen(via.getValueStr()) > 0) { |
Pierre Ossman | 8ca4c1d | 2014-09-22 12:54:26 +0200 | [diff] [blame^] | 464 | vlog.error(_("Parameters -listen and -via are incompatible")); |
| 465 | fl_alert(_("Parameters -listen and -via are incompatible")); |
Adam Tkac | 571089b | 2013-02-19 14:30:32 +0000 | [diff] [blame] | 466 | exit_vncviewer(); |
| 467 | return 1; |
| 468 | } |
DRC | 3e7ed81 | 2013-02-26 10:34:22 +0000 | [diff] [blame] | 469 | #endif |
Adam Tkac | 571089b | 2013-02-19 14:30:32 +0000 | [diff] [blame] | 470 | |
| 471 | if (listenMode) { |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 472 | try { |
| 473 | int port = 5500; |
| 474 | if (isdigit(vncServerName[0])) |
| 475 | port = atoi(vncServerName); |
| 476 | |
| 477 | TcpListener listener(NULL, port); |
| 478 | |
Pierre Ossman | 8ca4c1d | 2014-09-22 12:54:26 +0200 | [diff] [blame^] | 479 | vlog.info(_("Listening on port %d\n"), port); |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 480 | sock = listener.accept(); |
| 481 | } catch (rdr::Exception& e) { |
| 482 | vlog.error("%s", e.str()); |
| 483 | fl_alert("%s", e.str()); |
| 484 | exit_vncviewer(); |
| 485 | return 1; |
| 486 | } |
| 487 | |
| 488 | } else { |
| 489 | if (vncServerName[0] == '\0') { |
| 490 | ServerDialog::run(defaultServerName, vncServerName); |
| 491 | if (vncServerName[0] == '\0') |
| 492 | return 1; |
| 493 | } |
Pierre Ossman | 561ff0c | 2011-05-13 14:04:59 +0000 | [diff] [blame] | 494 | |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 495 | #ifndef WIN32 |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 496 | if (strlen (via.getValueStr()) > 0 && mktunnel() != 0) |
| 497 | usage(argv[0]); |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 498 | #endif |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 499 | } |
Adam Tkac | 8ac4b30 | 2013-01-23 13:55:46 +0000 | [diff] [blame] | 500 | |
Pierre Ossman | 2a7a8d6 | 2013-02-15 08:33:39 +0000 | [diff] [blame] | 501 | CConn *cc = new CConn(vncServerName, sock); |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 502 | |
| 503 | while (!exitMainloop) { |
| 504 | int next_timer; |
| 505 | |
| 506 | next_timer = Timer::checkTimeouts(); |
| 507 | if (next_timer == 0) |
| 508 | next_timer = INT_MAX; |
| 509 | |
| 510 | if (Fl::wait((double)next_timer / 1000.0) < 0.0) { |
| 511 | vlog.error(_("Internal FLTK error. Exiting.")); |
| 512 | break; |
| 513 | } |
| 514 | } |
| 515 | |
Pierre Ossman | e2ef5c1 | 2011-07-12 16:56:34 +0000 | [diff] [blame] | 516 | delete cc; |
| 517 | |
| 518 | if (exitError != NULL) |
Pierre Ossman | f52740e | 2012-04-25 15:43:56 +0000 | [diff] [blame] | 519 | fl_alert("%s", exitError); |
Pierre Ossman | e2ef5c1 | 2011-07-12 16:56:34 +0000 | [diff] [blame] | 520 | |
Pierre Ossman | 5156d5e | 2011-03-09 09:42:34 +0000 | [diff] [blame] | 521 | return 0; |
| 522 | } |