#include <sys/types.h>
#include <sys/sysctl.h>
#elif defined(_WIN32)
+ #include <windows.h>
+ #include <wincrypt.h>
#include <algorithm>
#endif
#if !defined(_WIN32)
#if !defined(_WIN32) // POSIX
#include <signal.h>
-void sigint_handler(int sig)
+void signal_handler(int sig)
{
- if(!g_killed) {
- dstream<<DTIME<<"INFO: sigint_handler(): "
- <<"Ctrl-C pressed, shutting down."<<std::endl;
+ if (!g_killed) {
+ if (sig == SIGINT) {
+ dstream << "INFO: signal_handler(): "
+ << "Ctrl-C pressed, shutting down." << std::endl;
+ } else if (sig == SIGTERM) {
+ dstream << "INFO: signal_handler(): "
+ << "got SIGTERM, shutting down." << std::endl;
+ }
// Comment out for less clutter when testing scripts
- /*dstream<<DTIME<<"INFO: sigint_handler(): "
- <<"Printing debug stacks"<<std::endl;
+ /*dstream << "INFO: sigint_handler(): "
+ << "Printing debug stacks" << std::endl;
debug_stacks_print();*/
g_killed = true;
} else {
- (void)signal(SIGINT, SIG_DFL);
+ (void)signal(sig, SIG_DFL);
}
}
void signal_handler_init(void)
{
- (void)signal(SIGINT, sigint_handler);
+ (void)signal(SIGINT, signal_handler);
+ (void)signal(SIGTERM, signal_handler);
}
#else // _WIN32
case CTRL_CLOSE_EVENT:
case CTRL_LOGOFF_EVENT:
case CTRL_SHUTDOWN_EVENT:
- if (g_killed == false) {
- dstream << DTIME << "INFO: event_handler(): "
+ if (!g_killed) {
+ dstream << "INFO: event_handler(): "
<< "Ctrl+C, Close Event, Logoff Event or Shutdown Event,"
" shutting down." << std::endl;
g_killed = true;
std::string path_share = "..";
std::string path_user = "..";
std::string path_locale = path_share + DIR_DELIM + "locale";
+std::string path_cache = path_user + DIR_DELIM + "cache";
std::string getDataPath(const char *subpath)
{
const char *ends[] = {
"bin\\Release",
+ "bin\\MinSizeRel",
+ "bin\\RelWithDebInfo",
"bin\\Debug",
"bin\\Build",
NULL
//// Linux
-#elif defined(linux) || defined(__linux) || defined(__linux__)
+#elif defined(__linux__)
bool getCurrentExecPath(char *buf, size_t len)
{
//// Linux
-#elif defined(linux) || defined(__linux)
+#elif defined(__linux__)
bool setSystemPaths()
{
const std::string &trypath = *i;
if (!fs::PathExists(trypath) ||
!fs::PathExists(trypath + DIR_DELIM + "builtin")) {
- dstream << "WARNING: system-wide share not found at \""
+ warningstream << "system-wide share not found at \""
<< trypath << "\""<< std::endl;
continue;
}
// Warn if was not the first alternative
if (i != trylist.begin()) {
- dstream << "WARNING: system-wide share found at \""
+ warningstream << "system-wide share found at \""
<< trypath << "\"" << std::endl;
}
TRUE, (UInt8 *)path, PATH_MAX)) {
path_share = std::string(path);
} else {
- dstream << "WARNING: Could not determine bundle resource path" << std::endl;
+ warningstream << "Could not determine bundle resource path" << std::endl;
}
CFRelease(resources_url);
#endif
+void migrateCachePath()
+{
+ const std::string local_cache_path = path_user + DIR_DELIM + "cache";
+
+ // Delete tmp folder if it exists (it only ever contained
+ // a temporary ogg file, which is no longer used).
+ if (fs::PathExists(local_cache_path + DIR_DELIM + "tmp"))
+ fs::RecursiveDelete(local_cache_path + DIR_DELIM + "tmp");
+
+ // Bail if migration impossible
+ if (path_cache == local_cache_path || !fs::PathExists(local_cache_path)
+ || fs::PathExists(path_cache)) {
+ return;
+ }
+ if (!fs::Rename(local_cache_path, path_cache)) {
+ errorstream << "Failed to migrate local cache path "
+ "to system path!" << std::endl;
+ }
+}
void initializePaths()
{
path_share = execpath;
path_user = execpath;
}
+ path_cache = path_user + DIR_DELIM + "cache";
#else
infostream << "Using system-wide paths (NOT RUN_IN_PLACE)" << std::endl;
if (!setSystemPaths())
errorstream << "Failed to get one or more system-wide path" << std::endl;
-#endif
-#ifdef STATIC_LOCALEDIR
- path_locale = STATIC_LOCALEDIR[0] ? STATIC_LOCALEDIR : getDataPath("locale");
-#else
- path_locale = getDataPath("locale");
+ // Initialize path_cache
+ // First try $XDG_CACHE_HOME/PROJECT_NAME
+ const char *cache_dir = getenv("XDG_CACHE_HOME");
+ const char *home_dir = getenv("HOME");
+ if (cache_dir) {
+ path_cache = std::string(cache_dir) + DIR_DELIM + PROJECT_NAME;
+ } else if (home_dir) {
+ // Then try $HOME/.cache/PROJECT_NAME
+ path_cache = std::string(home_dir) + DIR_DELIM + ".cache"
+ + DIR_DELIM + PROJECT_NAME;
+ } else {
+ // If neither works, use $PATH_USER/cache
+ path_cache = path_user + DIR_DELIM + "cache";
+ }
+ // Migrate cache folder to new location if possible
+ migrateCachePath();
#endif
infostream << "Detected share path: " << path_share << std::endl;
infostream << "Detected user path: " << path_user << std::endl;
+ infostream << "Detected cache path: " << path_cache << std::endl;
+
+#ifdef USE_GETTEXT
+ bool found_localedir = false;
+# ifdef STATIC_LOCALEDIR
+ if (STATIC_LOCALEDIR[0] && fs::PathExists(STATIC_LOCALEDIR)) {
+ found_localedir = true;
+ path_locale = STATIC_LOCALEDIR;
+ infostream << "Using locale directory " << STATIC_LOCALEDIR << std::endl;
+ } else {
+ path_locale = getDataPath("locale");
+ if (fs::PathExists(path_locale)) {
+ found_localedir = true;
+ infostream << "Using in-place locale directory " << path_locale
+ << " even though a static one was provided "
+ << "(RUN_IN_PLACE or CUSTOM_LOCALEDIR)." << std::endl;
+ }
+ }
+# else
+ path_locale = getDataPath("locale");
+ if (fs::PathExists(path_locale)) {
+ found_localedir = true;
+ }
+# endif
+ if (!found_localedir) {
+ warningstream << "Couldn't find a locale directory!" << std::endl;
+ }
+#endif // USE_GETTEXT
}
#endif
}
+bool setXorgWindowIcon(IrrlichtDevice *device)
+{
+#ifdef XORG_USED
+# if RUN_IN_PLACE
+ return setXorgWindowIconFromPath(device,
+ path_share + "/misc/" PROJECT_NAME "-xorg-icon-128.png");
+# else
+ // We have semi-support for reading in-place data if we are
+ // compiled with RUN_IN_PLACE. Don't break with this and
+ // also try the path_share location.
+ return
+ setXorgWindowIconFromPath(device,
+ ICON_DIR "/hicolor/128x128/apps/" PROJECT_NAME ".png") ||
+ setXorgWindowIconFromPath(device,
+ path_share + "/misc/" PROJECT_NAME "-xorg-icon-128.png");
+# endif
+#else
+ return false;
+#endif
+}
+
+bool setXorgWindowIconFromPath(IrrlichtDevice *device,
+ const std::string &icon_file)
+{
+#ifdef XORG_USED
+
+ video::IVideoDriver *v_driver = device->getVideoDriver();
+
+ video::IImageLoader *image_loader = NULL;
+ u32 cnt = v_driver->getImageLoaderCount();
+ for (u32 i = 0; i < cnt; i++) {
+ if (v_driver->getImageLoader(i)->isALoadableFileExtension(icon_file.c_str())) {
+ image_loader = v_driver->getImageLoader(i);
+ break;
+ }
+ }
+
+ if (!image_loader) {
+ warningstream << "Could not find image loader for file '"
+ << icon_file << "'" << std::endl;
+ return false;
+ }
+
+ io::IReadFile *icon_f = device->getFileSystem()->createAndOpenFile(icon_file.c_str());
+
+ if (!icon_f) {
+ warningstream << "Could not load icon file '"
+ << icon_file << "'" << std::endl;
+ return false;
+ }
+
+ video::IImage *img = image_loader->loadImage(icon_f);
+
+ if (!img) {
+ warningstream << "Could not load icon file '"
+ << icon_file << "'" << std::endl;
+ icon_f->drop();
+ return false;
+ }
+
+ u32 height = img->getDimension().Height;
+ u32 width = img->getDimension().Width;
+
+ size_t icon_buffer_len = 2 + height * width;
+ long *icon_buffer = new long[icon_buffer_len];
+
+ icon_buffer[0] = width;
+ icon_buffer[1] = height;
+
+ for (u32 x = 0; x < width; x++) {
+ for (u32 y = 0; y < height; y++) {
+ video::SColor col = img->getPixel(x, y);
+ long pixel_val = 0;
+ pixel_val |= (u8)col.getAlpha() << 24;
+ pixel_val |= (u8)col.getRed() << 16;
+ pixel_val |= (u8)col.getGreen() << 8;
+ pixel_val |= (u8)col.getBlue();
+ icon_buffer[2 + x + y * width] = pixel_val;
+ }
+ }
+
+ img->drop();
+ icon_f->drop();
+
+ const video::SExposedVideoData &video_data = v_driver->getExposedVideoData();
+
+ Display *x11_dpl = (Display *)video_data.OpenGLLinux.X11Display;
+
+ if (x11_dpl == NULL) {
+ warningstream << "Could not find x11 display for setting its icon."
+ << std::endl;
+ delete [] icon_buffer;
+ return false;
+ }
+
+ Window x11_win = (Window)video_data.OpenGLLinux.X11Window;
+
+ Atom net_wm_icon = XInternAtom(x11_dpl, "_NET_WM_ICON", False);
+ Atom cardinal = XInternAtom(x11_dpl, "CARDINAL", False);
+ XChangeProperty(x11_dpl, x11_win,
+ net_wm_icon, cardinal, 32,
+ PropModeReplace, (const unsigned char *)icon_buffer,
+ icon_buffer_len);
+
+ delete [] icon_buffer;
+
+#endif
+ return true;
+}
////
//// Video/Display Information (Client-only)
# endif // __ANDROID__
#endif // SERVER
-} //namespace porting
+////
+//// OS-specific Secure Random
+////
+
+#ifdef WIN32
+
+bool secure_rand_fill_buf(void *buf, size_t len)
+{
+ HCRYPTPROV wctx;
+
+ if (!CryptAcquireContext(&wctx, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
+ return false;
+
+ CryptGenRandom(wctx, len, (BYTE *)buf);
+ CryptReleaseContext(wctx, 0);
+ return true;
+}
+
+#else
+
+bool secure_rand_fill_buf(void *buf, size_t len)
+{
+ // N.B. This function checks *only* for /dev/urandom, because on most
+ // common OSes it is non-blocking, whereas /dev/random is blocking, and it
+ // is exceptionally uncommon for there to be a situation where /dev/random
+ // exists but /dev/urandom does not. This guesswork is necessary since
+ // random devices are not covered by any POSIX standard...
+ FILE *fp = fopen("/dev/urandom", "rb");
+ if (!fp)
+ return false;
+
+ bool success = fread(buf, len, 1, fp) == 1;
+
+ fclose(fp);
+ return success;
+}
+
+#endif
+
+} //namespace porting
projects / dragonfireclient.git / blobdiff