The XDG Base Directory specification does not allow using relative paths (which broke things in Godot anyway). If a relative path is detected, it should be ignored.
480 lines
14 KiB
C++
480 lines
14 KiB
C++
/*************************************************************************/
|
|
/* os_linuxbsd.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "os_linuxbsd.h"
|
|
|
|
#include "core/os/dir_access.h"
|
|
#include "main/main.h"
|
|
|
|
#ifdef X11_ENABLED
|
|
#include "display_server_x11.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_MNTENT
|
|
#include <mntent.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <dlfcn.h>
|
|
#include <fcntl.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
void OS_LinuxBSD::initialize() {
|
|
crash_handler.initialize();
|
|
|
|
OS_Unix::initialize_core();
|
|
}
|
|
|
|
void OS_LinuxBSD::initialize_joypads() {
|
|
#ifdef JOYDEV_ENABLED
|
|
joypad = memnew(JoypadLinux(Input::get_singleton()));
|
|
#endif
|
|
}
|
|
|
|
String OS_LinuxBSD::get_unique_id() const {
|
|
static String machine_id;
|
|
if (machine_id.is_empty()) {
|
|
if (FileAccess *f = FileAccess::open("/etc/machine-id", FileAccess::READ)) {
|
|
while (machine_id.is_empty() && !f->eof_reached()) {
|
|
machine_id = f->get_line().strip_edges();
|
|
}
|
|
f->close();
|
|
memdelete(f);
|
|
}
|
|
}
|
|
return machine_id;
|
|
}
|
|
|
|
void OS_LinuxBSD::finalize() {
|
|
if (main_loop) {
|
|
memdelete(main_loop);
|
|
}
|
|
main_loop = nullptr;
|
|
|
|
#ifdef ALSAMIDI_ENABLED
|
|
driver_alsamidi.close();
|
|
#endif
|
|
|
|
#ifdef JOYDEV_ENABLED
|
|
if (joypad) {
|
|
memdelete(joypad);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
MainLoop *OS_LinuxBSD::get_main_loop() const {
|
|
return main_loop;
|
|
}
|
|
|
|
void OS_LinuxBSD::delete_main_loop() {
|
|
if (main_loop) {
|
|
memdelete(main_loop);
|
|
}
|
|
main_loop = nullptr;
|
|
}
|
|
|
|
void OS_LinuxBSD::set_main_loop(MainLoop *p_main_loop) {
|
|
main_loop = p_main_loop;
|
|
}
|
|
|
|
String OS_LinuxBSD::get_name() const {
|
|
#ifdef __linux__
|
|
return "Linux";
|
|
#elif defined(__FreeBSD__)
|
|
return "FreeBSD";
|
|
#elif defined(__NetBSD__)
|
|
return "NetBSD";
|
|
#else
|
|
return "BSD";
|
|
#endif
|
|
}
|
|
|
|
Error OS_LinuxBSD::shell_open(String p_uri) {
|
|
Error ok;
|
|
int err_code;
|
|
List<String> args;
|
|
args.push_back(p_uri);
|
|
|
|
// Agnostic
|
|
ok = execute("xdg-open", args, nullptr, &err_code);
|
|
if (ok == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
// GNOME
|
|
args.push_front("open"); // The command is `gio open`, so we need to add it to args
|
|
ok = execute("gio", args, nullptr, &err_code);
|
|
if (ok == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
args.pop_front();
|
|
ok = execute("gvfs-open", args, nullptr, &err_code);
|
|
if (ok == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
// KDE
|
|
ok = execute("kde-open5", args, nullptr, &err_code);
|
|
if (ok == OK && !err_code) {
|
|
return OK;
|
|
}
|
|
ok = execute("kde-open", args, nullptr, &err_code);
|
|
return !err_code ? ok : FAILED;
|
|
}
|
|
|
|
bool OS_LinuxBSD::_check_internal_feature_support(const String &p_feature) {
|
|
return p_feature == "pc";
|
|
}
|
|
|
|
String OS_LinuxBSD::get_config_path() const {
|
|
if (has_environment("XDG_CONFIG_HOME")) {
|
|
if (get_environment("XDG_CONFIG_HOME").is_abs_path()) {
|
|
return get_environment("XDG_CONFIG_HOME");
|
|
} else {
|
|
WARN_PRINT_ONCE("`XDG_CONFIG_HOME` is a relative path. Ignoring its value and falling back to `$HOME/.config` or `.` per the XDG Base Directory specification.");
|
|
return has_environment("HOME") ? get_environment("HOME").plus_file(".config") : ".";
|
|
}
|
|
} else if (has_environment("HOME")) {
|
|
return get_environment("HOME").plus_file(".config");
|
|
} else {
|
|
return ".";
|
|
}
|
|
}
|
|
|
|
String OS_LinuxBSD::get_data_path() const {
|
|
if (has_environment("XDG_DATA_HOME")) {
|
|
if (get_environment("XDG_DATA_HOME").is_abs_path()) {
|
|
return get_environment("XDG_DATA_HOME");
|
|
} else {
|
|
WARN_PRINT_ONCE("`XDG_DATA_HOME` is a relative path. Ignoring its value and falling back to `$HOME/.local/share` or `get_config_path()` per the XDG Base Directory specification.");
|
|
return has_environment("HOME") ? get_environment("HOME").plus_file(".local/share") : get_config_path();
|
|
}
|
|
} else if (has_environment("HOME")) {
|
|
return get_environment("HOME").plus_file(".local/share");
|
|
} else {
|
|
return get_config_path();
|
|
}
|
|
}
|
|
|
|
String OS_LinuxBSD::get_cache_path() const {
|
|
if (has_environment("XDG_CACHE_HOME")) {
|
|
if (get_environment("XDG_CACHE_HOME").is_abs_path()) {
|
|
return get_environment("XDG_CACHE_HOME");
|
|
} else {
|
|
WARN_PRINT_ONCE("`XDG_CACHE_HOME` is a relative path. Ignoring its value and falling back to `$HOME/.cache` or `get_config_path()` per the XDG Base Directory specification.");
|
|
return has_environment("HOME") ? get_environment("HOME").plus_file(".cache") : get_config_path();
|
|
}
|
|
} else if (has_environment("HOME")) {
|
|
return get_environment("HOME").plus_file(".cache");
|
|
} else {
|
|
return get_config_path();
|
|
}
|
|
}
|
|
|
|
String OS_LinuxBSD::get_system_dir(SystemDir p_dir) const {
|
|
String xdgparam;
|
|
|
|
switch (p_dir) {
|
|
case SYSTEM_DIR_DESKTOP: {
|
|
xdgparam = "DESKTOP";
|
|
} break;
|
|
case SYSTEM_DIR_DCIM: {
|
|
xdgparam = "PICTURES";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_DOCUMENTS: {
|
|
xdgparam = "DOCUMENTS";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_DOWNLOADS: {
|
|
xdgparam = "DOWNLOAD";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_MOVIES: {
|
|
xdgparam = "VIDEOS";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_MUSIC: {
|
|
xdgparam = "MUSIC";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_PICTURES: {
|
|
xdgparam = "PICTURES";
|
|
|
|
} break;
|
|
case SYSTEM_DIR_RINGTONES: {
|
|
xdgparam = "MUSIC";
|
|
|
|
} break;
|
|
}
|
|
|
|
String pipe;
|
|
List<String> arg;
|
|
arg.push_back(xdgparam);
|
|
Error err = const_cast<OS_LinuxBSD *>(this)->execute("xdg-user-dir", arg, &pipe);
|
|
if (err != OK) {
|
|
return ".";
|
|
}
|
|
return pipe.strip_edges();
|
|
}
|
|
|
|
void OS_LinuxBSD::run() {
|
|
force_quit = false;
|
|
|
|
if (!main_loop) {
|
|
return;
|
|
}
|
|
|
|
main_loop->initialize();
|
|
|
|
//uint64_t last_ticks=get_ticks_usec();
|
|
|
|
//int frames=0;
|
|
//uint64_t frame=0;
|
|
|
|
while (!force_quit) {
|
|
DisplayServer::get_singleton()->process_events(); // get rid of pending events
|
|
#ifdef JOYDEV_ENABLED
|
|
joypad->process_joypads();
|
|
#endif
|
|
if (Main::iteration()) {
|
|
break;
|
|
}
|
|
};
|
|
|
|
main_loop->finalize();
|
|
}
|
|
|
|
void OS_LinuxBSD::disable_crash_handler() {
|
|
crash_handler.disable();
|
|
}
|
|
|
|
bool OS_LinuxBSD::is_disable_crash_handler() const {
|
|
return crash_handler.is_disabled();
|
|
}
|
|
|
|
static String get_mountpoint(const String &p_path) {
|
|
struct stat s;
|
|
if (stat(p_path.utf8().get_data(), &s)) {
|
|
return "";
|
|
}
|
|
|
|
#ifdef HAVE_MNTENT
|
|
dev_t dev = s.st_dev;
|
|
FILE *fd = setmntent("/proc/mounts", "r");
|
|
if (!fd) {
|
|
return "";
|
|
}
|
|
|
|
struct mntent mnt;
|
|
char buf[1024];
|
|
size_t buflen = 1024;
|
|
while (getmntent_r(fd, &mnt, buf, buflen)) {
|
|
if (!stat(mnt.mnt_dir, &s) && s.st_dev == dev) {
|
|
endmntent(fd);
|
|
return String(mnt.mnt_dir);
|
|
}
|
|
}
|
|
|
|
endmntent(fd);
|
|
#endif
|
|
return "";
|
|
}
|
|
|
|
Error OS_LinuxBSD::move_to_trash(const String &p_path) {
|
|
int err_code;
|
|
List<String> args;
|
|
args.push_back(p_path);
|
|
args.push_front("trash"); // The command is `gio trash <file_name>` so we need to add it to args.
|
|
Error result = execute("gio", args, nullptr, &err_code); // For GNOME based machines.
|
|
if (result == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
|
|
args.pop_front();
|
|
args.push_front("move");
|
|
args.push_back("trash:/"); // The command is `kioclient5 move <file_name> trash:/`.
|
|
result = execute("kioclient5", args, nullptr, &err_code); // For KDE based machines.
|
|
if (result == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
|
|
args.pop_front();
|
|
args.pop_back();
|
|
result = execute("gvfs-trash", args, nullptr, &err_code); // For older Linux machines.
|
|
if (result == OK && !err_code) {
|
|
return OK;
|
|
} else if (err_code == 2) {
|
|
return ERR_FILE_NOT_FOUND;
|
|
}
|
|
|
|
// If the commands `kioclient5`, `gio` or `gvfs-trash` don't exist on the system we do it manually.
|
|
String trash_path = "";
|
|
String mnt = get_mountpoint(p_path);
|
|
|
|
// If there is a directory "[Mountpoint]/.Trash-[UID], use it as the trash can.
|
|
if (mnt != "") {
|
|
String path(mnt + "/.Trash-" + itos(getuid()));
|
|
struct stat s;
|
|
if (!stat(path.utf8().get_data(), &s)) {
|
|
trash_path = path;
|
|
}
|
|
}
|
|
|
|
// Otherwise, if ${XDG_DATA_HOME} is defined, use "${XDG_DATA_HOME}/Trash" as the trash can.
|
|
if (trash_path == "") {
|
|
char *dhome = getenv("XDG_DATA_HOME");
|
|
if (dhome) {
|
|
trash_path = String(dhome) + "/Trash";
|
|
}
|
|
}
|
|
|
|
// Otherwise, if ${HOME} is defined, use "${HOME}/.local/share/Trash" as the trash can.
|
|
if (trash_path == "") {
|
|
char *home = getenv("HOME");
|
|
if (home) {
|
|
trash_path = String(home) + "/.local/share/Trash";
|
|
}
|
|
}
|
|
|
|
// Issue an error if none of the previous locations is appropriate for the trash can.
|
|
ERR_FAIL_COND_V_MSG(trash_path == "", FAILED, "Could not determine the trash can location");
|
|
|
|
// Create needed directories for decided trash can location.
|
|
{
|
|
DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
Error err = dir_access->make_dir_recursive(trash_path);
|
|
|
|
// Issue an error if trash can is not created proprely.
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"");
|
|
err = dir_access->make_dir_recursive(trash_path + "/files");
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/files");
|
|
err = dir_access->make_dir_recursive(trash_path + "/info");
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/info");
|
|
memdelete(dir_access);
|
|
}
|
|
|
|
// The trash can is successfully created, now we check that we don't exceed our file name length limit.
|
|
// If the file name is too long trim it so we can add the identifying number and ".trashinfo".
|
|
// Assumes that the file name length limit is 255 characters.
|
|
String file_name = basename(p_path.utf8().get_data());
|
|
if (file_name.length() > 240) {
|
|
file_name = file_name.substr(0, file_name.length() - 15);
|
|
}
|
|
|
|
String dest_path = trash_path + "/files/" + file_name;
|
|
struct stat buff;
|
|
int id_number = 0;
|
|
String fn = file_name;
|
|
|
|
// Checks if a resource with the same name already exist in the trash can,
|
|
// if there is, add an identifying number to our resource's name.
|
|
while (stat(dest_path.utf8().get_data(), &buff) == 0) {
|
|
id_number++;
|
|
|
|
// Added a limit to check for identically named files already on the trash can
|
|
// if there are too many it could make the editor unresponsive.
|
|
ERR_FAIL_COND_V_MSG(id_number > 99, FAILED, "Too many identically named resources already in the trash can.");
|
|
fn = file_name + "." + itos(id_number);
|
|
dest_path = trash_path + "/files/" + fn;
|
|
}
|
|
file_name = fn;
|
|
|
|
// Generates the .trashinfo file
|
|
OS::Date date = OS::get_singleton()->get_date(false);
|
|
OS::Time time = OS::get_singleton()->get_time(false);
|
|
String timestamp = vformat("%04d-%02d-%02dT%02d:%02d:", date.year, date.month, date.day, time.hour, time.min);
|
|
timestamp = vformat("%s%02d", timestamp, time.sec); // vformat only supports up to 6 arguments.
|
|
String trash_info = "[Trash Info]\nPath=" + p_path.uri_encode() + "\nDeletionDate=" + timestamp + "\n";
|
|
{
|
|
Error err;
|
|
FileAccess *file = FileAccess::open(trash_path + "/info/" + file_name + ".trashinfo", FileAccess::WRITE, &err);
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Can't create trashinfo file:" + trash_path + "/info/" + file_name + ".trashinfo");
|
|
file->store_string(trash_info);
|
|
file->close();
|
|
|
|
// Rename our resource before moving it to the trash can.
|
|
DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
err = dir_access->rename(p_path, p_path.get_base_dir() + "/" + file_name);
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Can't rename file \"" + p_path + "\"");
|
|
memdelete(dir_access);
|
|
}
|
|
|
|
// Move the given resource to the trash can.
|
|
// Do not use DirAccess:rename() because it can't move files across multiple mountpoints.
|
|
List<String> mv_args;
|
|
mv_args.push_back(p_path.get_base_dir() + "/" + file_name);
|
|
mv_args.push_back(trash_path + "/files");
|
|
{
|
|
int retval;
|
|
Error err = execute("mv", mv_args, nullptr, &retval);
|
|
|
|
// Issue an error if "mv" failed to move the given resource to the trash can.
|
|
if (err != OK || retval != 0) {
|
|
ERR_PRINT("move_to_trash: Could not move the resource \"" + p_path + "\" to the trash can \"" + trash_path + "/files\"");
|
|
DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
|
|
err = dir_access->rename(p_path.get_base_dir() + "/" + file_name, p_path);
|
|
memdelete(dir_access);
|
|
ERR_FAIL_COND_V_MSG(err != OK, err, "Could not rename " + p_path.get_base_dir() + "/" + file_name + " back to its original name:" + p_path);
|
|
return FAILED;
|
|
}
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
OS_LinuxBSD::OS_LinuxBSD() {
|
|
main_loop = nullptr;
|
|
force_quit = false;
|
|
|
|
#ifdef PULSEAUDIO_ENABLED
|
|
AudioDriverManager::add_driver(&driver_pulseaudio);
|
|
#endif
|
|
|
|
#ifdef ALSA_ENABLED
|
|
AudioDriverManager::add_driver(&driver_alsa);
|
|
#endif
|
|
|
|
#ifdef X11_ENABLED
|
|
DisplayServerX11::register_x11_driver();
|
|
#endif
|
|
}
|