338 lines
7.4 KiB
C++
338 lines
7.4 KiB
C++
/*************************************************************************/
|
|
/* dir_access_unix.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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 "dir_access_unix.h"
|
|
|
|
#if defined(UNIX_ENABLED) || defined(LIBC_FILEIO_ENABLED)
|
|
|
|
#ifndef ANDROID_ENABLED
|
|
#include <sys/statvfs.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include "os/memory.h"
|
|
#include "print_string.h"
|
|
#include <errno.h>
|
|
|
|
DirAccess *DirAccessUnix::create_fs() {
|
|
|
|
return memnew( DirAccessUnix );
|
|
}
|
|
|
|
bool DirAccessUnix::list_dir_begin() {
|
|
|
|
list_dir_end(); //close any previous dir opening!
|
|
|
|
|
|
// char real_current_dir_name[2048]; //is this enough?!
|
|
//getcwd(real_current_dir_name,2048);
|
|
//chdir(curent_path.utf8().get_data());
|
|
dir_stream = opendir(current_dir.utf8().get_data());
|
|
//chdir(real_current_dir_name);
|
|
if (!dir_stream)
|
|
return true; //error!
|
|
|
|
return false;
|
|
}
|
|
|
|
bool DirAccessUnix::file_exists(String p_file) {
|
|
|
|
GLOBAL_LOCK_FUNCTION
|
|
|
|
|
|
if (p_file.is_rel_path())
|
|
p_file=current_dir+"/"+p_file;
|
|
else
|
|
p_file=fix_path(p_file);
|
|
|
|
struct stat flags;
|
|
bool success = (stat(p_file.utf8().get_data(),&flags)==0);
|
|
|
|
if (success && S_ISDIR(flags.st_mode)) {
|
|
success=false;
|
|
}
|
|
|
|
return success;
|
|
|
|
}
|
|
|
|
bool DirAccessUnix::dir_exists(String p_dir) {
|
|
|
|
GLOBAL_LOCK_FUNCTION
|
|
|
|
|
|
if (p_dir.is_rel_path())
|
|
p_dir=current_dir+"/"+p_dir;
|
|
else
|
|
p_dir=fix_path(p_dir);
|
|
|
|
struct stat flags;
|
|
bool success = (stat(p_dir.utf8().get_data(),&flags)==0);
|
|
|
|
if (success && S_ISDIR(flags.st_mode))
|
|
return true;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
uint64_t DirAccessUnix::get_modified_time(String p_file) {
|
|
|
|
if (p_file.is_rel_path())
|
|
p_file=current_dir+"/"+p_file;
|
|
else
|
|
p_file=fix_path(p_file);
|
|
|
|
struct stat flags;
|
|
bool success = (stat(p_file.utf8().get_data(),&flags)==0);
|
|
|
|
if (success) {
|
|
return flags.st_mtime;
|
|
} else {
|
|
|
|
ERR_FAIL_V(0);
|
|
};
|
|
return 0;
|
|
};
|
|
|
|
|
|
String DirAccessUnix::get_next() {
|
|
|
|
if (!dir_stream)
|
|
return "";
|
|
dirent *entry;
|
|
|
|
entry=readdir(dir_stream);
|
|
|
|
if (entry==NULL) {
|
|
|
|
list_dir_end();
|
|
return "";
|
|
}
|
|
|
|
//typedef struct stat Stat;
|
|
struct stat flags;
|
|
|
|
String fname;
|
|
if (fname.parse_utf8(entry->d_name))
|
|
fname=entry->d_name; //no utf8, maybe latin?
|
|
|
|
String f=current_dir+"/"+fname;
|
|
|
|
if (stat(f.utf8().get_data(),&flags)==0) {
|
|
|
|
if (S_ISDIR(flags.st_mode)) {
|
|
|
|
_cisdir=true;
|
|
|
|
} else {
|
|
|
|
_cisdir=false;
|
|
}
|
|
|
|
} else {
|
|
|
|
_cisdir=false;
|
|
|
|
}
|
|
|
|
_cishidden=(fname!="." && fname!=".." && fname.begins_with("."));
|
|
|
|
|
|
|
|
return fname;
|
|
|
|
}
|
|
|
|
bool DirAccessUnix::current_is_dir() const {
|
|
|
|
return _cisdir;
|
|
}
|
|
|
|
bool DirAccessUnix::current_is_hidden() const {
|
|
|
|
return _cishidden;
|
|
}
|
|
|
|
|
|
void DirAccessUnix::list_dir_end() {
|
|
|
|
if (dir_stream)
|
|
closedir(dir_stream);
|
|
dir_stream=0;
|
|
_cisdir=false;
|
|
}
|
|
|
|
int DirAccessUnix::get_drive_count() {
|
|
|
|
return 0;
|
|
}
|
|
String DirAccessUnix::get_drive(int p_drive) {
|
|
|
|
return "";
|
|
}
|
|
|
|
Error DirAccessUnix::make_dir(String p_dir) {
|
|
|
|
GLOBAL_LOCK_FUNCTION
|
|
|
|
p_dir=fix_path(p_dir);
|
|
|
|
char real_current_dir_name[2048];
|
|
getcwd(real_current_dir_name,2048);
|
|
chdir(current_dir.utf8().get_data()); //ascii since this may be unicode or wathever the host os wants
|
|
|
|
bool success=(mkdir(p_dir.utf8().get_data(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)==0);
|
|
int err = errno;
|
|
|
|
chdir(real_current_dir_name);
|
|
|
|
if (success) {
|
|
return OK;
|
|
};
|
|
|
|
if (err == EEXIST) {
|
|
return ERR_ALREADY_EXISTS;
|
|
};
|
|
|
|
return ERR_CANT_CREATE;
|
|
}
|
|
|
|
|
|
Error DirAccessUnix::change_dir(String p_dir) {
|
|
|
|
GLOBAL_LOCK_FUNCTION
|
|
p_dir=fix_path(p_dir);
|
|
|
|
|
|
char real_current_dir_name[2048];
|
|
getcwd(real_current_dir_name,2048);
|
|
String prev_dir;
|
|
if (prev_dir.parse_utf8(real_current_dir_name))
|
|
prev_dir=real_current_dir_name; //no utf8, maybe latin?
|
|
|
|
chdir(current_dir.utf8().get_data()); //ascii since this may be unicode or wathever the host os wants
|
|
bool worked=(chdir(p_dir.utf8().get_data())==0); // we can only give this utf8
|
|
#ifndef IPHONE_ENABLED
|
|
String base = _get_root_path();
|
|
if (base!="") {
|
|
|
|
getcwd(real_current_dir_name,2048);
|
|
String new_dir;
|
|
new_dir.parse_utf8(real_current_dir_name);
|
|
if (!new_dir.begins_with(base))
|
|
worked=false;
|
|
}
|
|
#endif
|
|
if (worked) {
|
|
|
|
getcwd(real_current_dir_name,2048);
|
|
if (current_dir.parse_utf8(real_current_dir_name))
|
|
current_dir=real_current_dir_name; //no utf8, maybe latin?
|
|
}
|
|
|
|
chdir(prev_dir.utf8().get_data());
|
|
return worked?OK:ERR_INVALID_PARAMETER;
|
|
|
|
}
|
|
|
|
String DirAccessUnix::get_current_dir() {
|
|
|
|
String base = _get_root_path();
|
|
if (base!="") {
|
|
|
|
String bd = current_dir.replace_first(base,"");
|
|
if (bd.begins_with("/"))
|
|
return _get_root_string()+bd.substr(1,bd.length());
|
|
else
|
|
return _get_root_string()+bd;
|
|
|
|
}
|
|
return current_dir;
|
|
}
|
|
|
|
Error DirAccessUnix::rename(String p_path,String p_new_path) {
|
|
|
|
p_path=fix_path(p_path);
|
|
p_new_path=fix_path(p_new_path);
|
|
|
|
return ::rename(p_path.utf8().get_data(),p_new_path.utf8().get_data())==0?OK:FAILED;
|
|
}
|
|
Error DirAccessUnix::remove(String p_path) {
|
|
|
|
p_path=fix_path(p_path);
|
|
|
|
struct stat flags;
|
|
if ((stat(p_path.utf8().get_data(),&flags)!=0))
|
|
return FAILED;
|
|
|
|
if (S_ISDIR(flags.st_mode))
|
|
return ::rmdir(p_path.utf8().get_data())==0?OK:FAILED;
|
|
else
|
|
return ::unlink(p_path.utf8().get_data())==0?OK:FAILED;
|
|
}
|
|
|
|
|
|
size_t DirAccessUnix::get_space_left() {
|
|
|
|
#ifndef NO_STATVFS
|
|
struct statvfs vfs;
|
|
if (statvfs(current_dir.utf8().get_data(), &vfs) != 0) {
|
|
|
|
return -1;
|
|
};
|
|
|
|
return vfs.f_bfree * vfs.f_bsize;
|
|
#else
|
|
#warning THIS IS BROKEN
|
|
return 0;
|
|
#endif
|
|
};
|
|
|
|
|
|
|
|
DirAccessUnix::DirAccessUnix() {
|
|
|
|
dir_stream=0;
|
|
current_dir=".";
|
|
_cisdir=false;
|
|
|
|
/* determine drive count */
|
|
|
|
change_dir(current_dir);
|
|
|
|
}
|
|
|
|
|
|
DirAccessUnix::~DirAccessUnix() {
|
|
|
|
list_dir_end();
|
|
}
|
|
|
|
|
|
#endif //posix_enabled
|