/*************************************************************************/ /* dir_access_unix.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2014 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 #endif #include #include "os/memory.h" #include "print_string.h" #include 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; } 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; } return fname; } bool DirAccessUnix::current_is_dir() const { return _cisdir; } 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