diff options
Diffstat (limited to 'drivers/unix/dir_access_unix.cpp')
| -rw-r--r-- | drivers/unix/dir_access_unix.cpp | 137 |
1 files changed, 112 insertions, 25 deletions
diff --git a/drivers/unix/dir_access_unix.cpp b/drivers/unix/dir_access_unix.cpp index eda929850c..af47173b41 100644 --- a/drivers/unix/dir_access_unix.cpp +++ b/drivers/unix/dir_access_unix.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 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 */ @@ -71,7 +71,7 @@ Error DirAccessUnix::list_dir_begin() { bool DirAccessUnix::file_exists(String p_file) { GLOBAL_LOCK_FUNCTION - if (p_file.is_rel_path()) { + if (p_file.is_relative_path()) { p_file = current_dir.plus_file(p_file); } @@ -90,7 +90,7 @@ bool DirAccessUnix::file_exists(String p_file) { bool DirAccessUnix::dir_exists(String p_dir) { GLOBAL_LOCK_FUNCTION - if (p_dir.is_rel_path()) { + if (p_dir.is_relative_path()) { p_dir = get_current_dir().plus_file(p_dir); } @@ -102,8 +102,30 @@ bool DirAccessUnix::dir_exists(String p_dir) { return (success && S_ISDIR(flags.st_mode)); } +bool DirAccessUnix::is_readable(String p_dir) { + GLOBAL_LOCK_FUNCTION + + if (p_dir.is_relative_path()) { + p_dir = get_current_dir().plus_file(p_dir); + } + + p_dir = fix_path(p_dir); + return (access(p_dir.utf8().get_data(), R_OK) == 0); +} + +bool DirAccessUnix::is_writable(String p_dir) { + GLOBAL_LOCK_FUNCTION + + if (p_dir.is_relative_path()) { + p_dir = get_current_dir().plus_file(p_dir); + } + + p_dir = fix_path(p_dir); + return (access(p_dir.utf8().get_data(), W_OK) == 0); +} + uint64_t DirAccessUnix::get_modified_time(String p_file) { - if (p_file.is_rel_path()) { + if (p_file.is_relative_path()) { p_file = current_dir.plus_file(p_file); } @@ -116,9 +138,9 @@ uint64_t DirAccessUnix::get_modified_time(String p_file) { return flags.st_mtime; } else { ERR_FAIL_V(0); - }; + } return 0; -}; +} String DirAccessUnix::get_next() { if (!dir_stream) { @@ -194,6 +216,8 @@ static bool _filter_drive(struct mntent *mnt) { #endif static void _get_drives(List<String> *list) { + list->push_back("/"); + #if defined(HAVE_MNTENT) && defined(X11_ENABLED) // Check /etc/mtab for the list of mounted partitions FILE *mtab = setmntent("/etc/mtab", "r"); @@ -204,8 +228,9 @@ static void _get_drives(List<String> *list) { while (getmntent_r(mtab, &mnt, strings, sizeof(strings))) { if (mnt.mnt_dir != nullptr && _filter_drive(&mnt)) { // Avoid duplicates - if (!list->find(mnt.mnt_dir)) { - list->push_back(mnt.mnt_dir); + String name = String::utf8(mnt.mnt_dir); + if (!list->find(name)) { + list->push_back(name); } } } @@ -218,8 +243,9 @@ static void _get_drives(List<String> *list) { const char *home = getenv("HOME"); if (home) { // Only add if it's not a duplicate - if (!list->find(home)) { - list->push_back(home); + String home_name = String::utf8(home); + if (!list->find(home_name)) { + list->push_back(home_name); } // Check $HOME/.config/gtk-3.0/bookmarks @@ -232,7 +258,7 @@ static void _get_drives(List<String> *list) { // Parse only file:// links if (strncmp(string, "file://", 7) == 0) { // Strip any unwanted edges on the strings and push_back if it's not a duplicate - String fpath = String(string + 7).strip_edges().split_spaces()[0].uri_decode(); + String fpath = String::utf8(string + 7).strip_edges().split_spaces()[0].uri_decode(); if (!list->find(fpath)) { list->push_back(fpath); } @@ -262,6 +288,20 @@ String DirAccessUnix::get_drive(int p_drive) { return list[p_drive]; } +int DirAccessUnix::get_current_drive() { + int drive = 0; + int max_length = -1; + const String path = get_current_dir().to_lower(); + for (int i = 0; i < get_drive_count(); i++) { + const String d = get_drive(i).to_lower(); + if (max_length < d.length() && path.begins_with(d)) { + max_length = d.length(); + drive = i; + } + } + return drive; +} + bool DirAccessUnix::drives_are_shortcuts() { return true; } @@ -269,7 +309,7 @@ bool DirAccessUnix::drives_are_shortcuts() { Error DirAccessUnix::make_dir(String p_dir) { GLOBAL_LOCK_FUNCTION - if (p_dir.is_rel_path()) { + if (p_dir.is_relative_path()) { p_dir = get_current_dir().plus_file(p_dir); } @@ -280,11 +320,11 @@ Error DirAccessUnix::make_dir(String p_dir) { if (success) { return OK; - }; + } if (err == EEXIST) { return ERR_ALREADY_EXISTS; - }; + } return ERR_CANT_CREATE; } @@ -304,7 +344,7 @@ Error DirAccessUnix::change_dir(String p_dir) { // try_dir is the directory we are trying to change into String try_dir = ""; - if (p_dir.is_rel_path()) { + if (p_dir.is_relative_path()) { String next_dir = current_dir.plus_file(p_dir); next_dir = next_dir.simplify_path(); try_dir = next_dir; @@ -318,7 +358,7 @@ Error DirAccessUnix::change_dir(String p_dir) { } String base = _get_root_path(); - if (base != String() && !try_dir.begins_with(base)) { + if (!base.is_empty() && !try_dir.begins_with(base)) { ERR_FAIL_COND_V(getcwd(real_current_dir_name, 2048) == nullptr, ERR_BUG); String new_dir; new_dir.parse_utf8(real_current_dir_name); @@ -336,7 +376,7 @@ Error DirAccessUnix::change_dir(String p_dir) { String DirAccessUnix::get_current_dir(bool p_include_drive) { String base = _get_root_path(); - if (base != "") { + if (!base.is_empty()) { String bd = current_dir.replace_first(base, ""); if (bd.begins_with("/")) { return _get_root_string() + bd.substr(1, bd.length()); @@ -348,13 +388,13 @@ String DirAccessUnix::get_current_dir(bool p_include_drive) { } Error DirAccessUnix::rename(String p_path, String p_new_path) { - if (p_path.is_rel_path()) { + if (p_path.is_relative_path()) { p_path = get_current_dir().plus_file(p_path); } p_path = fix_path(p_path); - if (p_new_path.is_rel_path()) { + if (p_new_path.is_relative_path()) { p_new_path = get_current_dir().plus_file(p_new_path); } @@ -364,7 +404,7 @@ Error DirAccessUnix::rename(String p_path, String p_new_path) { } Error DirAccessUnix::remove(String p_path) { - if (p_path.is_rel_path()) { + if (p_path.is_relative_path()) { p_path = get_current_dir().plus_file(p_path); } @@ -382,19 +422,66 @@ Error DirAccessUnix::remove(String p_path) { } } -size_t DirAccessUnix::get_space_left() { +bool DirAccessUnix::is_link(String p_file) { + if (p_file.is_relative_path()) { + p_file = get_current_dir().plus_file(p_file); + } + + p_file = fix_path(p_file); + + struct stat flags; + if ((lstat(p_file.utf8().get_data(), &flags) != 0)) { + return FAILED; + } + + return S_ISLNK(flags.st_mode); +} + +String DirAccessUnix::read_link(String p_file) { + if (p_file.is_relative_path()) { + p_file = get_current_dir().plus_file(p_file); + } + + p_file = fix_path(p_file); + + char buf[256]; + memset(buf, 0, 256); + ssize_t len = readlink(p_file.utf8().get_data(), buf, sizeof(buf)); + String link; + if (len > 0) { + link.parse_utf8(buf, len); + } + return link; +} + +Error DirAccessUnix::create_link(String p_source, String p_target) { + if (p_target.is_relative_path()) { + p_target = get_current_dir().plus_file(p_target); + } + + p_source = fix_path(p_source); + p_target = fix_path(p_target); + + if (symlink(p_source.utf8().get_data(), p_target.utf8().get_data()) == 0) { + return OK; + } else { + return FAILED; + } +} + +uint64_t DirAccessUnix::get_space_left() { #ifndef NO_STATVFS struct statvfs vfs; if (statvfs(current_dir.utf8().get_data(), &vfs) != 0) { return 0; - }; + } - return vfs.f_bfree * vfs.f_bsize; + return (uint64_t)vfs.f_bavail * (uint64_t)vfs.f_frsize; #else // FIXME: Implement this. return 0; #endif -}; +} String DirAccessUnix::get_filesystem_type() const { return ""; //TODO this should be implemented |