diff options
Diffstat (limited to 'core/os/dir_access.cpp')
| -rw-r--r-- | core/os/dir_access.cpp | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/core/os/dir_access.cpp b/core/os/dir_access.cpp deleted file mode 100644 index b7c3a17ba9..0000000000 --- a/core/os/dir_access.cpp +++ /dev/null @@ -1,416 +0,0 @@ -/*************************************************************************/ -/* dir_access.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 "dir_access.h" - -#include "core/config/project_settings.h" -#include "core/os/file_access.h" -#include "core/os/memory.h" -#include "core/os/os.h" - -String DirAccess::_get_root_path() const { - switch (_access_type) { - case ACCESS_RESOURCES: - return ProjectSettings::get_singleton()->get_resource_path(); - case ACCESS_USERDATA: - return OS::get_singleton()->get_user_data_dir(); - default: - return ""; - } -} - -String DirAccess::_get_root_string() const { - switch (_access_type) { - case ACCESS_RESOURCES: - return "res://"; - case ACCESS_USERDATA: - return "user://"; - default: - return ""; - } -} - -int DirAccess::get_current_drive() { - String path = get_current_dir().to_lower(); - for (int i = 0; i < get_drive_count(); i++) { - String d = get_drive(i).to_lower(); - if (path.begins_with(d)) { - return i; - } - } - - return 0; -} - -bool DirAccess::drives_are_shortcuts() { - return false; -} - -static Error _erase_recursive(DirAccess *da) { - List<String> dirs; - List<String> files; - - da->list_dir_begin(); - String n = da->get_next(); - while (n != String()) { - if (n != "." && n != "..") { - if (da->current_is_dir()) { - dirs.push_back(n); - } else { - files.push_back(n); - } - } - - n = da->get_next(); - } - - da->list_dir_end(); - - for (List<String>::Element *E = dirs.front(); E; E = E->next()) { - Error err = da->change_dir(E->get()); - if (err == OK) { - err = _erase_recursive(da); - if (err) { - da->change_dir(".."); - return err; - } - err = da->change_dir(".."); - if (err) { - return err; - } - err = da->remove(da->get_current_dir().plus_file(E->get())); - if (err) { - return err; - } - } else { - return err; - } - } - - for (List<String>::Element *E = files.front(); E; E = E->next()) { - Error err = da->remove(da->get_current_dir().plus_file(E->get())); - if (err) { - return err; - } - } - - return OK; -} - -Error DirAccess::erase_contents_recursive() { - return _erase_recursive(this); -} - -Error DirAccess::make_dir_recursive(String p_dir) { - if (p_dir.length() < 1) { - return OK; - } - - String full_dir; - - if (p_dir.is_rel_path()) { - //append current - full_dir = get_current_dir().plus_file(p_dir); - - } else { - full_dir = p_dir; - } - - full_dir = full_dir.replace("\\", "/"); - - //int slices = full_dir.get_slice_count("/"); - - String base; - - if (full_dir.begins_with("res://")) { - base = "res://"; - } else if (full_dir.begins_with("user://")) { - base = "user://"; - } else if (full_dir.begins_with("/")) { - base = "/"; - } else if (full_dir.find(":/") != -1) { - base = full_dir.substr(0, full_dir.find(":/") + 2); - } else { - ERR_FAIL_V(ERR_INVALID_PARAMETER); - } - - full_dir = full_dir.replace_first(base, "").simplify_path(); - - Vector<String> subdirs = full_dir.split("/"); - - String curpath = base; - for (int i = 0; i < subdirs.size(); i++) { - curpath = curpath.plus_file(subdirs[i]); - Error err = make_dir(curpath); - if (err != OK && err != ERR_ALREADY_EXISTS) { - ERR_FAIL_V_MSG(err, "Could not create directory: " + curpath); - } - } - - return OK; -} - -String DirAccess::fix_path(String p_path) const { - switch (_access_type) { - case ACCESS_RESOURCES: { - if (ProjectSettings::get_singleton()) { - if (p_path.begins_with("res://")) { - String resource_path = ProjectSettings::get_singleton()->get_resource_path(); - if (resource_path != "") { - return p_path.replace_first("res:/", resource_path); - } - return p_path.replace_first("res://", ""); - } - } - - } break; - case ACCESS_USERDATA: { - if (p_path.begins_with("user://")) { - String data_dir = OS::get_singleton()->get_user_data_dir(); - if (data_dir != "") { - return p_path.replace_first("user:/", data_dir); - } - return p_path.replace_first("user://", ""); - } - - } break; - case ACCESS_FILESYSTEM: { - return p_path; - } break; - case ACCESS_MAX: - break; // Can't happen, but silences warning - } - - return p_path; -} - -DirAccess::CreateFunc DirAccess::create_func[ACCESS_MAX] = { nullptr, nullptr, nullptr }; - -DirAccess *DirAccess::create_for_path(const String &p_path) { - DirAccess *da = nullptr; - if (p_path.begins_with("res://")) { - da = create(ACCESS_RESOURCES); - } else if (p_path.begins_with("user://")) { - da = create(ACCESS_USERDATA); - } else { - da = create(ACCESS_FILESYSTEM); - } - - return da; -} - -DirAccess *DirAccess::open(const String &p_path, Error *r_error) { - DirAccess *da = create_for_path(p_path); - - ERR_FAIL_COND_V_MSG(!da, nullptr, "Cannot create DirAccess for path '" + p_path + "'."); - Error err = da->change_dir(p_path); - if (r_error) { - *r_error = err; - } - if (err != OK) { - memdelete(da); - return nullptr; - } - - return da; -} - -DirAccess *DirAccess::create(AccessType p_access) { - DirAccess *da = create_func[p_access] ? create_func[p_access]() : nullptr; - if (da) { - da->_access_type = p_access; - } - - return da; -} - -String DirAccess::get_full_path(const String &p_path, AccessType p_access) { - DirAccess *d = DirAccess::create(p_access); - if (!d) { - return p_path; - } - - d->change_dir(p_path); - String full = d->get_current_dir(); - memdelete(d); - return full; -} - -Error DirAccess::copy(String p_from, String p_to, int p_chmod_flags) { - //printf("copy %s -> %s\n",p_from.ascii().get_data(),p_to.ascii().get_data()); - Error err; - FileAccess *fsrc = FileAccess::open(p_from, FileAccess::READ, &err); - - if (err) { - ERR_PRINT("Failed to open " + p_from); - return err; - } - - FileAccess *fdst = FileAccess::open(p_to, FileAccess::WRITE, &err); - if (err) { - fsrc->close(); - memdelete(fsrc); - ERR_PRINT("Failed to open " + p_to); - return err; - } - - fsrc->seek_end(0); - int size = fsrc->get_position(); - fsrc->seek(0); - err = OK; - while (size--) { - if (fsrc->get_error() != OK) { - err = fsrc->get_error(); - break; - } - if (fdst->get_error() != OK) { - err = fdst->get_error(); - break; - } - - fdst->store_8(fsrc->get_8()); - } - - if (err == OK && p_chmod_flags != -1) { - fdst->close(); - err = FileAccess::set_unix_permissions(p_to, p_chmod_flags); - // If running on a platform with no chmod support (i.e., Windows), don't fail - if (err == ERR_UNAVAILABLE) { - err = OK; - } - } - - memdelete(fsrc); - memdelete(fdst); - - return err; -} - -// Changes dir for the current scope, returning back to the original dir -// when scope exits -class DirChanger { - DirAccess *da; - String original_dir; - -public: - DirChanger(DirAccess *p_da, String p_dir) : - da(p_da), - original_dir(p_da->get_current_dir()) { - p_da->change_dir(p_dir); - } - - ~DirChanger() { - da->change_dir(original_dir); - } -}; - -Error DirAccess::_copy_dir(DirAccess *p_target_da, String p_to, int p_chmod_flags) { - List<String> dirs; - - String curdir = get_current_dir(); - list_dir_begin(); - String n = get_next(); - while (n != String()) { - if (n != "." && n != "..") { - if (current_is_dir()) { - dirs.push_back(n); - } else { - const String &rel_path = n; - if (!n.is_rel_path()) { - list_dir_end(); - return ERR_BUG; - } - Error err = copy(get_current_dir().plus_file(n), p_to + rel_path, p_chmod_flags); - if (err) { - list_dir_end(); - return err; - } - } - } - - n = get_next(); - } - - list_dir_end(); - - for (List<String>::Element *E = dirs.front(); E; E = E->next()) { - String rel_path = E->get(); - String target_dir = p_to + rel_path; - if (!p_target_da->dir_exists(target_dir)) { - Error err = p_target_da->make_dir(target_dir); - ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot create directory '" + target_dir + "'."); - } - - Error err = change_dir(E->get()); - ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot change current directory to '" + E->get() + "'."); - - err = _copy_dir(p_target_da, p_to + rel_path + "/", p_chmod_flags); - if (err) { - change_dir(".."); - ERR_FAIL_V_MSG(err, "Failed to copy recursively."); - } - err = change_dir(".."); - ERR_FAIL_COND_V_MSG(err != OK, err, "Failed to go back."); - } - - return OK; -} - -Error DirAccess::copy_dir(String p_from, String p_to, int p_chmod_flags) { - ERR_FAIL_COND_V_MSG(!dir_exists(p_from), ERR_FILE_NOT_FOUND, "Source directory doesn't exist."); - - DirAccess *target_da = DirAccess::create_for_path(p_to); - ERR_FAIL_COND_V_MSG(!target_da, ERR_CANT_CREATE, "Cannot create DirAccess for path '" + p_to + "'."); - - if (!target_da->dir_exists(p_to)) { - Error err = target_da->make_dir_recursive(p_to); - if (err) { - memdelete(target_da); - } - ERR_FAIL_COND_V_MSG(err != OK, err, "Cannot create directory '" + p_to + "'."); - } - - if (!p_to.ends_with("/")) { - p_to = p_to + "/"; - } - - DirChanger dir_changer(this, p_from); - Error err = _copy_dir(target_da, p_to, p_chmod_flags); - memdelete(target_da); - - return err; -} - -bool DirAccess::exists(String p_dir) { - DirAccess *da = DirAccess::create_for_path(p_dir); - bool valid = da->change_dir(p_dir) == OK; - memdelete(da); - return valid; -} |