342 lines
10 KiB
C++
342 lines
10 KiB
C++
/*************************************************************************/
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/* dir_access_jandroid.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "dir_access_jandroid.h"
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#include "core/string/print_string.h"
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#include "string_android.h"
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#include "thread_jandroid.h"
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jobject DirAccessJAndroid::dir_access_handler = nullptr;
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jclass DirAccessJAndroid::cls = nullptr;
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jmethodID DirAccessJAndroid::_dir_open = nullptr;
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jmethodID DirAccessJAndroid::_dir_next = nullptr;
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jmethodID DirAccessJAndroid::_dir_close = nullptr;
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jmethodID DirAccessJAndroid::_dir_is_dir = nullptr;
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jmethodID DirAccessJAndroid::_dir_exists = nullptr;
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jmethodID DirAccessJAndroid::_file_exists = nullptr;
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jmethodID DirAccessJAndroid::_get_drive_count = nullptr;
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jmethodID DirAccessJAndroid::_get_drive = nullptr;
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jmethodID DirAccessJAndroid::_make_dir = nullptr;
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jmethodID DirAccessJAndroid::_get_space_left = nullptr;
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jmethodID DirAccessJAndroid::_rename = nullptr;
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jmethodID DirAccessJAndroid::_remove = nullptr;
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jmethodID DirAccessJAndroid::_current_is_hidden = nullptr;
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Error DirAccessJAndroid::list_dir_begin() {
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list_dir_end();
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int res = dir_open(current_dir);
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if (res <= 0) {
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return ERR_CANT_OPEN;
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}
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id = res;
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return OK;
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}
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String DirAccessJAndroid::get_next() {
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ERR_FAIL_COND_V(id == 0, "");
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if (_dir_next) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, "");
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jstring str = (jstring)env->CallObjectMethod(dir_access_handler, _dir_next, get_access_type(), id);
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if (!str) {
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return "";
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}
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String ret = jstring_to_string((jstring)str, env);
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env->DeleteLocalRef((jobject)str);
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return ret;
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} else {
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return "";
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}
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}
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bool DirAccessJAndroid::current_is_dir() const {
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if (_dir_is_dir) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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return env->CallBooleanMethod(dir_access_handler, _dir_is_dir, get_access_type(), id);
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} else {
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return false;
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}
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}
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bool DirAccessJAndroid::current_is_hidden() const {
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if (_current_is_hidden) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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return env->CallBooleanMethod(dir_access_handler, _current_is_hidden, get_access_type(), id);
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}
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return false;
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}
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void DirAccessJAndroid::list_dir_end() {
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if (id == 0) {
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return;
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}
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dir_close(id);
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id = 0;
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}
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int DirAccessJAndroid::get_drive_count() {
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if (_get_drive_count) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, 0);
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return env->CallIntMethod(dir_access_handler, _get_drive_count, get_access_type());
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} else {
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return 0;
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}
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}
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String DirAccessJAndroid::get_drive(int p_drive) {
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if (_get_drive) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, "");
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jstring j_drive = (jstring)env->CallObjectMethod(dir_access_handler, _get_drive, get_access_type(), p_drive);
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if (!j_drive) {
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return "";
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}
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String drive = jstring_to_string(j_drive, env);
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env->DeleteLocalRef(j_drive);
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return drive;
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} else {
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return "";
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}
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}
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String DirAccessJAndroid::get_current_dir(bool p_include_drive) const {
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String base = _get_root_path();
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String bd = current_dir;
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if (!base.is_empty()) {
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bd = current_dir.replace_first(base, "");
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}
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if (bd.begins_with("/")) {
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return _get_root_string() + bd.substr(1, bd.length());
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} else {
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return _get_root_string() + bd;
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}
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}
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Error DirAccessJAndroid::change_dir(String p_dir) {
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String new_dir = get_absolute_path(p_dir);
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if (new_dir == current_dir) {
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return OK;
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}
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if (!dir_exists(new_dir)) {
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return ERR_INVALID_PARAMETER;
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}
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current_dir = new_dir;
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return OK;
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}
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String DirAccessJAndroid::get_absolute_path(String p_path) {
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if (current_dir != "" && p_path == current_dir) {
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return current_dir;
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}
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if (p_path.is_relative_path()) {
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p_path = get_current_dir().path_join(p_path);
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}
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p_path = fix_path(p_path);
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p_path = p_path.simplify_path();
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return p_path;
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}
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bool DirAccessJAndroid::file_exists(String p_file) {
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if (_file_exists) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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String path = get_absolute_path(p_file);
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jstring j_path = env->NewStringUTF(path.utf8().get_data());
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bool result = env->CallBooleanMethod(dir_access_handler, _file_exists, get_access_type(), j_path);
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env->DeleteLocalRef(j_path);
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return result;
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} else {
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return false;
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}
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}
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bool DirAccessJAndroid::dir_exists(String p_dir) {
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if (_dir_exists) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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String path = get_absolute_path(p_dir);
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jstring j_path = env->NewStringUTF(path.utf8().get_data());
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bool result = env->CallBooleanMethod(dir_access_handler, _dir_exists, get_access_type(), j_path);
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env->DeleteLocalRef(j_path);
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return result;
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} else {
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return false;
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}
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}
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Error DirAccessJAndroid::make_dir_recursive(String p_dir) {
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// Check if the directory exists already
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if (dir_exists(p_dir)) {
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return ERR_ALREADY_EXISTS;
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}
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if (_make_dir) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, ERR_UNCONFIGURED);
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String path = get_absolute_path(p_dir);
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jstring j_dir = env->NewStringUTF(path.utf8().get_data());
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bool result = env->CallBooleanMethod(dir_access_handler, _make_dir, get_access_type(), j_dir);
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env->DeleteLocalRef(j_dir);
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if (result) {
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return OK;
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} else {
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return FAILED;
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}
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} else {
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return ERR_UNCONFIGURED;
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}
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}
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Error DirAccessJAndroid::make_dir(String p_dir) {
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return make_dir_recursive(p_dir);
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}
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Error DirAccessJAndroid::rename(String p_from, String p_to) {
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if (_rename) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, ERR_UNCONFIGURED);
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String from_path = get_absolute_path(p_from);
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jstring j_from = env->NewStringUTF(from_path.utf8().get_data());
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String to_path = get_absolute_path(p_to);
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jstring j_to = env->NewStringUTF(to_path.utf8().get_data());
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bool result = env->CallBooleanMethod(dir_access_handler, _rename, get_access_type(), j_from, j_to);
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env->DeleteLocalRef(j_from);
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env->DeleteLocalRef(j_to);
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if (result) {
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return OK;
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} else {
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return FAILED;
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}
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} else {
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return ERR_UNCONFIGURED;
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}
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}
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Error DirAccessJAndroid::remove(String p_name) {
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if (_remove) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, ERR_UNCONFIGURED);
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String path = get_absolute_path(p_name);
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jstring j_name = env->NewStringUTF(path.utf8().get_data());
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bool result = env->CallBooleanMethod(dir_access_handler, _remove, get_access_type(), j_name);
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env->DeleteLocalRef(j_name);
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if (result) {
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return OK;
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} else {
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return FAILED;
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}
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} else {
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return ERR_UNCONFIGURED;
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}
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}
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uint64_t DirAccessJAndroid::get_space_left() {
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if (_get_space_left) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, 0);
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return env->CallLongMethod(dir_access_handler, _get_space_left, get_access_type());
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} else {
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return 0;
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}
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}
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void DirAccessJAndroid::setup(jobject p_dir_access_handler) {
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JNIEnv *env = get_jni_env();
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dir_access_handler = env->NewGlobalRef(p_dir_access_handler);
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jclass c = env->GetObjectClass(dir_access_handler);
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cls = (jclass)env->NewGlobalRef(c);
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_dir_open = env->GetMethodID(cls, "dirOpen", "(ILjava/lang/String;)I");
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_dir_next = env->GetMethodID(cls, "dirNext", "(II)Ljava/lang/String;");
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_dir_close = env->GetMethodID(cls, "dirClose", "(II)V");
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_dir_is_dir = env->GetMethodID(cls, "dirIsDir", "(II)Z");
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_dir_exists = env->GetMethodID(cls, "dirExists", "(ILjava/lang/String;)Z");
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_file_exists = env->GetMethodID(cls, "fileExists", "(ILjava/lang/String;)Z");
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_get_drive_count = env->GetMethodID(cls, "getDriveCount", "(I)I");
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_get_drive = env->GetMethodID(cls, "getDrive", "(II)Ljava/lang/String;");
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_make_dir = env->GetMethodID(cls, "makeDir", "(ILjava/lang/String;)Z");
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_get_space_left = env->GetMethodID(cls, "getSpaceLeft", "(I)J");
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_rename = env->GetMethodID(cls, "rename", "(ILjava/lang/String;Ljava/lang/String;)Z");
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_remove = env->GetMethodID(cls, "remove", "(ILjava/lang/String;)Z");
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_current_is_hidden = env->GetMethodID(cls, "isCurrentHidden", "(II)Z");
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}
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DirAccessJAndroid::DirAccessJAndroid() {
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}
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DirAccessJAndroid::~DirAccessJAndroid() {
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list_dir_end();
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}
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int DirAccessJAndroid::dir_open(String p_path) {
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if (_dir_open) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, 0);
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String path = get_absolute_path(p_path);
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jstring js = env->NewStringUTF(path.utf8().get_data());
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int dirId = env->CallIntMethod(dir_access_handler, _dir_open, get_access_type(), js);
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env->DeleteLocalRef(js);
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return dirId;
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} else {
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return 0;
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}
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}
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void DirAccessJAndroid::dir_close(int p_id) {
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if (_dir_close) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND(env == nullptr);
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env->CallVoidMethod(dir_access_handler, _dir_close, get_access_type(), p_id);
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}
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}
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