119 lines
3.6 KiB
C++
119 lines
3.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#if defined(POSIX)
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#include "backends/fs/chroot/chroot-fs.h"
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ChRootFilesystemNode::ChRootFilesystemNode(const Common::String &root, POSIXFilesystemNode *node) {
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_root = Common::normalizePath(root, '/');
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_realNode = node;
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}
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ChRootFilesystemNode::ChRootFilesystemNode(const Common::String &root, const Common::String &path) {
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_root = Common::normalizePath(root, '/');
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_realNode = new POSIXFilesystemNode(addPathComponent(root, path));
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}
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ChRootFilesystemNode::~ChRootFilesystemNode() {
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delete _realNode;
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}
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bool ChRootFilesystemNode::exists() const {
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return _realNode->exists();
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}
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Common::U32String ChRootFilesystemNode::getDisplayName() const {
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return _realNode->getDisplayName();
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}
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Common::String ChRootFilesystemNode::getName() const {
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return _realNode->getName();
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}
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Common::String ChRootFilesystemNode::getPath() const {
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Common::String path = _realNode->getPath();
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if (path.size() > _root.size()) {
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return Common::String(path.c_str() + _root.size());
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}
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return Common::String("/");
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}
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bool ChRootFilesystemNode::isDirectory() const {
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return _realNode->isDirectory();
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}
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bool ChRootFilesystemNode::isReadable() const {
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return _realNode->isReadable();
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}
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bool ChRootFilesystemNode::isWritable() const {
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return _realNode->isWritable();
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}
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AbstractFSNode *ChRootFilesystemNode::getChild(const Common::String &n) const {
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return new ChRootFilesystemNode(_root, (POSIXFilesystemNode *)_realNode->getChild(n));
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}
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bool ChRootFilesystemNode::getChildren(AbstractFSList &list, ListMode mode, bool hidden) const {
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AbstractFSList tmp;
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if (!_realNode->getChildren(tmp, mode, hidden)) {
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return false;
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}
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for (AbstractFSList::iterator i=tmp.begin(); i!=tmp.end(); ++i) {
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list.push_back(new ChRootFilesystemNode(_root, (POSIXFilesystemNode *) *i));
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}
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return true;
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}
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AbstractFSNode *ChRootFilesystemNode::getParent() const {
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if (getPath() == "/") return 0;
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return new ChRootFilesystemNode(_root, (POSIXFilesystemNode *)_realNode->getParent());
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}
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Common::SeekableReadStream *ChRootFilesystemNode::createReadStream() {
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return _realNode->createReadStream();
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}
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Common::SeekableWriteStream *ChRootFilesystemNode::createWriteStream() {
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return _realNode->createWriteStream();
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}
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bool ChRootFilesystemNode::createDirectory() {
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return _realNode->createDirectory();
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}
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Common::String ChRootFilesystemNode::addPathComponent(const Common::String &path, const Common::String &component) {
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const char sep = '/';
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if (path.lastChar() == sep && component.firstChar() == sep) {
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return Common::String::format("%s%s", path.c_str(), component.c_str() + 1);
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}
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if (path.lastChar() == sep || component.firstChar() == sep) {
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return Common::String::format("%s%s", path.c_str(), component.c_str());
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}
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return Common::String::format("%s%c%s", path.c_str(), sep, component.c_str());
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}
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#endif
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