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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "backends/cloud/id/idresolveidrequest.h"
#include "backends/cloud/id/idstorage.h"
namespace Cloud {
namespace Id {
IdResolveIdRequest::IdResolveIdRequest(IdStorage *storage, Common::String path, Storage::UploadCallback cb, Networking::ErrorCallback ecb, bool recursive):
Networking::Request(nullptr, ecb),
_requestedPath(path), _storage(storage), _uploadCallback(cb),
_workingRequest(nullptr), _ignoreCallback(false) {
start();
}
IdResolveIdRequest::~IdResolveIdRequest() {
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
delete _uploadCallback;
}
void IdResolveIdRequest::start() {
//cleanup
_ignoreCallback = true;
if (_workingRequest) _workingRequest->finish();
_workingRequest = nullptr;
_currentDirectory = "";
_currentDirectoryId = _storage->getRootDirectoryId();
_ignoreCallback = false;
listNextDirectory(StorageFile(_currentDirectoryId, 0, 0, true));
}
void IdResolveIdRequest::listNextDirectory(StorageFile fileToReturn) {
if (_currentDirectory.equalsIgnoreCase(_requestedPath)) {
finishFile(fileToReturn);
return;
}
Storage::FileArrayCallback callback = new Common::Callback<IdResolveIdRequest, Storage::FileArrayResponse>(this, &IdResolveIdRequest::listedDirectoryCallback);
Networking::ErrorCallback failureCallback = new Common::Callback<IdResolveIdRequest, Networking::ErrorResponse>(this, &IdResolveIdRequest::listedDirectoryErrorCallback);
_workingRequest = _storage->listDirectoryById(_currentDirectoryId, callback, failureCallback);
}
void IdResolveIdRequest::listedDirectoryCallback(Storage::FileArrayResponse response) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
Common::String currentLevelName = _requestedPath;
///debug("'%s'", currentLevelName.c_str());
if (_currentDirectory.size()) currentLevelName.erase(0, _currentDirectory.size());
if (currentLevelName.size() && (currentLevelName[0] == '/' || currentLevelName[0] == '\\')) currentLevelName.erase(0, 1);
///debug("'%s'", currentLevelName.c_str());
for (uint32 i = 0; i < currentLevelName.size(); ++i) {
if (currentLevelName[i] == '/' || currentLevelName[i] == '\\') {
currentLevelName.erase(i);
///debug("'%s'", currentLevelName.c_str());
break;
}
}
Common::String path = _currentDirectory;
if (path != "") path += "/";
path += currentLevelName;
bool lastLevel = (path.equalsIgnoreCase(_requestedPath));
///debug("so, searching for '%s' in '%s'", currentLevelName.c_str(), _currentDirectory.c_str());
Common::Array<StorageFile> &files = response.value;
bool found = false;
for (uint32 i = 0; i < files.size(); ++i) {
if ((files[i].isDirectory() || lastLevel) && files[i].name().equalsIgnoreCase(currentLevelName)) {
if (_currentDirectory != "") _currentDirectory += "/";
_currentDirectory += files[i].name();
_currentDirectoryId = files[i].id();
///debug("found it! new directory and its id: '%s', '%s'", _currentDirectory.c_str(), _currentDirectoryId.c_str());
listNextDirectory(files[i]);
found = true;
break;
}
}
if (!found) {
if (lastLevel) finishError(Networking::ErrorResponse(this, false, true, Common::String("no such file found in its parent directory\n")+_currentDirectoryId, 404));
else finishError(Networking::ErrorResponse(this, false, true, "subdirectory not found", 400));
}
}
void IdResolveIdRequest::listedDirectoryErrorCallback(Networking::ErrorResponse error) {
_workingRequest = nullptr;
if (_ignoreCallback) return;
finishError(error);
}
void IdResolveIdRequest::handle() {}
void IdResolveIdRequest::restart() { start(); }
void IdResolveIdRequest::finishFile(StorageFile file) {
Request::finishSuccess();
if (_uploadCallback) (*_uploadCallback)(Storage::UploadResponse(this, file));
}
} // End of namespace Id
} // End of namespace Cloud
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