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Diffstat (limited to 'backends/cloud/id/idresolveidrequest.cpp')
| -rw-r--r-- | backends/cloud/id/idresolveidrequest.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/backends/cloud/id/idresolveidrequest.cpp b/backends/cloud/id/idresolveidrequest.cpp new file mode 100644 index 0000000000..6039545b7e --- /dev/null +++ b/backends/cloud/id/idresolveidrequest.cpp @@ -0,0 +1,136 @@ +/* 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(9, "'%s'", currentLevelName.c_str()); + if (_currentDirectory.size()) + currentLevelName.erase(0, _currentDirectory.size()); + if (currentLevelName.size() && (currentLevelName[0] == '/' || currentLevelName[0] == '\\')) + currentLevelName.erase(0, 1); + ///debug(9, "'%s'", currentLevelName.c_str()); + for (uint32 i = 0; i < currentLevelName.size(); ++i) { + if (currentLevelName[i] == '/' || currentLevelName[i] == '\\') { + currentLevelName.erase(i); + ///debug(9, "'%s'", currentLevelName.c_str()); + break; + } + } + + Common::String path = _currentDirectory; + if (path != "") + path += "/"; + path += currentLevelName; + bool lastLevel = (path.equalsIgnoreCase(_requestedPath)); + + ///debug(9, "IdResolveIdRequest: 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(9, "IdResolveIdRequest: 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 |