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Diffstat (limited to 'src/core/function/gpg/GpgAssuanHelper.h')
| -rw-r--r-- | src/core/function/gpg/GpgAssuanHelper.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/core/function/gpg/GpgAssuanHelper.h b/src/core/function/gpg/GpgAssuanHelper.h new file mode 100644 index 00000000..65ec325f --- /dev/null +++ b/src/core/function/gpg/GpgAssuanHelper.h @@ -0,0 +1,103 @@ +/** + * Copyright (C) 2021-2024 Saturneric <[email protected]> + * + * This file is part of GpgFrontend. + * + * GpgFrontend 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 3 of the License, or + * (at your option) any later version. + * + * GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>. + * + * The initial version of the source code is inherited from + * the gpg4usb project, which is under GPL-3.0-or-later. + * + * All the source code of GpgFrontend was modified and released by + * Saturneric <[email protected]> starting on May 12, 2021. + * + * SPDX-License-Identifier: GPL-3.0-or-later + * + */ + +#pragma once + +#include <assuan.h> + +#include "core/function/gpg/GpgContext.h" + +namespace GpgFrontend { + +class GPGFRONTEND_CORE_EXPORT GpgAssuanHelper + : public SingletonFunctionObject<GpgAssuanHelper> { + public: + struct AssuanCallbackContext; + + using DataCallback = + std::function<gpg_error_t(QSharedPointer<AssuanCallbackContext>)>; + using InqueryCallback = + std::function<gpg_error_t(QSharedPointer<AssuanCallbackContext>)>; + using StatusCallback = + std::function<gpg_error_t(QSharedPointer<AssuanCallbackContext>)>; + + struct AssuanCallbackContext { + GpgAssuanHelper* self; + GpgComponentType component_type; + assuan_context_t ctx; + + QByteArray buffer; + QString status; + QString inquery; + + DataCallback data_cb; + InqueryCallback inquery_cb; + StatusCallback status_cb; + + [[nodiscard]] auto SendData(const QByteArray& b) const -> gpg_error_t; + }; + + explicit GpgAssuanHelper(int channel); + ~GpgAssuanHelper(); + + auto ConnectToSocket(GpgComponentType) -> bool; + + auto SendCommand(GpgComponentType type, const QString& command, + DataCallback data_cb, InqueryCallback inquery_cb, + StatusCallback status_cb) -> bool; + + auto SendStatusCommand(GpgComponentType type, const QString& command) + -> std::tuple<bool, QStringList>; + + private: + GpgContext& ctx_ = + GpgContext::GetInstance(SingletonFunctionObject::GetChannel()); + QMap<GpgComponentType, assuan_context_t> assuan_ctx_; + + void launch_component(GpgComponentType type); + + static auto component_type_to_q_string(GpgComponentType type) -> QString; + + static auto simple_data_callback(void* opaque, const void* buffer, + size_t length) -> gpgme_error_t; + + static auto default_data_callback(void* opaque, const void* buffer, + size_t length) -> gpgme_error_t; + + static auto default_status_callback(void* opaque, + const char* status) -> gpgme_error_t; + + static auto default_inquery_callback(void* opaque, + const char* inquery) -> gpgme_error_t; + + QByteArray temp_data_; + QString temp_status_; + QString gpgconf_path_; +}; + +}; // namespace GpgFrontend
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