<feat>(core, ui): Provides the ability to handle folders

1. Convert folders to archive format for processing

1 files changed, 79 insertions, 0 deletions

diff --git a/src/core/function/ArchiveFileOperator.h b/src/core/function/ArchiveFileOperator.h
new file mode 100644
index 00000000..8e1d9c44
--- /dev/null
+++ b/src/core/function/ArchiveFileOperator.h
@@ -0,0 +1,79 @@
+/**
+ * Copyright (C) 2021 Saturneric
+ *
+ * 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
+ *
+ */
+
+#ifndef GPGFRONTEND_ARCHIVEFILEOPERATOR_H
+#define GPGFRONTEND_ARCHIVEFILEOPERATOR_H
+
+#include "core/GpgFrontendCore.h"
+#include "core/function/FileOperator.h"
+
+namespace GpgFrontend {
+
+struct ArchiveStruct {
+  struct archive *archive;
+  struct archive_entry *entry;
+  int fd;
+  bool is_open;
+  std::string name;
+};
+
+class ArchiveFileOperator {
+ public:
+  static void ListArchive(const std::filesystem::path &archive_path) {
+    struct archive *a;
+    struct archive_entry *entry;
+    int r;
+
+    a = archive_read_new();
+    archive_read_support_filter_all(a);
+    archive_read_support_format_all(a);
+    r = archive_read_open_filename(a, archive_path.string().c_str(),
+                                   10240);  // Note 1
+    if (r != ARCHIVE_OK) return;
+    while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
+      LOG(INFO) << "File: " << archive_entry_pathname(entry);
+      LOG(INFO) << "File Path: " << archive_entry_pathname(entry);
+      archive_read_data_skip(a);  // Note 2
+    }
+    r = archive_read_free(a);  // Note 3
+    if (r != ARCHIVE_OK) return;
+  }
+
+  static void CreateArchive(
+      const std::filesystem::path &base_path,
+      const std::filesystem::path &archive_path,
+                            int compress,
+                            const std::vector<std::filesystem::path> &files);
+
+  static void ExtractArchive(
+      const std::filesystem::path &archive_path,
+      const std::filesystem::path &base_path);
+};
+}  // namespace GpgFrontend
+
+#endif  // GPGFRONTEND_ARCHIVEFILEOPERATOR_H