1 files changed, 96 insertions, 0 deletions
diff --git a/src/core/function/gpg/GpgKeyGetter.cpp b/src/core/function/gpg/GpgKeyGetter.cpp
new file mode 100644
index 00000000..1a4715e7
--- /dev/null
+++ b/src/core/function/gpg/GpgKeyGetter.cpp
@@ -0,0 +1,96 @@
+/**
+ * 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
+ *
+ */
+
+#include "GpgKeyGetter.h"
+
+#include <gpg-error.h>
+
+#include "GpgConstants.h"
+
+GpgFrontend::GpgKey GpgFrontend::GpgKeyGetter::GetKey(const std::string& fpr) {
+  gpgme_key_t _p_key = nullptr;
+  gpgme_get_key(ctx_, fpr.c_str(), &_p_key, 1);
+  if (_p_key == nullptr) {
+    DLOG(WARNING) << "GpgKeyGetter GetKey Private _p_key Null fpr" << fpr;
+    return GetPubkey(fpr);
+  } else {
+    return GpgKey(std::move(_p_key));
+  }
+}
+
+GpgFrontend::GpgKey GpgFrontend::GpgKeyGetter::GetPubkey(
+    const std::string& fpr) {
+  gpgme_key_t _p_key = nullptr;
+  gpgme_get_key(ctx_, fpr.c_str(), &_p_key, 0);
+  if (_p_key == nullptr)
+    DLOG(WARNING) << "GpgKeyGetter GetKey _p_key Null" << fpr;
+  return GpgKey(std::move(_p_key));
+}
+
+GpgFrontend::KeyLinkListPtr GpgFrontend::GpgKeyGetter::FetchKey() {
+  gpgme_error_t err;
+
+  auto keys_list = std::make_unique<GpgKeyLinkList>();
+
+  err = gpgme_op_keylist_start(ctx_, nullptr, 0);
+  assert(check_gpg_error_2_err_code(err) == GPG_ERR_NO_ERROR);
+
+  gpgme_key_t key;
+  while ((err = gpgme_op_keylist_next(ctx_, &key)) == GPG_ERR_NO_ERROR) {
+    keys_list->push_back(GetKey(key->fpr));
+  }
+
+  assert(check_gpg_error_2_err_code(err, GPG_ERR_EOF) == GPG_ERR_EOF);
+
+  err = gpgme_op_keylist_end(ctx_);
+
+  assert(check_gpg_error_2_err_code(err, GPG_ERR_EOF) == GPG_ERR_NO_ERROR);
+
+  return keys_list;
+}
+
+GpgFrontend::KeyListPtr GpgFrontend::GpgKeyGetter::GetKeys(
+    const KeyIdArgsListPtr& ids) {
+  auto keys = std::make_unique<KeyArgsList>();
+  for (const auto& id : *ids) keys->push_back(GetKey(id));
+  return keys;
+}
+
+GpgFrontend::KeyLinkListPtr GpgFrontend::GpgKeyGetter::GetKeysCopy(
+    const GpgFrontend::KeyLinkListPtr& keys) {
+  auto keys_copy = std::make_unique<GpgKeyLinkList>();
+  for (const auto& key : *keys) keys_copy->push_back(key.Copy());
+  return keys_copy;
+}
+
+GpgFrontend::KeyListPtr GpgFrontend::GpgKeyGetter::GetKeysCopy(
+    const GpgFrontend::KeyListPtr& keys) {
+  auto keys_copy = std::make_unique<KeyArgsList>();
+  for (const auto& key : *keys) keys_copy->push_back(key.Copy());
+  return keys_copy;
+}