From daaa83549d42395161e34a40e18c3615801b1501 Mon Sep 17 00:00:00 2001
From: Saturneric <eric.bktu@gmail.com>
Date: Sun, 29 Aug 2021 18:49:58 +0800
Subject: Start to rewrite gpg core.

---
 src/gpg/function/GpgKeyManager.cpp | 76 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/gpg/function/GpgKeyManager.cpp

(limited to 'src/gpg/function/GpgKeyManager.cpp')

diff --git a/src/gpg/function/GpgKeyManager.cpp b/src/gpg/function/GpgKeyManager.cpp
new file mode 100644
index 00000000..b27163c8
--- /dev/null
+++ b/src/gpg/function/GpgKeyManager.cpp
@@ -0,0 +1,76 @@
+/**
+ * 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.
+ *
+ * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from gpg4usb-team.
+ * Their source code version also complies with GNU General Public License.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<eric@bktus.com> starting on May 12, 2021.
+ *
+ */
+
+
+#include "gpg/function/GpgKeyManager.h"
+#include "gpg/function/GpgKeyGetter.h"
+#include "gpg/function/BasicOperator.h"
+
+bool GpgFrontend::GpgKeyManager::signKey(const GpgFrontend::GpgKey &target, GpgFrontend::KeyArgsList &keys,
+                                         const QString &uid, std::unique_ptr<QDateTime> &expires) {
+    BasicOperator::getInstance().setSigners(keys);
+
+    unsigned int flags = 0;
+
+    unsigned int expires_time_t = 0;
+    if (expires == nullptr) flags |= GPGME_KEYSIGN_NOEXPIRE;
+    else expires_time_t = QDateTime::currentDateTime().secsTo(*expires);
+
+    auto err =
+            check_gpg_error(
+                    gpgme_op_keysign(ctx, gpgme_key_t(target), uid.toUtf8().constData(), expires_time_t, flags));
+
+    if (gpg_err_code(err) == GPG_ERR_NO_ERROR) return true;
+    else return false;
+}
+
+bool
+GpgFrontend::GpgKeyManager::revSign(const GpgFrontend::GpgKey &key, const GpgFrontend::GpgKeySignature &signature) {
+
+    auto &key_getter = GpgKeyGetter::getInstance();
+    auto signing_key = key_getter.getKey(signature.keyid());
+
+    auto err = check_gpg_error(gpgme_op_revsig(ctx, gpgme_key_t(key), gpgme_key_t(signing_key),
+                                               signature.uid().data(), 0));
+    if (gpg_err_code(err) == GPG_ERR_NO_ERROR) return true;
+    else return false;
+
+}
+
+bool GpgFrontend::GpgKeyManager::setExpire(const GpgFrontend::GpgKey &key, std::unique_ptr<GpgSubKey> &subkey,
+                                           std::unique_ptr<QDateTime> &expires) {
+    unsigned long expires_time = 0;
+    if (expires != nullptr) {
+        qDebug() << "Expire Datetime" << expires->toString();
+        expires_time = QDateTime::currentDateTime().secsTo(*expires);
+    }
+
+    const char *sub_fprs = nullptr;
+
+    if (subkey != nullptr) sub_fprs = subkey->fpr().toUtf8().constData();
+
+    auto err = check_gpg_error(gpgme_op_setexpire(ctx, gpgme_key_t(key), expires_time, sub_fprs, 0));
+    if (gpg_err_code(err) == GPG_ERR_NO_ERROR) return true;
+    else return false;
+}
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