1 files changed, 81 insertions, 0 deletions
diff --git a/src/advance/UnknownSignersChecker.cpp b/src/advance/UnknownSignersChecker.cpp
new file mode 100644
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+++ b/src/advance/UnknownSignersChecker.cpp
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+/**
+ * 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<[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#include "advance/UnknownSignersChecker.h"
+
+
+UnknownSignersChecker::UnknownSignersChecker(GpgME::GpgContext *ctx, gpgme_verify_result_t result) :
+        appPath(qApp->applicationDirPath()), settings(RESOURCE_DIR(appPath) + "/conf/gpgfrontend.ini"), mCtx(ctx),
+        mResult(result) {
+
+}
+
+void UnknownSignersChecker::start() {
+
+    auto sign = mResult->signatures;
+    bool canContinue = true;
+
+    while (sign && canContinue) {
+
+        switch (gpg_err_code(sign->status)) {
+            case GPG_ERR_BAD_SIGNATURE:
+                break;
+            case GPG_ERR_NO_ERROR:
+                if (!(sign->status & GPGME_SIGSUM_KEY_MISSING))
+                    check_signer(sign);
+                break;
+            case GPG_ERR_NO_PUBKEY:
+
+            case GPG_ERR_CERT_REVOKED:
+            case GPG_ERR_SIG_EXPIRED:
+            case GPG_ERR_KEY_EXPIRED:
+                check_signer(sign);
+                break;
+            case GPG_ERR_GENERAL:
+                canContinue = false;
+                break;
+            default:
+                break;
+        }
+        sign = sign->next;
+    }
+
+    if(!unknownFprs.isEmpty()) {
+        PubkeyGetter pubkeyGetter(mCtx, unknownFprs);
+        pubkeyGetter.start();
+        if (!pubkeyGetter.result()) {
+
+        }
+    }
+}
+
+void UnknownSignersChecker::check_signer(gpgme_signature_t sign) {
+
+    auto key = mCtx->getKeyByFpr(sign->fpr);
+    if (!key.good) {
+        qDebug() << "Find Unknown FingerPrint " << sign->fpr;
+        unknownFprs.append(sign->fpr);
+    }
+
+}