Add Functions:

GpgFrontend Settings
Service Token
Short Crypto Text
Functions TODO:
Revoke Cert Generation

1 files changed, 81 insertions, 0 deletions

diff --git a/src/server/ComUtils.cpp b/src/server/ComUtils.cpp
new file mode 100644
index 00000000..637b5c12
--- /dev/null
+++ b/src/server/ComUtils.cpp
@@ -0,0 +1,81 @@
+/**
+ * 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 "server/ComUtils.h"
+
+/**
+ * check server reply if it can parse into a json object
+ * @param reply reply data in byte array
+ * @return if successful
+ */
+bool ComUtils::checkServerReply(const QByteArray &reply) {
+
+    /**
+     * Server Reply Format(Except Timeout)
+     * {
+     *      "status": 200,
+     *      "message": "OK",
+     *      "data" : {
+     *          ...
+     *      }
+     * }
+     */
+
+    // check if reply is a json object
+    if (replyDoc.Parse(reply).HasParseError() || !replyDoc.IsObject()) {
+        QMessageBox::critical(this, tr("Error"), tr("Unknown Error"));
+        return false;
+    }
+
+    // check status(int) and message(string)
+    if (replyDoc.HasMember("status") && replyDoc.HasMember("message")
+        && replyDoc["status"].IsInt() && replyDoc["message"].IsString()) {
+
+        int status = replyDoc["status"].GetInt();
+        QString message = replyDoc["status"].GetString();
+
+        // check status code if successful (200-299)
+        // check data object
+        if (status / 10 == 2 && replyDoc.HasMember("data") && replyDoc["data"].IsObject()) {
+            dataVal = replyDoc["data"].GetObjectA();
+            is_good = true;
+            return true;
+        } else QMessageBox::critical(this, tr("Error"), message);
+
+    } else QMessageBox::critical(this, tr("Error"), tr("Unknown Reply Format"));
+}
+
+/**
+ * get value in data
+ * @param key key of value
+ * @return value in string format
+ */
+QString ComUtils::getDataValue(const QString &key) {
+    if (is_good) {
+        auto k_byte_array = key.toUtf8();
+        if (dataVal.HasMember(k_byte_array.data())) {
+            return dataVal[k_byte_array.data()].GetString();
+        } else return {};
+    } else return {};
+}