feat: add SmartCardController

21 files changed, 1236 insertions, 204 deletions

diff --git a/src/core/function/gpg/GpgAdvancedOperator.cpp b/src/core/function/gpg/GpgAdvancedOperator.cpp
index 0b103c9b..492297c6 100644
--- a/src/core/function/gpg/GpgAdvancedOperator.cpp
+++ b/src/core/function/gpg/GpgAdvancedOperator.cpp
@@ -54,13 +54,18 @@ void ExecuteGpgCommand(const QString &operation, const QStringList &extra_args,
   std::atomic<int> completed_tasks{0};
   std::vector<int> results(total_tasks, 0);
 
+  // kill default gpg-agent
+  key_dbs.push_back({});
+
   int task_index = 0;
   for (const auto &key_db : key_dbs) {
     const int current_index = task_index++;
     const auto target_home_dir =
         QDir::toNativeSeparators(QFileInfo(key_db.path).canonicalFilePath());
 
-    QStringList arguments = QStringList{"--homedir", target_home_dir};
+    QStringList arguments = !target_home_dir.isEmpty()
+                                ? QStringList{"--homedir", target_home_dir}
+                                : QStringList{};
     arguments.append(extra_args);
 
     GpgCommandExecutor::ExecuteSync(
diff --git a/src/core/function/gpg/GpgAssuanHelper.cpp b/src/core/function/gpg/GpgAssuanHelper.cpp
index 2351b9a2..8fa311dc 100644
--- a/src/core/function/gpg/GpgAssuanHelper.cpp
+++ b/src/core/function/gpg/GpgAssuanHelper.cpp
@@ -51,7 +51,7 @@ auto GpgAssuanHelper::ConnectToSocket(GpgComponentType type) -> bool {
 
   auto socket_path = ctx_.ComponentDirectory(type);
   if (socket_path.isEmpty()) {
-    LOG_F() << "socket path of component: " << component_type_to_q_string(type)
+    LOG_W() << "socket path of component: " << component_type_to_q_string(type)
             << " is empty";
     return false;
   }
@@ -65,7 +65,7 @@ auto GpgAssuanHelper::ConnectToSocket(GpgComponentType type) -> bool {
     launch_component(type);
 
     if (!info.exists()) {
-      LOG_F() << "socket path is still not exists: " << socket_path
+      LOG_W() << "socket path is still not exists: " << socket_path
               << "abort...";
       return false;
     }
@@ -77,17 +77,17 @@ auto GpgAssuanHelper::ConnectToSocket(GpgComponentType type) -> bool {
   auto err = assuan_socket_connect(a_ctx, info.absoluteFilePath().toUtf8(),
                                    ASSUAN_INVALID_PID, 0);
   if (err != GPG_ERR_NO_ERROR) {
-    LOG_F() << "failed to connect to socket:" << CheckGpgError(err);
+    LOG_W() << "failed to connect to socket:" << CheckGpgError(err);
     return false;
   }
 
   LOG_D() << "connected to socket by assuan protocol: "
-          << info.absoluteFilePath();
+          << info.absoluteFilePath() << "channel:" << GetChannel();
 
   err = assuan_transact(a_ctx, "GETINFO pid", simple_data_callback, nullptr,
                         nullptr, nullptr, nullptr, nullptr);
   if (err != GPG_ERR_NO_ERROR) {
-    LOG_F() << "failed to test assuan connection:" << CheckGpgError(err);
+    LOG_W() << "failed to test assuan connection:" << CheckGpgError(err);
     return false;
   }
 
@@ -111,12 +111,19 @@ auto GpgAssuanHelper::SendCommand(GpgComponentType type, const QString& command,
   context->status_cb = std::move(status_cb);
   context->inquery_cb = std::move(inquery_cb);
 
+  LOG_D() << "sending assuan command: " << command;
+
   auto err = assuan_transact(
       assuan_ctx_[type], command.toUtf8(), default_data_callback, &context,
       default_inquery_callback, &context, default_status_callback, &context);
 
   if (err != GPG_ERR_NO_ERROR) {
-    LOG_F() << "failed to send assuan command :" << CheckGpgError(err);
+    LOG_W() << "failed to send assuan command:" << CheckGpgError(err);
+
+    // broken pipe error, try reconnect next time
+    if (CheckGpgError(err) == 32877) {
+      assuan_ctx_.remove(type);
+    }
     return false;
   }
 
@@ -153,7 +160,6 @@ auto GpgAssuanHelper::SendStatusCommand(GpgComponentType type,
   };
 
   auto ret = SendCommand(type, command, d_cb, i_cb, s_cb);
-
   return {ret, status_lines};
 }
 
@@ -185,7 +191,7 @@ auto GpgAssuanHelper::default_inquery_callback(
 
 void GpgAssuanHelper::launch_component(GpgComponentType type) {
   if (gpgconf_path_.isEmpty()) {
-    LOG_F() << "gpgconf_path is not collected by initializing";
+    LOG_W() << "gpgconf_path is not collected by initializing";
     return;
   }
 
@@ -199,7 +205,7 @@ void GpgAssuanHelper::launch_component(GpgComponentType type) {
   process.start();
 
   if (!process.waitForFinished()) {
-    LOG_F() << "failed to execute gpgconf" << process.arguments();
+    LOG_E() << "failed to execute gpgconf" << process.arguments();
     return;
   }
 }
diff --git a/src/core/function/gpg/GpgAssuanHelper.h b/src/core/function/gpg/GpgAssuanHelper.h
index 65ec325f..6e58e27c 100644
--- a/src/core/function/gpg/GpgAssuanHelper.h
+++ b/src/core/function/gpg/GpgAssuanHelper.h
@@ -62,15 +62,49 @@ class GPGFRONTEND_CORE_EXPORT GpgAssuanHelper
     [[nodiscard]] auto SendData(const QByteArray& b) const -> gpg_error_t;
   };
 
+  /**
+   * @brief Construct a new Gpg Assuan Helper object
+   *
+   * @param channel
+   */
   explicit GpgAssuanHelper(int channel);
+
+  /**
+   * @brief Destroy the Gpg Assuan Helper object
+   *
+   */
   ~GpgAssuanHelper();
 
+  /**
+   * @brief
+   *
+   * @return true
+   * @return false
+   */
   auto ConnectToSocket(GpgComponentType) -> bool;
 
+  /**
+   * @brief
+   *
+   * @param type
+   * @param command
+   * @param data_cb
+   * @param inquery_cb
+   * @param status_cb
+   * @return true
+   * @return false
+   */
   auto SendCommand(GpgComponentType type, const QString& command,
                    DataCallback data_cb, InqueryCallback inquery_cb,
                    StatusCallback status_cb) -> bool;
 
+  /**
+   * @brief
+   *
+   * @param type
+   * @param command
+   * @return std::tuple<bool, QStringList>
+   */
   auto SendStatusCommand(GpgComponentType type, const QString& command)
       -> std::tuple<bool, QStringList>;
 
@@ -79,19 +113,60 @@ class GPGFRONTEND_CORE_EXPORT GpgAssuanHelper
       GpgContext::GetInstance(SingletonFunctionObject::GetChannel());
   QMap<GpgComponentType, assuan_context_t> assuan_ctx_;
 
+  /**
+   * @brief
+   *
+   * @param type
+   */
   void launch_component(GpgComponentType type);
 
+  /**
+   * @brief
+   *
+   * @param type
+   * @return QString
+   */
   static auto component_type_to_q_string(GpgComponentType type) -> QString;
 
+  /**
+   * @brief
+   *
+   * @param opaque
+   * @param buffer
+   * @param length
+   * @return gpgme_error_t
+   */
   static auto simple_data_callback(void* opaque, const void* buffer,
                                    size_t length) -> gpgme_error_t;
 
+  /**
+   * @brief
+   *
+   * @param opaque
+   * @param buffer
+   * @param length
+   * @return gpgme_error_t
+   */
   static auto default_data_callback(void* opaque, const void* buffer,
                                     size_t length) -> gpgme_error_t;
 
+  /**
+   * @brief
+   *
+   * @param opaque
+   * @param status
+   * @return gpgme_error_t
+   */
   static auto default_status_callback(void* opaque,
                                       const char* status) -> gpgme_error_t;
 
+  /**
+   * @brief
+   *
+   * @param opaque
+   * @param inquery
+   * @return gpgme_error_t
+   */
   static auto default_inquery_callback(void* opaque,
                                        const char* inquery) -> gpgme_error_t;
 
diff --git a/src/core/function/gpg/GpgAutomatonHandler.cpp b/src/core/function/gpg/GpgAutomatonHandler.cpp
index 802279ed..af2f0cba 100644
--- a/src/core/function/gpg/GpgAutomatonHandler.cpp
+++ b/src/core/function/gpg/GpgAutomatonHandler.cpp
@@ -28,6 +28,8 @@
 
 #include "GpgAutomatonHandler.h"
 
+#include <utility>
+
 #include "core/model/GpgData.h"
 #include "core/model/GpgKey.h"
 #include "core/utils/GpgUtils.h"
@@ -96,21 +98,30 @@ auto GpgAutomatonHandler::interator_cb_func(void* handle, const char* status,
 
 auto GpgAutomatonHandler::DoInteract(
     const GpgKey& key, AutomatonNextStateHandler next_state_handler,
-    AutomatonActionHandler action_handler) -> bool {
-  auto key_fpr = key.Fingerprint();
-  AutomatonHandelStruct handel_struct(key_fpr);
+    AutomatonActionHandler action_handler, int flags) -> bool {
+  gpgme_key_t p_key =
+      flags == GPGME_INTERACT_CARD ? nullptr : static_cast<gpgme_key_t>(key);
+
+  AutomatonHandelStruct handel_struct(
+      flags == GPGME_INTERACT_CARD ? "" : key.Fingerprint());
   handel_struct.SetHandler(std::move(next_state_handler),
                            std::move(action_handler));
 
   GpgData data_out;
 
-  auto err =
-      gpgme_op_interact(ctx_.DefaultContext(), static_cast<gpgme_key_t>(key), 0,
-                        GpgAutomatonHandler::interator_cb_func,
-                        static_cast<void*>(&handel_struct), data_out);
+  auto err = gpgme_op_interact(ctx_.DefaultContext(), p_key, flags,
+                               GpgAutomatonHandler::interator_cb_func,
+                               static_cast<void*>(&handel_struct), data_out);
   return CheckGpgError(err) == GPG_ERR_NO_ERROR && handel_struct.Success();
 }
 
+auto GpgAutomatonHandler::DoCardInteract(
+    AutomatonNextStateHandler next_state_handler,
+    AutomatonActionHandler action_handler) -> bool {
+  return DoInteract({}, std::move(next_state_handler),
+                    std::move(action_handler), GPGME_INTERACT_CARD);
+}
+
 auto GpgAutomatonHandler::AutomatonHandelStruct::NextState(
     QString gpg_status, QString args) -> AutomatonState {
   return next_state_handler_(current_state_, std::move(gpg_status),
diff --git a/src/core/function/gpg/GpgAutomatonHandler.h b/src/core/function/gpg/GpgAutomatonHandler.h
index 78b20252..f86299e8 100644
--- a/src/core/function/gpg/GpgAutomatonHandler.h
+++ b/src/core/function/gpg/GpgAutomatonHandler.h
@@ -87,16 +87,46 @@ class GpgAutomatonHandler
   explicit GpgAutomatonHandler(
       int channel = SingletonFunctionObject::GetDefaultChannel());
 
+  /**
+   * @brief
+   *
+   * @param key
+   * @param next_state_handler
+   * @param action_handler
+   * @param flags
+   * @return true
+   * @return false
+   */
   auto DoInteract(const GpgKey& key,
                   AutomatonNextStateHandler next_state_handler,
-                  AutomatonActionHandler action_handler) -> bool;
+                  AutomatonActionHandler action_handler, int flags = 0) -> bool;
 
- private:
-  static auto interator_cb_func(void* handle, const char* status,
-                                const char* args, int fd) -> gpgme_error_t;
+  /**
+   * @brief
+   *
+   * @param next_state_handler
+   * @param action_handler
+   * @return true
+   * @return false
+   */
+  auto DoCardInteract(AutomatonNextStateHandler next_state_handler,
+                      AutomatonActionHandler action_handler) -> bool;
 
+ private:
   GpgContext& ctx_ =
       GpgContext::GetInstance(SingletonFunctionObject::GetChannel());  ///<
+
+  /**
+   * @brief
+   *
+   * @param handle
+   * @param status
+   * @param args
+   * @param fd
+   * @return gpgme_error_t
+   */
+  static auto interator_cb_func(void* handle, const char* status,
+                                const char* args, int fd) -> gpgme_error_t;
 };
 
 using AutomatonNextStateHandler =
diff --git a/src/core/function/gpg/GpgCommandExecutor.cpp b/src/core/function/gpg/GpgCommandExecutor.cpp
index a4ab8990..191c1259 100644
--- a/src/core/function/gpg/GpgCommandExecutor.cpp
+++ b/src/core/function/gpg/GpgCommandExecutor.cpp
@@ -31,6 +31,7 @@
 
 #include "core/model/DataObject.h"
 #include "core/module/Module.h"
+#include "core/module/ModuleManager.h"
 #include "core/thread/Task.h"
 #include "core/thread/TaskRunnerGetter.h"
 
@@ -234,4 +235,35 @@ GpgCommandExecutor::ExecuteContext::ExecuteContext(
       int_func(std::move(int_func)),
       task_runner(std::move(task_runner)) {}
 
+GpgCommandExecutor::GpgCommandExecutor(int channel)
+    : GpgFrontend::SingletonFunctionObject<GpgCommandExecutor>(channel) {}
+
+void GpgCommandExecutor::GpgExecuteSync(const ExecuteContext &context) {
+  const auto gpg_path = Module::RetrieveRTValueTypedOrDefault<>(
+      "core", "gpgme.ctx.app_path", QString{});
+
+  if (context.cmd.isEmpty() && gpg_path.isEmpty()) {
+    LOG_E() << "failed to execute gpg command, gpg binary path is empty.";
+    return;
+  }
+
+  LOG_D() << "got gpg binary path:" << gpg_path;
+  LOG_D() << "context channel:" << GetChannel()
+          << "home path: " << ctx_.HomeDirectory();
+
+  ExecuteContext ctx = {
+      context.cmd.isEmpty() ? gpg_path : context.cmd,
+      context.arguments,
+      context.cb_func,
+      context.task_runner,
+      context.int_func,
+  };
+
+  if (!ctx.arguments.contains("--homedir") && !ctx_.HomeDirectory().isEmpty()) {
+    ctx.arguments.append("--homedir");
+    ctx.arguments.append(ctx_.HomeDirectory());
+  }
+
+  return ExecuteSync(ctx);
+}
 }  // namespace GpgFrontend
\ No newline at end of file
diff --git a/src/core/function/gpg/GpgCommandExecutor.h b/src/core/function/gpg/GpgCommandExecutor.h
index 5a2f13db..fd2181d3 100644
--- a/src/core/function/gpg/GpgCommandExecutor.h
+++ b/src/core/function/gpg/GpgCommandExecutor.h
@@ -28,6 +28,8 @@
 
 #pragma once
 
+#include "core/function/basic/GpgFunctionObject.h"
+#include "core/function/gpg/GpgContext.h"
 #include "core/module/Module.h"
 
 namespace GpgFrontend {
@@ -39,7 +41,8 @@ using GpgCommandExecutorInterator = std::function<void(QProcess *)>;
  * @brief Extra commands related to GPG
  *
  */
-class GPGFRONTEND_CORE_EXPORT GpgCommandExecutor {
+class GPGFRONTEND_CORE_EXPORT GpgCommandExecutor
+    : public SingletonFunctionObject<GpgCommandExecutor> {
  public:
   struct GPGFRONTEND_CORE_EXPORT ExecuteContext {
     QString cmd;
@@ -58,6 +61,8 @@ class GPGFRONTEND_CORE_EXPORT GpgCommandExecutor {
 
   using ExecuteContexts = QContainer<ExecuteContext>;
 
+  explicit GpgCommandExecutor(int channel = kGpgFrontendDefaultChannel);
+
   /**
    * @brief Excuting a command
    *
@@ -69,6 +74,12 @@ class GPGFRONTEND_CORE_EXPORT GpgCommandExecutor {
   static void ExecuteConcurrentlyAsync(ExecuteContexts);
 
   static void ExecuteConcurrentlySync(ExecuteContexts);
+
+  void GpgExecuteSync(const ExecuteContext &);
+
+ private:
+  GpgContext &ctx_ =
+      GpgContext::GetInstance(SingletonFunctionObject::GetChannel());
 };
 
 }  // namespace GpgFrontend
diff --git a/src/core/function/gpg/GpgContext.cpp b/src/core/function/gpg/GpgContext.cpp
index ce84ed2e..88eb3c1b 100644
--- a/src/core/function/gpg/GpgContext.cpp
+++ b/src/core/function/gpg/GpgContext.cpp
@@ -386,11 +386,11 @@ class GpgContext::Impl {
 
     QProcess process;
     process.setProgram(gpgconf_path);
-    process.setArguments({"--list-dirs"});
+    process.setArguments({"--list-dirs", "--homedir", database_path_});
     process.start();
 
     if (!process.waitForFinished()) {
-      LOG_F() << "failed to execute gpgconf --list-dirs";
+      LOG_W() << "failed to execute gpgconf --list-dirs";
       return;
     }
 
diff --git a/src/core/function/gpg/GpgSmartCardManager.cpp b/src/core/function/gpg/GpgSmartCardManager.cpp
new file mode 100644
index 00000000..06010756
--- /dev/null
+++ b/src/core/function/gpg/GpgSmartCardManager.cpp
@@ -0,0 +1,87 @@
+/**
+ * Copyright (C) 2021-2024 Saturneric <[email protected]>
+ *
+ * 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 "GpgSmartCardManager.h"
+
+#include "core/function/gpg/GpgAutomatonHandler.h"
+
+namespace GpgFrontend {
+
+GpgSmartCardManager::GpgSmartCardManager(int channel)
+    : SingletonFunctionObject<GpgSmartCardManager>(channel) {}
+
+auto GpgSmartCardManager::Fetch(const QString& serial_number) -> bool {
+  GpgAutomatonHandler::AutomatonNextStateHandler next_state_handler =
+      [=](AutomatonState state, QString status, QString args) {
+        auto tokens = args.split(' ');
+
+        switch (state) {
+          case GpgAutomatonHandler::AS_START:
+            if (status == "CARDCTRL" && args.contains(serial_number)) {
+              return GpgAutomatonHandler::AS_START;
+            } else if (status == "GET_LINE" && args == "cardedit.prompt") {
+              return GpgAutomatonHandler::AS_COMMAND;
+            }
+            return GpgAutomatonHandler::AS_ERROR;
+          case GpgAutomatonHandler::AS_COMMAND:
+            if (status == "GET_LINE" && args == "cardedit.prompt") {
+              return GpgAutomatonHandler::AS_QUIT;
+            }
+            return GpgAutomatonHandler::AS_ERROR;
+          case GpgAutomatonHandler::AS_QUIT:
+          case GpgAutomatonHandler::AS_ERROR:
+            if (status == "GET_LINE" && args == "keyedit.prompt") {
+              return GpgAutomatonHandler::AS_QUIT;
+            }
+            return GpgAutomatonHandler::AS_ERROR;
+          default:
+            return GpgAutomatonHandler::AS_ERROR;
+        };
+      };
+
+  AutomatonActionHandler action_handler = [](AutomatonHandelStruct& handler,
+                                             AutomatonState state) {
+    switch (state) {
+      case GpgAutomatonHandler::AS_COMMAND:
+        return QString("fetch");
+      case GpgAutomatonHandler::AS_QUIT:
+        return QString("quit");
+      case GpgAutomatonHandler::AS_START:
+      case GpgAutomatonHandler::AS_ERROR:
+        return QString("");
+      default:
+        return QString("");
+    }
+    return QString("");
+  };
+
+  return GpgAutomatonHandler::GetInstance(GetChannel())
+      .DoCardInteract(next_state_handler, action_handler);
+}
+
+}  // namespace GpgFrontend
\ No newline at end of file
diff --git a/src/core/model/GpgCardKeyPairInfo.h b/src/core/function/gpg/GpgSmartCardManager.h
index 132ded84..9c8cc8bb 100644
--- a/src/core/model/GpgCardKeyPairInfo.h
+++ b/src/core/function/gpg/GpgSmartCardManager.h
@@ -28,21 +28,47 @@
 
 #pragma once
 
+#include "core/function/basic/GpgFunctionObject.h"
+#include "core/function/gpg/GpgContext.h"
+#include "core/typedef/GpgTypedef.h"
+
 namespace GpgFrontend {
 
-struct GpgCardKeyPairInfo {
-  explicit GpgCardKeyPairInfo(const QString &status);
+/**
+ * @brief
+ *
+ */
+class GPGFRONTEND_CORE_EXPORT GpgSmartCardManager
+    : public SingletonFunctionObject<GpgSmartCardManager> {
+ public:
+  /**
+   * @brief Construct a new Gpg Key Manager object
+   *
+   * @param channel
+   */
+  explicit GpgSmartCardManager(
+      int channel = SingletonFunctionObject::GetDefaultChannel());
+
+  /**
+   * @brief
+   *
+   * @param key
+   * @param subkey_index
+   * @return true
+   * @return false
+   */
+  auto Fetch(const QString& serial_number) -> bool;
 
-  [[nodiscard]] auto CanAuthenticate() const -> bool;
-  [[nodiscard]] auto CanCertify() const -> bool;
-  [[nodiscard]] auto CanEncrypt() const -> bool;
-  [[nodiscard]] auto CanSign() const -> bool;
+  /**
+   * @brief
+   *
+   * @return std::tuple<bool, QString>
+   */
+  auto ModifyAttr() -> std::tuple<bool, QString>;
 
-  QString key_ref;
-  QString grip;
-  QString usage;
-  QDateTime time;
-  QString algorithm;
+ private:
+  GpgContext& ctx_ =
+      GpgContext::GetInstance(SingletonFunctionObject::GetChannel());  ///<
 };
 
 }  // namespace GpgFrontend
diff --git a/src/core/model/GpgCardKeyPairInfo.cpp b/src/core/model/GpgCardKeyPairInfo.cpp
deleted file mode 100644
index 481d88ea..00000000
--- a/src/core/model/GpgCardKeyPairInfo.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-/**
- * Copyright (C) 2021-2024 Saturneric <[email protected]>
- *
- * 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 "GpgCardKeyPairInfo.h"
-
-namespace GpgFrontend {
-
-GpgCardKeyPairInfo::GpgCardKeyPairInfo(const QString &status) {
-  const auto values = status.split(QLatin1Char(' '));
-  if (values.size() < 2) {
-    return;
-  }
-
-  grip = values[0];
-  key_ref = values[1];
-  if (values.size() >= 3) {
-    usage = values[2];
-  }
-
-  if (values.size() >= 4 && !values[3].isEmpty() && values[3] != "-") {
-    bool ok;
-    const qint64 seconds_since_epoch = values[3].toLongLong(&ok);
-    if (ok) {
-      time =
-          QDateTime::fromSecsSinceEpoch(seconds_since_epoch, QTimeZone::utc());
-    }
-  }
-
-  if (values.size() >= 5) {
-    algorithm = values[4];
-  }
-}
-
-auto GpgCardKeyPairInfo::CanAuthenticate() const -> bool {
-  return usage.contains('a');
-}
-
-auto GpgCardKeyPairInfo::CanCertify() const -> bool {
-  return usage.contains('c');
-}
-
-auto GpgCardKeyPairInfo::CanEncrypt() const -> bool {
-  return usage.contains('e');
-}
-
-auto GpgCardKeyPairInfo::CanSign() const -> bool { return usage.contains('s'); }
-
-}  // namespace GpgFrontend
diff --git a/src/core/model/GpgOpenPGPCard.cpp b/src/core/model/GpgOpenPGPCard.cpp
index f0d8c9cd..ddc9a40e 100644
--- a/src/core/model/GpgOpenPGPCard.cpp
+++ b/src/core/model/GpgOpenPGPCard.cpp
@@ -28,7 +28,6 @@
 
 #include "GpgOpenPGPCard.h"
 
-#include "core/model/GpgCardKeyPairInfo.h"
 #include "core/utils/CommonUtils.h"
 
 namespace GpgFrontend {
@@ -46,39 +45,33 @@ void GpgFrontend::GpgOpenPGPCard::parse_card_info(const QString& name,
     std::reverse(list.begin(), list.end());
     card_holder =
         list.join(QLatin1Char(' ')).replace(QLatin1Char('<'), QLatin1Char(' '));
-  } else if (name == "KEYPAIRINFO") {
-    const GpgCardKeyPairInfo info = GpgCardKeyPairInfo(value);
-    if (info.grip.isEmpty()) {
-      LOG_W() << "invalid KEYPAIRINFO status line" << value;
-      good = false;
-    }
-  } else if (name == "KEY-FPR") {
-    const auto values = value.split(QLatin1Char(' '));
-    if (values.size() < 2) {
-      LOG_W() << "invalid KEY-FPR status line" << value;
-      good = false;
-      return;
-    }
-
-    const auto& key_number = values[0].toInt();
-    const auto& fpr = values[1];
-    fprs.insert(key_number, fpr);
-
+  } else if (name == "KEYPAIRINFO" || name == "KEY-FPR" || name == "KEY-TIME") {
+    parse_card_key_info(name, value);
   } else if (name == "MANUFACTURER") {
-    // the value of MANUFACTURER is the manufacturer ID as unsigned number
-    // optionally followed by the name of the manufacturer, e.g.
-    // 6 Yubico
-    // 65534 unmanaged S/N range
-    // for PKCS#15 cards the manufacturer ID is always 0, e.g.
-    // 0 www.atos.net/cardos [R&S]
-    auto space_index = value.indexOf(' ');
-    if (space_index != -1) {
-      card_infos.insert(name, value.mid(space_index + 1).trimmed());
-    }
+    const auto values = value.split(QLatin1Char(' '));
+    if (values.size() < 2) return;
+    manufacturer_id = values.front().toInt();
+    manufacturer = values.back();
+  } else if (name == "DISP-SEX") {
+    display_sex = value == "1" ? "Male" : value == "2" ? "Female" : "Unknown";
+  } else if (name == "CHV-STATUS") {
+    parse_chv_status(value);
+  } else if (name == "EXTCAP") {
+    parse_ext_capability(value);
+  } else if (name == "KDF") {
+    parse_kdf_status(value);
+  } else if (name.startsWith("UIF-")) {
+    parse_uif(name, value);
   } else {
-    card_infos.insert(name, value);
+    additional_card_infos.insert(name, value);
   }
+
+  reader = additional_card_infos.value("READER").replace('+', ' ');
+  serial_number = additional_card_infos.value("SERIALNO");
+  app_type = additional_card_infos.value("APPTYPE");
+  display_language = additional_card_infos.value("DISP-LANG");
 }
+
 GpgOpenPGPCard::GpgOpenPGPCard(const QStringList& status) : good(true) {
   for (const QString& line : status) {
     auto tokens = line.split(' ', Qt::SkipEmptyParts);
@@ -88,4 +81,123 @@ GpgOpenPGPCard::GpgOpenPGPCard(const QStringList& status) : good(true) {
     parse_card_info(name, value);
   }
 }
+
+void GpgOpenPGPCard::parse_chv_status(const QString& value) {
+  auto tokens = value.trimmed().split('+', Qt::SkipEmptyParts);
+
+  int index = 0;
+
+  if (index < tokens.size()) chv1_cached = tokens[index++].toInt();
+
+  // chv_max_len[3]
+  for (int i = 0; i < 3 && index < tokens.size(); ++i) {
+    chv_max_len[i] = tokens[index++].toInt();
+  }
+
+  // chv_retry[3]
+  for (int i = 0; i < 3 && index < tokens.size(); ++i) {
+    chv_retry[i] = tokens[index++].toInt();
+  }
+}
+
+void GpgOpenPGPCard::parse_ext_capability(const QString& value) {
+  auto parts = value.trimmed().split("+");
+
+  for (const QString& part : parts) {
+    auto equal_pos = part.indexOf('=');
+    if (equal_pos == -1) continue;
+
+    auto key = part.left(equal_pos).trimmed();
+    auto value = part.mid(equal_pos + 1).trimmed();
+
+    bool ok = false;
+    int ivalue = value.toInt(&ok);
+
+    if (key == "ki") {
+      ext_cap.ki = (ivalue == 1);
+    } else if (key == "aac") {
+      ext_cap.aac = (ivalue == 1);
+    } else if (key == "bt") {
+      ext_cap.bt = (ivalue == 1);
+    } else if (key == "kdf") {
+      ext_cap.kdf = (ivalue == 1);
+    } else if (key == "si" && ok) {
+      ext_cap.status_indicator = ivalue;
+    }
+  }
+}
+
+void GpgOpenPGPCard::parse_kdf_status(const QString& value) {
+  auto decoded = QByteArray::fromPercentEncoding(value.toUtf8());
+
+  if (decoded.size() < 23) {
+    kdf_do_enabled = 0;
+    return;
+  }
+
+  if (static_cast<quint8>(decoded[2]) != 0x03) {
+    kdf_do_enabled = 0;
+  } else if (static_cast<quint8>(decoded[22]) != 0x85) {
+    kdf_do_enabled = 1;
+  } else {
+    kdf_do_enabled = 2;
+  }
+}
+
+void GpgOpenPGPCard::parse_uif(const QString& name, const QString& value) {
+  auto index = name.back().digitValue() - 1;
+  if (index < 0 || index > 2) return;
+
+  auto decoded = QByteArray::fromPercentEncoding(value.toUtf8());
+  bool enabled = !decoded.isEmpty() && static_cast<quint8>(decoded[0]) != 0xFF;
+
+  switch (index) {
+    case 0:
+      uif.sign = enabled;
+      break;
+    case 1:
+      uif.encrypt = enabled;
+      break;
+    case 2:
+      uif.auth = enabled;
+      break;
+  }
+}
+
+void GpgOpenPGPCard::parse_card_key_info(const QString& name,
+                                         const QString& value) {
+  if (name == "KEY-FPR") {
+    auto tokens = value.split(' ');
+    if (tokens.size() >= 2) {
+      int no = tokens[0].toInt();
+      card_keys_info[no].fingerprint = tokens[1].toUpper();
+    }
+  } else if (name == "KEY-TIME") {
+    auto tokens = value.split(' ');
+    if (tokens.size() >= 2) {
+      int no = tokens.front().toInt();
+      qint64 ts = tokens.back().toLongLong();
+      card_keys_info[no].created =
+          QDateTime::fromSecsSinceEpoch(ts, QTimeZone::UTC);
+    }
+  } else if (name == "KEYPAIRINFO") {
+    auto tokens = value.split(' ');
+    if (tokens.size() < 2) return;
+
+    auto key_type_tokens = tokens[1].split('.');
+    if (key_type_tokens.size() < 2) return;
+
+    int no = key_type_tokens[1].toInt();
+    card_keys_info[no].key_type = key_type_tokens[0];
+    card_keys_info[no].grip = tokens[0].toUpper();
+
+    if (tokens.size() >= 3) {
+      card_keys_info[no].usage = tokens[2].toUpper();
+    }
+
+    if (tokens.size() >= 5) {
+      card_keys_info[no].algo = tokens[4].toUpper();
+    }
+  }
+}
 }  // namespace GpgFrontend
diff --git a/src/core/model/GpgOpenPGPCard.h b/src/core/model/GpgOpenPGPCard.h
index 78b7d854..b037811d 100644
--- a/src/core/model/GpgOpenPGPCard.h
+++ b/src/core/model/GpgOpenPGPCard.h
@@ -28,9 +28,6 @@
 
 #pragma once
 
-#include "core/model/GpgCardKeyPairInfo.h"
-#include "core/typedef/CoreTypedef.h"
-
 namespace GpgFrontend {
 
 struct GPGFRONTEND_CORE_EXPORT GpgOpenPGPCard {
@@ -41,23 +38,44 @@ struct GPGFRONTEND_CORE_EXPORT GpgOpenPGPCard {
   int card_version;
   QString app_type;
   int app_version;
-  QString ext_capability;
+  int manufacturer_id;
   QString manufacturer;
   QString card_holder;
   QString display_language;
   QString display_sex;
-  QString chv_status;
   int sig_counter = 0;
 
-  QContainer<GpgCardKeyPairInfo> keys;
-  QMap<int, QString> fprs;
-  QMap<QString, QString> card_infos;
+  struct GpgCardKeyInfo {
+    QString fingerprint;
+    QDateTime created;
+    QString grip;
+    QString key_type;
+    QString algo;
+    QString usage;
+  };
+
+  QMap<int, GpgCardKeyInfo> card_keys_info;
+
+  int kdf_do_enabled;
+  struct UIFStatus {
+    bool sign = false;
+    bool encrypt = false;
+    bool auth = false;
+  } uif;
 
-  QString kdf;
-  QString uif1;
-  QString uif2;
-  QString uif3;
+  int chv1_cached = -1;
+  std::array<int, 3> chv_max_len = {-1, -1, -1};
+  std::array<int, 3> chv_retry = {-1, -1, -1};
 
+  struct ExtCapability {
+    bool ki = false;
+    bool aac = false;
+    bool bt = false;
+    bool kdf = false;
+    int status_indicator = -1;
+  } ext_cap;
+
+  QMap<QString, QString> additional_card_infos;
   bool good = false;
 
   GpgOpenPGPCard() = default;
@@ -65,7 +83,51 @@ struct GPGFRONTEND_CORE_EXPORT GpgOpenPGPCard {
   explicit GpgOpenPGPCard(const QStringList& status);
 
  private:
+  /**
+   * @brief
+   *
+   * @param name
+   * @param value
+   */
   void parse_card_info(const QString& name, const QString& value);
+
+  /**
+   * @brief
+   *
+   * @param name
+   * @param value
+   */
+  void parse_chv_status(const QString& value);
+
+  /**
+   * @brief
+   *
+   * @param value
+   */
+  void parse_ext_capability(const QString& value);
+
+  /**
+   * @brief
+   *
+   * @param value
+   */
+  void parse_kdf_status(const QString& value);
+
+  /**
+   * @brief
+   *
+   * @param name
+   * @param value
+   */
+  void parse_uif(const QString& name, const QString& value);
+
+  /**
+   * @brief
+   *
+   * @param keyword
+   * @param value
+   */
+  void parse_card_key_info(const QString& name, const QString& value);
 };
 
 }  // namespace GpgFrontend
\ No newline at end of file
diff --git a/src/ui/dialog/GeneralDialog.cpp b/src/ui/dialog/GeneralDialog.cpp
index 7f9a9f92..2b0fcb3d 100644
--- a/src/ui/dialog/GeneralDialog.cpp
+++ b/src/ui/dialog/GeneralDialog.cpp
@@ -37,6 +37,9 @@ GpgFrontend::UI::GeneralDialog::GeneralDialog(QString name, QWidget *parent)
     : QDialog(parent), name_(std::move(name)) {
   slot_restore_settings();
   connect(this, &QDialog::finished, this, &GeneralDialog::slot_save_settings);
+
+  // should delete itself at closing by default
+  setAttribute(Qt::WA_DeleteOnClose);
 }
 
 GpgFrontend::UI::GeneralDialog::~GeneralDialog() = default;
diff --git a/src/ui/dialog/controller/ModuleControllerDialog.cpp b/src/ui/dialog/controller/ModuleControllerDialog.cpp
index 2b842c7f..2ad13151 100644
--- a/src/ui/dialog/controller/ModuleControllerDialog.cpp
+++ b/src/ui/dialog/controller/ModuleControllerDialog.cpp
@@ -40,7 +40,7 @@
 namespace GpgFrontend::UI {
 
 ModuleControllerDialog::ModuleControllerDialog(QWidget* parent)
-    : QDialog(parent),
+    : GeneralDialog("ModuleControllerDialog", parent),
       ui_(std::make_shared<Ui_ModuleControllerDialog>()),
       module_manager_(&Module::ModuleManager::GetInstance()) {
   ui_->setupUi(this);
diff --git a/src/ui/dialog/controller/ModuleControllerDialog.h b/src/ui/dialog/controller/ModuleControllerDialog.h
index de6cf4cd..94520a76 100644
--- a/src/ui/dialog/controller/ModuleControllerDialog.h
+++ b/src/ui/dialog/controller/ModuleControllerDialog.h
@@ -29,6 +29,7 @@
 #pragma once
 
 #include "core/module/Module.h"
+#include "ui/dialog/GeneralDialog.h"
 
 class Ui_ModuleControllerDialog;
 
@@ -36,7 +37,7 @@ namespace GpgFrontend::UI {
 
 class ModuleListView;
 
-class ModuleControllerDialog : public QDialog {
+class ModuleControllerDialog : public GeneralDialog {
   Q_OBJECT
  public:
   /**
diff --git a/src/ui/dialog/controller/SmartCardControllerDialog.cpp b/src/ui/dialog/controller/SmartCardControllerDialog.cpp
index 847836b1..c698d9b0 100644
--- a/src/ui/dialog/controller/SmartCardControllerDialog.cpp
+++ b/src/ui/dialog/controller/SmartCardControllerDialog.cpp
@@ -28,8 +28,13 @@
 
 #include "SmartCardControllerDialog.h"
 
+#include "core/function/gpg/GpgAdvancedOperator.h"
 #include "core/function/gpg/GpgAssuanHelper.h"
+#include "core/function/gpg/GpgCommandExecutor.h"
+#include "core/function/gpg/GpgSmartCardManager.h"
+#include "core/module/ModuleManager.h"
 #include "core/utils/GpgUtils.h"
+#include "ui/UISignalStation.h"
 
 //
 #include "ui_SmartCardControllerDialog.h"
@@ -48,54 +53,132 @@ SmartCardControllerDialog::SmartCardControllerDialog(QWidget* parent)
 
   connect(ui_->keyDBIndexComboBox,
           qOverload<int>(&QComboBox::currentIndexChanged), this,
-          [=](int index) {
-            channel_ = index;
-            ui_->cardKeysTreeView->SetChannel(channel_);
-            ui_->cardKeysTreeView->expandAll();
+          [=](int index) { refresh_key_tree_view(index); });
+
+  connect(ui_->keyDBIndexComboBox, &QComboBox::currentTextChanged, this,
+          [=](const QString& serial_number) {
+            select_smart_card_by_serial_number(serial_number);
           });
 
-  slot_refresh();
+  connect(ui_->refreshButton, &QPushButton::clicked, this,
+          [=](bool) { slot_refresh(); });
+
+  connect(ui_->fetchButton, &QPushButton::clicked, this,
+          [=](bool) { slot_fetch_smart_card_keys(); });
+
+  connect(ui_->cNameButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_attribute("DISP-NAME"); });
+
+  connect(ui_->cLangButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_attribute("DISP-LANG"); });
+
+  connect(ui_->cGenderButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_attribute("DISP-SEX"); });
+
+  connect(ui_->cPubKeyURLButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_attribute("PUBKEY-URL"); });
+
+  connect(ui_->cLoginDataButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_attribute("LOGIN-DATA"); });
+
+  connect(ui_->cPINButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_pin("OPENPGP.1"); });
+
+  connect(ui_->cAdminPINButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_pin("OPENPGP.3"); });
+
+  connect(ui_->cResetCodeButton, &QPushButton::clicked, this,
+          [=](bool) { modify_key_pin("OPENPGP.2"); });
+
+  connect(ui_->restartGpgAgentButton, &QPushButton::clicked, this, [=](bool) {
+    GpgFrontend::GpgAdvancedOperator::RestartGpgComponents(
+        [=](int err, DataObjectPtr) {
+          if (err >= 0) {
+            QMessageBox::information(
+                this, tr("Successful Operation"),
+                tr("Restart all the GnuPG's components successfully"));
+          } else {
+            QMessageBox::critical(
+                this, tr("Failed Operation"),
+                tr("Failed to restart all or one of the GnuPG's component(s)"));
+          }
+        });
+  });
+
+  connect(UISignalStation::GetInstance(),
+          &UISignalStation::SignalKeyDatabaseRefreshDone, this, [=]() {
+            refresh_key_tree_view(ui_->keyDBIndexComboBox->currentIndex());
+          });
+
+  // instant refresh
+  slot_listen_smart_card_changes();
+
+  timer_ = new QTimer(this);
+  connect(timer_, &QTimer::timeout, this,
+          &SmartCardControllerDialog::slot_listen_smart_card_changes);
+  timer_->start(3000);
 }
 
-void SmartCardControllerDialog::get_smart_card_serial_number() {
-  auto [ret, status] = GpgAssuanHelper::GetInstance().SendStatusCommand(
-      GpgComponentType::kGPG_AGENT, "SCD SERIALNO --all openpgp");
-  if (!ret || status.isEmpty()) return;
+void SmartCardControllerDialog::select_smart_card_by_serial_number(
+    const QString& serial_number) {
+  if (serial_number.isEmpty()) {
+    reset_status();
+    return;
+  }
+
+  auto [ret, status] = GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+      GpgComponentType::kGPG_AGENT,
+      QString("SCD SERIALNO --demand=%1 openpgp").arg(serial_number));
+  if (!ret || status.isEmpty()) {
+    reset_status();
+    return;
+  }
 
   auto line = status.front();
   auto token = line.split(' ');
 
   if (token.size() != 2) {
     LOG_E() << "invalid response of command SERIALNO: " << line;
+    reset_status();
     return;
   }
 
-  serial_number_ = token.back().trimmed();
-  LOG_D() << "get smart card serial number: " << serial_number_;
+  LOG_D() << "selected smart card by serial number: " << serial_number;
+
+  has_card_ = true;
+  fetch_smart_card_info(serial_number);
 }
 
-void SmartCardControllerDialog::fetch_smart_card_info() {
-  if (serial_number_.isEmpty()) return;
+void SmartCardControllerDialog::fetch_smart_card_info(
+    const QString& serial_number) {
+  if (!has_card_) return;
 
-  auto [ret, status] = GpgAssuanHelper::GetInstance().SendStatusCommand(
-      GpgComponentType::kGPG_AGENT, "SCD LEARN --force " + serial_number_);
-  if (!ret || status.isEmpty()) return;
+  auto [ret, status] = GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+      GpgComponentType::kGPG_AGENT, "SCD LEARN --force " + serial_number);
+  if (!ret || status.isEmpty()) {
+    reset_status();
+    return;
+  }
 
-  LOG_D() << "fetch card raw info: " << status;
   card_info_ = GpgOpenPGPCard(status);
-
   if (!card_info_.good) {
-    LOG_E() << "parse card raw info failed";
+    LOG_E() << "parse card raw status failed: " << status;
+    reset_status();
     return;
   }
+
+  has_card_ = true;
+  print_smart_card_info();
+  slot_disable_controllers(!has_card_);
+  refresh_key_tree_view(ui_->keyDBIndexComboBox->currentIndex());
 }
 
 void SmartCardControllerDialog::print_smart_card_info() {
-  if (!card_info_.good) return;
+  if (!has_card_) return;
 
   QString html;
   QTextStream out(&html);
-  auto card = card_info_;
+  const auto& card = card_info_;
 
   out << "<h2>" << tr("OpenPGP Card Information") << "</h2>";
 
@@ -109,6 +192,8 @@ void SmartCardControllerDialog::print_smart_card_info() {
   out << "<li><b>" << tr("App Type:") << "</b> " << card.app_type << "</li>";
   out << "<li><b>" << tr("App Version:") << "</b> " << card.app_version
       << "</li>";
+  out << "<li><b>" << tr("Manufacturer ID:") << "</b> " << card.manufacturer_id
+      << "</li>";
   out << "<li><b>" << tr("Manufacturer:") << "</b> " << card.manufacturer
       << "</li>";
   out << "<li><b>" << tr("Card Holder:") << "</b> " << card.card_holder
@@ -119,26 +204,104 @@ void SmartCardControllerDialog::print_smart_card_info() {
   out << "</ul>";
 
   out << "<h3>" << tr("Status") << "</h3><ul>";
-  out << "<li><b>" << tr("CHV Status:") << "</b> " << card.chv_status
-      << "</li>";
   out << "<li><b>" << tr("Signature Counter:") << "</b> " << card.sig_counter
       << "</li>";
-  out << "<li><b>" << tr("KDF:") << "</b> " << card.kdf << "</li>";
-  out << "<li><b>" << tr("UIF1:") << "</b> " << card.uif1 << "</li>";
-  out << "<li><b>" << tr("UIF2:") << "</b> " << card.uif2 << "</li>";
-  out << "<li><b>" << tr("UIF3:") << "</b> " << card.uif3 << "</li>";
+  out << "<li><b>" << tr("CHV1 Cached:") << "</b> " << card.chv1_cached
+      << "</li>";
+  out << "<li><b>" << tr("CHV Max Length:") << "</b> "
+      << QString("%1, %2, %3")
+             .arg(card.chv_max_len[0])
+             .arg(card.chv_max_len[1])
+             .arg(card.chv_max_len[2])
+      << "</li>";
+  out << "<li><b>" << tr("CHV Retry Left:") << "</b> "
+      << QString("%1, %2, %3")
+             .arg(card.chv_retry[0])
+             .arg(card.chv_retry[1])
+             .arg(card.chv_retry[2])
+      << "</li>";
+  out << "<li><b>" << tr("KDF Status:") << "</b> ";
+  switch (card.kdf_do_enabled) {
+    case 0:
+      out << tr("Not enabled");
+      break;
+    case 1:
+      out << tr("Enabled (no protection)");
+      break;
+    case 2:
+      out << tr("Enabled with salt protection");
+      break;
+    default:
+      out << tr("Unknown");
+      break;
+  }
+  out << "</li>";
+  out << "<li><b>" << tr("UIF:") << "</b><ul>";
+  out << "<li>"
+      << tr("Sign: %1").arg(card.uif.sign ? tr("✔ Enabled") : tr("❌ Disabled"))
+      << "</li>";
+  out << "<li>"
+      << tr("Encrypt: %1")
+             .arg(card.uif.encrypt ? tr("✔ Enabled") : tr("❌ Disabled"))
+      << "</li>";
+  out << "<li>"
+      << tr("Authenticate: %1")
+             .arg(card.uif.auth ? tr("✔ Enabled") : tr("❌ Disabled"))
+      << "</li>";
+  out << "</ul></li>";
   out << "</ul>";
 
-  out << "<h3>" << tr("Fingerprints") << "</h3><ul>";
-  for (auto it = card.fprs.begin(); it != card.fprs.end(); ++it) {
-    out << "<li><b>" << tr("Key %1:").arg(it.key()) << "</b> " << it.value()
-        << "</li>";
+  out << "<h3>" << tr("Key Information") << "</h3>";
+  out << "<br />";
+
+  if (card.card_keys_info.isEmpty()) {
+    out << "<i>" << tr("No key information available.") << "</i>";
+  } else {
+    out << "<table border='1' cellspacing='0' cellpadding='4'>";
+    out << "<tr><th>" << tr("No.") << "</th><th>" << tr("Fingerprint")
+        << "</th><th>" << tr("Created") << "</th><th>" << tr("Grip")
+        << "</th><th>" << tr("Type") << "</th><th>" << tr("Algorithm")
+        << "</th><th>" << tr("Usage") << "</th><th>" << tr("Curve")
+        << "</th></tr>";
+
+    for (auto it = card.card_keys_info.begin(); it != card.card_keys_info.end();
+         ++it) {
+      const auto& info = it.value();
+      out << "<tr><td>" << it.key() << "</td><td>" << info.fingerprint
+          << "</td><td>" << info.created.toString(Qt::ISODate) << "</td><td>"
+          << info.grip << "</td><td>" << info.key_type << "</td><td>"
+          << info.algo << "</td><td>" << info.usage << "</td><td>" << info.algo
+          << "</td></tr>";
+    }
+
+    out << "</table>";
   }
+
+  out << "<br />";
+
+  out << "<h3>" << tr("Extended Capabilities") << "</h3><ul>";
+  out << "<li>"
+      << tr("Key Info (ki): %1").arg(card.ext_cap.ki ? tr("Yes") : tr("No"))
+      << "</li>";
+  out << "<li>"
+      << tr("Additional Auth (aac): %1")
+             .arg(card.ext_cap.aac ? tr("Yes") : tr("No"))
+      << "</li>";
+  out << "<li>"
+      << tr("Biometric Terminal (bt): %1")
+             .arg(card.ext_cap.bt ? tr("Yes") : tr("No"))
+      << "</li>";
+  out << "<li>"
+      << tr("KDF Supported: %1").arg(card.ext_cap.kdf ? tr("Yes") : tr("No"))
+      << "</li>";
+  out << "<li>" << tr("Status Indicator: %1").arg(card.ext_cap.status_indicator)
+      << "</li>";
   out << "</ul>";
 
-  if (!card.card_infos.isEmpty()) {
+  if (!card.additional_card_infos.isEmpty()) {
     out << "<h3>" << tr("Additional Info") << "</h3><ul>";
-    for (auto it = card.card_infos.begin(); it != card.card_infos.end(); ++it) {
+    for (auto it = card.additional_card_infos.begin();
+         it != card.additional_card_infos.end(); ++it) {
       out << "<li><b>" << tr("%1:").arg(it.key()) << "</b> " << it.value()
           << "</li>";
     }
@@ -149,25 +312,343 @@ void SmartCardControllerDialog::print_smart_card_info() {
 }
 
 void SmartCardControllerDialog::slot_refresh() {
-  ui_->cardInfoEdit->clear();
+  fetch_smart_card_info(ui_->currentCardComboBox->currentText());
+}
 
-  get_smart_card_serial_number();
-  fetch_smart_card_info();
+void SmartCardControllerDialog::refresh_key_tree_view(int channel) {
+  if (!has_card_) return;
 
-  print_smart_card_info();
-  refresh_key_tree_view();
-}
+  QStringList card_fprs;
+  for (const auto& key_info : card_info_.card_keys_info.values()) {
+    card_fprs.append(key_info.fingerprint);
+  }
 
-void SmartCardControllerDialog::refresh_key_tree_view() {
-  if (card_info_.fprs.isEmpty()) {
+  if (card_fprs.isEmpty()) {
     ui_->cardKeysTreeView->SetKeyFilter([](auto) { return false; });
     return;
   }
 
-  QStringList card_fprs(card_info_.fprs.begin(), card_info_.fprs.end());
+  ui_->cardKeysTreeView->SetChannel(channel);
   ui_->cardKeysTreeView->SetKeyFilter([=](const GpgAbstractKey* k) {
     return card_fprs.contains(k->Fingerprint());
   });
+  ui_->cardKeysTreeView->expandAll();
 }
 
+void SmartCardControllerDialog::reset_status() {
+  has_card_ = false;
+  ui_->cardInfoEdit->clear();
+  slot_disable_controllers(true);
+  card_info_ = GpgOpenPGPCard();
+
+  QString html;
+  QTextStream out(&html);
+
+  out << "<h2>" << tr("No OpenPGP Smart Card Found") << "</h2>";
+  out << "<p>" << tr("No OpenPGP-compatible smart card has been detected.")
+      << "</p>";
+
+  out << "<p>"
+      << tr("An OpenPGP Smart Card is a physical device that securely "
+            "stores your private cryptographic keys and can be used for "
+            "digital signing, encryption, and authentication. Popular "
+            "examples include YubiKey, Nitrokey, and other "
+            "GnuPG-compatible tokens.")
+      << "</p>";
+
+  out << "<p>"
+      << tr("Make sure your card is inserted and properly recognized by "
+            "the system. You can also try reconnecting the card or "
+            "restarting the application.")
+      << "</p>";
+
+  out << "<p>" << tr("Read the GnuPG Smart Card HOWTO: ")
+      << "https://gnupg.org/howtos/card-howto/en/" << "</p>";
+
+  ui_->cardInfoEdit->setText(html);
+}
+
+void SmartCardControllerDialog::slot_listen_smart_card_changes() {
+  auto [r, s] = GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+      GpgComponentType::kGPG_AGENT, "SCD SERIALNO --all");
+  if (!r) {
+    LOG_D() << "command SCD SERIALNO --all failed, resetting...";
+    ui_->currentCardComboBox->clear();
+    cached_status_hash_.clear();
+    reset_status();
+    return;
+  }
+
+  auto current_status_hash =
+      QCryptographicHash::hash(s.join(' ').toUtf8(), QCryptographicHash::Sha1)
+          .toHex();
+  // check and skip
+  if (cached_status_hash_ == current_status_hash) return;
+
+  cached_status_hash_.clear();
+  ui_->currentCardComboBox->clear();
+
+  auto [ret, status] = GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+      GpgComponentType::kGPG_AGENT, "SCD GETINFO all_active_apps");
+  if (!r) {
+    LOG_D() << "command SCD SERIALNO --all failed, resetting...";
+    return;
+  }
+
+  int index = 0;
+  for (const auto& line : status) {
+    auto tokens = line.split(' ');
+
+    if (tokens.size() < 2 || tokens[0] != "SERIALNO") {
+      LOG_E() << "invalid response of command GETINFO all_active_apps: "
+              << line;
+      continue;
+    }
+
+    auto serial_number = tokens[1];
+
+    if (!line.contains("openpgp")) {
+      LOG_W() << "smart card: " << serial_number << "doesn't support openpgp.";
+      continue;
+    }
+
+    ui_->currentCardComboBox->insertItem(index++, serial_number);
+  }
+
+  if (ui_->currentCardComboBox->currentText().isEmpty()) {
+    LOG_D() << "no inserted and supported smart card found.";
+    reset_status();
+    return;
+  }
+
+  cached_status_hash_ = current_status_hash;
+  ui_->currentCardComboBox->setCurrentIndex(0);
+  select_smart_card_by_serial_number(ui_->currentCardComboBox->currentText());
+}
+
+void SmartCardControllerDialog::slot_disable_controllers(bool disable) {
+  ui_->groupBox->setDisabled(disable);
+  ui_->keyDBIndexComboBox->setDisabled(disable);
+  ui_->cardKeysTreeView->setDisabled(disable);
+}
+
+void SmartCardControllerDialog::slot_fetch_smart_card_keys() {
+  GpgSmartCardManager::GetInstance().Fetch(
+      ui_->currentCardComboBox->currentText());
+
+  QTimer::singleShot(1000, [=]() {
+    GpgCommandExecutor::GetInstance(channel_).GpgExecuteSync(
+        {{},
+         {"--card-status"},
+         [=](int exit_code, const QString&, const QString&) {
+           LOG_D() << "gpg --card--status exit code: " << exit_code;
+           if (exit_code != 0) return;
+
+           emit UISignalStation::GetInstance() -> SignalKeyDatabaseRefresh();
+         }});
+  });
+}
+
+auto PercentDataEscape(const QByteArray& data, bool plus_escape = false,
+                       const QString& prefix = QString()) -> QString {
+  QString result;
+
+  if (!prefix.isEmpty()) {
+    for (QChar ch : prefix) {
+      if (ch == '%' || ch.unicode() < 0x20) {
+        result += QString("%%%1")
+                      .arg(ch.unicode(), 2, 16, QLatin1Char('0'))
+                      .toUpper();
+      } else {
+        result += ch;
+      }
+    }
+  }
+
+  for (unsigned char ch : data) {
+    if (ch == '\0') {
+      result += "%00";
+    } else if (ch == '%') {
+      result += "%25";
+    } else if (plus_escape && ch == ' ') {
+      result += '+';
+    } else if (plus_escape && (ch < 0x20 || ch == '+')) {
+      result += QString("%%%1").arg(ch, 2, 16, QLatin1Char('0')).toUpper();
+    } else {
+      result += QLatin1Char(ch);
+    }
+  }
+
+  return result;
+}
+
+auto AskIsoDisplayName(QWidget* parent, bool* ok) -> QString {
+  QString surname = QInputDialog::getText(
+      parent, QObject::tr("Cardholder's Surname"),
+      QObject::tr("Please enter your surname (e.g., Lee):"), QLineEdit::Normal,
+      "", ok);
+  if (!*ok || surname.trimmed().isEmpty()) return QString();
+
+  QString given_name = QInputDialog::getText(
+      parent, QObject::tr("Cardholder's Given Name"),
+      QObject::tr("Please enter your given name (e.g., Chris):"),
+      QLineEdit::Normal, "", ok);
+  if (!*ok || given_name.trimmed().isEmpty()) return {};
+
+  QString iso_name = surname.trimmed() + "<<" + given_name.trimmed();
+  iso_name.replace(" ", "<");
+
+  if (iso_name.length() > 39) {
+    QMessageBox::warning(
+        parent, QObject::tr("Too Long"),
+        QObject::tr("Combined name too long (max 39 characters)."));
+    *ok = false;
+    return QString();
+  }
+
+  return iso_name;
+}
+
+void SmartCardControllerDialog::modify_key_attribute(const QString& attr) {
+  QString value;
+  bool ok = false;
+
+  if (attr == "DISP-SEX") {
+    QStringList options;
+    options << tr("1 - Male") << tr("2 - Female");
+
+    const QString selected = QInputDialog::getItem(
+        this, tr("Modify Card Attribute"),
+        tr("Select sex to store in '%1':").arg(attr), options, 0, false, &ok);
+
+    if (!ok || selected.isEmpty()) return;
+
+    value = selected.left(1);
+  } else if (attr == "DISP-NAME") {
+    value = AskIsoDisplayName(this, &ok);
+    if (!ok || value.trimmed().isEmpty()) {
+      LOG_D() << "user canceled or empty input.";
+      return;
+    }
+  } else {
+    value = QInputDialog::getText(
+        this, tr("Modify Card Attribute"),
+        tr("Enter new value for attribute '%1':").arg(attr), QLineEdit::Normal,
+        "", &ok);
+
+    if (!ok || value.isEmpty()) {
+      LOG_D() << "user canceled or empty input.";
+      return;
+    }
+  }
+
+  const auto command = QString("SCD SETATTR %1 ").arg(attr);
+  const auto escaped_command =
+      PercentDataEscape(value.trimmed().toUtf8(), true, command);
+
+  auto [r, s] = GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+      GpgComponentType::kGPG_AGENT, escaped_command);
+
+  if (!r) {
+    LOG_D() << "SCD SETATTR command failed for attr" << attr;
+    QMessageBox::critical(this, tr("Failed"),
+                          tr("Failed to set attribute '%1'. The card may "
+                             "reject it or require a PIN.")
+                              .arg(attr));
+    return;
+  }
+
+  fetch_smart_card_info(ui_->currentCardComboBox->currentText());
+}
+
+void SmartCardControllerDialog::modify_key_pin(const QString& pinref) {
+  if (pinref.isEmpty()) {
+    QMessageBox::warning(this, tr("Error"), tr("PIN reference is empty."));
+    return;
+  }
+
+  QString command;
+  if (pinref == "OPENPGP.1") {
+    command = "SCD PASSWD OPENPGP.1";
+  } else if (pinref == "OPENPGP.3") {
+    command = "SCD PASSWD OPENPGP.3";
+  } else if (pinref == "OPENPGP.2") {
+    command = "SCD PASSWD --reset OPENPGP.2";
+  } else {
+    command = QString("SCD PASSWD %1").arg(pinref);
+  }
+
+  auto [success, status] =
+      GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+          GpgComponentType::kGPG_AGENT, command);
+
+  if (!success) {
+    QString message;
+    if (pinref == "OPENPGP.3") {
+      message = tr("Failed to change Admin PIN.");
+    } else if (pinref == "OPENPGP.2") {
+      message = tr("Failed to set the Reset Code.");
+    } else {
+      message = tr("Failed to change PIN.");
+    }
+
+    QMessageBox::critical(this, tr("Error"), message);
+    LOG_E() << "assuan command failed: " << command;
+    return;
+  }
+
+  QMessageBox::information(this, tr("Success"),
+                           tr("PIN operation completed successfully."));
+  fetch_smart_card_info(ui_->currentCardComboBox->currentText());
+}
+
+// bool SmartCardControllerDialog::generate_card_key(const QString& keyref,
+//                                                   bool force,
+//                                                   const QString& algo,
+//                                                   QDateTime timestamp) {
+//   if (keyref.isEmpty()) {
+//     QMessageBox::warning(this, tr("Error"),
+//                          tr("Key reference cannot be empty."));
+//     return false;
+//   }
+
+//   QStringList cmd_parts;
+//   cmd_parts << "SCD GENKEY";
+
+//   if (timestamp.isValid()) {
+//     QString iso_time = timestamp.toString("yyyyMMddTHHmmss");
+//     cmd_parts << QString("--timestamp=%1").arg(iso_time);
+//   }
+
+//   if (force) {
+//     cmd_parts << "--force";
+//   }
+
+//   if (!algo.isEmpty()) {
+//     cmd_parts << QString("--algo=%1").arg(algo);
+//   }
+
+//   cmd_parts << keyref;
+
+//   const QString command = cmd_parts.join(' ');
+//   LOG_D() << "sending assuan command: " << command;
+
+//   auto [ok, status] =
+//   GpgAssuanHelper::GetInstance(channel_).SendStatusCommand(
+//       GpgComponentType::kGPG_AGENT, command);
+
+//   if (!ok) {
+//     QMessageBox::critical(this, tr("Generation Failed"),
+//                           tr("Failed to generate key for
+//                           '%1'.").arg(keyref));
+//     return false;
+//   }
+
+//   QMessageBox::information(
+//       this, tr("Success"),
+//       tr("Key generation for '%1' completed successfully.").arg(keyref));
+//   fetch_smart_card_info(ui_->currentCardComboBox->currentText());
+//   return true;
+// }
+
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/dialog/controller/SmartCardControllerDialog.h b/src/ui/dialog/controller/SmartCardControllerDialog.h
index 9b71bba7..83a717ee 100644
--- a/src/ui/dialog/controller/SmartCardControllerDialog.h
+++ b/src/ui/dialog/controller/SmartCardControllerDialog.h
@@ -29,6 +29,7 @@
 #pragma once
 
 #include "core/model/GpgOpenPGPCard.h"
+#include "core/typedef/CoreTypedef.h"
 #include "ui/dialog/GeneralDialog.h"
 
 class Ui_SmartCardControllerDialog;
@@ -52,23 +53,44 @@ class SmartCardControllerDialog : public GeneralDialog {
    */
   void slot_refresh();
 
+  /**
+   * @brief
+   *
+   */
+  void slot_listen_smart_card_changes();
+
+  /**
+   * @brief
+   *
+   * @param disable
+   */
+  void slot_disable_controllers(bool disable);
+
+  /**
+   * @brief
+   *
+   */
+  void slot_fetch_smart_card_keys();
+
  private:
   QSharedPointer<Ui_SmartCardControllerDialog> ui_;  ///<
   int channel_;
-  QString serial_number_;
+  bool has_card_;
   GpgOpenPGPCard card_info_;
+  QString cached_status_hash_;
+  QTimer* timer_;
 
   /**
    * @brief Get the smart card serial number object
    *
    */
-  void get_smart_card_serial_number();
+  void select_smart_card_by_serial_number(const QString& serial_number);
 
   /**
    * @brief
    *
    */
-  void fetch_smart_card_info();
+  void fetch_smart_card_info(const QString& serial_number);
 
   /**
    * @brief
@@ -80,6 +102,26 @@ class SmartCardControllerDialog : public GeneralDialog {
    * @brief
    *
    */
-  void refresh_key_tree_view();
+  void refresh_key_tree_view(int channel);
+
+  /**
+   * @brief
+   *
+   */
+  void reset_status();
+
+  /**
+   * @brief
+   *
+   * @param attr
+   */
+  void modify_key_attribute(const QString& attr);
+
+  /**
+   * @brief
+   *
+   * @param attr
+   */
+  void modify_key_pin(const QString& pinref);
 };
 }  // namespace GpgFrontend::UI
diff --git a/src/ui/main_window/GeneralMainWindow.cpp b/src/ui/main_window/GeneralMainWindow.cpp
index 76eda3fc..ebd4049f 100644
--- a/src/ui/main_window/GeneralMainWindow.cpp
+++ b/src/ui/main_window/GeneralMainWindow.cpp
@@ -42,6 +42,9 @@ GpgFrontend::UI::GeneralMainWindow::GeneralMainWindow(QString id,
     : QMainWindow(parent), id_(std::move(id)) {
   UIModuleManager::GetInstance().RegisterQObject(id_, this);
   slot_restore_settings();
+
+  // should delete itself at closing by default
+  setAttribute(Qt::WA_DeleteOnClose);
 }
 
 GpgFrontend::UI::GeneralMainWindow::~GeneralMainWindow() = default;
diff --git a/src/ui/widgets/KeyTreeView.cpp b/src/ui/widgets/KeyTreeView.cpp
index 3df5a440..c0a00c4e 100644
--- a/src/ui/widgets/KeyTreeView.cpp
+++ b/src/ui/widgets/KeyTreeView.cpp
@@ -32,6 +32,7 @@
 
 #include "core/function/gpg/GpgKeyGetter.h"
 #include "core/utils/GpgUtils.h"
+#include "ui/UISignalStation.h"
 #include "ui/dialog/keypair_details/KeyDetailsDialog.h"
 #include "ui/model/GpgKeyTreeProxyModel.h"
 
@@ -121,6 +122,15 @@ void KeyTreeView::init() {
 
             new KeyDetailsDialog(model_->GetGpgContextChannel(), key, this);
           });
+
+  connect(UISignalStation::GetInstance(),
+          &UISignalStation::SignalKeyDatabaseRefresh, this, [=] {
+            model_ = QSharedPointer<GpgKeyTreeModel>::create(
+                channel_, GpgKeyGetter::GetInstance(channel_).FetchKey(),
+                [](auto) { return false; }, this);
+            proxy_model_.setSourceModel(model_.get());
+            proxy_model_.invalidate();
+          });
 }
 
 void KeyTreeView::SetKeyFilter(const GpgKeyTreeProxyModel::KeyFilter& filter) {
diff --git a/ui/SmartCardControllerDialog.ui b/ui/SmartCardControllerDialog.ui
index 537862fc..36b7ace0 100644
--- a/ui/SmartCardControllerDialog.ui
+++ b/ui/SmartCardControllerDialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>858</width>
-    <height>571</height>
+    <height>713</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -19,6 +19,20 @@
      <item>
       <layout class="QVBoxLayout" name="verticalLayout_4">
        <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_4">
+         <item>
+          <widget class="QLabel" name="label_2">
+           <property name="text">
+            <string>Smart Card(s):</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="currentCardComboBox"/>
+         </item>
+        </layout>
+       </item>
+       <item>
         <widget class="QTextEdit" name="cardInfoEdit">
          <property name="readOnly">
           <bool>true</bool>
@@ -26,6 +40,33 @@
         </widget>
        </item>
        <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_3">
+         <item>
+          <widget class="QLabel" name="label">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>Key Stub(s) in Key Database(s):</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="keyDBIndexComboBox">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
         <widget class="GpgFrontend::UI::KeyTreeView" name="cardKeysTreeView">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
@@ -38,6 +79,13 @@
       </layout>
      </item>
      <item>
+      <widget class="Line" name="line">
+       <property name="orientation">
+        <enum>Qt::Orientation::Vertical</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
       <layout class="QVBoxLayout" name="verticalLayout">
        <item>
         <widget class="QGroupBox" name="groupBox">
@@ -48,16 +96,65 @@
           <item>
            <layout class="QVBoxLayout" name="verticalLayout_2">
             <item>
-             <widget class="QPushButton" name="pushButton">
+             <widget class="QPushButton" name="cNameButton">
               <property name="text">
-               <string>Change Name of Card Holder</string>
+               <string>Change Name</string>
               </property>
              </widget>
             </item>
             <item>
-             <widget class="QPushButton" name="pushButton_3">
+             <widget class="QPushButton" name="cLangButton">
               <property name="text">
-               <string>Move Key to Card</string>
+               <string>Change Lanugage</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cGenderButton">
+              <property name="text">
+               <string>Change Gender</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cLoginDataButton">
+              <property name="text">
+               <string>Change Login Data</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cPubKeyURLButton">
+              <property name="text">
+               <string>Change Public Key URL</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="Line" name="line_2">
+              <property name="orientation">
+               <enum>Qt::Orientation::Horizontal</enum>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cPINButton">
+              <property name="text">
+               <string>Change PIN</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cAdminPINButton">
+              <property name="text">
+               <string>Change Admin PIN</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="cResetCodeButton">
+              <property name="text">
+               <string>Change Reset Code</string>
               </property>
              </widget>
             </item>
@@ -74,6 +171,13 @@
               </property>
              </spacer>
             </item>
+            <item>
+             <widget class="QPushButton" name="fetchButton">
+              <property name="text">
+               <string>Fetch</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </item>
          </layout>
@@ -93,7 +197,11 @@
         </spacer>
        </item>
        <item>
-        <widget class="QComboBox" name="keyDBIndexComboBox"/>
+        <widget class="QPushButton" name="restartGpgAgentButton">
+         <property name="text">
+          <string>Restart All Gpg-Agents</string>
+         </property>
+        </widget>
        </item>
        <item>
         <widget class="QPushButton" name="refreshButton">