4 files changed, 341 insertions, 0 deletions
diff --git a/plugins/kwallet/CMakeLists.txt b/plugins/kwallet/CMakeLists.txt
new file mode 100644
index 0000000..a448e31
--- /dev/null
+++ b/plugins/kwallet/CMakeLists.txt
@@ -0,0 +1,54 @@
+# remmina-plugin-www - The GTK+ Remote Desktop Client
+#
+# Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor,
+# Boston, MA  02110-1301, USA.
+#
+# In addition, as a special exception, the copyright holders give
+# permission to link the code of portions of this program with the
+# OpenSSL library under certain conditions as described in each
+# individual source file, and distribute linked combinations
+# including the two.
+# You must obey the GNU General Public License in all respects
+# for all of the code used other than OpenSSL. If you modify
+# file(s) with this exception, you may extend this exception to your
+# version of the file(s), but you are not obligated to do so. If you
+# do not wish to do so, delete this exception statement from your
+# version. If you delete this exception statement from all source
+# files in the program, then also delete it here.
+
+
+
+# find_suggested_package(KF5Wallet) has already been run on main CMakeLists.txt
+
+find_suggested_package(KF5Wallet)
+if(KF5Wallet_FOUND)
+    message(STATUS "KF5Wallet library found.")
+    set(REMMINA_PLUGIN_KF5WALLET_SRCS
+        src/kwallet_plugin_main.c
+        src/kwallet_plugin.cpp
+        src/kwallet_plugin.h
+    )
+
+    add_library(remmina-plugin-kwallet MODULE ${REMMINA_PLUGIN_KF5WALLET_SRCS})
+    set_target_properties(remmina-plugin-kwallet PROPERTIES PREFIX "")
+    set_target_properties(remmina-plugin-kwallet PROPERTIES NO_SONAME 1)
+
+    include_directories(${GTK_INCLUDE_DIRS})
+    target_link_libraries(remmina-plugin-kwallet KF5::Wallet ${GLib_LIBRARY})
+
+    install(TARGETS remmina-plugin-kwallet DESTINATION ${REMMINA_PLUGINDIR})
+endif()
diff --git a/plugins/kwallet/src/kwallet_plugin.cpp b/plugins/kwallet/src/kwallet_plugin.cpp
new file mode 100644
index 0000000..aeda596
--- /dev/null
+++ b/plugins/kwallet/src/kwallet_plugin.cpp
@@ -0,0 +1,89 @@
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.
+ * If you modify file(s) with this exception, you may extend this exception
+ * to your version of the file(s), but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your
+ * version.
+ * If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ *
+ */
+
+
+#include "kwallet_plugin.h"
+#include <KWallet>
+
+static KWallet::Wallet* wallet;
+
+static char folderName[] = "Remmina";
+
+int rp_kwallet_init(void)
+{
+	QString s = KWallet::Wallet::LocalWallet();
+	wallet = KWallet::Wallet::openWallet(s, 0);
+	if (!wallet) {
+		return 0;
+	}
+
+	if (!wallet->createFolder(folderName)) {
+		delete wallet;
+		return 0;
+	}
+	if (!wallet->setFolder(folderName)) {
+		delete wallet;
+		return 0;
+	}
+
+	return 1;
+}
+
+int rp_kwallet_is_service_available(void)
+{
+	return wallet != 0;
+}
+
+void rp_kwallet_store_password(const char *key, const char *password)
+{
+    wallet->writePassword(key, password);
+}
+
+char *rp_kwallet_get_password(const char *key)
+{
+    QString password;
+    if (wallet->readPassword(key, password) != 0) {
+        return NULL;
+    }
+    QByteArray pba = password.toUtf8();
+    char *cpassword = (char *)malloc(pba.size()+1);
+    strcpy(cpassword, pba.data());
+    return cpassword;
+}
+
+void rp_kwallet_delete_password(const char *key)
+{
+    wallet->removeEntry(key);
+}
diff --git a/plugins/kwallet/src/kwallet_plugin.h b/plugins/kwallet/src/kwallet_plugin.h
new file mode 100644
index 0000000..7499f8f
--- /dev/null
+++ b/plugins/kwallet/src/kwallet_plugin.h
@@ -0,0 +1,52 @@
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.
+ * If you modify file(s) with this exception, you may extend this exception
+ * to your version of the file(s), but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your
+ * version.
+ * If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ *
+ */
+
+#include <gtk/gtk.h>
+#include "remmina/plugin.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int rp_kwallet_init(void);
+void rp_kwallet_store_password(const char *key, const char *password);
+char *rp_kwallet_get_password(const char *key);
+void rp_kwallet_delete_password(const char *key);
+int rp_kwallet_is_service_available(void);
+
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/plugins/kwallet/src/kwallet_plugin_main.c b/plugins/kwallet/src/kwallet_plugin_main.c
new file mode 100644
index 0000000..6a6be3b
--- /dev/null
+++ b/plugins/kwallet/src/kwallet_plugin_main.c
@@ -0,0 +1,146 @@
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.
+ * If you modify file(s) with this exception, you may extend this exception
+ * to your version of the file(s), but you are not obligated to do so.
+ * If you do not wish to do so, delete this exception statement from your
+ * version.
+ * If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ *
+ */
+
+#include "config.h"
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+#include <glib/gstdio.h>
+#include <remmina/plugin.h>
+
+#include "kwallet_plugin.h"
+
+static RemminaPluginService *remmina_plugin_service = NULL;
+
+gboolean remmina_plugin_kwallet_is_service_available(RemminaPlugin *plugin)
+{
+	return rp_kwallet_is_service_available();
+}
+
+
+static gchar *build_kwallet_key(RemminaFile *remminafile, const gchar *key)
+{
+	const gchar *path;
+	gchar *kwkey;
+	size_t kwkey_sz;
+
+	path = remmina_plugin_service->file_get_path(remminafile);
+
+	kwkey_sz = strlen(key) + 1 + strlen(path) + 1;
+	kwkey = g_malloc(kwkey_sz);
+
+	strcpy(kwkey, key);
+	strcat(kwkey, ";");
+	strcat(kwkey, path);
+
+	return kwkey;
+}
+
+void remmina_plugin_kwallet_store_password(RemminaPlugin *plugin, RemminaFile *remminafile, const gchar *key, const gchar *password)
+{
+	TRACE_CALL(__func__);
+	gchar *kwkey;
+	kwkey = build_kwallet_key(remminafile, key);
+	rp_kwallet_store_password(kwkey, password);
+	g_free(kwkey);
+}
+
+gchar*
+remmina_plugin_kwallet_get_password(RemminaPlugin *plugin, RemminaFile *remminafile, const gchar *key)
+{
+	TRACE_CALL(__func__);
+	gchar *kwkey, *password;
+
+	kwkey = build_kwallet_key(remminafile, key);
+	password = rp_kwallet_get_password(kwkey);
+	g_free(kwkey);
+
+	return password;
+}
+
+void remmina_plugin_kwallet_delete_password(RemminaPlugin *plugin, RemminaFile *remminafile, const gchar *key)
+{
+	TRACE_CALL(__func__);
+	gchar *kwkey;
+	kwkey = build_kwallet_key(remminafile, key);
+	rp_kwallet_delete_password(kwkey);
+	g_free(kwkey);
+}
+
+gboolean remmina_plugin_kwallet_init(RemminaPlugin *plugin)
+{
+	/* Activates only when KDE is running */
+	const gchar *envvar;
+
+	envvar = g_environ_getenv(g_get_environ(), "XDG_CURRENT_DESKTOP");
+	if (!envvar || strcmp(envvar, "KDE") != 0)
+		return FALSE;
+
+	return rp_kwallet_init();
+
+}
+
+static RemminaSecretPlugin remmina_plugin_kwallet =
+{ REMMINA_PLUGIN_TYPE_SECRET,
+  "kwallet",
+  N_("Secured password storage in KWallet"),
+  NULL,
+  VERSION,
+  1000,
+  remmina_plugin_kwallet_init,
+  remmina_plugin_kwallet_is_service_available,
+  remmina_plugin_kwallet_store_password,
+  remmina_plugin_kwallet_get_password,
+  remmina_plugin_kwallet_delete_password,
+};
+
+G_MODULE_EXPORT gboolean
+remmina_plugin_entry(RemminaPluginService *service)
+{
+	TRACE_CALL(__func__);
+
+	/* This function should only register the secret plugin. No init action
+	 * should be performed here. Initialization will be done later
+	 * with remmina_plugin_xxx_init() . */
+
+	remmina_plugin_service = service;
+	if (!service->register_plugin((RemminaPlugin*)&remmina_plugin_kwallet)) {
+		return FALSE;
+	}
+
+	return TRUE;
+
+}
+