Create new Etebase C++ adapter

Needed for handling smart pointers and QStrgin <-> char * conversions
Also added relevant include dirs to the resource CMakeLists.txt

resources/etesync/CMakeLists.txt

@@ -2,6 +2,7 @@ add_definitions(-DTRANSLATION_DOMAIN=\"akonadi_etesync_resource\")
 
 set(etesyncresource_common_SRCS
     etesyncadapter.cpp
+    etebaseadapter.cpp
 )
 
 kconfig_add_kcfg_files(etesyncresource_common_SRCS
@@ -51,9 +52,11 @@ qt5_add_dbus_adaptor(etesyncresource_SRCS
 add_executable(akonadi_etesync_resource ${etesyncresource_SRCS})
 set_target_properties(akonadi_etesync_resource PROPERTIES MACOSX_BUNDLE FALSE)
 target_include_directories(akonadi_etesync_resource PRIVATE ${ETESYNC_INCLUDE_DIRS})
+target_include_directories(akonadi_etesync_resource PRIVATE ${ETEBASE_INCLUDE_DIRS})
 
 target_link_libraries(akonadi_etesync_resource
     ${ETESYNC_LIBRARIES}
+    ${ETEBASE_LIBRARIES}
     Qt5::DBus
     KF5::AkonadiAgentBase
     KF5::ConfigCore

resources/etesync/etebaseadapter.cpp

+/*
+ * SPDX-FileCopyrightText: 2020 Shashwat Jolly <shashwat.jolly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "etebaseadapter.h"
+
+#include "etesync_debug.h"
+
+QString QStringFromCharPtr(const CharPtr &str)
+{
+    if (str.get() == nullptr) {
+        return QString();
+    }
+    const QString ret = QString::fromUtf8(str.get());
+    return ret;
+}
+
+EtebaseClient *etebase_client_new(const QString &client_name, const QString &server_url)
+{
+    return etebase_client_new(charArrFromQString(client_name), charArrFromQString(server_url));
+}
+
+EtebaseAccount *etebase_account_login(const EtebaseClient *client, const QString &username, const QString &password)
+{
+    return etebase_account_login(client, charArrFromQString(username), charArrFromQString(password));
+}

resources/etesync/etebaseadapter.h

+/*
+ * SPDX-FileCopyrightText: 2020 Shashwat Jolly <shashwat.jolly@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef ETEBASEADAPTER_H
+#define ETEBASEADAPTER_H
+
+#include <etebase.h>
+
+#include <QString>
+#include <memory>
+#include <vector>
+
+#define charArrFromQString(str) ((str).isNull() ? nullptr : qUtf8Printable((str)))
+
+struct EtebaseDeleter
+{
+    void operator()(EtebaseClient *ptr)
+    {
+        etebase_client_destroy(ptr);
+    }
+
+    void operator()(EtebaseAccount *ptr)
+    {
+        etebase_account_destroy(ptr);
+    }
+
+    void operator()(char *ptr)
+    {
+        std::free(ptr);
+    }
+};
+
+using EtebaseClientPtr = std::unique_ptr<EtebaseClient, EtebaseDeleter>;
+using EtebaseAccountPtr = std::unique_ptr<EtebaseAccount, EtebaseDeleter>;
+using CharPtr = std::unique_ptr<char, EtebaseDeleter>;
+
+QString QStringFromCharPtr(const CharPtr &str);
+
+EtebaseClient *etebase_client_new(const QString &client_name, const QString &server_url);
+
+EtebaseAccount *etebase_account_login(const EtebaseClient *client, const QString &username, const QString &password);
+
+#endif