7aa72a7507
* Add new function freerdp_settings_get_config_path to get current user configuration directory * Add CMake option WITH_FULL_CONFIG_PATH (default OFF): If defined, use <appdata>/Vendor/Product as config directory, otherwise use <appdata>/vendor (lowercase, only if vendor equal to product)
139 lines
3.6 KiB
C++
139 lines
3.6 KiB
C++
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* SDL Prefs
|
|
*
|
|
* Copyright 2022 Armin Novak <armin.novak@thincast.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <fstream>
|
|
#if __has_include(<filesystem>)
|
|
#include <filesystem>
|
|
namespace fs = std::filesystem;
|
|
#elif __has_include(<experimental/filesystem>)
|
|
#include <experimental/filesystem>
|
|
namespace fs = std::experimental::filesystem;
|
|
#else
|
|
#error Could not find system header "<filesystem>" or "<experimental/filesystem>"
|
|
#endif
|
|
|
|
#include "sdl_prefs.hpp"
|
|
|
|
#include <winpr/path.h>
|
|
#include <winpr/config.h>
|
|
#include <freerdp/version.h>
|
|
#include <winpr/json.h>
|
|
#include <freerdp/settings.h>
|
|
|
|
SdlPref::WINPR_JSONPtr SdlPref::get()
|
|
{
|
|
auto config = get_pref_file();
|
|
|
|
std::ifstream ifs(config);
|
|
std::string content((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
|
|
return { WINPR_JSON_ParseWithLength(content.c_str(), content.size()), WINPR_JSON_Delete };
|
|
}
|
|
|
|
WINPR_JSON* SdlPref::get_item(const std::string& key)
|
|
{
|
|
if (!_config)
|
|
return nullptr;
|
|
return WINPR_JSON_GetObjectItem(_config.get(), key.c_str());
|
|
}
|
|
|
|
std::string SdlPref::item_to_str(WINPR_JSON* item, const std::string& fallback)
|
|
{
|
|
if (!item || !WINPR_JSON_IsString(item))
|
|
return fallback;
|
|
auto str = WINPR_JSON_GetStringValue(item);
|
|
if (!str)
|
|
return {};
|
|
return str;
|
|
}
|
|
|
|
std::string SdlPref::get_string(const std::string& key, const std::string& fallback)
|
|
{
|
|
auto item = get_item(key);
|
|
return item_to_str(item, fallback);
|
|
}
|
|
|
|
bool SdlPref::get_bool(const std::string& key, bool fallback)
|
|
{
|
|
auto item = get_item(key);
|
|
if (!item || !WINPR_JSON_IsBool(item))
|
|
return fallback;
|
|
return WINPR_JSON_IsTrue(item);
|
|
}
|
|
|
|
int64_t SdlPref::get_int(const std::string& key, int64_t fallback)
|
|
{
|
|
auto item = get_item(key);
|
|
if (!item || !WINPR_JSON_IsNumber(item))
|
|
return fallback;
|
|
auto val = WINPR_JSON_GetNumberValue(item);
|
|
return static_cast<int64_t>(val);
|
|
}
|
|
|
|
std::vector<std::string> SdlPref::get_array(const std::string& key,
|
|
const std::vector<std::string>& fallback)
|
|
{
|
|
auto item = get_item(key);
|
|
if (!item || !WINPR_JSON_IsArray(item))
|
|
return fallback;
|
|
|
|
std::vector<std::string> values;
|
|
for (int x = 0; x < WINPR_JSON_GetArraySize(item); x++)
|
|
{
|
|
auto cur = WINPR_JSON_GetArrayItem(item, x);
|
|
values.push_back(item_to_str(cur));
|
|
}
|
|
|
|
return values;
|
|
}
|
|
|
|
SdlPref::SdlPref(const std::string& file) : _name(file), _config(get())
|
|
{
|
|
}
|
|
|
|
std::string SdlPref::get_pref_dir()
|
|
{
|
|
using CStringPtr = std::unique_ptr<char, decltype(&free)>;
|
|
CStringPtr path(freerdp_settings_get_config_path(), free);
|
|
if (!path)
|
|
return {};
|
|
|
|
fs::path config{ path.get() };
|
|
return config.string();
|
|
}
|
|
|
|
std::string SdlPref::get_default_file()
|
|
{
|
|
fs::path config{ SdlPref::get_pref_dir() };
|
|
config /= "sdl-freerdp.json";
|
|
return config.string();
|
|
}
|
|
|
|
std::shared_ptr<SdlPref> SdlPref::instance(const std::string& name)
|
|
{
|
|
static std::shared_ptr<SdlPref> _instance;
|
|
if (!_instance || (_instance->get_pref_file() != name))
|
|
_instance.reset(new SdlPref(name));
|
|
return _instance;
|
|
}
|
|
|
|
std::string SdlPref::get_pref_file()
|
|
{
|
|
return _name;
|
|
}
|