mirror of
https://github.com/morgan9e/FreeRDP
synced 2026-04-15 00:44:19 +09:00
945c496812
The WINPR_JSON_FOUND macro is never defined currently. Consequently, the SDL prefs always use the fallback implementation. Let's use the WITH_WINPR_JSON instead to really parse the sdl-freerdp.json file.
146 lines
3.6 KiB
C++
146 lines
3.6 KiB
C++
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* SDL Prefs
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*
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* Copyright 2022 Armin Novak <armin.novak@thincast.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <fstream>
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#if __has_include(<filesystem>)
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#include <filesystem>
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namespace fs = std::filesystem;
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#elif __has_include(<experimental/filesystem>)
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#include <experimental/filesystem>
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namespace fs = std::experimental::filesystem;
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#else
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#error Could not find system header "<filesystem>" or "<experimental/filesystem>"
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#endif
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#include "sdl_prefs.hpp"
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#include <winpr/path.h>
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#include <winpr/config.h>
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#include <freerdp/version.h>
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#include <winpr/json.h>
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#if defined(WITH_WINPR_JSON)
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using WINPR_JSONPtr = std::unique_ptr<WINPR_JSON, decltype(&WINPR_JSON_Delete)>;
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static WINPR_JSONPtr get()
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{
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auto config = sdl_get_pref_file();
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std::ifstream ifs(config);
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std::string content((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
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return { WINPR_JSON_ParseWithLength(content.c_str(), content.size()), WINPR_JSON_Delete };
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}
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static WINPR_JSON* get_item(const std::string& key)
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{
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static WINPR_JSONPtr config{ nullptr, WINPR_JSON_Delete };
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if (!config)
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config = get();
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if (!config)
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return nullptr;
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return WINPR_JSON_GetObjectItem(config.get(), key.c_str());
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}
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static std::string item_to_str(WINPR_JSON* item, const std::string& fallback = "")
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{
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if (!item || !WINPR_JSON_IsString(item))
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return fallback;
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auto str = WINPR_JSON_GetStringValue(item);
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if (!str)
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return {};
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return str;
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}
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#endif
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std::string sdl_get_pref_string(const std::string& key, const std::string& fallback)
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{
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#if defined(WITH_WINPR_JSON)
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auto item = get_item(key);
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return item_to_str(item, fallback);
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#else
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return fallback;
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#endif
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}
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bool sdl_get_pref_bool(const std::string& key, bool fallback)
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{
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#if defined(WITH_WINPR_JSON)
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auto item = get_item(key);
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if (!item || !WINPR_JSON_IsBool(item))
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return fallback;
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return WINPR_JSON_IsTrue(item);
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#else
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return fallback;
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#endif
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}
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int64_t sdl_get_pref_int(const std::string& key, int64_t fallback)
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{
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#if defined(WITH_WINPR_JSON)
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auto item = get_item(key);
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if (!item || !WINPR_JSON_IsNumber(item))
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return fallback;
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auto val = WINPR_JSON_GetNumberValue(item);
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return static_cast<int64_t>(val);
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#else
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return fallback;
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#endif
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}
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std::vector<std::string> sdl_get_pref_array(const std::string& key,
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const std::vector<std::string>& fallback)
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{
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#if defined(WITH_WINPR_JSON)
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auto item = get_item(key);
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if (!item || !WINPR_JSON_IsArray(item))
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return fallback;
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std::vector<std::string> values;
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for (int x = 0; x < WINPR_JSON_GetArraySize(item); x++)
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{
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auto cur = WINPR_JSON_GetArrayItem(item, x);
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values.push_back(item_to_str(cur));
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}
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return values;
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#else
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return fallback;
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#endif
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}
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std::string sdl_get_pref_dir()
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{
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using CStringPtr = std::unique_ptr<char, decltype(&free)>;
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CStringPtr path(GetKnownPath(KNOWN_PATH_XDG_CONFIG_HOME), free);
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if (!path)
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return {};
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fs::path config{ path.get() };
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config /= FREERDP_VENDOR;
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config /= FREERDP_PRODUCT;
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return config.string();
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}
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std::string sdl_get_pref_file()
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{
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fs::path config{ sdl_get_pref_dir() };
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config /= "sdl-freerdp.json";
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return config.string();
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}
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