mirror of https://github.com/Alia5/GlosSI
Use shrotcuts_parser from submodule
Peter Repukat
2 years ago
parent
288bba1436
commit
1ca127519a
@ -1,493 +0,0 @@
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/*
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Copyright 2021-2022 Peter Repukat - FlatspotSoftware
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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#pragma once
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#include <any>
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#include <iostream>
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#include <string>
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#include <vector>
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#include <filesystem>
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#include <fstream>
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#include <regex>
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#include <ranges>
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#include <fifo_map.hpp>
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namespace VDFParser {
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namespace internal {
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constexpr unsigned int str2int(const char* str, int h = 0)
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{
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return !str[h] ? 5381 : (str2int(str, h + 1) * 33) ^ str[h];
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}
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}
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namespace crc {
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template <typename CONT>
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uint32_t calculate_crc(CONT container)
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{
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uint32_t crc32_table[256];
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for (uint32_t i = 0; i < 256; i++) {
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uint32_t ch = i;
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uint32_t crc = 0;
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for (size_t j = 0; j < 8; j++) {
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const uint32_t b = (ch ^ crc) & 1;
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crc >>= 1;
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if (b)
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crc = crc ^ 0xEDB88320;
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ch >>= 1;
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}
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crc32_table[i] = crc;
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}
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uint32_t crc = 0xFFFFFFFF;
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for (size_t i = 0; i < container.size(); i++) {
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const char ch = container.data()[i];
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const uint32_t t = (ch ^ crc) & 0xFF;
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crc = (crc >> 8) ^ crc32_table[t];
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}
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return ~crc;
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}
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} // namespace crc
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enum VDFTypeId {
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Map = 0,
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String,
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Number,
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EndMarker = 0x08
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};
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static constexpr const char k_appid[] = {"appid"};
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static constexpr const char k_appname[] = {"appname"};
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static constexpr const char k_exe[] = {"exe"};
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static constexpr const char k_StartDir[] = {"StartDir"};
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static constexpr const char k_icon[] = {"icon"};
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static constexpr const char k_ShortcutPath[] = {"ShortcutPath"};
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static constexpr const char k_LaunchOptions[] = {"LaunchOptions"};
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static constexpr const char k_IsHidden[] = {"IsHidden"};
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static constexpr const char k_AllowDesktopConfig[] = {"AllowDesktopConfig"};
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static constexpr const char k_AllowOverlay[] = {"AllowOverlay"};
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static constexpr const char k_openvr[] = {"openvr"};
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static constexpr const char k_Devkit[] = {"Devkit"};
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static constexpr const char k_DevkitGameID[] = {"DevkitGameID"};
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static constexpr const char k_DevkitOverrideAppID[] = {"DevkitOverrideAppID"};
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static constexpr const char k_LastPlayTime[] = {"LastPlayTime"};
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static constexpr const char k_FlatpakAppID[] = {"FlatpakAppID"};
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static constexpr const char k_tags[] = {"tags"};
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static const std::string SHORTCUTS_IDENTIFIER = "shortcuts";
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static inline const std::vector<std::string> VDF_KEYS = {
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k_appid,
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k_appname,
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k_exe,
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k_StartDir,
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k_icon,
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k_ShortcutPath,
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k_LaunchOptions,
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k_IsHidden,
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k_AllowDesktopConfig,
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k_AllowOverlay,
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k_openvr,
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k_Devkit,
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k_DevkitGameID,
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k_DevkitOverrideAppID,
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k_LastPlayTime,
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k_FlatpakAppID,
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k_tags
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};
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struct VDFValue {
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VDFTypeId type = EndMarker;
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std::any value{};
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[[nodiscard]] std::string to_json() const
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{
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if (!value.has_value()) {
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return "null";
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}
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switch (type) {
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case Number:
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return std::to_string(std::any_cast<uint32_t>(value));
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case String:
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return "\"" + std::regex_replace(std::regex_replace(std::any_cast<std::string>(value), std::regex(R"(\\)"), R"(\\)"), std::regex(R"(")"), R"(\")") + "\"";
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case Map: {
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const auto& map = std::any_cast<nlohmann::fifo_map<std::string, VDFValue>>(value);
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std::string res = "{\n";
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for (const auto& [key, v] : map) {
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res += "\"" + key + "\": " + v.to_json() + ",\n";
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}
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if (res.ends_with(",\n")) {
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res.pop_back();
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res.pop_back();
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}
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return res + "\n}";
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}
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case EndMarker:
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// WTF?!
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return "\"EndMarker\"";
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default:
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return "null";
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}
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}
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operator std::string() const
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{
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return to_json();
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}
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};
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static inline const nlohmann::fifo_map<std::string, VDFValue> DEFAULT_SHORTCUT_MAP = {
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{ k_appid, {VDFTypeId::Number, 0}},
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{ k_appname, {VDFTypeId::String, ""}},
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{ k_exe, {VDFTypeId::String, "\"\""}},
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{ k_StartDir, {VDFTypeId::String, "\"\""}},
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{ k_icon, {VDFTypeId::String, "\"\""}},
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{ k_ShortcutPath, {VDFTypeId::String, "\"\""}},
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{ k_LaunchOptions, {VDFTypeId::String, ""}},
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{ k_IsHidden, {VDFTypeId::Number, ""}},
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{ k_AllowDesktopConfig, {VDFTypeId::Number, 0}},
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{ k_AllowOverlay, {VDFTypeId::Number, 1}},
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{ k_openvr, {VDFTypeId::Number, 0}},
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{ k_Devkit, {VDFTypeId::Number, 0}},
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{ k_DevkitGameID, {VDFTypeId::String, ""}},
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{ k_DevkitOverrideAppID, {VDFTypeId::Number, 0}},
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{ k_LastPlayTime, {VDFTypeId::Number, ""}},
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{ k_FlatpakAppID, {VDFTypeId::String, ""}},
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{ k_tags, {VDFTypeId::Map, nlohmann::fifo_map < std::string, VDFValue >()}},
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};
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struct Shortcut {
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uint32_t appid{};
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std::string appname;
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std::string exe;
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std::string StartDir;
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std::string icon;
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std::string ShortcutPath;
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std::string LaunchOptions;
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uint32_t IsHidden{};
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uint32_t AllowDesktopConfig{};
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uint32_t AllowOverlay{};
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uint32_t openvr{};
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uint32_t Devkit{};
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std::string DevkitGameID;
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uint32_t DevkitOverrideAppID{};
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uint32_t LastPlayTime{};
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std::string FlatpakAppID;
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std::vector<std::string> tags;
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nlohmann::fifo_map<std::string, VDFValue> unsupported_keys;
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Shortcut() = default;
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explicit Shortcut(const nlohmann::fifo_map<std::string, VDFValue>& vdf_map) : Shortcut()
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{
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for (const auto& [key, value] : (vdf_map.empty() ? DEFAULT_SHORTCUT_MAP : vdf_map)) {
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switch (value.type) {
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case Number: {
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switch (internal::str2int(key.c_str())) {
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case internal::str2int(k_appid):
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appid = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_IsHidden):
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IsHidden = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_AllowDesktopConfig):
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AllowDesktopConfig = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_AllowOverlay):
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AllowOverlay = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_openvr):
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openvr = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_Devkit):
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Devkit = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_DevkitOverrideAppID):
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DevkitOverrideAppID = std::any_cast<uint32_t>(value.value);
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break;
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case internal::str2int(k_LastPlayTime):
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LastPlayTime = std::any_cast<uint32_t>(value.value);
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break;
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default:
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unsupported_keys[key] = value;
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break;
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}
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break;
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case String: {
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switch (internal::str2int(key.c_str())) {
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case internal::str2int(k_appname):
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appname = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_exe):
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exe = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_StartDir):
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StartDir = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_icon):
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icon = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_ShortcutPath):
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ShortcutPath = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_LaunchOptions):
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LaunchOptions = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_DevkitGameID):
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DevkitGameID = std::any_cast<std::string>(value.value);
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break;
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case internal::str2int(k_FlatpakAppID):
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FlatpakAppID = std::any_cast<std::string>(value.value);
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break;
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default:
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unsupported_keys[key] = value;
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break;
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}
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break;
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}
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case Map: {
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switch (internal::str2int(key.c_str())) {
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case internal::str2int(k_tags): {
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for (const auto& [type, tag] : std::any_cast<nlohmann::fifo_map<std::string, VDFValue>>(value.value) | std::views::values) {
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if (type == String) {
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tags.push_back(std::any_cast<std::string>(tag));
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}
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}
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break;
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}
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default:
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unsupported_keys[key] = value;
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break;
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}
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break;
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}
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}
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}
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}
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}
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[[nodiscard]] uint32_t calculateAppId() const
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{
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const auto checksum = crc::calculate_crc(exe + appname);
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return checksum | 0x80000000;
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}
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operator VDFValue() const
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{
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nlohmann::fifo_map<std::string, VDFValue> value;
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value[k_appid] = {Number, appid ? appid : calculateAppId()};
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value[k_appname] = {String, appname};
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value[k_exe] = {String, exe};
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value[k_StartDir] = {String, StartDir};
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value[k_icon] = {String, icon};
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value[k_ShortcutPath] = {String, ShortcutPath};
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value[k_LaunchOptions] = {String, LaunchOptions};
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value[k_IsHidden] = {Number, IsHidden};
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value[k_AllowDesktopConfig] = {Number, AllowDesktopConfig};
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value[k_AllowOverlay] = {Number, AllowOverlay};
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value[k_openvr] = {Number, openvr};
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value[k_Devkit] = {Number, Devkit};
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value[k_DevkitGameID] = {String, DevkitGameID};
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value[k_DevkitOverrideAppID] = {Number, DevkitOverrideAppID};
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value[k_LastPlayTime] = {Number, LastPlayTime};
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value[k_FlatpakAppID] = {String, FlatpakAppID};
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nlohmann::fifo_map<std::string, VDFValue> tag_map;
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for (size_t i = 0; i < tags.size(); i++) {
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tag_map[std::to_string(i)] = {String,tags[i]};
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}
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value[k_tags] = {Map, tag_map};
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for (const auto& [key, v] : unsupported_keys) {
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value[key] = v;
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}
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return {Map, value};
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}
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};
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class Parser {
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private:
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static inline std::ifstream ifile;
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static inline std::ofstream ofile;
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template <typename typ>
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static inline auto readVDFValue()
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{
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uint8_t buff[sizeof(typ)];
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ifile.read((char*)buff, sizeof(typ));
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return *reinterpret_cast<typ*>(buff);
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}
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template <>
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static inline auto readVDFValue<std::string>()
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{
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std::string str;
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char ch = '\x0';
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do {
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if (ifile.eof()) {
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return str;
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}
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ifile.read(&ch, sizeof(char));
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if (ch != '\x0')
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str.push_back(ch);
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} while (ch != '\x0');
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return str;
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}
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template <>
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static inline auto readVDFValue<nlohmann::fifo_map<std::string, VDFValue>>()
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{
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auto res = nlohmann::fifo_map<std::string, VDFValue>();
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while (true) {
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const auto& [key, value] = readVDFValue();
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if (value.type == EndMarker) {
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return res;
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}
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res[key] = value;
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}
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}
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static inline std::pair<std::string, VDFValue> readVDFValue()
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{
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auto res = std::pair<std::string, VDFValue>("", VDFValue(EndMarker, nullptr));
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if (ifile.eof()) {
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return res;
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}
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const auto tid = static_cast<VDFTypeId>(readVDFValue<uint8_t>());
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if (tid == EndMarker) {
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return res;
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}
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res.second.type = tid;
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res.first = readVDFValue<std::string>();
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switch (tid) {
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case VDFTypeId::Map:
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res.second.value = readVDFValue<nlohmann::fifo_map<std::string, VDFValue>>();
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break;
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case VDFTypeId::Number:
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res.second.value = readVDFValue<uint32_t>();
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break;
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case VDFTypeId::String:
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res.second.value = readVDFValue<std::string>();
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break;
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default:
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throw std::exception("VDF: Unknown TypeID");
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break;
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}
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return res;
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}
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template <typename typ>
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static inline auto writeVDFValue(typ v)
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{
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ofile.write((char*)&v, sizeof(typ));
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}
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template <>
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static inline auto writeVDFValue<std::string>(std::string v)
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{
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ofile.write(v.data(), v.length());
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ofile.write("\x00", 1);
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}
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template <>
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static inline auto writeVDFValue<nlohmann::fifo_map<std::string, VDFValue>>(nlohmann::fifo_map<std::string, VDFValue> v)
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{
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for (const auto& pair : v) {
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writeVDFValue(pair);
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}
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ofile.write("\x08", 1);
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}
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static inline void writeVDFValue(const std::pair<const std::string, VDFValue>& value)
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{
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ofile.write((char*)(&value.second.type), 1);
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writeVDFValue(value.first);
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switch (value.second.type) {
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case Map:
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writeVDFValue(std::any_cast<nlohmann::fifo_map<std::string, VDFValue>>(value.second.value));
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break;
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case Number:
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writeVDFValue(std::any_cast<uint32_t>(value.second.value));
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break;
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case String:
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writeVDFValue(std::any_cast<std::string>(value.second.value));
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break;
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default:
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throw std::exception("VDF: Unknown TypeID");
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break;
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}
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}
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public:
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template <typename LogStream = std::ostream>
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static inline std::vector<Shortcut> parseShortcuts(const std::filesystem::path& path, LogStream l = std::cout)
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{
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ifile.open(path, std::ios::binary | std::ios::in);
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if (!ifile.is_open()) {
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return {};
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}
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const auto& shortcutsVDF = readVDFValue();
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ifile.close();
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if (shortcutsVDF.second.type != Map || shortcutsVDF.first != SHORTCUTS_IDENTIFIER) {
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throw std::exception("invalid shortcuts file!");
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}
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const auto& v = std::any_cast<nlohmann::fifo_map<std::string, VDFValue>>(shortcutsVDF.second.value);
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std::vector<Shortcut> shortcuts;
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for (const auto& [type, sc] : v | std::views::values) {
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if (type != Map) {
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// throw std::exception("invalid shortcuts file!");
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// TODO: warn unsupported
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l << "unsupported or invalid shortcuts-file!";
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continue;
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}
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shortcuts.emplace_back(std::any_cast<nlohmann::fifo_map<std::string, VDFValue>>(sc));
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}
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return shortcuts;
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}
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|
||||
template <typename LogStream = std::ostream>
|
||||
static inline bool writeShortcuts(const std::filesystem::path& path, const std::vector<Shortcut>& shortcuts, LogStream l = std::cout)
|
||||
{
|
||||
const auto backupFileName = path.wstring() + L".bak";
|
||||
if (std::filesystem::exists(path) && !std::filesystem::exists(backupFileName)) {
|
||||
l << "No shortcuts backup detected... Creating now...";
|
||||
const auto copied = std::filesystem::copy_file(path, backupFileName, std::filesystem::copy_options::update_existing);
|
||||
l << "failed to copy shortcuts.vdf to backup!";
|
||||
}
|
||||
|
||||
ofile.open(path.wstring(), std::ios::binary | std::ios::out);
|
||||
if (!ofile.is_open()) {
|
||||
return false;
|
||||
}
|
||||
nlohmann::fifo_map<std::string, VDFValue> shortcuts_map;
|
||||
for (size_t i = 0; i < shortcuts.size(); i++) {
|
||||
shortcuts_map[std::to_string(i)] = shortcuts[i];
|
||||
}
|
||||
|
||||
writeVDFValue({SHORTCUTS_IDENTIFIER, {Map, shortcuts_map}});
|
||||
ofile.write("\x08", 1);
|
||||
ofile.close();
|
||||
return true;
|
||||
}
|
||||
};
|
||||
} // namespace VDFParser
|
||||
@ -0,0 +1 @@
|
||||
Subproject commit 2816b31c8e777c2920e1f0881ce10c5c66e30c63
|
||||
Loading…
Reference in New Issue