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const fs = require("fs");
const path = require("path");
const vdf = require("simple-vdf");
const { app } = require("electron");
const util = require("util");
const exec = util.promisify(require("child_process").exec);
let libraries = [];
let home = app.getPath("home");
let symdir = ".steam/steam";
let localdir = ".local/share/Steam";
let flatpakdir = ".var/app/com.valvesoftware.Steam/";
module.exports = {
prefix: () => {
if (process.platform == "win32") {return false}
let compatdir = "/steamapps/compatdata/1237970/pfx";
let folders = [
path.join(home, symdir, compatdir),
path.join(home, localdir, compatdir),
path.join(home, flatpakdir, symdir, compatdir),
path.join(home, flatpakdir, localdir, compatdir),
]
for (let i = 0; i < folders.length; i++) {
let origin = path.join(folders[i], "drive_c/Program Files (x86)/Origin/Origin.exe");
if (fs.existsSync(folders[i])) {
if (fs.existsSync(origin)) {
return {
origin: origin,
path: folders[i],
}
}
}
}
return false;
},
proton: () => {
module.exports.game(true);
let proton = "0.0";
let protonpath = false;
for (let i = 0; i < libraries.length; i++) {
if (! fs.existsSync(libraries[i])
|| fs.statSync(libraries[i]).isDirectory()) {
continue;
}
let files = fs.readdirSync(libraries[i]);
for (let ii = 0; ii < files.length; ii++) {
if (files[ii].match(/^Proton [0-9]+\.[0-9]+/)) {
if (fs.existsSync(path.join(libraries[i], files[ii], "/dist/bin/wine64"))) {
let version = files[ii].replace(/^Proton /, "");
if (version > proton) {
proton = version;
protonpath = path.join(libraries[i], files[ii], "/dist/bin/wine64");
}
}
}
}
}
return protonpath;
},
game: async (quiet) => {
let gamepath = "";
// Autodetect path
// Windows only using powershell and windows registery
// Get-Item -Path Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Respawn\Titanfall2\
if (process.platform == "win32") {
try {
const {stdout} = await exec("Get-ItemProperty -Path Registry::HKEY_LOCAL_MACHINE\\SOFTWARE\\Respawn\\Titanfall2\\ -Name \"Install Dir\"", {"shell":"powershell.exe"});
const gamepath = stdout.split('\n')
.filter(r => r.indexOf("Install Dir") !== -1)[0]
.replace(/\s+/g,' ')
.trim()
.replace("Install Dir : ","");
if (gamepath) {return gamepath}
} catch (err) {}
}
// Detect using Steam VDF
function readvdf(data) {
// Parse read_data
data = vdf.parse(data);
let values = Object.values(data["libraryfolders"]);
if (typeof values[values.length - 1] != "object") {
values.pop(1);
}
libraries = [];
// `.length - 1` This is because the last value is `contentstatsid`
for (let i = 0; i < values.length; i++) {
libraries.push(values[i].path + "/steamapps/common");
let data_array = Object.values(values[i])
if (fs.existsSync(data_array[0] + "/steamapps/common/Titanfall2/Titanfall2.exe")) {
if (! quiet ) {console.log("Found game in:", data_array[0])}
return data_array[0] + "/steamapps/common/Titanfall2";
} else {
if (! quiet ) {console.log("Game not in:", data_array[0])}
}
}
}
let folders = [];
switch (process.platform) {
case "win32":
folders = ["C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf"];
break
case "linux":
case "openbsd":
case "freebsd":
let vdfdir = "/steamapps/libraryfolders.vdf";
folders = [
path.join(home, symdir, vdfdir),
path.join(home, localdir, vdfdir),
path.join(home, flatpakdir, symdir, vdfdir),
path.join(home, flatpakdir, localdir, vdfdir)
]
break
}
if (folders.length > 0) {
for (let i = 0; i < folders.length; i++) {
if (! fs.existsSync(folders[i])) {continue}
if (! quiet ) {console.log("Searching VDF file at:", folders[i])}
let data = fs.readFileSync(folders[i])
let read_vdf = readvdf(data.toString())
if (read_vdf) {return read_vdf}
}
}
if (gamepath) {
return gamepath;
} else {
return false;
}
}
}
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