Merge pull request #53 from 0neGal/detect-gamepath

Detect gamepath automatically

1 files changed, 67 insertions, 0 deletions

diff --git a/src/extras/findgame.js b/src/extras/findgame.js
new file mode 100644
index 0000000..42c9b85
--- /dev/null
+++ b/src/extras/findgame.js
@@ -0,0 +1,67 @@
+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);
+
+module.exports = async () => {
+	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);
+
+		// `.length - 1` This is because the last value is `contentstatsid`
+		for (let pathIterator = 0; pathIterator < Object.values(data["libraryfolders"]).length - 1; pathIterator++) {
+			let data_array = Object.values(data["libraryfolders"][pathIterator])
+			
+			if (fs.existsSync(data_array[0] + "/steamapps/common/Titanfall2/Titanfall2.exe")) {
+				return data_array[0] + "/steamapps/common/Titanfall2";
+			}
+		}
+	}
+
+	let folder = null;
+	switch (process.platform) {
+		case "win32":
+			folder = "C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf";
+			break
+		case "linux":
+		case "openbsd":
+		case "freebsd":
+			folder = path.join(app.getPath("home"), "/.steam/steam/steamapps/libraryfolders.vdf");
+			break
+	}
+
+	if (fs.existsSync(folder) && folder) {
+		let data = fs.readFileSync(folder)
+		let read_vdf = readvdf(data.toString())
+		if (read_vdf ) {return read_vdf}
+	}
+
+	if (gamepath) {
+		return gamepath;
+	} else {
+		return false;
+	}
+}