Update/Merge main from Viper's repo

PR to merge to fork

2 files changed, 220 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;
+	}
+}
diff --git a/src/extras/requests.js b/src/extras/requests.js
new file mode 100644
index 0000000..16b1330
--- /dev/null
+++ b/src/extras/requests.js
@@ -0,0 +1,153 @@
+const { app } = require("electron");
+const path = require("path");
+const fs = require("fs");
+const { https } = require("follow-redirects");
+
+
+// all requests results are stored in this file
+const cachePath = path.join(app.getPath("cache"), "requests.json");
+const NORTHSTAR_LATEST_RELEASE_KEY = "nsLatestRelease";
+const NORTHSTAR_RELEASE_NOTES_KEY = "nsReleaseNotes";
+const VIPER_RELEASE_NOTES_KEY = "vpReleaseNotes";
+
+
+function _saveCache(data) {
+    fs.writeFileSync(cachePath, JSON.stringify(data));
+}
+
+function _getRequestsCache() {
+    if (fs.existsSync(cachePath)) {
+        return JSON.parse(fs.readFileSync(cachePath, "utf8"));
+    } else {
+        fs.writeFileSync(cachePath, "{}");
+        return {};
+    }
+}
+
+// Returns latest Northstar version available from GitHub releases. If
+// there's no cache result for this request, or if cache exists but is
+// old, refreshes cache with new data.
+async function getLatestNsVersion() {
+    return new Promise((resolve, reject) => {
+        let cache = _getRequestsCache();
+    
+        if (cache[NORTHSTAR_LATEST_RELEASE_KEY] && (Date.now() - cache[NORTHSTAR_LATEST_RELEASE_KEY]["time"]) < 5 * 60 * 1000) {
+            resolve( cache[NORTHSTAR_LATEST_RELEASE_KEY]["body"]["tag_name"] );
+        } else {
+            https.get({
+                host: "api.github.com",
+                port: 443,
+                path: "/repos/R2Northstar/Northstar/releases/latest",
+                method: "GET",
+                headers: { "User-Agent": "viper" }
+            }, 
+            
+            response => {
+                response.setEncoding("utf8");
+                let responseData = "";
+
+                response.on("data", data => {
+                    responseData += data;
+                });
+
+                response.on("end", _ => {                    
+                    cache[NORTHSTAR_LATEST_RELEASE_KEY] = {
+                        "time": Date.now(),
+                        "body": JSON.parse(responseData)
+                    };
+                    _saveCache(cache);
+                    resolve( cache[NORTHSTAR_LATEST_RELEASE_KEY]["body"]["tag_name"] );
+                });
+            });
+        }
+    });
+}
+
+// Returns the download link to latest Northstar version. Should always
+// be called after getLatestNsVersion, as it refreshes cache data (if
+// needed).
+function getLatestNsVersionLink() {
+    const cache = _getRequestsCache();
+    return cache[NORTHSTAR_LATEST_RELEASE_KEY]["body"].assets[0].browser_download_url;
+}
+
+// Returns and caches the Northstar release notes
+async function getNsReleaseNotes() {
+    return new Promise(resolve => {
+        let cache = _getRequestsCache();
+
+        if (cache[NORTHSTAR_RELEASE_NOTES_KEY] && (Date.now() - cache[NORTHSTAR_RELEASE_NOTES_KEY]["time"]) < 5 * 60 * 1000) {
+            resolve( cache[NORTHSTAR_RELEASE_NOTES_KEY]["body"] );
+        } else {
+            https.get({
+                host: "api.github.com",
+                port: 443,
+                path: "/repos/R2Northstar/Northstar/releases",
+                method: "GET",
+                headers: { "User-Agent": "viper" }
+            }, 
+            
+            response => {
+                response.setEncoding("utf8");
+                let responseData = "";
+
+                response.on("data", data => {
+                    responseData += data;
+                });
+
+                response.on("end", _ => {                    
+                    cache[NORTHSTAR_RELEASE_NOTES_KEY] = {
+                        "time": Date.now(),
+                        "body": JSON.parse(responseData)
+                    };
+                    _saveCache(cache);
+                    resolve( cache[NORTHSTAR_RELEASE_NOTES_KEY]["body"] );
+                });
+            });
+        }
+    });
+}
+
+// Returns and caches the Viper release notes
+async function getVpReleaseNotes() {
+    return new Promise(resolve => {
+        let cache = _getRequestsCache();
+
+        if (cache[VIPER_RELEASE_NOTES_KEY] && (Date.now() - cache[VIPER_RELEASE_NOTES_KEY]["time"]) < 5 * 60 * 1000) {
+            resolve( cache[VIPER_RELEASE_NOTES_KEY]["body"] );
+        } else {
+            https.get({
+                host: "api.github.com",
+                port: 443,
+                path: "/repos/0negal/viper/releases",
+                method: "GET",
+                headers: { "User-Agent": "viper" }
+            }, 
+            
+            response => {
+                response.setEncoding("utf8");
+                let responseData = "";
+
+                response.on("data", data => {
+                    responseData += data;
+                });
+
+                response.on("end", _ => {                    
+                    cache[VIPER_RELEASE_NOTES_KEY] = {
+                        "time": Date.now(),
+                        "body": JSON.parse(responseData)
+                    };
+                    _saveCache(cache);
+                    resolve( cache[VIPER_RELEASE_NOTES_KEY]["body"] );
+                });
+            });
+        }
+    });
+}
+
+module.exports = {
+    getLatestNsVersion, 
+    getLatestNsVersionLink,
+    getNsReleaseNotes,
+    getVpReleaseNotes
+};