process: fix linux game detection

src/process/index.js

@@ -29,9 +29,13 @@ export default class ProcessServer {
 
     // log(`got processed in ${(performance.now() - startTime).toFixed(2)}ms`);
 
-    for (const [ pid, _path ] of processes) {
+    for (const [ pid, _path, args ] of processes) {
       const path = _path.toLowerCase().replaceAll('\\', '/');
-      const toCompare = [ path.split('/').pop(), path.split('/').slice(-2).join('/') ];
+      const toCompare = [];
+      const splitPath = path.split('/');
+      for (let i = 1; i < splitPath.length; i++) {
+        toCompare.push(splitPath.slice(-i).join('/'));
+      }
 
       for (const p of toCompare.slice()) { // add more possible tweaked paths for less false negatives
         toCompare.push(p.replace('64', '')); // remove 64bit identifiers-ish
@@ -40,31 +44,37 @@ export default class ProcessServer {
       }
 
       for (const { executables, id, name } of DetectableDB) {
-        if (executables?.some(x => !x.isLauncher && toCompare.some(y => x.name === y))) {
+        if (executables?.some(x => {
+          if (x.is_launcher) return false;
+          if (x.name[0] === '>' ? x.name.substring(1) !== toCompare[0] : !toCompare.some(y => x.name === y)) return false;
+          if (x.arguments) return args.join(" ").indexOf(x.arguments) > -1;
+          return true;
+        })) {
           names[id] = name;
           pids[id] = pid;
 
           ids.push(id);
           if (!timestamps[id]) {
             log('detected game!', name);
             timestamps[id] = Date.now();
-
-            this.handlers.message({
-              socketId: id
-            }, {
-              cmd: 'SET_ACTIVITY',
-              args: {
-                activity: {
-                  application_id: id,
-                  name,
-                  timestamps: {
-                    start: timestamps[id]
-                  }
-                },
-                pid
-              }
-            });
           }
+
+          // Resending this on evry scan is intentional, so that in the case that arRPC scans processes before Discord, existing activities will be sent
+          this.handlers.message({
+            socketId: id
+          }, {
+            cmd: 'SET_ACTIVITY',
+            args: {
+              activity: {
+                application_id: id,
+                name,
+                timestamps: {
+                  start: timestamps[id]
+                }
+              },
+              pid
+            }
+          });
         }
       }
     }
@@ -73,7 +83,7 @@ export default class ProcessServer {
       if (!ids.includes(id)) {
         log('lost game!', names[id]);
         delete timestamps[id];
-
+        
         this.handlers.message({
           socketId: id
         }, {

src/process/native/linux.js

@@ -3,6 +3,6 @@ import { readdir, readFile } from "fs/promises";
 export const getProcesses = async () => (await Promise.all(
   (await readdir("/proc")).map(pid =>
     (+pid > 0) && readFile(`/proc/${pid}/cmdline`, 'utf8')
-      .then(path => [+pid, path.replaceAll('0', '')], () => 0)
+      .then(path => [+pid, path.split("\0")[0], path.split("\0").slice(1)], () => 0)
   )
 )).filter(x => x);