[WIP] [PR] Handle netplay Dolphin update via URI

release/app/package.json

@@ -2,7 +2,7 @@
   "name": "slippi-launcher",
   "productName": "Slippi Launcher",
   "description": "Launch Slippi Online, browse and watch saved replays",
-  "version": "2.5.6",
+  "version": "2.5.7-beta.1",
   "main": "./dist/main/main.js",
   "author": {
     "name": "Jas Laferriere",

src/dolphin/instance.ts

@@ -74,6 +74,10 @@ export class DolphinInstance extends EventEmitter {
       this.emit("error", err);
     });
   }
+
+  public async stop() {
+    this.process?.kill();
+  }
 }
 
 export class PlaybackDolphinInstance extends DolphinInstance {

src/dolphin/manager.ts

@@ -26,6 +26,14 @@ export class DolphinManager {
     return new DolphinInstallation(launchType, dolphinPath);
   }
 
+  public async killNetplayDolphin(): Promise<void> {
+    if (!this.netplayDolphinInstance) {
+      return;
+    }
+
+    await this.netplayDolphinInstance.stop();
+  }
+
   public async installDolphin(dolphinType: DolphinLaunchType): Promise<void> {
     const dolphinInstall = this.getInstallation(dolphinType);
     await dolphinInstall.validate({

src/main/main.ts

@@ -177,15 +177,52 @@ const waitForMainWindow = async () => {
   log.info(`Found mainWindow after ${retryIdx} tries.`);
 };
 
+const launchCloudReplay = async (replayPathIn: string) => {
+  let replayPath = replayPathIn;
+  if (!replayPath) {
+    return;
+  }
+  // For some reason the file refuses to download if it's prefixed with "/"
+  if (replayPath[0] === "/") {
+    replayPath = replayPath.slice(1);
+  }
+
+  const tmpDir = path.join(app.getPath("userData"), "temp");
+  await fs.ensureDir(tmpDir);
+  const destination = path.join(tmpDir, path.basename(replayPath));
+
+  const fileAlreadyExists = await fileExists(destination);
+  if (!fileAlreadyExists) {
+    const dlUrl = replayPath.startsWith("http")
+      ? replayPath
+      : `https://storage.googleapis.com/slippi.appspot.com/${replayPath}`;
+    log.info(`Downloading file ${replayPath} to ${destination}`);
+    // Dowload file
+    await download({ url: dlUrl, destinationFile: destination, overwrite: true });
+    log.info(`Finished download`);
+  } else {
+    log.info(`${destination} already exists. Skipping download...`);
+  }
+  await playReplayAndShowStats(destination);
+};
+
+const updateNetplayDolphin = async () => {
+  const sub = dolphinManager.events.subscribe((evt) => log.info(evt));
+  await dolphinManager.killNetplayDolphin();
+  await dolphinManager.installDolphin(DolphinLaunchType.NETPLAY);
+  sub.unsubscribe();
+};
+
 const handleSlippiURIAsync = async (aUrl: string) => {
   log.info("Handling URL...");
   log.info(aUrl);
 
   // Check if the input is
   // Specifying a base will provide sane defaults if the input is null or wrong
   const myUrl = new url.URL(aUrl, `null://null`);
+  const hostname = myUrl.hostname;
   let protocol = myUrl.protocol;
-  log.info(`protocol: ${myUrl.protocol}, hostname: ${myUrl.hostname}`);
+  log.info(`protocol: ${myUrl.protocol}, hostname: ${hostname}`);
   if (myUrl.protocol !== `${slippiProtocol}:`) {
     if (await fileExists(aUrl)) {
       log.info(`File ${aUrl} exists`);
@@ -207,32 +244,15 @@ const handleSlippiURIAsync = async (aUrl: string) => {
 
   switch (protocol) {
     case "slippi:": {
-      let replayPath = myUrl.searchParams.get("path");
-      if (!replayPath) {
-        return;
-      }
-      // For some reason the file refuses to download if it's prefixed with "/"
-      if (replayPath[0] === "/") {
-        replayPath = replayPath.slice(1);
-      }
-
-      const tmpDir = path.join(app.getPath("userData"), "temp");
-      await fs.ensureDir(tmpDir);
-      const destination = path.join(tmpDir, path.basename(replayPath));
-
-      const fileAlreadyExists = await fileExists(destination);
-      if (!fileAlreadyExists) {
-        const dlUrl = replayPath.startsWith("http")
-          ? replayPath
-          : `https://storage.googleapis.com/slippi.appspot.com/${replayPath}`;
-        log.info(`Downloading file ${replayPath} to ${destination}`);
-        // Dowload file
-        await download({ url: dlUrl, destinationFile: destination, overwrite: true });
-        log.info(`Finished download`);
-      } else {
-        log.info(`${destination} already exists. Skipping download...`);
+      switch (hostname) {
+        case "play":
+          await launchCloudReplay(myUrl.searchParams.get("path") ?? "");
+          break;
+        case "update": {
+          await updateNetplayDolphin();
+          break;
+        }
       }
-      await playReplayAndShowStats(destination);
       break;
     }
     case "file:": {