[PM-16837] Fix agent only loading when featureflag is on during startup (#12742)

* Fix ssh generation and import not being available when agent feature-flag is disabled

* Fix agent only loading when featureflag is on during startup

apps/desktop/src/main.ts

@@ -2,7 +2,7 @@
 // @ts-strict-ignore
 import * as path from "path";
 
-import { app, ipcMain } from "electron";
+import { app } from "electron";
 import { Subject, firstValueFrom } from "rxjs";
 
 import { AccountServiceImplementation } from "@bitwarden/common/auth/services/account.service";
@@ -257,12 +257,7 @@ export class Main {
     this.clipboardMain = new ClipboardMain();
     this.clipboardMain.init();
 
-    ipcMain.handle("sshagent.init", async (event: any, message: any) => {
-      if (this.sshAgentService == null) {
     this.sshAgentService = new MainSshAgentService(this.logService, this.messagingService);
-        this.sshAgentService.init();
-      }
-    });
 
     new EphemeralValueStorageService();
     new SSOLocalhostCallbackService(this.environmentService, this.messagingService);

apps/desktop/src/platform/main/main-ssh-agent.service.ts

@@ -40,6 +40,14 @@ export class MainSshAgentService {
         return sshagent.importKey(privateKey, password);
       },
     );
+
+    ipcMain.handle("sshagent.init", async (event: any, message: any) => {
+      this.init();
+    });
+
+    ipcMain.handle("sshagent.isloaded", async (event: any) => {
+      return this.agentState != null;
+    });
   }
 
   init() {

apps/desktop/src/platform/preload.ts

@@ -74,6 +74,9 @@ const sshAgent = {
     });
     return res;
   },
+  isLoaded(): Promise<boolean> {
+    return ipcRenderer.invoke("sshagent.isloaded");
+  },
 };
 
 const powermonitor = {

apps/desktop/src/platform/services/ssh-agent.service.ts

@@ -61,8 +61,20 @@ export class SshAgentService implements OnDestroy {
   ) {}
 
   async init() {
-    const isSshAgentFeatureEnabled = await this.configService.getFeatureFlag(FeatureFlag.SSHAgent);
+    this.configService
-    if (isSshAgentFeatureEnabled) {
+      .getFeatureFlag$(FeatureFlag.SSHAgent)
+      .pipe(
+        concatMap(async (enabled) => {
+          if (enabled && !(await ipc.platform.sshAgent.isLoaded())) {
+            return this.initSshAgent();
+          }
+        }),
+        takeUntil(this.destroy$),
+      )
+      .subscribe();
+  }
+
+  private async initSshAgent() {
     await ipc.platform.sshAgent.init();
 
     this.messageListener
@@ -222,7 +234,6 @@ export class SshAgentService implements OnDestroy {
       )
       .subscribe();
   }
-  }
 
   ngOnDestroy() {
     this.destroy$.next();