fix: desktop interop

app/assets/javascripts/services/bridge.ts

@@ -1,13 +1,24 @@
+import { PurePayload, Environment } from "snjs";
+
 /** Platform-specific (i-e Electron/browser) behavior is handled by a Bridge object. */
 export interface Bridge {
+  environment: Environment,
+
   getKeychainValue(): Promise<unknown>;
   setKeychainValue(value: any): Promise<void>;
   clearKeychainValue(): Promise<void>;
+
+  extensionsServerHost?: string;
+  syncComponents(payloads: PurePayload[]): void;
+  onMajorDataChange(): void;
+  onInitialDataLoad(): void;
+  onSearch(text?: string): void;
 }
 
 const KEYCHAIN_STORAGE_KEY = 'keychain';
 
 export class BrowserBridge implements Bridge {
+  environment = Environment.Web;
 
   async getKeychainValue(): Promise<unknown> {
     const value = localStorage.getItem(KEYCHAIN_STORAGE_KEY);
@@ -23,4 +34,15 @@ export class BrowserBridge implements Bridge {
   async clearKeychainValue(): Promise<void> {
     localStorage.removeItem(KEYCHAIN_STORAGE_KEY);
   }
+
+  /** No-ops */
+
+  syncComponents() {
+  }
+  onMajorDataChange() {
+  }
+  onInitialDataLoad() {
+  }
+  onSearch() {
+  }
 }

app/assets/javascripts/services/desktopManager.ts

@@ -1,9 +1,10 @@
-import { SNComponent, PurePayload, ComponentMutator, AppDataField } from 'snjs';
+import { SNComponent, PurePayload, ComponentMutator, AppDataField, ContentType } from 'snjs';
 /* eslint-disable camelcase */
 import { WebApplication } from '@/ui_models/application';
 // An interface used by the Desktop app to interact with SN
 import { isDesktopApplication } from '@/utils';
 import { EncryptionIntent, ApplicationService, ApplicationEvent, removeFromArray } from 'snjs';
+import { Bridge } from './bridge';
 
 type UpdateObserverCallback = (component: SNComponent) => void
 type ComponentActivationCallback = (payload: PurePayload) => void
@@ -23,18 +24,14 @@ export class DesktopManager extends ApplicationService {
   isDesktop = isDesktopApplication();
 
   dataLoaded = false
-  dataLoadHandler?: () => void
-  majorDataChangeHandler?: () => void
-  extServerHost?: string
-  installationSyncHandler?: (payloads: PurePayload[]) => void
-  installComponentHandler?: (payload: PurePayload) => void
   lastSearchedText?: string
-  searchHandler?: (text?: string) => void
+  private removeComponentObserver?: () => void;
 
   constructor(
     $rootScope: ng.IRootScopeService,
     $timeout: ng.ITimeoutService,
-    application: WebApplication
+    application: WebApplication,
+    private bridge: Bridge,
   ) {
     super(application);
     this.$rootScope = $rootScope;
@@ -48,40 +45,38 @@ export class DesktopManager extends ApplicationService {
   deinit() {
     this.componentActivationObservers.length = 0;
     this.updateObservers.length = 0;
+    this.removeComponentObserver?.();
+    this.removeComponentObserver = undefined;
     super.deinit();
   }
 
   async onAppEvent(eventName: ApplicationEvent) {
     super.onAppEvent(eventName);
     if (eventName === ApplicationEvent.LocalDataLoaded) {
       this.dataLoaded = true;
-      if (this.dataLoadHandler) {
-        this.dataLoadHandler();
-      }
+      this.bridge.onInitialDataLoad();
     } else if (eventName === ApplicationEvent.MajorDataChange) {
-      if (this.majorDataChangeHandler) {
-        this.majorDataChangeHandler();
-      }
+      this.bridge.onMajorDataChange();
     }
   }
 
   saveBackup() {
-    this.majorDataChangeHandler && this.majorDataChangeHandler();
+    this.bridge.onMajorDataChange();
   }
 
   getExtServerHost() {
     console.assert(
-      this.extServerHost,
+      this.bridge.extensionsServerHost,
       'extServerHost is null'
     );
-    return this.extServerHost;
+    return this.bridge.extensionsServerHost;
   }
 
   /**
    * Sending a component in its raw state is really slow for the desktop app
    * Keys are not passed into ItemParams, so the result is not encrypted
    */
-  async convertComponentForTransmission(component: SNComponent) {
+  convertComponentForTransmission(component: SNComponent) {
     return this.application!.protocolService!.payloadByEncryptingPayload(
       component.payloadRepresentation(),
       EncryptionIntent.FileDecrypted
@@ -96,16 +91,14 @@ export class DesktopManager extends ApplicationService {
     Promise.all(components.map((component) => {
       return this.convertComponentForTransmission(component);
     })).then((payloads) => {
-      this.installationSyncHandler!(payloads);
+      this.bridge.syncComponents(
+        payloads.filter(payload =>
+          !payload.errorDecrypting && !payload.waitingForKey
+        )
+      );
     });
   }
 
-  async installComponent(component: SNComponent) {
-    this.installComponentHandler!(
-      await this.convertComponentForTransmission(component)
-    );
-  }
-
   registerUpdateObserver(callback: UpdateObserverCallback) {
     const observer = {
       callback: callback
@@ -121,7 +114,7 @@ export class DesktopManager extends ApplicationService {
       return;
     }
     this.lastSearchedText = text;
-    this.searchHandler && this.searchHandler(text);
+    this.bridge.onSearch(text);
   }
 
   redoSearch() {
@@ -130,11 +123,6 @@ export class DesktopManager extends ApplicationService {
     }
   }
 
-  // Pass null to cancel search
-  desktop_setSearchHandler(handler: (text?: string) => void) {
-    this.searchHandler = handler;
-  }
-
   desktop_windowGainedFocus() {
     this.$rootScope.$broadcast('window-gained-focus');
   }
@@ -199,38 +187,16 @@ export class DesktopManager extends ApplicationService {
     });
   }
 
-  /* Used to resolve 'sn://' */
-  desktop_setExtServerHost(host: string) {
-    this.extServerHost = host;
+  onExtensionsReady() {
     this.webApplication.getAppState().desktopExtensionsReady();
   }
 
-  desktop_setComponentInstallationSyncHandler(handler: (payloads: PurePayload[]) => void) {
-    this.installationSyncHandler = handler;
-  }
-
-  desktop_setInstallComponentHandler(handler: (payload: PurePayload) => void) {
-    this.installComponentHandler = handler;
-  }
-
-  desktop_setInitialDataLoadHandler(handler: () => void) {
-    this.dataLoadHandler = handler;
-    if (this.dataLoaded) {
-      this.dataLoadHandler();
-    }
-  }
-
-  async desktop_requestBackupFile(callback: (data: any) => void) {
-    const data = await this.application!.createBackupFile(
+  desktop_requestBackupFile() {
+    return this.application!.createBackupFile(
       undefined,
       undefined,
       true
     );
-    callback(data);
-  }
-
-  desktop_setMajorDataChangeHandler(handler: () => void) {
-    this.majorDataChangeHandler = handler;
   }
 
   desktop_didBeginBackup() {

app/assets/javascripts/ui_models/application.ts

@@ -64,7 +64,7 @@ export class WebApplication extends SNApplication {
       bridge
     );
     super(
-      Environment.Web,
+      bridge.environment,
       platformFromString(getPlatformString()),
       deviceInterface,
       new SNWebCrypto(),

app/assets/javascripts/ui_models/application_group.ts

@@ -86,7 +86,8 @@ export class ApplicationGroup {
     const desktopService = new DesktopManager(
       this.$rootScope,
       this.$timeout,
-      application
+      application,
+      this.bridge,
     );
     const keyboardService = new KeyboardManager();
     const lockService = new LockManager(