feat: iap (#1996)

packages/snjs/lib/Application/Application.ts

@@ -287,6 +287,10 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
     return this.listedService
   }
 
+  public get alerts(): ExternalServices.AlertService {
+    return this.alertService
+  }
+
   public computePrivateUsername(username: string): Promise<string | undefined> {
     return ComputePrivateUsername(this.options.crypto, username)
   }
@@ -367,8 +371,12 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
 
     await this.handleStage(ExternalServices.ApplicationStage.StorageDecrypted_09)
 
-    this.apiService.loadHost()
+    const host = this.apiService.loadHost()
+
+    this.httpService.setHost(host)
+
     this.webSocketsService.loadWebSocketUrl()
+
     await this.sessionManager.initializeFromDisk()
 
     this.settingsService.initializeFromDisk()
@@ -594,6 +602,7 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
 
   public async setCustomHost(host: string): Promise<void> {
     await this.setHost(host)
+
     this.webSocketsService.setWebSocketUrl(undefined)
   }
 
@@ -1072,7 +1081,7 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
     this.createProtocolService()
     this.diskStorageService.provideEncryptionProvider(this.protocolService)
     this.createChallengeService()
-    this.createHttpManager()
+    this.createLegacyHttpManager()
     this.createApiService()
     this.createHttpService()
     this.createUserServer()
@@ -1238,6 +1247,10 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
             void this.notifyEvent(ApplicationEvent.FeaturesUpdated)
             break
           }
+          case ExternalServices.FeaturesEvent.DidPurchaseSubscription: {
+            void this.notifyEvent(ApplicationEvent.DidPurchaseSubscription)
+            break
+          }
           default: {
             Utils.assertUnreachable(event)
           }
@@ -1385,7 +1398,7 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
     this.services.push(this.componentManagerService)
   }
 
-  private createHttpManager() {
+  private createLegacyHttpManager() {
     this.deprecatedHttpService = new InternalServices.SNHttpService(
       this.environment,
       this.options.appVersion,
@@ -1399,7 +1412,6 @@ export class SNApplication implements ApplicationInterface, AppGroupManagedAppli
       this.environment,
       this.options.appVersion,
       SnjsVersion,
-      this.options.defaultHost,
       this.apiService.processMetaObject.bind(this.apiService),
     )
   }