[PM-129] Refactor email forwarding providers to remove filtering for self-hosted (#4963)

* Added model for email forwarder options

* Refactored code base to use model and filter based on the new model

apps/web/src/app/tools/generator.component.ts

@@ -41,16 +41,8 @@ export class GeneratorComponent extends BaseGeneratorComponent {
       window
     );
     if (platformUtilsService.isSelfHost()) {
-      // Cannot use Firefox Relay on self hosted web vaults due to CORS issues with Firefox Relay API
-      this.forwardOptions.splice(
-        this.forwardOptions.findIndex((o) => o.value === "firefoxrelay"),
-        1
-      );
-      // Also cannot use Duck Duck Go on self hosted web vaults due to CORS issues
-      this.forwardOptions.splice(
-        this.forwardOptions.findIndex((o) => o.value === "duckduckgo"),
-        1
-      );
+      // Allow only valid email forwarders for self host
+      this.forwardOptions = this.forwardOptions.filter((forwarder) => forwarder.validForSelfHosted);
     }
   }
 

libs/angular/src/tools/generator/components/generator.component.ts

@@ -6,6 +6,7 @@ import { I18nService } from "@bitwarden/common/abstractions/i18n.service";
 import { LogService } from "@bitwarden/common/abstractions/log.service";
 import { PlatformUtilsService } from "@bitwarden/common/abstractions/platformUtils.service";
 import { StateService } from "@bitwarden/common/abstractions/state.service";
+import { EmailForwarderOptions } from "@bitwarden/common/models/domain/email-forwarder-options";
 import { PasswordGeneratorPolicyOptions } from "@bitwarden/common/models/domain/password-generator-policy-options";
 import { PasswordGenerationServiceAbstraction } from "@bitwarden/common/tools/generator/password";
 import { UsernameGenerationServiceAbstraction } from "@bitwarden/common/tools/generator/username";
@@ -22,7 +23,7 @@ export class GeneratorComponent implements OnInit {
   usernameTypeOptions: any[];
   subaddressOptions: any[];
   catchallOptions: any[];
-  forwardOptions: any[];
+  forwardOptions: EmailForwarderOptions[];
   usernameOptions: any = {};
   passwordOptions: any = {};
   username = "-";
@@ -236,11 +237,11 @@ export class GeneratorComponent implements OnInit {
 
   private async initForwardOptions() {
     this.forwardOptions = [
-      { name: "AnonAddy", value: "anonaddy" },
-      { name: "DuckDuckGo", value: "duckduckgo" },
-      { name: "Fastmail", value: "fastmail" },
-      { name: "Firefox Relay", value: "firefoxrelay" },
-      { name: "SimpleLogin", value: "simplelogin" },
+      { name: "AnonAddy", value: "anonaddy", validForSelfHosted: true },
+      { name: "DuckDuckGo", value: "duckduckgo", validForSelfHosted: false },
+      { name: "Fastmail", value: "fastmail", validForSelfHosted: true },
+      { name: "Firefox Relay", value: "firefoxrelay", validForSelfHosted: false },
+      { name: "SimpleLogin", value: "simplelogin", validForSelfHosted: true },
     ];
 
     this.usernameOptions = await this.usernameGenerationService.getOptions();
@@ -248,7 +249,7 @@ export class GeneratorComponent implements OnInit {
       this.usernameOptions.forwardedService == null ||
       this.usernameOptions.forwardedService === ""
     ) {
-      this.forwardOptions.push({ name: "", value: null });
+      this.forwardOptions.push({ name: "", value: null, validForSelfHosted: false });
     }
 
     this.forwardOptions = this.forwardOptions.sort((a, b) => a.name.localeCompare(b.name));

libs/common/src/models/domain/email-forwarder-options.ts

@@ -0,0 +1,5 @@
+export class EmailForwarderOptions {
+  name: string;
+  value: string;
+  validForSelfHosted: boolean;
+}