From 493f81a0173da0841107a4937e6d08b10778e96e Mon Sep 17 00:00:00 2001
From: Jared Snider <116684653+JaredSnider-Bitwarden@users.noreply.github.com>
Date: Fri, 22 Nov 2024 15:50:31 -0500
Subject: [PATCH] Auth/PM-15115 - New LoginComponent - Remove Captcha  (#12077)

* PM-15115 - Captcha being deprecated so remove from new UI refreshed login component + start putting deprecated comments on some things.

* PM-15115 - Add Jira ticket to TODOs per best practice
---
 .../src/angular/login/login.component.html    |  8 ---
 .../auth/src/angular/login/login.component.ts | 61 +------------------
 .../common/models/domain/login-credentials.ts |  1 +
 libs/common/src/auth/captcha-iframe.ts        |  1 +
 4 files changed, 4 insertions(+), 67 deletions(-)

diff --git a/libs/auth/src/angular/login/login.component.html b/libs/auth/src/angular/login/login.component.html
index 0629e70a6ac..efea2917527 100644
--- a/libs/auth/src/angular/login/login.component.html
+++ b/libs/auth/src/angular/login/login.component.html
@@ -97,14 +97,6 @@
       {{ "getMasterPasswordHint" | i18n }}
     </a>
 
-    <!-- Captcha iframe -->
-    <iframe
-      [ngClass]="{ 'tw-hidden': !showCaptcha() }"
-      id="hcaptcha_iframe"
-      height="80"
-      sandbox="allow-scripts allow-same-origin"
-    ></iframe>
-
     <div class="tw-grid tw-gap-3">
       <!-- Submit button to Login with Master Password -->
       <button type="submit" bitButton bitFormButton block buttonType="primary">
diff --git a/libs/auth/src/angular/login/login.component.ts b/libs/auth/src/angular/login/login.component.ts
index 9f86de83726..13dec24b607 100644
--- a/libs/auth/src/angular/login/login.component.ts
+++ b/libs/auth/src/angular/login/login.component.ts
@@ -1,5 +1,5 @@
 import { CommonModule } from "@angular/common";
-import { Component, ElementRef, Input, NgZone, OnDestroy, OnInit, ViewChild } from "@angular/core";
+import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from "@angular/core";
 import { FormBuilder, FormControl, ReactiveFormsModule, Validators } from "@angular/forms";
 import { ActivatedRoute, Router, RouterModule } from "@angular/router";
 import { firstValueFrom, Subject, take, takeUntil, tap } from "rxjs";
@@ -15,7 +15,6 @@ import { InternalPolicyService } from "@bitwarden/common/admin-console/abstracti
 import { MasterPasswordPolicyOptions } from "@bitwarden/common/admin-console/models/domain/master-password-policy-options";
 import { Policy } from "@bitwarden/common/admin-console/models/domain/policy";
 import { DevicesApiServiceAbstraction } from "@bitwarden/common/auth/abstractions/devices-api.service.abstraction";
-import { CaptchaIFrame } from "@bitwarden/common/auth/captcha-iframe";
 import { AuthResult } from "@bitwarden/common/auth/models/domain/auth-result";
 import { ForceSetPasswordReason } from "@bitwarden/common/auth/models/domain/force-set-password-reason";
 import { ClientType, HttpStatusCode } from "@bitwarden/common/enums";
@@ -24,7 +23,6 @@ import { ErrorResponse } from "@bitwarden/common/models/response/error.response"
 import { AppIdService } from "@bitwarden/common/platform/abstractions/app-id.service";
 import { BroadcasterService } from "@bitwarden/common/platform/abstractions/broadcaster.service";
 import { ConfigService } from "@bitwarden/common/platform/abstractions/config/config.service";
-import { EnvironmentService } from "@bitwarden/common/platform/abstractions/environment.service";
 import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
 import { LogService } from "@bitwarden/common/platform/abstractions/log.service";
 import { MessagingService } from "@bitwarden/common/platform/abstractions/messaging.service";
@@ -73,14 +71,11 @@ export enum LoginUiState {
 })
 export class LoginComponent implements OnInit, OnDestroy {
   @ViewChild("masterPasswordInputRef") masterPasswordInputRef: ElementRef;
-  @Input() captchaSiteKey: string = null;
 
   private destroy$ = new Subject<void>();
   private enforcedMasterPasswordOptions: MasterPasswordPolicyOptions = undefined;
   readonly Icons = { WaveIcon, VaultIcon };
 
-  captcha: CaptchaIFrame;
-  captchaToken: string = null;
   clientType: ClientType;
   ClientType = ClientType;
   LoginUiState = LoginUiState;
@@ -118,7 +113,6 @@ export class LoginComponent implements OnInit, OnDestroy {
     private appIdService: AppIdService,
     private broadcasterService: BroadcasterService,
     private devicesApiService: DevicesApiServiceAbstraction,
-    private environmentService: EnvironmentService,
     private formBuilder: FormBuilder,
     private i18nService: I18nService,
     private loginEmailService: LoginEmailServiceAbstraction,
@@ -193,8 +187,6 @@ export class LoginComponent implements OnInit, OnDestroy {
 
     const { email, masterPassword } = this.formGroup.value;
 
-    await this.setupCaptcha();
-
     this.formGroup.markAllAsTouched();
     if (this.formGroup.invalid) {
       return;
@@ -203,7 +195,7 @@ export class LoginComponent implements OnInit, OnDestroy {
     const credentials = new PasswordLoginCredentials(
       email,
       masterPassword,
-      this.captchaToken,
+      null, // captcha no longer used in new login / registration scenarios
       null,
     );
 
@@ -212,13 +204,6 @@ export class LoginComponent implements OnInit, OnDestroy {
 
       await this.saveEmailSettings();
       await this.handleAuthResult(authResult);
-
-      if (this.clientType === ClientType.Desktop) {
-        if (this.captchaSiteKey) {
-          const content = document.getElementById("content") as HTMLDivElement;
-          content.setAttribute("style", "width:335px");
-        }
-      }
     } catch (error) {
       this.logService.error(error);
       this.handleSubmitError(error);
@@ -264,12 +249,6 @@ export class LoginComponent implements OnInit, OnDestroy {
    *          to each if-condition block where necessary to stop code execution.
    */
   private async handleAuthResult(authResult: AuthResult): Promise<void> {
-    if (this.handleCaptchaRequired(authResult)) {
-      this.captchaSiteKey = authResult.captchaSiteKey;
-      this.captcha.init(authResult.captchaSiteKey);
-      return;
-    }
-
     if (authResult.requiresEncryptionKeyMigration) {
       /* Legacy accounts used the master key to encrypt data.
          Migration is required but only performed on Web. */
@@ -359,10 +338,6 @@ export class LoginComponent implements OnInit, OnDestroy {
     );
   }
 
-  protected showCaptcha(): boolean {
-    return !Utils.isNullOrWhitespace(this.captchaSiteKey);
-  }
-
   protected async startAuthRequestLogin(): Promise<void> {
     this.formGroup.get("masterPassword")?.clearValidators();
     this.formGroup.get("masterPassword")?.updateValueAndValidity();
@@ -482,38 +457,6 @@ export class LoginComponent implements OnInit, OnDestroy {
     }
   }
 
-  private async setupCaptcha(): Promise<void> {
-    const env = await firstValueFrom(this.environmentService.environment$);
-    const webVaultUrl = env.getWebVaultUrl();
-
-    this.captcha = new CaptchaIFrame(
-      window,
-      webVaultUrl,
-      this.i18nService,
-      (token: string) => {
-        this.captchaToken = token;
-      },
-      (error: string) => {
-        this.toastService.showToast({
-          variant: "error",
-          title: this.i18nService.t("errorOccurred"),
-          message: error,
-        });
-      },
-      (info: string) => {
-        this.toastService.showToast({
-          variant: "info",
-          title: this.i18nService.t("info"),
-          message: info,
-        });
-      },
-    );
-  }
-
-  private handleCaptchaRequired(authResult: AuthResult): boolean {
-    return !Utils.isNullOrWhitespace(authResult.captchaSiteKey);
-  }
-
   private async loadEmailSettings(): Promise<void> {
     // Try to load the email from memory first
     const email = await firstValueFrom(this.loginEmailService.loginEmail$);
diff --git a/libs/auth/src/common/models/domain/login-credentials.ts b/libs/auth/src/common/models/domain/login-credentials.ts
index bfe01aea20f..28cf4e2d475 100644
--- a/libs/auth/src/common/models/domain/login-credentials.ts
+++ b/libs/auth/src/common/models/domain/login-credentials.ts
@@ -12,6 +12,7 @@ export class PasswordLoginCredentials {
   constructor(
     public email: string,
     public masterPassword: string,
+    // TODO: PM-15162 - captcha is deprecated as part of UI refresh work
     public captchaToken?: string,
     public twoFactor?: TokenTwoFactorRequest,
   ) {}
diff --git a/libs/common/src/auth/captcha-iframe.ts b/libs/common/src/auth/captcha-iframe.ts
index 9a49532710b..94859003e16 100644
--- a/libs/common/src/auth/captcha-iframe.ts
+++ b/libs/common/src/auth/captcha-iframe.ts
@@ -2,6 +2,7 @@ import { I18nService } from "../platform/abstractions/i18n.service";
 
 import { IFrameComponent } from "./iframe-component";
 
+// TODO: PM-15162 - captcha is deprecated as part of UI refresh work
 export class CaptchaIFrame extends IFrameComponent {
   constructor(
     win: Window,