Add support for Emergency Access (#707)

* Add support for Emergency Access

* Cleanup & Bugfix

* Apply suggestions from code review

Co-authored-by: Addison Beck <addisonbeck1@gmail.com>

* Cleanup some more imports

* Restrict emergency access invite to premium users

* Restrict editing existing emergency accesses to premium account.

* Handle changes in jslib

* Add some info messages for when you haven't been granted or invited emergency contacts

* Resolve review comments

* Update jslib

Co-authored-by: Addison Beck <addisonbeck1@gmail.com>

src/app/accounts/accept-emergency.component.html

@@ -0,0 +1,35 @@
+<div class="mt-5 d-flex justify-content-center" *ngIf="loading">
+    <div>
+        <img src="../../images/logo-dark@2x.png" class="mb-4 logo" alt="Bitwarden">
+        <p class="text-center">
+            <i class="fa fa-spinner fa-spin fa-2x text-muted" title="{{'loading' | i18n}}" aria-hidden="true"></i>
+            <span class="sr-only">{{'loading' | i18n}}</span>
+        </p>
+    </div>
+</div>
+<div class="container" *ngIf="!loading && !authed">
+    <div class="row justify-content-md-center mt-5">
+        <div class="col-5">
+            <p class="lead text-center mb-4">{{'emergencyAccess' | i18n}}</p>
+            <div class="card d-block">
+                <div class="card-body">
+                    <p class="text-center">
+                        {{name}}
+                        <strong class="d-block mt-2">{{email}}</strong>
+                    </p>
+                    <p>{{'acceptEmergencyAccess' | i18n}}</p>
+                    <hr>
+                    <div class="d-flex">
+                        <a routerLink="/" [queryParams]="{email: email}" class="btn btn-primary btn-block">
+                            {{'logIn' | i18n}}
+                        </a>
+                        <a routerLink="/register" [queryParams]="{email: email}"
+                            class="btn btn-primary btn-block ml-2 mt-0">
+                            {{'createAccount' | i18n}}
+                        </a>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>

src/app/accounts/accept-emergency.component.ts

@@ -0,0 +1,93 @@
+import {
+    Component,
+    OnInit,
+} from '@angular/core';
+import {
+    ActivatedRoute,
+    Router,
+} from '@angular/router';
+
+import {
+    Toast,
+    ToasterService,
+} from 'angular2-toaster';
+
+import { ApiService } from 'jslib/abstractions/api.service';
+import { I18nService } from 'jslib/abstractions/i18n.service';
+import { StateService } from 'jslib/abstractions/state.service';
+import { UserService } from 'jslib/abstractions/user.service';
+import { EmergencyAccessAcceptRequest } from 'jslib/models/request/emergencyAccessAcceptRequest';
+
+@Component({
+    selector: 'app-accept-emergency',
+    templateUrl: 'accept-emergency.component.html',
+})
+export class AcceptEmergencyComponent implements OnInit {
+    loading = true;
+    authed = false;
+    name: string;
+    email: string;
+    actionPromise: Promise<any>;
+
+    constructor(private router: Router, private toasterService: ToasterService,
+        private i18nService: I18nService, private route: ActivatedRoute,
+        private apiService: ApiService, private userService: UserService,
+        private stateService: StateService) { }
+
+    ngOnInit() {
+        let fired = false;
+        this.route.queryParams.subscribe(async (qParams) => {
+            if (fired) {
+                return;
+            }
+            fired = true;
+            await this.stateService.remove('emergencyInvitation');
+            let error = qParams.id == null || qParams.name == null || qParams.email == null || qParams.token == null;
+            let errorMessage: string = null;
+            if (!error) {
+                this.authed = await this.userService.isAuthenticated();
+                if (this.authed) {
+                    const request = new EmergencyAccessAcceptRequest();
+                    request.token = qParams.token;
+                    try {
+                        this.actionPromise = this.apiService.postEmergencyAccessAccept(qParams.id, request);
+                        await this.actionPromise;
+                        const toast: Toast = {
+                            type: 'success',
+                            title: this.i18nService.t('inviteAccepted'),
+                            body: this.i18nService.t('emergencyInviteAcceptedDesc'),
+                            timeout: 10000,
+                        };
+                        this.toasterService.popAsync(toast);
+                        this.router.navigate(['/vault']);
+                    } catch (e) {
+                        error = true;
+                        errorMessage = e.message;
+                    }
+                } else {
+                    await this.stateService.save('emergencyInvitation', qParams);
+                    this.email = qParams.email;
+                    this.name = qParams.name;
+                    if (this.name != null) {
+                        // Fix URL encoding of space issue with Angular
+                        this.name = this.name.replace(/\+/g, ' ');
+                    }
+                }
+            }
+
+            if (error) {
+                const toast: Toast = {
+                    type: 'error',
+                    title: null,
+                    body: errorMessage != null ? this.i18nService.t('emergencyInviteAcceptFailedShort', errorMessage) :
+                        this.i18nService.t('emergencyInviteAcceptFailed'),
+                    timeout: 10000,
+                };
+                this.toasterService.popAsync(toast);
+                this.router.navigate(['/']);
+            }
+
+            this.loading = false;
+        });
+    }
+}

src/app/accounts/login.component.ts

@@ -52,9 +52,12 @@ export class LoginComponent extends BaseLoginComponent {
     }
 
     async goAfterLogIn() {
-        const invite = await this.stateService.get<any>('orgInvitation');
-        if (invite != null) {
-            this.router.navigate(['accept-organization'], { queryParams: invite });
+        const orgInvite = await this.stateService.get<any>('orgInvitation');
+        const emergencyInvite = await this.stateService.get<any>('emergencyInvitation');
+        if (orgInvite != null) {
+            this.router.navigate(['accept-organization'], { queryParams: orgInvite });
+        } else if (emergencyInvite != null) {
+            this.router.navigate(['accept-emergency'], { queryParams: emergencyInvite });
         } else {
             const loginRedirect = await this.stateService.get<any>('loginRedirect');
             if (loginRedirect != null) {