breach report audit api

src/abstractions/audit.service.ts

@@ -1,3 +1,6 @@
+import { BreachAccountResponse } from '../models/response/breachAccountResponse';
+
 export abstract class AuditService {
     passwordLeaked: (password: string) => Promise<number>;
+    breachedAccounts: (email: string) => Promise<BreachAccountResponse[]>;
 }

src/models/response/breachAccountResponse.ts

@@ -0,0 +1,29 @@
+export class BreachAccountResponse {
+    addedDate: Date;
+    breachDate: Date;
+    dataClasses: string[];
+    description: string;
+    domain: string;
+    isActive: boolean;
+    isVerified: boolean;
+    logoType: string;
+    modifiedDate: Date;
+    name: string;
+    pwnCount: number;
+    title: string;
+
+    constructor(response: any) {
+        this.addedDate = response.AddedDate;
+        this.breachDate = response.BreachDate;
+        this.dataClasses = response.DataClasses;
+        this.description = response.Description;
+        this.domain = response.Domain;
+        this.isActive = response.IsActive;
+        this.isVerified = response.IsVerified;
+        this.logoType = response.LogoType;
+        this.modifiedDate = response.ModifiedDate;
+        this.name = response.Name;
+        this.pwnCount = response.PwnCount;
+        this.title = response.Title;
+    }
+}

src/services/audit.service.ts

@@ -1,8 +1,12 @@
 import { AuditService as AuditServiceAbstraction } from '../abstractions/audit.service';
 import { CryptoFunctionService } from '../abstractions/cryptoFunction.service';
+
 import { Utils } from '../misc/utils';
 
+import { BreachAccountResponse } from '../models/response/breachAccountResponse';
+
 const PwnedPasswordsApi = 'https://api.pwnedpasswords.com/range/';
+const HibpBreachApi = 'https://haveibeenpwned.com/api/v2/breachedaccount/';
 
 export class AuditService implements AuditServiceAbstraction {
     constructor(private cryptoFunctionService: CryptoFunctionService) { }
@@ -21,4 +25,15 @@ export class AuditService implements AuditServiceAbstraction {
 
         return match != null ? parseInt(match.split(':')[1], 10) : 0;
     }
+
+    async breachedAccounts(email: string): Promise<BreachAccountResponse[]> {
+        const response = await fetch(HibpBreachApi + email);
+        if (response.status === 404) {
+            return [];
+        } else if (response.status !== 200) {
+            throw new Error();
+        }
+        const responseJson = await response.json();
+        return responseJson.map((a) => new BreachAccountResponse(a));
+    }
 }