Add passky importer (#4253)

Create types for passky export format
Add test files
Write tests for passky-json-importer
Write importer for passky export
Register 'passkyjson' with `importOptions`
Import/register passky-json-importer with import.service
Add instructions on how to export from Passky

libs/common/src/importers/passky/passky-json-importer.ts

@@ -0,0 +1,43 @@
+import { ImportResult } from "../../models/domain/import-result";
+import { BaseImporter } from "../base-importer";
+import { Importer } from "../importer";
+
+import { PasskyJsonExport } from "./passky-json-types";
+
+export class PasskyJsonImporter extends BaseImporter implements Importer {
+  parse(data: string): Promise<ImportResult> {
+    const result = new ImportResult();
+    const passkyExport: PasskyJsonExport = JSON.parse(data);
+    if (
+      passkyExport == null ||
+      passkyExport.passwords == null ||
+      passkyExport.passwords.length === 0
+    ) {
+      result.success = false;
+      return Promise.resolve(result);
+    }
+
+    if (passkyExport.encrypted == true) {
+      result.success = false;
+      result.errorMessage = "Unable to import an encrypted passky backup.";
+      return Promise.resolve(result);
+    }
+
+    passkyExport.passwords.forEach((record) => {
+      const cipher = this.initLoginCipher();
+      cipher.name = record.website;
+      cipher.login.username = record.username;
+      cipher.login.password = record.password;
+
+      cipher.login.uris = this.makeUriArray(record.website);
+      cipher.notes = record.message;
+
+      this.convertToNoteIfNeeded(cipher);
+      this.cleanupCipher(cipher);
+      result.ciphers.push(cipher);
+    });
+
+    result.success = true;
+    return Promise.resolve(result);
+  }
+}

libs/common/src/importers/passky/passky-json-types.ts

@@ -0,0 +1,11 @@
+export interface PasskyJsonExport {
+  encrypted: boolean;
+  passwords: LoginEntry[];
+}
+
+export interface LoginEntry {
+  website: string;
+  username: string;
+  password: string;
+  message: string;
+}