folder helps and pwsafe xml importer

src/importers/passwordSafeXmlImporter.ts

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+import { BaseImporter } from './baseImporter';
+import { Importer } from './importer';
+
+import { ImportResult } from '../models/domain/importResult';
+
+export class PasswordSafeXmlImporter extends BaseImporter implements Importer {
+    parse(data: string): ImportResult {
+        const result = new ImportResult();
+        const doc = this.parseXml(data);
+        if (doc == null) {
+            result.success = false;
+            return result;
+        }
+
+        const passwordSafe = doc.querySelector('passwordsafe');
+        if (passwordSafe == null) {
+            result.errorMessage = 'Missing `passwordsafe` node.';
+            result.success = false;
+            return result;
+        }
+
+        const notesDelimiter = passwordSafe.getAttribute('delimiter');
+        const entries = doc.querySelectorAll('passwordsafe > entry');
+        Array.from(entries).forEach((entry) => {
+            const group = this.querySelectorDirectChild(entry, 'group');
+            const groupText = group != null && !this.isNullOrWhitespace(group.textContent) ?
+                group.textContent.split('.').join(' > ') : null;
+            this.processFolder(result, groupText);
+
+            const title = this.querySelectorDirectChild(entry, 'title');
+            const username = this.querySelectorDirectChild(entry, 'username');
+            const email = this.querySelectorDirectChild(entry, 'email');
+            const password = this.querySelectorDirectChild(entry, 'password');
+            const url = this.querySelectorDirectChild(entry, 'url');
+            const notes = this.querySelectorDirectChild(entry, 'notes');
+            const cipher = this.initLoginCipher();
+            cipher.name = title != null ? this.getValueOrDefault(title.textContent, '--') : '--';
+            cipher.notes = notes != null ?
+                this.getValueOrDefault(notes.textContent, '').split(notesDelimiter).join('\n') : null;
+            cipher.login.username = username != null ? this.getValueOrDefault(username.textContent) : null;
+            cipher.login.password = password != null ? this.getValueOrDefault(password.textContent) : null;
+            cipher.login.uris = url != null ? this.makeUriArray(url.textContent) : null;
+
+            if (this.isNullOrWhitespace(cipher.login.username) && email != null) {
+                cipher.login.username = this.getValueOrDefault(email.textContent);
+            } else if (email != null && !this.isNullOrWhitespace(email.textContent)) {
+                cipher.notes = this.isNullOrWhitespace(cipher.notes) ? 'Email: ' + email.textContent
+                    : (cipher.notes + '\n' + 'Email: ' + email.textContent);
+            }
+
+            this.cleanupCipher(cipher);
+            result.ciphers.push(cipher);
+        });
+
+        if (this.organization) {
+            this.moveFoldersToCollections(result);
+        }
+
+        result.success = true;
+        return result;
+    }
+}