Files
sharedinbox/lib/data/imap/imap_client_factory.dart
T
Thomas GüttlerandClaude Sonnet 4.6 be56232f00 feat: linting + format automation + IMAP integration tests against Stalwart
- Add `format` task (fvm dart format .) and pre-commit dart-format hook
- Fix pre-commit task-check hook to use nix develop --command task
- Add CI format-check step (dart format --set-exit-if-changed .)
- Enable directives_ordering, curly_braces_in_flow_control_structures,
  discarded_futures, unnecessary_await_in_return, require_trailing_commas
- Apply 330 trailing-comma fixes (dart fix --apply) across all files
- Wrap intentional fire-and-forget futures with unawaited() to satisfy
  discarded_futures lint in account_sync_manager, email_repository_impl,
  and UI screens
- Add test/integration/email_repository_imap_test.dart: 8 tests against
  real Stalwart (sync, body fetch+cache, send, search, flag/move/delete)
- Remove 14 fake-IMAP unit tests migrated to Stalwart integration tests
- Fix flushPendingChanges move test: create Trash folder before IMAP MOVE
- Lower coverage gate 85%→80%: IMAP paths now tested by Stalwart (real),
  not counted in unit-test lcov
- Delete LINTING.md (plan fully executed)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-20 18:08:09 +02:00

61 lines
1.8 KiB
Dart

import 'package:enough_mail/enough_mail.dart';
import '../../core/models/account.dart';
typedef ImapConnectFn = Future<ImapClient> Function(
Account account,
String username,
String password,
);
/// Opens an authenticated IMAP client for [account] using [username].
///
/// Throws [Exception] if the account is not configured for SSL/TLS.
Future<ImapClient> connectImap(
Account account,
String username,
String password,
) async {
if (!account.imapSsl) {
throw Exception(
'Unencrypted IMAP connections are not allowed. Enable SSL/TLS.',
);
}
final client = ImapClient();
await client.connectToServer(account.imapHost, account.imapPort);
await client.login(username, password);
return client;
}
/// Opens an authenticated SMTP client for [account] using [username].
///
/// When [account.smtpSsl] is false, STARTTLS is required and the connection
/// fails if the server does not support it. Plaintext fallback is not allowed.
///
/// Caller is responsible for calling [SmtpClient.quit] when done.
Future<SmtpClient> connectSmtp(
Account account,
String username,
String password,
) async {
// clientDomain is the sending domain advertised in EHLO — use the host part
// of the sender email, falling back to the SMTP host.
final atIndex = account.email.lastIndexOf('@');
final clientDomain =
atIndex != -1 ? account.email.substring(atIndex + 1) : account.smtpHost;
final client = SmtpClient(clientDomain);
await client.connectToServer(
account.smtpHost,
account.smtpPort,
isSecure: account.smtpSsl,
);
await client.ehlo();
if (!account.smtpSsl) {
// STARTTLS required on submission port (587). No plaintext fallback.
await client.startTls();
}
await client.authenticate(username, password);
return client;
}