76 lines
3 KiB
Dart
76 lines
3 KiB
Dart
import 'dart:async';
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import 'package:desktopapp/classes/stream_element.dart';
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import 'package:desktopapp/utils/logger.dart';
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import 'package:enough_mail/enough_mail.dart';
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class Mailer {
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static MailClient? _mailClient;
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/// High level mail API example
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static Future<bool> connect({
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required String email,
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required String password,
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required StreamController<StreamElement> streamController,
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}) async {
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Logger.log(LoggerType.info, Mailer, 'Discovering settings for $email');
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final config = await Discover.discover(email);
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if (config == null) {
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Logger.log(LoggerType.info, Mailer,
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'Unable to autodiscover settings for $email');
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return false;
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}
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Logger.log(LoggerType.info, Mailer, 'Settings for $email : $config');
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final account = MailAccount.fromDiscoveredSettings(
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'my account', email, password, config);
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_mailClient = MailClient(account, isLogEnabled: true);
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try {
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await _mailClient!.connect();
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Logger.log(LoggerType.info, Mailer, 'Connected to $email');
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streamController
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.add(StreamElement(StreamElementType.log, 'Connected to $email'));
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await _mailClient!.selectInbox();
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streamController.add(
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StreamElement(StreamElementType.log, 'INBOX selected for $email'));
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_mailClient!.eventBus.on<ImapEvent>().listen((ImapEvent event) async {
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if (event.eventType == ImapEventType.exists) {
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final evt = event as ImapMessagesExistEvent;
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if (evt.newMessagesExists <= evt.oldMessagesExists) return;
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final sequence = MessageSequence();
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if (evt.newMessagesExists - evt.oldMessagesExists > 1) {
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sequence.addRange(evt.oldMessagesExists, evt.newMessagesExists);
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} else {
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sequence.add(evt.newMessagesExists);
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}
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final messages = await _mailClient!.fetchMessageSequence(sequence,
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fetchPreference: FetchPreference.envelope);
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for (final message in messages) {
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var mailEvt = MailLoadEvent(message, _mailClient!);
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streamController.add(StreamElement(StreamElementType.alert,
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mailEvt.message.decodeSubject() ?? ''));
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// var content = mailEvt.message.decodeSubject();
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// var mess = mailEvt.message.decodeTextPlainPart();
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// Logger.log(LoggerType.info, Mailer, 'New message $content : $mess');
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// Requests.sendAlert('*$content* $mess');
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}
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}
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});
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await _mailClient!.startPolling();
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return true;
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} on MailException catch (e) {
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streamController.add(StreamElement(StreamElementType.log, e.toString()));
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Logger.log(LoggerType.error, Mailer, 'High level API failed with $e');
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return false;
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}
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}
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static Future<void> disconnect() async {
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if (_mailClient == null) return;
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Logger.log(LoggerType.info, Mailer, 'Disconnecting from mail');
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await _mailClient!.stopPolling();
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await _mailClient!.disconnect();
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Logger.log(LoggerType.info, Mailer, 'Disconnected from mail');
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_mailClient = null;
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}
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}
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