Add mailer listener

lib/utils/mailer.dart

@@ -0,0 +1,53 @@
+import 'package:desktopapp/utils/logger.dart';
+import 'package:desktopapp/utils/requests.dart';
+import 'package:enough_mail/enough_mail.dart';
+
+class Mailer {
+  /// High level mail API example
+  static Future<void> mailExample() async {
+    const email = 'trexricher1997@gmail.com';
+    const password = 'rugnxbafhcwsykzt';
+    Logger.log(LoggerType.info, Mailer, 'Discovering settings for $email');
+    final config = await Discover.discover(email);
+    if (config == null) {
+      Logger.log(LoggerType.info, Mailer,
+          'Unable to autodiscover settings for $email');
+      return;
+    }
+    Logger.log(LoggerType.info, Mailer, 'Settings for $email : $config');
+    final account = MailAccount.fromDiscoveredSettings(
+        'my account', email, password, config);
+    final mailClient = MailClient(account, isLogEnabled: true);
+    try {
+      await mailClient.connect();
+      Logger.log(LoggerType.info, Mailer, 'Connected to $email');
+      await mailClient.selectInbox();
+      mailClient.eventBus.on<ImapEvent>().listen((ImapEvent event) async {
+        if (event.eventType == ImapEventType.exists) {
+          final evt = event as ImapMessagesExistEvent;
+          if (evt.newMessagesExists <= evt.oldMessagesExists) return;
+          final sequence = MessageSequence();
+          if (evt.newMessagesExists - evt.oldMessagesExists > 1) {
+            sequence.addRange(evt.oldMessagesExists, evt.newMessagesExists);
+          } else {
+            sequence.add(evt.newMessagesExists);
+          }
+          final messages = await mailClient.fetchMessageSequence(sequence,
+              fetchPreference: FetchPreference.full);
+          for (final message in messages) {
+            var mailEvt = MailLoadEvent(message, mailClient);
+            var content = mailEvt.message.decodeSubject();
+            var mess = mailEvt.message.decodeTextPlainPart();
+            Logger.log(LoggerType.info, Mailer, 'New message $content : $mess');
+            Requests.sendAlert('*$content* $mess');
+          }
+        }
+      });
+      Logger.log(LoggerType.info, Mailer, 'Start polling mail for $email');
+      await mailClient.startPolling(const Duration(seconds: 30));
+      Logger.log(LoggerType.info, Mailer, 'Finish polling mail for $email');
+    } on MailException catch (e) {
+      Logger.log(LoggerType.error, Mailer, 'High level API failed with $e');
+    }
+  }
+}

lib/widgets/pages/home.dart

@@ -1,4 +1,5 @@
 import 'package:desktopapp/classes/routes.dart';
+import 'package:desktopapp/utils/mailer.dart';
 import 'package:desktopapp/utils/requests.dart';
 import 'package:flutter/material.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -44,6 +45,9 @@ class HomePage extends StatelessWidget {
             }
           },
           child: const Text('Envoyer une alerte de test')),
+      TextButton(
+          onPressed: () => Mailer.mailExample(),
+          child: const Text('Test email')),
     ]);
   }
 

pubspec.lock

@@ -1,6 +1,20 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.3.0"
+  asn1lib:
+    dependency: transitive
+    description:
+      name: asn1lib
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   async:
     dependency: transitive
     description:
@@ -8,6 +22,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.8.2"
+  basic_utils:
+    dependency: transitive
+    description:
+      name: basic_utils
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.9.4"
   bloc:
     dependency: transitive
     description:
@@ -50,6 +71,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -64,6 +99,41 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.6"
+  encrypt:
+    dependency: transitive
+    description:
+      name: encrypt
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.1"
+  enough_convert:
+    dependency: transitive
+    description:
+      name: enough_convert
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.0"
+  enough_mail:
+    dependency: "direct main"
+    description:
+      name: enough_mail
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.6"
+  enough_serialization:
+    dependency: transitive
+    description:
+      name: enough_serialization
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.0"
+  event_bus:
+    dependency: transitive
+    description:
+      name: event_bus
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   fake_async:
     dependency: transitive
     description:
@@ -121,6 +191,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.4"
   http_parser:
     dependency: transitive
     description:
@@ -128,6 +205,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.17.0"
   js:
     dependency: transitive
     description:
@@ -135,6 +219,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.6.3"
+  json_annotation:
+    dependency: transitive
+    description:
+      name: json_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.4.0"
   lints:
     dependency: transitive
     description:
@@ -142,6 +233,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
@@ -198,6 +296,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.5"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.11.1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.4.0"
   platform:
     dependency: transitive
     description:
@@ -212,6 +324,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.2"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.5.2"
   process:
     dependency: transitive
     description:
@@ -413,6 +532,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.0+1"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.3.1"
 sdks:
   dart: ">=2.16.2 <3.0.0"
   flutter: ">=2.10.0"

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   shared_preferences: ^2.0.13
   flash: ^2.0.3+2
   dio: ^4.0.6
+  enough_mail: ^1.3.4
 
 dev_dependencies:
   flutter_test: